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Update of input distributions.
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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$Log$
61e4c9ba 18Revision 1.31 2002/11/21 22:46:24 alibrary
19Removing AliMC and AliMCProcess
20
4c475d27 21Revision 1.30 2002/10/22 14:26:28 alibrary
22Introducing Riostream.h
23
f8014e68 24Revision 1.29 2002/10/14 14:57:42 hristov
25Merging the VirtualMC branch to the main development branch (HEAD)
26
b9d0a01d 27Revision 1.25.6.3 2002/07/25 06:24:27 alibrary
28Updating TOF on VirtualMC
29
30Revision 1.28 2002/07/24 16:13:56 vicinanz
31Fixed bub in BuildGeometry
32
9e9add11 33Revision 1.27 2002/06/24 14:09:12 vicinanz
34review on materials and
35
43808676 36Revision 1.26 2002/05/08 13:24:50 vicinanz
37AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
38
b213b8bd 39Revision 1.25 2001/11/22 11:22:51 hristov
40Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
41
e59d8a81 42Revision 1.23 2001/09/27 10:39:20 vicinanz
43SDigitizer and Merger added
44
517b7f8f 45Revision 1.22 2001/09/20 15:54:22 vicinanz
46Updated Strip Structure (Double Stack)
47
dfacde63 48Revision 1.21 2001/08/28 08:45:59 vicinanz
49TTask and TFolder structures implemented
50
68861244 51Revision 1.20 2001/05/16 14:57:24 alibrary
52New files for folders and Stack
53
9e1a0ddb 54Revision 1.19 2001/05/04 10:09:48 vicinanz
55Major upgrades to the strip structure
56
b94fa26c 57Revision 1.18 2000/12/04 08:48:20 alibrary
58Fixing problems in the HEAD
59
0cc62300 60Revision 1.17 2000/10/02 21:28:17 fca
61Removal of useless dependecies via forward declarations
62
94de3818 63Revision 1.16 2000/05/10 16:52:18 vicinanz
64New TOF version with holes for PHOS/RICH
65
2cef3cb2 66Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
67New version with Holes for PHOS/RICH
68
da39da0c 69Revision 1.14 1999/11/05 22:39:06 fca
70New hits structure
71
2cef3cb2 72Revision 1.13 1999/11/02 11:26:39 fca
73added stdlib.h for exit
74
75Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 76Added protections against using the wrong version of FRAME
77
2cef3cb2 78Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 79Correct improper use of negative parameters
80
2cef3cb2 81Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 82Corrected Rotation Matrix and CVS log
83
2cef3cb2 84Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 85New version for frame1099 with and without holes
86
2cef3cb2 87Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 88Introduction of the Copyright and cvs Log
89
4c039060 90*/
91
fe4da5cc 92///////////////////////////////////////////////////////////////////////////////
9e9add11 93//
68861244 94// This class contains the functions for version 2 of the Time Of Flight //
fe4da5cc 95// detector. //
937fe4a4 96//
97// VERSION WITH 5 MODULES AND TILTED STRIPS
98//
2cef3cb2 99// HOLES FOR PHOS AND RICH DETECTOR
937fe4a4 100//
2cef3cb2 101// Authors:
937fe4a4 102//
103// Alessio Seganti
104// Domenico Vicinanza
105//
106// University of Salerno - Italy
107//
b94fa26c 108// Fabrizio Pierella
109// University of Bologna - Italy
110//
937fe4a4 111//
fe4da5cc 112//Begin_Html
113/*
3fe3a833 114<img src="picts/AliTOFv2Class.gif">
fe4da5cc 115*/
116//End_Html
117// //
118///////////////////////////////////////////////////////////////////////////////
119
f8014e68 120#include <Riostream.h>
ab76897d 121#include <stdlib.h>
122
fe4da5cc 123#include "AliTOFv2.h"
2cef3cb2 124#include "TBRIK.h"
94de3818 125#include "TGeometry.h"
2cef3cb2 126#include "TNode.h"
0cc62300 127#include <TLorentzVector.h>
2cef3cb2 128#include "TObject.h"
fe4da5cc 129#include "AliRun.h"
94de3818 130#include "AliMagF.h"
fe4da5cc 131#include "AliConst.h"
2cef3cb2 132
fe4da5cc 133
134ClassImp(AliTOFv2)
135
136//_____________________________________________________________________________
151e057e 137AliTOFv2::AliTOFv2()
fe4da5cc 138{
139 //
140 // Default constructor
141 //
142}
143
144//_____________________________________________________________________________
145AliTOFv2::AliTOFv2(const char *name, const char *title)
2cef3cb2 146 : AliTOF(name,title)
fe4da5cc 147{
148 //
149 // Standard constructor
150 //
da39da0c 151 //
152 // Check that FRAME is there otherwise we have no place where to
153 // put TOF
b94fa26c 154 AliModule* frame=gAlice->GetModule("FRAME");
155 if(!frame) {
da39da0c 156 Error("Ctor","TOF needs FRAME to be present\n");
157 exit(1);
2cef3cb2 158 } else
b94fa26c 159 if(frame->IsVersion()!=1) {
da39da0c 160 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
161 exit(1);
162 }
163
fe4da5cc 164}
2cef3cb2 165
b94fa26c 166//____________________________________________________________________________
68861244 167
2cef3cb2 168void AliTOFv2::BuildGeometry()
169{
170 //
171 // Build TOF ROOT geometry for the ALICE event display
172 //
b94fa26c 173 TNode *node, *top;
2cef3cb2 174 const int kColorTOF = 27;
9e9add11 175
2cef3cb2 176 // Find top TNODE
b94fa26c 177 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 178
2cef3cb2 179 // Position the different copies
b94fa26c 180 const Float_t krTof =(fRmax+fRmin)/2;
