]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ITS/AliITSv3.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Activate delta-electrons for RICH
[u/mrichter/AliRoot.git] / ITS / AliITSv3.cxx
CommitLineData
4c039060 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/*
17$Log$
a07ced09 18Revision 1.20 2000/10/07 17:29:51 nilsen
19Blank Line added at end of file to remove a warning for hp compilers
20(Give me a Break!).
21
3e48c6cb 22Revision 1.19 2000/10/05 20:49:59 nilsen
23Now using root generated streamers.
24
f7f0c278 25Revision 1.11.4.10 2000/07/31 13:50:51 barbera
26Updated from the release
27
94de3818 28Revision 1.17 2000/07/10 16:07:19 fca
29Release version of ITS code
30
b3a22d72 31Revision 1.11.4.4 2000/05/19 10:09:51 nilsen
32fix for bug with HP and Sun unix + fix for event display in ITS-working branch
c9a71be1 33
3a15a09e 34Revision 1.11.4.3 2000/04/04 14:18:03 nilsen
35Fixed volume error with vomule SFR5. Loop positioning this volume is now from
36<=23 (was <=24). This may not be the final version.
37
56d6a1ef 38Revision 1.11.4.2 2000/03/04 23:46:02 nilsen
39Fixed up the comments/documentation.
40
41Revision 1.11.4.1 2000/01/12 19:03:33 nilsen
42This is the version of the files after the merging done in December 1999.
43See the ReadMe110100.txt file for details
44
45Revision 1.11 1999/10/22 08:25:25 fca
46remove double definition of destructors
47
1e3deba7 48Revision 1.10 1999/10/22 08:16:49 fca
49Correct destructors, thanks to I.Hrivnacova
50
5b8cc8df 51Revision 1.9 1999/10/06 19:56:50 fca
52Add destructor
53
1c1b73f8 54Revision 1.8 1999/10/05 08:05:09 fca
55Minor corrections for uninitialised variables.
56
593d2ea1 57Revision 1.7 1999/09/29 09:24:20 fca
58Introduction of the Copyright and cvs Log
59
4c039060 60*/
61
fe4da5cc 62///////////////////////////////////////////////////////////////////////////////
56d6a1ef 63//
64// Inner Traking System version 3
65// This class contains the base procedures for the Inner Tracking System
66//
58005f18 67// Authors: R. Barbera, A. Morsch.
68// version 3.
69// Created 1998.
70//
71// NOTE: THIS IS THE OLD detailed TP-like geometry of the ITS. THIS WILL NOT
72// WORK with the geometry or module classes or any analysis classes. You are
73// strongly encouraged to uses AliITSv5.
56d6a1ef 74//
fe4da5cc 75///////////////////////////////////////////////////////////////////////////////
56d6a1ef 76
77// See AliITSv3::StepManager().
78#define ALIITSPRINTGEOM 0 // default. don't print out gemetry information
79//#define ALIITSPRINTGEOM 1 // print out geometry information
80
fe4da5cc 81#include <TMath.h>
82#include <TRandom.h>
83#include <TVector.h>
c9a71be1 84#include <TGeometry.h>
85#include <TNode.h>
86#include <TTUBE.h>
b3a22d72 87#include <TFile.h> // only required for Tracking function?
88#include <TCanvas.h>
89#include <TObjArray.h>
f7f0c278 90#include <TObjString.h>
b3a22d72 91#include <TClonesArray.h>
a07ced09 92#include <TLorentzVector.h>
93#include <TMath.h>
94
c9a71be1 95
96#include "AliMC.h"
97#include "AliConst.h"
f7f0c278 98#include "AliMagF.h"
c9a71be1 99
58005f18 100#include "AliITShit.h"
fe4da5cc 101#include "AliITSv3.h"
102#include "AliRun.h"
103
fe4da5cc 104ClassImp(AliITSv3)
105
106//_____________________________________________________________________________
e8189707 107AliITSv3::AliITSv3() {
56d6a1ef 108////////////////////////////////////////////////////////////////////////
109// Standard default constructor for the ITS version 3.
110////////////////////////////////////////////////////////////////////////
e8189707 111
f7f0c278 112 fIdN = 0;
113 fIdName = 0;
114 fIdSens = 0;
115 fMajorVersion = 3;
116 fMinorVersion = -1;
fe4da5cc 117}
b3a22d72 118//____________________________________________________________________________
119AliITSv3::AliITSv3(const AliITSv3 &source){
120////////////////////////////////////////////////////////////////////////
121// Copy Constructor for ITS version 3.
122////////////////////////////////////////////////////////////////////////
123 if(&source == this) return;
e8189707 124 printf("Not allowed to copy AliITSv3\n");
481937a6 125 return;
b3a22d72 126}
127//_____________________________________________________________________________
128AliITSv3& AliITSv3::operator=(const AliITSv3 &source){
129////////////////////////////////////////////////////////////////////////
130// Assignment operator for the ITS version 3.
131////////////////////////////////////////////////////////////////////////
e8189707 132 if(&source == this) return *this;
133 printf("Not allowed to copy AliITSv3\n");
134 return *this;
b3a22d72 135}
5b8cc8df 136//_____________________________________________________________________________
137AliITSv3::~AliITSv3() {
56d6a1ef 138////////////////////////////////////////////////////////////////////////
139// Standard destructor for the ITS version 3.
140////////////////////////////////////////////////////////////////////////
1c1b73f8 141}
fe4da5cc 142//_____________________________________________________________________________
58005f18 143AliITSv3::AliITSv3(const char *name, const char *title) : AliITS(name, title){
56d6a1ef 144////////////////////////////////////////////////////////////////////////
145// Standard constructor for the ITS version 3.
146////////////////////////////////////////////////////////////////////////
f7f0c278 147
148 fIdN = 6;
149/*
150// TObjArray of TObjStrings
151 fIdName = new TObjArray(fIdN);
152 fIdName->AddAt(new TObjString("ITS1"),0);
153 fIdName->AddAt(new TObjString("ITS2"),1);
154 fIdName->AddAt(new TObjString("ITS3"),2);
155 fIdName->AddAt(new TObjString("ITS4"),3);
156 fIdName->AddAt(new TObjString("ITS5"),4);
157 fIdName->AddAt(new TObjString("ITS6"),5);
158*/
159// Array of TStrings.
160 fIdName = new TString[fIdN];
e8189707 161 fIdName[0] = "ITS1";
162 fIdName[1] = "ITS2";
163 fIdName[2] = "ITS3";
164 fIdName[3] = "ITS4";
165 fIdName[4] = "ITS5";
166 fIdName[5] = "ITS6";
167 fIdSens = new Int_t[fIdN];
f7f0c278 168 for (Int_t i=0;i<fIdN;i++) fIdSens[i] = 0;
169 fMajorVersion = 3;
170 fMinorVersion = 1;
b3a22d72 171}//__________________________________________________________________________
c9a71be1 172void AliITSv3::BuildGeometry(){
b3a22d72 173////////////////////////////////////////////////////////////////////////
174// Geometry builder for the ITS version 3.
175////////////////////////////////////////////////////////////////////////
176 TNode *node, *top;
e8189707 177 const int kColorITS=kYellow;
c9a71be1 178 //
b3a22d72 179 top = gAlice->GetGeometry()->GetNode("alice");
c9a71be1 180
181 new TTUBE("S_layer1","Layer1 of ITS","void",3.9,3.9+0.05475,12.25);
b3a22d72 182 top->cd();
183 node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
184 node->SetLineColor(kColorITS);
185 fNodes->Add(node);
c9a71be1 186
187 new TTUBE("S_layer2","Layer2 of ITS","void",7.6,7.6+0.05475,16.3);
b3a22d72 188 top->cd();
189 node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
190 node->SetLineColor(kColorITS);
191 fNodes->Add(node);
c9a71be1 192
193 new TTUBE("S_layer3","Layer3 of ITS","void",14,14+0.05288,21.1);
b3a22d72 194 top->cd();
195 node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
196 node->SetLineColor(kColorITS);
197 fNodes->Add(node);
c9a71be1 198
199 new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
b3a22d72 200 top->cd();
201 node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
202 node->SetLineColor(kColorITS);
203 fNodes->Add(node);
c9a71be1 204
205 new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
b3a22d72 206 top->cd();
207 node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
208 node->SetLineColor(kColorITS);
209 fNodes->Add(node);
c9a71be1 210
211 new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
b3a22d72 212 top->cd();
213 node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
214 node->SetLineColor(kColorITS);
215 fNodes->Add(node);
c9a71be1 216}
fe4da5cc 217//_____________________________________________________________________________
58005f18 218void AliITSv3::CreateGeometry(){
56d6a1ef 219////////////////////////////////////////////////////////////////////////
220// This routine creates and defines the version 3 geometry of the ITS.
221////////////////////////////////////////////////////////////////////////
fe4da5cc 222
b3a22d72 223 const Float_t kxx[14] = { 0.000, 0.000,-14.002, -6.288,-25.212,-16.292,
58005f18 224 -35.713,-26.401,-45.340,-36.772,-18.740,-12.814,
225 -14.358, 0.000};
b3a22d72 226 const Float_t kyy[14] = { 0.000, 27.056, 31.408, 25.019, 27.768, 22.664,
58005f18 227 22.420, 18.727, 15.479, 13.680, -9.984, -6.175,
228 -3.775, 0.000 };
b3a22d72 229 const Float_t kxbeg[13] = { 0.000, -0.352,-12.055, -8.755,-23.035,-19.085,
58005f18 230 -33.362,-28.859,-42.774,-36.644,-18.352,-13.085,
231 -13.426 };
b3a22d72 232 const Float_t kybeg[13] = { 0.386, 27.165, 29.795, 25.377, 26.480, 22.632,
58005f18 233 21.487, 18.305, 14.940, 13.509, -9.735, -5.755,
234 -3.53 };
b3a22d72 235 const Float_t kxend[13] = { 0.000,-11.588, -8.208,-22.709,-18.738,-33.184,
58005f18 236 -28.719,-42.756,-37.027,-19.002,-13.235,-13.837,
237 -.373 };
b3a22d72 238 const Float_t kyend[13] = { 26.688, 30.658, 26.609, 27.405, 23.935, 22.452,
58005f18 239 19.646, 15.922, 13.733, -9.639, -6.446, -4.585,
240 -.098 };
b3a22d72 241 const Float_t kxarc[13] = { -0.500,-13.248,-13.505,-18.622,-37.171,-42.671,
58005f18 242 -28.977,-33.178,-19.094,-22.781, -8.655,-11.736,
243 -0.500 };
b3a22d72 244 const Float_t kyarc[13] = { 0.500, -4.093, -5.911, -9.200, 13.162, 15.543,
58005f18 245 19.109, 22.066, 23.446, 27.024, 26.184, 30.294,
246 26.802 };
b3a22d72 247 const Float_t krarc[13] = { 0.5,0.7,0.5,0.5,0.7,0.5,0.7,
58005f18 248 0.5,0.7,0.5,0.7,0.5,0.5 };
b3a22d72 249 const Float_t krr = 4.064516;
250 const Float_t ktteta = 63.00;
251 const Float_t kpphi = -35.00;
252 const Float_t kgteta = 87.78;
253 const Double_t kdegrad = kPI/180.;
254 const Double_t kraddeg = 180./kPI;
255 const Double_t ktwopi = 2*kPI;
fe4da5cc 256
257 Double_t biga, bigb;
58005f18 258 Float_t dcei[3], dela[3], dchi[3], dpcb[3], darc[5],
259 dfra[10], dcer[3], dkap[3], dpla[3],
260 xccc, yccc, aphi, dcop[3], dtra[3], dsil[3],
261 atheta1011, dbus[3], dtub[3], dwat[3],
262 depx[3], dits[3], atheta1314, atheta1213, atheta1112,
263 dsup[3], xtra[8], ytra[8], ztra[8], dsrv[3];
fe4da5cc 264 Double_t biga1, bigb1;
58005f18 265 Float_t runo, xpos, ypos, zpos, rtwo, aphi1, aphi2,
266 dtra1[3], dtra2[3], dtra3[3],
267 dtra4[3], dbox1[3], dbox2[3];
268 Int_t jbox1, jbox2;
269 Float_t xtra1[6], ytra1[6], ztra1[6];
270 Int_t i;
271 Float_t xpos1, ypos1;
272 Int_t j;
273 Float_t angle, dcone[5], dtube[3], dpgon[10];
274 Float_t rzero, xzero, yzero;
fe4da5cc 275 Double_t coeffa, coeffb, coeffc;
58005f18 276 Int_t idrotm[5250];
277 Float_t atheta, offset;
278 Float_t offset1, offset2, dgh[15];
279 Float_t xcc, ycc, sep, atheta12, atheta23, atheta34, atheta45, atheta56,
280 atheta67, atheta78, atheta89, xxm, dal1[3], dal2[3];
281 //Float_t yos;
282 Float_t r1, r2, r3;
fe4da5cc 283 Double_t xcc1, ycc1, xcc2, ycc2;
58005f18 284 Float_t atheta910;
b3a22d72 285 const char knatra[][5] ={ "TR01","TR02","TR03","TR04",
58005f18 286 "TR05","TR06","TR07","TR08"};
b3a22d72 287 const char knatra1[][5] ={"TR11","TR12","TR13","TR14",
58005f18 288 "TR15","TR16","TR17","TR18",
289 "TR19","TR20","TR21","TR22",
290 "TR23","TR24","TR25","TR26"};
b3a22d72 291 const char knatra2[][5] ={"TR31","TR32","TR33","TR34","TR35","TR36"};
292 const char knatra3[][5] ={"TR41","TR42","TR43","TR44","TR45","TR46"};
293 const char knatra4[][5] ={"TR51","TR52","TR53","TR54","TR55","TR56",
58005f18 294 "TR57","TR58","TR59","TR60","TR61","TR62",
295 "TR63","TR64","TR65","TR66"};
fe4da5cc 296
ad51aeb0 297 Int_t *idtmed = fIdtmed->GetArray()-199;
fe4da5cc 298
299 // --- Define a ghost volume containing the whole ITS and fill it with air
300 // or vacuum
301
58005f18 302 dgh[0] = 0.0;
303 dgh[1] = 360.0;
304 dgh[2] = 4.0;
305 dgh[3] = -70.0;
306 dgh[4] = 49.999;
307 dgh[5] = 49.999;
308 dgh[6] = -25.0;
309 dgh[7] = 3.0;
310 dgh[8] = 49.999;
311 dgh[9] = 25.0;
312 dgh[10] = 3.0;
fe4da5cc 313 dgh[11] = 49.999;
58005f18 314 dgh[12] = 70.0;
fe4da5cc 315 dgh[13] = 49.999;
316 dgh[14] = 49.999;
cfce8870 317 gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 15);
fe4da5cc 318
319 // --- Place the ghost volume in its mother volume (ALIC) and make it
320 // invisible
321
cfce8870 322 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
323 gMC->Gsatt("ITSV", "SEEN", 0);
fe4da5cc 324
325 //************************************************************************
326 //* *
327 //* P I X E L S *
328 //* =========== *
329 //* *
330 //************************************************************************
331
332 // GOTO 2345 ! skip ITS layer no. 1 and 2
333
334 // --- Define a ghost volume containing the Silicon Pixel Detectors
335 // (layer #1 and #2) and fill it with air or vacuum
336
58005f18 337 xxm = (49.999-3)/(70-25);
338 dgh[0] = 0.0;
339 dgh[1] = 360.0;
340 dgh[2] = 4.0;
341 dgh[3] = -25.-(9.-3.01)/xxm;
342 dgh[4] = 9.0;
343 dgh[5] = 9.0;
344 dgh[6] = -25.0;
345 dgh[7] = 3.01;
346 dgh[8] = 9.0;
347 dgh[9] = 25.0;
fe4da5cc 348 dgh[10] = 3.01;
58005f18 349 dgh[11] = 9.0;
fe4da5cc 350 dgh[12] = 25+(9-3.01)/xxm;
58005f18 351 dgh[13] = 9.0;
352 dgh[14] = 9.0;
cfce8870 353 gMC->Gsvolu("IT12", "PCON", idtmed[275], dgh, 15);
fe4da5cc 354
355 // --- Place the ghost volume in its mother volume (ITSV) and make it
356 // invisible
357
cfce8870 358 gMC->Gspos("IT12", 1, "ITSV", 0., 0., 0., 0, "ONLY");
359 gMC->Gsatt("IT12", "SEEN", 0);
fe4da5cc 360
361 // --- Define a ghost volume containing a single element of layer #1
362 // and fill it with air or vacuum
363
364 dbox1[0] = 0.005+0.01+0.0075;
365 dbox1[1] = .79;
366 dbox1[2] = 12.67;
cfce8870 367 gMC->Gsvolu("IPV1", "BOX ", idtmed[203], dbox1, 3);
fe4da5cc 368
58005f18 369 //--Divide each element of layer #1 in three ladders along the beam direction
370
cfce8870 371 gMC->Gsdvn("IPB1", "IPV1", 3, 3);
fe4da5cc 372
373 // --- Make the ghost volumes invisible
374
cfce8870 375 gMC->Gsatt("IPV1", "SEEN", 0);
376 gMC->Gsatt("IPB1", "SEEN", 0);
fe4da5cc 377
58005f18 378 // --- Define a volume containing the chip of pixels (silicon, layer #1)
379
380 dchi[0] = 0.005;
381 dchi[1] = 0.79;
fe4da5cc 382 dchi[2] = dbox1[2] / 3.;
cfce8870 383 gMC->Gsvolu("ICH1", "BOX ", idtmed[200], dchi, 3);
fe4da5cc 384
385 // --- Define a volume containing the bus of pixels (silicon, layer #1)
386
58005f18 387 dbus[0] = 0.01;
388 dbus[1] = 0.64;
fe4da5cc 389 dbus[2] = 4.19;
cfce8870 390 gMC->Gsvolu("IBU1", "BOX ", idtmed[201], dbus, 3);
fe4da5cc 391
392 // --- Define a volume containing the sensitive part of pixels
393 // (silicon, layer #1)
394
58005f18 395 dits[0] = 0.0075;
396 dits[1] = 0.64;
fe4da5cc 397 dits[2] = 4.19;
cfce8870 398 gMC->Gsvolu("ITS1", "BOX ", idtmed[199], dits, 3);
58005f18 399
fe4da5cc 400 // --- Place the chip into its mother (IPB1)
401
402 xpos = dbox1[0] - dchi[0];
58005f18 403 ypos = 0.0;
404 zpos = 0.0;
cfce8870 405 gMC->Gspos("ICH1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 406
407 // --- Place the sensitive volume into its mother (IPB1)
408
409 xpos = dbox1[0] - dchi[0] * 2. - dits[0];
410 ypos = dchi[1] - dits[1];
411 zpos = -(dchi[2] - dits[2]);
cfce8870 412 gMC->Gspos("ITS1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 413
414 // --- Place the bus into its mother (IPB1)
415
416 xpos = dbox1[0] - dchi[0] * 2. - dits[0] * 2. - dbus[0];
417 ypos = dchi[1] - dbus[1];
418 zpos = -(dchi[2] - dbus[2]);
cfce8870 419 gMC->Gspos("IBU1", 1, "IPB1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 420
421 // --- Define a ghost volume containing a single element of layer #2
422 // and fill it with air or vacuum
423
424 dbox2[0] = 0.005+0.01+0.0075;
58005f18 425 dbox2[1] = 0.79;
fe4da5cc 426 dbox2[2] = 16.91;
cfce8870 427 gMC->Gsvolu("IPV2", "BOX ", idtmed[203], dbox2, 3);
58005f18 428
429 //--Divide each element of layer #2 in four ladders along the beam direction
fe4da5cc 430
cfce8870 431 gMC->Gsdvn("IPB2", "IPV2", 4, 3);
fe4da5cc 432
433 // --- Make the ghost volumes invisible
434
cfce8870 435 gMC->Gsatt("IPV2", "SEEN", 0);
436 gMC->Gsatt("IPB2", "SEEN", 0);
fe4da5cc 437
438 // --- Define a volume containing the chip of pixels (silicon, layer #2)
439
58005f18 440 dchi[0] = 0.005;
441 dchi[1] = 0.79;
fe4da5cc 442 dchi[2] = dbox2[2] / 4.;
cfce8870 443 gMC->Gsvolu("ICH2", "BOX ", idtmed[200], dchi, 3);
58005f18 444
fe4da5cc 445 // --- Define a volume containing the bus of pixels (silicon, layer #2)
446
58005f18 447 dbus[0] = 0.01;
448 dbus[1] = 0.64;
fe4da5cc 449 dbus[2] = 4.19;
cfce8870 450 gMC->Gsvolu("IBU2", "BOX ", idtmed[201], dbus, 3);
58005f18 451
fe4da5cc 452 // --- Define a volume containing the sensitive part of pixels
453 // (silicon, layer #2)
454
58005f18 455 dits[0] = 0.0075;
456 dits[1] = 0.64;
fe4da5cc 457 dits[2] = 4.19;
cfce8870 458 gMC->Gsvolu("ITS2", "BOX ", idtmed[199], dits, 3);
58005f18 459
fe4da5cc 460 // --- Place the chip into its mother (IPB2)
461
462 xpos = dbox1[0] - dbus[0] * 2. - dits[0] * 2. - dchi[0];
58005f18 463 ypos = 0.0;
464 zpos = 0.0;
cfce8870 465 gMC->Gspos("ICH2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 466
467 // --- Place the sensitive volume into its mother (IPB2)
468
469 xpos = dbox1[0] - dbus[0] * 2. - dits[0];
470 ypos = -(dchi[1] - dits[1]);
471 zpos = -(dchi[2] - dits[2]);
cfce8870 472 gMC->Gspos("ITS2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 473
474 // --- Place the bus into its mother (IPB2)
475
476 xpos = dbox1[0] - dbus[0];
477 ypos = -(dchi[1] - dbus[1]);
478 zpos = -(dchi[2] - dbus[2]);
cfce8870 479 gMC->Gspos("IBU2", 1, "IPB2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 480
481 // --- Define a generic segment of an element of the mechanical support
482
58005f18 483 dsup[0] = 0.0;
484 dsup[1] = 0.0;
485 dsup[2] = 0.0;
cfce8870 486 gMC->Gsvolu("SPIX", "BOX ", idtmed[202], dsup, 0);
fe4da5cc 487
488 // --- Define a generic arc of an element of the mechanical support
489
58005f18 490 darc[0] = 0.0;
491 darc[1] = 0.0;
492 darc[2] = 0.0;
cfce8870 493 gMC->Gsvolu("SARC", "TUBS", idtmed[202], darc, 0);
fe4da5cc 494
495 // --- Define the mechanical supports of layers #1 and #2 and place the
496 // elements of the layers in it
497
498 jbox1 = 0;
499 // counter over the number of elements of layer #1 (
500 jbox2 = 0;
501
502 // counter over the number of elements of layer #2 (
e8189707 503 for (i = 1; i <= 10; ++i) {
fe4da5cc 504
505 // --- Place part # 1-2 (see sketch)
506
507 // number of carbon fiber supports (see sketch)
508 offset1 = -35.;
509 dsup[0] = .01;
b3a22d72 510 dsup[1] = TMath::Sqrt((kxend[0] - kxbeg[0]) * (kxend[0] - kxbeg[0]) +
511 (kyend[0] - kybeg[0]) * (kyend[0] - kybeg[0]) ) / 20.;
58005f18 512 dsup[2] = 25.0;
b3a22d72 513 xcc = ( kxx[0] + kxx[1]) / 20.;
514 ycc = ( kyy[0] + kyy[1]) / 20.;
515 xccc = (kxbeg[0] + kxend[0]) / 20.;
516 yccc = (kybeg[0] + kyend[0]) / 20.;
517 if (kxx[0] == kxx[1]) {
fe4da5cc 518 offset2 = 0.;
519 } else {
b3a22d72 520 r1 = kyy[1] - kyy[0];
521 r2 = kxx[1] - kxx[0];
522 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
523 } // end if kxx[0] == kxx[1]
524 aphi = (kpphi + (i-1) * 36.) * kdegrad;
525 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
526 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 527 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
528 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 529 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
530 ypos1 * TMath::Sin(kgteta *kdegrad);
531 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
532 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 533 zpos = 0.0;
b3a22d72 534 atheta12 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 535 AliMatrix(idrotm[(i-1) * 13 + 1100], 90., atheta12, 90.,
536 atheta12 + 90., 0., 0.);
537 gMC->Gsposp("SPIX", (i-1) * 13 + 1, "IT12", xpos, ypos, zpos,
538 idrotm[(i-1) * 13 + 1100], "ONLY", dsup, 3);
539
fe4da5cc 540 // --- Place part # 2-3 (see sketch)
541
58005f18 542 offset1 = -35.0;
543 dsup[0] = 0.01;
b3a22d72 544 dsup[1] = TMath::Sqrt((kxend[1] - kxbeg[1]) * (kxend[1] - kxbeg[1]) +
545 (kyend[1] - kybeg[1]) * (kyend[1] - kybeg[1])) / 20.;
58005f18 546 dsup[2] = 25.0;
b3a22d72 547 xcc = ( kxx[1] + kxx[2]) / 20.;
548 ycc = ( kyy[1] + kyy[2]) / 20.;
549 xccc = (kxbeg[1] + kxend[1]) / 20.;
550 yccc = (kybeg[1] + kyend[1]) / 20.;
551 if (kxx[1] == kxx[2]) {
fe4da5cc 552 offset2 = 0.;
553 } else {
b3a22d72 554 r1 = kyy[2] - kyy[1];
555 r2 = kxx[2] - kxx[1];
556 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
557 } // end if kxx[1] == kxx[2]
558 aphi = (kpphi + (i-1) * 36.) * kdegrad;
559 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
560 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 561 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
562 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 563 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
564 ypos1 * TMath::Sin(kgteta * kdegrad);
565 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
566 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 567 zpos = 0.0;
b3a22d72 568 atheta23 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 569 AliMatrix(idrotm[(i-1) * 13 + 1101], 90., atheta23, 90.,
570 atheta23 + 90., 0., 0.);
571 gMC->Gsposp("SPIX", (i-1) * 13 + 2, "IT12", xpos, ypos, zpos,
572 idrotm[(i-1) * 13 + 1101], "ONLY", dsup, 3);
573
574 // --- Place an element of layer #2
575
b3a22d72 576 biga = (kyy[2] - kyy[1]) / (kxx[2] - kxx[1]);
577 bigb = (kxx[2] * kyy[1] - kxx[1] * kyy[2]) / (kxx[2] - kxx[1]) / 10.;
fe4da5cc 578 coeffa = biga * biga + 1.;
579 coeffb = biga * bigb - biga * ycc - xcc;
58005f18 580 coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb +
581 bigb * bigb - 0.08964*0.08964;
582 xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
583 coeffa;
fe4da5cc 584 ycc1 = biga * xcc1 + bigb;
585 biga1 = -1. / biga;
586 bigb1 = xcc1 / biga + ycc1;
587 coeffa = biga1 * biga1 + 1.;
588 coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
58005f18 589 coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 +
590 bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
591 xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
592 coeffa;
593 ycc2 = biga1 * xcc2 + bigb1;
594 xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
595 ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
b3a22d72 596 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
597 ypos1 * TMath::Sin(kgteta *kdegrad);
598 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
599 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 600 zpos = 0.0;
fe4da5cc 601 ++jbox2;
58005f18 602 gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos,
603 idrotm[(i-1) * 13 + 1101], "ONLY");
604
605 // --- Place part # 3-4 (see sketch)
606
607 offset1 = -35.0;
608 dsup[0] = 0.01;
b3a22d72 609 dsup[1] = TMath::Sqrt((kxend[2] - kxbeg[2]) * (kxend[2] - kxbeg[2]) +
610 (kyend[2] - kybeg[2]) * (kyend[2] - kybeg[2])) / 20.;
fe4da5cc 611 dsup[2] = 25.;
b3a22d72 612 xcc = (kxx[1] + kxx[2]) / 20.;
613 ycc = (kyy[1] + kyy[2]) / 20.;
614 xccc = (kxbeg[2] + kxend[2]) / 20.;
615 yccc = (kybeg[2] + kyend[2]) / 20.;
616 if (kxx[2] == kxx[3]) {
fe4da5cc 617 offset2 = 0.;
618 } else {
b3a22d72 619 r1 = kyy[3] - kyy[2];
620 r2 = kxx[3] - kxx[2];
621 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
622 } // end if kxx[2] == kxx[3]
623 aphi = (kpphi + (i-1) * 36.) * kdegrad;
624 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
625 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 626 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
627 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 628 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
629 ypos1 * TMath::Sin(kgteta *kdegrad);
630 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
631 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 632 zpos = 0.0;
b3a22d72 633 atheta34 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 634 AliMatrix(idrotm[(i-1) * 13 + 1102], 90., atheta34, 90.,
635 atheta34 + 90., 0., 0.);
636 gMC->Gsposp("SPIX", (i-1) * 13 + 3, "IT12", xpos, ypos, zpos,
637 idrotm[(i-1) * 13 + 1102], "ONLY", dsup, 3);
638
639 // --- Place part # 4-5 (see sketch)
640
641 offset1 = -35.0;
642 dsup[0] = 0.01;
b3a22d72 643 dsup[1] = TMath::Sqrt((kxend[3] - kxbeg[3]) * (kxend[3] - kxbeg[3]) +
644 (kyend[3] - kybeg[3]) * (kyend[3] - kybeg[3])) / 20.;
58005f18 645 dsup[2] = 25.0;
b3a22d72 646 xcc = ( kxx[3] + kxx[4]) / 20.;
647 ycc = ( kyy[3] + kyy[4]) / 20.;
648 xccc = (kxbeg[3] + kxend[3]) / 20.;
649 yccc = (kybeg[3] + kyend[3]) / 20.;
650 if (kxx[3] == kxx[4]) {
fe4da5cc 651 offset2 = 0.;
652 } else {
b3a22d72 653 r1 = kyy[4] - kyy[3];
654 r2 = kxx[4] - kxx[3];
655 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
656 } // end if kxx[3] == kxx[4]
657 aphi = (kpphi + (i-1) * 36.) * kdegrad;
658 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
659 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 660 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
661 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 662 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
663 ypos1 * TMath::Sin(kgteta *kdegrad);
664 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
665 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 666 zpos = 0.0;
b3a22d72 667 atheta45 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 668 AliMatrix(idrotm[(i-1) * 13 + 1103], 90., atheta45, 90.,
669 atheta45 + 90., 0., 0.);
670 gMC->Gsposp("SPIX", (i-1) * 13 + 4, "IT12", xpos, ypos, zpos,
671 idrotm[(i-1) * 13 + 1103], "ONLY", dsup, 3);
672
673 // --- Place an element of layer #2
674
b3a22d72 675 biga = (kyy[4] - kyy[3]) / (kxx[4] - kxx[3]);
676 bigb = (kxx[4] * kyy[3] - kxx[3] * kyy[4]) / (kxx[4] - kxx[3]) / 10.;
fe4da5cc 677 coeffa = biga * biga + 1.;
678 coeffb = biga * bigb - biga * ycc - xcc;
58005f18 679 coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb +
680 bigb * bigb - .014285030400000001;
681 xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
682 coeffa;
fe4da5cc 683 ycc1 = biga * xcc1 + bigb;
684 biga1 = -1. / biga;
685 bigb1 = xcc1 / biga + ycc1;
686 coeffa = biga1 * biga1 + 1.;
687 coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
58005f18 688 coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 +
689 bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
690 xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
691 coeffa;
692 ycc2 = biga1 * xcc2 + bigb1;
693 xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
694 ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
b3a22d72 695 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
696 ypos1 * TMath::Sin(kgteta *kdegrad);
697 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
698 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 699 zpos = 0.0;
fe4da5cc 700 ++jbox2;
58005f18 701 gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos,
702 idrotm[(i-1) * 13 + 1103], "ONLY");
703
fe4da5cc 704 // --- Place part # 5-6 (see sketch)
705
706 offset1 = -35.;
707 dsup[0] = .01;
b3a22d72 708 dsup[1] = TMath::Sqrt((kxend[4] - kxbeg[4]) * (kxend[4] - kxbeg[4]) +
709 (kyend[4] - kybeg[4]) * (kyend[4] - kybeg[4])) / 20.;
fe4da5cc 710 dsup[2] = 25.;
b3a22d72 711 xcc = (kxx[4] + kxx[5]) / 20.;
712 ycc = (kyy[4] + kyy[5]) / 20.;
713 xccc = (kxbeg[4] + kxend[4]) / 20.;
714 yccc = (kybeg[4] + kyend[4]) / 20.;
715 if (kxx[4] == kxx[5]) {
fe4da5cc 716 offset2 = 0.;
717 } else {
b3a22d72 718 r1 = kyy[5] - kyy[4];
719 r2 = kxx[5] - kxx[4];
720 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 721 }
b3a22d72 722 aphi = (kpphi + (i-1) * 36.) * kdegrad;
723 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
