updates to comply with AliTOFGeometryV5 becoming AliTOFGeometry
[u/mrichter/AliRoot.git] / TOF / AliTOFv4T0.cxx
CommitLineData
d599d913 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
88cb7938 16/* $Id$ */
d599d913 17
18///////////////////////////////////////////////////////////////////////////////
da3d3acd 19// //
d599d913 20// This class contains the functions for version 4 of the Time Of Flight //
21// detector. //
da3d3acd 22// //
23// VERSION WITH 5 MODULES AND TILTED STRIPS //
24// //
0f4a7374 25// FULL COVERAGE VERSION +OPTION for PHOS holes //
da3d3acd 26// //
27// Author: //
28// Fabrizio Pierella //
29// University of Bologna - Italy //
30// //
31// //
32//Begin_Html //
33/* //
34<img src="picts/AliTOFv4T0Class.gif"> //
35*/ //
36//End_Html //
d599d913 37// //
38///////////////////////////////////////////////////////////////////////////////
39
0e46b9ae 40#include "TBRIK.h"
41#include "TGeometry.h"
42#include "TLorentzVector.h"
43#include "TNode.h"
d3c7bfac 44#include "TVirtualMC.h"
d599d913 45
88cb7938 46#include "AliConst.h"
0e46b9ae 47#include "AliLog.h"
d3c7bfac 48#include "AliMagF.h"
0e46b9ae 49#include "AliMC.h"
50#include "AliRun.h"
e6add757 51#include "AliTrackReference.h"
d3c7bfac 52
53#include "AliTOFGeometry.h"
54#include "AliTOFGeometryV4.h"
55#include "AliTOFv4T0.h"
56
0e46b9ae 57extern TDirectory *gDirectory;
58extern TVirtualMC *gMC;
59
60extern AliRun *gAlice;
61
d599d913 62ClassImp(AliTOFv4T0)
d3c7bfac 63
d599d913 64//_____________________________________________________________________________
655e379f 65 AliTOFv4T0::AliTOFv4T0():
66 fIdFTOA(-1),
67 fIdFTOB(-1),
68 fIdFTOC(-1),
69 fIdFLTA(-1),
70 fIdFLTB(-1),
71 fIdFLTC(-1),
72 fTOFHoles(kFALSE)
d599d913 73{
74 //
75 // Default constructor
76 //
77}
78
79//_____________________________________________________________________________
655e379f 80AliTOFv4T0::AliTOFv4T0(const char *name, const char *title):
81 AliTOF(name,title,"tzero"),
82 fIdFTOA(-1),
83 fIdFTOB(-1),
84 fIdFTOC(-1),
85 fIdFLTA(-1),
86 fIdFLTB(-1),
87 fIdFLTC(-1),
88 fTOFHoles(kFALSE)
d599d913 89{
90 //
91 // Standard constructor
92 //
93 //
94 // Check that FRAME is there otherwise we have no place where to
95 // put TOF
0f4a7374 96
97
0e46b9ae 98 AliModule* frame = (AliModule*)gAlice->GetModule("FRAME");
d599d913 99 if(!frame) {
d076c8d5 100 AliFatal("TOF needs FRAME to be present");
0f4a7374 101 } else{
102
103 if (fTOFGeometry) delete fTOFGeometry;
d3c7bfac 104 fTOFGeometry = new AliTOFGeometryV4();
d599d913 105
0f4a7374 106 if(frame->IsVersion()==1) {
d076c8d5 107 AliInfo(Form("Frame version %d", frame->IsVersion()));
108 AliInfo("Full Coverage for TOF");
0f4a7374 109 fTOFHoles=false;}
110 else {
d076c8d5 111 AliInfo(Form("Frame version %d", frame->IsVersion()));
112 AliInfo("TOF with Holes for PHOS");
0f4a7374 113 fTOFHoles=true;}
114 }
74ea065c 115 fTOFGeometry->SetHoles(fTOFHoles);
d3c7bfac 116
117 // Save the geometry
118 TDirectory* saveDir = gDirectory;
119 gAlice->GetRunLoader()->CdGAFile();
120 fTOFGeometry->Write("TOFgeometry");
121 saveDir->cd();
122
0f4a7374 123}
d599d913 124
0f4a7374 125//____________________________________________________________________________
d599d913 126void AliTOFv4T0::BuildGeometry()
127{
128 //
129 // Build TOF ROOT geometry for the ALICE event display
130 //
131 TNode *node, *top;
132 const int kColorTOF = 27;
9e9add11 133
0e46b9ae 134 TGeometry *globalGeometry = (TGeometry*)gAlice->GetGeometry();
135
d599d913 136 // Find top TNODE
0e46b9ae 137 top = (TNode*)globalGeometry->GetNode("alice");
9e9add11 138
d599d913 139 // Position the different copies
d3c7bfac 140 const Float_t krTof =(fTOFGeometry->Rmax()+fTOFGeometry->Rmin())/2.;
141 const Float_t khTof = fTOFGeometry->Rmax()-fTOFGeometry->Rmin();
142 const Int_t kNTof = fTOFGeometry->NSectors();
7e6dce66 143 const Float_t kPi = TMath::Pi();
d599d913 144 const Float_t kangle = 2*kPi/kNTof;
145 Float_t ang;
9e9add11 146
147 // define offset for nodes
d3c7bfac 148 Float_t zOffsetC = fTOFGeometry->MaxhZtof() - fTOFGeometry->ZlenC()*0.5;
149 Float_t zOffsetB = fTOFGeometry->MaxhZtof() - fTOFGeometry->ZlenC() - fTOFGeometry->ZlenB()*0.5;
9e9add11 150 Float_t zOffsetA = 0.;
d599d913 151 // Define TOF basic volume
152
da3d3acd 153 char nodeName0[7], nodeName1[7], nodeName2[7];
d599d913 154 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 155
d599d913 156 new TBRIK("S_TOF_C","TOF box","void",
d3c7bfac 157 fTOFGeometry->StripLength()*0.5, khTof*0.5, fTOFGeometry->ZlenC()*0.5);
d599d913 158 new TBRIK("S_TOF_B","TOF box","void",
d3c7bfac 159 fTOFGeometry->StripLength()*0.5, khTof*0.5, fTOFGeometry->ZlenB()*0.5);
d599d913 160 new TBRIK("S_TOF_A","TOF box","void",
d3c7bfac 161 fTOFGeometry->StripLength()*0.5, khTof*0.5, fTOFGeometry->ZlenA()*0.5);
9e9add11 162
d599d913 163 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 164
165 if (nodeNum<10) {
166 sprintf(rotMatNum,"rot50%i",nodeNum);
167 sprintf(nodeName0,"FTO00%i",nodeNum);
168 sprintf(nodeName1,"FTO10%i",nodeNum);
169 sprintf(nodeName2,"FTO20%i",nodeNum);
170 sprintf(nodeName3,"FTO30%i",nodeNum);
171 sprintf(nodeName4,"FTO40%i",nodeNum);
172 }
173 if (nodeNum>9) {
174 sprintf(rotMatNum,"rot5%i",nodeNum);
175 sprintf(nodeName0,"FTO0%i",nodeNum);
176 sprintf(nodeName1,"FTO1%i",nodeNum);
177 sprintf(nodeName2,"FTO2%i",nodeNum);
178 sprintf(nodeName3,"FTO3%i",nodeNum);
179 sprintf(nodeName4,"FTO4%i",nodeNum);
180 }
181
182 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
183 ang = (4.5-nodeNum) * kangle;
184
185 top->cd();