181 const Float_t khTof = fRmax-fRmin;
182 const Int_t kNTof = fNTof;
2cef3cb2 183 const Float_t kPi = TMath::Pi();
b94fa26c 184 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 185 Float_t ang;
9e9add11 186
187 // define offset for nodes
188 Float_t zOffsetC = fZtof - fZlenC*0.5;
189 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
190 Float_t zOffsetA = 0.;
2cef3cb2 191 // Define TOF basic volume
192
b94fa26c 193 char nodeName0[6], nodeName1[6], nodeName2[6];
194 char nodeName3[6], nodeName4[6], rotMatNum[6];
9e9add11 195
2cef3cb2 196 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 197 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 198 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 199 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 200 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 201 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
202
b94fa26c 203 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 204
205 if (nodeNum<10) {
206 sprintf(rotMatNum,"rot50%i",nodeNum);
207 sprintf(nodeName0,"FTO00%i",nodeNum);
208 sprintf(nodeName1,"FTO10%i",nodeNum);
209 sprintf(nodeName2,"FTO20%i",nodeNum);
210 sprintf(nodeName3,"FTO30%i",nodeNum);
211 sprintf(nodeName4,"FTO40%i",nodeNum);
212 }
213 if (nodeNum>9) {
214 sprintf(rotMatNum,"rot5%i",nodeNum);
215 sprintf(nodeName0,"FTO0%i",nodeNum);
216 sprintf(nodeName1,"FTO1%i",nodeNum);
217 sprintf(nodeName2,"FTO2%i",nodeNum);
218 sprintf(nodeName3,"FTO3%i",nodeNum);
219 sprintf(nodeName4,"FTO4%i",nodeNum);
220 }
221
222 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
223 ang = (4.5-nodeNum) * kangle;
224
225 top->cd();
226 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
227 node->SetLineColor(kColorTOF);
228 fNodes->Add(node);
229
230 top->cd();
231 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
232 node->SetLineColor(kColorTOF);
233 fNodes->Add(node);
234 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
235 {
236 top->cd();
237 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
238 node->SetLineColor(kColorTOF);
239 fNodes->Add(node);
240
241 top->cd();
242 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
243 node->SetLineColor(kColorTOF);
244 fNodes->Add(node);
245 } // Holes for RICH detector
246
247 if ((nodeNum<7 || nodeNum>11) && nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
248 {
249 top->cd();
250 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
251 node->SetLineColor(kColorTOF);
252 fNodes->Add(node);
253 } // Holes for PHOS detector (+ Holes for RICH detector, central part)
b94fa26c 254 } // end loop on nodeNum
2cef3cb2 255}
256
fe4da5cc 257
258//_____________________________________________________________________________
259void AliTOFv2::CreateGeometry()
260{
261 //
3fe3a833 262 // Create geometry for Time Of Flight version 0
fe4da5cc 263 //
264 //Begin_Html
265 /*
3fe3a833 266 <img src="picts/AliTOFv2.gif">
fe4da5cc 267 */
268 //End_Html
269 //
937fe4a4 270 // Creates common geometry
fe4da5cc 271 //
272 AliTOF::CreateGeometry();
273}
274
275//_____________________________________________________________________________
2cef3cb2 276void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
277 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 278{
279 //
280 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 281 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 282
937fe4a4 283 Float_t ycoor, zcoor;
b94fa26c 284 Float_t par[3];
2cef3cb2 285 Int_t *idtmed = fIdtmed->GetArray()-499;
286 Int_t idrotm[100];
287 Int_t nrot = 0;
288 Float_t hTof = fRmax-fRmin;
fe4da5cc 289
b94fa26c 290 Float_t radius = fRmin+2.;//cm
937fe4a4 291
2cef3cb2 292 par[0] = xtof * 0.5;
293 par[1] = ytof * 0.5;
294 par[2] = zlenC * 0.5;
295 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
296 par[2] = zlenB * 0.5;
297 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
298 par[2] = zlenA * 0.5;
299 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 300
937fe4a4 301
43808676 302 // Positioning of modules
937fe4a4 303
43808676 304 Float_t zcor1 = ztof0 - zlenC*0.5;
305 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
306 Float_t zcor3 = 0.;
307
308 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
309 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
310 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
311 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
312 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
313 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
314 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
315 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
316
317 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
318 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
319 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
320 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
321
322 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
323
2cef3cb2 324 Float_t db = 0.5;//cm
325 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 326
2cef3cb2 327 xFLT = fStripLn;
937fe4a4 328 yFLT = ytof;
2cef3cb2 329 zFLTA = zlenA;
330 zFLTB = zlenB;
331 zFLTC = zlenC;
332