724 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 725 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
726 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 727 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
728 ypos1 * TMath::Sin(kgteta *kdegrad);
729 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
730 ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 731 zpos = 0.;
b3a22d72 732 atheta56 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 733 AliMatrix(idrotm[(i-1) * 13 + 1104], 90., atheta56, 90.,
734 atheta56 + 90., 0., 0.);
735 gMC->Gsposp("SPIX", (i-1) * 13 + 5, "IT12", xpos, ypos, zpos,
736 idrotm[(i-1) * 13 + 1104], "ONLY", dsup, 3);
737
fe4da5cc 738 // --- Place part # 6-7 (see sketch)
739
58005f18 740 offset1 = -35.0;
741 dsup[0] = 0.01;
b3a22d72 742 dsup[1] = TMath::Sqrt((kxend[5] - kxbeg[5]) * (kxend[5] - kxbeg[5]) +
743 (kyend[5] - kybeg[5]) * (kyend[5] - kybeg[5])) / 20.;
58005f18 744 dsup[2] = 25.0;
b3a22d72 745 xcc = (kxx[5] + kxx[6]) / 20.;
746 ycc = (kyy[5] + kyy[6]) / 20.;
747 xccc = (kxbeg[5] + kxend[5]) / 20.;
748 yccc = (kybeg[5] + kyend[5]) / 20.;
749 if (kxx[5] == kxx[6]) {
fe4da5cc 750 offset2 = 0.;
751 } else {
b3a22d72 752 r1 = kyy[6] - kyy[5];
753 r2 = kxx[6] - kxx[5];
754 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
755 } // end if kxx[5] == kxx[6]
756 aphi = (kpphi + (i-1) * 36.) * kdegrad;
757 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
758 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 759 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
760 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 761 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
762 ypos1 * TMath::Sin(kgteta *kdegrad);
763 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
764 ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 765 zpos = 0.;
b3a22d72 766 atheta67 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 767 AliMatrix(idrotm[(i-1) * 13 + 1105], 90., atheta67, 90.,
768 atheta67 + 90., 0., 0.);
769 gMC->Gsposp("SPIX", (i-1) * 13 + 6, "IT12", xpos, ypos, zpos,
770 idrotm[(i-1) * 13 + 1105], "ONLY", dsup, 3);
771
fe4da5cc 772 // --- Place an element of layer #2
773
b3a22d72 774 biga = (kyy[6] - kyy[5]) / (kxx[6] - kxx[5]);
775 bigb = (kxx[6] * kyy[5] - kxx[5] * kyy[6]) / (kxx[6] - kxx[5]) / 10.;
fe4da5cc 776 coeffa = biga * biga + 1.;
777 coeffb = biga * bigb - biga * ycc - xcc;
58005f18 778 coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb +
779 bigb * bigb - .014285030400000001;
780 xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
781 coeffa;
fe4da5cc 782 ycc1 = biga * xcc1 + bigb;
783 biga1 = -1. / biga;
784 bigb1 = xcc1 / biga + ycc1;
785 coeffa = biga1 * biga1 + 1.;
786 coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
58005f18 787 coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 +
788 bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
789 xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
790 coeffa;
791 ycc2 = biga1 * xcc2 + bigb1;
792 xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
793 ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
b3a22d72 794 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
795 ypos1 * TMath::Sin(kgteta *kdegrad);
796 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
797 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 798 zpos = 0.0;
fe4da5cc 799 ++jbox2;
58005f18 800 gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos,
801 idrotm[(i-1) * 13 + 1105], "ONLY");
fe4da5cc 802
803 // --- Place part # 7-8 (see sketch)
804
805 offset1 = -35.;
806 dsup[0] = .01;
b3a22d72 807 dsup[1] = TMath::Sqrt((kxend[6] - kxbeg[6]) * (kxend[6] - kxbeg[6]) +
808 (kyend[6] - kybeg[6]) * (kyend[6] - kybeg[6])) / 20.;
fe4da5cc 809 dsup[2] = 25.;
b3a22d72 810 xcc = (kxx[6] + kxx[7]) / 20.;
811 ycc = (kyy[6] + kyy[7]) / 20.;
812 xccc = (kxbeg[6] + kxend[6]) / 20.;
813 yccc = (kybeg[6] + kyend[6]) / 20.;
814 if (kxx[6] == kxx[7]) {
fe4da5cc 815 offset2 = 0.;
816 } else {
b3a22d72 817 r1 = kyy[7] - kyy[6];
818 r2 = kxx[7] - kxx[6];
819 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
58005f18 820 } // end if
b3a22d72 821 aphi = (kpphi + (i-1) * 36.) * kdegrad;
822 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
823 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 824 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
825 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 826 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
827 ypos1 * TMath::Sin(kgteta *kdegrad);
828 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
829 ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 830 zpos = 0.;
b3a22d72 831 atheta78 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 832 AliMatrix(idrotm[(i-1) * 13 + 1106], 90., atheta78, 90.,
833 atheta78 + 90., 0., 0.);
834 gMC->Gsposp("SPIX", (i-1) * 13 + 7, "IT12", xpos, ypos, zpos,
835 idrotm[(i-1) * 13 + 1106], "ONLY", dsup, 3);
fe4da5cc 836
837 // --- Place part # 8-9 (see sketch)
838
839 offset1 = -35.;
840 dsup[0] = .01;
b3a22d72 841 dsup[1] = TMath::Sqrt((kxend[7] - kxbeg[7]) * (kxend[7] - kxbeg[7]) +
842 (kyend[7] - kybeg[7]) * (kyend[7] - kybeg[7])) / 20.;
fe4da5cc 843 dsup[2] = 25.;
b3a22d72 844 xcc = (kxx[7] + kxx[8]) / 20.;
845 ycc = (kyy[7] + kyy[8]) / 20.;
846 xccc = (kxbeg[7] + kxend[7]) / 20.;
847 yccc = (kybeg[7] + kyend[7]) / 20.;
848 if (kxx[1] == kxx[2]) {
fe4da5cc 849 offset2 = 0.;
850 } else {
b3a22d72 851 r1 = kyy[8] - kyy[7];
852 r2 = kxx[8] - kxx[7];
853 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 854 }
b3a22d72 855 aphi = (kpphi + (i-1) * 36.) * kdegrad;
856 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
857 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
58005f18 858 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
859 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 860 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
861 ypos1 * TMath::Sin(kgteta *kdegrad);
862 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
863 ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 864 zpos = 0.;
b3a22d72 865 atheta89 = (i-1) * 36. + offset1 + offset2 - kgteta;
58005f18 866 AliMatrix(idrotm[(i-1) * 13 + 1107], 90., atheta89, 90.,
867 atheta89 + 90., 0., 0.);
868 gMC->Gsposp("SPIX", (i-1) * 13 + 8, "IT12", xpos, ypos, zpos,
869 idrotm[(i-1) * 13 + 1107], "ONLY", dsup, 3);
fe4da5cc 870
871 // --- Place an element of layer #2
872
b3a22d72 873 biga = (kyy[8] - kyy[7]) / (kxx[8] - kxx[7]);
874 bigb = (kxx[8] * kyy[7] - kxx[7] * kyy[8]) / (kxx[8] - kxx[7]) / 10.;
fe4da5cc 875 coeffa = biga * biga + 1.;
876 coeffb = biga * bigb - biga * ycc - xcc;
58005f18 877 coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb +
878 bigb * bigb - .014285030400000001;
879 xcc1 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
880 coeffa;
fe4da5cc 881 ycc1 = biga * xcc1 + bigb;
882 biga1 = -1. / biga;
883 bigb1 = xcc1 / biga + ycc1;
884 coeffa = biga1 * biga1 + 1.;
885 coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
58005f18 886 coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 +
887 bigb1 * bigb1 - (dsup[0] + dbox2[0]) * (dsup[0] + dbox2[0]);
888 xcc2 = (-coeffb - TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) /
889 coeffa;
890 ycc2 = biga1 * xcc2 + bigb1;
891 xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
892 ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
b3a22d72 893 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) +
894 ypos1 * TMath::Sin(kgteta *kdegrad);
895 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) +
896 ypos1 * TMath::Cos(kgteta * kdegrad);
58005f18 897 zpos = 0.0;
fe4da5cc 898 ++jbox2;
58005f18 899 gMC->Gspos("IPV2", jbox2, "IT12", xpos, ypos, zpos,
900 idrotm[(i-1) * 13 + 1107], "ONLY");
901
fe4da5cc 902 // --- Place part # 9-10 (see sketch)
903
904 offset1 = -35.;
905 dsup[0] = .01;
b3a22d72 906 dsup[1] = TMath::Sqrt((kxend[8] - kxbeg[8]) * (kxend[8] - kxbeg[8]) +
907 (kyend[8] - kybeg[8]) * (kyend[8] - kybeg[8])) / 20.;
fe4da5cc 908 dsup[2] = 25.;
b3a22d72 909 xcc = (kxx[8] + kxx[9]) / 20.;
910 ycc = (kyy[8] + kyy[9]) / 20.;
911 xccc = (kxbeg[8] + kxend[8]) / 20.;
912 yccc = (kybeg[8] + kyend[8]) / 20.;
913 if (kxx[8] == kxx[9]) {
fe4da5cc 914 offset2 = 0.;
915 } else {
b3a22d72 916 r1 = kyy[9] - kyy[8];
917 r2 = kxx[9] - kxx[8];
918 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 919 }
b3a22d72 920 aphi = (kpphi + (i-1) * 36.) * kdegrad;
921 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
922 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 923 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
924 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 925 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
926 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 927 zpos = 0.;
b3a22d72 928 atheta910 = (i-1) * 36. + offset1 + offset2 - kgteta;
fe4da5cc 929 AliMatrix(idrotm[(i-1) * 13 + 1108], 90., atheta910, 90., atheta910 + 90., 0., 0.);
cfce8870 930 gMC->Gsposp("SPIX", (i-1) * 13 + 9, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1108], "ONLY", dsup, 3);
fe4da5cc 931
932 // --- Place part # 10-11 (see sketch)
933
934 offset1 = -35.;
935 dsup[0] = .01;
b3a22d72 936 dsup[1] = TMath::Sqrt((kxend[9] - kxbeg[9]) * (kxend[9] - kxbeg[9]) + (kyend[9] - kybeg[9]) * (kyend[9] - kybeg[9])) / 20.;
fe4da5cc 937 dsup[2] = 25.;
b3a22d72 938 xcc = (kxx[9] + kxx[10]) / 20.;
939 ycc = (kyy[9] + kyy[10]) / 20.;
940 xccc = (kxbeg[9] + kxend[9]) / 20.;
941 yccc = (kybeg[9] + kyend[9]) / 20.;
942 if (kxx[9] == kxx[10]) {
fe4da5cc 943 offset2 = 0.;
944 } else {
b3a22d72 945 r1 = kyy[10] - kyy[9];
946 r2 = kxx[10] - kxx[9];
947 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 948 }
b3a22d72 949 aphi = (kpphi + (i-1) * 36.) * kdegrad;
950 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
951 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 952 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
953 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 954 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
955 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 956 zpos = 0.;
b3a22d72 957 atheta1011 = (i-1) * 36. + offset1 + offset2 - kgteta;
fe4da5cc 958 AliMatrix(idrotm[(i-1) * 13 + 1109], 90., atheta1011, 90.,atheta1011 + 90., 0., 0.);
cfce8870 959 gMC->Gsposp("SPIX", (i-1) * 13 + 10, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY", dsup, 3);
fe4da5cc 960
961 // --- Place part # 13-14 (see sketch)
962
963 offset1 = -35.;
964 dsup[0] = .01;
b3a22d72 965 dsup[1] = TMath::Sqrt((kxend[12] - kxbeg[12]) * (kxend[12] - kxbeg[12]) + (kyend[12] - kybeg[12]) * (kyend[12] - kybeg[12])) / 20.;
fe4da5cc 966 dsup[2] = 25.;
b3a22d72 967 xcc = (kxx[12] + kxx[13]) / 20.;
968 ycc = (kyy[12] + kyy[13]) / 20.;
969 xccc = (kxbeg[12] + kxend[12]) / 20.;
970 yccc = (kybeg[12] + kyend[12]) / 20.;
971 if (kxx[12] == kxx[13]) {
fe4da5cc 972 offset2 = 0.;
973 } else {
b3a22d72 974 r1 = kyy[12] - kyy[13];
975 r2 = kxx[12] - kxx[13];
976 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 977 }
b3a22d72 978 aphi = (kpphi + (i-1) * 36.) * kdegrad;
979 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
980 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 981 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
982 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 983 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
984 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 985 zpos = 0.;
b3a22d72 986 atheta1314 = (i-1) * 36. + offset1 + offset2 - kgteta;
fe4da5cc 987 AliMatrix(idrotm[(i-1) * 13 + 1112], 90., atheta1314, 90.,atheta1314 + 90., 0., 0.);
cfce8870 988 gMC->Gsposp("SPIX", (i-1) * 13 + 13, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1112], "ONLY", dsup, 3);
fe4da5cc 989
990 // --- Place an element of layer #1
991
b3a22d72 992 biga = (kyy[13] - kyy[12]) / (kxx[13] - kxx[12]);
993 bigb = (kxx[13] * kyy[12] - kxx[12] * kyy[13]) / (kxx[13] - kxx[12]) / 10.;
fe4da5cc 994 coeffa = biga * biga + 1.;
995 coeffb = biga * bigb - biga * ycc - xcc;
996 coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .050216328100000006;
997 xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
998 ycc1 = biga * xcc1 + bigb;
999 biga1 = -1. / biga;
1000 bigb1 = xcc1 / biga + ycc1;
1001 coeffa = biga1 * biga1 + 1.;
1002 coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
1003 coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox1[0]) * (dsup[0] + dbox1[0]);
1004 xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
1005 ycc2 = biga1 * xcc2 + bigb1;
1006 xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
1007 ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
b3a22d72 1008 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1009 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1010 zpos = 0.;
1011 ++jbox1;
cfce8870 1012 gMC->Gspos("IPV1", jbox1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1112], "ONLY");
fe4da5cc 1013
1014 // --- Place part # 12-13 (see sketch)
1015
1016 offset1 = -35.;
1017 dsup[0] = .01;
b3a22d72 1018 dsup[1] = TMath::Sqrt((kxend[11] - kxbeg[11]) * (kxend[11] - kxbeg[11]) + (kyend[11] - kybeg[11]) * (kyend[11] - kybeg[11])) / 20.;
fe4da5cc 1019 dsup[2] = 25.;
b3a22d72 1020 xcc = (kxx[11] + kxx[12]) / 20.;
1021 ycc = (kyy[11] + kyy[12]) / 20.;
1022 xccc = (kxbeg[11] + kxend[11]) / 20.;
1023 yccc = (kybeg[11] + kyend[11]) / 20.;
1024 if (kxx[11] == kxx[12]) {
fe4da5cc 1025 offset2 = 0.;
1026 } else {
b3a22d72 1027 r1 = kyy[12] - kyy[11];
1028 r2 = kxx[12] - kxx[11];
1029 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 1030 }
b3a22d72 1031 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1032 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1033 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1034 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
1035 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 1036 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1037 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1038 zpos = 0.;
b3a22d72 1039 atheta1213 = (i-1) * 36. + offset1 + offset2 - kgteta;
fe4da5cc 1040 AliMatrix(idrotm[(i-1) * 13 + 1111], 90., atheta1213, 90.,atheta1213 + 90., 0., 0.);
cfce8870 1041 gMC->Gsposp("SPIX", (i-1) * 13 + 12, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY", dsup, 3);
fe4da5cc 1042
1043 // --- Place part # 11-12 (see sketch)
1044
1045 offset1 = -35.;
1046 dsup[0] = .01;
b3a22d72 1047 dsup[1] = TMath::Sqrt((kxend[10] - kxbeg[10]) * (kxend[10] - kxbeg[10]) + (kyend[10] - kybeg[10]) * (kyend[10] - kybeg[10])) / 20.;
fe4da5cc 1048 dsup[2] = 25.;
b3a22d72 1049 xcc = (kxx[10] + kxx[11]) / 20.;
1050 ycc = (kyy[10] + kyy[11]) / 20.;
1051 xccc = (kxbeg[10] + kxend[10]) / 20.;
1052 yccc = (kybeg[10] + kyend[10]) / 20.;
1053 if (kxx[10] == kxx[11]) {
fe4da5cc 1054 offset2 = 0.;
1055 } else {
b3a22d72 1056 r1 = kyy[11] - kyy[10];
1057 r2 = kxx[11] - kxx[10];
1058 offset2 = TMath::ATan2(r1, r2) * kraddeg - 90.;
fe4da5cc 1059 }
b3a22d72 1060 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1061 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1062 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1063 xpos1 = xccc * TMath::Cos(aphi) - yccc * TMath::Sin(aphi) + xzero;
1064 ypos1 = xccc * TMath::Sin(aphi) + yccc * TMath::Cos(aphi) + yzero;
b3a22d72 1065 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1066 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1067 zpos = 0.;
b3a22d72 1068 atheta1112 = (i-1) * 36. + offset1 + offset2 - kgteta;
fe4da5cc 1069 AliMatrix(idrotm[(i-1) * 13 + 1110], 270., atheta1112, 90., atheta1112 + 270., 0., 0.);
cfce8870 1070 gMC->Gsposp("SPIX", (i-1) * 13 + 11, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY", dsup, 3);
fe4da5cc 1071
1072 // --- Place an element of layer #1
1073
b3a22d72 1074 biga = (kyy[11] - kyy[10]) / (kxx[11] - kxx[10]);
1075 bigb = (kxx[11] * kyy[10] - kxx[10] * kyy[11]) / (kxx[11] - kxx[10]) / 10.;
fe4da5cc 1076 coeffa = biga * biga + 1.;
1077 coeffb = biga * bigb - biga * ycc - xcc;
1078 coeffc = xcc * xcc + ycc * ycc - ycc * 2. * bigb + bigb * bigb - .0035712576000000002;
1079 xcc1 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
1080 ycc1 = biga * xcc1 + bigb;
1081 biga1 = -1. / biga;
1082 bigb1 = xcc1 / biga + ycc1;
1083 coeffa = biga1 * biga1 + 1.;
1084 coeffb = biga1 * bigb1 - biga1 * ycc1 - xcc1;
1085 coeffc = xcc1 * xcc1 + ycc1 * ycc1 - ycc1 * 2. * bigb1 + bigb1 * bigb1 - (dsup[0] + dbox1[0]) * (dsup[0] + dbox1[0]);
1086 xcc2 = (-coeffb + TMath::Sqrt(coeffb * coeffb - coeffa * coeffc)) / coeffa;
1087 ycc2 = biga1 * xcc2 + bigb1;
1088 xpos1 = xcc2 * TMath::Cos(aphi) - ycc2 * TMath::Sin(aphi) + xzero;
1089 ypos1 = xcc2 * TMath::Sin(aphi) + ycc2 * TMath::Cos(aphi) + yzero;
b3a22d72 1090 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1091 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1092 zpos = 0.;
1093 ++jbox1;
cfce8870 1094 gMC->Gspos("IPV1", jbox1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY");
fe4da5cc 1095
1096 // --- Place arc # 13 (between part 1-2 and part 2-3) (see sketch)
1097
b3a22d72 1098 darc[0] = krarc[12] / 10. - .02;
1099 darc[1] = krarc[12] / 10.;
fe4da5cc 1100 darc[2] = 25.;
1101 darc[3] = atheta12 - (i-1) * 36.;
1102 darc[4] = atheta23 - (i-1) * 36.;
b3a22d72 1103 xcc = kxarc[12] / 10.;
1104 ycc = kyarc[12] / 10.;
1105 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1106 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1107 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1108 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1109 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1110 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1111 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1112 zpos = 0.;
cfce8870 1113 gMC->Gsposp("SARC", (i-1) * 13 + 13, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1112], "ONLY", darc, 5);
fe4da5cc 1114
1115 // --- Place arc # 12 (between part 2-3 and part 3-4) (see sketch)
1116
b3a22d72 1117 darc[0] = krarc[11] / 10. - .02;
1118 darc[1] = krarc[11] / 10.;
fe4da5cc 1119 darc[2] = 25.;
1120 darc[3] = atheta23 + 90. - (i-1) * 36.;
1121 darc[4] = atheta34 + 90. - (i-1) * 36.;
b3a22d72 1122 xcc = kxarc[11] / 10.;
1123 ycc = kyarc[11] / 10.;
1124 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1125 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1126 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1127 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1128 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1129 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1130 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1131 zpos = 0.;
cfce8870 1132 gMC->Gsposp("SARC", (i-1) * 13 + 12, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1111], "ONLY", darc, 5);
fe4da5cc 1133
1134 // --- Place arc # 11 (between part 3-4 and part 4-5) (see sketch)
1135
b3a22d72 1136 darc[0] = krarc[10] / 10. - .02;
1137 darc[1] = krarc[10] / 10.;
fe4da5cc 1138 darc[2] = 25.;
1139 darc[3] = atheta45 + 180. - (i-1) * 36.;
1140 darc[4] = atheta34 + 180. - (i-1) * 36.;
b3a22d72 1141 xcc = kxarc[10] / 10.;
1142 ycc = kyarc[10] / 10.;
1143 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1144 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1145 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1146 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1147 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1148 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1149 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1150 zpos = 0.;
cfce8870 1151 gMC->Gsposp("SARC", (i-1) * 13 + 11, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1110], "ONLY", darc, 5);
fe4da5cc 1152
1153 // --- Place arc # 10 (between part 4-5 and part 5-6) (see sketch)
1154
b3a22d72 1155 darc[0] = krarc[9] / 10. - .02;
1156 darc[1] = krarc[9] / 10.;
fe4da5cc 1157 darc[2] = 25.;
1158 darc[3] = atheta45 - 90. - (i-1) * 36.;
1159 darc[4] = atheta56 - 90. - (i-1) * 36.;
b3a22d72 1160 xcc = kxarc[9] / 10.;
1161 ycc = kyarc[9] / 10.;
1162 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1163 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1164 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1165 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1166 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1167 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1168 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1169 zpos = 0.;
cfce8870 1170 gMC->Gsposp("SARC", (i-1) * 13 + 10, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1109], "ONLY", darc, 5);
fe4da5cc 1171
1172 // --- Place arc # 9 (between part 5-6 and part) (see sketch)
1173
b3a22d72 1174 darc[0] = krarc[8] / 10. - .02;
1175 darc[1] = krarc[8] / 10.;
fe4da5cc 1176 darc[2] = 25.;
1177 darc[3] = atheta67 + 45. - (i-1) * 36.;
1178 darc[4] = atheta56 + 45. - (i-1) * 36.;
b3a22d72 1179 xcc = kxarc[8] / 10.;
1180 ycc = kyarc[8] / 10.;
1181 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1182 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1183 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1184 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1185 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1186 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1187 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1188 zpos = 0.;
cfce8870 1189 gMC->Gsposp("SARC", (i-1) * 13 + 9, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1108], "ONLY", darc, 5);
fe4da5cc 1190
1191 // --- Place arc # 8 (between part 6-7 and part 7-8) (see sketch)
1192
b3a22d72 1193 darc[0] = krarc[7] / 10. - .02;
1194 darc[1] = krarc[7] / 10.;
fe4da5cc 1195 darc[2] = 25.;
1196 darc[3] = atheta67 - (i-1) * 36.;
1197 darc[4] = atheta78 - (i-1) * 36.;
b3a22d72 1198 xcc = kxarc[7] / 10.;
1199 ycc = kyarc[7] / 10.;
1200 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1201 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1202 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1203 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1204 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1205 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1206 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1207 zpos = 0.;
cfce8870 1208 gMC->Gsposp("SARC", (i-1) * 13 + 8, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1107], "ONLY", darc, 5);
fe4da5cc 1209
1210 // --- Place arc # 7 (between part 7-8 and part 8-9) (see sketch)
1211
b3a22d72 1212 darc[0] = krarc[6] / 10. - .02;
1213 darc[1] = krarc[6] / 10.;
fe4da5cc 1214 darc[2] = 25.;
1215 darc[3] = atheta89 + 45. - (i-1) * 36.;
1216 darc[4] = atheta78 + 45. - (i-1) * 36.;
b3a22d72 1217 xcc = kxarc[6] / 10.;
1218 ycc = kyarc[6] / 10.;
1219 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1220 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1221 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1222 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1223 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1224 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1225 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1226 zpos = 0.;
cfce8870 1227 gMC->Gsposp("SARC", (i-1) * 13 + 7, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1106], "ONLY", darc, 5);
fe4da5cc 1228
1229 // --- Place arc # 6 (between part 8-9 and part 9-10) (see sketch)
1230
b3a22d72 1231 darc[0] = krarc[5] / 10. - .02;
1232 darc[1] = krarc[5] / 10.;
fe4da5cc 1233 darc[2] = 25.;
1234 darc[3] = atheta89 + 45. - (i-1) * 36.;
1235 darc[4] = atheta910 + 45. - (i-1) * 36.;
b3a22d72 1236 xcc = kxarc[5] / 10.;
1237 ycc = kyarc[5] / 10.;
1238 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1239 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1240 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1241 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1242 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1243 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1244 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1245 zpos = 0.;
cfce8870 1246 gMC->Gsposp("SARC", (i-1) * 13 + 6, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1105], "ONLY", darc, 5);
fe4da5cc 1247
1248 // --- Place arc # 5 (between part 9-10 and part 10-11)
1249 // (see sketch)
1250
b3a22d72 1251 darc[0] = krarc[4] / 10. - .02;
1252 darc[1] = krarc[4] / 10.;
fe4da5cc 1253 darc[2] = 25.;
1254 darc[3] = atheta1011 + 45. - (i-1) * 36.;
1255 darc[4] = atheta910 + 45. - (i-1) * 36.;
b3a22d72 1256 xcc = kxarc[4] / 10.;
1257 ycc = kyarc[4] / 10.;
1258 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1259 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1260 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1261 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1262 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1263 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1264 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1265 zpos = 0.;
cfce8870 1266 gMC->Gsposp("SARC", (i-1) * 13 + 5, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1104], "ONLY", darc, 5);
fe4da5cc 1267
1268 // --- Place arc # 4 (between part 10-11 and part 11-12)
1269 // (see sketch)
1270
b3a22d72 1271 darc[0] = krarc[3] / 10. - .02;
1272 darc[1] = krarc[3] / 10.;
fe4da5cc 1273 darc[2] = 25.;
1274 darc[3] = atheta1112 - 45. - (i-1) * 36.;
1275 darc[4] = atheta1011 - 225. - (i-1) * 36.;
b3a22d72 1276 xcc = kxarc[3] / 10.;
1277 ycc = kyarc[3] / 10.;
1278 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1279 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1280 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1281 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1282 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1283 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1284 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1285 zpos = 0.;
cfce8870 1286 gMC->Gsposp("SARC", (i-1) * 13 + 4, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1103], "ONLY", darc, 5);
fe4da5cc 1287
1288 // --- Place arc # 3 (between part 11-12 and part 12-13)
1289 // (see sketch)
1290
b3a22d72 1291 darc[0] = krarc[2] / 10. - .02;
1292 darc[1] = krarc[2] / 10.;
fe4da5cc 1293 darc[2] = 25.;
1294 darc[3] = atheta1112 - 90. - (i-1) * 36.;
1295 darc[4] = atheta1213 - 90. - (i-1) * 36.;
b3a22d72 1296 xcc = kxarc[2] / 10.;
1297 ycc = kyarc[2] / 10.;
1298 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1299 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1300 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1301 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1302 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1303 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1304 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1305 zpos = 0.;
cfce8870 1306 gMC->Gsposp("SARC", (i-1) * 13 + 3, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1102], "ONLY", darc, 5);
fe4da5cc 1307
1308 // --- Place arc # 2 (between part 12-13 and part 13-14)
1309 // (see sketch)
1310
b3a22d72 1311 darc[0] = krarc[1] / 10. - .02;
1312 darc[1] = krarc[1] / 10.;
fe4da5cc 1313 darc[2] = 25.;
1314 darc[3] = atheta1213 + 135. - (i-1) * 36.;
1315 darc[4] = atheta1314 + 165. - (i-1) * 36.;
b3a22d72 1316 xcc = kxarc[1] / 10.;
1317 ycc = kyarc[1] / 10.;
1318 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1319 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1320 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1321 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1322 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1323 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1324 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1325 zpos = 0.;
cfce8870 1326 gMC->Gsposp("SARC", (i-1) * 13 + 2, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1101], "ONLY", darc, 5);
fe4da5cc 1327
