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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$Log$
e59d8a81 18Revision 1.24 2001/09/27 10:39:20 vicinanz
19SDigitizer and Merger added
20
517b7f8f 21Revision 1.23 2001/09/20 15:54:22 vicinanz
22Updated Strip Structure (Double Stack)
23
dfacde63 24Revision 1.22 2001/08/28 08:45:59 vicinanz
25TTask and TFolder structures implemented
26
68861244 27Revision 1.21 2001/05/16 14:57:24 alibrary
28New files for folders and Stack
29
9e1a0ddb 30Revision 1.20 2001/05/04 10:09:48 vicinanz
31Major upgrades to the strip structure
32
b94fa26c 33Revision 1.19 2000/12/04 08:48:20 alibrary
34Fixing problems in the HEAD
35
0cc62300 36Revision 1.18 2000/10/02 21:28:17 fca
37Removal of useless dependecies via forward declarations
38
94de3818 39Revision 1.17 2000/06/06 07:52:09 vicinanz
40NodeName array dimension enlarged
41
e6c3866d 42Revision 1.16 2000/05/10 16:52:18 vicinanz
43New TOF version with holes for PHOS/RICH
44
2cef3cb2 45Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
46New version with Holes for PHOS/RICH
47
da39da0c 48Revision 1.14 1999/11/05 22:39:06 fca
49New hits structure
50
2cef3cb2 51Revision 1.13 1999/11/02 11:26:39 fca
52added stdlib.h for exit
53
54Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 55Added protections against using the wrong version of FRAME
56
2cef3cb2 57Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 58Correct improper use of negative parameters
59
2cef3cb2 60Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 61Corrected Rotation Matrix and CVS log
62
2cef3cb2 63Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 64New version for frame1099 with and without holes
65
2cef3cb2 66Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 67Introduction of the Copyright and cvs Log
68
4c039060 69*/
70
fe4da5cc 71///////////////////////////////////////////////////////////////////////////////
72// //
68861244 73// Time Of Flight: design of C.Williams //
74// //
fe4da5cc 75// This class contains the functions for version 1 of the Time Of Flight //
76// detector. //
937fe4a4 77//
78// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 79//
2cef3cb2 80// HOLES FOR PHOS DETECTOR
937fe4a4 81//
82// Authors:
2cef3cb2 83//
937fe4a4 84// Alessio Seganti
85// Domenico Vicinanza
86//
87// University of Salerno - Italy
88//
b94fa26c 89// Fabrizio Pierella
90// University of Bologna - Italy
91//
937fe4a4 92//
fe4da5cc 93//Begin_Html
94/*
1439f98e 95<img src="picts/AliTOFv1Class.gif">
fe4da5cc 96*/
97//End_Html
98// //
99///////////////////////////////////////////////////////////////////////////////
100
826b71ec 101#include <iostream.h>
ab76897d 102#include <stdlib.h>
103
fe4da5cc 104#include "AliTOFv1.h"
2cef3cb2 105#include "TBRIK.h"
94de3818 106#include "TGeometry.h"
2cef3cb2 107#include "TNode.h"
108#include "TObject.h"
0cc62300 109#include <TLorentzVector.h>
fe4da5cc 110#include "AliRun.h"
94de3818 111#include "AliMC.h"
112#include "AliMagF.h"
fe4da5cc 113#include "AliConst.h"
2cef3cb2 114
fe4da5cc 115
116ClassImp(AliTOFv1)
117
118//_____________________________________________________________________________
151e057e 119AliTOFv1::AliTOFv1()
fe4da5cc 120{
121 //
122 // Default constructor
123 //
124}
125
126//_____________________________________________________________________________