333 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 334
937fe4a4 335// Sizes of MRPC pads
336
2cef3cb2 337 Float_t yPad = 0.505;//cm
fe4da5cc 338
b94fa26c 339// Large not sensitive volumes with Insensitive Freon
2cef3cb2 340 par[0] = xFLT*0.5;
341 par[1] = yFLT*0.5;
b94fa26c 342
9e1a0ddb 343 if(fDebug)
344 cout <<ClassName()
345 <<": ************************* TOF geometry **************************"
346 <<endl;
937fe4a4 347
2cef3cb2 348 par[2] = (zFLTA *0.5);
b94fa26c 349 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 350 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
937fe4a4 351
2cef3cb2 352 par[2] = (zFLTB * 0.5);
b94fa26c 353 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 354 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
937fe4a4 355
b94fa26c 356 par[2] = (zFLTC * 0.5);
357 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 358 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
937fe4a4 359
43808676 360 ///// Layers of Aluminum before and after detector /////
361 ///// Aluminum Box for Modules (1.8 mm thickness) /////
362 ///// lateral walls not simulated for the time being
363 //const Float_t khAlWall = 0.18;
364 // fp to be checked
365 const Float_t khAlWall = 0.11;
b94fa26c 366 par[0] = xFLT*0.5;
43808676 367 par[1] = khAlWall/2.;//cm
937fe4a4 368 ycoor = -yFLT/2 + par[1];
b94fa26c 369 par[2] = (zFLTA *0.5);
370 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
371 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
372 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
373 par[2] = (zFLTB *0.5);
374 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
375 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
376 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
377 par[2] = (zFLTC *0.5);
378 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
379 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
380 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
381
43808676 382 ///////////////// Detector itself //////////////////////
383
b94fa26c 384 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 385 //and the boundary of the strip
b94fa26c 386 const Int_t knx = fNpadX; // number of pads along x
387 const Int_t knz = fNpadZ; // number of pads along z
388 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 389
2cef3cb2 390 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 391 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 392
2cef3cb2 393 par[0] = xFLT*0.5;
394 par[1] = yPad*0.5;
b94fa26c 395 par[2] = stripWidth*0.5;
937fe4a4 396
43808676 397 // new description for strip volume -double stack strip-
398 // -- all constants are expressed in cm
399 // heigth of different layers
400 const Float_t khhony = 0.8 ; // heigth of HONY Layer
401 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 402 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
403 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 404 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 405 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
406 const Float_t kwsensmz = 2*3.5 ; // cm
407 const Float_t klsensmx = 48*2.5; // cm
408 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
409 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
410
411 // heigth of the FSTR Volume (the strip volume)
dfacde63 412 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 413 // width of the FSTR Volume (the strip volume)
414 const Float_t kwstripz = 10.;
415 // length of the FSTR Volume (the strip volume)
416 const Float_t klstripx = 122.;
417
418 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 419 // coordinates of the strip center in the strip reference frame; used for positioning
420 // internal strip volumes
b94fa26c 421 Float_t posfp[3]={0.,0.,0.};
43808676 422
b94fa26c 423
424 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
425 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
426 //-- HONY Layer definition
43808676 427 // parfp[0] = -1;
b94fa26c 428 parfp[1] = khhony*0.5;
43808676 429 // parfp[2] = -1;
b94fa26c 430 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
431 // positioning 2 HONY Layers on FSTR volume
43808676 432
b94fa26c 433 posfp[1]=-khstripy*0.5+parfp[1];
434 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
435 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 436
b94fa26c 437 //-- PCB Layer definition
438 parfp[1] = khpcby*0.5;
439 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
440 // positioning 2 PCB Layers on FSTR volume
441 posfp[1]=-khstripy*0.5+khhony+parfp[1];
442 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
443 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 444 // positioning the central PCB layer
445 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 446
447
448
b94fa26c 449 //-- MYLAR Layer definition
450 parfp[1] = khmyly*0.5;
451 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
452 // positioning 2 MYLAR Layers on FSTR volume
453 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
454 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
455 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 456 // adding further 2 MYLAR Layers on FSTR volume