1328 // --- Place arc # 1 (between part 13-14 and part 1-2)
1329 // (see sketch)
1330
b3a22d72 1331 darc[0] = krarc[0] / 10. - .02;
1332 darc[1] = krarc[0] / 10.;
fe4da5cc 1333 darc[2] = 25.;
1334 darc[3] = atheta12 + 45. - (i-1) * 36.;
1335 darc[4] = atheta1314 - (i-1) * 36.;
b3a22d72 1336 xcc = kxarc[0] / 10.;
1337 ycc = kyarc[0] / 10.;
1338 aphi = (kpphi + (i-1) * 36.) * kdegrad;
1339 xzero = krr * TMath::Cos((ktteta + (i-1) * 36.) * kdegrad);
1340 yzero = krr * TMath::Sin((ktteta + (i-1) * 36.) * kdegrad);
fe4da5cc 1341 xpos1 = xcc * TMath::Cos(aphi) - ycc * TMath::Sin(aphi) + xzero;
1342 ypos1 = xcc * TMath::Sin(aphi) + ycc * TMath::Cos(aphi) + yzero;
b3a22d72 1343 xpos = xpos1 * TMath::Cos(kgteta * kdegrad) + ypos1 * TMath::Sin(kgteta *kdegrad);
1344 ypos = -xpos1 * TMath::Sin(kgteta * kdegrad) + ypos1 * TMath::Cos(kgteta * kdegrad);
fe4da5cc 1345 zpos = 0.;
cfce8870 1346 gMC->Gsposp("SARC", (i-1) * 13 + 1, "IT12", xpos, ypos, zpos, idrotm[(i-1) * 13 + 1100], "ONLY", darc, 5);
fe4da5cc 1347
1348 }
1349 //************************************************************************
1350 //* *
1351 //* D R I F T S *
1352 //* =========== *
1353 //* *
1354 //************************************************************************
1355
1356 // --- Define a ghost volume containing the Silicon Drift Detectors
1357 // (layer #3 and #4) and fill it with air or vacuum
1358
1359 xxm = (49.999-3.)/(70.-25.);
1360 dgh[0] = 0;
1361 dgh[1] = 360;
1362 dgh[2] = 4;
1363 dgh[3] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm-(27.-9.01)/xxm;
1364 dgh[4] = 27.;
1365 dgh[5] = 27.;
1366 dgh[6] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm;
1367 dgh[7] = 9.01;
1368 dgh[8] = 27.;
1369 dgh[9] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm;
1370 dgh[10] = 9.01;
1371 dgh[11] = 27.;
1372 dgh[12] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm+(27.-9.01)/xxm;
1373 dgh[13] = 27.;
1374 dgh[14] = 27.;
cfce8870 1375 gMC->Gsvolu("IT34", "PCON", idtmed[275], dgh, 15);
fe4da5cc 1376
1377 // --- Place the ghost volume in its mother volume (ITSV) and make it
1378 // invisible
1379
cfce8870 1380 gMC->Gspos("IT34", 1, "ITSV", 0., 0., 0., 0, "ONLY");
1381 gMC->Gsatt("IT34", "SEEN", 0);
fe4da5cc 1382
1383 // --- Layer #3
1384
1385 // GOTO 3456 ! skip ITS layer no. 3
1386
1387 //--- Define a ghost volume containing a single ladder of layer #3 (with the
1388 // smaller lenght of ribs) and fill it with air or vacuum
1389
1390 dbox1[0] = 0.5+(0.0172+0.03+0.0252+0.04+0.003);
1391 dbox1[1] = 3.85;
1392 // the widest element is the sensitive element
1393 dbox1[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1394 // 7.5 cm is the lenght
cfce8870 1395 gMC->Gsvolu("IDV1", "BOX ", idtmed[228], dbox1, 3);
fe4da5cc 1396
1397 // --- Make the ghost volume invisible
1398
cfce8870 1399 gMC->Gsatt("IDV1", "SEEN", 0);
fe4da5cc 1400
1401 // --- Define a volume containing the sensitive part of drifts
1402 // (silicon, layer #3)
1403
1404 dits[0] = .0172;
1405 // see material budget report by G. Feofilov
1406 dits[1] = 3.85;
1407 dits[2] = 4.35;
cfce8870 1408 gMC->Gsvolu("ITS3", "BOX ", idtmed[224], dits, 3);
fe4da5cc 1409
1410 //--- Define the part of the (smaller) rib between two sensitive parts made of
1411 // carbon (layer #3)
1412
1413 dsup[0] = .5 - dits[0];
1414 dsup[1] = .01;
1415 dsup[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1416 // 7.5 cm is the lenght
cfce8870 1417 gMC->Gsvolu("IR11", "BOX ", idtmed[227], dsup, 3);
fe4da5cc 1418
1419 //--- Define the first part of the (smaller) rib between two sensitive parts
1420 // made of aluminum (layer #3)
1421
1422 dal1[0] = .5 - dits[0];
1423 dal1[1] = 0.00096/2.;
1424 dal1[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1425 // 7.5 cm is the lenght
cfce8870 1426 gMC->Gsvolu("IR12", "BOX ", idtmed[230], dal1, 3);
fe4da5cc 1427
1428 //--- Define the part of the (smaller) rib between two sensitive parts made of
1429 // kapton (layer #3)
1430
1431 dkap[0] = .5 - dits[0];
1432 dkap[1] = .01585;
1433 dkap[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1434 // 7.5 cm is the lenght
cfce8870 1435 gMC->Gsvolu("IR13", "BOX ", idtmed[236], dkap, 3);
fe4da5cc 1436
1437 //--- Define the second part of the (smaller) rib between two sensitive parts
1438 // made of aluminum (layer #3)
1439
1440 dal2[0] = .5 - dits[0];
1441 dal2[1] = 0.0027/2.;
1442 dal2[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1443 // 7.5 cm is the lenght
cfce8870 1444 gMC->Gsvolu("IR14", "BOX ", idtmed[230], dal2, 3);
fe4da5cc 1445
1446 // --- Define the part of the (smaller) rib between two sensitive parts
1447 // made of silicon (the electronics) (layer #3)
1448
1449 dchi[0] = .5 - dits[0];
1450 dchi[1] = 0.0071/2.;
1451 dchi[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1452 // 7.5 cm is the lenght
cfce8870 1453 gMC->Gsvolu("IR15", "BOX ", idtmed[225], dal2, 3);
fe4da5cc 1454
1455 // --- Define the part of the (smaller) rib between two sensitive parts
1456 // made of water (the cooler) (layer #3)
1457
1458 dwat[0] = .5 - dits[0];
1459 dwat[1] = 0.0093/2.;
1460 dwat[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1461 // 7.5 cm is the lenght
cfce8870 1462 gMC->Gsvolu("IR16", "BOX ", idtmed[231], dwat, 3);
fe4da5cc 1463
1464 //--- Define the third part of the (smaller) rib between two sensitive parts
1465 // made of aluminum (the cooling tubes) (layer #3)
1466
1467 dtub[0] = .5 - dits[0];
1468 dtub[1] = 0.00134/2.;
1469 dtub[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1470 // 7.5 cm is the lenght
cfce8870 1471 gMC->Gsvolu("IR17", "BOX ", idtmed[230], dtub, 3);
fe4da5cc 1472
1473 // --- Define the part of the end-ladder stuff made of PCB (layer #3)
1474
1475 dpcb[0] = .03;
1476 // twice the foreseen thickness
1477 dpcb[1] = 3.5;
1478 dpcb[2] = 7.5;
cfce8870 1479 gMC->Gsvolu("IEL1", "BOX ", idtmed[233], dpcb, 3);
fe4da5cc 1480
1481 // --- Define the part of the end-ladder stuff made of copper (layer #3)
1482
1483 dcop[0] = .0252;
1484 // twice the foreseen thickness
1485 dcop[1] = 3.5;
1486 dcop[2] = 7.5;
cfce8870 1487 gMC->Gsvolu("IEL2", "BOX ", idtmed[234], dcop, 3);
fe4da5cc 1488
1489 // --- Define the part of the end-ladder stuff made of ceramics (layer #3)
1490
1491 dcer[0] = .04;
1492 // twice the foreseen thickness
1493 dcer[1] = 3.5;
1494 dcer[2] = 7.5;
cfce8870 1495 gMC->Gsvolu("IEL3", "BOX ", idtmed[235], dcer, 3);
fe4da5cc 1496
1497 // --- Define the part of the end-ladder stuff made of silicon (layer #3)
1498
1499 dsil[0] = .003;
1500 // twice the foreseen thickness
1501 dsil[1] = 3.5;
1502 dsil[2] = 7.5;
cfce8870 1503 gMC->Gsvolu("IEL4", "BOX ", idtmed[226], dsil, 3);
fe4da5cc 1504
1505 //--- Place the sensitive part of the drifts (smaller ribs) into its mother
1506 // (IDV1)
1507
1508 ypos = 0.;
e8189707 1509 for (j = 1; j <= 5; ++j) {
fe4da5cc 1510 // odd elements are up and even elements are down
1511 if (j == 1) {
1512 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
1513 zpos = 0. - dits[2] + 1. - dits[2] * 2. - .1 - dits[2];
1514 } else if (j == 2) {
1515 xpos = -dbox1[0] + dits[0];
1516 zpos = 0. - dits[2] + 1. - dits[2];
1517 } else if (j == 3) {
1518 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
1519 zpos = 0.;
1520 } else if (j == 4) {
1521 xpos = -dbox1[0] + dits[0];
1522 zpos = dits[2] + 0. - 1. + dits[2];
1523 } else if (j == 5) {
1524 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
1525 zpos = dits[2] + 0. - 1. + dits[2] * 2. + .1 + dits[2];
1526 }
cfce8870 1527 gMC->Gspos("ITS3", j, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1528 }
1529
1530 // --- Place the smaller ribs into their mother (IDV1)
1531
1532 // --- Right ribs (just a matter of convention)
1533
1534 xpos = .5 - dbox1[0] + dits[0];
1535 zpos = 0.;
1536
1537 // --- Carbon
1538
1539 ypos = 2.81;
cfce8870 1540 gMC->Gspos("IR11", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1541
1542 // --- Aluminum #1
1543
1544 ypos = dsup[1] + 2.81 + dal1[1];
cfce8870 1545 gMC->Gspos("IR12", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1546
1547 // --- Kapton
1548
1549 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
cfce8870 1550 gMC->Gspos("IR13", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1551
1552 // --- Aluminum #2
1553
1554 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
cfce8870 1555 gMC->Gspos("IR14", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1556
1557 // --- Silicon (chip)
1558
1559 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
cfce8870 1560 gMC->Gspos("IR15", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1561
1562 // --- Water
1563
1564 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
cfce8870 1565 gMC->Gspos("IR16", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1566
1567 // --- Aluminum #3
1568
1569 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2.
1570 + dtub[1];
cfce8870 1571 gMC->Gspos("IR17", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1572
1573 // --- Right ribs (just a matter of convention)
1574
1575 // --- Carbon
1576
1577 ypos = -2.81;
cfce8870 1578 gMC->Gspos("IR11", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1579
1580 // --- Aluminum #1
1581
1582 ypos = -(dsup[1] + 2.81 + dal1[1]);
cfce8870 1583 gMC->Gspos("IR12", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1584
1585 // --- Kapton
1586
1587 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
cfce8870 1588 gMC->Gspos("IR13", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1589
1590 // --- Aluminum #2
1591
1592 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]);
cfce8870 1593 gMC->Gspos("IR14", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1594
1595 // --- Silicon (chip)
1596
1597 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]);
cfce8870 1598 gMC->Gspos("IR15", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1599
1600 // --- Water
1601
1602 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
cfce8870 1603 gMC->Gspos("IR16", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1604
1605 // --- Aluminum #3
1606
1607 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
1608 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]);
cfce8870 1609 gMC->Gspos("IR17", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1610
1611 // --- Place the end-ladder stuff into its mother (IDV1)
1612
1613
1614 // --- Negative-Z end-ladder
1615
1616 ypos = 0.;
1617 zpos = -(8.7*5.-2.*1.+2.*0.1)/2.-7.5;
1618
1619 // --- PCB
1620
1621 xpos = dbox1[0] - dpcb[0];
cfce8870 1622 gMC->Gspos("IEL1", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1623
1624 // --- Copper
1625
1626 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
cfce8870 1627 gMC->Gspos("IEL2", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1628
1629 // --- Ceramics
1630
1631 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 1632 gMC->Gspos("IEL3", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1633
1634 // --- Silicon (bus)
1635
1636 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 1637 gMC->Gspos("IEL4", 1, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1638
1639 // --- Positive-Z end-ladder
1640
1641 ypos = 0.;
1642 zpos = (8.7*5.-2.*1.+2.*0.1)/2.+7.5;
1643
1644 // --- PCB
1645
1646 xpos = dbox1[0] - dpcb[0];
cfce8870 1647 gMC->Gspos("IEL1", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1648
1649 // --- Copper
1650
1651 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
cfce8870 1652 gMC->Gspos("IEL2", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1653
1654 // --- Ceramics
1655
1656 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 1657 gMC->Gspos("IEL3", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1658
1659 // --- Silicon (bus)
1660
1661 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 1662 gMC->Gspos("IEL4", 2, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1663
1664 //--- Define a ghost volume containing a single ladder of layer #3 (with the
1665 // larger lenght of ribs) and fill it with air or vacuum
1666
1667 dbox2[0] = 0.65+(0.0172+0.03+0.0252+0.04+0.003);
1668 dbox2[1] = 3.85;
1669 // the widest element is the sensitive element
1670 dbox2[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1671 // 7.5 cm is the lenght
cfce8870 1672 gMC->Gsvolu("IDV2", "BOX ", idtmed[228], dbox2, 3);
fe4da5cc 1673
1674 // --- Make the ghost volume invisible
1675
cfce8870 1676 gMC->Gsatt("IDV2", "SEEN", 0);
fe4da5cc 1677
1678 //--- Define the part of the (larger) rib between two sensitive parts madeof
1679 // carbon (layer #3)
1680
1681 dsup[0] = .65 - dits[0];
1682 dsup[1] = .01;
1683 dsup[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1684 // 7.5 cm is the lenght
cfce8870 1685 gMC->Gsvolu("IR21", "BOX ", idtmed[227], dsup, 3);
fe4da5cc 1686
1687 //--- Define the first part of the (larger) rib between two sensitive parts
1688 // made of aluminum (layer #3)
1689
1690 dal1[0] = .65 - dits[0];
1691 dal1[1] = 0.00096/2.;
1692 dal1[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1693 // 7.5 cm is the lenght
cfce8870 1694 gMC->Gsvolu("IR22", "BOX ", idtmed[230], dal1, 3);
fe4da5cc 1695
1696 //--- Define the part of the (larger) rib between two sensitive parts madeof
1697 // kapton (layer #3)
1698
1699 dkap[0] = .65 - dits[0];
1700 dkap[1] = 0.0317/2.;
1701 dkap[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1702 // 7.5 cm is the lenght
cfce8870 1703 gMC->Gsvolu("IR23", "BOX ", idtmed[236], dkap, 3);
fe4da5cc 1704
1705 //--- Define the second part of the (larger) rib between two sensitive parts
1706 // made of aluminum (layer #3)
1707
1708 dal2[0] = .65 - dits[0];
1709 dal2[1] = 0.0027/2.;
1710 dal2[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1711 // 7.5 cm is the lenght
cfce8870 1712 gMC->Gsvolu("IR24", "BOX ", idtmed[230], dal2, 3);
fe4da5cc 1713
1714 // --- Define the part of the (larger) rib between two sensitive parts
1715 // made of silicon (the electronics) (layer #3)
1716
1717 dchi[0] = .65 - dits[0];
1718 dchi[1] = 0.0071/2.;
1719 dchi[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1720 // 7.5 cm is the lenght
cfce8870 1721 gMC->Gsvolu("IR25", "BOX ", idtmed[225], dal2, 3);
fe4da5cc 1722
1723 // --- Define the part of the (larger) rib between two sensitive parts
1724 // made of water (the cooler) (layer #3)
1725
1726 dwat[0] = .65 - dits[0];
1727 dwat[1] = 0.0093/2.;
1728 dwat[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1729 // 7.5 cm is the lenght
cfce8870 1730 gMC->Gsvolu("IR26", "BOX ", idtmed[231], dwat, 3);
fe4da5cc 1731
1732 //--- Define the third part of the (larger) rib between two sensitive parts
1733 // made of aluminum (the cooling tubes) (layer #3)
1734
1735 dtub[0] = .65 - dits[0];
1736 dtub[1] = 0.00134/2.;
1737 dtub[2] = (8.7*5.-2.*1.+2.*0.1)/2.+2.*7.5;
1738 // 7.5 cm is the lenght
cfce8870 1739 gMC->Gsvolu("IR27", "BOX ", idtmed[230], dtub, 3);
fe4da5cc 1740
1741 //--- Place the sensitive part of the drifts (smaller ribs) into its mother
1742 // (IDV2)
1743
1744 ypos = 0.;
e8189707 1745 for (j = 1; j <= 5; ++j) {
fe4da5cc 1746 // odd element are up and even elements are down
1747 if (j == 1) {
1748 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
1749 zpos = 0. - dits[2] + 1. - dits[2] * 2. - .1 - dits[2];
1750 } else if (j == 2) {
1751 xpos = -dbox2[0] + dits[0];
1752 zpos = 0. - dits[2] + 1. - dits[2];
1753 } else if (j == 3) {
1754 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
1755 zpos = 0.;
1756 } else if (j == 4) {
1757 xpos = -dbox2[0] + dits[0];
1758 zpos = dits[2] + 0. - 1. + dits[2];
1759 } else if (j == 5) {
1760 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
1761 zpos = dits[2] + 0. - 1. + dits[2] * 2. + .1 + dits[2];
1762 }
cfce8870 1763 gMC->Gspos("ITS3", j, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1764 }
1765
1766 // --- Place the larger ribs into their mother (IDV2)
1767
1768
1769 // --- Right ribs (just a matter of convention)
1770
1771 xpos = .65 - dbox2[0] + dits[0];
1772 zpos = 0.;
1773
1774 // --- Carbon
1775
1776 ypos = 2.81;
cfce8870 1777 gMC->Gspos("IR21", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1778
1779 // --- Aluminum #1
1780
1781 ypos = dsup[1] + 2.81 + dal1[1];
cfce8870 1782 gMC->Gspos("IR22", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1783
1784 // --- Kapton
1785
1786 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
cfce8870 1787 gMC->Gspos("IR23", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1788
1789 // --- Aluminum #2
1790
1791 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
cfce8870 1792 gMC->Gspos("IR24", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1793
1794 // --- Silicon (chip)
1795
1796 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
cfce8870 1797 gMC->Gspos("IR25", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1798
1799 // --- Water
1800
1801 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
cfce8870 1802 gMC->Gspos("IR26", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1803
1804 // --- Aluminum #3
1805
1806 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1];
cfce8870 1807 gMC->Gspos("IR27", 1, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1808
1809 // --- Right ribs (just a matter of convention)
1810
1811 // --- Carbon
1812
1813 ypos = -2.81;
cfce8870 1814 gMC->Gspos("IR21", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1815
1816 // --- Aluminum #1
1817
1818 ypos = -(dsup[1] + 2.81 + dal1[1]);
cfce8870 1819 gMC->Gspos("IR22", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1820
1821 // --- Kapton
1822
1823 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
cfce8870 1824 gMC->Gspos("IR23", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1825
1826 // --- Aluminum #2
1827
1828 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1]);
cfce8870 1829 gMC->Gspos("IR24", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1830
1831 // --- Silicon (chip)
1832
1833 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1]);
cfce8870 1834 gMC->Gspos("IR25", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1835
1836 // --- Water
1837
1838 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
cfce8870 1839 gMC->Gspos("IR26", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1840
1841 // --- Aluminum #3
1842
1843 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]);
cfce8870 1844 gMC->Gspos("IR27", 2, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1845
1846 // --- Place the end-ladder stuff into its mother (IDV1)
1847
1848
1849 // --- Negative-Z end-ladder
1850
1851 ypos = 0.;
1852 zpos = -(8.7*5.-2.*1.+2.*0.1)/2.-7.5;
1853
1854 // --- PCB
1855
1856 xpos = dbox2[0] - dpcb[0];
cfce8870 1857 gMC->Gspos("IEL1", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1858
1859 // --- Copper
1860
1861 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
cfce8870 1862 gMC->Gspos("IEL2", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1863
1864 // --- Ceramics
1865
1866 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 1867 gMC->Gspos("IEL3", 3, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1868
1869 // --- Silicon (bus)
1870
1871 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 1872 gMC->Gspos("IEL4", 3, "IDV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1873
1874 // --- Positive-Z end-ladder
1875
1876 //yos = 0.;
1877 zpos = (8.7*5.-2.*1.+2.*0.1)/2.+7.5;
1878
1879 // --- PCB
1880
1881 xpos = dbox2[0] - dpcb[0];
cfce8870 1882 gMC->Gspos("IEL1", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1883
1884 // --- Copper
1885
1886 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
cfce8870 1887 gMC->Gspos("IEL2", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1888
1889 // --- Ceramics
1890
1891 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 1892 gMC->Gspos("IEL3", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1893
1894 // --- Silicon (bus)
1895
1896 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 1897 gMC->Gspos("IEL4", 4, "IDV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 1898
1899 //--- Place the ghost volumes containing the drift ladders of layer #3 in their
1900 // mother volume (IT34)
1901 // Odd elements have large ribs and even elements have small ribs
1902
e8189707 1903 for (i = 1; i <= 12; ++i) {
fe4da5cc 1904 atheta = (i-1) * 30.;
1905 AliMatrix(idrotm[i+1299], 90., atheta, 90., atheta + 90., 0.,0.);
1906 if (i % 2 == 0) {
1907 rzero = 14.;
b3a22d72 1908 xpos = rzero * TMath::Cos((i-1) * ktwopi / 12.);
1909 ypos = rzero * TMath::Sin((i-1) * ktwopi / 12.);
fe4da5cc 1910 zpos = 0.;
cfce8870 1911 gMC->Gspos("IDV1", i, "IT34", xpos, ypos, zpos, idrotm[i+1299], "ONLY");
fe4da5cc 1912 } else {
1913 rzero = 13.85;
b3a22d72 1914 xpos = rzero * TMath::Cos((i-1) * ktwopi / 12.);
1915 ypos = rzero * TMath::Sin((i-1) * ktwopi / 12.);
fe4da5cc 1916 zpos = 0.;
cfce8870 1917 gMC->Gspos("IDV2", i, "IT34", xpos, ypos, zpos, idrotm[i+1299], "ONLY");
fe4da5cc 1918 }
1919 }
1920
1921
1922 // --- Layer #4
1923
1924 // GOTO 4567 ! skip ITS layer no. 4
1925
1926 //--- Define a ghost volume containing a single ladder of layer #4 (with the
1927 // smaller lenght of ribs) and fill it with air or vacuum
1928
1929 dbox1[0] = 0.5+(0.0172+0.03+0.0252+0.04+0.003);
1930 dbox1[1] = 3.5;
1931 // the widest element is the end-ladder stuff
1932 dbox1[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
1933 // 7.5 cm is the lenght
cfce8870 1934 gMC->Gsvolu("IDV3", "BOX ", idtmed[228], dbox1, 3);
fe4da5cc 1935
1936 // --- Make the ghost volume invisible
1937
cfce8870 1938 gMC->Gsatt("IDV3", "SEEN", 0);
fe4da5cc 1939
1940 // --- Define a volume containing the sensitive part of drifts
1941 // (silicon, layer #4)
1942
1943 dits[0] = .0172;
1944 // see material budget report by G. Feofilov
1945 dits[1] = 3.125;
1946 dits[2] = 4.35;
cfce8870 1947 gMC->Gsvolu("ITS4", "BOX ", idtmed[224], dits, 3);
fe4da5cc 1948
1949 //--- Define the part of the (smaller) rib between two sensitive parts made of
1950 // carbon (layer #4)
1951
1952 dsup[0] = .5 - dits[0];
1953 dsup[1] = .01;
1954 dsup[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
1955 // 7.5 cm is the lengh
cfce8870 1956 gMC->Gsvolu("IR31", "BOX ", idtmed[227], dsup, 3);
fe4da5cc 1957
1958 //--- Define the first part of the (smaller) rib between two sensitive parts
1959 // made of aluminum (layer #4)
1960
1961 dal1[0] = .5 - dits[0];
1962 dal1[1] = 0.00096/2.;
1963 dal1[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
1964 // 7.5 cm is the lengh
cfce8870 1965 gMC->Gsvolu("IR32", "BOX ", idtmed[230], dal1, 3);
fe4da5cc 1966
1967 //--- Define the part of the (smaller) rib between two sensitive parts made of
1968 // kapton (layer #4)
1969
1970 dkap[0] = .5 - dits[0];
1971 dkap[1] = 0.0317/2.;
1972 dkap[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
1973 // 7.5 cm is the lengh
cfce8870 1974 gMC->Gsvolu("IR33", "BOX ", idtmed[236], dkap, 3);
fe4da5cc 1975
1976 //--- Define the second part of the (smaller) rib between two sensitive parts
1977 // made of aluminum (layer #4)
1978
1979 dal2[0] = .5 - dits[0];
1980 dal2[1] = 0.0027/2.;
1981 dal2[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
1982 // 7.5 cm is the lengh
cfce8870 1983 gMC->Gsvolu("IR34", "BOX ", idtmed[230], dal2, 3);
fe4da5cc 1984
1985 // --- Define the part of the (smaller) rib between two sensitive parts
1986 // made of silicon (the electronics) (layer #4)
1987
1988 dchi[0] = .5 - dits[0];
1989 dchi[1] = 0.0071/2.;
1990 dchi[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
1991 // 7.5 cm is the lengh
cfce8870 1992 gMC->Gsvolu("IR35", "BOX ", idtmed[225], dal2, 3);
fe4da5cc 1993
1994 // --- Define the part of the (smaller) rib between two sensitive parts
1995 // made of water (the cooler) (layer #4)
1996
1997 dwat[0] = .5 - dits[0];
1998 dwat[1] = 0.0093/2.;
1999 dwat[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2000 // 7.5 cm is the lenght
cfce8870 2001 gMC->Gsvolu("IR36", "BOX ", idtmed[231], dwat, 3);
fe4da5cc 2002
2003 //--- Define the third part of the (smaller) rib between two sensitive parts
2004 // made of aluminum (the cooling tubes) (layer #4)
2005
2006 dtub[0] = .5 - dits[0];
2007 dtub[1] = 0.00134/2.;
2008 dtub[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2009 // 7.5 cm is the lengh
cfce8870 2010 gMC->Gsvolu("IR37", "BOX ", idtmed[230], dtub, 3);
fe4da5cc 2011
2012 // --- Define the part of the end-ladder stuff made of PCB (layer #4)
2013
2014 dpcb[0] = .03;
2015 // twice the foreseen thickness
2016 dpcb[1] = 3.5;
2017 dpcb[2] = 7.5;
cfce8870 2018 gMC->Gsvolu("IEL5", "BOX ", idtmed[233], dpcb, 3);
fe4da5cc 2019
2020 // --- Define the part of the end-ladder stuff made of copper (layer #4)
2021
2022 dcop[0] = .0252;
2023 // twice the foreseen thickness
2024 dcop[1] = 3.5;
2025 dcop[2] = 7.5;
cfce8870 2026 gMC->Gsvolu("IEL6", "BOX ", idtmed[234], dcop, 3);
fe4da5cc 2027
2028 // --- Define the part of the end-ladder stuff made of ceramics (layer #4)
2029
2030 dcer[0] = .04;
2031 // twice the foreseen thickness
2032 dcer[1] = 3.5;
2033 dcer[2] = 7.5;
cfce8870 2034 gMC->Gsvolu("IEL7", "BOX ", idtmed[235], dcer, 3);
fe4da5cc 2035
2036 // --- Define the part of the end-ladder stuff made of silicon (layer #4)
2037
2038 dsil[0] = .003;
2039 // twice the foreseen thickness
2040 dsil[1] = 3.5;
2041 dsil[2] = 7.5;
cfce8870 2042 gMC->Gsvolu("IEL8", "BOX ", idtmed[226], dsil, 3);
fe4da5cc 2043
2044 //--- Place the sensitive part of the drifts (smaller ribs) into its mother
2045 // (IDV3)
2046
2047 ypos = 0.;
e8189707 2048 for (j = 1; j <= 7; ++j) {
fe4da5cc 2049 // odd elements are down and even elements are up
2050 if (j == 1) {
2051 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2052 zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2] * 2. + 1.3 - dits[2];
2053 } else if (j == 2) {
2054 xpos = -dbox1[0] + dits[0];
2055 zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2];
2056 } else if (j == 3) {
2057 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2058 zpos = 0. - dits[2] + .7 - dits[2];
2059 } else if (j == 4) {
2060 xpos = -dbox1[0] + dits[0];
2061 zpos = 0.;
2062 } else if (j == 5) {
2063 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2064 zpos = dits[2] + 0. - .7 + dits[2];
2065 } else if (j == 6) {
2066 xpos = -dbox1[0] + dits[0];
2067 zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2];
2068 } else if (j == 7) {
2069 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2070 zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2] * 2. - 1.3 + dits[2];
2071 }
cfce8870 2072 gMC->Gspos("ITS4", j, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2073 }
2074
2075 // --- Place the smaller ribs into their mother (IDV3)
2076
2077 // --- Right ribs (just a matter of convention)
2078
2079 xpos = .5 - dbox1[0] + dits[0];
2080 zpos = 0.;
2081
2082 // --- Carbon
2083
2084 ypos = 2.81;
cfce8870 2085 gMC->Gspos("IR31", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2086
2087 // --- Aluminum #1
2088
2089 ypos = dsup[1] + 2.81 + dal1[1];
cfce8870 2090 gMC->Gspos("IR32", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2091
2092 // --- Kapton
2093
2094 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
cfce8870 2095 gMC->Gspos("IR33", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2096
2097 // --- Aluminum #2
2098
2099 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
cfce8870 2100 gMC->Gspos("IR34", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2101
2102 // --- Silicon (chip)
2103
2104 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
cfce8870 2105 gMC->Gspos("IR35", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2106
2107 // --- Water
2108
2109 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
cfce8870 2110 gMC->Gspos("IR36", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2111
2112 // --- Aluminum #3
2113
2114 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2.