127AliTOFv1::AliTOFv1(const char *name, const char *title)
2cef3cb2 128 : AliTOF(name,title)
fe4da5cc 129{
130 //
3fe3a833 131 // Standard constructor
fe4da5cc 132 //
da39da0c 133 //
134 // Check that FRAME is there otherwise we have no place where to
135 // put TOF
b94fa26c 136 AliModule* frame=gAlice->GetModule("FRAME");
137 if(!frame) {
da39da0c 138 Error("Ctor","TOF needs FRAME to be present\n");
139 exit(1);
2cef3cb2 140 } else
b94fa26c 141 if(frame->IsVersion()!=1) {
2cef3cb2 142 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 143 exit(1);
144 }
145
2cef3cb2 146
147
b94fa26c 148}
149
150//____________________________________________________________________________
2cef3cb2 151
2cef3cb2 152void AliTOFv1::BuildGeometry()
153{
154 //
155 // Build TOF ROOT geometry for the ALICE event display
156 //
b94fa26c 157 TNode *node, *top;
2cef3cb2 158 const int kColorTOF = 27;
159
160 // Find top TNODE
b94fa26c 161 top = gAlice->GetGeometry()->GetNode("alice");
2cef3cb2 162
163 // Position the different copies
b94fa26c 164 const Float_t krTof =(fRmax+fRmin)/2;
165 const Float_t khTof = fRmax-fRmin;
166 const Int_t kNTof = fNTof;
2cef3cb2 167 const Float_t kPi = TMath::Pi();
b94fa26c 168 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 169 Float_t ang;
170
171 // Define TOF basic volume
172
b94fa26c 173 char nodeName0[7], nodeName1[7], nodeName2[7];
174 char nodeName3[7], nodeName4[7], rotMatNum[7];
2cef3cb2 175
176 new TBRIK("S_TOF_C","TOF box","void",
b94fa26c 177 120*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 178 new TBRIK("S_TOF_B","TOF box","void",
b94fa26c 179 120*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 180 new TBRIK("S_TOF_A","TOF box","void",
b94fa26c 181 120*0.5,khTof*0.5,fZlenA*0.5);
2cef3cb2 182
b94fa26c 183 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
2cef3cb2 184
b94fa26c 185 if (nodeNum<10) {
186 sprintf(rotMatNum,"rot50%i",nodeNum);
187 sprintf(nodeName0,"FTO00%i",nodeNum);
188 sprintf(nodeName1,"FTO10%i",nodeNum);
189 sprintf(nodeName2,"FTO20%i",nodeNum);
190 sprintf(nodeName3,"FTO30%i",nodeNum);
191 sprintf(nodeName4,"FTO40%i",nodeNum);
2cef3cb2 192 }
b94fa26c 193 if (nodeNum>9) {
194 sprintf(rotMatNum,"rot5%i",nodeNum);
195 sprintf(nodeName0,"FTO0%i",nodeNum);
196 sprintf(nodeName1,"FTO1%i",nodeNum);
197 sprintf(nodeName2,"FTO2%i",nodeNum);
198 sprintf(nodeName3,"FTO3%i",nodeNum);
199 sprintf(nodeName4,"FTO4%i",nodeNum);
2cef3cb2 200 }
201
b94fa26c 202 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
203 ang = (4.5-nodeNum) * kangle;
204
205 top->cd();
206 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
207 node->SetLineColor(kColorTOF);
208 fNodes->Add(node);
209
210 top->cd();
211 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
212 node->SetLineColor(kColorTOF);
213 fNodes->Add(node);
214
215 top->cd();
216 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
217 node->SetLineColor(kColorTOF);
218 fNodes->Add(node);
219
220 top->cd();
221 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
222 node->SetLineColor(kColorTOF);
223 fNodes->Add(node);
224
225if (nodeNum<8 || nodeNum>12) {
226 top->cd();
227 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
228 node->SetLineColor(kColorTOF);
229 fNodes->Add(node);
2cef3cb2 230 } // Modules A which are not to be installed for PHOS holes.