457 posfp[1] = khpcby*0.5+parfp[1];
458 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
459 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 460
461
b94fa26c 462 //-- Graphite Layer definition
463 parfp[1] = khgraphy*0.5;
464 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
465 // positioning 2 Graphite Layers on FSTR volume
466 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
467 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
468 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 469 // adding further 2 Graphite Layers on FSTR volume
470 posfp[1] = khpcby*0.5+khmyly+parfp[1];
471 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
472 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 473
474
b94fa26c 475 //-- Glass (EXT. +Semi INT.) Layer definition
476 parfp[1] = khglasseiy*0.5;
477 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
478 // positioning 2 Glass Layers on FSTR volume
479 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
480 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
481 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 482 // adding further 2 Glass Layers on FSTR volume
483 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
484 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
485 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 486
b94fa26c 487
488 //-- Sensitive Mixture Layer definition
489 parfp[0] = klsensmx*0.5;
490 parfp[1] = khsensmy*0.5;
dfacde63 491 parfp[2] = kwsensmz*0.5;
b94fa26c 492 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 493 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
494 // positioning 2 gas Layers on FSTR volume
495 // the upper is insensitive freon
496 // while the remaining is sensitive
497 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
498 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
499 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 500
b94fa26c 501 // dividing FSEN along z in knz=2 and along x in knx=48
502 gMC->Gsdvn("FSEZ","FSEN",knz,3);
503 gMC->Gsdvn("FSEX","FSEZ",knx,1);
504
505 // FPAD volume definition
506 parfp[0] = klpadx*0.5;
507 parfp[1] = khsensmy*0.5;
508 parfp[2] = kwpadz*0.5;
509 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
510 // positioning the FPAD volumes on previous divisions
511 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 512
43808676 513 //// Positioning the Strips (FSTR) in the FLT volumes /////
514
2cef3cb2 515 // Plate A (Central)
516
517 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 518
b213b8bd 519 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 520 Float_t zpos = 0;
2cef3cb2 521 Float_t ang = 0;
937fe4a4 522 Int_t i=1,j=1;
2cef3cb2 523 nrot = 0;
524 zcoor = 0;
b94fa26c 525 ycoor = -14.5 + kspace ; //2 cm over front plate
43808676 526
2cef3cb2 527 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
528 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 529
61e4c9ba 530 if(fDebug>=1) {
43808676 531 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
532 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
9e1a0ddb 533 }
43808676 534
2cef3cb2 535 zcoor -= zSenStrip;
536 j++;
b94fa26c 537 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 538 // upDown=+1 -> Lower strip
937fe4a4 539 do{
43808676 540 ang = atan(zcoor/radius);
541 ang *= kRaddeg;
542 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
543 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
544 ang /= kRaddeg;
545 ycoor = -14.5+ kspace; //2 cm over front plate
546 ycoor += (1-(upDown+1)/2)*gap;
547 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
548 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
549
61e4c9ba 550 if(fDebug>=1) {
43808676 551 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
552 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
553 }
554
555 j += 2;
556 upDown*= -1; // Alternate strips
557 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
558 upDown*gap*TMath::Tan(ang)-
559 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 560 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 561
2cef3cb2 562 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 563 upDown*gap*TMath::Tan(ang)+
564 (zSenStrip/2)/TMath::Cos(ang);
565
b94fa26c 566 gap = fGapB;
2cef3cb2 567 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 568 upDown*gap*TMath::Tan(ang)-
569 (zSenStrip/2)/TMath::Cos(ang);
570
b94fa26c 571 ang = atan(zcoor/radius);
2cef3cb2 572 ang *= kRaddeg;
573 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
574 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
575 ang /= kRaddeg;
43808676 576
b94fa26c 577 ycoor = -14.5+ kspace; //2 cm over front plate
578 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 579 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
580 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
43808676 581
61e4c9ba 582 if(fDebug>=1) {
43808676 583 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
584 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 585 }
43808676 586
b94fa26c 587 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 588
2cef3cb2 589 // Plate B
43808676 590