d3c7bfac 186 node = new TNode(nodeName0,nodeName0,"S_TOF_C", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang), zOffsetC,rotMatNum);
9e9add11 187 node->SetLineColor(kColorTOF);
da3d3acd 188 fNodes->Add(node);
9e9add11 189
da3d3acd 190 top->cd();
d3c7bfac 191 node = new TNode(nodeName1,nodeName1,"S_TOF_C", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
9e9add11 192 node->SetLineColor(kColorTOF);
da3d3acd 193 fNodes->Add(node);
9e9add11 194
195 top->cd();
d3c7bfac 196 node = new TNode(nodeName2,nodeName2,"S_TOF_B", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang), zOffsetB,rotMatNum);
9e9add11 197 node->SetLineColor(kColorTOF);
da3d3acd 198 fNodes->Add(node);
9e9add11 199
200 top->cd();
d3c7bfac 201 node = new TNode(nodeName3,nodeName3,"S_TOF_B", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
9e9add11 202 node->SetLineColor(kColorTOF);
da3d3acd 203 fNodes->Add(node);
9e9add11 204
205 top->cd();
d3c7bfac 206 node = new TNode(nodeName4,nodeName4,"S_TOF_A", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang), zOffsetA,rotMatNum);
9e9add11 207 node->SetLineColor(kColorTOF);
da3d3acd 208 fNodes->Add(node);
d599d913 209 } // end loop on nodeNum
d599d913 210
d3c7bfac 211}
d599d913 212
213//_____________________________________________________________________________
214void AliTOFv4T0::CreateGeometry()
215{
216 //
217 // Create geometry for Time Of Flight version 0
218 //
219 //Begin_Html
220 /*
221 <img src="picts/AliTOFv4T0.gif">
222 */
223 //End_Html
224 //
225 // Creates common geometry
226 //
227 AliTOF::CreateGeometry();
228}
229
0f4a7374 230
d599d913 231//_____________________________________________________________________________
232void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
233 Float_t zlenB, Float_t zlenA, Float_t ztof0)
234{
235 //
236 // Definition of the Time Of Fligh Resistive Plate Chambers
237 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
d3c7bfac 238
0f4a7374 239 Float_t ycoor;
d599d913 240 Float_t par[3];
241 Int_t *idtmed = fIdtmed->GetArray()-499;
242 Int_t idrotm[100];
243 Int_t nrot = 0;
0f4a7374 244
d3c7bfac 245 Float_t radius = fTOFGeometry->Rmin()+2.;//cm
0f4a7374 246
d599d913 247 par[0] = xtof * 0.5;
248 par[1] = ytof * 0.5;
249 par[2] = zlenC * 0.5;
250 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
251 par[2] = zlenB * 0.5;
252 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
253 par[2] = zlenA * 0.5;
254 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 255
256
257 // Positioning of modules
258
259 Float_t zcor1 = ztof0 - zlenC*0.5;
260 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
261 Float_t zcor3 = 0.;
262
263 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
264 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
0f4a7374 265
43808676 266 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
267 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
268 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
269 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
270 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
271 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
272
273 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
274 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
275 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
276 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
277 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
278 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
279
280 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
0f4a7374 281 if(!fTOFHoles)gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
43808676 282 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
283
0f4a7374 284
7e6dce66 285 Float_t db = 0.5; // cm
d599d913 286 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 287
d3c7bfac 288 xFLT = fTOFGeometry->StripLength();
d599d913 289 yFLT = ytof;
290 zFLTA = zlenA;
291 zFLTB = zlenB;
292 zFLTC = zlenC;
43808676 293
d3c7bfac 294 xFST = xFLT - dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->DeadBndX()*2.; // cm
43808676 295
296 // Sizes of MRPC pads
297
7e6dce66 298 Float_t yPad = 0.505; //cm
d599d913 299
43808676 300 // Large not sensitive volumes with Insensitive Freon
d599d913 301 par[0] = xFLT*0.5;
302 par[1] = yFLT*0.5;
303
d076c8d5 304 AliDebug(1, "************************* TOF geometry **************************");
43808676 305
d599d913 306 par[2] = (zFLTA *0.5);
307 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
308 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 309
d599d913 310 par[2] = (zFLTB * 0.5);
311 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
312 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 313
d599d913 314 par[2] = (zFLTC * 0.5);
315 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
316 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
43808676 317
318 ///// Layers of Aluminum before and after detector /////
319 ///// Aluminum Box for Modules (1.8 mm thickness) /////
320 ///// lateral walls not simulated for the time being
0f4a7374 321 // const Float_t khAlWall = 0.18;
43808676 322 // fp to be checked
323 const Float_t khAlWall = 0.11;
d599d913 324 par[0] = xFLT*0.5;
7e6dce66 325 par[1] = khAlWall/2.; // cm
d599d913 326 ycoor = -yFLT/2 + par[1];
327 par[2] = (zFLTA *0.5);
328 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
329 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
330 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
331 par[2] = (zFLTB *0.5);
332 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