b94fa26c 231 } // end loop on nodeNum
2cef3cb2 232
b94fa26c 233}
fe4da5cc 234
235//_____________________________________________________________________________
236void AliTOFv1::CreateGeometry()
237{
238 //
3fe3a833 239 // Create geometry for Time Of Flight version 0
240 //
fe4da5cc 241 //Begin_Html
242 /*
1439f98e 243 <img src="picts/AliTOFv1.gif">
fe4da5cc 244 */
245 //End_Html
246 //
937fe4a4 247 // Creates common geometry
fe4da5cc 248 //
3fe3a833 249 AliTOF::CreateGeometry();
250}
251
252//_____________________________________________________________________________
2cef3cb2 253void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
254 Float_t zlenB, Float_t zlenA, Float_t ztof0)
3fe3a833 255{
fe4da5cc 256 //
3fe3a833 257 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 258 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 259
2cef3cb2 260 Float_t ycoor, zcoor;
b94fa26c 261 Float_t par[3];
2cef3cb2 262 Int_t *idtmed = fIdtmed->GetArray()-499;
263 Int_t idrotm[100];
264 Int_t nrot = 0;
265 Float_t hTof = fRmax-fRmin;
3fe3a833 266
b94fa26c 267 Float_t radius = fRmin+2.;//cm
937fe4a4 268
2cef3cb2 269 par[0] = xtof * 0.5;
270 par[1] = ytof * 0.5;
271 par[2] = zlenC * 0.5;
272 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
273 par[2] = zlenB * 0.5;
274 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
275 par[2] = zlenA * 0.5;
276 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 277
278
279// Positioning of modules
280
2cef3cb2 281 Float_t zcor1 = ztof0 - zlenC*0.5;
282 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
937fe4a4 283 Float_t zcor3 = 0.;
284
2cef3cb2 285 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
286 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
287 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
288 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
289 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
290 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
291 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
292 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
293
294 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
295 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
296 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
297 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
298 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
299 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
300
301 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
302 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
303
304 Float_t db = 0.5;//cm
305 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
306
307 xFLT = fStripLn;
308 yFLT = ytof;
309 zFLTA = zlenA;
310 zFLTB = zlenB;
311 zFLTC = zlenC;
937fe4a4 312
2cef3cb2 313 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 314
937fe4a4 315// Sizes of MRPC pads
316
2cef3cb2 317 Float_t yPad = 0.505;//cm
3fe3a833 318
b94fa26c 319// Large not sensitive volumes with Insensitive Freon
2cef3cb2 320 par[0] = xFLT*0.5;
321 par[1] = yFLT*0.5;
68861244 322
9e1a0ddb 323 if(fDebug) cout << ClassName()
324 << ": ************************* TOF geometry **************************"
325 <<endl;
68861244 326
2cef3cb2 327 par[2] = (zFLTA *0.5);
b94fa26c 328 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 329 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
b94fa26c 330
2cef3cb2 331 par[2] = (zFLTB * 0.5);
b94fa26c 332 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 333 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
b94fa26c 334
335 par[2] = (zFLTC * 0.5);
336 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 337 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
b94fa26c 338
339////////// Layers of Aluminum before and after detector //////////
340////////// Aluminum Box for Modules (2.0 mm thickness) /////////
341////////// lateral walls not simulated
342 par[0] = xFLT*0.5;
2cef3cb2 343 par[1] = 0.1;//cm
937fe4a4 344 ycoor = -yFLT/2 + par[1];
b94fa26c 345 par[2] = (zFLTA *0.5);
346 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
347 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
348 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
349 par[2] = (zFLTB *0.5);
350 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
351 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
352 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
353 par[2] = (zFLTC *0.5);
354 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
355 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
356 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
357
3fe3a833 358///////////////// Detector itself //////////////////////
937fe4a4 359
b94fa26c 360 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
2cef3cb2 361 //and the boundary of the strip
b94fa26c 362 const Int_t knx = fNpadX; // number of pads along x
363 const Int_t knz = fNpadZ; // number of pads along z
364 const Float_t kspace = fSpace; //cm distance from the front plate of the box
937fe4a4 365
2cef3cb2 366 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 367 Float_t stripWidth = zSenStrip + 2*kdeadBound;
937fe4a4 368