937fe4a4 591 nrot = 0;
592 i=1;
b94fa26c 593 upDown = 1;
594 Float_t deadRegion = 1.0;//cm
2cef3cb2 595
596 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 597 upDown*gap*TMath::Tan(ang)-
598 (zSenStrip/2)/TMath::Cos(ang)-
599 deadRegion/TMath::Cos(ang);
600
b94fa26c 601 ang = atan(zpos/radius);
2cef3cb2 602 ang *= kRaddeg;
603 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
604 ang /= kRaddeg;
b94fa26c 605 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
606 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 607 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
608 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 609
61e4c9ba 610 if(fDebug>=1) {
43808676 611 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
612 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 613 }
43808676 614
2cef3cb2 615 i++;
b94fa26c 616 upDown*=-1;
43808676 617
937fe4a4 618 do {
43808676 619 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
620 upDown*gap*TMath::Tan(ang)-
621 (zSenStrip/2)/TMath::Cos(ang);
622 ang = atan(zpos/radius);
623 ang *= kRaddeg;
624 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
625 ang /= kRaddeg;
626 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
627 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
628 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
629 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
630 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
631 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
632
61e4c9ba 633 if(fDebug>=1) {
43808676 634 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
635 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
636 }
637
638 upDown*=-1;
639 i++;
2cef3cb2 640 } while (TMath::Abs(ang*kRaddeg)<22.5);
641 //till we reach a tilting angle of 22.5 degrees
43808676 642
b94fa26c 643 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 644 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 645 // this avoid overlaps in between outer strips in plate B
646 Float_t deltaMovingUp=0.8; // [cm]
647 Float_t deltaMovingDown=-0.5; // [cm]
43808676 648
2cef3cb2 649 do {
43808676 650 ang = atan(zpos/radius);
651 ang *= kRaddeg;
652 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
653 ang /= kRaddeg;
654 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
655 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
656 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
657 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 658 if(fDebug>=1) {
43808676 659 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
660 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
661 }
662 i++;
663
b94fa26c 664 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 665
2cef3cb2 666 // Plate C
667
668 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 669
2cef3cb2 670 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 671 gap*TMath::Tan(ang)-
672 (zSenStrip/2)/TMath::Cos(ang);
673
937fe4a4 674 nrot = 0;
675 i=0;
b213b8bd 676 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
677 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 678
2cef3cb2 679 do {
43808676 680 i++;
681 ang = atan(zpos/radius);
682 ang *= kRaddeg;
683 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
684 ang /= kRaddeg;
685 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
686 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
687
61e4c9ba 688 if(fDebug>=1) {
43808676 689 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
690 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
691 }
692
693 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 694 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
43808676 695
696
697 ////////// Layers after strips /////////////////
698 // Al Layer thickness (2.3mm) factor 0.7
699
b94fa26c 700 Float_t overSpace = fOverSpc;//cm
43808676 701
b94fa26c 702 par[0] = xFLT*0.5;
43808676 703 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 704 par[2] = (zFLTA *0.5);
705 ycoor = -yFLT/2 + overSpace + par[1];
43808676 706 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 707 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 708 par[2] = (zFLTB *0.5);
43808676 709 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 710 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 711 par[2] = (zFLTC *0.5);
43808676 712 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 713 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 714
43808676 715
716 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 717 ycoor += par[1];
b94fa26c 718 par[0] = xFLT*0.5;
43808676 719 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 720 par[2] = (zFLTA *0.5);
937fe4a4 721 ycoor += par[1];
43808676 722 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 723 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 724 par[2] = (zFLTB *0.5);
43808676 725 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 726 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 727 par[2] = (zFLTC *0.5);
43808676 728 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 729 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 730
731 // frame of Air