333 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
334 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
335 par[2] = (zFLTC *0.5);
336 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
337 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
338 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
339
43808676 340 ///////////////// Detector itself //////////////////////
341
d3c7bfac 342 const Float_t kdeadBound = dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->DeadBndZ(); //cm non-sensitive between the pad edge
43808676 343 //and the boundary of the strip
d3c7bfac 344 const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x
345 const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z
43808676 346
d3c7bfac 347 Float_t zSenStrip = fTOFGeometry->ZPad() * fTOFGeometry->NpadZ(); // cm
d599d913 348 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 349
d599d913 350 par[0] = xFLT*0.5;
da3d3acd 351 par[1] = yPad*0.5;
d599d913 352 par[2] = stripWidth*0.5;
353
43808676 354 // new description for strip volume -double stack strip-
355 // -- all constants are expressed in cm
356 // heigth of different layers
357 const Float_t khhony = 0.8 ; // heigth of HONY Layer
358 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
d599d913 359 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
360 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
7e6dce66 361 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
d599d913 362 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
363 const Float_t kwsensmz = 2*3.5 ; // cm
364 const Float_t klsensmx = 48*2.5; // cm
365 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
366 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
367
368 // heigth of the FSTR Volume (the strip volume)
369 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
370 // width of the FSTR Volume (the strip volume)
371 const Float_t kwstripz = 10.;
372 // length of the FSTR Volume (the strip volume)
373 const Float_t klstripx = 122.;
374
375 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
7e6dce66 376 // Coordinates of the strip center in the strip reference frame;
0f4a7374 377 // used for positioninG internal strip volumes
da3d3acd 378 Float_t posfp[3]={0.,0.,0.};
43808676 379
d599d913 380
0f4a7374 381 // FSTR volume definition-filling this volume with non sensitive Gas Mixture
d599d913 382 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
383 //-- HONY Layer definition
43808676 384 // parfp[0] = -1;
d599d913 385 parfp[1] = khhony*0.5;
43808676 386 // parfp[2] = -1;
d599d913 387 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
388 // positioning 2 HONY Layers on FSTR volume
43808676 389
d599d913 390 posfp[1]=-khstripy*0.5+parfp[1];
391 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
392 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 393
d599d913 394 //-- PCB Layer definition
0f4a7374 395
d599d913 396 parfp[1] = khpcby*0.5;
397 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
398 // positioning 2 PCB Layers on FSTR volume
399 posfp[1]=-khstripy*0.5+khhony+parfp[1];
400 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
401 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
402 // positioning the central PCB layer
403 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 404
405
406
d599d913 407 //-- MYLAR Layer definition
0f4a7374 408
d599d913 409 parfp[1] = khmyly*0.5;
410 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
411 // positioning 2 MYLAR Layers on FSTR volume
da3d3acd 412 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
d599d913 413 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
414 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
415 // adding further 2 MYLAR Layers on FSTR volume
416 posfp[1] = khpcby*0.5+parfp[1];
417 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
418 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 419
420
d599d913 421 //-- Graphite Layer definition
0f4a7374 422
d599d913 423 parfp[1] = khgraphy*0.5;
424 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
425 // positioning 2 Graphite Layers on FSTR volume
426 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
427 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
428 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
429 // adding further 2 Graphite Layers on FSTR volume
430 posfp[1] = khpcby*0.5+khmyly+parfp[1];
431 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
432 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 433
434
d599d913 435 //-- Glass (EXT. +Semi INT.) Layer definition
0f4a7374 436
d599d913 437 parfp[1] = khglasseiy*0.5;
438 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
439 // positioning 2 Glass Layers on FSTR volume
440 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
441 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
442 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
443 // adding further 2 Glass Layers on FSTR volume
444 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
445 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
446 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 447
d599d913 448
449 //-- Sensitive Mixture Layer definition
0f4a7374 450
d599d913 451 parfp[0] = klsensmx*0.5;
452 parfp[1] = khsensmy*0.5;
453 parfp[2] = kwsensmz*0.5;
454 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
455 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
456 // positioning 2 gas Layers on FSTR volume
457 // the upper is insensitive freon
458 // while the remaining is sensitive
