add un-use functionality to clusters
[u/mrichter/AliRoot.git] / TOF / AliTOFv4T0.cxx
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d599d913 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
88cb7938 16/* $Id$ */
d599d913 17
18///////////////////////////////////////////////////////////////////////////////
da3d3acd 19// //
d599d913 20// This class contains the functions for version 4 of the Time Of Flight //
21// detector. //
da3d3acd 22// //
23// VERSION WITH 5 MODULES AND TILTED STRIPS //
24// //
0f4a7374 25// FULL COVERAGE VERSION +OPTION for PHOS holes //
da3d3acd 26// //
27// Author: //
28// Fabrizio Pierella //
29// University of Bologna - Italy //
30// //
31// //
32//Begin_Html //
33/* //
34<img src="picts/AliTOFv4T0Class.gif"> //
35*/ //
36//End_Html //
d599d913 37// //
38///////////////////////////////////////////////////////////////////////////////
39
0e46b9ae 40#include "TLorentzVector.h"
d3c7bfac 41#include "TVirtualMC.h"
d599d913 42
88cb7938 43#include "AliConst.h"
0e46b9ae 44#include "AliLog.h"
d3c7bfac 45#include "AliMagF.h"
0e46b9ae 46#include "AliMC.h"
47#include "AliRun.h"
e6add757 48#include "AliTrackReference.h"
d3c7bfac 49
50#include "AliTOFGeometry.h"
51#include "AliTOFGeometryV4.h"
52#include "AliTOFv4T0.h"
53
0e46b9ae 54extern TDirectory *gDirectory;
55extern TVirtualMC *gMC;
56
57extern AliRun *gAlice;
58
d599d913 59ClassImp(AliTOFv4T0)
d3c7bfac 60
d599d913 61//_____________________________________________________________________________
655e379f 62 AliTOFv4T0::AliTOFv4T0():
63 fIdFTOA(-1),
64 fIdFTOB(-1),
65 fIdFTOC(-1),
66 fIdFLTA(-1),
67 fIdFLTB(-1),
68 fIdFLTC(-1),
69 fTOFHoles(kFALSE)
d599d913 70{
71 //
72 // Default constructor
73 //
74}
75
76//_____________________________________________________________________________
655e379f 77AliTOFv4T0::AliTOFv4T0(const char *name, const char *title):
78 AliTOF(name,title,"tzero"),
79 fIdFTOA(-1),
80 fIdFTOB(-1),
81 fIdFTOC(-1),
82 fIdFLTA(-1),
83 fIdFLTB(-1),
84 fIdFLTC(-1),
85 fTOFHoles(kFALSE)
d599d913 86{
87 //
88 // Standard constructor
89 //
90 //
91 // Check that FRAME is there otherwise we have no place where to
92 // put TOF
0f4a7374 93
94
0e46b9ae 95 AliModule* frame = (AliModule*)gAlice->GetModule("FRAME");
d599d913 96 if(!frame) {
d076c8d5 97 AliFatal("TOF needs FRAME to be present");
0f4a7374 98 } else{
99
100 if (fTOFGeometry) delete fTOFGeometry;
d3c7bfac 101 fTOFGeometry = new AliTOFGeometryV4();
d599d913 102
0f4a7374 103 if(frame->IsVersion()==1) {
d076c8d5 104 AliInfo(Form("Frame version %d", frame->IsVersion()));
105 AliInfo("Full Coverage for TOF");
0f4a7374 106 fTOFHoles=false;}
107 else {
d076c8d5 108 AliInfo(Form("Frame version %d", frame->IsVersion()));
109 AliInfo("TOF with Holes for PHOS");
0f4a7374 110 fTOFHoles=true;}
111 }
74ea065c 112 fTOFGeometry->SetHoles(fTOFHoles);
d3c7bfac 113
114 // Save the geometry
115 TDirectory* saveDir = gDirectory;
33c3c91a 116 AliRunLoader::Instance()->CdGAFile();
d3c7bfac 117 fTOFGeometry->Write("TOFgeometry");
118 saveDir->cd();
119
0f4a7374 120}
d599d913 121
122//_____________________________________________________________________________
123void AliTOFv4T0::CreateGeometry()
124{
125 //
126 // Create geometry for Time Of Flight version 0
127 //
128 //Begin_Html
129 /*
130 <img src="picts/AliTOFv4T0.gif">
131 */
132 //End_Html
133 //
134 // Creates common geometry
135 //
136 AliTOF::CreateGeometry();
137}
138
0f4a7374 139
d599d913 140//_____________________________________________________________________________
141void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
142 Float_t zlenB, Float_t zlenA, Float_t ztof0)
143{
144 //
145 // Definition of the Time Of Fligh Resistive Plate Chambers
146 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
d3c7bfac 147
0f4a7374 148 Float_t ycoor;
d599d913 149 Float_t par[3];
150 Int_t *idtmed = fIdtmed->GetArray()-499;
151 Int_t idrotm[100];
152 Int_t nrot = 0;
0f4a7374 153
d3c7bfac 154 Float_t radius = fTOFGeometry->Rmin()+2.;//cm
0f4a7374 155
d599d913 156 par[0] = xtof * 0.5;
157 par[1] = ytof * 0.5;
158 par[2] = zlenC * 0.5;
159 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
160 par[2] = zlenB * 0.5;
161 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
162 par[2] = zlenA * 0.5;
163 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 164
165
166 // Positioning of modules
167
168 Float_t zcor1 = ztof0 - zlenC*0.5;
169 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
170 Float_t zcor3 = 0.;
171
172 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
173 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
0f4a7374 174
43808676 175 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
176 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
177 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
178 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
179 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
180 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
181
182 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
