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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$Log$
4c475d27 18Revision 1.32 2002/10/22 14:26:28 alibrary
19Introducing Riostream.h
20
f8014e68 21Revision 1.31 2002/10/14 14:57:42 hristov
22Merging the VirtualMC branch to the main development branch (HEAD)
23
b9d0a01d 24Revision 1.27.6.3 2002/07/25 06:24:27 alibrary
25Updating TOF on VirtualMC
26
27Revision 1.30 2002/07/24 16:13:56 vicinanz
28Fixed bub in BuildGeometry
29
9e9add11 30Revision 1.29 2002/06/24 14:09:12 vicinanz
31review on materials and
32
43808676 33Revision 1.28 2002/05/08 13:24:50 vicinanz
34AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
35
b213b8bd 36Revision 1.27 2001/11/22 11:22:51 hristov
37Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
38
5919c40c 39
40Revision 1.26 2001/11/13 14:36:40 vicinanz
41Updated check for ppad[1] range
42
e59d8a81 43Revision 1.24 2001/09/27 10:39:20 vicinanz
44SDigitizer and Merger added
45
517b7f8f 46Revision 1.23 2001/09/20 15:54:22 vicinanz
47Updated Strip Structure (Double Stack)
48
dfacde63 49Revision 1.22 2001/08/28 08:45:59 vicinanz
50TTask and TFolder structures implemented
51
68861244 52Revision 1.21 2001/05/16 14:57:24 alibrary
53New files for folders and Stack
54
9e1a0ddb 55Revision 1.20 2001/05/04 10:09:48 vicinanz
56Major upgrades to the strip structure
57
b94fa26c 58Revision 1.19 2000/12/04 08:48:20 alibrary
59Fixing problems in the HEAD
60
0cc62300 61Revision 1.18 2000/10/02 21:28:17 fca
62Removal of useless dependecies via forward declarations
63
94de3818 64Revision 1.17 2000/06/06 07:52:09 vicinanz
65NodeName array dimension enlarged
66
e6c3866d 67Revision 1.16 2000/05/10 16:52:18 vicinanz
68New TOF version with holes for PHOS/RICH
69
2cef3cb2 70Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
71New version with Holes for PHOS/RICH
72
da39da0c 73Revision 1.14 1999/11/05 22:39:06 fca
74New hits structure
75
2cef3cb2 76Revision 1.13 1999/11/02 11:26:39 fca
77added stdlib.h for exit
78
79Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 80Added protections against using the wrong version of FRAME
81
2cef3cb2 82Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 83Correct improper use of negative parameters
84
2cef3cb2 85Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 86Corrected Rotation Matrix and CVS log
87
2cef3cb2 88Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 89New version for frame1099 with and without holes
90
2cef3cb2 91Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 92Introduction of the Copyright and cvs Log
93
4c039060 94*/
95
fe4da5cc 96///////////////////////////////////////////////////////////////////////////////
9e9add11 97//
fe4da5cc 98// This class contains the functions for version 1 of the Time Of Flight //
99// detector. //
937fe4a4 100//
101// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 102//
2cef3cb2 103// HOLES FOR PHOS DETECTOR
937fe4a4 104//
105// Authors:
2cef3cb2 106//
937fe4a4 107// Alessio Seganti
108// Domenico Vicinanza
109//
110// University of Salerno - Italy
111//
b94fa26c 112// Fabrizio Pierella
113// University of Bologna - Italy
114//
937fe4a4 115//
fe4da5cc 116//Begin_Html
117/*
1439f98e 118<img src="picts/AliTOFv1Class.gif">
fe4da5cc 119*/
120//End_Html
121// //
122///////////////////////////////////////////////////////////////////////////////
123
f8014e68 124#include <Riostream.h>
ab76897d 125#include <stdlib.h>
126
fe4da5cc 127#include "AliTOFv1.h"
2cef3cb2 128#include "TBRIK.h"
94de3818 129#include "TGeometry.h"
2cef3cb2 130#include "TNode.h"
131#include "TObject.h"
0cc62300 132#include <TLorentzVector.h>
fe4da5cc 133#include "AliRun.h"
94de3818 134#include "AliMagF.h"
fe4da5cc 135#include "AliConst.h"
2cef3cb2 136
fe4da5cc 137
138ClassImp(AliTOFv1)