459 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
460 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
461 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 462
d599d913 463 // dividing FSEN along z in knz=2 and along x in knx=48
0f4a7374 464
d599d913 465 gMC->Gsdvn("FSEZ","FSEN",knz,3);
466 gMC->Gsdvn("FSEX","FSEZ",knx,1);
467
468 // FPAD volume definition
0f4a7374 469
da3d3acd 470 parfp[0] = klpadx*0.5;
d599d913 471 parfp[1] = khsensmy*0.5;
472 parfp[2] = kwpadz*0.5;
473 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
474 // positioning the FPAD volumes on previous divisions
475 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
476
da3d3acd 477
0f4a7374 478 ///////////////////Positioning A module//////////////////////////
da3d3acd 479
0f4a7374 480
481 for(Int_t istrip =0; istrip < fTOFGeometry->NStripA(); istrip++){
482
483 Float_t ang = fTOFGeometry->GetAngles(2,istrip);
484 AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
43808676 485 ang /= kRaddeg;
0f4a7374 486 Float_t zpos = tan(ang)*radius;
487 Float_t ypos= fTOFGeometry->GetHeights(2,istrip);
d3c7bfac 488 gMC->Gspos("FSTR",fTOFGeometry->NStripA()-istrip,"FLTA",0.,ypos, zpos,idrotm[0], "ONLY");
d076c8d5 489 AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius ,ang*kRaddeg,istrip));
da3d3acd 490 }
0f4a7374 491
492
493 ///////////////////Positioning B module//////////////////////////
494
495 for(Int_t istrip =0; istrip < fTOFGeometry->NStripB(); istrip++){
496
497 Float_t ang = fTOFGeometry->GetAngles(3,istrip);
498 AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
43808676 499 ang /= kRaddeg;
0f4a7374 500 Float_t zpos = tan(ang)*radius+(zFLTA*0.5+zFLTB*0.5+db);
501 Float_t ypos= fTOFGeometry->GetHeights(3,istrip);
502 gMC->Gspos("FSTR",istrip+1,"FLTB",0.,ypos, zpos,idrotm[nrot], "ONLY");
d076c8d5 503 AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip));
0f4a7374 504 }
505
43808676 506
0f4a7374 507 ///////////////////Positioning C module//////////////////////////
508
509 for(Int_t istrip =0; istrip < fTOFGeometry->NStripC(); istrip++){
510
511 Float_t ang = fTOFGeometry->GetAngles(4,istrip);
512 AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
43808676 513 ang /= kRaddeg;
0f4a7374 514 Float_t zpos = tan(ang)*radius+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
515 Float_t ypos= fTOFGeometry->GetHeights(4,istrip);
516 gMC->Gspos("FSTR",istrip+1,"FLTC",0.,ypos, zpos,idrotm[nrot], "ONLY");
d076c8d5 517 AliDebug(1, Form("y = %f, z = %f, z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip));
0f4a7374 518 }
519
43808676 520 ////////// Layers after strips /////////////////
521 // Al Layer thickness (2.3mm) factor 0.7
522
d3c7bfac 523 Float_t overSpace = dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->OverSpc();//cm
43808676 524
d599d913 525 par[0] = xFLT*0.5;
43808676 526 par[1] = 0.115*0.7; // factor 0.7
d599d913 527 par[2] = (zFLTA *0.5);
528 ycoor = -yFLT/2 + overSpace + par[1];
43808676 529 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
d599d913 530 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
531 par[2] = (zFLTB *0.5);
43808676 532 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
d599d913 533 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
534 par[2] = (zFLTC *0.5);
43808676 535 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
d599d913 536 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 537
538
539 // plexiglass thickness: 1.5 mm ; factor 0.3
0f4a7374 540
d599d913 541 ycoor += par[1];
542 par[0] = xFLT*0.5;
43808676 543 par[1] = 0.075*0.3; // factor 0.3
d599d913 544 par[2] = (zFLTA *0.5);
545 ycoor += par[1];
43808676 546 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
d599d913 547 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
548 par[2] = (zFLTB *0.5);
43808676 549 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
d599d913 550 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
551 par[2] = (zFLTC *0.5);
43808676 552 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
d599d913 553 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 554
555 // frame of Air
0f4a7374 556
d599d913 557 ycoor += par[1];
558 par[0] = xFLT*0.5;
43808676 559 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
d599d913 560 par[2] = (zFLTA *0.5);
561 ycoor += par[1];
562 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
563 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
564 par[2] = (zFLTB *0.5);
565 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
566 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
567 par[2] = (zFLTC *0.5);
568 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
569 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 570
571
572 // start with cards and cooling tubes
573 // finally, cards, cooling tubes and layer for thermal dispersion
574 // 3 volumes
575 // card volume definition
576
577 // see GEOM200 in GEANT manual
0f4a7374 578
579
43808676 580 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
581
582 Float_t cardpar[3];
583 cardpar[0]= 61.;
584 cardpar[1]= 5.;
585 cardpar[2]= 0.1;
586 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
587 //alu plate volume definition
588 cardpar[1]= 3.5;
589 cardpar[2]= 0.05;
590 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
591
592
593 // central module positioning (FAIA)
594 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
595 cardpos[0]= 0.;
596 cardpos[1]= -0.5;
597 cardpos[2]= -53.;
598 Float_t aplpos1 = -2.;
599 Int_t icard;
0f4a7374 600 for (icard=0; icard < fTOFGeometry->NStripA(); ++icard) {
