| 4663d63d |
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 | |
| 4663d63d |
16 | |
| 8cc32cbc |
17 | /////////////////////////////////////////////////////////////////////// |
| 18 | // // |
| 03ab2c93 |
19 | // AliZDCv2 --- new ZDC geometry // |
| 8cc32cbc |
20 | // with the EM ZDC at about 10 m from IP // |
| 21 | // Just one set of ZDC is inserted // |
| 22 | // (on the same side of the dimuon arm realtive to IP) // |
| 03ab2c93 |
23 | // Compensator in ZDC geometry (Nov. 2004) // |
| 8cc32cbc |
24 | // // |
| 25 | /////////////////////////////////////////////////////////////////////// |
| 4663d63d |
26 | |
| 27 | // --- Standard libraries |
| 28 | #include "stdio.h" |
| 29 | |
| 30 | // --- ROOT system |
| 31 | #include <TBRIK.h> |
| 88cb7938 |
32 | #include <TLorentzVector.h> |
| 4663d63d |
33 | #include <TMath.h> |
| 88cb7938 |
34 | #include <TNode.h> |
| 4663d63d |
35 | #include <TRandom.h> |
| 36 | #include <TSystem.h> |
| 37 | #include <TTree.h> |
| 88cb7938 |
38 | #include <TVirtualMC.h> |
| 4663d63d |
39 | |
| 40 | // --- AliRoot classes |
| 88cb7938 |
41 | #include "AliConst.h" |
| 4663d63d |
42 | #include "AliMagF.h" |
| 88cb7938 |
43 | #include "AliRun.h" |
| 88cb7938 |
44 | #include "AliZDCv2.h" |
| 5d12ce38 |
45 | #include "AliMC.h" |
| 4663d63d |
46 | |
| 8a2624cc |
47 | class AliZDCHit; |
| 48 | class AliPDG; |
| 49 | class AliDetector; |
| 4663d63d |
50 | |
| 51 | ClassImp(AliZDCv2) |
| 4663d63d |
52 | |
| 53 | //_____________________________________________________________________________ |
| 54 | AliZDCv2::AliZDCv2() : AliZDC() |
| 55 | { |
| 56 | // |
| 57 | // Default constructor for Zero Degree Calorimeter |
| 58 | // |
| 59 | |
| 60 | fMedSensF1 = 0; |
| 61 | fMedSensF2 = 0; |
| 62 | fMedSensZN = 0; |
| 63 | fMedSensZP = 0; |
| 64 | fMedSensZEM = 0; |
| 65 | fMedSensGR = 0; |
| bc7e1cd6 |
66 | |
| 4663d63d |
67 | } |
| 68 | |
| 69 | //_____________________________________________________________________________ |
| 70 | AliZDCv2::AliZDCv2(const char *name, const char *title) |
| 71 | : AliZDC(name,title) |
| 72 | { |
| 73 | // |
| 74 | // Standard constructor for Zero Degree Calorimeter |
| 75 | // |
| 76 | // |
| 77 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) |
| 78 | |
| c6937a87 |
79 | AliModule* pipe=gAlice->GetModule("PIPE"); |
| 80 | AliModule* abso=gAlice->GetModule("ABSO"); |
| 81 | AliModule* dipo=gAlice->GetModule("DIPO"); |
| 82 | AliModule* shil=gAlice->GetModule("SHIL"); |
| 83 | if((!pipe) || (!abso) || (!dipo) || (!shil)) { |
| 4663d63d |
84 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); |
| 85 | exit(1); |
| 86 | } |
| 87 | |
| 88 | fMedSensF1 = 0; |
| 89 | fMedSensF2 = 0; |
| 90 | fMedSensZN = 0; |
| 91 | fMedSensZP = 0; |
| 92 | fMedSensZEM = 0; |
| 93 | fMedSensGR = 0; |
| 4700b983 |
94 | fMedSensPI = 0; |
| 95 | fMedSensTDI = 0; |
| 4663d63d |
96 | |
| 97 | |
| 98 | // Parameters for light tables |
| 99 | fNalfan = 90; // Number of Alfa (neutrons) |
| 100 | fNalfap = 90; // Number of Alfa (protons) |
| 101 | fNben = 18; // Number of beta (neutrons) |
| 102 | fNbep = 28; // Number of beta (protons) |
| 103 | Int_t ip,jp,kp; |
| 104 | for(ip=0; ip<4; ip++){ |
| 105 | for(kp=0; kp<fNalfap; kp++){ |
| 106 | for(jp=0; jp<fNbep; jp++){ |
| 107 | fTablep[ip][kp][jp] = 0; |
| 108 | } |
| 109 | } |
| 110 | } |
| 111 | Int_t in,jn,kn; |
| 112 | for(in=0; in<4; in++){ |
| 113 | for(kn=0; kn<fNalfan; kn++){ |
| 114 | for(jn=0; jn<fNben; jn++){ |
| 115 | fTablen[in][kn][jn] = 0; |
| 116 | } |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | // Parameters for hadronic calorimeters geometry |
| 410749b4 |
121 | fDimZN[0] = 3.52; |
| 122 | fDimZN[1] = 3.52; |
| 123 | fDimZN[2] = 50.; |
| 4663d63d |
124 | fDimZP[0] = 11.2; |
| 125 | fDimZP[1] = 6.; |
| 126 | fDimZP[2] = 75.; |
| 127 | fPosZN[0] = 0.; |
| 8cc32cbc |
128 | fPosZN[1] = 1.2; |
| bc7e1cd6 |
129 | fPosZN[2] = -11650.; |
| 130 | fPosZP[0] = 23.9; |
| 4663d63d |
131 | fPosZP[1] = 0.; |
| bc7e1cd6 |
132 | fPosZP[2] = -11600.; |
| 4663d63d |
133 | fFibZN[0] = 0.; |
| 134 | fFibZN[1] = 0.01825; |
| 135 | fFibZN[2] = 50.; |
| 136 | fFibZP[0] = 0.; |
| 137 | fFibZP[1] = 0.0275; |
| 138 | fFibZP[2] = 75.; |
| 139 | |
| 140 | // Parameters for EM calorimeter geometry |
| 141 | fPosZEM[0] = 8.5; |
| 142 | fPosZEM[1] = 0.; |