183 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
184 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
185 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
186 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
187 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
188
189 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
0f4a7374 190 if(!fTOFHoles)gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
43808676 191 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
192
0f4a7374 193
7e6dce66 194 Float_t db = 0.5; // cm
d599d913 195 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 196
d3c7bfac 197 xFLT = fTOFGeometry->StripLength();
d599d913 198 yFLT = ytof;
199 zFLTA = zlenA;
200 zFLTB = zlenB;
201 zFLTC = zlenC;
43808676 202
d3c7bfac 203 xFST = xFLT - dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->DeadBndX()*2.; // cm
43808676 204
205 // Sizes of MRPC pads
206
7e6dce66 207 Float_t yPad = 0.505; //cm
d599d913 208
43808676 209 // Large not sensitive volumes with Insensitive Freon
d599d913 210 par[0] = xFLT*0.5;
211 par[1] = yFLT*0.5;
212
d076c8d5 213 AliDebug(1, "************************* TOF geometry **************************");
43808676 214
d599d913 215 par[2] = (zFLTA *0.5);
216 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
217 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 218
d599d913 219 par[2] = (zFLTB * 0.5);
220 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
221 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 222
d599d913 223 par[2] = (zFLTC * 0.5);
224 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
225 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
43808676 226
227 ///// Layers of Aluminum before and after detector /////
228 ///// Aluminum Box for Modules (1.8 mm thickness) /////
229 ///// lateral walls not simulated for the time being
0f4a7374 230 // const Float_t khAlWall = 0.18;
43808676 231 // fp to be checked
232 const Float_t khAlWall = 0.11;
d599d913 233 par[0] = xFLT*0.5;
7e6dce66 234 par[1] = khAlWall/2.; // cm
d599d913 235 ycoor = -yFLT/2 + par[1];
236 par[2] = (zFLTA *0.5);
237 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
238 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
239 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
240 par[2] = (zFLTB *0.5);
241 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
242 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
243 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
244 par[2] = (zFLTC *0.5);
245 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
246 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
247 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
248
43808676 249 ///////////////// Detector itself //////////////////////
250
d3c7bfac 251 const Float_t kdeadBound = dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->DeadBndZ(); //cm non-sensitive between the pad edge
43808676 252 //and the boundary of the strip
d3c7bfac 253 const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x
254 const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z
43808676 255
d3c7bfac 256 Float_t zSenStrip = fTOFGeometry->ZPad() * fTOFGeometry->NpadZ(); // cm
d599d913 257 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 258
d599d913 259 par[0] = xFLT*0.5;
da3d3acd 260 par[1] = yPad*0.5;
d599d913 261 par[2] = stripWidth*0.5;
262
43808676 263 // new description for strip volume -double stack strip-
264 // -- all constants are expressed in cm
265 // heigth of different layers
266 const Float_t khhony = 0.8 ; // heigth of HONY Layer
267 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
d599d913 268 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
269 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
7e6dce66 270 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
d599d913 271 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
272 const Float_t kwsensmz = 2*3.5 ; // cm
273 const Float_t klsensmx = 48*2.5; // cm
274 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
275 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
276
277 // heigth of the FSTR Volume (the strip volume)
278 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
279 // width of the FSTR Volume (the strip volume)
280 const Float_t kwstripz = 10.;
281 // length of the FSTR Volume (the strip volume)
282 const Float_t klstripx = 122.;
283
284 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
7e6dce66 285 // Coordinates of the strip center in the strip reference frame;
0f4a7374 286 // used for positioninG internal strip volumes
da3d3acd 287 Float_t posfp[3]={0.,0.,0.};
43808676 288
d599d913 289
0f4a7374 290 // FSTR volume definition-filling this volume with non sensitive Gas Mixture
d599d913 291 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
292 //-- HONY Layer definition
43808676 293 // parfp[0] = -1;
d599d913 294 parfp[1] = khhony*0.5;
43808676 295 // parfp[2] = -1;
d599d913 296 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
297 // positioning 2 HONY Layers on FSTR volume