43808676 601 cardpos[2]= cardpos[2]+stepforcardA;
602 aplpos2 = cardpos[2]+0.15;
da3d3acd 603 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
43808676 604 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
605
606 }
607
608
609 // intermediate module positioning (FAIB)
610 Float_t stepforcardB= 7.05;
611 cardpos[2]= -70.5;
0f4a7374 612 for (icard=0; icard < fTOFGeometry->NStripB(); ++icard) {
43808676 613 cardpos[2]= cardpos[2]+stepforcardB;
da3d3acd 614 aplpos2 = cardpos[2]+0.15;
615 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
616 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
43808676 617 }
618
619
620 // outer module positioning (FAIC)
621 Float_t stepforcardC= 8.45238;
622 cardpos[2]= -88.75;
0f4a7374 623 for (icard=0; icard < fTOFGeometry->NStripC(); ++icard) {
43808676 624 cardpos[2]= cardpos[2]+stepforcardC;
625 aplpos2 = cardpos[2]+0.15;
da3d3acd 626 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
43808676 627 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
628 }
629
630 // tube volume definition
0f4a7374 631
43808676 632 Float_t tubepar[3];
633 tubepar[0]= 0.;
634 tubepar[1]= 0.4;
635 tubepar[2]= 61.;
636 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
637 tubepar[0]= 0.;
638 tubepar[1]= 0.35;
639 tubepar[2]= 61.;
640 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
641 // positioning water tube into the steel one
642 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
643
644
645 // rotation matrix
646 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
647 // central module positioning (FAIA)
648 Float_t tubepos[3], tdis=0.6;
649 tubepos[0]= 0.;
650 tubepos[1]= cardpos[1];
651 tubepos[2]= -53.+tdis;
652 // tub1pos = 5.;
653 Int_t itub;
0f4a7374 654 for (itub=0; itub < fTOFGeometry->NStripA(); ++itub) {
43808676 655 tubepos[2]= tubepos[2]+stepforcardA;
656 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
657 "ONLY");
658 }
659
660
661 // intermediate module positioning (FAIB)
662 tubepos[2]= -70.5+tdis;
0f4a7374 663 for (itub=0; itub < fTOFGeometry->NStripB(); ++itub) {
43808676 664 tubepos[2]= tubepos[2]+stepforcardB;
665 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
666 "ONLY");
667 }
668
669 // outer module positioning (FAIC)
670 tubepos[2]= -88.75+tdis;
0f4a7374 671 for (itub=0; itub < fTOFGeometry->NStripC(); ++itub) {
43808676 672 tubepos[2]= tubepos[2]+stepforcardC;
673 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
674 "ONLY");
675 }
676
d599d913 677}
d599d913 678//_____________________________________________________________________________
ba380e33 679void AliTOFv4T0::DrawModule() const
d599d913 680{
681 //
682 // Draw a shaded view of the Time Of Flight version 4
683 //
684 // Set everything unseen
685 gMC->Gsatt("*", "seen", -1);
686 //
687 // Set ALIC mother transparent
688 gMC->Gsatt("ALIC","SEEN",0);
689 //
690 // Set the volumes visible
691 gMC->Gsatt("ALIC","SEEN",0);
692
693 gMC->Gsatt("FTOA","SEEN",1);
694 gMC->Gsatt("FTOB","SEEN",1);
695 gMC->Gsatt("FTOC","SEEN",1);
696 gMC->Gsatt("FLTA","SEEN",1);
697 gMC->Gsatt("FLTB","SEEN",1);
698 gMC->Gsatt("FLTC","SEEN",1);
699 gMC->Gsatt("FPLA","SEEN",1);
700 gMC->Gsatt("FPLB","SEEN",1);
701 gMC->Gsatt("FPLC","SEEN",1);
702 gMC->Gsatt("FSTR","SEEN",1);
703 gMC->Gsatt("FPEA","SEEN",1);
704 gMC->Gsatt("FPEB","SEEN",1);
705 gMC->Gsatt("FPEC","SEEN",1);
706
707 gMC->Gsatt("FLZ1","SEEN",0);
708 gMC->Gsatt("FLZ2","SEEN",0);
709 gMC->Gsatt("FLZ3","SEEN",0);
710 gMC->Gsatt("FLX1","SEEN",0);
711 gMC->Gsatt("FLX2","SEEN",0);
712 gMC->Gsatt("FLX3","SEEN",0);
713 gMC->Gsatt("FPAD","SEEN",0);
714
715 gMC->Gdopt("hide", "on");
716 gMC->Gdopt("shad", "on");
717 gMC->Gsatt("*", "fill", 7);
718 gMC->SetClipBox(".");
719 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
720 gMC->DefaultRange();
721 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
722 gMC->Gdhead(1111, "Time Of Flight");
723 gMC->Gdman(18, 4, "MAN");
724 gMC->Gdopt("hide","off");
725}
726//_____________________________________________________________________________
7aeeaf38 727void AliTOFv4T0::DrawDetectorModules() const
d599d913 728{
729//
730// Draw a shaded view of the TOF detector version 4
731//
732
88cb7938 733
734//Set ALIC mother transparent
4c475d27 735 gMC->Gsatt("ALIC","SEEN",0);
d599d913 736
737//
738//Set volumes visible
739//
740//=====> Level 1
741 // Level 1 for TOF volumes
742 gMC->Gsatt("B077","seen",0);
743
744
745//==========> Level 2
746 // Level 2
747 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
748 gMC->Gsatt("B071","seen",0);
749 gMC->Gsatt("B074","seen",0);
750 gMC->Gsatt("B075","seen",0);
751 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
752
753
754 // Level 2 of B071
755 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
756 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
757 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
758 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
759 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
760 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
761 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
762 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
763 gMC->Gsatt("BTO1","seen",0);
764
765
766 // Level 2 of B074
767 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
768 gMC->Gsatt("BTO2","seen",0);
769
770 // Level 2 of B075
771 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
772 gMC->Gsatt("BTO3","seen",0);
773
774// ==================> Level 3
775 // Level 3 of B071 / Level 2 of BTO1
776 gMC->Gsatt("FTOC","seen",-2);