139
140//_____________________________________________________________________________
151e057e 141AliTOFv1::AliTOFv1()
fe4da5cc 142{
143 //
144 // Default constructor
145 //
146}
147
148//_____________________________________________________________________________
149AliTOFv1::AliTOFv1(const char *name, const char *title)
2cef3cb2 150 : AliTOF(name,title)
fe4da5cc 151{
152 //
3fe3a833 153 // Standard constructor
fe4da5cc 154 //
da39da0c 155 //
156 // Check that FRAME is there otherwise we have no place where to
157 // put TOF
b94fa26c 158 AliModule* frame=gAlice->GetModule("FRAME");
159 if(!frame) {
da39da0c 160 Error("Ctor","TOF needs FRAME to be present\n");
161 exit(1);
2cef3cb2 162 } else
b94fa26c 163 if(frame->IsVersion()!=1) {
2cef3cb2 164 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 165 exit(1);
166 }
167
2cef3cb2 168
169
b94fa26c 170}
171
172//____________________________________________________________________________
2cef3cb2 173
2cef3cb2 174void AliTOFv1::BuildGeometry()
175{
176 //
177 // Build TOF ROOT geometry for the ALICE event display
178 //
b94fa26c 179 TNode *node, *top;
2cef3cb2 180 const int kColorTOF = 27;
181
182 // Find top TNODE
b94fa26c 183 top = gAlice->GetGeometry()->GetNode("alice");
2cef3cb2 184
185 // Position the different copies
b94fa26c 186 const Float_t krTof =(fRmax+fRmin)/2;
187 const Float_t khTof = fRmax-fRmin;
188 const Int_t kNTof = fNTof;
2cef3cb2 189 const Float_t kPi = TMath::Pi();
b94fa26c 190 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 191 Float_t ang;
192
9e9add11 193 // define offset for nodes
194 Float_t zOffsetC = fZtof - fZlenC*0.5;
195 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
196 Float_t zOffsetA = 0.;
2cef3cb2 197 // Define TOF basic volume
198
b94fa26c 199 char nodeName0[7], nodeName1[7], nodeName2[7];
200 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 201
2cef3cb2 202 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 203 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 204 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 205 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 206 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 207 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
208
b94fa26c 209 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 210
211 if (nodeNum<10) {
212 sprintf(rotMatNum,"rot50%i",nodeNum);
213 sprintf(nodeName0,"FTO00%i",nodeNum);
214 sprintf(nodeName1,"FTO10%i",nodeNum);
215 sprintf(nodeName2,"FTO20%i",nodeNum);
216 sprintf(nodeName3,"FTO30%i",nodeNum);
217 sprintf(nodeName4,"FTO40%i",nodeNum);
218 }
219 if (nodeNum>9) {
220 sprintf(rotMatNum,"rot5%i",nodeNum);
221 sprintf(nodeName0,"FTO0%i",nodeNum);
222 sprintf(nodeName1,"FTO1%i",nodeNum);
223 sprintf(nodeName2,"FTO2%i",nodeNum);
224 sprintf(nodeName3,"FTO3%i",nodeNum);
225 sprintf(nodeName4,"FTO4%i",nodeNum);
226 }
227
228 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
229 ang = (4.5-nodeNum) * kangle;
230
231 top->cd();
232 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
233 node->SetLineColor(kColorTOF);
234 fNodes->Add(node);
235
236 top->cd();
237 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
238 node->SetLineColor(kColorTOF);
239 fNodes->Add(node);
240
241 top->cd();
242 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
243 node->SetLineColor(kColorTOF);
244 fNodes->Add(node);
245
246 top->cd();
247 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
248 node->SetLineColor(kColorTOF);
249 fNodes->Add(node);
250
251 if (nodeNum<7 || nodeNum>11) {
b94fa26c 252 top->cd();
9e9add11 253 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
b94fa26c 254 node->SetLineColor(kColorTOF);
255 fNodes->Add(node);
9e9add11 256 } // Modules A which are not to be installed for PHOS holes.