2cef3cb2 369 par[0] = xFLT*0.5;
370 par[1] = yPad*0.5;
b94fa26c 371 par[2] = stripWidth*0.5;
937fe4a4 372
dfacde63 373// new description for strip volume -double stack strip-
b94fa26c 374// -- all constants are expressed in cm
375// heigth of different layers
376 const Float_t khhony = 1. ; // heigth of HONY Layer
377 const Float_t khpcby = 0.15 ; // heigth of PCB Layer
378 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
379 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
dfacde63 380 const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 381 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
382 const Float_t kwsensmz = 2*3.5 ; // cm
383 const Float_t klsensmx = 48*2.5; // cm
384 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
385 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
386
387 // heigth of the FSTR Volume (the strip volume)
dfacde63 388 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 389 // width of the FSTR Volume (the strip volume)
390 const Float_t kwstripz = 10.;
391 // length of the FSTR Volume (the strip volume)
392 const Float_t klstripx = 122.;
393
394 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
395// coordinates of the strip center in the strip reference frame; used for positioning
396// internal strip volumes
397 Float_t posfp[3]={0.,0.,0.};
dfacde63 398
b94fa26c 399
400 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
401 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
402 //-- HONY Layer definition
403// parfp[0] = -1;
404 parfp[1] = khhony*0.5;
405// parfp[2] = -1;
406 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
407 // positioning 2 HONY Layers on FSTR volume
dfacde63 408
b94fa26c 409 posfp[1]=-khstripy*0.5+parfp[1];
410 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
411 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 412
b94fa26c 413 //-- PCB Layer definition
414 parfp[1] = khpcby*0.5;
415 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
416 // positioning 2 PCB Layers on FSTR volume
417 posfp[1]=-khstripy*0.5+khhony+parfp[1];
418 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
419 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 420 // positioning the central PCB layer
421 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
422
423
424
b94fa26c 425 //-- MYLAR Layer definition
426 parfp[1] = khmyly*0.5;
427 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
428 // positioning 2 MYLAR Layers on FSTR volume
429 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
430 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
431 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 432 // adding further 2 MYLAR Layers on FSTR volume
433 posfp[1] = khpcby*0.5+parfp[1];
434 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
435 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
436
b94fa26c 437
438 //-- Graphite Layer definition
439 parfp[1] = khgraphy*0.5;
440 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
441 // positioning 2 Graphite Layers on FSTR volume
442 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
443 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
444 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 445 // adding further 2 Graphite Layers on FSTR volume
446 posfp[1] = khpcby*0.5+khmyly+parfp[1];
447 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
448 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
449
b94fa26c 450
451 //-- Glass (EXT. +Semi INT.) Layer definition
452 parfp[1] = khglasseiy*0.5;
453 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
454 // positioning 2 Glass Layers on FSTR volume
455 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
456 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
457 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 458 // adding further 2 Glass Layers on FSTR volume
459 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
460 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
461 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
462
b94fa26c 463
464 //-- Sensitive Mixture Layer definition
465 parfp[0] = klsensmx*0.5;
466 parfp[1] = khsensmy*0.5;
dfacde63 467 parfp[2] = kwsensmz*0.5;
b94fa26c 468 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 469 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
470 // positioning 2 gas Layers on FSTR volume
471 // the upper is insensitive freon
472 // while the remaining is sensitive
473 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
474 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
475 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
b94fa26c 476
477 // dividing FSEN along z in knz=2 and along x in knx=48
478 gMC->Gsdvn("FSEZ","FSEN",knz,3);
479 gMC->Gsdvn("FSEX","FSEZ",knx,1);
480
481 // FPAD volume definition
482 parfp[0] = klpadx*0.5;
483 parfp[1] = khsensmy*0.5;
484 parfp[2] = kwpadz*0.5;
485 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
486 // positioning the FPAD volumes on previous divisions
487 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 488
937fe4a4 489//// Positioning the Strips (FSTR) in the FLT volumes /////
490
2cef3cb2 491 // Plate A (Central)