777 gMC->Gsatt("FTOB","seen",-2);
778 gMC->Gsatt("FTOA","seen",-2);
779
780 // Level 3 of B074 / Level 2 of BTO2
781 // -> cfr previous settings
782
783 // Level 3 of B075 / Level 2 of BTO3
784 // -> cfr previous settings
785
786 gMC->Gdopt("hide","on");
787 gMC->Gdopt("shad","on");
788 gMC->Gsatt("*", "fill", 5);
789 gMC->SetClipBox(".");
790 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
791 gMC->DefaultRange();
792 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
793 gMC->Gdhead(1111,"TOF detector V1");
794 gMC->Gdman(18, 4, "MAN");
795 gMC->Gdopt("hide","off");
796}
797
798//_____________________________________________________________________________
7aeeaf38 799void AliTOFv4T0::DrawDetectorStrips() const
d599d913 800{
801 //
802 // Draw a shaded view of the TOF strips for version 4
803 //
804
d599d913 805 //Set ALIC mother transparent
4c475d27 806 gMC->Gsatt("ALIC","SEEN",0);
d599d913 807
808 //
809 //Set volumes visible
810 //=====> Level 1
811 // Level 1 for TOF volumes
812 gMC->Gsatt("B077","seen",0);
813
814 //==========> Level 2
815 // Level 2
816 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
817 gMC->Gsatt("B071","seen",0);
818 gMC->Gsatt("B074","seen",0);
819 gMC->Gsatt("B075","seen",0);
820 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
821
822 // Level 2 of B071
823 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
824 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
825 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
826 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
827 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
828 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
829 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
830 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
831 gMC->Gsatt("BTO1","seen",0);
832
833 // ==================> Level 3
834 // Level 3 of B071 / Level 2 of BTO1
835 gMC->Gsatt("FTOC","seen",0);
836 gMC->Gsatt("FTOB","seen",0);
837 gMC->Gsatt("FTOA","seen",0);
838
839 // Level 3 of B074 / Level 2 of BTO2
840 // -> cfr previous settings
841
842 // Level 3 of B075 / Level 2 of BTO3
843 // -> cfr previous settings
844
845
846 // ==========================> Level 4
847 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
848 gMC->Gsatt("FLTC","seen",0);
849 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
850 gMC->Gsatt("FLTB","seen",0);
851 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
852 gMC->Gsatt("FLTA","seen",0);
853
854 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
855 // -> cfr previous settings
856 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
857 // -> cfr previous settings
858
859 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
860 // -> cfr previous settings
861
862 //======================================> Level 5
863 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
864 gMC->Gsatt("FALC","seen",0); // no children for FALC
865 gMC->Gsatt("FSTR","seen",-2);
866 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
867 gMC->Gsatt("FECC","seen",0); // no children for FECC
868 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
869 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
870
871 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
872 gMC->Gsatt("FALB","seen",0); // no children for FALB
873 //--> gMC->Gsatt("FSTR","seen",-2);
874
875
876 // -> cfr previous settings
877 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
878 gMC->Gsatt("FECB","seen",0); // no children for FECB
879 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
880 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
881
882 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
883 gMC->Gsatt("FALA","seen",0); // no children for FALB
884 //--> gMC->Gsatt("FSTR","seen",-2);
885 // -> cfr previous settings
886 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
887 gMC->Gsatt("FECA","seen",0); // no children for FECA
888 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
889 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
890
891 // Level 2 of B074
892 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
893 gMC->Gsatt("BTO2","seen",0);
894
895 // Level 2 of B075
896 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
897 gMC->Gsatt("BTO3","seen",0);
898
899 // for others Level 5, cfr. previous settings
900
901 gMC->Gdopt("hide","on");
902 gMC->Gdopt("shad","on");
903 gMC->Gsatt("*", "fill", 5);
904 gMC->SetClipBox(".");
905 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
906 gMC->DefaultRange();
907 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
908 gMC->Gdhead(1111,"TOF Strips V1");
909 gMC->Gdman(18, 4, "MAN");
910 gMC->Gdopt("hide","off");
911}
912
913//_____________________________________________________________________________
914void AliTOFv4T0::CreateMaterials()
915{
916 //
917 // Define materials for the Time Of Flight
918 //
d3c7bfac 919 //AliTOF::CreateMaterials();
920
921 //
922 // Defines TOF materials for all versions
923 // Revision: F. Pierella 18-VI-2002
924 //
925
0e46b9ae 926 AliMagF *magneticField = (AliMagF*)gAlice->Field();
927
928 Int_t isxfld = magneticField->Integ();
929 Float_t sxmgmx = magneticField->Max();
930
d3c7bfac 931 //--- Quartz (SiO2) to simulate float glass
932 // density tuned to have correct float glass
933 // radiation length
934 Float_t aq[2] = { 28.0855,15.9994 };
935 Float_t zq[2] = { 14.,8. };
936 Float_t wq[2] = { 1.,2. };
937 Float_t dq = 2.55; // std value: 2.2
938 Int_t nq = -2;
939
940 // --- Freon C2F4H2 (TOF-TDR pagg.)