b94fa26c 257 } // end loop on nodeNum
9e9add11 258
b94fa26c 259}
9e9add11 260
fe4da5cc 261//_____________________________________________________________________________
262void AliTOFv1::CreateGeometry()
263{
264 //
3fe3a833 265 // Create geometry for Time Of Flight version 0
266 //
fe4da5cc 267 //Begin_Html
268 /*
1439f98e 269 <img src="picts/AliTOFv1.gif">
fe4da5cc 270 */
271 //End_Html
272 //
937fe4a4 273 // Creates common geometry
fe4da5cc 274 //
3fe3a833 275 AliTOF::CreateGeometry();
276}
277
278//_____________________________________________________________________________
2cef3cb2 279void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
280 Float_t zlenB, Float_t zlenA, Float_t ztof0)
3fe3a833 281{
fe4da5cc 282 //
3fe3a833 283 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 284 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 285
2cef3cb2 286 Float_t ycoor, zcoor;
b94fa26c 287 Float_t par[3];
2cef3cb2 288 Int_t *idtmed = fIdtmed->GetArray()-499;
289 Int_t idrotm[100];
290 Int_t nrot = 0;
291 Float_t hTof = fRmax-fRmin;
3fe3a833 292
b94fa26c 293 Float_t radius = fRmin+2.;//cm
937fe4a4 294
2cef3cb2 295 par[0] = xtof * 0.5;
296 par[1] = ytof * 0.5;
297 par[2] = zlenC * 0.5;
298 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
299 par[2] = zlenB * 0.5;
300 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
301 par[2] = zlenA * 0.5;
302 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 303
937fe4a4 304
43808676 305 // Positioning of modules
937fe4a4 306
43808676 307 Float_t zcor1 = ztof0 - zlenC*0.5;
308 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
309 Float_t zcor3 = 0.;
310
311 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
312 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
313 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
314 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
315 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
316 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
317 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
318 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
319
320 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
321 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
322 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
323 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
324 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
325 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
326
327 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
328 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
329
2cef3cb2 330 Float_t db = 0.5;//cm
331 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 332
2cef3cb2 333 xFLT = fStripLn;
334 yFLT = ytof;
335 zFLTA = zlenA;
336 zFLTB = zlenB;
337 zFLTC = zlenC;
43808676 338
2cef3cb2 339 xFST = xFLT-fDeadBndX*2;//cm
43808676 340
341 // Sizes of MRPC pads
342
2cef3cb2 343 Float_t yPad = 0.505;//cm
3fe3a833 344
43808676 345 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 346 par[0] = xFLT*0.5;
347 par[1] = yFLT*0.5;
43808676 348
9e1a0ddb 349 if(fDebug) cout << ClassName()
43808676 350 << ": ************************* TOF geometry **************************"
351 <<endl;
352
2cef3cb2 353 par[2] = (zFLTA *0.5);
b94fa26c 354 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 355 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
b94fa26c 356
2cef3cb2 357 par[2] = (zFLTB * 0.5);
b94fa26c 358 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 359 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
b94fa26c 360
361 par[2] = (zFLTC * 0.5);
362 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 363 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
43808676 364
365 ///// Layers of Aluminum before and after detector /////
366 ///// Aluminum Box for Modules (1.8 mm thickness) /////
367 ///// lateral walls not simulated for the time being
368 //const Float_t khAlWall = 0.18;
369 // fp to be checked
370 const Float_t khAlWall = 0.11;
b94fa26c 371 par[0] = xFLT*0.5;
43808676 372 par[1] = khAlWall/2.;//cm
937fe4a4 373 ycoor = -yFLT/2 + par[1];
b94fa26c 374 par[2] = (zFLTA *0.5);
375 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
376 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
377 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
378 par[2] = (zFLTB *0.5);
379 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
380 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
381 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
382 par[2] = (zFLTC *0.5);
383 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
384 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
385 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
937fe4a4 386
43808676 387 ///////////////// Detector itself //////////////////////
388
b94fa26c 389 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 390 //and the boundary of the strip
b94fa26c 391 const Int_t knx = fNpadX; // number of pads along x
392 const Int_t knz = fNpadZ; // number of pads along z
393 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 394
2cef3cb2 395 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 396 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 397
2cef3cb2 398 par[0] = xFLT*0.5;
399 par[1] = yPad*0.5;
b94fa26c 400 par[2] = stripWidth*0.5;
937fe4a4 401
43808676 402 // new description for strip volume -double stack strip-
403 // -- all constants are expressed in cm
404 // heigth of different layers
405 const Float_t khhony = 0.8 ; // heigth of HONY Layer