43808676 298
d599d913 299 posfp[1]=-khstripy*0.5+parfp[1];
300 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
301 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 302
d599d913 303 //-- PCB Layer definition
0f4a7374 304
d599d913 305 parfp[1] = khpcby*0.5;
306 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
307 // positioning 2 PCB Layers on FSTR volume
308 posfp[1]=-khstripy*0.5+khhony+parfp[1];
309 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
310 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
311 // positioning the central PCB layer
312 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 313
314
315
d599d913 316 //-- MYLAR Layer definition
0f4a7374 317
d599d913 318 parfp[1] = khmyly*0.5;
319 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
320 // positioning 2 MYLAR Layers on FSTR volume
da3d3acd 321 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
d599d913 322 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
323 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
324 // adding further 2 MYLAR Layers on FSTR volume
325 posfp[1] = khpcby*0.5+parfp[1];
326 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
327 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 328
329
d599d913 330 //-- Graphite Layer definition
0f4a7374 331
d599d913 332 parfp[1] = khgraphy*0.5;
333 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
334 // positioning 2 Graphite Layers on FSTR volume
335 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
336 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
337 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
338 // adding further 2 Graphite Layers on FSTR volume
339 posfp[1] = khpcby*0.5+khmyly+parfp[1];
340 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
341 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 342
343
d599d913 344 //-- Glass (EXT. +Semi INT.) Layer definition
0f4a7374 345
d599d913 346 parfp[1] = khglasseiy*0.5;
347 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
348 // positioning 2 Glass Layers on FSTR volume
349 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
350 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
351 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
352 // adding further 2 Glass Layers on FSTR volume
353 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
354 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
355 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 356
d599d913 357
358 //-- Sensitive Mixture Layer definition
0f4a7374 359
d599d913 360 parfp[0] = klsensmx*0.5;
361 parfp[1] = khsensmy*0.5;
362 parfp[2] = kwsensmz*0.5;
363 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
364 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
365 // positioning 2 gas Layers on FSTR volume
366 // the upper is insensitive freon
367 // while the remaining is sensitive
368 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
369 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
370 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 371
d599d913 372 // dividing FSEN along z in knz=2 and along x in knx=48
0f4a7374 373
d599d913 374 gMC->Gsdvn("FSEZ","FSEN",knz,3);
375 gMC->Gsdvn("FSEX","FSEZ",knx,1);
376
377 // FPAD volume definition
0f4a7374 378
da3d3acd 379 parfp[0] = klpadx*0.5;
d599d913 380 parfp[1] = khsensmy*0.5;
381 parfp[2] = kwpadz*0.5;
382 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
383 // positioning the FPAD volumes on previous divisions
384 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
385
da3d3acd 386
0f4a7374 387 ///////////////////Positioning A module//////////////////////////
da3d3acd 388
0f4a7374 389
390 for(Int_t istrip =0; istrip < fTOFGeometry->NStripA(); istrip++){
391
392 Float_t ang = fTOFGeometry->GetAngles(2,istrip);
393 AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
43808676 394 ang /= kRaddeg;
0f4a7374 395 Float_t zpos = tan(ang)*radius;
396 Float_t ypos= fTOFGeometry->GetHeights(2,istrip);
d3c7bfac 397 gMC->Gspos("FSTR",fTOFGeometry->NStripA()-istrip,"FLTA",0.,ypos, zpos,idrotm[0], "ONLY");
d076c8d5 398 AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius ,ang*kRaddeg,istrip));
da3d3acd 399 }
0f4a7374 400
401
402 ///////////////////Positioning B module//////////////////////////
403
404 for(Int_t istrip =0; istrip < fTOFGeometry->NStripB(); istrip++){
405
406 Float_t ang = fTOFGeometry->GetAngles(3,istrip);
407 AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
43808676 408 ang /= kRaddeg;
0f4a7374 409 Float_t zpos = tan(ang)*radius+(zFLTA*0.5+zFLTB*0.5+db);
410 Float_t ypos= fTOFGeometry->GetHeights(3,istrip);
411 gMC->Gspos("FSTR",istrip+1,"FLTB",0.,ypos, zpos,idrotm[nrot], "ONLY");
d076c8d5 412 AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip));
0f4a7374 413 }
414
43808676 415
0f4a7374 416 ///////////////////Positioning C module//////////////////////////
417
418 for(Int_t istrip =0; istrip < fTOFGeometry->NStripC(); istrip++){
419
420 Float_t ang = fTOFGeometry->GetAngles(4,istrip);