941 // Geant Manual CONS110-1, pag. 43 (Geant, Detector Description and Simulation Tool)
942 Float_t afre[3] = {12.011,18.998,1.007};
943 Float_t zfre[3] = { 6., 9., 1.};
944 Float_t wfre[3] = { 2., 4., 2.};
945 Float_t densfre = 0.00375;
946// http://www.fi.infn.it/sezione/prevprot/gas/freon.html
947 Int_t nfre = -3;
948/*
949 //-- Isobutane quencher C4H10 (5% in the sensitive mixture)
950 Float_t aiso[2] = {12.011,1.007};
951 Float_t ziso[2] = { 6., 1.};
952 Float_t wiso[2] = { 4., 10.};
953 Float_t densiso = .......; // (g/cm3) density
954 Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
955 //-- SF6 (5% in the sensitive mixture)
956 Float_t asf[3] = {32.066,18.998};
957 Float_t zsf[3] = { 16., 9.};
958 Float_t wsf[3] = { 1., 6.};
959 Float_t denssf = .....; // (g/cm3) density
960 Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
961*/
962 // --- CO2
963 Float_t ac[2] = {12.,16.};
964 Float_t zc[2] = { 6., 8.};
965 Float_t wc[2] = { 1., 2.};
966 Float_t dc = .001977;
967 Int_t nc = -2;
968 // For mylar (C5H4O2)
969 Float_t amy[3] = { 12., 1., 16. };
970 Float_t zmy[3] = { 6., 1., 8. };
971 Float_t wmy[3] = { 5., 4., 2. };
972 Float_t dmy = 1.39;
973 Int_t nmy = -3;
974 // For polyethilene (CH2) - honeycomb -
975 Float_t ape[2] = { 12., 1. };
976 Float_t zpe[2] = { 6., 1. };
977 Float_t wpe[2] = { 1., 2. };
978 Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
979 Int_t npe = -2;
980 // --- G10
981 Float_t ag10[4] = { 12.,1.,16.,28. };
982 Float_t zg10[4] = { 6.,1., 8.,14. };
983 Float_t wmatg10[4] = { .259,.288,.248,.205 };
984 Float_t densg10 = 1.7;
985 Int_t nlmatg10 = -4;
986
987 // plexiglass CH2=C(CH3)CO2CH3
988 Float_t aplex[3] = { 12.,1.,16.};
989 Float_t zplex[3] = { 6.,1., 8.};
990 Float_t wmatplex[3] = {5.,8.,2.};
991 Float_t densplex =1.16;
992 Int_t nplex = -3;
993
994 // ---- ALUMINA (AL203)
995 Float_t aal[2] = { 27.,16.};
996 Float_t zal[2] = { 13., 8.};
997 Float_t wmatal[2] = { 2.,3. };
998 Float_t densal = 2.3;
999 Int_t nlmatal = -2;
1000 // -- Water
1001 Float_t awa[2] = { 1., 16. };
1002 Float_t zwa[2] = { 1., 8. };
1003 Float_t wwa[2] = { 2., 1. };
1004 Float_t dwa = 1.0;
1005 Int_t nwa = -2;
1006
1007// stainless steel
1008 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1009 Float_t zsteel[4] = { 26.,24.,28.,14. };
1010 Float_t wsteel[4] = { .715,.18,.1,.005 };
1011
1012 //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
1013
1014 // AIR
1015 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
1016 Float_t zAir[4]={6.,7.,8.,18.};
1017 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
1018 Float_t dAir = 1.20479E-3;
1019
1020 AliMixture( 1, "Air$", aAir, zAir, dAir, 4, wAir);
1021
1022 AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
1023 AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
1024 AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
1025 AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
1026 AliMixture ( 6, "PLE$", aplex, zplex, densplex, nplex, wmatplex);
1027 AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc);
1028 AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
1029 AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
1030 AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
1031 AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
1032 AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
1033 AliMixture (13, "Glass$", aq, zq, dq, nq, wq);
1034 AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa);
1035 AliMixture (15, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
1036
1037 Float_t epsil, stmin, deemax, stemax;
1038
1039 // Previous data
1040 // EPSIL = 0.1 ! Tracking precision,
1041 // STEMAX = 0.1 ! Maximum displacement for multiple scattering
1042 // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
1043 // STMIN = 0.1
1044 //
1045 // New data
1046 epsil = .001; // Tracking precision,
1047 stemax = -1.; // Maximum displacement for multiple scattering
1048 deemax = -.3; // Maximum fractional energy loss, DLS
1049 stmin = -.8;
1050
1051 AliMedium( 1, "Air$" , 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1052 AliMedium( 2, "Cu $" , 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1053 AliMedium( 3, "C $" , 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1054 AliMedium( 4, "Pol$" , 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1055 AliMedium( 5, "G10$" , 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1056 AliMedium( 6, "PLE$" , 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1057 AliMedium( 7, "CO2$" , 7, 0, isxfld, sxmgmx, 10., -.01, -.1, .01, -.01);
1058 AliMedium( 8,"ALUMINA$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1059 AliMedium( 9,"Al Frame$",9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1060 AliMedium(10, "DME-S$", 6, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1061 AliMedium(11, "C-TRD$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1062 AliMedium(12, "Myl$" , 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1063 AliMedium(13, "Fre$" , 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1064 AliMedium(14, "Fre-S$", 12, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1065 AliMedium(15, "Glass$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1066 AliMedium(16, "Water$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1067 AliMedium(17, "STEEL$", 15, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