406 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 407 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
408 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 409 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 410 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
411 const Float_t kwsensmz = 2*3.5 ; // cm
412 const Float_t klsensmx = 48*2.5; // cm
413 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
414 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
415
416 // heigth of the FSTR Volume (the strip volume)
dfacde63 417 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 418 // width of the FSTR Volume (the strip volume)
419 const Float_t kwstripz = 10.;
420 // length of the FSTR Volume (the strip volume)
421 const Float_t klstripx = 122.;
422
423 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 424 // coordinates of the strip center in the strip reference frame; used for positioning
425 // internal strip volumes
b94fa26c 426 Float_t posfp[3]={0.,0.,0.};
43808676 427
b94fa26c 428
429 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
430 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
431 //-- HONY Layer definition
43808676 432 // parfp[0] = -1;
b94fa26c 433 parfp[1] = khhony*0.5;
43808676 434 // parfp[2] = -1;
b94fa26c 435 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
436 // positioning 2 HONY Layers on FSTR volume
43808676 437
b94fa26c 438 posfp[1]=-khstripy*0.5+parfp[1];
439 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
440 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 441
b94fa26c 442 //-- PCB Layer definition
443 parfp[1] = khpcby*0.5;
444 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
445 // positioning 2 PCB Layers on FSTR volume
446 posfp[1]=-khstripy*0.5+khhony+parfp[1];
447 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
448 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 449 // positioning the central PCB layer
450 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 451
452
453
b94fa26c 454 //-- MYLAR Layer definition
455 parfp[1] = khmyly*0.5;
456 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
457 // positioning 2 MYLAR Layers on FSTR volume
458 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
459 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
460 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 461 // adding further 2 MYLAR Layers on FSTR volume
462 posfp[1] = khpcby*0.5+parfp[1];
463 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
464 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 465
466
b94fa26c 467 //-- Graphite Layer definition
468 parfp[1] = khgraphy*0.5;
469 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
470 // positioning 2 Graphite Layers on FSTR volume
471 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
472 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
473 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 474 // adding further 2 Graphite Layers on FSTR volume
475 posfp[1] = khpcby*0.5+khmyly+parfp[1];
476 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
477 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 478
479
b94fa26c 480 //-- Glass (EXT. +Semi INT.) Layer definition
481 parfp[1] = khglasseiy*0.5;
482 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
483 // positioning 2 Glass Layers on FSTR volume
484 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
485 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
486 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 487 // adding further 2 Glass Layers on FSTR volume
488 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
489 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
490 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 491
b94fa26c 492
493 //-- Sensitive Mixture Layer definition
494 parfp[0] = klsensmx*0.5;
495 parfp[1] = khsensmy*0.5;
dfacde63 496 parfp[2] = kwsensmz*0.5;
b94fa26c 497 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 498 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
499 // positioning 2 gas Layers on FSTR volume
500 // the upper is insensitive freon
501 // while the remaining is sensitive
502 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
503 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
504 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 505
b94fa26c 506 // dividing FSEN along z in knz=2 and along x in knx=48
507 gMC->Gsdvn("FSEZ","FSEN",knz,3);
508 gMC->Gsdvn("FSEX","FSEZ",knx,1);
509
510 // FPAD volume definition
511 parfp[0] = klpadx*0.5;
512 parfp[1] = khsensmy*0.5;
513 parfp[2] = kwpadz*0.5;
514 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
515 // positioning the FPAD volumes on previous divisions
516 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 517
43808676 518 //// Positioning the Strips (FSTR) in the FLT volumes /////
519
2cef3cb2 520 // Plate A (Central)
521
522 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 523
b213b8bd 524 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 525 Float_t zpos = 0;
2cef3cb2 526 Float_t ang = 0;
937fe4a4 527 Int_t i=1,j=1;
2cef3cb2 528 nrot = 0;
529 zcoor = 0;
b94fa26c 530 ycoor = -14.5 + kspace ; //2 cm over front plate
43808676 531
2cef3cb2 532 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
533 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 534
535 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
536 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
537
2cef3cb2 538 zcoor -= zSenStrip;
539 j++;
b94fa26c 540 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 541 // upDown=+1 -> Lower strip