2115 + dtub[1];
cfce8870 2116 gMC->Gspos("IR37", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2117
2118 // --- Right ribs (just a matter of convention)
2119
2120 // --- Carbon
2121
2122 ypos = -2.81;
cfce8870 2123 gMC->Gspos("IR31", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2124
2125 // --- Aluminum #1
2126
2127 ypos = -(dsup[1] + 2.81 + dal1[1]);
cfce8870 2128 gMC->Gspos("IR32", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2129
2130 // --- Kapton
2131
2132 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
cfce8870 2133 gMC->Gspos("IR33", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2134
2135 // --- Aluminum #2
2136
2137 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2138 2. + dal2[1]);
cfce8870 2139 gMC->Gspos("IR34", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2140
2141 // --- Silicon (chip)
2142
2143 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2144 2. + dal2[1] * 2. + dchi[1]);
cfce8870 2145 gMC->Gspos("IR35", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2146
2147 // --- Water
2148
2149 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2150 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
cfce8870 2151 gMC->Gspos("IR36", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2152
2153 // --- Aluminum #3
2154
2155 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2156 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] *
2157 2. + dtub[1]);
cfce8870 2158 gMC->Gspos("IR37", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2159
2160 // --- Place the end-ladder stuff into its mother (IDV1)
2161
2162
2163 // --- Negative-Z end-ladder
2164
2165 ypos = 0.;
2166 zpos = -(8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
2167
2168 // --- PCB
2169
2170 xpos = dbox1[0] - dpcb[0];
cfce8870 2171 gMC->Gspos("IEL5", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2172
2173 // --- Copper
2174
2175 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
cfce8870 2176 gMC->Gspos("IEL6", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2177
2178 // --- Ceramics
2179
2180 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 2181 gMC->Gspos("IEL7", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2182
2183 // --- Silicon (bus)
2184
2185 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 2186 gMC->Gspos("IEL8", 1, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2187
2188 // --- Positive-Z end-ladder
2189
2190 ypos = 0.;
2191 zpos = (8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
2192
2193 // --- PCB
2194
2195 xpos = dbox1[0] - dpcb[0];
cfce8870 2196 gMC->Gspos("IEL5", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2197
2198 // --- Copper
2199
2200 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0];
cfce8870 2201 gMC->Gspos("IEL6", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2202
2203 // --- Ceramics
2204
2205 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 2206 gMC->Gspos("IEL7", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2207
2208 // --- Silicon (bus)
2209
2210 xpos = dbox1[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 2211 gMC->Gspos("IEL8", 2, "IDV3", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2212
2213 //--- Define a ghost volume containing a single ladder of layer #4 (with the
2214 // larger lenght of ribs) and fill it with air or vacuum
2215
2216 dbox2[0] = 0.65+(0.0172+0.03+0.0252+0.04+0.003);
2217 dbox2[1] = 3.5;
2218 // the widest element is the end-ladder stuff
2219 dbox2[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2220 // 7.5 cm is the lenght
cfce8870 2221 gMC->Gsvolu("IDV4", "BOX ", idtmed[228], dbox2, 3);
fe4da5cc 2222
2223 // --- Make the ghost volume invisible
2224
cfce8870 2225 gMC->Gsatt("IDV4", "SEEN", 0);
fe4da5cc 2226
2227 //--- Define the part of the (larger) rib between two sensitive parts madeof
2228 // carbon (layer #4)
2229
2230 dsup[0] = .65 - dits[0];
2231 dsup[1] = .01;
2232 dsup[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2233 // 7.5 cm is the lengh
cfce8870 2234 gMC->Gsvolu("IR41", "BOX ", idtmed[227], dsup, 3);
fe4da5cc 2235
2236 //--- Define the first part of the (larger) rib between two sensitive parts
2237 // made of aluminum (layer #4)
2238
2239 dal1[0] = .65 - dits[0];
2240 dal1[1] = 0.00096/2.;
2241 dal1[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2242 // 7.5 cm is the lengh
cfce8870 2243 gMC->Gsvolu("IR42", "BOX ", idtmed[230], dal1, 3);
fe4da5cc 2244
2245 //--- Define the part of the (larger) rib between two sensitive parts madeof
2246 // kapton (layer #4)
2247
2248 dkap[0] = .65 - dits[0];
2249 dkap[1] = 0.0317/2.;
2250 dkap[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2251 // 7.5 cm is the lengh
cfce8870 2252 gMC->Gsvolu("IR43", "BOX ", idtmed[236], dkap, 3);
fe4da5cc 2253
2254 //--- Define the second part of the (larger) rib between two sensitive parts
2255 // made of aluminum (layer #4)
2256
2257 dal2[0] = .65 - dits[0];
2258 dal2[1] = 0.0027/2.;
2259 dal2[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2260 // 7.5 cm is the lengh
cfce8870 2261 gMC->Gsvolu("IR44", "BOX ", idtmed[230], dal2, 3);
fe4da5cc 2262
2263 // --- Define the part of the (larger) rib between two sensitive parts
2264 // made of silicon (the electronics) (layer #4)
2265
2266 dchi[0] = .65 - dits[0];
2267 dchi[1] = 0.0071/2.;
2268 dchi[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2269 // 7.5 cm is the lengh
cfce8870 2270 gMC->Gsvolu("IR45", "BOX ", idtmed[225], dal2, 3);
fe4da5cc 2271
2272 // --- Define the part of the (larger) rib between two sensitive parts
2273 // made of water (the cooler) (layer #4)
2274
2275 dwat[0] = .65 - dits[0];
2276 dwat[1] = 0.0093/2.;
2277 dwat[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2278 // 7.5 cm is the lengh
cfce8870 2279 gMC->Gsvolu("IR46", "BOX ", idtmed[231], dwat, 3);
fe4da5cc 2280
2281 //--- Define the third part of the (larger) rib between two sensitive parts
2282 // made of aluminum (the cooling tubes) (layer #4)
2283
2284 dtub[0] = .65 - dits[0];
2285 dtub[1] = 0.00134/2.;
2286 dtub[2] = (8.7*7.-2.*0.7-2.*1.3)/2.+2.*7.5;
2287 // 7.5 cm is the lengh
cfce8870 2288 gMC->Gsvolu("IR47", "BOX ", idtmed[230], dtub, 3);
fe4da5cc 2289
2290 //--- Place the sensitive part of the drifts (smaller ribs) into its mother
2291 // (IDV4)
2292
2293 ypos = 0.;
e8189707 2294 for (j = 1; j <= 7; ++j) {
fe4da5cc 2295 // odd elements are down and even elements are up
2296 if (j == 1) {
2297 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2298 zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2] * 2. + 1.3 - dits[2];
2299 } else if (j == 2) {
2300 xpos = -dbox2[0] + dits[0];
2301 zpos = 0. - dits[2] + .7 - dits[2] * 2. + 0. - dits[2];
2302 } else if (j == 3) {
2303 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2304 zpos = 0. - dits[2] + .7 - dits[2];
2305 } else if (j == 4) {
2306 xpos = -dbox2[0] + dits[0];
2307 zpos = 0.;
2308 } else if (j == 5) {
2309 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2310 zpos = dits[2] + 0. - .7 + dits[2];
2311 } else if (j == 6) {
2312 xpos = -dbox2[0] + dits[0];
2313 zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2];
2314 } else if (j == 7) {
2315 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0] * 2. - dits[0];
2316 zpos = dits[2] + 0. - .7 + dits[2] * 2. + 0. + dits[2] * 2. - 1.3 + dits[2];
2317 }
cfce8870 2318 gMC->Gspos("ITS4", j, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2319 }
2320
2321 // --- Place the larger ribs into their mother (IDV4)
2322
2323
2324 // --- Right ribs (just a matter of convention)
2325
2326 xpos = .65 - dbox2[0] + dits[0];
2327 zpos = 0.;
2328
2329 // --- Carbon
2330
2331 ypos = 2.81;
cfce8870 2332 gMC->Gspos("IR41", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2333
2334 // --- Aluminum #1
2335
2336 ypos = dsup[1] + 2.81 + dal1[1];
cfce8870 2337 gMC->Gspos("IR42", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2338
2339 // --- Kapton
2340
2341 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1];
cfce8870 2342 gMC->Gspos("IR43", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2343
2344 // --- Aluminum #2
2345
2346 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1];
cfce8870 2347 gMC->Gspos("IR44", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2348
2349 // --- Silicon (chip)
2350
2351 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1];
cfce8870 2352 gMC->Gspos("IR45", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2353
2354 // --- Water
2355
2356 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1];
cfce8870 2357 gMC->Gspos("IR46", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2358
2359 // --- Aluminum #3
2360
2361 ypos = dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] * 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2.
2362 + dtub[1];
cfce8870 2363 gMC->Gspos("IR47", 1, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2364
2365 // --- Right ribs (just a matter of convention)
2366
2367 // --- Carbon
2368
2369 ypos = -2.81;
cfce8870 2370 gMC->Gspos("IR41", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2371
2372 // --- Aluminum #1
2373
2374 ypos = -(dsup[1] + 2.81 + dal1[1]);
cfce8870 2375 gMC->Gspos("IR42", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2376
2377 // --- Kapton
2378
2379 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1]);
cfce8870 2380 gMC->Gspos("IR43", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2381
2382 // --- Aluminum #2
2383
2384 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2385 2. + dal2[1]);
cfce8870 2386 gMC->Gspos("IR44", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2387
2388 // --- Silicon (chip)
2389
2390 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2391 2. + dal2[1] * 2. + dchi[1]);
cfce8870 2392 gMC->Gspos("IR45", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2393
2394 // --- Water
2395
2396 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2397 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1]);
cfce8870 2398 gMC->Gspos("IR46", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2399
2400 // --- Aluminum #3
2401
2402 ypos = -(dsup[1] + 2.81 + dal1[1] * 2. + dkap[1] *
2403 2. + dal2[1] * 2. + dchi[1] * 2. + dwat[1] * 2. + dtub[1]);
cfce8870 2404 gMC->Gspos("IR47", 2, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2405
2406 // --- Place the end-ladder stuff into its mother (IDV1)
2407
2408
2409 // --- Negative-Z end-ladder
2410
2411 ypos = 0.;
2412 zpos = -(8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
2413
2414 // --- PCB
2415
2416 xpos = dbox2[0] - dpcb[0];
cfce8870 2417 gMC->Gspos("IEL5", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2418
2419 // --- Copper
2420
2421 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
cfce8870 2422 gMC->Gspos("IEL6", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2423
2424 // --- Ceramics
2425
2426 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 2427 gMC->Gspos("IEL7", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2428
2429 // --- Silicon (bus)
2430
2431 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 2432 gMC->Gspos("IEL8", 3, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2433
2434 // --- Positive-Z end-ladder
2435
2436 //yos = 0.;
2437 zpos = (8.7*7.-2.*0.7-2.*1.3)/2.-7.5;
2438
2439 // --- PCB
2440
2441 xpos = dbox2[0] - dpcb[0];
cfce8870 2442 gMC->Gspos("IEL5", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2443
2444 // --- Copper
2445
2446 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0];
cfce8870 2447 gMC->Gspos("IEL6", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2448
2449 // --- Ceramics
2450
2451 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0];
cfce8870 2452 gMC->Gspos("IEL7", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2453
2454 // --- Silicon (bus)
2455
2456 xpos = dbox2[0] - dpcb[0] * 2. - dcop[0] * 2. - dcer[0] * 2. - dsil[0];
cfce8870 2457 gMC->Gspos("IEL8", 4, "IDV4", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2458
2459 //--- Place the ghost volumes containing the drift ladders of layer #4 in their
2460 // mother volume (IT34)
2461 // Odd elements have large ribs and even elements have small ribs
2462
e8189707 2463 for (i = 1; i <= 24; ++i) {
fe4da5cc 2464 atheta = (i-1) * 15.;
2465 AliMatrix(idrotm[i+1399], 90., atheta, 90., atheta + 90., 0.,0.);
2466 if (i % 2 == 0) {
2467 rzero = 23.5;
b3a22d72 2468 xpos = rzero * TMath::Cos((i-1) * ktwopi / 24.);
2469 ypos = rzero * TMath::Sin((i-1) * ktwopi / 24.);
fe4da5cc 2470 zpos = 0.;
cfce8870 2471 gMC->Gspos("IDV3", i, "IT34", xpos, ypos, zpos, idrotm[i+1399], "ONLY");
fe4da5cc 2472 } else {
2473 rzero = (24.0+22.8)/2.;
b3a22d72 2474 xpos = rzero * TMath::Cos((i-1) * ktwopi / 24.);
2475 ypos = rzero * TMath::Sin((i-1) * ktwopi / 24.);
fe4da5cc 2476 zpos = 0.;
cfce8870 2477 gMC->Gspos("IDV4", i, "IT34", xpos, ypos, zpos, idrotm[i+1399], "ONLY");
fe4da5cc 2478 }
2479 }
2480
2481 //************************************************************************
2482 //* *
2483 //* S T R I P S *
2484 //* =========== *
2485 //* *
2486 //************************************************************************
2487
2488 // --- Define SSD with the 35+39 lay-out
2489
f7f0c278 2490 if (fMinorVersion < 3) {
fe4da5cc 2491
2492 //--- Define ghost volume containing the Strip Detectors and fill it with air
2493 // or vacuum
2494
2495 xxm = (49.999-3.)/(70.-25.);
2496 dgh[0] = 0.;
2497 dgh[1] = 360.;
2498 dgh[2] = 4.;
2499 dgh[3] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm-(27.-9.01)/xxm-
2500 (37.-27)/xxm-(49.998-37.)/xxm;
2501 dgh[4] = 49.998;
2502 dgh[5] = 49.998;
2503 dgh[6] = -25.-(9.-3.01)/xxm-(9.01-9.)/xxm-(27.-9.01)/xxm-
2504 (37.-27)/xxm;
2505 dgh[7] = 37.;
2506 dgh[8] = 49.998;
2507 dgh[9] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm+(27.-9.01)/xxm+
2508 (37.-27)/xxm;
2509 dgh[10] = 37.;
2510 dgh[11] = 49.998;
2511 dgh[12] = 25.+(9.-3.01)/xxm+(9.01-9.)/xxm+(27.-9.01)/xxm+
2512 (37.-27)/xxm+(49.998-37.)/xxm;
2513 dgh[13] = 49.998;
2514 dgh[14] = 49.998;
cfce8870 2515 gMC->Gsvolu("IT56", "PCON", idtmed[275], dgh, 15);
2516 gMC->Gspos("IT56", 1, "ITSV", 0., 0., 0., 0, "ONLY");
2517 gMC->Gsatt("IT56", "SEEN", 0);
fe4da5cc 2518
2519 // --- Layer #5
2520
2521 // GOTO 5678 ! skip ITS layer no. 5
2522
2523 //--- Define a ghost volume containing a single ladder of layer #5 andfill
2524 // it with air or vacuum
2525
2526 dbox1[0] = (0.0600+2.*0.0150)/2.;
2527 dbox1[1] = 3.75;
2528 dbox1[2] = 90.22/2.;
cfce8870 2529 gMC->Gsvolu("ISV1", "BOX ", idtmed[253], dbox1, 3);
fe4da5cc 2530
2531 // --- Make the ghost volume invisible
2532
cfce8870 2533 gMC->Gsatt("ISV1", "SEEN", 0);
fe4da5cc 2534
2535 // --- Define a ghost volume containing the electronics and cooling of
2536 // a single ladder of layer #5 and fill it with air or vacuum
2537
2538 dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
2539 dsrv[1] = 3.75;
2540 dsrv[2] = 90.22/2.;
cfce8870 2541 gMC->Gsvolu("SSV1", "BOX ", idtmed[253], dsrv, 3);
fe4da5cc 2542
2543 // --- Make the ghost volume invisible
2544
cfce8870 2545 gMC->Gsatt("SSV1", "SEEN", 0);
fe4da5cc 2546
2547 // --- Define a ghost volume containing the end-ladder stuff of
2548 // a single ladder of layer #5 and fill it with air or vacuum
2549
2550 dela[0] = 2.;
2551 dela[1] = 3.5;
2552 dela[2] = 4.;
cfce8870 2553 gMC->Gsvolu("ELL5", "BOX ", idtmed[253], dela, 3);
fe4da5cc 2554
2555 // --- Make the ghost volume invisible
2556
cfce8870 2557 gMC->Gsatt("ELL5", "SEEN", 0);
fe4da5cc 2558
2559 // --- Define a volume containing the sensitive part of the strips
2560 // (silicon, layer #5)
2561
2562 dits[0] = .015;
2563 dits[1] = 3.75;
2564 dits[2] = 2.1;
cfce8870 2565 gMC->Gsvolu("ITS5", "BOX ", idtmed[249], dits, 3);
fe4da5cc 2566
2567 // --- Define a volume containing the electronics of the strips
2568 // (silicon, layer #5)
2569
2570 dchi[0] = .02;
2571 dchi[1] = 3.4;
2572 dchi[2] = .525;
cfce8870 2573 gMC->Gsvolu("SCH5", "BOX ", idtmed[250], dchi, 3);
fe4da5cc 2574
2575 // --- Define the cooling tubes (aluminum, layer #5)
2576
2577 dtub[0] = .09;
2578 dtub[1] = dtub[0] + .01;
2579 dtub[2] = 90.22/2.;
cfce8870 2580 gMC->Gsvolu("STB5", "TUBE", idtmed[255], dtub, 3);
fe4da5cc 2581
2582 // --- Define the cooling fluid (water or freon, layer #5)
2583
2584 dwat[0] = 0.;
2585 dwat[1] = .09;
2586 dwat[2] = 90.22/2.;
cfce8870 2587 gMC->Gsvolu("SWT5", "TUBE", idtmed[256], dwat, 3);
fe4da5cc 2588 // CALL GSVOLU('SWT5','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
2589
2590 //--- Define the (triangular) element of the heat bridge (carbon, layer #5)
2591
2592 // water
2593 dfra[0] = 120.;
2594 dfra[1] = 360.;
2595 dfra[2] = 3.;
2596 dfra[3] = 2.;
2597 dfra[4] = -.015;
2598 dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
2599 dfra[6] = dfra[5] + .03;
2600 dfra[7] = .015;
2601 dfra[8] = dfra[5];
2602 dfra[9] = dfra[6];
cfce8870 2603 gMC->Gsvolu("SFR5", "PGON", idtmed[252], dfra, 10);
fe4da5cc 2604
2605 // --- Define the element connecting the triangles of the heat bridge
2606 // (carbon, layer #5)
2607
2608 dcei[0] = 0.;
2609 dcei[1] = .03;
2610 dcei[2] = 90.22/2.;
cfce8870 2611 gMC->Gsvolu("SCE5", "TUBE", idtmed[252], dcei, 3);
fe4da5cc 2612
2613 // --- Define the part of the end-ladder stuff made of plastic (G10FR4)
2614 // (layer #5)
2615
2616 dpla[0] = (10./(8.*7.))/2.;
2617 dpla[1] = 3.5;
2618 dpla[2] = 4.;
cfce8870 2619 gMC->Gsvolu("EPL5", "BOX ", idtmed[262], dpla, 3);
fe4da5cc 2620
2621 // --- Define the part of the end-ladder stuff made of copper (layer #5)
2622
2623 dcop[0] = (2./(8.*7.))/2.;
2624 dcop[1] = 3.5;
2625 dcop[2] = 4.;
cfce8870 2626 gMC->Gsvolu("ECU5", "BOX ", idtmed[259], dcop, 3);
fe4da5cc 2627
2628 // --- Define the part of the end-ladder stuff made of epoxy (layer #5)
2629
2630 depx[0] = (30./(8.*7.))/2.;
2631 depx[1] = 3.5;
2632 depx[2] = 4.;
cfce8870 2633 gMC->Gsvolu("EPX5", "BOX ", idtmed[262], depx, 3);
fe4da5cc 2634
2635 // --- Define the part of the end-ladder stuff made of silicon (bus)
2636 // (layer #5)
2637
2638 dsil[0] = (20./(8.*7.))/2.;
2639 dsil[1] = 3.5;
2640 dsil[2] = 4.;
cfce8870 2641 gMC->Gsvolu("ESI5", "BOX ", idtmed[251], dsil, 3);
fe4da5cc 2642
2643 // --- Place the end-ladder stuff into its mother (ELL5)
2644
2645 sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
2646 ypos = 0.;
2647 zpos = 0.;
2648
2649 // --- Plastic
2650
2651 xpos = -dela[0] + dpla[0];
cfce8870 2652 gMC->Gspos("EPL5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2653
2654 // --- Copper
2655
2656 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
cfce8870 2657 gMC->Gspos("ECU5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2658
2659 // --- Epoxy
2660
2661 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
cfce8870 2662 gMC->Gspos("EPX5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2663
2664 // --- Silicon (bus)
2665
2666 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
cfce8870 2667 gMC->Gspos("ESI5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2668
2669 // --- Place the sensitive part of the strips into its mother (ISV1)
2670
2671 ypos = 0.;
e8189707 2672 for (j = 1; j <= 23; ++j) {
fe4da5cc 2673 if (j % 2 == 0) xpos = dbox1[0] - dits[0];
2674 else xpos = -dbox1[0] + dits[0];
2675 zpos = ((j - 1) - 11.) * 3.91;
cfce8870 2676 gMC->Gspos("ITS5", j, "ISV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2677 }
2678
2679 // --- Place the electronics of the strips into its mother (SSV1)
2680
2681 ypos = 0.;
e8189707 2682 for (j = 1; j <= 23; ++j) {
fe4da5cc 2683 if (j % 2 == 0) xpos = -dsrv[0] + .28;
2684 else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
2685 zpos = ((j - 1) - 11.) * 3.91 + .85;
cfce8870 2686 gMC->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2687 }
2688
2689 //--- Place the cooling tubes and the cooling fluid into their mother (SSV1)
2690
2691 xpos = -dsrv[0] + .41;
2692 zpos = 0.;
2693
2694 // --- Left tube (just a matter of convention)
2695
2696 ypos = -2.25-0.1;
cfce8870 2697 gMC->Gspos("STB5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
2698 gMC->Gspos("SWT5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2699
2700 // --- Right tube (just a matter of convention)
2701
2702 ypos = 2.25+0.1;
cfce8870 2703 gMC->Gspos("STB5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
2704 gMC->Gspos("SWT5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2705
2706 // --- Place the heat bridge elements into their mother (SSV1)
2707
2708 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
2709 ypos = 0.;
e8189707 2710 for (j = 1; j <= 23; ++j) { // Loop was to 24. Changed to 23 to fit inside
3a15a09e 2711 // volume SSV1. This is the same number of
2712 // elements as SCH5 above. Done Bjorn S. Nilsen
2713 // April 4 2000. Error found by Ivana
2714 // Hrivnacova March 29 2000.