492
493 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
494
b94fa26c 495 Float_t gap = fGapA; //cm distance between the strip axis
937fe4a4 496 Float_t zpos = 0;
2cef3cb2 497 Float_t ang = 0;
937fe4a4 498 Int_t i=1,j=1;
2cef3cb2 499 nrot = 0;
500 zcoor = 0;
b94fa26c 501 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 502
503 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
504 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
505
506 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
507 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
508
509 zcoor -= zSenStrip;
510 j++;
b94fa26c 511 Int_t upDown = -1; // upDown=-1 -> Upper strip
512 // upDown=+1 -> Lower strip
937fe4a4 513 do{
b94fa26c 514 ang = atan(zcoor/radius);
2cef3cb2 515 ang *= kRaddeg;
00e5f8d9 516 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
2cef3cb2 517 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
518 ang /= kRaddeg;
b94fa26c 519 ycoor = -14.5+ kspace; //2 cm over front plate
520 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 521 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
522 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
523
524 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
525 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
526
527 j += 2;
b94fa26c 528 upDown*= -1; // Alternate strips
2cef3cb2 529 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 530 upDown*gap*TMath::Tan(ang)-
2cef3cb2 531 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 532 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 533
2cef3cb2 534 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 535 upDown*gap*TMath::Tan(ang)+
2cef3cb2 536 (zSenStrip/2)/TMath::Cos(ang);
537
b94fa26c 538 gap = fGapB;
2cef3cb2 539 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 540 upDown*gap*TMath::Tan(ang)-
2cef3cb2 541 (zSenStrip/2)/TMath::Cos(ang);
542
b94fa26c 543 ang = atan(zcoor/radius);
2cef3cb2 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
b94fa26c 549 ycoor = -14.5+ kspace; //2 cm over front plate
550 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 551 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
552 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
553
554 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
555 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
556
b94fa26c 557 ycoor = -hTof/2.+ kspace;//2 cm over front plate
2cef3cb2 558
559 // Plate B
937fe4a4 560
937fe4a4 561 nrot = 0;
562 i=1;
b94fa26c 563 upDown = 1;
564 Float_t deadRegion = 1.0;//cm
2cef3cb2 565
566 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 567 upDown*gap*TMath::Tan(ang)-
2cef3cb2 568 (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 569 deadRegion/TMath::Cos(ang);
2cef3cb2 570
b94fa26c 571 ang = atan(zpos/radius);
2cef3cb2 572 ang *= kRaddeg;
573 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
574 ang /= kRaddeg;
b94fa26c 575 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
576 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 577 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
578 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
579
580 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
581 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
582
583 i++;
b94fa26c 584 upDown*=-1;
937fe4a4 585
586 do {
2cef3cb2 587 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 588 upDown*gap*TMath::Tan(ang)-
2cef3cb2 589 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 590 ang = atan(zpos/radius);
2cef3cb2 591 ang *= kRaddeg;
00e5f8d9 592 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
2cef3cb2 593 ang /= kRaddeg;
b94fa26c 594 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
595 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 596 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
597 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
598
599 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
600 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
601
b94fa26c 602 upDown*=-1;
2cef3cb2 603 i++;
604 } while (TMath::Abs(ang*kRaddeg)<22.5);
605 //till we reach a tilting angle of 22.5 degrees
606
b94fa26c 607 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 608 zpos = zpos - zSenStrip/TMath::Cos(ang);
609
610 do {
b94fa26c 611 ang = atan(zpos/radius);
2cef3cb2 612 ang *= kRaddeg;
613 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
614 ang /= kRaddeg;
615 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
616 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
617 zpos = zpos - zSenStrip/TMath::Cos(ang);
618 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
619 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
620 i++;
621
b94fa26c 622 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
2cef3cb2 623
624 // Plate C
625
626 zpos = zpos + zSenStrip/TMath::Cos(ang);
627
628 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 629 gap*TMath::Tan(ang)-
2cef3cb2 630 (zSenStrip/2)/TMath::Cos(ang);
631
937fe4a4 632 nrot = 0;
633 i=0;
b94fa26c 634 ycoor= -hTof*0.5+kspace+gap;
937fe4a4 635
2cef3cb2 636 do {
937fe4a4 637 i++;