937fe4a4 542 do{
43808676 543 ang = atan(zcoor/radius);
544 ang *= kRaddeg;
545 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
546 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
547 ang /= kRaddeg;
548 ycoor = -14.5+ kspace; //2 cm over front plate
549 ycoor += (1-(upDown+1)/2)*gap;
550 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
551 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
552
553 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
554 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
555
556 j += 2;
557 upDown*= -1; // Alternate strips
558 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
559 upDown*gap*TMath::Tan(ang)-
560 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 561 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 562
2cef3cb2 563 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 564 upDown*gap*TMath::Tan(ang)+
565 (zSenStrip/2)/TMath::Cos(ang);
566
b94fa26c 567 gap = fGapB;
2cef3cb2 568 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 569 upDown*gap*TMath::Tan(ang)-
570 (zSenStrip/2)/TMath::Cos(ang);
571
b94fa26c 572 ang = atan(zcoor/radius);
2cef3cb2 573 ang *= kRaddeg;
574 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
575 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
576 ang /= kRaddeg;
43808676 577
b94fa26c 578 ycoor = -14.5+ kspace; //2 cm over front plate
579 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 580 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
581 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
43808676 582
583 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
584 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
585
b94fa26c 586 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 587
2cef3cb2 588 // Plate B
43808676 589
937fe4a4 590 nrot = 0;
591 i=1;
b94fa26c 592 upDown = 1;
593 Float_t deadRegion = 1.0;//cm
2cef3cb2 594
595 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 596 upDown*gap*TMath::Tan(ang)-
597 (zSenStrip/2)/TMath::Cos(ang)-
598 deadRegion/TMath::Cos(ang);
599
b94fa26c 600 ang = atan(zpos/radius);
2cef3cb2 601 ang *= kRaddeg;
602 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
603 ang /= kRaddeg;
b94fa26c 604 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
605 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 606 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
607 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 608
609 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
610 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
611
2cef3cb2 612 i++;
b94fa26c 613 upDown*=-1;
43808676 614
937fe4a4 615 do {
43808676 616 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
617 upDown*gap*TMath::Tan(ang)-
618 (zSenStrip/2)/TMath::Cos(ang);
619 ang = atan(zpos/radius);
620 ang *= kRaddeg;
621 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
622 ang /= kRaddeg;
623 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
624 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
625 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
626 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
627 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
628 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
629
630 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
631 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
632
633 upDown*=-1;
634 i++;
2cef3cb2 635 } while (TMath::Abs(ang*kRaddeg)<22.5);
636 //till we reach a tilting angle of 22.5 degrees
43808676 637
b94fa26c 638 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 639 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 640 // this avoid overlaps in between outer strips in plate B
641 Float_t deltaMovingUp=0.8; // [cm]
642 Float_t deltaMovingDown=-0.5; // [cm]
43808676 643
2cef3cb2 644 do {
43808676 645 ang = atan(zpos/radius);
646 ang *= kRaddeg;
647 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
648 ang /= kRaddeg;
649 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
650 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
651 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
652 zpos = zpos - zSenStrip/TMath::Cos(ang);
653 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
654 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
655 i++;
656
b94fa26c 657 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 658
2cef3cb2 659 // Plate C
660
661 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 662
2cef3cb2 663 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 664 gap*TMath::Tan(ang)-
665 (zSenStrip/2)/TMath::Cos(ang);
666
937fe4a4 667 nrot = 0;
668 i=0;
b213b8bd 669 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
670 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 671
2cef3cb2 672 do {
43808676 673 i++;
674 ang = atan(zpos/radius);
675 ang *= kRaddeg;
676 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
677 ang /= kRaddeg;
678 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
679 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
680
681 printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
682 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
683
684 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 685 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
937fe4a4 686
937fe4a4 687
43808676 688 ////////// Layers after strips /////////////////
689 // Al Layer thickness (2.3mm) factor 0.7
690
b94fa26c 691 Float_t overSpace = fOverSpc;//cm
43808676 692
b94fa26c 693 par[0] = xFLT*0.5;
43808676 694 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 695 par[2] = (zFLTA *0.5);