fe4da5cc 2715 zpos = ((j - 1) - 11.) * 3.91 - -4.2/2.;
cfce8870 2716 gMC->Gspos("SFR5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2717 }
2718
2719 // --- Place the elements connecting the triangles of the heat bridge
2720 // into their mother (SSV1)
2721
2722 zpos = 0.;
2723
2724 // --- Left element (just a matter of convention)
2725
2726 xpos = -dsrv[0] + .47;
2727 ypos = -(2.1+0.015);
cfce8870 2728 gMC->Gspos("SCE5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2729
2730 // --- Right element
2731
2732 xpos = -dsrv[0] + .47;
2733 ypos = 2.1+0.015;
cfce8870 2734 gMC->Gspos("SCE5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2735
2736 // --- Top element
2737
2738 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
2739 ypos = 0.;
cfce8870 2740 gMC->Gspos("SCE5", 3, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2741
2742 // --- Place the ghost volumes containing the strip ladders (ISV1),
2743 // electronics/cooling (SSV1) and end-ladder stuff (ELL5) of layer #5 in
2744 // their mother volume (IT56)
2745
2746 offset1 = TMath::ATan2(.9, 40.);
2747 offset2 = 5.2;
2748 rzero = dbox1[0] + 40.;
2749 runo = dbox1[0] * 2. + 40. + dsrv[0];
2750 rtwo = dbox1[0] * 2. + 40. + dela[0];
e8189707 2751 for (i = 1; i <= 35; ++i) {
b3a22d72 2752 atheta = (i-1) * ktwopi * kraddeg / 35. + offset2;
fe4da5cc 2753 AliMatrix(idrotm[i+1499], 90., atheta, 90., atheta + 90., 0., 0.);
2754
2755 // --- Strip ladders
2756
b3a22d72 2757 xpos = rzero * TMath::Cos((i-1) * ktwopi / 35. + offset1);
2758 ypos = rzero * TMath::Sin((i-1) * ktwopi / 35. + offset1);
fe4da5cc 2759 zpos = 0.;
cfce8870 2760 gMC->Gspos("ISV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 2761
2762 // --- Electronics/cooling
2763
b3a22d72 2764 xpos = runo * TMath::Cos((i-1) * ktwopi / 35. + offset1);
2765 ypos = runo * TMath::Sin((i-1) * ktwopi / 35. + offset1);
fe4da5cc 2766 zpos = 0.;
cfce8870 2767 gMC->Gspos("SSV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 2768
2769 // --- End-ladders (nagative-Z and positive-Z)
2770
b3a22d72 2771 xpos = rtwo * TMath::Cos((i-1) * ktwopi / 35. + offset1);
2772 ypos = rtwo * TMath::Sin((i-1) * ktwopi / 35. + offset1);
fe4da5cc 2773 zpos = -(dbox1[2] + dela[2] + 6.);
cfce8870 2774 gMC->Gspos("ELL5", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 2775 zpos = dbox1[2] + dela[2] + 6.;
cfce8870 2776 gMC->Gspos("ELL5", i + 35, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 2777 }
2778
2779
2780 // --- Layer #6
2781
2782 // GOTO 5778 ! skip ITS layer no. 6
2783
2784 //--- Define a ghost volume containing a single ladder of layer #6 andfill
2785 // it with air or vacuum
2786
2787 dbox2[0] = (0.0600+2.*0.0150)/2.;
2788 dbox2[1] = 3.75;
2789 dbox2[2] = 101.95/2.;
cfce8870 2790 gMC->Gsvolu("ISV2", "BOX ", idtmed[253], dbox2, 3);
fe4da5cc 2791
2792 // --- Make the ghost volume invisible
2793
cfce8870 2794 gMC->Gsatt("ISV2", "SEEN", 0);
fe4da5cc 2795
2796 // --- Define a ghost volume containing the electronics and cooling of
2797 // a single ladder of layer #6 and fill it with air or vacuum
2798
2799 dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
2800 dsrv[1] = 3.75;
2801 dsrv[2] = 101.95/2.;
cfce8870 2802 gMC->Gsvolu("SSV2", "BOX ", idtmed[253], dsrv, 3);
fe4da5cc 2803
2804 // --- Make the ghost volume invisible
2805
cfce8870 2806 gMC->Gsatt("SSV2", "SEEN", 0);
fe4da5cc 2807
2808 // --- Define a ghost volume containing the end-ladder stuff of
2809 // a single ladder of layer #6 and fill it with air or vacuum
2810
2811 dela[0] = 2.;
2812 dela[1] = 3.5;
2813 dela[2] = 4.;
cfce8870 2814 gMC->Gsvolu("ELL6", "BOX ", idtmed[253], dela, 3);
fe4da5cc 2815
2816 // --- Make the ghost volume invisible
2817
cfce8870 2818 gMC->Gsatt("ELL6", "SEEN", 0);
fe4da5cc 2819
2820 // --- Define a volume containing the sensitive part of the strips
2821 // (silicon, layer #6)
2822
2823 dits[0] = .015;
2824 dits[1] = 3.75;
2825 dits[2] = 2.1;
cfce8870 2826 gMC->Gsvolu("ITS6", "BOX ", idtmed[249], dits, 3);
fe4da5cc 2827
2828 // --- Define a volume containing the electronics of the strips
2829 // (silicon, layer #6)
2830
2831 dchi[0] = .02;
2832 dchi[1] = 3.4;
2833 dchi[2] = .525;
cfce8870 2834 gMC->Gsvolu("SCH6", "BOX ", idtmed[250], dchi, 3);
fe4da5cc 2835
2836 // --- Define the cooling tubes (aluminum, layer #6)
2837
2838 dtub[0] = .09;
2839 dtub[1] = dtub[0] + .01;
2840 dtub[2] = 101.95/2.;
cfce8870 2841 gMC->Gsvolu("STB6", "TUBE", idtmed[255], dtub, 3);
fe4da5cc 2842
2843 // --- Define the cooling fluid (water or freon, layer #6)
2844
2845 dwat[0] = 0.;
2846 dwat[1] = .09;
2847 dwat[2] = 101.95/2.;
cfce8870 2848 gMC->Gsvolu("SWT6", "TUBE", idtmed[256], dwat, 3);
fe4da5cc 2849 // CALL GSVOLU('SWT6','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
2850
2851 //--- Define the (triangular) element of the heat bridge (carbon, layer #6)
2852
2853 // water
2854 dfra[0] = 120.;
2855 dfra[1] = 360.;
2856 dfra[2] = 3.;
2857 dfra[3] = 2.;
2858 dfra[4] = -.015;
2859 dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
2860 dfra[6] = dfra[5] + .03;
2861 dfra[7] = .015;
2862 dfra[8] = dfra[5];
2863 dfra[9] = dfra[6];
cfce8870 2864 gMC->Gsvolu("SFR6", "PGON", idtmed[252], dfra, 10);
fe4da5cc 2865
2866 // --- Define the element connecting the triangles of the heat bridge
2867 // (carbon, layer #6)
2868
2869 dcei[0] = 0.;
2870 dcei[1] = .03;
2871 dcei[2] = 101.95/2.;
cfce8870 2872 gMC->Gsvolu("SCE6", "TUBE", idtmed[252], dcei, 3);
fe4da5cc 2873
2874 // --- Define the part of the end-ladder stuff made of plastic (G10FR4)
2875 // (layer #6)
2876
2877 dpla[0] = (10./(8.*7.))/2.;
2878 dpla[1] = 3.5;
2879 dpla[2] = 4.;
cfce8870 2880 gMC->Gsvolu("EPL6", "BOX ", idtmed[262], dpla, 3);
fe4da5cc 2881
2882 // --- Define the part of the end-ladder stuff made of copper (layer #6)
2883
2884 dcop[0] = (2./(8.*7.))/2.;
2885 dcop[1] = 3.5;
2886 dcop[2] = 4.;
cfce8870 2887 gMC->Gsvolu("ECU6", "BOX ", idtmed[259], dcop, 3);
fe4da5cc 2888
2889 // --- Define the part of the end-ladder stuff made of epoxy (layer #6)
2890
2891 depx[0] = (30./(8.*7.))/2.;
2892 depx[1] = 3.5;
2893 depx[2] = 4.;
cfce8870 2894 gMC->Gsvolu("EPX6", "BOX ", idtmed[262], depx, 3);
fe4da5cc 2895
2896 // --- Define the part of the end-ladder stuff made of silicon (bus)
2897 // (layer #6)
2898
2899 dsil[0] = (20./(8.*7.))/2.;
2900 dsil[1] = 3.5;
2901 dsil[2] = 4.;
cfce8870 2902 gMC->Gsvolu("ESI6", "BOX ", idtmed[251], dsil, 3);
fe4da5cc 2903
2904 // --- Place the end-ladder stuff into its mother (ELL5)
2905
2906 sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
2907 ypos = 0.;
2908 zpos = 0.;
2909
2910 // --- Plastic
2911
2912 xpos = -dela[0] + dpla[0];
cfce8870 2913 gMC->Gspos("EPL6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2914
2915 // --- Copper
2916
2917 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
cfce8870 2918 gMC->Gspos("ECU6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2919
2920 // --- Epoxy
2921
2922 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
cfce8870 2923 gMC->Gspos("EPX6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2924
2925 // --- Silicon (bus)
2926
2927 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
cfce8870 2928 gMC->Gspos("ESI6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2929
2930 // --- Place the sensitive part of the strips into its mother (ISV2)
2931
2932 ypos = 0.;
e8189707 2933 for (j = 1; j <= 26; ++j) {
fe4da5cc 2934 if (j % 2 == 0) xpos = dbox2[0] - dits[0];
2935 else xpos = -dbox2[0] + dits[0];
2936 zpos = ((j - 1) - 12.) * 3.91 - 1.96;
cfce8870 2937 gMC->Gspos("ITS6", j, "ISV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2938 }
2939
2940 // --- Place the electronics of the strips into its mother (SSV2)
2941
2942 ypos = 0.;
e8189707 2943 for (j = 1; j <= 26; ++j) {
fe4da5cc 2944 if (j % 2 == 0) xpos = -dsrv[0] + .28;
2945 else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
2946 zpos = ((j - 1) - 12.) * 3.91 - 1.96 + .85;
cfce8870 2947 gMC->Gspos("SCH5", j, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2948 }
2949
2950 //--- Place the cooling tubes and the cooling fluid into their mother (SSV1)
2951
2952 xpos = -dsrv[0] + .41;
2953 zpos = 0.;
2954
2955 // --- Left tube (just a matter of convention)
2956
2957 ypos = -2.25-0.1;
cfce8870 2958 gMC->Gspos("STB6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
2959 gMC->Gspos("SWT6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2960
2961 // --- Right tube (just a matter of convention)
2962
2963 ypos = 2.25+0.;
cfce8870 2964 gMC->Gspos("STB6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
2965 gMC->Gspos("SWT6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2966
2967 // --- Place the heat bridge elements into their mother (SSV2)
2968
2969 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
2970 ypos = 0.;
e8189707 2971 for (j = 1; j <= 27; ++j) {
fe4da5cc 2972 zpos = ((j - 1) - 12.) * 3.91 - 1.96 - 4.2/2.;
cfce8870 2973 gMC->Gspos("SFR6", j, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2974 }
2975
2976 // --- Place the elements connecting the triangles of the heat bridge
2977 // into their mother (SSV2)
2978
2979 zpos = 0.;
2980
2981 // --- Left element (just a matter of convention)
2982
2983 xpos = -dsrv[0] + .47;
2984 ypos = -(2.1+0.015);
cfce8870 2985 gMC->Gspos("SCE6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2986
2987 // --- Right element
2988
2989 xpos = -dsrv[0] + .47;
2990 ypos = 2.1+0.015;
cfce8870 2991 gMC->Gspos("SCE6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2992
2993 // --- Top element
2994
2995 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
2996 ypos = 0.;
cfce8870 2997 gMC->Gspos("SCE6", 3, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 2998
2999 // --- Place the ghost volumes containing the strip ladders (ISV2),
3000 // electronics/cooling (SSV2) and end-ladder stuff (ELL6) of layer #6 in
3001 // their mother volume (IT56)
3002
3003 offset1 = TMath::ATan2(1., 45.);
3004 offset2 = 5.2;
3005 rzero = dbox2[0] + 45.;
3006 runo = dbox2[0] * 2. + 45. + dsrv[0];
3007 rtwo = dbox2[0] * 2. + 45. + dela[0];
e8189707 3008 for (i = 1; i <= 39; ++i) {
b3a22d72 3009 atheta = (i-1) * ktwopi * kraddeg / 39. + offset2;
fe4da5cc 3010 AliMatrix(idrotm[i+1599], 90., atheta, 90., atheta + 90., 0., 0.);
3011
3012 // --- Strip ladders
3013
b3a22d72 3014 xpos = rzero * TMath::Cos((i-1) * ktwopi / 39. + offset1);
3015 ypos = rzero * TMath::Sin((i-1) * ktwopi / 39. + offset1);
fe4da5cc 3016 zpos = 0.;
cfce8870 3017 gMC->Gspos("ISV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3018
3019 // --- Electronics/cooling
3020
b3a22d72 3021 xpos = runo * TMath::Cos((i-1) * ktwopi / 39. + offset1);
3022 ypos = runo * TMath::Sin((i-1) * ktwopi / 39. + offset1);
fe4da5cc 3023 zpos = 0.;
cfce8870 3024 gMC->Gspos("SSV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3025
3026 // --- End-ladders (nagative-Z and positive-Z)
3027
b3a22d72 3028 xpos = rtwo * TMath::Cos((i-1) * ktwopi / 39. + offset1);
3029 ypos = rtwo * TMath::Sin((i-1) * ktwopi / 39. + offset1);
fe4da5cc 3030 zpos = -(dbox2[2] + dela[2] + 6.);
cfce8870 3031 gMC->Gspos("ELL6", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3032 zpos = dbox2[2] + dela[2] + 6.;
cfce8870 3033 gMC->Gspos("ELL6", i + 39, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3034 }
3035 //#ifdef NEVER
3036 }
3037
3038 // --- Define SSD with the 32+36 lay-out
3039
f7f0c278 3040 if (fMinorVersion >2 && fMinorVersion < 6) {
fe4da5cc 3041
3042 //--- Define ghost volume containing the Strip Detectors and fill it with air
3043 // or vacuum
3044
3045 xxm = (49.999-3.)/(70.-25.);
3046 dgh[0] = 0.;
3047 dgh[1] = 360.;
3048 dgh[2] = 4.;
3049 dgh[3] = -25. - (9.-3.01) / xxm - (9.01-9.) / xxm -
3050 (27.-9.01) / xxm - (36.-27.) / xxm - (49.998-36.) / xxm;
3051 dgh[4] = 49.998;
3052 dgh[5] = 49.998;
3053 dgh[6] = -25. - (9.-3.01) / xxm -
3054 (9.01-9.) / xxm - (27.-9.01) / xxm - (36.-27.) / xxm;
3055 dgh[7] = 36.;
3056 dgh[8] = 49.998;
3057 dgh[9] = (9.-3.01) / xxm + 25. +
3058 (9.01-9.) / xxm + (27.-9.01) / xxm + (36.-27.) / xxm;
3059 dgh[10] = 36.;
3060 dgh[11] = 49.998;
3061 dgh[12] = (9.-3.01) / xxm + 25. + (9.01-9.) / xxm +
3062 (27.-9.01) / xxm + (36.-27.) / xxm + (49.998-36.) / xxm;
3063 dgh[13] = 49.998;
3064 dgh[14] = 49.998;
cfce8870 3065 gMC->Gsvolu("IT56", "PCON", idtmed[275], dgh, 15);
3066 gMC->Gspos("IT56", 1, "ITSV", 0., 0., 0., 0, "ONLY");
3067 gMC->Gsatt("IT56", "SEEN", 0);
fe4da5cc 3068
3069 // --- Layer #5
3070
3071 // GOTO 6678 ! skip ITS layer no. 5
3072
3073 //--- Define a ghost volume containing a single ladder of layer #5 andfill
3074 // it with air or vacuum
3075
3076 dbox1[0] = (0.0600+2.*0.0150)/2.;
3077 dbox1[1] = 3.75;
3078 dbox1[2] = 86.31/2.;
cfce8870 3079 gMC->Gsvolu("ISV1", "BOX ", idtmed[253], dbox1, 3);
fe4da5cc 3080
3081 // --- Make the ghost volume invisible
3082
cfce8870 3083 gMC->Gsatt("ISV1", "SEEN", 0);
fe4da5cc 3084
3085 // --- Define a ghost volume containing the electronics and cooling of
3086 // a single ladder of layer #5 and fill it with air or vacuum
3087
3088 dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
3089 dsrv[1] = 3.75;
3090 dsrv[2] = 86.31/2.;
cfce8870 3091 gMC->Gsvolu("SSV1", "BOX ", idtmed[253], dsrv, 3);
fe4da5cc 3092
3093 // --- Make the ghost volume invisible
3094
cfce8870 3095 gMC->Gsatt("SSV1", "SEEN", 0);
fe4da5cc 3096
3097 // --- Define a ghost volume containing the end-ladder stuff of
3098 // a single ladder of layer #5 and fill it with air or vacuum
3099
3100 dela[0] = 2.;
3101 dela[1] = 3.5;
3102 dela[2] = 4.;
cfce8870 3103 gMC->Gsvolu("ELL5", "BOX ", idtmed[253], dela, 3);
fe4da5cc 3104
3105 // --- Make the ghost volume invisible
3106
cfce8870 3107 gMC->Gsatt("ELL5", "SEEN", 0);
fe4da5cc 3108
3109 // --- Define a volume containing the sensitive part of the strips
3110 // (silicon, layer #5)
3111
3112 dits[0] = .015;
3113 dits[1] = 3.75;
3114 dits[2] = 2.1;
cfce8870 3115 gMC->Gsvolu("ITS5", "BOX ", idtmed[249], dits, 3);
fe4da5cc 3116
3117 // --- Define a volume containing the electronics of the strips
3118 // (silicon, layer #5)
3119
3120 dchi[0] = .02;
3121 dchi[1] = 3.4;
3122 dchi[2] = .525;
cfce8870 3123 gMC->Gsvolu("SCH5", "BOX ", idtmed[250], dchi, 3);
fe4da5cc 3124
3125 // --- Define the cooling tubes (aluminum, layer #5)
3126
3127 dtub[0] = .09;
3128 dtub[1] = dtub[0] + .01;
3129 dtub[2] = 86.31/2.;
cfce8870 3130 gMC->Gsvolu("STB5", "TUBE", idtmed[255], dtub, 3);
fe4da5cc 3131
3132 // --- Define the cooling fluid (water or freon, layer #5)
3133
3134 dwat[0] = 0.;
3135 dwat[1] = .09;
3136 dwat[2] = 86.31/2.;
cfce8870 3137 gMC->Gsvolu("SWT5", "TUBE", idtmed[256], dwat, 3);
fe4da5cc 3138 // CALL GSVOLU('SWT5','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
3139
3140 //--- Define the (triangular) element of the heat bridge (carbon, layer #5)
3141
3142 // water
3143 dfra[0] = 120.;
3144 dfra[1] = 360.;
3145 dfra[2] = 3.;
3146 dfra[3] = 2.;
3147 dfra[4] = -.015;
3148 dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
3149 dfra[6] = dfra[5] + .03;
3150 dfra[7] = .015;
3151 dfra[8] = dfra[5];
3152 dfra[9] = dfra[6];
cfce8870 3153 gMC->Gsvolu("SFR5", "PGON", idtmed[252], dfra, 10);
fe4da5cc 3154
3155 // --- Define the element connecting the triangles of the heat bridge
3156 // (carbon, layer #5)
3157
3158 dcei[0] = 0.;
3159 dcei[1] = .03;
3160 dcei[2] = 86.31/2.;
cfce8870 3161 gMC->Gsvolu("SCE5", "TUBE", idtmed[252], dcei, 3);
fe4da5cc 3162
3163 // --- Define the part of the end-ladder stuff made of plastic (G10FR4)
3164 // (layer #5)
3165
3166 dpla[0] = (10./(8.*7.))/2;
3167 dpla[1] = 3.5;
3168 dpla[2] = 4.;
cfce8870 3169 gMC->Gsvolu("EPL5", "BOX ", idtmed[262], dpla, 3);
fe4da5cc 3170
3171 // --- Define the part of the end-ladder stuff made of copper (layer #5)
3172
3173 dcop[0] = (2./(8.*7.))/2;
3174 dcop[1] = 3.5;
3175 dcop[2] = 4.;
cfce8870 3176 gMC->Gsvolu("ECU5", "BOX ", idtmed[259], dcop, 3);
fe4da5cc 3177
3178 // --- Define the part of the end-ladder stuff made of epoxy (layer #5)
3179
3180 depx[0] = (30./(8.*7.))/2.;
3181 depx[1] = 3.5;
3182 depx[2] = 4.;
cfce8870 3183 gMC->Gsvolu("EPX5", "BOX ", idtmed[262], depx, 3);
fe4da5cc 3184
3185 // --- Define the part of the end-ladder stuff made of silicon (bus)
3186 // (layer #5)
3187
3188 dsil[0] = (20./(8.*7.))/2.;
3189 dsil[1] = 3.5;
3190 dsil[2] = 4.;
cfce8870 3191 gMC->Gsvolu("ESI5", "BOX ", idtmed[251], dsil, 3);
fe4da5cc 3192
3193 // --- Place the end-ladder stuff into its mother (ELL5)
3194
3195 sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
3196 ypos = 0.;
3197 zpos = 0.;
3198
3199 // --- Plastic
3200
3201 xpos = -dela[0] + dpla[0];
cfce8870 3202 gMC->Gspos("EPL5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3203
3204 // --- Copper
3205
3206 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
cfce8870 3207 gMC->Gspos("ECU5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3208
3209 // --- Epoxy
3210
3211 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
cfce8870 3212 gMC->Gspos("EPX5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3213
3214 // --- Silicon (bus)
3215
3216 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
cfce8870 3217 gMC->Gspos("ESI5", 1, "ELL5", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3218
3219 // --- Place the sensitive part of the strips into its mother (ISV1)
3220
3221 ypos = 0.;
e8189707 3222 for (j = 1; j <= 22; ++j) {
fe4da5cc 3223 if (j % 2 == 0) xpos = dbox1[0] - dits[0];
3224 else xpos = -dbox1[0] + dits[0];
3225 zpos = ((j - 1) - 10.) * 3.91 - 1.96;
cfce8870 3226 gMC->Gspos("ITS5", j, "ISV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3227 }
3228
3229 // --- Place the electronics of the strips into its mother (SSV1)
3230
3231 ypos = 0.;
e8189707 3232 for (j = 1; j <= 22; ++j) {
fe4da5cc 3233 if (j % 2 == 0) xpos = -dsrv[0] + .28;
3234 else xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
3235 zpos = ((j - 1) - 10.) * 3.91 - 1.96 + .85;
cfce8870 3236 gMC->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3237 }
3238
3239 //--- Place the cooling tubes and the cooling fluid into their mother (SSV1)
3240
3241 xpos = -dsrv[0] + .41;
3242 zpos = 0.;
3243
3244 // --- Left tube (just a matter of convention)
3245
3246 ypos = -(2.25+0.1);
cfce8870 3247 gMC->Gspos("STB5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
3248 gMC->Gspos("SWT5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3249
3250 // --- Right tube (just a matter of convention)
3251
3252 ypos = (2.25+0.1);
cfce8870 3253 gMC->Gspos("STB5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
3254 gMC->Gspos("SWT5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3255
3256 // --- Place the heat bridge elements into their mother (SSV1)
3257
3258 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
3259 ypos = 0.;
e8189707 3260 for (j = 1; j <= 23; ++j) {
fe4da5cc 3261 zpos = ((j - 1) - 10.) * 3.91 - 1.96 - 4.2/2.;
cfce8870 3262 gMC->Gspos("SFR5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3263 }
3264
3265 // --- Place the elements connecting the triangles of the heat bridge
3266 // into their mother (SSV1)
3267
3268 zpos = 0.;
3269
3270 // --- Left element (just a matter of convention)
3271
3272 xpos = -dsrv[0] + .47;
3273 ypos = -(2.1+0.015);
cfce8870 3274 gMC->Gspos("SCE5", 1, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3275
3276 // --- Right element
3277
3278 xpos = -dsrv[0] + .47;
3279 ypos = (2.1+0.015);
cfce8870 3280 gMC->Gspos("SCE5", 2, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3281
3282 // --- Top element
3283
3284 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
3285 ypos = 0.;
cfce8870 3286 gMC->Gspos("SCE5", 3, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3287
3288 // --- Place the ghost volumes containing the strip ladders (ISV1),
3289 // electronics/cooling (SSV1) and end-ladder stuff (ELL5) of layer #5 in
3290 // their mother volume (IT56)
3291
3292 offset1 = TMath::ATan2(.8, 36.6);
3293 offset2 = 5.2;
3294 rzero = dbox1[0] + 36.6;
3295 runo = dbox1[0] * 2. + 36.6 + dsrv[0];
3296 rtwo = dbox1[0] * 2. + 36.6 + dela[0];
e8189707 3297 for (i = 1; i <= 32; ++i) {
b3a22d72 3298 atheta = (i-1) * ktwopi * kraddeg / 32. + offset2;
fe4da5cc 3299 AliMatrix(idrotm[i+1499], 90., atheta, 90., atheta + 90., 0., 0.);
3300
3301 // --- Strip ladders
3302
b3a22d72 3303 xpos = rzero * TMath::Cos((i-1) * ktwopi / 32. + offset1);
3304 ypos = rzero * TMath::Sin((i-1) * ktwopi / 32. + offset1);
fe4da5cc 3305 zpos = 0.;
cfce8870 3306 gMC->Gspos("ISV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 3307
3308 // --- Electronics/cooling
3309
b3a22d72 3310 xpos = runo * TMath::Cos((i-1) * ktwopi / 32. + offset1);
3311 ypos = runo * TMath::Sin((i-1) * ktwopi / 32. + offset1);
fe4da5cc 3312 zpos = 0.;
cfce8870 3313 gMC->Gspos("SSV1", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 3314
3315 // --- End-ladders (nagative-Z and positive-Z)
3316
b3a22d72 3317 xpos = rtwo * TMath::Cos((i-1) * ktwopi / 32. + offset1);
3318 ypos = rtwo * TMath::Sin((i-1) * ktwopi / 32. + offset1);
fe4da5cc 3319 zpos = -(dbox1[2] + dela[2] + 6.);
cfce8870 3320 gMC->Gspos("ELL5", i, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 3321 zpos = dbox1[2] + dela[2] + 6.;
cfce8870 3322 gMC->Gspos("ELL5", i + 35, "IT56", xpos, ypos, zpos, idrotm[i+1499], "ONLY");
fe4da5cc 3323 }
3324
3325
3326 // --- Layer #6
3327
3328 // GOTO 6778 ! skip ITS layer no. 6
3329
3330 //--- Define a ghost volume containing a single ladder of layer #6 andfill
3331 // it with air or vacuum
3332
3333 dbox2[0] = (0.0600+2.*0.0150)/2.;
3334 dbox2[1] = 3.75;
3335 dbox2[2] = 94.13/2.;
cfce8870 3336 gMC->Gsvolu("ISV2", "BOX ", idtmed[253], dbox2, 3);
fe4da5cc 3337
3338 // --- Make the ghost volume invisible
3339
cfce8870 3340 gMC->Gsatt("ISV2", "SEEN", 0);
fe4da5cc 3341
3342 // --- Define a ghost volume containing the electronics and cooling of
3343 // a single ladder of layer #6 and fill it with air or vacuum
3344
3345 dsrv[0] = (TMath::Sqrt(3.) / 2. * 4.2 + .47 + .05) / 2.;
3346 dsrv[1] = 3.75;
3347 dsrv[2] = 94.13/2.;
cfce8870 3348 gMC->Gsvolu("SSV2", "BOX ", idtmed[253], dsrv, 3);
fe4da5cc 3349
3350 // --- Make the ghost volume invisible
3351
cfce8870 3352 gMC->Gsatt("SSV2", "SEEN", 0);
fe4da5cc 3353
3354 // --- Define a ghost volume containing the end-ladder stuff of
3355 // a single ladder of layer #6 and fill it with air or vacuum
3356
3357 dela[0] = 2.;
3358 dela[1] = 3.5;
3359 dela[2] = 4.;
cfce8870 3360 gMC->Gsvolu("ELL6", "BOX ", idtmed[253], dela, 3);
fe4da5cc 3361
3362 // --- Make the ghost volume invisible
3363
cfce8870 3364 gMC->Gsatt("ELL6", "SEEN", 0);
fe4da5cc 3365
3366 // --- Define a volume containing the sensitive part of the strips
3367 // (silicon, layer #6)
3368
3369 dits[0] = .015;
3370 dits[1] = 3.75;
3371 dits[2] = 2.1;
cfce8870 3372 gMC->Gsvolu("ITS6", "BOX ", idtmed[249], dits, 3);
fe4da5cc 3373
3374 // --- Define a volume containing the electronics of the strips
3375 // (silicon, layer #6)
3376
3377 dchi[0] = .02;
3378 dchi[1] = 3.4;
3379 dchi[2] = .525;
cfce8870 3380 gMC->Gsvolu("SCH6", "BOX ", idtmed[250], dchi, 3);
fe4da5cc 3381
3382 // --- Define the cooling tubes (aluminum, layer #6)
3383
3384 dtub[0] = .09;
3385 dtub[1] = dtub[0] + .01;
3386 dtub[2] = 94.13/2.;