421 AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
43808676 422 ang /= kRaddeg;
0f4a7374 423 Float_t zpos = tan(ang)*radius+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
424 Float_t ypos= fTOFGeometry->GetHeights(4,istrip);
425 gMC->Gspos("FSTR",istrip+1,"FLTC",0.,ypos, zpos,idrotm[nrot], "ONLY");
d076c8d5 426 AliDebug(1, Form("y = %f, z = %f, z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip));
0f4a7374 427 }
428
43808676 429 ////////// Layers after strips /////////////////
430 // Al Layer thickness (2.3mm) factor 0.7
431
d3c7bfac 432 Float_t overSpace = dynamic_cast<AliTOFGeometryV4*>(fTOFGeometry)->OverSpc();//cm
43808676 433
d599d913 434 par[0] = xFLT*0.5;
43808676 435 par[1] = 0.115*0.7; // factor 0.7
d599d913 436 par[2] = (zFLTA *0.5);
437 ycoor = -yFLT/2 + overSpace + par[1];
43808676 438 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
d599d913 439 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
440 par[2] = (zFLTB *0.5);
43808676 441 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
d599d913 442 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
443 par[2] = (zFLTC *0.5);
43808676 444 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
d599d913 445 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 446
447
448 // plexiglass thickness: 1.5 mm ; factor 0.3
0f4a7374 449
d599d913 450 ycoor += par[1];
451 par[0] = xFLT*0.5;
43808676 452 par[1] = 0.075*0.3; // factor 0.3
d599d913 453 par[2] = (zFLTA *0.5);
454 ycoor += par[1];
43808676 455 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
d599d913 456 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
457 par[2] = (zFLTB *0.5);
43808676 458 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
d599d913 459 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
460 par[2] = (zFLTC *0.5);
43808676 461 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
d599d913 462 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 463
464 // frame of Air
0f4a7374 465
d599d913 466 ycoor += par[1];
467 par[0] = xFLT*0.5;
43808676 468 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
d599d913 469 par[2] = (zFLTA *0.5);
470 ycoor += par[1];
471 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
472 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
473 par[2] = (zFLTB *0.5);
474 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
475 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
476 par[2] = (zFLTC *0.5);
477 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
478 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 479
480
481 // start with cards and cooling tubes
482 // finally, cards, cooling tubes and layer for thermal dispersion
483 // 3 volumes
484 // card volume definition
485
486 // see GEOM200 in GEANT manual
0f4a7374 487
488
43808676 489 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
490
491 Float_t cardpar[3];
492 cardpar[0]= 61.;
493 cardpar[1]= 5.;
494 cardpar[2]= 0.1;
495 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
496 //alu plate volume definition
497 cardpar[1]= 3.5;
498 cardpar[2]= 0.05;
499 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
500
501
502 // central module positioning (FAIA)
503 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
504 cardpos[0]= 0.;
505 cardpos[1]= -0.5;
506 cardpos[2]= -53.;
507 Float_t aplpos1 = -2.;
508 Int_t icard;
0f4a7374 509 for (icard=0; icard < fTOFGeometry->NStripA(); ++icard) {
43808676 510 cardpos[2]= cardpos[2]+stepforcardA;
511 aplpos2 = cardpos[2]+0.15;
da3d3acd 512 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
43808676 513 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
514
515 }
516
517
518 // intermediate module positioning (FAIB)
519 Float_t stepforcardB= 7.05;
520 cardpos[2]= -70.5;
0f4a7374 521 for (icard=0; icard < fTOFGeometry->NStripB(); ++icard) {
43808676 522 cardpos[2]= cardpos[2]+stepforcardB;
da3d3acd 523 aplpos2 = cardpos[2]+0.15;
524 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
525 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
43808676 526 }
527
528
529 // outer module positioning (FAIC)
530 Float_t stepforcardC= 8.45238;
531 cardpos[2]= -88.75;
0f4a7374 532 for (icard=0; icard < fTOFGeometry->NStripC(); ++icard) {
43808676 533 cardpos[2]= cardpos[2]+stepforcardC;
534 aplpos2 = cardpos[2]+0.15;
da3d3acd 535 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
43808676 536 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
537 }
538
539 // tube volume definition
0f4a7374 540
43808676 541 Float_t tubepar[3];
542 tubepar[0]= 0.;
543 tubepar[1]= 0.4;
544 tubepar[2]= 61.;
545 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
546 tubepar[0]= 0.;
547 tubepar[1]= 0.35;
548 tubepar[2]= 61.;
549 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
550 // positioning water tube into the steel one
551 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
552
553
554 // rotation matrix
555 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
556 // central module positioning (FAIA)
557 Float_t tubepos[3], tdis=0.6;