b94fa26c 732 ycoor += par[1];
733 par[0] = xFLT*0.5;
43808676 734 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 735 par[2] = (zFLTA *0.5);
736 ycoor += par[1];
737 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
738 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
739 par[2] = (zFLTB *0.5);
740 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
741 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
742 par[2] = (zFLTC *0.5);
743 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
744 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 745
746
747 // start with cards and cooling tubes
748 // finally, cards, cooling tubes and layer for thermal dispersion
749 // 3 volumes
750 // card volume definition
751
752 // see GEOM200 in GEANT manual
753 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
754
755 Float_t cardpar[3];
756 cardpar[0]= 61.;
757 cardpar[1]= 5.;
758 cardpar[2]= 0.1;
759 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
760 //alu plate volume definition
761 cardpar[1]= 3.5;
762 cardpar[2]= 0.05;
763 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
764
765
766 // central module positioning (FAIA)
767 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
768 cardpos[0]= 0.;
769 cardpos[1]= -0.5;
770 cardpos[2]= -53.;
771 Float_t aplpos1 = -2.;
772 Int_t icard;
773 for (icard=0; icard<15; ++icard) {
774 cardpos[2]= cardpos[2]+stepforcardA;
775 aplpos2 = cardpos[2]+0.15;
776 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
777 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
778
779 }
780
781
782 // intermediate module positioning (FAIB)
783 Float_t stepforcardB= 7.05;
784 cardpos[2]= -70.5;
785 for (icard=0; icard<19; ++icard) {
786 cardpos[2]= cardpos[2]+stepforcardB;
787 aplpos2 = cardpos[2]+0.15;
788 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
789 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
790 }
791
792
793 // outer module positioning (FAIC)
794 Float_t stepforcardC= 8.45238;
795 cardpos[2]= -88.75;
796 for (icard=0; icard<20; ++icard) {
797 cardpos[2]= cardpos[2]+stepforcardC;
798 aplpos2 = cardpos[2]+0.15;
799 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
800 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
801 }
802
803 // tube volume definition
804 Float_t tubepar[3];
805 tubepar[0]= 0.;
806 tubepar[1]= 0.4;
807 tubepar[2]= 61.;
808 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
809 tubepar[0]= 0.;
810 tubepar[1]= 0.35;
811 tubepar[2]= 61.;
812 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
813 // positioning water tube into the steel one
814 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
815
816
817 // rotation matrix
818 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
819 // central module positioning (FAIA)
820 Float_t tubepos[3], tdis=0.6;
821 tubepos[0]= 0.;
822 tubepos[1]= cardpos[1];
823 tubepos[2]= -53.+tdis;
824 // tub1pos = 5.;
825 Int_t itub;
826 for (itub=0; itub<15; ++itub) {
827 tubepos[2]= tubepos[2]+stepforcardA;
828 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
829 "ONLY");
830 }
831
832
833 // intermediate module positioning (FAIB)
834 tubepos[2]= -70.5+tdis;
835 for (itub=0; itub<19; ++itub) {
836 tubepos[2]= tubepos[2]+stepforcardB;
837 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
838 "ONLY");
839 }
840
841 // outer module positioning (FAIC)
842 tubepos[2]= -88.75+tdis;
843 for (itub=0; itub<20; ++itub) {
844 tubepos[2]= tubepos[2]+stepforcardC;
845 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
846 "ONLY");
847 }
848
fe4da5cc 849}
850
851//_____________________________________________________________________________
68861244 852void AliTOFv2::DrawModule() const
fe4da5cc 853{
854 //
517b7f8f 855 // Draw a shaded view of the Time Of Flight version 2
fe4da5cc 856 //
fe4da5cc 857 // Set everything unseen
cfce8870 858 gMC->Gsatt("*", "seen", -1);
fe4da5cc 859 //
860 // Set ALIC mother transparent
cfce8870 861 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 862 //
863 // Set the volumes visible
cfce8870 864 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 865
866 gMC->Gsatt("FTOA","SEEN",1);
867 gMC->Gsatt("FTOB","SEEN",1);
868 gMC->Gsatt("FTOC","SEEN",1);
869 gMC->Gsatt("FLTA","SEEN",1);
870 gMC->Gsatt("FLTB","SEEN",1);
871 gMC->Gsatt("FLTC","SEEN",1);
872 gMC->Gsatt("FPLA","SEEN",1);
873 gMC->Gsatt("FPLB","SEEN",1);
874 gMC->Gsatt("FPLC","SEEN",1);
875 gMC->Gsatt("FSTR","SEEN",1);
876 gMC->Gsatt("FPEA","SEEN",1);
877 gMC->Gsatt("FPEB","SEEN",1);
878 gMC->Gsatt("FPEC","SEEN",1);
879
880 gMC->Gsatt("FLZ1","SEEN",0);
881 gMC->Gsatt("FLZ2","SEEN",0);
882 gMC->Gsatt("FLZ3","SEEN",0);
883 gMC->Gsatt("FLX1","SEEN",0);
884 gMC->Gsatt("FLX2","SEEN",0);
885 gMC->Gsatt("FLX3","SEEN",0);
886 gMC->Gsatt("FPAD","SEEN",0);
887
cfce8870 888 gMC->Gdopt("hide", "on");
889 gMC->Gdopt("shad", "on");
890 gMC->Gsatt("*", "fill", 7);
891 gMC->SetClipBox(".");
892 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
893 gMC->DefaultRange();
894 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
895 gMC->Gdhead(1111, "Time Of Flight");
896 gMC->Gdman(18, 4, "MAN");
897 gMC->Gdopt("hide","off");
fe4da5cc 898}