1068
d599d913 1069}
1070
1071//_____________________________________________________________________________
1072void AliTOFv4T0::Init()
1073{
1074 //
1075 // Initialise the detector after the geometry has been defined
1076 //
d076c8d5 1077 AliDebug(1, "**************************************"
d599d913 1078 " TOF "
d076c8d5 1079 "**************************************");
1080 AliDebug(1, " Version 4 of TOF initialing, "
1081 "symmetric TOF - Full Coverage version");
d599d913 1082
1083 AliTOF::Init();
1084
1085 fIdFTOA = gMC->VolId("FTOA");
1086 fIdFTOB = gMC->VolId("FTOB");
1087 fIdFTOC = gMC->VolId("FTOC");
1088 fIdFLTA = gMC->VolId("FLTA");
1089 fIdFLTB = gMC->VolId("FLTB");
1090 fIdFLTC = gMC->VolId("FLTC");
1091
d076c8d5 1092 AliDebug(1, "**************************************"
d599d913 1093 " TOF "
d076c8d5 1094 "**************************************");
d599d913 1095}
1096
1097//_____________________________________________________________________________
1098void AliTOFv4T0::StepManager()
1099{
0f4a7374 1100
d599d913 1101 //
1102 // Procedure called at each step in the Time Of Flight
1103 //
0f4a7374 1104
d599d913 1105 TLorentzVector mom, pos;
1106 Float_t xm[3],pm[3],xpad[3],ppad[3];
71fc848f 1107 Float_t hits[14];
d599d913 1108 Int_t vol[5];
1109 Int_t sector, plate, padx, padz, strip;
1110 Int_t copy, padzid, padxid, stripid, i;
1111 Int_t *idtmed = fIdtmed->GetArray()-499;
1112 Float_t incidenceAngle;
0f4a7374 1113
d3c7bfac 1114 if(
1115 gMC->IsTrackEntering()
1116 && gMC->TrackCharge()
1ac1b685 1117 //&& gMC->GetMedium()==idtmed[513]
71fc848f 1118 && gMC->CurrentMedium()==idtmed[513]
d3c7bfac 1119 && gMC->CurrentVolID(copy)==fIdSens
1120 )
74ea065c 1121 {
1122
0e46b9ae 1123 AliMC *mcApplication = (AliMC*)gAlice->GetMCApp();
1124
e6add757 1125 AddTrackReference(mcApplication->GetCurrentTrackNumber(), AliTrackReference::kTOF);
0e46b9ae 1126 //AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
74ea065c 1127
d599d913 1128 // getting information about hit volumes
1129
1130 padzid=gMC->CurrentVolOffID(2,copy);
da3d3acd 1131 padz=copy;
0f4a7374 1132
d599d913 1133
1134 padxid=gMC->CurrentVolOffID(1,copy);
da3d3acd 1135 padx=copy;
d599d913 1136
1137 stripid=gMC->CurrentVolOffID(4,copy);
da3d3acd 1138 strip=copy;
d599d913 1139
1140 gMC->TrackPosition(pos);
1141 gMC->TrackMomentum(mom);
1142
0f4a7374 1143
1144 // Double_t NormPos=1./pos.Rho();
1145
d599d913 1146 Double_t normMom=1./mom.Rho();
1147
0f4a7374 1148 // getting the cohordinates in pad ref system
1149
d599d913 1150 xm[0] = (Float_t)pos.X();
1151 xm[1] = (Float_t)pos.Y();
1152 xm[2] = (Float_t)pos.Z();
1153
1154 pm[0] = (Float_t)mom.X()*normMom;
1155 pm[1] = (Float_t)mom.Y()*normMom;
1156 pm[2] = (Float_t)mom.Z()*normMom;
1157
1158 gMC->Gmtod(xm,xpad,1);
1159 gMC->Gmtod(pm,ppad,2);
1160
644cbb5e 1161
1162 if (TMath::Abs(ppad[1])>1) {
d076c8d5 1163 AliWarning("Abs(ppad) > 1");
644cbb5e 1164 ppad[1]=TMath::Sign((Float_t)1,ppad[1]);
1165 }
d599d913 1166 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
1167
0f4a7374 1168
71fc848f 1169 const char * pathA="FTOA";
1170 const char * pathB="FTOB";
1171 const char * pathC="FTOC";
1172 const char * path71="B071";
1173 const char * path75="B075";
1174 const char * path74="B074";
1175 const char* volpath;
d599d913 1176
71fc848f 1177 Int_t index=0;
1178 volpath=gMC->CurrentVolOffName(6);
1179 index=gMC->CurrentVolOffID(6,copy);
1180 index=copy;
1181
1182
1183 plate=-1;
1184 if(strcmp(pathC,volpath)==0 && index==1)plate=0;
1185 if(strcmp(pathB,volpath)==0 && index==1)plate=1;
1186 if(strcmp(pathA,volpath)==0 && index==0)plate=2;
1187 if(strcmp(pathB,volpath)==0 && index==2)plate=3;
1188 if(strcmp(pathC,volpath)==0 && index==2)plate=4;
0f4a7374 1189
da3d3acd 1190
0f4a7374 1191
7e6dce66 1192 if (plate==0) strip=fTOFGeometry->NStripC()-strip;
1193 else if (plate==1) strip=fTOFGeometry->NStripB()-strip;
1194 else strip--;
0f4a7374 1195
7e6dce66 1196 //Apply ALICE conventions for volume numbering increasing with theta, phi
0f4a7374 1197
1198 if (plate==3 || plate==4){
7e6dce66 1199 padx=fTOFGeometry->NpadX()-padx;
1200 padz=fTOFGeometry->NpadZ()-padz;
0f4a7374 1201 xpad[0]=-xpad[0];
1202 xpad[2]=-xpad[2];
1203 }
1204 else {
7e6dce66 1205 padx--;
1206 padz--;
0f4a7374 1207 }
da3d3acd 1208
da3d3acd 1209
d599d913 1210
71fc848f 1211 volpath=gMC->CurrentVolOffName(8);
1212 index=gMC->CurrentVolOffID(8,copy);
1213 index=copy;
0f4a7374 1214
71fc848f 1215 sector=-1;
1216 if(strcmp(path71,volpath)==0 && index <6) sector=12+index;
1217 if(strcmp(path71,volpath)==0 && index >=6) sector=index-3;
1218 if(strcmp(path75,volpath)==0) sector=index-1;
1219 if(strcmp(path74,volpath)==0) sector=10+index;
d599d913 1220
1221 for(i=0;i<3;++i) {
1222 hits[i] = pos[i];
1223 hits[i+3] = pm[i];
1224 }
1225
1226 hits[6] = mom.Rho();
1227 hits[7] = pos[3];
1228 hits[8] = xpad[0];
1229 hits[9] = xpad[1];
1230 hits[10]= xpad[2];
1231 hits[11]= incidenceAngle;
1232 hits[12]= gMC->Edep();
1233 hits[13]= gMC->TrackLength();
1234
1235 vol[0]= sector;
1236 vol[1]= plate;
1237 vol[2]= strip;
1238 vol[3]= padx;
0f4a7374 1239 vol[4]= padz;
1240
0e46b9ae 1241 AddT0Hit(mcApplication->GetCurrentTrackNumber(),vol, hits);
1242 //AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
d599d913 1243 }
1244}