696 ycoor = -yFLT/2 + overSpace + par[1];
43808676 697 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 698 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 699 par[2] = (zFLTB *0.5);
43808676 700 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 701 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 702 par[2] = (zFLTC *0.5);
43808676 703 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 704 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 705
43808676 706
707 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 708 ycoor += par[1];
b94fa26c 709 par[0] = xFLT*0.5;
43808676 710 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 711 par[2] = (zFLTA *0.5);
937fe4a4 712 ycoor += par[1];
43808676 713 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 714 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 715 par[2] = (zFLTB *0.5);
43808676 716 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 717 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 718 par[2] = (zFLTC *0.5);
43808676 719 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 720 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 721
722 // frame of Air
b94fa26c 723 ycoor += par[1];
724 par[0] = xFLT*0.5;
43808676 725 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 726 par[2] = (zFLTA *0.5);
727 ycoor += par[1];
728 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
729 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
730 par[2] = (zFLTB *0.5);
731 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
732 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
733 par[2] = (zFLTC *0.5);
734 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
735 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 736
737
738 // start with cards and cooling tubes
739 // finally, cards, cooling tubes and layer for thermal dispersion
740 // 3 volumes
741 // card volume definition
742
743 // see GEOM200 in GEANT manual
744 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
745
746 Float_t cardpar[3];
747 cardpar[0]= 61.;
748 cardpar[1]= 5.;
749 cardpar[2]= 0.1;
750 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
751 //alu plate volume definition
752 cardpar[1]= 3.5;
753 cardpar[2]= 0.05;
754 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
755
756
757 // central module positioning (FAIA)
758 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
759 cardpos[0]= 0.;
760 cardpos[1]= -0.5;
761 cardpos[2]= -53.;
762 Float_t aplpos1 = -2.;
763 Int_t icard;
764 for (icard=0; icard<15; ++icard) {
765 cardpos[2]= cardpos[2]+stepforcardA;
766 aplpos2 = cardpos[2]+0.15;
767 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
768 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
769
770 }
771
772
773 // intermediate module positioning (FAIB)
774 Float_t stepforcardB= 7.05;
775 cardpos[2]= -70.5;
776 for (icard=0; icard<19; ++icard) {
777 cardpos[2]= cardpos[2]+stepforcardB;
778 aplpos2 = cardpos[2]+0.15;
779 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
780 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
781 }
782
783
784 // outer module positioning (FAIC)
785 Float_t stepforcardC= 8.45238;
786 cardpos[2]= -88.75;
787 for (icard=0; icard<20; ++icard) {
788 cardpos[2]= cardpos[2]+stepforcardC;
789 aplpos2 = cardpos[2]+0.15;
790 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
791 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
792 }
793
794 // tube volume definition
795 Float_t tubepar[3];
796 tubepar[0]= 0.;
797 tubepar[1]= 0.4;
798 tubepar[2]= 61.;
799 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
800 tubepar[0]= 0.;
801 tubepar[1]= 0.35;
802 tubepar[2]= 61.;
803 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
804 // positioning water tube into the steel one
805 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
806
807
808 // rotation matrix
809 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
810 // central module positioning (FAIA)
811 Float_t tubepos[3], tdis=0.6;
812 tubepos[0]= 0.;
813 tubepos[1]= cardpos[1];
814 tubepos[2]= -53.+tdis;
815 // tub1pos = 5.;
816 Int_t itub;
817 for (itub=0; itub<15; ++itub) {
818 tubepos[2]= tubepos[2]+stepforcardA;
819 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
820 "ONLY");
821 }
822
823
824 // intermediate module positioning (FAIB)
825 tubepos[2]= -70.5+tdis;
826 for (itub=0; itub<19; ++itub) {
827 tubepos[2]= tubepos[2]+stepforcardB;
828 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
829 "ONLY");
830 }
831
832 // outer module positioning (FAIC)
833 tubepos[2]= -88.75+tdis;
834 for (itub=0; itub<20; ++itub) {
835 tubepos[2]= tubepos[2]+stepforcardC;
836 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
837 "ONLY");
838 }
839
fe4da5cc 840}
3fe3a833 841
fe4da5cc 842//_____________________________________________________________________________
68861244 843void AliTOFv1::DrawModule() const
fe4da5cc 844{
845 //
846 // Draw a shaded view of the Time Of Flight version 1
847 //
fe4da5cc 848 // Set everything unseen
cfce8870 849 gMC->Gsatt("*", "seen", -1);
fe4da5cc 850 //
851 // Set ALIC mother transparent
cfce8870 852 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 853 //
854 // Set the volumes visible
3fe3a833 855 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 856
857 gMC->Gsatt("FTOA","SEEN",1);
858 gMC->Gsatt("FTOB","SEEN",1);
859 gMC->Gsatt("FTOC","SEEN",1);
860 gMC->Gsatt("FLTA","SEEN",1);
861 gMC->Gsatt("FLTB","SEEN",1);
862 gMC->Gsatt("FLTC","SEEN",1);
863 gMC->Gsatt("FPLA","SEEN",1);