b94fa26c 638 ang = atan(zpos/radius);
2cef3cb2 639 ang *= kRaddeg;
640 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
641 ang /= kRaddeg;
642 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
643 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
644
645 printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
646 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
937fe4a4 647
937fe4a4 648 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 649 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
937fe4a4 650
937fe4a4 651
b94fa26c 652////////// Layers after strips /////////////////
653// honeycomb (Polyethilene) Layer after (1.2cm)
937fe4a4 654
b94fa26c 655 Float_t overSpace = fOverSpc;//cm
937fe4a4 656
b94fa26c 657 par[0] = xFLT*0.5;
937fe4a4 658 par[1] = 0.6;
b94fa26c 659 par[2] = (zFLTA *0.5);
660 ycoor = -yFLT/2 + overSpace + par[1];
2cef3cb2 661 gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
662 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 663 par[2] = (zFLTB *0.5);
2cef3cb2 664 gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
665 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 666 par[2] = (zFLTC *0.5);
2cef3cb2 667 gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
668 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 669
670// Electronics (Cu) after
671 ycoor += par[1];
b94fa26c 672 par[0] = xFLT*0.5;
2cef3cb2 673 par[1] = 1.43*0.05*0.5; // 5% of X0
b94fa26c 674 par[2] = (zFLTA *0.5);
937fe4a4 675 ycoor += par[1];
2cef3cb2 676 gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
677 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 678 par[2] = (zFLTB *0.5);
2cef3cb2 679 gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
680 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 681 par[2] = (zFLTC *0.5);
2cef3cb2 682 gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
683 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
684
685// cooling WAter after
937fe4a4 686 ycoor += par[1];
b94fa26c 687 par[0] = xFLT*0.5;
2cef3cb2 688 par[1] = 36.1*0.02*0.5; // 2% of X0
b94fa26c 689 par[2] = (zFLTA *0.5);
937fe4a4 690 ycoor += par[1];
2cef3cb2 691 gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
692 gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 693 par[2] = (zFLTB *0.5);
2cef3cb2 694 gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
695 gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 696 par[2] = (zFLTC *0.5);
2cef3cb2 697 gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
698 gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
699
b94fa26c 700// frame of Air
701 ycoor += par[1];
702 par[0] = xFLT*0.5;
703 par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
704 par[2] = (zFLTA *0.5);
705 ycoor += par[1];
706 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
707 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
708 par[2] = (zFLTB *0.5);
709 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
710 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
711 par[2] = (zFLTC *0.5);
712 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
713 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
714/* fp
2cef3cb2 715//Back Plate honycomb (2cm)
3fe3a833 716 par[0] = -1;
2cef3cb2 717 par[1] = 2 *0.5;
3fe3a833 718 par[2] = -1;
937fe4a4 719 ycoor = yFLT/2 - par[1];
2cef3cb2 720 gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
721 gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
722 gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
723 gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
724 gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
725 gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
b94fa26c 726fp */
fe4da5cc 727}
3fe3a833 728
fe4da5cc 729//_____________________________________________________________________________
68861244 730void AliTOFv1::DrawModule() const
fe4da5cc 731{
732 //
733 // Draw a shaded view of the Time Of Flight version 1
734 //
fe4da5cc 735 // Set everything unseen
cfce8870 736 gMC->Gsatt("*", "seen", -1);
fe4da5cc 737 //
738 // Set ALIC mother transparent
cfce8870 739 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 740 //
741 // Set the volumes visible
3fe3a833 742 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 743
744 gMC->Gsatt("FTOA","SEEN",1);
745 gMC->Gsatt("FTOB","SEEN",1);
746 gMC->Gsatt("FTOC","SEEN",1);
747 gMC->Gsatt("FLTA","SEEN",1);
748 gMC->Gsatt("FLTB","SEEN",1);
749 gMC->Gsatt("FLTC","SEEN",1);
750 gMC->Gsatt("FPLA","SEEN",1);
751 gMC->Gsatt("FPLB","SEEN",1);
752 gMC->Gsatt("FPLC","SEEN",1);
753 gMC->Gsatt("FSTR","SEEN",1);
754 gMC->Gsatt("FPEA","SEEN",1);
755 gMC->Gsatt("FPEB","SEEN",1);
756 gMC->Gsatt("FPEC","SEEN",1);
757
758 gMC->Gsatt("FLZ1","SEEN",0);
759 gMC->Gsatt("FLZ2","SEEN",0);
760 gMC->Gsatt("FLZ3","SEEN",0);
761 gMC->Gsatt("FLX1","SEEN",0);
762 gMC->Gsatt("FLX2","SEEN",0);
763 gMC->Gsatt("FLX3","SEEN",0);
764 gMC->Gsatt("FPAD","SEEN",0);
765
cfce8870 766 gMC->Gdopt("hide", "on");
767 gMC->Gdopt("shad", "on");
768 gMC->Gsatt("*", "fill", 7);
769 gMC->SetClipBox(".");
770 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
771 gMC->DefaultRange();