517b7f8f 899//_____________________________________________________________________________
900void AliTOFv2::DrawDetectorModules()
901{
902//
903// Draw a shaded view of the TOF detector version 2
904//
905
517b7f8f 906//Set ALIC mother transparent
4c475d27 907 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 908
909//
910//Set volumes visible
911//
912//=====> Level 1
913 // Level 1 for TOF volumes
914 gMC->Gsatt("B077","seen",0);
915
916
917//==========> Level 2
918 // Level 2
919 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
920 gMC->Gsatt("B071","seen",0);
921 gMC->Gsatt("B074","seen",0);
922 gMC->Gsatt("B075","seen",0);
923 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
924
925
926 // Level 2 of B071
927 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
928 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
929 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
930 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
931 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
932 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
933 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
934 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
935 gMC->Gsatt("BTO1","seen",0);
936
937
938 // Level 2 of B074
939 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
940 gMC->Gsatt("BTO2","seen",0);
941
942 // Level 2 of B075
943 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
944 gMC->Gsatt("BTO3","seen",0);
945
946// ==================> Level 3
947 // Level 3 of B071 / Level 2 of BTO1
948 gMC->Gsatt("FTOC","seen",-2);
949 gMC->Gsatt("FTOB","seen",-2);
950 gMC->Gsatt("FTOA","seen",-2);
951
952 // Level 3 of B074 / Level 2 of BTO2
953 // -> cfr previous settings
954
955 // Level 3 of B075 / Level 2 of BTO3
956 // -> cfr previous settings
957
958 gMC->Gdopt("hide","on");
959 gMC->Gdopt("shad","on");
960 gMC->Gsatt("*", "fill", 5);
961 gMC->SetClipBox(".");
962 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
963 gMC->DefaultRange();
964 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
965 gMC->Gdhead(1111,"TOF detector V1");
966 gMC->Gdman(18, 4, "MAN");
967 gMC->Gdopt("hide","off");
968}
969
970//_____________________________________________________________________________
971void AliTOFv2::DrawDetectorStrips()
972{
973//
974// Draw a shaded view of the TOF strips for version 2
975//
976
517b7f8f 977//Set ALIC mother transparent
4c475d27 978 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 979
980//
981//Set volumes visible
982//=====> Level 1
983 // Level 1 for TOF volumes
984 gMC->Gsatt("B077","seen",0);
985
986//==========> Level 2
987 // Level 2
988 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
989 gMC->Gsatt("B071","seen",0);
990 gMC->Gsatt("B074","seen",0);
991 gMC->Gsatt("B075","seen",0);
992 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
993
994 // Level 2 of B071
995 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
996 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
997 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
998 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
999 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
1000 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
1001 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
1002 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
1003 gMC->Gsatt("BTO1","seen",0);
1004
1005// ==================> Level 3
1006 // Level 3 of B071 / Level 2 of BTO1
1007 gMC->Gsatt("FTOC","seen",0);
1008 gMC->Gsatt("FTOB","seen",0);
1009 gMC->Gsatt("FTOA","seen",0);
1010
1011 // Level 3 of B074 / Level 2 of BTO2
1012 // -> cfr previous settings
1013
1014 // Level 3 of B075 / Level 2 of BTO3
1015 // -> cfr previous settings
1016
1017
1018// ==========================> Level 4
1019 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1020 gMC->Gsatt("FLTC","seen",0);
1021 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1022 gMC->Gsatt("FLTB","seen",0);
1023 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1024 gMC->Gsatt("FLTA","seen",0);
1025
1026 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1027 // -> cfr previous settings
1028 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1029 // -> cfr previous settings
1030
1031 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1032 // -> cfr previous settings
1033
1034//======================================> Level 5
1035 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1036 gMC->Gsatt("FALC","seen",0); // no children for FALC
1037 gMC->Gsatt("FSTR","seen",-2);
1038 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1039 gMC->Gsatt("FECC","seen",0); // no children for FECC
1040 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1041 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1042
1043 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1044 gMC->Gsatt("FALB","seen",0); // no children for FALB
1045//--> gMC->Gsatt("FSTR","seen",-2);
1046
1047
1048 // -> cfr previous settings
1049 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1050 gMC->Gsatt("FECB","seen",0); // no children for FECB