864 gMC->Gsatt("FPLB","SEEN",1);
865 gMC->Gsatt("FPLC","SEEN",1);
866 gMC->Gsatt("FSTR","SEEN",1);
867 gMC->Gsatt("FPEA","SEEN",1);
868 gMC->Gsatt("FPEB","SEEN",1);
869 gMC->Gsatt("FPEC","SEEN",1);
870
871 gMC->Gsatt("FLZ1","SEEN",0);
872 gMC->Gsatt("FLZ2","SEEN",0);
873 gMC->Gsatt("FLZ3","SEEN",0);
874 gMC->Gsatt("FLX1","SEEN",0);
875 gMC->Gsatt("FLX2","SEEN",0);
876 gMC->Gsatt("FLX3","SEEN",0);
877 gMC->Gsatt("FPAD","SEEN",0);
878
cfce8870 879 gMC->Gdopt("hide", "on");
880 gMC->Gdopt("shad", "on");
881 gMC->Gsatt("*", "fill", 7);
882 gMC->SetClipBox(".");
883 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
884 gMC->DefaultRange();
885 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
886 gMC->Gdhead(1111, "Time Of Flight");
887 gMC->Gdman(18, 4, "MAN");
888 gMC->Gdopt("hide","off");
fe4da5cc 889}
517b7f8f 890//_____________________________________________________________________________
891void AliTOFv1::DrawDetectorModules()
892{
893//
894// Draw a shaded view of the TOF detector version 1
895//
896
517b7f8f 897//Set ALIC mother transparent
4c475d27 898 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 899
900//
901//Set volumes visible
902//
903//=====> Level 1
904 // Level 1 for TOF volumes
905 gMC->Gsatt("B077","seen",0);
906
907
908//==========> Level 2
909 // Level 2
910 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
911 gMC->Gsatt("B071","seen",0);
912 gMC->Gsatt("B074","seen",0);
913 gMC->Gsatt("B075","seen",0);
914 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
915
916
917 // Level 2 of B071
918 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
919 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
920 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
921 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
922 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
923 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
924 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
925 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
926 gMC->Gsatt("BTO1","seen",0);
927
928
929 // Level 2 of B074
930 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
931 gMC->Gsatt("BTO2","seen",0);
932
933 // Level 2 of B075
934 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
935 gMC->Gsatt("BTO3","seen",0);
936
937// ==================> Level 3
938 // Level 3 of B071 / Level 2 of BTO1
939 gMC->Gsatt("FTOC","seen",-2);
940 gMC->Gsatt("FTOB","seen",-2);
941 gMC->Gsatt("FTOA","seen",-2);
942
943 // Level 3 of B074 / Level 2 of BTO2
944 // -> cfr previous settings
945
946 // Level 3 of B075 / Level 2 of BTO3
947 // -> cfr previous settings
948
949 gMC->Gdopt("hide","on");
950 gMC->Gdopt("shad","on");
951 gMC->Gsatt("*", "fill", 5);
952 gMC->SetClipBox(".");
953 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
954 gMC->DefaultRange();
955 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
956 gMC->Gdhead(1111,"TOF detector V1");
957 gMC->Gdman(18, 4, "MAN");
958 gMC->Gdopt("hide","off");
959}
960
961//_____________________________________________________________________________
962void AliTOFv1::DrawDetectorStrips()
963{
964//
965// Draw a shaded view of the TOF strips for version 1
966//
967
517b7f8f 968//Set ALIC mother transparent
4c475d27 969 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 970
971//
972//Set volumes visible
973//=====> Level 1
974 // Level 1 for TOF volumes
975 gMC->Gsatt("B077","seen",0);
976
977//==========> Level 2
978 // Level 2
979 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
980 gMC->Gsatt("B071","seen",0);
981 gMC->Gsatt("B074","seen",0);
982 gMC->Gsatt("B075","seen",0);
983 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
984
985 // Level 2 of B071
986 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
987 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
988 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
989 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
990 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
991 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
992 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
993 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
994 gMC->Gsatt("BTO1","seen",0);
995
996// ==================> Level 3
997 // Level 3 of B071 / Level 2 of BTO1
998 gMC->Gsatt("FTOC","seen",0);
999 gMC->Gsatt("FTOB","seen",0);
1000 gMC->Gsatt("FTOA","seen",0);
1001
1002 // Level 3 of B074 / Level 2 of BTO2
1003 // -> cfr previous settings
1004
1005 // Level 3 of B075 / Level 2 of BTO3
1006 // -> cfr previous settings
1007
1008
1009// ==========================> Level 4
1010 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1011 gMC->Gsatt("FLTC","seen",0);
1012 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1013 gMC->Gsatt("FLTB","seen",0);
1014 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1015 gMC->Gsatt("FLTA","seen",0);
1016
1017 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1018 // -> cfr previous settings
1019 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1020 // -> cfr previous settings
1021
1022 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1023 // -> cfr previous settings
1024
1025//======================================> Level 5
1026 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1027 gMC->Gsatt("FALC","seen",0); // no children for FALC
1028 gMC->Gsatt("FSTR","seen",-2);
1029 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1030 gMC->Gsatt("FECC","seen",0); // no children for FECC
1031 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1032 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1033