558 tubepos[0]= 0.;
559 tubepos[1]= cardpos[1];
560 tubepos[2]= -53.+tdis;
561 // tub1pos = 5.;
562 Int_t itub;
0f4a7374 563 for (itub=0; itub < fTOFGeometry->NStripA(); ++itub) {
43808676 564 tubepos[2]= tubepos[2]+stepforcardA;
565 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
566 "ONLY");
567 }
568
569
570 // intermediate module positioning (FAIB)
571 tubepos[2]= -70.5+tdis;
0f4a7374 572 for (itub=0; itub < fTOFGeometry->NStripB(); ++itub) {
43808676 573 tubepos[2]= tubepos[2]+stepforcardB;
574 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
575 "ONLY");
576 }
577
578 // outer module positioning (FAIC)
579 tubepos[2]= -88.75+tdis;
0f4a7374 580 for (itub=0; itub < fTOFGeometry->NStripC(); ++itub) {
43808676 581 tubepos[2]= tubepos[2]+stepforcardC;
582 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
583 "ONLY");
584 }
585
d599d913 586}
d599d913 587//_____________________________________________________________________________
ba380e33 588void AliTOFv4T0::DrawModule() const
d599d913 589{
590 //
591 // Draw a shaded view of the Time Of Flight version 4
592 //
593 // Set everything unseen
594 gMC->Gsatt("*", "seen", -1);
595 //
596 // Set ALIC mother transparent
597 gMC->Gsatt("ALIC","SEEN",0);
598 //
599 // Set the volumes visible
600 gMC->Gsatt("ALIC","SEEN",0);
601
602 gMC->Gsatt("FTOA","SEEN",1);
603 gMC->Gsatt("FTOB","SEEN",1);
604 gMC->Gsatt("FTOC","SEEN",1);
605 gMC->Gsatt("FLTA","SEEN",1);
606 gMC->Gsatt("FLTB","SEEN",1);
607 gMC->Gsatt("FLTC","SEEN",1);
608 gMC->Gsatt("FPLA","SEEN",1);
609 gMC->Gsatt("FPLB","SEEN",1);
610 gMC->Gsatt("FPLC","SEEN",1);
611 gMC->Gsatt("FSTR","SEEN",1);
612 gMC->Gsatt("FPEA","SEEN",1);
613 gMC->Gsatt("FPEB","SEEN",1);
614 gMC->Gsatt("FPEC","SEEN",1);
615
616 gMC->Gsatt("FLZ1","SEEN",0);
617 gMC->Gsatt("FLZ2","SEEN",0);
618 gMC->Gsatt("FLZ3","SEEN",0);
619 gMC->Gsatt("FLX1","SEEN",0);
620 gMC->Gsatt("FLX2","SEEN",0);
621 gMC->Gsatt("FLX3","SEEN",0);
622 gMC->Gsatt("FPAD","SEEN",0);
623
624 gMC->Gdopt("hide", "on");
625 gMC->Gdopt("shad", "on");
626 gMC->Gsatt("*", "fill", 7);
627 gMC->SetClipBox(".");
628 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
629 gMC->DefaultRange();
630 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
631 gMC->Gdhead(1111, "Time Of Flight");
632 gMC->Gdman(18, 4, "MAN");
633 gMC->Gdopt("hide","off");
634}
635//_____________________________________________________________________________
7aeeaf38 636void AliTOFv4T0::DrawDetectorModules() const
d599d913 637{
638//
639// Draw a shaded view of the TOF detector version 4
640//
641
88cb7938 642
643//Set ALIC mother transparent
4c475d27 644 gMC->Gsatt("ALIC","SEEN",0);
d599d913 645
646//
647//Set volumes visible
648//
649//=====> Level 1
650 // Level 1 for TOF volumes
651 gMC->Gsatt("B077","seen",0);
652
653
654//==========> Level 2
655 // Level 2
656 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
657 gMC->Gsatt("B071","seen",0);
658 gMC->Gsatt("B074","seen",0);
659 gMC->Gsatt("B075","seen",0);
660 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
661
662
663 // Level 2 of B071
664 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
665 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
666 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
667 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
668 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
669 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
670 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
671 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
672 gMC->Gsatt("BTO1","seen",0);
673
674
675 // Level 2 of B074
676 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
677 gMC->Gsatt("BTO2","seen",0);
678
679 // Level 2 of B075
680 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
681 gMC->Gsatt("BTO3","seen",0);
682
683// ==================> Level 3
684 // Level 3 of B071 / Level 2 of BTO1
685 gMC->Gsatt("FTOC","seen",-2);
686 gMC->Gsatt("FTOB","seen",-2);
687 gMC->Gsatt("FTOA","seen",-2);
688
689 // Level 3 of B074 / Level 2 of BTO2
690 // -> cfr previous settings
691
692 // Level 3 of B075 / Level 2 of BTO3
693 // -> cfr previous settings
694
695 gMC->Gdopt("hide","on");
696 gMC->Gdopt("shad","on");
697 gMC->Gsatt("*", "fill", 5);
698 gMC->SetClipBox(".");
699 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
700 gMC->DefaultRange();
701 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
702 gMC->Gdhead(1111,"TOF detector V1");
703 gMC->Gdman(18, 4, "MAN");
704 gMC->Gdopt("hide","off");
705}
706
707//_____________________________________________________________________________
7aeeaf38 708void AliTOFv4T0::DrawDetectorStrips() const
d599d913 709{
710 //
711 // Draw a shaded view of the TOF strips for version 4
712 //
713
d599d913 714 //Set ALIC mother transparent
4c475d27 715 gMC->Gsatt("ALIC","SEEN",0);
d599d913 716
717 //
718 //Set volumes visible
719 //=====> Level 1
720 // Level 1 for TOF volumes
721 gMC->Gsatt("B077","seen",0);
722
723 //==========> Level 2
724 // Level 2