772 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
773 gMC->Gdhead(1111, "Time Of Flight");
774 gMC->Gdman(18, 4, "MAN");
775 gMC->Gdopt("hide","off");
fe4da5cc 776}
517b7f8f 777//_____________________________________________________________________________
778void AliTOFv1::DrawDetectorModules()
779{
780//
781// Draw a shaded view of the TOF detector version 1
782//
783
784 AliMC* pMC = AliMC::GetMC();
785
786//Set ALIC mother transparent
787 pMC->Gsatt("ALIC","SEEN",0);
788
789//
790//Set volumes visible
791//
792//=====> Level 1
793 // Level 1 for TOF volumes
794 gMC->Gsatt("B077","seen",0);
795
796
797//==========> Level 2
798 // Level 2
799 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
800 gMC->Gsatt("B071","seen",0);
801 gMC->Gsatt("B074","seen",0);
802 gMC->Gsatt("B075","seen",0);
803 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
804
805
806 // Level 2 of B071
807 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
808 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
809 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
810 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
811 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
812 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
813 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
814 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
815 gMC->Gsatt("BTO1","seen",0);
816
817
818 // Level 2 of B074
819 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
820 gMC->Gsatt("BTO2","seen",0);
821
822 // Level 2 of B075
823 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
824 gMC->Gsatt("BTO3","seen",0);
825
826// ==================> Level 3
827 // Level 3 of B071 / Level 2 of BTO1
828 gMC->Gsatt("FTOC","seen",-2);
829 gMC->Gsatt("FTOB","seen",-2);
830 gMC->Gsatt("FTOA","seen",-2);
831
832 // Level 3 of B074 / Level 2 of BTO2
833 // -> cfr previous settings
834
835 // Level 3 of B075 / Level 2 of BTO3
836 // -> cfr previous settings
837
838 gMC->Gdopt("hide","on");
839 gMC->Gdopt("shad","on");
840 gMC->Gsatt("*", "fill", 5);
841 gMC->SetClipBox(".");
842 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
843 gMC->DefaultRange();
844 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
845 gMC->Gdhead(1111,"TOF detector V1");
846 gMC->Gdman(18, 4, "MAN");
847 gMC->Gdopt("hide","off");
848}
849
850//_____________________________________________________________________________
851void AliTOFv1::DrawDetectorStrips()
852{
853//
854// Draw a shaded view of the TOF strips for version 1
855//
856
857 AliMC* pMC = AliMC::GetMC();
858
859//Set ALIC mother transparent
860 pMC->Gsatt("ALIC","SEEN",0);
861
862//
863//Set volumes visible
864//=====> Level 1
865 // Level 1 for TOF volumes
866 gMC->Gsatt("B077","seen",0);
867
868//==========> Level 2
869 // Level 2
870 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
871 gMC->Gsatt("B071","seen",0);
872 gMC->Gsatt("B074","seen",0);
873 gMC->Gsatt("B075","seen",0);
874 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
875
876 // Level 2 of B071
877 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
878 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
879 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
880 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
881 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
882 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
883 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
884 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
885 gMC->Gsatt("BTO1","seen",0);
886
887// ==================> Level 3
888 // Level 3 of B071 / Level 2 of BTO1
889 gMC->Gsatt("FTOC","seen",0);
890 gMC->Gsatt("FTOB","seen",0);
891 gMC->Gsatt("FTOA","seen",0);
892
893 // Level 3 of B074 / Level 2 of BTO2
894 // -> cfr previous settings
895
896 // Level 3 of B075 / Level 2 of BTO3
897 // -> cfr previous settings
898
899
900// ==========================> Level 4
901 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
902 gMC->Gsatt("FLTC","seen",0);
903 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
904 gMC->Gsatt("FLTB","seen",0);
905 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
906 gMC->Gsatt("FLTA","seen",0);
907
908 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
909 // -> cfr previous settings
910 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
911 // -> cfr previous settings
912
913 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
914 // -> cfr previous settings
915
916//======================================> Level 5
917 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
918 gMC->Gsatt("FALC","seen",0); // no children for FALC
919 gMC->Gsatt("FSTR","seen",-2);
920 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
921 gMC->Gsatt("FECC","seen",0); // no children for FECC
922 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
923 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
924
925 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
926 gMC->Gsatt("FALB","seen",0); // no children for FALB
927//--> gMC->Gsatt("FSTR","seen",-2);
928
929
930 // -> cfr previous settings