cfce8870 3387 gMC->Gsvolu("STB6", "TUBE", idtmed[255], dtub, 3);
fe4da5cc 3388
3389 // --- Define the cooling fluid (water or freon, layer #6)
3390
3391 dwat[0] = 0.;
3392 dwat[1] = .09;
3393 dwat[2] = 94.13/2.;
cfce8870 3394 gMC->Gsvolu("SWT6", "TUBE", idtmed[256], dwat, 3);
fe4da5cc 3395 // CALL GSVOLU('SWT6','TUBE',IDTMED(258),DWAT,3,IOUT) ! freon
3396
3397 //--- Define the (triangular) element of the heat bridge (carbon, layer #6)
3398
3399 // water
3400 dfra[0] = 120.;
3401 dfra[1] = 360.;
3402 dfra[2] = 3.;
3403 dfra[3] = 2.;
3404 dfra[4] = -.015;
3405 dfra[5] = TMath::Sqrt(3.) * 4.2 / 6.;
3406 dfra[6] = dfra[5] + .03;
3407 dfra[7] = .015;
3408 dfra[8] = dfra[5];
3409 dfra[9] = dfra[6];
cfce8870 3410 gMC->Gsvolu("SFR6", "PGON", idtmed[252], dfra, 10);
fe4da5cc 3411
3412 // --- Define the element connecting the triangles of the heat bridge
3413 // (carbon, layer #6)
3414
3415 dcei[0] = 0.;
3416 dcei[1] = .03;
3417 dcei[2] = 94.13/2.;
cfce8870 3418 gMC->Gsvolu("SCE6", "TUBE", idtmed[252], dcei, 3);
fe4da5cc 3419
3420 // --- Define the part of the end-ladder stuff made of plastic (G10FR4)
3421 // (layer #6)
3422
3423 dpla[0] = (10./(8.*7.))/2;
3424 dpla[1] = 3.5;
3425 dpla[2] = 4.;
cfce8870 3426 gMC->Gsvolu("EPL6", "BOX ", idtmed[262], dpla, 3);
fe4da5cc 3427
3428 // --- Define the part of the end-ladder stuff made of copper (layer #6)
3429
3430 dcop[0] = (2./(8.*7.))/2;
3431 dcop[1] = 3.5;
3432 dcop[2] = 4.;
cfce8870 3433 gMC->Gsvolu("ECU6", "BOX ", idtmed[259], dcop, 3);
fe4da5cc 3434
3435 // --- Define the part of the end-ladder stuff made of epoxy (layer #6)
3436
3437 depx[0] = (30./(8.*7.))/2.;
3438 depx[1] = 3.5;
3439 depx[2] = 4.;
cfce8870 3440 gMC->Gsvolu("EPX6", "BOX ", idtmed[262], depx, 3);
fe4da5cc 3441
3442 // --- Define the part of the end-ladder stuff made of silicon (bus)
3443 // (layer #6)
3444
3445 dsil[0] = (20./(8.*7.))/2.;
3446 dsil[1] = 3.5;
3447 dsil[2] = 4.;
cfce8870 3448 gMC->Gsvolu("ESI6", "BOX ", idtmed[251], dsil, 3);
fe4da5cc 3449
3450 // --- Place the end-ladder stuff into its mother (ELL5)
3451
3452 sep = (4. - (dpla[0] + dcop[0] + depx[0] + dsil[0]) * 2.) / 3.;
3453 ypos = 0.;
3454 zpos = 0.;
3455
3456 // --- Plastic
3457
3458 xpos = -dela[0] + dpla[0];
cfce8870 3459 gMC->Gspos("EPL6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3460
3461 // --- Copper
3462
3463 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0];
cfce8870 3464 gMC->Gspos("ECU6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3465
3466 // --- Epoxy
3467
3468 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0];
cfce8870 3469 gMC->Gspos("EPX6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3470
3471 // --- Silicon (bus)
3472
3473 xpos = -dela[0] + dpla[0] * 2. + sep + dcop[0] * 2. + sep + depx[0] * 2. + sep + dsil[0];
cfce8870 3474 gMC->Gspos("ESI6", 1, "ELL6", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3475
3476 // --- Place the sensitive part of the strips into its mother (ISV2)
3477
3478 ypos = 0.;
e8189707 3479 for (j = 1; j <= 24; ++j) {
fe4da5cc 3480 if (j % 2 == 0) xpos = -dbox2[0] + dits[0];
3481 else xpos = dbox2[0] - dits[0];
3482 zpos = ((j - 1) - 11.) * 3.91 - 1.96;
cfce8870 3483 gMC->Gspos("ITS6", j, "ISV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3484 }
3485
3486 // --- Place the electronics of the strips into its mother (SSV2)
3487
3488 ypos = 0.;
e8189707 3489 for (j = 1; j <= 24; ++j) {
fe4da5cc 3490 if (j % 2 == 0) xpos = -dsrv[0] + .28 - dits[0] * 2. - .03;
3491 else xpos = -dsrv[0] + .28;
3492 zpos = ((j - 1) - 11.) * 3.91 - 1.96 + .85;
cfce8870 3493 gMC->Gspos("SCH5", j, "SSV1", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3494 }
3495
3496 //--- Place the cooling tubes and the cooling fluid into their mother (SSV2)
3497
3498 xpos = -dsrv[0] + .41;
3499 zpos = 0.;
3500
3501 // --- Left tube (just a matter of convention)
3502
3503 ypos = -(2.25+0.1);
cfce8870 3504 gMC->Gspos("STB6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
3505 gMC->Gspos("SWT6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3506
3507 // --- Right tube (just a matter of convention)
3508
3509 ypos = (2.25+0.1);
cfce8870 3510 gMC->Gspos("STB6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
3511 gMC->Gspos("SWT6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3512
3513 // --- Place the heat bridge elements into their mother (SSV2)
3514
3515 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 6. * 4.2;
3516 ypos = 0.;
e8189707 3517 for (j = 1; j <= 25; ++j) {
fe4da5cc 3518 zpos = ((j - 1) - 11.) * 3.91 - 1.96 - 4.2/2.;
cfce8870 3519 gMC->Gspos("SFR6", j, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3520 }
3521
3522 // --- Place the elements connecting the triangles of the heat bridge
3523 // into their mother (SSV2)
3524
3525 zpos = 0.;
3526
3527 // --- Left element (just a matter of convention)
3528
3529 xpos = -dsrv[0] + .47;
3530 ypos = -(2.1+0.015);
cfce8870 3531 gMC->Gspos("SCE6", 1, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3532
3533 // --- Right element
3534
3535 xpos = -dsrv[0] + .47;
3536 ypos = (2.1+0.015);
cfce8870 3537 gMC->Gspos("SCE6", 2, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3538
3539 // --- Top element
3540
3541 xpos = -dsrv[0] + .47 + TMath::Sqrt(3.) / 2. * 4.2 + .015;
3542 ypos = 0.;
cfce8870 3543 gMC->Gspos("SCE6", 3, "SSV2", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 3544
3545 // --- Place the ghost volumes containing the strip ladders (ISV2),
3546 // electronics/cooling (SSV2) and end-ladder stuff (ELL6) of layer #6 in
3547 // their mother volume (IT56)
3548
3549 offset1 = TMath::ATan2(.9, 41.2);
3550 offset2 = 5.2;
3551 rzero = dbox2[0] + 41.2;
3552 runo = dbox2[0] * 2. + 41.2 + dsrv[0];
3553 rtwo = dbox2[0] * 2. + 41.2 + dela[0];
e8189707 3554 for (i = 1; i <= 36; ++i) {
b3a22d72 3555 atheta = (i-1) * ktwopi * kraddeg / 36. + offset2;
fe4da5cc 3556 AliMatrix(idrotm[i+1599], 90., atheta, 90., atheta + 90., 0., 0.);
3557
3558 // --- Strip ladders
3559
b3a22d72 3560 xpos = rzero * TMath::Cos((i-1) * ktwopi / 36. + offset1);
3561 ypos = rzero * TMath::Sin((i-1) * ktwopi / 36. + offset1);
fe4da5cc 3562 zpos = 0.;
cfce8870 3563 gMC->Gspos("ISV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3564
3565 // --- Electronics/cooling
3566
b3a22d72 3567 xpos = runo * TMath::Cos((i-1) * ktwopi / 36. + offset1);
3568 ypos = runo * TMath::Sin((i-1) * ktwopi / 36. + offset1);
fe4da5cc 3569 zpos = 0.;
cfce8870 3570 gMC->Gspos("SSV2", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3571
3572 // --- End-ladders (nagative-Z and positive-Z)
3573
b3a22d72 3574 xpos = rtwo * TMath::Cos((i-1) * ktwopi / 36. + offset1);
3575 ypos = rtwo * TMath::Sin((i-1) * ktwopi / 36. + offset1);
fe4da5cc 3576 zpos = -(dbox2[2] + dela[2] + 6.);
cfce8870 3577 gMC->Gspos("ELL6", i, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3578 zpos = dbox2[2] + dela[2] + 6.;
cfce8870 3579 gMC->Gspos("ELL6", i + 39, "IT56", xpos, ypos, zpos, idrotm[i+1599], "ONLY");
fe4da5cc 3580 }
3581
3582
3583 }
3584
3585 //************************************************************************
3586 //* *
3587 //* E N D - C A P S A N D F R A M E S *
3588 //* ========================================= *
3589 //* *
3590 //************************************************************************
3591
3592 // --- Define a dummy cylinder for multiple scattering tests
3593
3594 // GOTO 7890 ! skip dummy cylinder for multiple scatteringtests
3595
3596 // DITS(1)=49.
3597 // DITS(2)=DITS(1)+0.1
3598 // DITS(3)=60.3
3599 // CALL GSVOLU('ITST','TUBE',IDTMED(255),DITS,3,IOUT)
3600 // CALL GSPOS('ITST',1,'ITSV',0.,0.,0.,0,'ONLY')
3601 // 7890 CONTINUE
3602
3603 // --- The 0.74% X0 outer wall (C) of the gas vessel at r=50cm ---
3604
3605 // GOTO 8901 ! skip outer wall
3606
f7f0c278 3607 if (fMinorVersion == 0 || fMinorVersion == 3) {
fe4da5cc 3608
3609 dits[0] = 49.9;
3610 dits[1] = dits[0] + .06926;
3611 dits[2] = dpcb[2] * 2. + 62.7 - 10.5;
3612 // old value 60.3
cfce8870 3613 gMC->Gsvolu("ITSG", "TUBE", idtmed[274], dits, 3);
3614 gMC->Gspos("ITSG", 1, "ITSV", 0., 0., 0., 0, "ONLY");
fe4da5cc 3615 } else {
3616 goto L8901;
3617 }
3618 L8901:
3619 // --- The frame between the end-caps (octagonal lay-out) ---
3620
3621 // GOTO 9012 ! skip octagonal frame
3622
f7f0c278 3623 if (fMinorVersion == 1) {
fe4da5cc 3624
3625 rzero = 34.;
3626 dtra[0] = .92;
3627 dtra[1] = 1.;
3628 dtra[2] = dpcb[2] * 2. + 50.5 - 10.5;
3629 dtra1[0] = .92;
3630 dtra1[1] = 1.;
3631 dtra1[2] = TMath::Sqrt(dtra[2] * dtra[2] + (55.4*55.4-50.5*50.5))/2.;
3632 angle = 45.;
3633 offset = angle / 2.;
e8189707 3634 for (i = 0; i < 8; ++i) {
b3a22d72 3635 xtra[i] = rzero * TMath::Cos(i * angle * kdegrad);
3636 ytra[i] = rzero * TMath::Sin(i * angle * kdegrad);
fe4da5cc 3637 ztra[i] = 0.;
b3a22d72 3638 gMC->Gsvolu(knatra[i], "TUBE", idtmed[274], dtra, 3);
3639 gMC->Gspos(knatra[i], 1, "ITSV", xtra[i], ytra[i], ztra[i], 0, "ONLY");
fe4da5cc 3640 }
3641
3642 atheta = 22.5;
b3a22d72 3643 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3644 aphi2 = 180. - aphi1;
3645 xpos = (xtra[0] + xtra[1]) / 2.;
3646 ypos = (ytra[0] + ytra[1]) / 2.;
3647 zpos = dtra[2] / 2.;
b3a22d72 3648 gMC->Gsvolu(knatra1[0], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3649 r2 = atheta + 90.;
3650 r3 = atheta + 90.;
3651 AliMatrix(idrotm[5100], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3652 gMC->Gspos(knatra1[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5100], "ONLY");
fe4da5cc 3653 zpos = -dtra[2] / 2.;
b3a22d72 3654 gMC->Gsvolu(knatra1[1], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3655 r2 = atheta + 90.;
3656 r3 = atheta + 90.;
3657 AliMatrix(idrotm[5101], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3658 gMC->Gspos(knatra1[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5101], "ONLY");
fe4da5cc 3659
3660 atheta = 67.5;
b3a22d72 3661 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3662 aphi1 = 180. - aphi2;
3663 xpos = (xtra[1] + xtra[2]) / 2.;
3664 ypos = (ytra[1] + ytra[2]) / 2.;
3665 zpos = dtra[2] / 2.;
b3a22d72 3666 gMC->Gsvolu(knatra1[2], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3667 r2 = atheta + 90.;
3668 r3 = atheta + 90.;
3669 AliMatrix(idrotm[5102], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3670 gMC->Gspos(knatra1[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5102], "ONLY");
fe4da5cc 3671 zpos = -dtra[2] / 2.;
b3a22d72 3672 gMC->Gsvolu(knatra1[3], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3673 r2 = atheta + 90.;
3674 r3 = atheta + 90.;
3675 AliMatrix(idrotm[5103], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3676 gMC->Gspos(knatra1[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5103], "ONLY");
fe4da5cc 3677
3678 atheta = 112.5;
b3a22d72 3679 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3680 aphi2 = 180. - aphi1;
3681 xpos = (xtra[2] + xtra[3]) / 2.;
3682 ypos = (ytra[2] + ytra[3]) / 2.;
3683 zpos = dtra[2] / 2.;
b3a22d72 3684 gMC->Gsvolu(knatra1[4], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3685 r2 = atheta + 90.;
3686 r3 = atheta + 90.;
3687 AliMatrix(idrotm[5104], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3688 gMC->Gspos(knatra1[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5104], "ONLY");
fe4da5cc 3689 zpos = -dtra[2] / 2.;
b3a22d72 3690 gMC->Gsvolu(knatra1[5], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3691 r2 = atheta + 90.;
3692 r3 = atheta + 90.;
3693 AliMatrix(idrotm[5105], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3694 gMC->Gspos(knatra1[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5105], "ONLY");
fe4da5cc 3695
3696 atheta = 157.5;
b3a22d72 3697 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3698 aphi1 = 180. - aphi2;
3699 xpos = (xtra[3] + xtra[4]) / 2.;
3700 ypos = (ytra[3] + ytra[4]) / 2.;
3701 zpos = dtra[2] / 2.;
b3a22d72 3702 gMC->Gsvolu(knatra1[6], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3703 r2 = atheta + 90.;
3704 r3 = atheta + 90.;
3705 AliMatrix(idrotm[5106], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3706 gMC->Gspos(knatra1[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5106], "ONLY");
fe4da5cc 3707 zpos = -dtra[2] / 2.;
b3a22d72 3708 gMC->Gsvolu(knatra1[7], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3709 r2 = atheta + 90.;
3710 r3 = atheta + 90.;
3711 AliMatrix(idrotm[5107], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3712 gMC->Gspos(knatra1[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5107], "ONLY");
fe4da5cc 3713
3714 atheta = 22.5;
b3a22d72 3715 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3716 aphi1 = 180. - aphi2;
3717 xpos = (xtra[4] + xtra[5]) / 2.;
3718 ypos = (ytra[4] + ytra[5]) / 2.;
3719 zpos = dtra[2] / 2.;
b3a22d72 3720 gMC->Gsvolu(knatra1[8], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3721 r2 = atheta + 90.;
3722 r3 = atheta + 90.;
3723 AliMatrix(idrotm[5108], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3724 gMC->Gspos(knatra1[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5108], "ONLY");
fe4da5cc 3725 zpos = -dtra[2] / 2.;
b3a22d72 3726 gMC->Gsvolu(knatra1[9], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3727 r2 = atheta + 90.;
3728 r3 = atheta + 90.;
3729 AliMatrix(idrotm[5109], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3730 gMC->Gspos(knatra1[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5109], "ONLY");
fe4da5cc 3731
3732 atheta = 67.5;
b3a22d72 3733 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3734 aphi2 = 180. - aphi1;
3735 xpos = (xtra[5] + xtra[6]) / 2.;
3736 ypos = (ytra[5] + ytra[6]) / 2.;
3737 zpos = dtra[2] / 2.;
b3a22d72 3738 gMC->Gsvolu(knatra1[10], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3739 r2 = atheta + 90.;
3740 r3 = atheta + 90.;
3741 AliMatrix(idrotm[5110], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3742 gMC->Gspos(knatra1[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5110], "ONLY");
fe4da5cc 3743 zpos = -dtra[2] / 2.;
b3a22d72 3744 gMC->Gsvolu(knatra1[11], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3745 r2 = atheta + 90.;
3746 r3 = atheta + 90.;
3747 AliMatrix(idrotm[5111], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3748 gMC->Gspos(knatra1[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5111], "ONLY");
fe4da5cc 3749
3750 atheta = 112.5;
b3a22d72 3751 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3752 aphi1 = 180. - aphi2;
3753 xpos = (xtra[6] + xtra[7]) / 2.;
3754 ypos = (ytra[6] + ytra[7]) / 2.;
3755 zpos = dtra[2] / 2.;
b3a22d72 3756 gMC->Gsvolu(knatra1[12], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3757 r2 = atheta + 90.;
3758 r3 = atheta + 90.;
3759 AliMatrix(idrotm[5112], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3760 gMC->Gspos(knatra1[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5112], "ONLY");
fe4da5cc 3761 zpos = -dtra[2] / 2.;
b3a22d72 3762 gMC->Gsvolu(knatra1[13], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3763 r2 = atheta + 90.;
3764 r3 = atheta + 90.;
3765 AliMatrix(idrotm[5113], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3766 gMC->Gspos(knatra1[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5113], "ONLY");
fe4da5cc 3767
3768 atheta = 157.5;
b3a22d72 3769 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3770 aphi2 = 180. - aphi1;
3771 xpos = (xtra[7] + xtra[0]) / 2.;
3772 ypos = (ytra[7] + ytra[0]) / 2.;
3773 zpos = dtra[2] / 2.;
b3a22d72 3774 gMC->Gsvolu(knatra1[14], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3775 r2 = atheta + 90.;
3776 r3 = atheta + 90.;
3777 AliMatrix(idrotm[5114], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3778 gMC->Gspos(knatra1[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5114], "ONLY");
fe4da5cc 3779 zpos = -dtra[2] / 2.;
b3a22d72 3780 gMC->Gsvolu(knatra1[15], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3781 r2 = atheta + 90.;
3782 r3 = atheta + 90.;
3783 AliMatrix(idrotm[5115], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3784 gMC->Gspos(knatra1[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5115], "ONLY");
fe4da5cc 3785
3786
f7f0c278 3787 } else if (fMinorVersion == 4) {
fe4da5cc 3788
3789
3790 rzero = 34.;
3791 dtra[0] = .92;
3792 dtra[1] = 1.;
3793 dtra[2] = dpcb[2] * 2. + 50.5 - 10.5;
3794 dtra1[0] = .92;
3795 dtra1[1] = 1.;
3796 dtra1[2] = TMath::Sqrt(dtra[2] * dtra[2] + (55.4*55.4-50.5*50.5))/2.;
3797 angle = 45.;
3798 offset = angle / 2.;
e8189707 3799 for (i = 0; i < 8; ++i) {
b3a22d72 3800 xtra[i] = rzero * TMath::Cos(i * angle * kdegrad);
3801 ytra[i] = rzero * TMath::Sin(i * angle * kdegrad);
fe4da5cc 3802 ztra[i] = 0.;
b3a22d72 3803 gMC->Gsvolu(knatra[i], "TUBE", idtmed[274], dtra, 3);
3804 gMC->Gspos(knatra[i], 1, "ITSV", xtra[i], ytra[i], ztra[i], 0, "ONLY");
fe4da5cc 3805 }
3806
3807 atheta = 22.5;
b3a22d72 3808 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3809 aphi2 = 180. - aphi1;
3810 xpos = (xtra[0] + xtra[1]) / 2.;
3811 ypos = (ytra[0] + ytra[1]) / 2.;
3812 zpos = dtra[2] / 2.;
b3a22d72 3813 gMC->Gsvolu(knatra1[0], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3814 r2 = atheta + 90.;
3815 r3 = atheta + 90.;
3816 AliMatrix(idrotm[5100], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3817 gMC->Gspos(knatra1[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5100], "ONLY");
fe4da5cc 3818 zpos = -dtra[2] / 2.;
b3a22d72 3819 gMC->Gsvolu(knatra1[1], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3820 r2 = atheta + 90.;
3821 r3 = atheta + 90.;
3822 AliMatrix(idrotm[5101], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3823 gMC->Gspos(knatra1[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5101], "ONLY");
fe4da5cc 3824
3825 atheta = 67.5;
b3a22d72 3826 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3827 aphi1 = 180. - aphi2;
3828 xpos = (xtra[1] + xtra[2]) / 2.;
3829 ypos = (ytra[1] + ytra[2]) / 2.;
3830 zpos = dtra[2] / 2.;
b3a22d72 3831 gMC->Gsvolu(knatra1[2], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3832 r2 = atheta + 90.;
3833 r3 = atheta + 90.;
3834 AliMatrix(idrotm[5102], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3835 gMC->Gspos(knatra1[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5102], "ONLY");
fe4da5cc 3836 zpos = -dtra[2] / 2.;
b3a22d72 3837 gMC->Gsvolu(knatra1[3], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3838 r2 = atheta + 90.;
3839 r3 = atheta + 90.;
3840 AliMatrix(idrotm[5103], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3841 gMC->Gspos(knatra1[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5103], "ONLY");
fe4da5cc 3842
3843 atheta = 112.5;
b3a22d72 3844 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3845 aphi2 = 180. - aphi1;
3846 xpos = (xtra[2] + xtra[3]) / 2.;
3847 ypos = (ytra[2] + ytra[3]) / 2.;
3848 zpos = dtra[2] / 2.;
b3a22d72 3849 gMC->Gsvolu(knatra1[4], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3850 r2 = atheta + 90.;
3851 r3 = atheta + 90.;
3852 AliMatrix(idrotm[5104], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3853 gMC->Gspos(knatra1[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5104], "ONLY");
fe4da5cc 3854 zpos = -dtra[2] / 2.;
b3a22d72 3855 gMC->Gsvolu(knatra1[5], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3856 r2 = atheta + 90.;
3857 r3 = atheta + 90.;
3858 AliMatrix(idrotm[5105], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3859 gMC->Gspos(knatra1[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5105], "ONLY");
fe4da5cc 3860
3861 atheta = 157.5;
b3a22d72 3862 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3863 aphi1 = 180. - aphi2;
3864 xpos = (xtra[3] + xtra[4]) / 2.;
3865 ypos = (ytra[3] + ytra[4]) / 2.;
3866 zpos = dtra[2] / 2.;
b3a22d72 3867 gMC->Gsvolu(knatra1[6], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3868 r2 = atheta + 90.;
3869 r3 = atheta + 90.;
3870 AliMatrix(idrotm[5106], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3871 gMC->Gspos(knatra1[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5106], "ONLY");
fe4da5cc 3872 zpos = -dtra[2] / 2.;
b3a22d72 3873 gMC->Gsvolu(knatra1[7], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3874 r2 = atheta + 90.;
3875 r3 = atheta + 90.;
3876 AliMatrix(idrotm[5107], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3877 gMC->Gspos(knatra1[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5107], "ONLY");
fe4da5cc 3878
3879 atheta = 22.5;
b3a22d72 3880 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3881 aphi1 = 180. - aphi2;
3882 xpos = (xtra[4] + xtra[5]) / 2.;
3883 ypos = (ytra[4] + ytra[5]) / 2.;
3884 zpos = dtra[2] / 2.;
b3a22d72 3885 gMC->Gsvolu(knatra1[8], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3886 r2 = atheta + 90.;
3887 r3 = atheta + 90.;
3888 AliMatrix(idrotm[5108], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3889 gMC->Gspos(knatra1[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5108], "ONLY");
fe4da5cc 3890 zpos = -dtra[2] / 2.;
b3a22d72 3891 gMC->Gsvolu(knatra1[9], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3892 r2 = atheta + 90.;
3893 r3 = atheta + 90.;
3894 AliMatrix(idrotm[5109], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3895 gMC->Gspos(knatra1[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5109], "ONLY");
fe4da5cc 3896
3897 atheta = 67.5;
b3a22d72 3898 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3899 aphi2 = 180. - aphi1;
3900 xpos = (xtra[5] + xtra[6]) / 2.;
3901 ypos = (ytra[5] + ytra[6]) / 2.;
3902 zpos = dtra[2] / 2.;
b3a22d72 3903 gMC->Gsvolu(knatra1[10], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3904 r2 = atheta + 90.;
3905 r3 = atheta + 90.;
3906 AliMatrix(idrotm[5110], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3907 gMC->Gspos(knatra1[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5110], "ONLY");
fe4da5cc 3908 zpos = -dtra[2] / 2.;
b3a22d72 3909 gMC->Gsvolu(knatra1[11], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3910 r2 = atheta + 90.;
3911 r3 = atheta + 90.;
3912 AliMatrix(idrotm[5111], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3913 gMC->Gspos(knatra1[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5111], "ONLY");
fe4da5cc 3914
3915 atheta = 112.5;
b3a22d72 3916 aphi2 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3917 aphi1 = 180. - aphi2;
3918 xpos = (xtra[6] + xtra[7]) / 2.;
3919 ypos = (ytra[6] + ytra[7]) / 2.;
3920 zpos = dtra[2] / 2.;
b3a22d72 3921 gMC->Gsvolu(knatra1[12], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3922 r2 = atheta + 90.;
3923 r3 = atheta + 90.;
3924 AliMatrix(idrotm[5112], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3925 gMC->Gspos(knatra1[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5112], "ONLY");
fe4da5cc 3926 zpos = -dtra[2] / 2.;
b3a22d72 3927 gMC->Gsvolu(knatra1[13], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3928 r2 = atheta + 90.;
3929 r3 = atheta + 90.;
3930 AliMatrix(idrotm[5113], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3931 gMC->Gspos(knatra1[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5113], "ONLY");
fe4da5cc 3932
3933 atheta = 157.5;
b3a22d72 3934 aphi1 = TMath::ACos(dtra[2] / TMath::Sqrt(dtra[2] * dtra[2] + (50.5 / cos(28.*kdegrad) * (50.5 / cos(28.*kdegrad))- 50.5*50.5))) * kraddeg;