725 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
726 gMC->Gsatt("B071","seen",0);
727 gMC->Gsatt("B074","seen",0);
728 gMC->Gsatt("B075","seen",0);
729 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
730
731 // Level 2 of B071
732 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
733 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
734 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
735 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
736 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
737 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
738 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
739 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
740 gMC->Gsatt("BTO1","seen",0);
741
742 // ==================> Level 3
743 // Level 3 of B071 / Level 2 of BTO1
744 gMC->Gsatt("FTOC","seen",0);
745 gMC->Gsatt("FTOB","seen",0);
746 gMC->Gsatt("FTOA","seen",0);
747
748 // Level 3 of B074 / Level 2 of BTO2
749 // -> cfr previous settings
750
751 // Level 3 of B075 / Level 2 of BTO3
752 // -> cfr previous settings
753
754
755 // ==========================> Level 4
756 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
757 gMC->Gsatt("FLTC","seen",0);
758 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
759 gMC->Gsatt("FLTB","seen",0);
760 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
761 gMC->Gsatt("FLTA","seen",0);
762
763 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
764 // -> cfr previous settings
765 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
766 // -> cfr previous settings
767
768 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
769 // -> cfr previous settings
770
771 //======================================> Level 5
772 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
773 gMC->Gsatt("FALC","seen",0); // no children for FALC
774 gMC->Gsatt("FSTR","seen",-2);
775 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
776 gMC->Gsatt("FECC","seen",0); // no children for FECC
777 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
778 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
779
780 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
781 gMC->Gsatt("FALB","seen",0); // no children for FALB
782 //--> gMC->Gsatt("FSTR","seen",-2);
783
784
785 // -> cfr previous settings
786 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
787 gMC->Gsatt("FECB","seen",0); // no children for FECB
788 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
789 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
790
791 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
792 gMC->Gsatt("FALA","seen",0); // no children for FALB
793 //--> gMC->Gsatt("FSTR","seen",-2);
794 // -> cfr previous settings
795 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
796 gMC->Gsatt("FECA","seen",0); // no children for FECA
797 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
798 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
799
800 // Level 2 of B074
801 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
802 gMC->Gsatt("BTO2","seen",0);
803
804 // Level 2 of B075
805 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
806 gMC->Gsatt("BTO3","seen",0);
807
808 // for others Level 5, cfr. previous settings
809
810 gMC->Gdopt("hide","on");
811 gMC->Gdopt("shad","on");
812 gMC->Gsatt("*", "fill", 5);
813 gMC->SetClipBox(".");
814 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
815 gMC->DefaultRange();
816 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
817 gMC->Gdhead(1111,"TOF Strips V1");
818 gMC->Gdman(18, 4, "MAN");
819 gMC->Gdopt("hide","off");
820}
821
822//_____________________________________________________________________________
823void AliTOFv4T0::CreateMaterials()
824{
825 //
826 // Define materials for the Time Of Flight
827 //
d3c7bfac 828 //AliTOF::CreateMaterials();
829
830 //
831 // Defines TOF materials for all versions
832 // Revision: F. Pierella 18-VI-2002
833 //
834
f7a1cc68 835 AliMagF *magneticField = (AliMagF*)((AliMagF*)TGeoGlobalMagField::Instance()->GetField());
0e46b9ae 836
837 Int_t isxfld = magneticField->Integ();
838 Float_t sxmgmx = magneticField->Max();
839
d3c7bfac 840 //--- Quartz (SiO2) to simulate float glass
841 // density tuned to have correct float glass
842 // radiation length
843 Float_t aq[2] = { 28.0855,15.9994 };
844 Float_t zq[2] = { 14.,8. };
845 Float_t wq[2] = { 1.,2. };
846 Float_t dq = 2.55; // std value: 2.2
847 Int_t nq = -2;
848
849 // --- Freon C2F4H2 (TOF-TDR pagg.)
850 // Geant Manual CONS110-1, pag. 43 (Geant, Detector Description and Simulation Tool)
851 Float_t afre[3] = {12.011,18.998,1.007};
852 Float_t zfre[3] = { 6., 9., 1.};
853 Float_t wfre[3] = { 2., 4., 2.};
854 Float_t densfre = 0.00375;
855// http://www.fi.infn.it/sezione/prevprot/gas/freon.html
856 Int_t nfre = -3;
857/*
858 //-- Isobutane quencher C4H10 (5% in the sensitive mixture)
859 Float_t aiso[2] = {12.011,1.007};
860 Float_t ziso[2] = { 6., 1.};
861 Float_t wiso[2] = { 4., 10.};
862 Float_t densiso = .......; // (g/cm3) density