931 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
932 gMC->Gsatt("FECB","seen",0); // no children for FECB
933 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
934 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
935
936 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
937 gMC->Gsatt("FALA","seen",0); // no children for FALB
938//--> gMC->Gsatt("FSTR","seen",-2);
939 // -> cfr previous settings
940 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
941 gMC->Gsatt("FECA","seen",0); // no children for FECA
942 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
943 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
944
945 // Level 2 of B074
946 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
947 gMC->Gsatt("BTO2","seen",0);
948
949 // Level 2 of B075
950 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
951 gMC->Gsatt("BTO3","seen",0);
952
953// for others Level 5, cfr. previous settings
954
955 gMC->Gdopt("hide","on");
956 gMC->Gdopt("shad","on");
957 gMC->Gsatt("*", "fill", 5);
958 gMC->SetClipBox(".");
959 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
960 gMC->DefaultRange();
961 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
962 gMC->Gdhead(1111,"TOF Strips V1");
963 gMC->Gdman(18, 4, "MAN");
964 gMC->Gdopt("hide","off");
965}
fe4da5cc 966
3fe3a833 967//_____________________________________________________________________________
fe4da5cc 968void AliTOFv1::CreateMaterials()
969{
970 //
3fe3a833 971 // Define materials for the Time Of Flight
fe4da5cc 972 //
973 AliTOF::CreateMaterials();
974}
975
3fe3a833 976//_____________________________________________________________________________
fe4da5cc 977void AliTOFv1::Init()
978{
979 //
3fe3a833 980 // Initialise the detector after the geometry has been defined
981 //
ab76897d 982 printf("**************************************"
983 " TOF "
984 "**************************************\n");
2cef3cb2 985 printf("\n Version 1 of TOF initialing, "
986 "TOF with holes for PHOS detector\n");
ab76897d 987
fe4da5cc 988 AliTOF::Init();
ab76897d 989
2cef3cb2 990 fIdFTOA = gMC->VolId("FTOA");
991 fIdFTOB = gMC->VolId("FTOB");
992 fIdFTOC = gMC->VolId("FTOC");
993 fIdFLTA = gMC->VolId("FLTA");
994 fIdFLTB = gMC->VolId("FLTB");
995 fIdFLTC = gMC->VolId("FLTC");
ab76897d 996
997 printf("**************************************"
998 " TOF "
999 "**************************************\n");
fe4da5cc 1000}
1001
3fe3a833 1002//_____________________________________________________________________________
fe4da5cc 1003void AliTOFv1::StepManager()
1004{
3fe3a833 1005 //
1006 // Procedure called at each step in the Time Of Flight
1007 //
0a6d8768 1008 TLorentzVector mom, pos;
2cef3cb2 1009 Float_t xm[3],pm[3],xpad[3],ppad[3];
1010 Float_t hits[13],phi,phid,z;
1011 Int_t vol[5];
b94fa26c 1012 Int_t sector, plate, padx, padz, strip;
1013 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1014 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1015 Float_t incidenceAngle;
826b71ec 1016
1017 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1018 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1019 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1020 {
1021 // getting information about hit volumes
826b71ec 1022
b94fa26c 1023 padzid=gMC->CurrentVolOffID(2,copy);
1024 padz=copy;
826b71ec 1025
b94fa26c 1026 padxid=gMC->CurrentVolOffID(1,copy);
1027 padx=copy;
826b71ec 1028
b94fa26c 1029 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1030 strip=copy;
1031
0a6d8768 1032 gMC->TrackPosition(pos);
1033 gMC->TrackMomentum(mom);
826b71ec 1034
2cef3cb2 1035// Double_t NormPos=1./pos.Rho();
b94fa26c 1036 Double_t normMom=1./mom.Rho();
2cef3cb2 1037
1038// getting the cohordinates in pad ref system
1039 xm[0] = (Float_t)pos.X();
1040 xm[1] = (Float_t)pos.Y();
1041 xm[2] = (Float_t)pos.Z();
1042
b94fa26c 1043 pm[0] = (Float_t)mom.X()*normMom;
1044 pm[1] = (Float_t)mom.Y()*normMom;
1045 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1046
1047 gMC->Gmtod(xm,xpad,1);
1048 gMC->Gmtod(pm,ppad,2);
e59d8a81 1049 if(ppad[1]>1.) ppad[1]=1.;
b94fa26c 1050 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1051
1052 z = pos[2];
2cef3cb2 1053
1054 plate = 0;
1055 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1056 if (z < (fZlenA*0.5+fZlenB) &&
1057 z > fZlenA*0.5) plate = 4;
1058 if (z >-(fZlenA*0.5+fZlenB) &&
1059 z < -fZlenA*0.5) plate = 2;
1060 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1061 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1062
1063 phi = pos.Phi();
1064 phid = phi*kRaddeg+180.;
826b71ec 1065 sector = Int_t (phid/20.);
1066 sector++;
1067
0a6d8768 1068 for(i=0;i<3;++i) {
2cef3cb2 1069 hits[i] = pos[i];
1070 hits[i+3] = pm[i];
0a6d8768 1071 }
2cef3cb2 1072
1073 hits[6] = mom.Rho();
1074 hits[7] = pos[3];
1075 hits[8] = xpad[0];
1076 hits[9] = xpad[1];
1077 hits[10]= xpad[2];
b94fa26c 1078 hits[11]= incidenceAngle;
2cef3cb2 1079 hits[12]= gMC->Edep();
1080
1081 vol[0]= sector;
1082 vol[1]= plate;
1083 vol[2]= strip;
b94fa26c 1084 vol[3]= padx;
1085 vol[4]= padz;
2cef3cb2 1086
1087 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1088 }
1089}
3fe3a833 1090