fe4da5cc 3935 aphi2 = 180. - aphi1;
3936 xpos = (xtra[7] + xtra[0]) / 2.;
3937 ypos = (ytra[7] + ytra[0]) / 2.;
3938 zpos = dtra[2] / 2.;
b3a22d72 3939 gMC->Gsvolu(knatra1[14], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3940 r2 = atheta + 90.;
3941 r3 = atheta + 90.;
3942 AliMatrix(idrotm[5114], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 3943 gMC->Gspos(knatra1[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5114], "ONLY");
fe4da5cc 3944 zpos = -dtra[2] / 2.;
b3a22d72 3945 gMC->Gsvolu(knatra1[15], "TUBE", idtmed[274], dtra1, 3);
fe4da5cc 3946 r2 = atheta + 90.;
3947 r3 = atheta + 90.;
3948 AliMatrix(idrotm[5115], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 3949 gMC->Gspos(knatra1[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5115], "ONLY");
fe4da5cc 3950 } else {
3951 goto L9012;
3952 }
3953
3954 L9012:
3955 // --- The frame between the end-caps (hexagonal lay-out) ---
3956
3957 // GOTO 9123 ! skip hexagonal frame
3958
f7f0c278 3959 if (fMinorVersion == 2) {
fe4da5cc 3960
3961 rzero = 33.5;
3962 dtra2[0] = .92;
3963 dtra2[1] = 1.;
3964 dtra2[2] = dpcb[2] * 2. + 50. - 10.5;
3965 dtra3[0] = .92;
3966 dtra3[1] = 1.;
3967 dtra3[2] = 16.75;
3968 dtra4[0] = .92;
3969 dtra4[1] = 1.;
3970 dtra4[2] = TMath::Sqrt(dtra2[2] * dtra2[2] + (59.9*59.9-50.*50.)) / 2.;
3971 angle = 60.;
3972 offset = angle / 2.;
e8189707 3973 for (i = 0; i < 6; ++i) {
b3a22d72 3974 xtra1[i] = rzero * TMath::Cos((i * angle + offset) *kdegrad);
3975 ytra1[i] = rzero * TMath::Sin((i * angle + offset) *kdegrad);
fe4da5cc 3976 ztra1[i] = 0.;
b3a22d72 3977 gMC->Gsvolu(knatra2[i], "TUBE", idtmed[274], dtra2, 3);
3978 gMC->Gspos(knatra2[i], 1, "ITSV", xtra1[i], ytra1[i], ztra1[i], 0, "ONLY");
fe4da5cc 3979 }
3980
3981 atheta = 60.;
3982 aphi = 90.;
3983 xpos = (xtra1[0] + xtra1[1]) / 2.;
3984 ypos = (ytra1[0] + ytra1[1]) / 2.;
3985 zpos = 0.;
b3a22d72 3986 gMC->Gsvolu(knatra3[0], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 3987 r2 = atheta + 90.;
3988 r3 = atheta + 90.;
3989 AliMatrix(idrotm[5200], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 3990 gMC->Gspos(knatra3[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5200], "ONLY");
fe4da5cc 3991
3992 atheta = 120.;
3993 aphi = 90.;
3994 xpos = (xtra1[1] + xtra1[2]) / 2.;
3995 ypos = (ytra1[1] + ytra1[2]) / 2.;
3996 zpos = 0.;
b3a22d72 3997 gMC->Gsvolu(knatra3[1], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 3998 r2 = atheta + 90.;
3999 r3 = atheta + 90.;
4000 AliMatrix(idrotm[5201], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4001 gMC->Gspos(knatra3[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5201], "ONLY");
fe4da5cc 4002
4003 atheta = 180.;
4004 aphi = 90.;
4005 xpos = (xtra1[2] + xtra1[3]) / 2.;
4006 ypos = (ytra1[2] + ytra1[3]) / 2.;
4007 zpos = 0.;
b3a22d72 4008 gMC->Gsvolu(knatra3[2], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4009 r2 = atheta + 90.;
4010 r3 = atheta + 90.;
4011 AliMatrix(idrotm[5202], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4012 gMC->Gspos(knatra3[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5202], "ONLY");
fe4da5cc 4013
4014 atheta = 60.;
4015 aphi = 90.;
4016 xpos = (xtra1[3] + xtra1[4]) / 2.;
4017 ypos = (ytra1[3] + ytra1[4]) / 2.;
4018 zpos = 0.;
b3a22d72 4019 gMC->Gsvolu(knatra3[3], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4020 r2 = atheta + 90.;
4021 r3 = atheta + 90.;
4022 AliMatrix(idrotm[5203], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4023 gMC->Gspos(knatra3[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5203], "ONLY");
fe4da5cc 4024
4025 atheta = 120.;
4026 aphi = 90.;
4027 xpos = (xtra1[4] + xtra1[5]) / 2.;
4028 ypos = (ytra1[4] + ytra1[5]) / 2.;
4029 zpos = 0.;
b3a22d72 4030 gMC->Gsvolu(knatra3[4], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4031 r2 = atheta + 90.;
4032 r3 = atheta + 90.;
4033 AliMatrix(idrotm[5204], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4034 gMC->Gspos(knatra3[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5204], "ONLY");
fe4da5cc 4035
4036 atheta = 180.;
4037 aphi = 90.;
4038 xpos = (xtra1[5] + xtra1[0]) / 2.;
4039 ypos = (ytra1[5] + ytra1[0]) / 2.;
4040 zpos = 0.;
b3a22d72 4041 gMC->Gsvolu(knatra3[5], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4042 r2 = atheta + 90.;
4043 r3 = atheta + 90.;
4044 AliMatrix(idrotm[5205], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4045 gMC->Gspos(knatra3[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5205], "ONLY");
fe4da5cc 4046
4047 atheta = 60.;
b3a22d72 4048 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4049 aphi1 = 180. - aphi2;
4050 xpos = (xtra1[0] + xtra1[1]) / 2.;
4051 ypos = (ytra1[0] + ytra1[1]) / 2.;
4052 zpos = dtra2[2] / 2.;
b3a22d72 4053 gMC->Gsvolu(knatra4[0], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4054 r2 = atheta + 90.;
4055 r3 = atheta + 90.;
4056 AliMatrix(idrotm[5210], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4057 gMC->Gspos(knatra4[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5210], "ONLY");
fe4da5cc 4058 zpos = -dtra2[2] / 2.;
b3a22d72 4059 gMC->Gsvolu(knatra4[1], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4060 r2 = atheta + 90.;
4061 r3 = atheta + 90.;
4062 AliMatrix(idrotm[5211], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4063 gMC->Gspos(knatra4[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5211], "ONLY");
fe4da5cc 4064
4065 atheta = 120.;
b3a22d72 4066 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4067 aphi2 = 180. - aphi1;
4068 xpos = (xtra1[1] + xtra1[2]) / 2.;
4069 ypos = (ytra1[1] + ytra1[2]) / 2.;
4070 zpos = dtra2[2] / 2.;
b3a22d72 4071 gMC->Gsvolu(knatra4[2], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4072 r2 = atheta + 90.;
4073 r3 = atheta + 90.;
4074 AliMatrix(idrotm[5212], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4075 gMC->Gspos(knatra4[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5212], "ONLY");
fe4da5cc 4076 zpos = -dtra2[2] / 2.;
b3a22d72 4077 gMC->Gsvolu(knatra4[3], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4078 r2 = atheta + 90.;
4079 r3 = atheta + 90.;
4080 AliMatrix(idrotm[5213], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4081 gMC->Gspos(knatra4[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5213], "ONLY");
fe4da5cc 4082
4083 atheta = 180.;
b3a22d72 4084 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4085 aphi1 = 180. - aphi2;
4086 xpos = (xtra1[2] + xtra1[3]) / 2.;
4087 ypos = (ytra1[2] + ytra1[3]) / 2.;
4088 zpos = dtra2[2] / 2.;
b3a22d72 4089 gMC->Gsvolu(knatra4[4], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4090 r2 = atheta + 90.;
4091 r3 = atheta + 90.;
4092 AliMatrix(idrotm[5214], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4093 gMC->Gspos(knatra4[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5214], "ONLY");
fe4da5cc 4094 zpos = -dtra2[2] / 2.;
b3a22d72 4095 gMC->Gsvolu(knatra4[5], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4096 r2 = atheta + 90.;
4097 r3 = atheta + 90.;
4098 AliMatrix(idrotm[5215], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4099 gMC->Gspos(knatra4[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5215], "ONLY");
fe4da5cc 4100 atheta = 180.;
b3a22d72 4101 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))
4102 - 50.*50.))) * kraddeg;
fe4da5cc 4103 aphi2 = 180. - aphi1;
4104 xpos = (xtra1[2] + xtra1[3]) / 2.;
4105 ypos = (ytra1[2] + ytra1[3]) / 2.;
4106 zpos = dtra2[2] / 2.;
b3a22d72 4107 gMC->Gsvolu(knatra4[6], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4108 r2 = atheta + 90.;
4109 r3 = atheta + 90.;
4110 AliMatrix(idrotm[5216], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4111 gMC->Gspos(knatra4[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5216], "ONLY");
fe4da5cc 4112 zpos = -dtra2[2] / 2.;
b3a22d72 4113 gMC->Gsvolu(knatra4[7], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4114 r2 = atheta + 90.;
4115 r3 = atheta + 90.;
4116 AliMatrix(idrotm[5217], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4117 gMC->Gspos(knatra4[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5217], "ONLY");
fe4da5cc 4118
4119 atheta = 60.;
b3a22d72 4120 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4121 aphi1 = 180. - aphi2;
4122 xpos = (xtra1[3] + xtra1[4]) / 2.;
4123 ypos = (ytra1[3] + ytra1[4]) / 2.;
4124 zpos = dtra2[2] / 2.;
b3a22d72 4125 gMC->Gsvolu(knatra4[8], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4126 r2 = atheta + 90.;
4127 r3 = atheta + 90.;
4128 AliMatrix(idrotm[5218], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4129 gMC->Gspos(knatra4[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5218], "ONLY");
fe4da5cc 4130 zpos = -dtra2[2] / 2.;
b3a22d72 4131 gMC->Gsvolu(knatra4[9], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4132 r2 = atheta + 90.;
4133 r3 = atheta + 90.;
4134 AliMatrix(idrotm[5219], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4135 gMC->Gspos(knatra4[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5219], "ONLY");
fe4da5cc 4136
4137 atheta = 120.;
b3a22d72 4138 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4139 aphi2 = 180. - aphi1;
4140 xpos = (xtra1[4] + xtra1[5]) / 2.;
4141 ypos = (ytra1[4] + ytra1[5]) / 2.;
4142 zpos = dtra2[2] / 2.;
b3a22d72 4143 gMC->Gsvolu(knatra4[10], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4144 r2 = atheta + 90.;
4145 r3 = atheta + 90.;
4146 AliMatrix(idrotm[5220], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4147 gMC->Gspos(knatra4[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5220], "ONLY");
fe4da5cc 4148 zpos = -dtra2[2] / 2.;
b3a22d72 4149 gMC->Gsvolu(knatra4[11], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4150 r2 = atheta + 90.;
4151 r3 = atheta + 90.;
4152 AliMatrix(idrotm[5221], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4153 gMC->Gspos(knatra4[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5221], "ONLY");
fe4da5cc 4154
4155 atheta = 180.;
b3a22d72 4156 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4157 aphi1 = 180. - aphi2;
4158 xpos = (xtra1[5] + xtra1[0]) / 2.;
4159 ypos = (ytra1[5] + ytra1[0]) / 2.;
4160 zpos = dtra2[2] / 2.;
b3a22d72 4161 gMC->Gsvolu(knatra4[12], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4162 r2 = atheta + 90.;
4163 r3 = atheta + 90.;
4164 AliMatrix(idrotm[5222], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4165 gMC->Gspos(knatra4[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5222], "ONLY");
fe4da5cc 4166 zpos = -dtra2[2] / 2.;
b3a22d72 4167 gMC->Gsvolu(knatra4[13], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4168 r2 = atheta + 90.;
4169 r3 = atheta + 90.;
4170 AliMatrix(idrotm[5223], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4171 gMC->Gspos(knatra4[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5223], "ONLY");
fe4da5cc 4172 atheta = 180.;
b3a22d72 4173 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4174 aphi2 = 180. - aphi1;
4175 xpos = (xtra1[5] + xtra1[0]) / 2.;
4176 ypos = (ytra1[5] + ytra1[0]) / 2.;
4177 zpos = dtra2[2] / 2.;
b3a22d72 4178 gMC->Gsvolu(knatra4[14], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4179 r2 = atheta + 90.;
4180 r3 = atheta + 90.;
4181 AliMatrix(idrotm[5224], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4182 gMC->Gspos(knatra4[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5224], "ONLY");
fe4da5cc 4183 zpos = -dtra2[2] / 2.;
b3a22d72 4184 gMC->Gsvolu(knatra4[15], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4185 r2 = atheta + 90.;
4186 r3 = atheta + 90.;
4187 AliMatrix(idrotm[5225], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4188 gMC->Gspos(knatra4[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5225], "ONLY");
fe4da5cc 4189
4190
f7f0c278 4191 } else if (fMinorVersion == 5) {
fe4da5cc 4192
4193
4194 rzero = 33.5;
4195 dtra2[0] = .92;
4196 dtra2[1] = 1.;
4197 dtra2[2] = dpcb[2] * 2. + 50. - 10.5;
4198 dtra3[0] = .92;
4199 dtra3[1] = 1.;
4200 dtra3[2] = 16.75;
4201 dtra4[0] = .92;
4202 dtra4[1] = 1.;
4203 dtra4[2] = TMath::Sqrt(dtra2[2] * dtra2[2] + (59.9*59.9-50.*50.)) / 2.;
4204 angle = 60.;
4205 offset = angle / 2.;
e8189707 4206 for (i = 0; i < 6; ++i) {
b3a22d72 4207 xtra1[i] = rzero * TMath::Cos((i * angle + offset) *kdegrad);
4208 ytra1[i] = rzero * TMath::Sin((i * angle + offset) *kdegrad);
fe4da5cc 4209 ztra1[i] = 0.;
b3a22d72 4210 gMC->Gsvolu(knatra2[i], "TUBE", idtmed[274], dtra2, 3);
4211 gMC->Gspos(knatra2[i], 1, "ITSV", xtra1[i], ytra1[i], ztra1[i], 0, "ONLY");
fe4da5cc 4212 }
4213
4214 atheta = 60.;
4215 aphi = 90.;
4216 xpos = (xtra1[0] + xtra1[1]) / 2.;
4217 ypos = (ytra1[0] + ytra1[1]) / 2.;
4218 zpos = 0.;
b3a22d72 4219 gMC->Gsvolu(knatra3[0], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4220 r2 = atheta + 90.;
4221 r3 = atheta + 90.;
4222 AliMatrix(idrotm[5200], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4223 gMC->Gspos(knatra3[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5200], "ONLY");
fe4da5cc 4224
4225 atheta = 120.;
4226 aphi = 90.;
4227 xpos = (xtra1[1] + xtra1[2]) / 2.;
4228 ypos = (ytra1[1] + ytra1[2]) / 2.;
4229 zpos = 0.;
b3a22d72 4230 gMC->Gsvolu(knatra3[1], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4231 r2 = atheta + 90.;
4232 r3 = atheta + 90.;
4233 AliMatrix(idrotm[5201], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4234 gMC->Gspos(knatra3[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5201], "ONLY");
fe4da5cc 4235
4236 atheta = 180.;
4237 aphi = 90.;
4238 xpos = (xtra1[2] + xtra1[3]) / 2.;
4239 ypos = (ytra1[2] + ytra1[3]) / 2.;
4240 zpos = 0.;
b3a22d72 4241 gMC->Gsvolu(knatra3[2], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4242 r2 = atheta + 90.;
4243 r3 = atheta + 90.;
4244 AliMatrix(idrotm[5202], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4245 gMC->Gspos(knatra3[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5202], "ONLY");
fe4da5cc 4246
4247 atheta = 60.;
4248 aphi = 90.;
4249 xpos = (xtra1[3] + xtra1[4]) / 2.;
4250 ypos = (ytra1[3] + ytra1[4]) / 2.;
4251 zpos = 0.;
b3a22d72 4252 gMC->Gsvolu(knatra3[3], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4253 r2 = atheta + 90.;
4254 r3 = atheta + 90.;
4255 AliMatrix(idrotm[5203], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4256 gMC->Gspos(knatra3[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5203], "ONLY");
fe4da5cc 4257
4258 atheta = 120.;
4259 aphi = 90.;
4260 xpos = (xtra1[4] + xtra1[5]) / 2.;
4261 ypos = (ytra1[4] + ytra1[5]) / 2.;
4262 zpos = 0.;
b3a22d72 4263 gMC->Gsvolu(knatra3[4], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4264 r2 = atheta + 90.;
4265 r3 = atheta + 90.;
4266 AliMatrix(idrotm[5204], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4267 gMC->Gspos(knatra3[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5204], "ONLY");
fe4da5cc 4268
4269 atheta = 180.;
4270 aphi = 90.;
4271 xpos = (xtra1[5] + xtra1[0]) / 2.;
4272 ypos = (ytra1[5] + ytra1[0]) / 2.;
4273 zpos = 0.;
b3a22d72 4274 gMC->Gsvolu(knatra3[5], "TUBE", idtmed[274], dtra3, 3);
fe4da5cc 4275 r2 = atheta + 90.;
4276 r3 = atheta + 90.;
4277 AliMatrix(idrotm[5205], 90., atheta, aphi + 90., r2, aphi, r3);
b3a22d72 4278 gMC->Gspos(knatra3[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5205], "ONLY");
fe4da5cc 4279
4280 atheta = 60.;
b3a22d72 4281 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4282 aphi1 = 180. - aphi2;
4283 xpos = (xtra1[0] + xtra1[1]) / 2.;
4284 ypos = (ytra1[0] + ytra1[1]) / 2.;
4285 zpos = dtra2[2] / 2.;
b3a22d72 4286 gMC->Gsvolu(knatra4[0], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4287 r2 = atheta + 90.;
4288 r3 = atheta + 90.;
4289 AliMatrix(idrotm[5210], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4290 gMC->Gspos(knatra4[0], 1, "ITSV", xpos, ypos, zpos, idrotm[5210], "ONLY");
fe4da5cc 4291 zpos = -dtra2[2] / 2.;
b3a22d72 4292 gMC->Gsvolu(knatra4[1], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4293 r2 = atheta + 90.;
4294 r3 = atheta + 90.;
4295 AliMatrix(idrotm[5211], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4296 gMC->Gspos(knatra4[1], 1, "ITSV", xpos, ypos, zpos, idrotm[5211], "ONLY");
fe4da5cc 4297
4298 atheta = 120.;
b3a22d72 4299 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4300 aphi2 = 180. - aphi1;
4301 xpos = (xtra1[1] + xtra1[2]) / 2.;
4302 ypos = (ytra1[1] + ytra1[2]) / 2.;
4303 zpos = dtra2[2] / 2.;
b3a22d72 4304 gMC->Gsvolu(knatra4[2], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4305 r2 = atheta + 90.;
4306 r3 = atheta + 90.;
4307 AliMatrix(idrotm[5212], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4308 gMC->Gspos(knatra4[2], 1, "ITSV", xpos, ypos, zpos, idrotm[5212], "ONLY");
fe4da5cc 4309 zpos = -dtra2[2] / 2.;
b3a22d72 4310 gMC->Gsvolu(knatra4[3], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4311 r2 = atheta + 90.;
4312 r3 = atheta + 90.;
4313 AliMatrix(idrotm[5213], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4314 gMC->Gspos(knatra4[3], 1, "ITSV", xpos, ypos, zpos, idrotm[5213], "ONLY");
fe4da5cc 4315
4316 atheta = 180.;
b3a22d72 4317 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4318 aphi1 = 180. - aphi2;
4319 xpos = (xtra1[2] + xtra1[3]) / 2.;
4320 ypos = (ytra1[2] + ytra1[3]) / 2.;
4321 zpos = dtra2[2] / 2.;
b3a22d72 4322 gMC->Gsvolu(knatra4[4], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4323 r2 = atheta + 90.;
4324 r3 = atheta + 90.;
4325 AliMatrix(idrotm[5214], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4326 gMC->Gspos(knatra4[4], 1, "ITSV", xpos, ypos, zpos, idrotm[5214], "ONLY");
fe4da5cc 4327 zpos = -dtra2[2] / 2.;
b3a22d72 4328 gMC->Gsvolu(knatra4[5], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4329 r2 = atheta + 90.;
4330 r3 = atheta + 90.;
4331 AliMatrix(idrotm[5215], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4332 gMC->Gspos(knatra4[5], 1, "ITSV", xpos, ypos, zpos, idrotm[5215], "ONLY");
fe4da5cc 4333 atheta = 180.;
b3a22d72 4334 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4335 aphi2 = 180. - aphi1;
4336 xpos = (xtra1[2] + xtra1[3]) / 2.;
4337 ypos = (ytra1[2] + ytra1[3]) / 2.;
4338 zpos = dtra2[2] / 2.;
b3a22d72 4339 gMC->Gsvolu(knatra4[6], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4340 r2 = atheta + 90.;
4341 r3 = atheta + 90.;
4342 AliMatrix(idrotm[5216], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4343 gMC->Gspos(knatra4[6], 1, "ITSV", xpos, ypos, zpos, idrotm[5216], "ONLY");
fe4da5cc 4344 zpos = -dtra2[2] / 2.;
b3a22d72 4345 gMC->Gsvolu(knatra4[7], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4346 r2 = atheta + 90.;
4347 r3 = atheta + 90.;
4348 AliMatrix(idrotm[5217], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4349 gMC->Gspos(knatra4[7], 1, "ITSV", xpos, ypos, zpos, idrotm[5217], "ONLY");
fe4da5cc 4350
4351 atheta = 60.;
b3a22d72 4352 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4353 aphi1 = 180. - aphi2;
4354 xpos = (xtra1[3] + xtra1[4]) / 2.;
4355 ypos = (ytra1[3] + ytra1[4]) / 2.;
4356 zpos = dtra2[2] / 2.;
b3a22d72 4357 gMC->Gsvolu(knatra4[8], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4358 r2 = atheta + 90.;
4359 r3 = atheta + 90.;
4360 AliMatrix(idrotm[5218], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4361 gMC->Gspos(knatra4[8], 1, "ITSV", xpos, ypos, zpos, idrotm[5218], "ONLY");
fe4da5cc 4362 zpos = -dtra2[2] / 2.;
b3a22d72 4363 gMC->Gsvolu(knatra4[9], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4364 r2 = atheta + 90.;
4365 r3 = atheta + 90.;
4366 AliMatrix(idrotm[5219], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4367 gMC->Gspos(knatra4[9], 1, "ITSV", xpos, ypos, zpos, idrotm[5219], "ONLY");
fe4da5cc 4368
4369 atheta = 120.;
b3a22d72 4370 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4371 aphi2 = 180. - aphi1;
4372 xpos = (xtra1[4] + xtra1[5]) / 2.;
4373 ypos = (ytra1[4] + ytra1[5]) / 2.;
4374 zpos = dtra2[2] / 2.;
b3a22d72 4375 gMC->Gsvolu(knatra4[10], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4376 r2 = atheta + 90.;
4377 r3 = atheta + 90.;
4378 AliMatrix(idrotm[5220], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4379 gMC->Gspos(knatra4[10], 1, "ITSV", xpos, ypos, zpos, idrotm[5220], "ONLY");
fe4da5cc 4380 zpos = -dtra2[2] / 2.;
b3a22d72 4381 gMC->Gsvolu(knatra4[11], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4382 r2 = atheta + 90.;
4383 r3 = atheta + 90.;
4384 AliMatrix(idrotm[5221], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4385 gMC->Gspos(knatra4[11], 1, "ITSV", xpos, ypos, zpos, idrotm[5221], "ONLY");
fe4da5cc 4386
4387 atheta = 180.;
b3a22d72 4388 aphi2 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4389 aphi1 = 180. - aphi2;
4390 xpos = (xtra1[5] + xtra1[0]) / 2.;
4391 ypos = (ytra1[5] + ytra1[0]) / 2.;
4392 zpos = dtra2[2] / 2.;
b3a22d72 4393 gMC->Gsvolu(knatra4[12], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4394 r2 = atheta + 90.;
4395 r3 = atheta + 90.;
4396 AliMatrix(idrotm[5222], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4397 gMC->Gspos(knatra4[12], 1, "ITSV", xpos, ypos, zpos, idrotm[5222], "ONLY");
fe4da5cc 4398 zpos = -dtra2[2] / 2.;
b3a22d72 4399 gMC->Gsvolu(knatra4[13], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4400 r2 = atheta + 90.;
4401 r3 = atheta + 90.;
4402 AliMatrix(idrotm[5223], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4403 gMC->Gspos(knatra4[13], 1, "ITSV", xpos, ypos, zpos, idrotm[5223], "ONLY");
fe4da5cc 4404 atheta = 180.;
b3a22d72 4405 aphi1 = TMath::ACos(dtra2[2] / TMath::Sqrt(dtra2[2] * dtra2[2] + (50. / cos(34.*kdegrad) * (50. / cos(34.*kdegrad))- 50.*50.))) * kraddeg;
fe4da5cc 4406 aphi2 = 180. - aphi1;
4407 xpos = (xtra1[5] + xtra1[0]) / 2.;
4408 ypos = (ytra1[5] + ytra1[0]) / 2.;
4409 zpos = dtra2[2] / 2.;
b3a22d72 4410 gMC->Gsvolu(knatra4[14], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4411 r2 = atheta + 90.;
4412 r3 = atheta + 90.;
4413 AliMatrix(idrotm[5224], 90., atheta, aphi1 + 90., r2, aphi1, r3);
b3a22d72 4414 gMC->Gspos(knatra4[14], 1, "ITSV", xpos, ypos, zpos, idrotm[5224], "ONLY");
fe4da5cc 4415 zpos = -dtra2[2] / 2.;
b3a22d72 4416 gMC->Gsvolu(knatra4[15], "TUBE", idtmed[274], dtra4, 3);
fe4da5cc 4417 r2 = atheta + 90.;
4418 r3 = atheta + 90.;
4419 AliMatrix(idrotm[5225], 90., atheta, aphi2 + 90., r2, aphi2, r3);
b3a22d72 4420 gMC->Gspos(knatra4[15], 1, "ITSV", xpos, ypos, zpos, idrotm[5225], "ONLY");
fe4da5cc 4421 } else {
4422 goto L9123;
4423 }
4424
4425 L9123:
4426 // --- Define the end-caps
4427
4428 // GOTO 9234 ! skip both end-caps
4429
4430 // --- Define the Z>0 end-cap
4431
4432 // GOTO 9345 ! skip the Z>0 end-cap
4433
4434 dcone[0] = 16.75;
4435 dcone[1] = 12.;
4436 dcone[2] = 12.02;
4437 dcone[3] = (338.-3.)*455./(338.-3.-10.)/10.;
b3a22d72 4438 dcone[4] = .02 / TMath::Cos(45.*kdegrad) + (338.-3.)*455./(338.-3.-10.)/10.;
fe4da5cc 4439 xpos = 0.;
4440 ypos = 0.;
4441 zpos = dpcb[2] * 2. + (583.+(338.-3.))/2./10. - 10.5;
4442 // end-ladder electro
cfce8870 4443 gMC->Gsvolu("RCON", "CONE", idtmed[274], dcone, 5);
4444 gMC->Gspos("RCON", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4445
b3a22d72 4446 dtube[0] = .02 / TMath::Cos(45.*kdegrad) + (338.-3.)*455./(338.-3.-10.)/10.;
fe4da5cc 4447 dtube[1] = 49.9;
4448 // In the Simonetti's drawings 52. In the TP 50.