863 Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
864 //-- SF6 (5% in the sensitive mixture)
865 Float_t asf[3] = {32.066,18.998};
866 Float_t zsf[3] = { 16., 9.};
867 Float_t wsf[3] = { 1., 6.};
868 Float_t denssf = .....; // (g/cm3) density
869 Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
870*/
871 // --- CO2
872 Float_t ac[2] = {12.,16.};
873 Float_t zc[2] = { 6., 8.};
874 Float_t wc[2] = { 1., 2.};
875 Float_t dc = .001977;
876 Int_t nc = -2;
877 // For mylar (C5H4O2)
878 Float_t amy[3] = { 12., 1., 16. };
879 Float_t zmy[3] = { 6., 1., 8. };
880 Float_t wmy[3] = { 5., 4., 2. };
881 Float_t dmy = 1.39;
882 Int_t nmy = -3;
883 // For polyethilene (CH2) - honeycomb -
884 Float_t ape[2] = { 12., 1. };
885 Float_t zpe[2] = { 6., 1. };
886 Float_t wpe[2] = { 1., 2. };
887 Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
888 Int_t npe = -2;
889 // --- G10
890 Float_t ag10[4] = { 12.,1.,16.,28. };
891 Float_t zg10[4] = { 6.,1., 8.,14. };
892 Float_t wmatg10[4] = { .259,.288,.248,.205 };
893 Float_t densg10 = 1.7;
894 Int_t nlmatg10 = -4;
895
896 // plexiglass CH2=C(CH3)CO2CH3
897 Float_t aplex[3] = { 12.,1.,16.};
898 Float_t zplex[3] = { 6.,1., 8.};
899 Float_t wmatplex[3] = {5.,8.,2.};
900 Float_t densplex =1.16;
901 Int_t nplex = -3;
902
903 // ---- ALUMINA (AL203)
904 Float_t aal[2] = { 27.,16.};
905 Float_t zal[2] = { 13., 8.};
906 Float_t wmatal[2] = { 2.,3. };
907 Float_t densal = 2.3;
908 Int_t nlmatal = -2;
909 // -- Water
910 Float_t awa[2] = { 1., 16. };
911 Float_t zwa[2] = { 1., 8. };
912 Float_t wwa[2] = { 2., 1. };
913 Float_t dwa = 1.0;
914 Int_t nwa = -2;
915
916// stainless steel
917 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
918 Float_t zsteel[4] = { 26.,24.,28.,14. };
919 Float_t wsteel[4] = { .715,.18,.1,.005 };
920
921 //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
922
923 // AIR
924 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
925 Float_t zAir[4]={6.,7.,8.,18.};
926 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
927 Float_t dAir = 1.20479E-3;
928
929 AliMixture( 1, "Air$", aAir, zAir, dAir, 4, wAir);
930
931 AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
932 AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
933 AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
934 AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
935 AliMixture ( 6, "PLE$", aplex, zplex, densplex, nplex, wmatplex);
936 AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc);
937 AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
938 AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
939 AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
940 AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
941 AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
942 AliMixture (13, "Glass$", aq, zq, dq, nq, wq);
943 AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa);
944 AliMixture (15, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
945
946 Float_t epsil, stmin, deemax, stemax;
947
948 // Previous data
949 // EPSIL = 0.1 ! Tracking precision,
950 // STEMAX = 0.1 ! Maximum displacement for multiple scattering
951 // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
952 // STMIN = 0.1
953 //
954 // New data
955 epsil = .001; // Tracking precision,
956 stemax = -1.; // Maximum displacement for multiple scattering
957 deemax = -.3; // Maximum fractional energy loss, DLS
958 stmin = -.8;
959
960 AliMedium( 1, "Air$" , 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
961 AliMedium( 2, "Cu $" , 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
962 AliMedium( 3, "C $" , 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
963 AliMedium( 4, "Pol$" , 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
964 AliMedium( 5, "G10$" , 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
965 AliMedium( 6, "PLE$" , 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
966 AliMedium( 7, "CO2$" , 7, 0, isxfld, sxmgmx, 10., -.01, -.1, .01, -.01);
967 AliMedium( 8,"ALUMINA$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
968 AliMedium( 9,"Al Frame$",9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
969 AliMedium(10, "DME-S$", 6, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
970 AliMedium(11, "C-TRD$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
971 AliMedium(12, "Myl$" , 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
972 AliMedium(13, "Fre$" , 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
973 AliMedium(14, "Fre-S$", 12, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
974 AliMedium(15, "Glass$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
975 AliMedium(16, "Water$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
976 AliMedium(17, "STEEL$", 15, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
977
d599d913 978}
979
980//_____________________________________________________________________________
981void AliTOFv4T0::Init()
982{
983 //
984 // Initialise the detector after the geometry has been defined