1051 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1052 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1053
1054 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1055 gMC->Gsatt("FALA","seen",0); // no children for FALB
1056//--> gMC->Gsatt("FSTR","seen",-2);
1057 // -> cfr previous settings
1058 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1059 gMC->Gsatt("FECA","seen",0); // no children for FECA
1060 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1061 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1062
1063 // Level 2 of B074
1064 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1065 gMC->Gsatt("BTO2","seen",0);
1066
1067 // Level 2 of B075
1068 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1069 gMC->Gsatt("BTO3","seen",0);
1070
1071// for others Level 5, cfr. previous settings
1072
1073 gMC->Gdopt("hide","on");
1074 gMC->Gdopt("shad","on");
1075 gMC->Gsatt("*", "fill", 5);
1076 gMC->SetClipBox(".");
1077 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1078 gMC->DefaultRange();
1079 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1080 gMC->Gdhead(1111,"TOF Strips V1");
1081 gMC->Gdman(18, 4, "MAN");
1082 gMC->Gdopt("hide","off");
1083}
fe4da5cc 1084
1085//_____________________________________________________________________________
1086void AliTOFv2::CreateMaterials()
1087{
1088 //
1089 // Define materials for the Time Of Flight
1090 //
1091 AliTOF::CreateMaterials();
1092}
1093
1094//_____________________________________________________________________________
1095void AliTOFv2::Init()
1096{
1097 //
1098 // Initialise the detector after the geometry has been defined
1099 //
68861244 1100 if(fDebug) {
9e1a0ddb 1101 printf("%s: **************************************"
68861244 1102 " TOF "
1103 "**************************************\n",ClassName());
9e1a0ddb 1104 printf("\n%s: Version 2 of TOF initialing, "
68861244 1105 "TOF with holes for PHOS and RICH \n",ClassName());
1106 }
ab76897d 1107
fe4da5cc 1108 AliTOF::Init();
ab76897d 1109
2cef3cb2 1110 fIdFTOA = gMC->VolId("FTOA");
1111 fIdFTOB = gMC->VolId("FTOB");
1112 fIdFTOC = gMC->VolId("FTOC");
1113 fIdFLTA = gMC->VolId("FLTA");
1114 fIdFLTB = gMC->VolId("FLTB");
1115 fIdFLTC = gMC->VolId("FLTC");
1116
9e1a0ddb 1117 if(fDebug) {
1118 printf("%s: **************************************"
68861244 1119 " TOF "
1120 "**************************************\n",ClassName());
9e1a0ddb 1121 }
fe4da5cc 1122}
1123
1124//_____________________________________________________________________________
1125void AliTOFv2::StepManager()
1126{
1127 //
1128 // Procedure called at each step in the Time Of Flight
1129 //
3fe3a833 1130 TLorentzVector mom, pos;
2cef3cb2 1131 Float_t xm[3],pm[3],xpad[3],ppad[3];
1132 Float_t hits[13],phi,phid,z;
1133 Int_t vol[5];
b94fa26c 1134 Int_t sector, plate, padx, padz, strip;
1135 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1136 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1137 Float_t incidenceAngle;
826b71ec 1138
1139 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1140 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1141 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1142 {
1143 // getting information about hit volumes
826b71ec 1144
b94fa26c 1145 padzid=gMC->CurrentVolOffID(2,copy);
1146 padz=copy;
826b71ec 1147
b94fa26c 1148 padxid=gMC->CurrentVolOffID(1,copy);
1149 padx=copy;
826b71ec 1150
b94fa26c 1151 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1152 strip=copy;
1153
0a6d8768 1154 gMC->TrackPosition(pos);
1155 gMC->TrackMomentum(mom);
826b71ec 1156
2cef3cb2 1157// Double_t NormPos=1./pos.Rho();
b94fa26c 1158 Double_t normMom=1./mom.Rho();
2cef3cb2 1159
1160// getting the cohordinates in pad ref system
1161 xm[0] = (Float_t)pos.X();
1162 xm[1] = (Float_t)pos.Y();
1163 xm[2] = (Float_t)pos.Z();
1164
b94fa26c 1165 pm[0] = (Float_t)mom.X()*normMom;
1166 pm[1] = (Float_t)mom.Y()*normMom;
1167 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1168
1169 gMC->Gmtod(xm,xpad,1);
1170 gMC->Gmtod(pm,ppad,2);
5919c40c 1171
1172 if (ppad[1] > 1.) ppad[1]=1;
1173 if (ppad[1] < -1.) ppad[1]=-1;
b94fa26c 1174 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1175
1176 z = pos[2];
2cef3cb2 1177
1178 plate = 0;
1179 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1180 if (z < (fZlenA*0.5+fZlenB) &&
1181 z > fZlenA*0.5) plate = 4;
1182 if (z >-(fZlenA*0.5+fZlenB) &&
1183 z < -fZlenA*0.5) plate = 2;
1184 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1185 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1186
1187 phi = pos.Phi();
1188 phid = phi*kRaddeg+180.;
826b71ec 1189 sector = Int_t (phid/20.);
1190 sector++;
1191
0a6d8768 1192 for(i=0;i<3;++i) {
2cef3cb2 1193 hits[i] = pos[i];
1194 hits[i+3] = pm[i];
0a6d8768 1195 }
2cef3cb2 1196
1197 hits[6] = mom.Rho();
1198 hits[7] = pos[3];
1199 hits[8] = xpad[0];
1200 hits[9] = xpad[1];
1201 hits[10]= xpad[2];
b94fa26c 1202 hits[11]= incidenceAngle;
2cef3cb2 1203 hits[12]= gMC->Edep();
1204
1205 vol[0]= sector;
1206 vol[1]= plate;
1207 vol[2]= strip;
b94fa26c 1208 vol[3]= padx;
1209 vol[4]= padz;
2cef3cb2 1210
1211 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1212 }
1213}