4449 dtube[2] = .15;
4450 xpos = 0.;
4451 ypos = 0.;
4452 zpos = dpcb[2] * 2. + (583./2.+(338-1.5))/10. - 10.5;
4453 // end-ladder electro
cfce8870 4454 gMC->Gsvolu("RTB1", "TUBE", idtmed[274], dtube, 3);
4455 gMC->Gspos("RTB1", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4456
4457 dtube[0] = 10.5;
4458 dtube[1] = 12.;
4459 dtube[2] = 26.8/2./10.;
4460 xpos = 0.;
4461 ypos = 0.;
4462 zpos = dpcb[2] * 2. + (583./2.-89.+26.8/2.)/10. - 10.5;
4463 // end-ladder elect
cfce8870 4464 gMC->Gsvolu("RTB2", "TUBE", idtmed[274], dtube, 3);
4465 gMC->Gspos("RTB2", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4466
4467 dpgon[0] = 15.;
4468 dpgon[1] = 360.;
4469 dpgon[2] = 12.;
4470 dpgon[3] = 2.;
4471 dpgon[4] = dpcb[2] * 2. + (583./2.-62.2)/10. - 10.5;
4472 // end-ladder electron
4473 dpgon[5] = 12.;
4474 dpgon[6] = 13.5;
4475 dpgon[7] = dpcb[2] * 2. + 583./2./10. - 10.5;
4476 // end-ladder electronics
4477 dpgon[8] = 12.;
4478 dpgon[9] = 13.5;
4479 xpos = 0.;
4480 ypos = 0.;
4481 zpos = 0.;
cfce8870 4482 gMC->Gsvolu("RP03", "PGON", idtmed[274], dpgon, 10);
4483 gMC->Gspos("RP03", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4484
4485 dpgon[0] = 7.5;
4486 dpgon[1] = 360.;
4487 dpgon[2] = 24.;
4488 dpgon[3] = 2.;
4489 dpgon[4] = dpcb[2] * 2. + (583./2.+(338.-273.))/10. - 10.5;
4490 // end-ladder e
4491 dpgon[5] = 21.;
4492 dpgon[6] = 23.;
4493 dpgon[7] = dpcb[2] * 2. + (583./2.+(338.-273.+15.))/10. - 10.5;
4494 // end-ladde
4495 dpgon[8] = 21.;
4496 dpgon[9] = 23.;
4497 xpos = 0.;
4498 ypos = 0.;
4499 zpos = 0.;
cfce8870 4500 gMC->Gsvolu("RP04", "PGON", idtmed[274], dpgon, 10);
4501 gMC->Gspos("RP04", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4502
f7f0c278 4503 if (fMinorVersion < 3 ) {
fe4da5cc 4504 offset2 = 5.2;
4505 dpgon[0] = offset2 + 360./(2.*35.);
4506 dpgon[1] = 360.;
4507 dpgon[2] = 35.;
4508 dpgon[3] = 2.;
4509 dpgon[4] = dpcb[2] * 2. + (583./2.+(338.-106.))/10. - 10.5;
4510 // end-ladde
4511 dpgon[5] = 37.7;
4512 dpgon[6] = 40.;
4513 dpgon[7] = dpcb[2] * 2. + (583./2.+(338.-106.+15.))/10. - 10.5;
4514 // end-la
4515 dpgon[8] = 37.7;
4516 dpgon[9] = 40.;
4517 xpos = 0.;
4518 ypos = 0.;
4519 zpos = 0.;
cfce8870 4520 gMC->Gsvolu("RP05", "PGON", idtmed[274], dpgon, 10);
4521 gMC->Gspos("RP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4522
4523 dpgon[0] = offset2 + 360./(2.*39.);
4524 dpgon[1] = 360.;
4525 dpgon[2] = 39.;
4526 dpgon[3] = 2.;
4527 dpgon[4] = dpcb[2] * 2. + (583./2.+(338.-56.))/10. - 10.5;
4528 // end-ladder
4529 dpgon[5] = 42.7;
4530 dpgon[6] = 45.;
4531 dpgon[7] = dpcb[2] * 2. + (583./2.+(338.-56.+15.))/10. - 10.5;
4532 // end-la
4533 dpgon[8] = 42.7;
4534 dpgon[9] = 45.;
4535 xpos = 0.;
4536 ypos = 0.;
4537 zpos = 0.;
cfce8870 4538 gMC->Gsvolu("RP06", "PGON", idtmed[274], dpgon, 10);
4539 gMC->Gspos("RP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4540 }
f7f0c278 4541 if (fMinorVersion > 2 && fMinorVersion < 6) {
fe4da5cc 4542 offset2 = 5.2;
4543 dpgon[0] = offset2 + 5.625;
4544 dpgon[1] = 360.;
4545 dpgon[2] = 32.;
4546 dpgon[3] = 2.;
b3a22d72 4547 dpgon[4] = (583./2.+(338.-106.))/10. - (40.-36.6) / TMath::Tan(45.*kdegrad) + dpcb[2] * 2. - 10.5;
fe4da5cc 4548 // end-ladder electronics
4549 dpgon[5] = 34.3;
4550 dpgon[6] = 36.6;
b3a22d72 4551 dpgon[7] = (583./2.+(338.-106.+15.))/10. - (40.-36.6) / TMath::Tan(45.*kdegrad) + dpcb[2] * 2. - 10.5;
fe4da5cc 4552 // end-ladder electr
4553 dpgon[8] = 34.3;
4554 dpgon[9] = 36.6;
4555 xpos = 0.;
4556 ypos = 0.;
4557 zpos = 0.;
cfce8870 4558 gMC->Gsvolu("RP05", "PGON", idtmed[274], dpgon, 10);
4559 gMC->Gspos("RP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4560
4561 dpgon[0] = offset2 + 5.;
4562 dpgon[1] = 360.;
4563 dpgon[2] = 36.;
4564 dpgon[3] = 2.;
b3a22d72 4565 dpgon[4] = (583./2.+(338.-56.))/10. - (45.-41.2) / TMath::Tan(45.*kdegrad) + dpcb[2] * 2. - 10.5;
fe4da5cc 4566 // end-ladder electronics
4567 dpgon[5] = 38.9;
4568 dpgon[6] = 41.2;
b3a22d72 4569 dpgon[7] = (583./2.+(338.-56.+15.))/10. - (45.-41.2) / TMath::Tan(45.*kdegrad) + dpcb[2] * 2. - 10.5;
fe4da5cc 4570 // end-ladder electr
4571 dpgon[8] = 38.9;
4572 dpgon[9] = 41.2;
4573 xpos = 0.;
4574 ypos = 0.;
4575 zpos = 0.;
cfce8870 4576 gMC->Gsvolu("RP06", "PGON", idtmed[274], dpgon, 10);
4577 gMC->Gspos("RP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4578 }
4579
4580 // 9345 CONTINUE
4581
4582 // --- Define the Z<0 end-cap
4583
4584 // GOTO 9456 ! skip the Z<0 end-cap
4585
4586 dcone[0] = 16.75;
4587 dcone[1] = (338.-3.)*455./(338.-3.-10.)/10.;
b3a22d72 4588 dcone[2] = .02 / TMath::Cos(45.*kdegrad) + (338.-3.)*455./(338.-3.-10.)/10.;
fe4da5cc 4589 dcone[3] = 12.;
4590 dcone[4] = 12.02;
4591 xpos = 0.;
4592 ypos = 0.;
4593 zpos = -(583.+(338.-3.))/2./10. - dpcb[2] * 2. + 10.5;
4594 // end-ladder electr
cfce8870 4595 gMC->Gsvolu("LCON", "CONE", idtmed[274], dcone, 5);
fe4da5cc 4596
cfce8870 4597 gMC->Gspos("LCON", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4598
b3a22d72 4599 dtube[0] = .02 / TMath::Cos(45.*kdegrad) + (338.-3.)*455./(338.-3.-10.)/10.;
fe4da5cc 4600 dtube[1] = 49.9;
4601 // In the Simonetti's drawings 52. In the TP 50.
4602 dtube[2] = .15;
4603 xpos = 0.;
4604 ypos = 0.;
4605 zpos = -(583./2.+(338-1.5))/10. - dpcb[2] * 2. + 10.5;
4606 // end-ladder electr
cfce8870 4607 gMC->Gsvolu("LTB1", "TUBE", idtmed[274], dtube, 3);
fe4da5cc 4608
cfce8870 4609 gMC->Gspos("LTB1", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4610
4611 dtube[0] = 10.5;
4612 dtube[1] = 12.;
4613 dtube[2] = 26.8/2./10.;
4614 xpos = 0.;
4615 ypos = 0.;
4616 zpos = -(583./2.-89.+26.8/2.)/10. - dpcb[2] * 2. + 10.5;
4617 // end-ladder elec
cfce8870 4618 gMC->Gsvolu("LTB2", "TUBE", idtmed[274], dtube, 3);
fe4da5cc 4619 ;
cfce8870 4620 gMC->Gspos("LTB2", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4621
4622 dpgon[0] = 15.;
4623 dpgon[1] = 360.;
4624 dpgon[2] = 12.;
4625 dpgon[3] = 2.;
4626 dpgon[4] = -583./2./10. - dpcb[2] * 2. + 10.5;
4627 // end-ladder electronics
4628 dpgon[5] = 12.;
4629 dpgon[6] = 13.5;
4630 dpgon[7] = -(583./2.-62.2)/10. - dpcb[2] * 2. + 10.5;
4631 // end-ladder electro
4632 dpgon[8] = 12.;
4633 dpgon[9] = 13.5;
4634 xpos = 0.;
4635 ypos = 0.;
4636 zpos = 0.;
cfce8870 4637 gMC->Gsvolu("LP03", "PGON", idtmed[274], dpgon, 10);
4638 gMC->Gspos("LP03", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4639
4640 dpgon[0] = 7.5;
4641 dpgon[1] = 360.;
4642 dpgon[2] = 24.;
4643 dpgon[3] = 2.;
4644 dpgon[4] = -(583./2.+(338.-273.+15.))/10. - dpcb[2] * 2. + 10.5;
4645 // end-ladd
4646 dpgon[5] = 21.;
4647 dpgon[6] = 23.;
4648 dpgon[7] = -(583./2.+(338.-273.))/10. - dpcb[2] * 2. + 10.5;
4649 // end-ladder
4650 dpgon[8] = 21.;
4651 dpgon[9] = 23.;
4652 xpos = 0.;
4653 ypos = 0.;
4654 zpos = 0.;
cfce8870 4655 gMC->Gsvolu("LP04", "PGON", idtmed[274], dpgon, 10);
4656 gMC->Gspos("LP04", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4657
f7f0c278 4658 if (fMinorVersion < 3) {
fe4da5cc 4659 offset2 = 5.2;
4660 dpgon[0] = offset2 + 360./(2.*35.);
4661 dpgon[1] = 360.;
4662 dpgon[2] = 35.;
4663 dpgon[3] = 2.;
4664 dpgon[4] = -(583./2.+(338.-106.))/10. - dpcb[2] * 2. + 10.5;
4665 // end-ladd
4666 dpgon[5] = 37.7;
4667 dpgon[6] = 40.;
4668 dpgon[7] = -(583./2.+(338.-106.+15.))/10. - dpcb[2] * 2. + 10.5;
4669 // end-l
4670 dpgon[8] = 37.7;
4671 dpgon[9] = 40.;
4672 xpos = 0.;
4673 ypos = 0.;
4674 zpos = 0.;
cfce8870 4675 gMC->Gsvolu("LP05", "PGON", idtmed[274], dpgon, 10);
4676 gMC->Gspos("LP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4677
4678 dpgon[0] = offset2 + 360./(2.*39.);
4679 dpgon[1] = 360.;
4680 dpgon[2] = 39.;
4681 dpgon[3] = 2.;
4682 dpgon[4] = -(583./2.+(338.-56.))/10. - dpcb[2] * 2. + 10.5;
4683 // end-ladde
4684 dpgon[5] = 42.7;
4685 dpgon[6] = 45.;
4686 dpgon[7] = -(583./2.+(338.-56.+15.))/10. - dpcb[2] * 2. + 10.5;
4687 // end-l
4688 dpgon[8] = 42.7;
4689 dpgon[9] = 45.;
4690 xpos = 0.;
4691 ypos = 0.;
4692 zpos = 0.;
cfce8870 4693 gMC->Gsvolu("LP06", "PGON", idtmed[274], dpgon, 10);
4694 gMC->Gspos("LP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4695 }
f7f0c278 4696 if (fMinorVersion > 2 && fMinorVersion < 6) {
fe4da5cc 4697 offset2 = 5.2;
4698 dpgon[0] = offset2 + 5.625;
4699 dpgon[1] = 360.;
4700 dpgon[2] = 32.;
4701 dpgon[3] = 2.;
b3a22d72 4702 dpgon[4] = (40.-36.6) / TMath::Tan(45.*kdegrad) - (583./2.+(338.-106.))/10. - dpcb[2] * 2. + 10.5;
fe4da5cc 4703 // end-ladder electronics
4704 dpgon[5] = 34.3;
4705 dpgon[6] = 36.6;
b3a22d72 4706 dpgon[7] = (40.-36.6) / TMath::Tan(45.*kdegrad) - (583./2.+(338.-106.+15.))/10. - dpcb[2] * 2. + 10.5;
fe4da5cc 4707 // end-ladder electr
4708 dpgon[8] = 34.3;
4709 dpgon[9] = 36.6;
4710 xpos = 0.;
4711 ypos = 0.;
4712 zpos = 0.;
cfce8870 4713 gMC->Gsvolu("LP05", "PGON", idtmed[274], dpgon, 10);
4714 gMC->Gspos("LP05", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4715
4716 dpgon[0] = offset2 + 5.;
4717 dpgon[1] = 360.;
4718 dpgon[2] = 36.;
4719 dpgon[3] = 2.;
b3a22d72 4720 dpgon[4] = (45.-41.2) / TMath::Tan(45.*kdegrad) - (583./2.+(338.-56.))/10. - dpcb[2] * 2. + 10.5;
fe4da5cc 4721 // end-ladder electronics
4722 dpgon[5] = 38.9;
4723 dpgon[6] = 41.2;
b3a22d72 4724 dpgon[7] = (45.-41.2) / TMath::Tan(45.*kdegrad) - (583./2.+(338.-56.+15.))/10. - dpcb[2] * 2. + 10.5;
fe4da5cc 4725 // end-ladder electr
4726 dpgon[8] = 38.9;
4727 dpgon[9] = 41.2;
4728 xpos = 0.;
4729 ypos = 0.;
4730 zpos = 0.;
cfce8870 4731 gMC->Gsvolu("LP06", "PGON", idtmed[274], dpgon, 10);
4732 gMC->Gspos("LP06", 1, "ITSV", xpos, ypos, zpos, 0, "ONLY");
fe4da5cc 4733 }
4734
4735 // 9456 CONTINUE
4736
4737
4738 // --- Outputs the geometry tree in the EUCLID/CAD format
4739
4740 if (fEuclidOut) {
cfce8870 4741 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
f7f0c278 4742 };
56d6a1ef 4743}
fe4da5cc 4744//_____________________________________________________________________________
56d6a1ef 4745void AliITSv3::CreateMaterials(){
4746////////////////////////////////////////////////////////////////////////
c9a71be1 4747 //
4748 // Create ITS materials
4749 // This function defines the default materials used in the Geant
b3a22d72 4750 // Monte Carlo simulations for the geometries AliITSv1 and AliITSv3.
4751 // In general it is automatically replaced by
c9a71be1 4752 // the CreatMaterials routine defined in AliITSv?. Should the function
4753 // CreateMaterials not exist for the geometry version you are using this
4754 // one is used. See the definition found in AliITSv5 or the other routine
4755 // for a complete definition.
4756 //
4757 // Water H2O
4758 Float_t awat[2] = { 1.00794,15.9994 };
4759 Float_t zwat[2] = { 1.,8. };
4760 Float_t wwat[2] = { 2.,1. };
4761 Float_t denswat = 1.;
4762 // Freon
4763 Float_t afre[2] = { 12.011,18.9984032 };
4764 Float_t zfre[2] = { 6.,9. };
4765 Float_t wfre[2] = { 5.,12. };
4766 Float_t densfre = 1.5;
4767 // Ceramics
4768 // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
4769 Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
4770 Float_t zcer[5] = { 13.,8.,14.,25., 24. };
4771 Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 };
4772 Float_t denscer = 3.6;
4773 //
4774 // 60% SiO2 , 40% G10FR4
4775 // PC board
4776 Float_t apcb[3] = { 28.0855,15.9994,17.749 };
4777 Float_t zpcb[3] = { 14.,8.,8.875 };
4778 Float_t wpcb[3] = { .28,.32,.4 };
4779 Float_t denspcb = 1.8;
4780 // POLYETHYL
4781 Float_t apoly[2] = { 12.01,1. };
4782 Float_t zpoly[2] = { 6.,1. };
4783 Float_t wpoly[2] = { .33,.67 };
4784 // SERVICES
4785 Float_t zserv[4] = { 1.,6.,26.,29. };
4786 Float_t aserv[4] = { 1.,12.,55.8,63.5 };
4787 Float_t wserv[4] = { .014,.086,.42,.48 };
4788
b3a22d72 4789 Int_t isxfld = gAlice->Field()->Integ();
4790 Float_t sxmgmx = gAlice->Field()->Max();
c9a71be1 4791
4792
4793 // --- Define the various materials for GEANT ---
4794
4795 // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..)
4796
4797 AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999);
4798 AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
4799 AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
4800 AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999);
4801 // v. dens
4802 AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999);
4803 AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
4804 AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999);
4805 AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat);
4806 AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre);
4807 // **
b3a22d72 4808 AliMedium(0, "SPD Si$", 0, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4809 AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4810 AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4811 AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4812 AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4813 AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
4814 AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4815 AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4816 AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
c9a71be1 4817
4818 // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..)
4819
4820 AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999);
4821 AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999);
4822 AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999);
4823 AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999);
4824 // v. dens
4825 AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999);
4826 AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
4827 AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999);
4828 // After a call with ratios by number (negative number of elements),
4829 // the ratio array is changed to the ratio by weight, so all successive
4830 // calls with the same array must specify the number of elements as
4831 // positive
4832 AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat);
4833 // After a call with ratios by number (negative number of elements),
4834 // the ratio array is changed to the ratio by weight, so all successive
4835 // calls with the same array must specify the number of elements as
4836 // positive
4837 AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre);
4838 AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb);
4839 AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999);
4840 AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer);
4841 AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999);
4842 // **
4843 // check A and Z
b3a22d72 4844 AliMedium(25, "SDD Si$", 25, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4845 AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4846 AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4847 AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4848 AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4849 AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
4850 AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4851 AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4852 AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4853 AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4854 AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4855 AliMedium(36, "SDD Ceramics$",36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4856 AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
c9a71be1 4857
4858 // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..)
4859
4860 AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
4861 AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
4862 AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.);
4863 AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
4864 // v. dens
4865 AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999);
4866 AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
4867 AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999);
4868 // After a call with ratios by number (negative number of elements),
4869 // the ratio array is changed to the ratio by weight, so all successive
4870 // calls with the same array must specify the number of elements as
4871 // positive
4872 AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat);
4873 // After a call with ratios by number (negative number of elements),
4874 // the ratio array is changed to the ratio by weight, so all successive
4875 // calls with the same array must specify the number of elements as
4876 // positive
4877 AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre);
4878 AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
4879 AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
4880 // After a call with ratios by number (negative number of elements),
4881 // the ratio array is changed to the ratio by weight, so all successive
4882 // calls with the same array must specify the number of elements as
4883 // positive
4884 AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer);
4885 AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.);
4886 // check A and Z
4887 AliMaterial(63, "SDD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
4888 // **
b3a22d72 4889 AliMedium(50, "SSD Si$", 50, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4890 AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4891 AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4892 AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4893 AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4894 AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00);
4895 AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4896 AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4897 AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4898 AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4899 AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4900 AliMedium(61, "SSD Ceramics$",61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4901 AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4902 AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
c9a71be1 4903
4904 // 275-299 --> General (end-caps, frames, cooling, cables, etc.)
4905
4906 AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.);
4907 // verify density
4908 AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999);
4909 AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
4910 AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly);
4911 AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv);
4912 AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.);
4913 // After a call with ratios by number (negative number of elements),
4914 // the ratio array is changed to the ratio by weight, so all successive
4915 // calls with the same array must specify the number of elements as
4916 // positive
4917 AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat);
4918 // **
b3a22d72 4919 AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4920 AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4921 AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00);
4922 AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4923 AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4924 AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
4925 AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003);
fe4da5cc 4926}
fe4da5cc 4927//_____________________________________________________________________________
593d2ea1 4928void AliITSv3::Init(){
56d6a1ef 4929////////////////////////////////////////////////////////////////////////
4930// Initialise the ITS after it has been created.
4931////////////////////////////////////////////////////////////////////////
593d2ea1 4932
593d2ea1 4933 AliITS::Init();
4934 fMajorVersion = 3;
56d6a1ef 4935}
fe4da5cc 4936//_____________________________________________________________________________
56d6a1ef 4937void AliITSv3::StepManager(){
4938////////////////////////////////////////////////////////////////////////
4939// Called for every step in the ITS, then calles the AliITShit class
4940// creator with the information to be recoreded about that hit.
4941// The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
4942// printing of information to a file which can be used to create a .det
4943// file read in by the routine CreateGeometry(). If set to 0 or any other
4944// value except 1, the default behavior, then no such file is created nor
4945// it the extra variables and the like used in the printing allocated.
4946////////////////////////////////////////////////////////////////////////
fe4da5cc 4947 Int_t copy, id;
58005f18 4948 Float_t hits[8];
4949 Int_t vol[4];
0a6d8768 4950 TLorentzVector position, momentum;
fe4da5cc 4951 TClonesArray &lhits = *fHits;
56d6a1ef 4952#if ALIITSPRINTGEOM==1
4953 FILE *fp;
4954 Int_t i;
4955 Float_t xl[3],xt[3],angl[6];
4956// Float_t par[20],att[20];
4957 Float_t mat[9];
4958 static Bool_t first=kTRUE,printit[6][50][50];
4959 if(first){ for(copy1=0;copy1<6;copy1++)for(copy2=0;copy2<50;copy2++)
4960 for(id=0;id<50;id++) printit[copy1][copy2][id] = kTRUE;
4961 first = kFALSE;
4962 }
4963 // end if first
4964#endif
fe4da5cc 4965 //
58005f18 4966 // Track status
4967 vol[3] = 0;
4968 if(gMC->IsTrackInside()) vol[3] += 1;
4969 if(gMC->IsTrackEntering()) vol[3] += 2;
4970 if(gMC->IsTrackExiting()) vol[3] += 4;
4971 if(gMC->IsTrackOut()) vol[3] += 8;
4972 if(gMC->IsTrackDisappeared()) vol[3] += 16;
4973 if(gMC->IsTrackStop()) vol[3] += 32;
4974 if(gMC->IsTrackAlive()) vol[3] += 64;
4975 //
4976 // Fill hit structure.
56d6a1ef 4977 if(!(gMC->TrackCharge())) return;
fe4da5cc 4978 //
4979 // Only entering charged tracks
58005f18 4980 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
fe4da5cc 4981 vol[0]=1;
0a6d8768 4982 id=gMC->CurrentVolOffID(1,copy);
fe4da5cc 4983 vol[1]=copy;
0a6d8768 4984 id=gMC->CurrentVolOffID(2,copy);
fe4da5cc 4985 vol[2]=copy;
58005f18 4986 } else if(id==fIdSens[1]) {
fe4da5cc 4987 vol[0]=2;
0a6d8768 4988 id=gMC->CurrentVolOffID(1,copy);
fe4da5cc 4989 vol[1]=copy;
0a6d8768 4990 id=gMC->CurrentVolOffID(2,copy);
fe4da5cc 4991 vol[2]=copy;
58005f18 4992 } else if(id==fIdSens[2]) {
fe4da5cc 4993 vol[0]=3;
4994 vol[1]=copy;
0a6d8768 4995 id=gMC->CurrentVolOffID(1,copy);
fe4da5cc 4996 vol[2]=copy;
58005f18 4997 } else if(id==fIdSens[3]) {
fe4da5cc 4998 vol[0]=4;
4999 vol[1]=copy;
0a6d8768 5000 id=gMC->CurrentVolOffID(1,copy);
fe4da5cc 5001 vol[2]=copy;
58005f18 5002 } else if(id==fIdSens[4]) {
fe4da5cc 5003 vol[0]=5;
5004 vol[1]=copy;
0a6d8768 5005 id=gMC->CurrentVolOffID(1,copy);
fe4da5cc 5006 vol[2]=copy;
58005f18 5007 } else if(id==fIdSens[5]) {
fe4da5cc 5008 vol[0]=6;
5009 vol[1]=copy;
0a6d8768 5010 id=gMC->CurrentVolOffID(1,copy);
fe4da5cc 5011 vol[2]=copy;
5012 } else return;
cfce8870 5013 gMC->TrackPosition(position);
5014 gMC->TrackMomentum(momentum);
fe4da5cc 5015 hits[0]=position[0];
5016 hits[1]=position[1];
5017 hits[2]=position[2];
0a6d8768 5018 hits[3]=momentum[0];
5019 hits[4]=momentum[1];
5020 hits[5]=momentum[2];
cfce8870 5021 hits[6]=gMC->Edep();
58005f18 5022 hits[7]=gMC->TrackTime();
fe4da5cc 5023 new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
56d6a1ef 5024#if ALIITSPRINTGEOM==1
5025 if(printit[vol[0]][vol[2]][vol[1]]){
5026 printit[vol[0]][vol[2]][vol[1]] = kFALSE;
5027 xl[0] = xl[1] = xl[2] = 0.0;
5028 gMC->Gdtom(xl,xt,1);
5029 for(i=0;i<9;i++) mat[i] = 0.0;
5030 mat[0] = mat[4] = mat[8] = 1.0; // default with identity matrix
5031 xl[0] = 1.0;
5032 xl[1] = xl[2] =0.0;
5033 gMC->Gdtom(xl,&(mat[0]),2);
5034 xl[1] = 1.0;
5035 xl[0] = xl[2] =0.0;
5036 gMC->Gdtom(xl,&(mat[3]),2);
5037 xl[2] = 1.0;
5038 xl[1] = xl[0] =0.0;
5039 gMC->Gdtom(xl,&(mat[6]),2);
593d2ea1 5040
56d6a1ef 5041 angl[0] = TMath::ACos(mat[2]);
5042 if(mat[2]==1.0) angl[0] = 0.0;
5043 angl[1] = TMath::ATan2(mat[1],mat[0]);
5044 if(angl[1]<0.0) angl[1] += 2.0*TMath::Pi();
5045
5046 angl[2] = TMath::ACos(mat[5]);
5047 if(mat[5]==1.0) angl[2] = 0.0;
5048 angl[3] = TMath::ATan2(mat[4],mat[3]);
5049 if(angl[3]<0.0) angl[3] += 2.0*TMath::Pi();
593d2ea1 5050
56d6a1ef 5051 angl[4] = TMath::ACos(mat[8]);
5052 if(mat[8]==1.0) angl[4] = 0.0;
5053 angl[5] = TMath::ATan2(mat[7],mat[6]);
5054 if(angl[5]<0.0) angl[5] += 2.0*TMath::Pi();
5055
5056 for(i=0;i<6;i++) angl[i] *= 180.0/TMath::Pi(); // degrees
5057// i = gMC->CurrentVolID(copy);
5058// gMC->Gfpara(gMC->CurrentVolName(),copy,1,copy1,copy2,par,att);
5059 fp = fopen("ITSgeometry_v5.det","a");
5060 fprintf(fp,"%2d %2d %2d %9e %9e %9e %9e %9e %9e %9e %9e %9e ",
5061 vol[0],vol[2],vol[1], // layer ladder detector
5062 xt[0],xt[1],xt[2], // Translation vector
5063 angl[0],angl[1],angl[2],angl[3],angl[4],angl[5] // Geant rotaion
5064 // angles (degrees)
5065 );
5066 fprintf(fp,"%9e %9e %9e %9e %9e %9e %9e %9e %9e",
5067 mat[0],mat[1],mat[2],mat[3],mat[4],mat[5],mat[6],mat[7],mat[8]
5068 ); // Adding the rotation matrix.
5069 fprintf(fp,"\n");
5070 fclose(fp);
5071 } // end if printit[layer][ladder][detector]
5072#endif
5073}
f7f0c278 5074/*
56d6a1ef 5075//____________________________________________________________________________
5076void AliITSv3::Streamer(TBuffer &R__b){
5077////////////////////////////////////////////////////////////////////////
5078// A dummy Streamer function for this class AliITSv3. By default it
5079// only streams the AliITS class as it is required. Since this class
5080// dosen't contain any "real" data to be saved, it doesn't.
5081////////////////////////////////////////////////////////////////////////
b3a22d72 5082
593d2ea1 5083 if (R__b.IsReading()) {
56d6a1ef 5084 Version_t R__v = R__b.ReadVersion();
5085 if (R__v==1) {
5086 AliITS::Streamer(R__b);
56d6a1ef 5087 }else{
e8189707 5088 AliITS::Streamer(R__b);
56d6a1ef 5089 } // end if
593d2ea1 5090 } else {
5091 R__b.WriteVersion(AliITSv3::IsA());
5092 AliITS::Streamer(R__b);
56d6a1ef 5093 } // end if R__b.IsReading()
593d2ea1 5094}
3e48c6cb 5095*/