1034 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1035 gMC->Gsatt("FALB","seen",0); // no children for FALB
1036//--> gMC->Gsatt("FSTR","seen",-2);
1037
1038
1039 // -> cfr previous settings
1040 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1041 gMC->Gsatt("FECB","seen",0); // no children for FECB
1042 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1043 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1044
1045 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1046 gMC->Gsatt("FALA","seen",0); // no children for FALB
1047//--> gMC->Gsatt("FSTR","seen",-2);
1048 // -> cfr previous settings
1049 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1050 gMC->Gsatt("FECA","seen",0); // no children for FECA
1051 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1052 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1053
1054 // Level 2 of B074
1055 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1056 gMC->Gsatt("BTO2","seen",0);
1057
1058 // Level 2 of B075
1059 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1060 gMC->Gsatt("BTO3","seen",0);
1061
1062// for others Level 5, cfr. previous settings
1063
1064 gMC->Gdopt("hide","on");
1065 gMC->Gdopt("shad","on");
1066 gMC->Gsatt("*", "fill", 5);
1067 gMC->SetClipBox(".");
1068 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1069 gMC->DefaultRange();
1070 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1071 gMC->Gdhead(1111,"TOF Strips V1");
1072 gMC->Gdman(18, 4, "MAN");
1073 gMC->Gdopt("hide","off");
1074}
fe4da5cc 1075
3fe3a833 1076//_____________________________________________________________________________
fe4da5cc 1077void AliTOFv1::CreateMaterials()
1078{
1079 //
3fe3a833 1080 // Define materials for the Time Of Flight
fe4da5cc 1081 //
1082 AliTOF::CreateMaterials();
1083}
1084
3fe3a833 1085//_____________________________________________________________________________
fe4da5cc 1086void AliTOFv1::Init()
1087{
1088 //
3fe3a833 1089 // Initialise the detector after the geometry has been defined
1090 //
ab76897d 1091 printf("**************************************"
1092 " TOF "
1093 "**************************************\n");
2cef3cb2 1094 printf("\n Version 1 of TOF initialing, "
1095 "TOF with holes for PHOS detector\n");
ab76897d 1096
fe4da5cc 1097 AliTOF::Init();
ab76897d 1098
2cef3cb2 1099 fIdFTOA = gMC->VolId("FTOA");
1100 fIdFTOB = gMC->VolId("FTOB");
1101 fIdFTOC = gMC->VolId("FTOC");
1102 fIdFLTA = gMC->VolId("FLTA");
1103 fIdFLTB = gMC->VolId("FLTB");
1104 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1105
1106 printf("**************************************"
1107 " TOF "
1108 "**************************************\n");
fe4da5cc 1109}
1110
3fe3a833 1111//_____________________________________________________________________________
fe4da5cc 1112void AliTOFv1::StepManager()
1113{
3fe3a833 1114 //
1115 // Procedure called at each step in the Time Of Flight
1116 //
0a6d8768 1117 TLorentzVector mom, pos;
2cef3cb2 1118 Float_t xm[3],pm[3],xpad[3],ppad[3];
1119 Float_t hits[13],phi,phid,z;
1120 Int_t vol[5];
b94fa26c 1121 Int_t sector, plate, padx, padz, strip;
1122 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1123 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1124 Float_t incidenceAngle;
826b71ec 1125
1126 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1127 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1128 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1129 {
1130 // getting information about hit volumes
826b71ec 1131
b94fa26c 1132 padzid=gMC->CurrentVolOffID(2,copy);
1133 padz=copy;
826b71ec 1134
b94fa26c 1135 padxid=gMC->CurrentVolOffID(1,copy);
1136 padx=copy;
826b71ec 1137
b94fa26c 1138 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1139 strip=copy;
1140
0a6d8768 1141 gMC->TrackPosition(pos);
1142 gMC->TrackMomentum(mom);
826b71ec 1143
2cef3cb2 1144// Double_t NormPos=1./pos.Rho();
b94fa26c 1145 Double_t normMom=1./mom.Rho();
2cef3cb2 1146
1147// getting the cohordinates in pad ref system
1148 xm[0] = (Float_t)pos.X();
1149 xm[1] = (Float_t)pos.Y();
1150 xm[2] = (Float_t)pos.Z();
1151
b94fa26c 1152 pm[0] = (Float_t)mom.X()*normMom;
1153 pm[1] = (Float_t)mom.Y()*normMom;
1154 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1155
1156 gMC->Gmtod(xm,xpad,1);
1157 gMC->Gmtod(pm,ppad,2);
5919c40c 1158
e59d8a81 1159 if(ppad[1]>1.) ppad[1]=1.;
778b69bb 1160 if(ppad[1]<-1.) ppad[1]=-1.;
5919c40c 1161
b94fa26c 1162 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1163
1164 z = pos[2];
2cef3cb2 1165
1166 plate = 0;
1167 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1168 if (z < (fZlenA*0.5+fZlenB) &&
1169 z > fZlenA*0.5) plate = 4;
1170 if (z >-(fZlenA*0.5+fZlenB) &&
1171 z < -fZlenA*0.5) plate = 2;
1172 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1173 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1174
1175 phi = pos.Phi();
1176 phid = phi*kRaddeg+180.;
826b71ec 1177 sector = Int_t (phid/20.);
1178 sector++;
1179
0a6d8768 1180 for(i=0;i<3;++i) {
2cef3cb2 1181 hits[i] = pos[i];
1182 hits[i+3] = pm[i];
0a6d8768 1183 }
2cef3cb2 1184
1185 hits[6] = mom.Rho();
1186 hits[7] = pos[3];
1187 hits[8] = xpad[0];
1188 hits[9] = xpad[1];
1189 hits[10]= xpad[2];
b94fa26c 1190 hits[11]= incidenceAngle;
2cef3cb2 1191 hits[12]= gMC->Edep();
1192
1193 vol[0]= sector;
1194 vol[1]= plate;
1195 vol[2]= strip;
b94fa26c 1196 vol[3]= padx;
1197 vol[4]= padz;
2cef3cb2 1198
1199 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1200 }
1201}
3fe3a833 1202