985 //
d076c8d5 986 AliDebug(1, "**************************************"
d599d913 987 " TOF "
d076c8d5 988 "**************************************");
989 AliDebug(1, " Version 4 of TOF initialing, "
990 "symmetric TOF - Full Coverage version");
d599d913 991
992 AliTOF::Init();
993
994 fIdFTOA = gMC->VolId("FTOA");
995 fIdFTOB = gMC->VolId("FTOB");
996 fIdFTOC = gMC->VolId("FTOC");
997 fIdFLTA = gMC->VolId("FLTA");
998 fIdFLTB = gMC->VolId("FLTB");
999 fIdFLTC = gMC->VolId("FLTC");
1000
d076c8d5 1001 AliDebug(1, "**************************************"
d599d913 1002 " TOF "
d076c8d5 1003 "**************************************");
d599d913 1004}
1005
1006//_____________________________________________________________________________
1007void AliTOFv4T0::StepManager()
1008{
0f4a7374 1009
d599d913 1010 //
1011 // Procedure called at each step in the Time Of Flight
1012 //
0f4a7374 1013
d599d913 1014 TLorentzVector mom, pos;
1015 Float_t xm[3],pm[3],xpad[3],ppad[3];
71fc848f 1016 Float_t hits[14];
d599d913 1017 Int_t vol[5];
1018 Int_t sector, plate, padx, padz, strip;
1019 Int_t copy, padzid, padxid, stripid, i;
1020 Int_t *idtmed = fIdtmed->GetArray()-499;
1021 Float_t incidenceAngle;
0f4a7374 1022
d3c7bfac 1023 if(
1024 gMC->IsTrackEntering()
1025 && gMC->TrackCharge()
1ac1b685 1026 //&& gMC->GetMedium()==idtmed[513]
71fc848f 1027 && gMC->CurrentMedium()==idtmed[513]
d3c7bfac 1028 && gMC->CurrentVolID(copy)==fIdSens
1029 )
74ea065c 1030 {
1031
0e46b9ae 1032 AliMC *mcApplication = (AliMC*)gAlice->GetMCApp();
1033
e6add757 1034 AddTrackReference(mcApplication->GetCurrentTrackNumber(), AliTrackReference::kTOF);
0e46b9ae 1035 //AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
74ea065c 1036
d599d913 1037 // getting information about hit volumes
1038
1039 padzid=gMC->CurrentVolOffID(2,copy);
da3d3acd 1040 padz=copy;
0f4a7374 1041
d599d913 1042
1043 padxid=gMC->CurrentVolOffID(1,copy);
da3d3acd 1044 padx=copy;
d599d913 1045
1046 stripid=gMC->CurrentVolOffID(4,copy);
da3d3acd 1047 strip=copy;
d599d913 1048
1049 gMC->TrackPosition(pos);
1050 gMC->TrackMomentum(mom);
1051
0f4a7374 1052
1053 // Double_t NormPos=1./pos.Rho();
1054
d599d913 1055 Double_t normMom=1./mom.Rho();
1056
0f4a7374 1057 // getting the cohordinates in pad ref system
1058
d599d913 1059 xm[0] = (Float_t)pos.X();
1060 xm[1] = (Float_t)pos.Y();
1061 xm[2] = (Float_t)pos.Z();
1062
1063 pm[0] = (Float_t)mom.X()*normMom;
1064 pm[1] = (Float_t)mom.Y()*normMom;
1065 pm[2] = (Float_t)mom.Z()*normMom;
1066
1067 gMC->Gmtod(xm,xpad,1);
1068 gMC->Gmtod(pm,ppad,2);
1069
644cbb5e 1070
1071 if (TMath::Abs(ppad[1])>1) {
d076c8d5 1072 AliWarning("Abs(ppad) > 1");
644cbb5e 1073 ppad[1]=TMath::Sign((Float_t)1,ppad[1]);
1074 }
d599d913 1075 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
1076
0f4a7374 1077
71fc848f 1078 const char * pathA="FTOA";
1079 const char * pathB="FTOB";
1080 const char * pathC="FTOC";
1081 const char * path71="B071";
1082 const char * path75="B075";
1083 const char * path74="B074";
1084 const char* volpath;
d599d913 1085
71fc848f 1086 Int_t index=0;
1087 volpath=gMC->CurrentVolOffName(6);
1088 index=gMC->CurrentVolOffID(6,copy);
1089 index=copy;
1090
1091
1092 plate=-1;
1093 if(strcmp(pathC,volpath)==0 && index==1)plate=0;
1094 if(strcmp(pathB,volpath)==0 && index==1)plate=1;
1095 if(strcmp(pathA,volpath)==0 && index==0)plate=2;
1096 if(strcmp(pathB,volpath)==0 && index==2)plate=3;
1097 if(strcmp(pathC,volpath)==0 && index==2)plate=4;
0f4a7374 1098
da3d3acd 1099
0f4a7374 1100
7e6dce66 1101 if (plate==0) strip=fTOFGeometry->NStripC()-strip;
1102 else if (plate==1) strip=fTOFGeometry->NStripB()-strip;
1103 else strip--;
0f4a7374 1104
7e6dce66 1105 //Apply ALICE conventions for volume numbering increasing with theta, phi
0f4a7374 1106
1107 if (plate==3 || plate==4){
7e6dce66 1108 padx=fTOFGeometry->NpadX()-padx;
1109 padz=fTOFGeometry->NpadZ()-padz;
0f4a7374 1110 xpad[0]=-xpad[0];
1111 xpad[2]=-xpad[2];
1112 }
1113 else {
7e6dce66 1114 padx--;
1115 padz--;
0f4a7374 1116 }
da3d3acd 1117
da3d3acd 1118
d599d913 1119
71fc848f 1120 volpath=gMC->CurrentVolOffName(8);
1121 index=gMC->CurrentVolOffID(8,copy);
1122 index=copy;
0f4a7374 1123
71fc848f 1124 sector=-1;
1125 if(strcmp(path71,volpath)==0 && index <6) sector=12+index;
1126 if(strcmp(path71,volpath)==0 && index >=6) sector=index-3;
1127 if(strcmp(path75,volpath)==0) sector=index-1;
1128 if(strcmp(path74,volpath)==0) sector=10+index;
d599d913 1129
1130 for(i=0;i<3;++i) {
1131 hits[i] = pos[i];
1132 hits[i+3] = pm[i];
1133 }
1134
1135 hits[6] = mom.Rho();
1136 hits[7] = pos[3];
1137 hits[8] = xpad[0];
1138 hits[9] = xpad[1];
1139 hits[10]= xpad[2];
1140 hits[11]= incidenceAngle;
1141 hits[12]= gMC->Edep();
1142 hits[13]= gMC->TrackLength();
1143
1144 vol[0]= sector;
1145 vol[1]= plate;
1146 vol[2]= strip;
1147 vol[3]= padx;
0f4a7374 1148 vol[4]= padz;
1149
0e46b9ae 1150 AddT0Hit(mcApplication->GetCurrentTrackNumber(),vol, hits);
1151 //AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
d599d913 1152 }
1153}