| 59ec6db4 |
143 | fPosZEM[2] = 735.; |
| 9eeb903e |
144 | |
| 145 | Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice |
| 146 | Float_t kDimZEMAir = 0.001; // scotch |
| 147 | Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding) |
| 148 | Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector |
| 149 | Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.))); |
| 150 | fZEMLength = kDimZEM0; |
| 4663d63d |
151 | |
| 4663d63d |
152 | } |
| 153 | |
| 154 | //_____________________________________________________________________________ |
| 155 | void AliZDCv2::CreateGeometry() |
| 156 | { |
| 157 | // |
| b2a1dc96 |
158 | // Create the geometry for the Zero Degree Calorimeter version 2 |
| 4663d63d |
159 | //* Initialize COMMON block ZDC_CGEOM |
| 160 | //* |
| 161 | |
| 162 | CreateBeamLine(); |
| 163 | CreateZDC(); |
| 164 | } |
| 165 | |
| 166 | //_____________________________________________________________________________ |
| 167 | void AliZDCv2::CreateBeamLine() |
| 168 | { |
| c6937a87 |
169 | // |
| 170 | // Create the beam line elements |
| 171 | // |
| 4663d63d |
172 | |
| 03ab2c93 |
173 | Float_t zc, zq, zd1, zd2; |
| 4663d63d |
174 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; |
| 175 | Int_t im1, im2; |
| 176 | |
| 177 | Int_t *idtmed = fIdtmed->GetArray(); |
| 178 | |
| 179 | // -- Mother of the ZDCs (Vacuum PCON) |
| 03ab2c93 |
180 | // zd1 = 2092.; // (Without compensator in ZDC geometry) |
| 181 | zd1 = 1921.6; |
| b2a1dc96 |
182 | |
| 4663d63d |
183 | conpar[0] = 0.; |
| 184 | conpar[1] = 360.; |
| 185 | conpar[2] = 2.; |
| bc7e1cd6 |
186 | conpar[3] = -13500.; |
| 4663d63d |
187 | conpar[4] = 0.; |
| c63eb7ab |
188 | conpar[5] = 55.; |
| bc7e1cd6 |
189 | conpar[6] = -zd1; |
| 4663d63d |
190 | conpar[7] = 0.; |
| c63eb7ab |
191 | conpar[8] = 55.; |
| 4663d63d |
192 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
| bc7e1cd6 |
193 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
| 4663d63d |
194 | |
| 195 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to |
| 196 | // the beginning of D1) |
| 4663d63d |
197 | tubpar[0] = 6.3/2.; |
| 198 | tubpar[1] = 6.7/2.; |
| 4700b983 |
199 | // From beginning of ZDC volumes to beginning of D1 |
| 200 | tubpar[2] = (5838.3-zd1)/2.; |
| 4663d63d |
201 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
202 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 203 | // Ch.debug |
| 204 | //printf("\n QT01 TUBE pipe from z = %f to z= %f (D1 beg.)\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
205 | |
| 206 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the |
| 207 | // beginning of D2) |
| 208 | |
| 209 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm |
| 210 | //-- Cylindrical pipe (r = 3.47) + conical flare |
| 211 | |
| 212 | // -> Beginning of D1 |
| 213 | zd1 += 2.*tubpar[2]; |
| 214 | |
| 215 | tubpar[0] = 3.47; |
| 216 | tubpar[1] = 3.47+0.2; |
| 217 | tubpar[2] = 958.5/2.; |
| 218 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
219 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 220 | // Ch.debug |
| 221 | //printf("\n QT02 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
222 | |
| 223 | zd1 += 2.*tubpar[2]; |
| 224 | |
| 225 | conpar[0] = 25./2.; |
| bc7e1cd6 |
226 | conpar[1] = 10./2.; |
| 227 | conpar[2] = 10.4/2.; |
| 228 | conpar[3] = 6.44/2.; |
| 229 | conpar[4] = 6.84/2.; |
| 4663d63d |
230 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); |
| bc7e1cd6 |
231 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY"); |
| 232 | // Ch.debug |
| 233 | //printf("\n QC01 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1); |
| 4663d63d |
234 | |
| 235 | zd1 += 2.*conpar[0]; |
| 236 | |
| 237 | tubpar[0] = 10./2.; |
| 238 | tubpar[1] = 10.4/2.; |
| 239 | tubpar[2] = 50./2.; |
| 240 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
241 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 242 | // Ch.debug |
| 243 | //printf("\n QT03 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
244 | |
| 245 | zd1 += tubpar[2]*2.; |
| 246 | |
| 247 | tubpar[0] = 10./2.; |
| 248 | tubpar[1] = 10.4/2.; |
| 249 | tubpar[2] = 10./2.; |
| 250 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
251 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 252 | // Ch.debug |
| 253 | //printf("\n QT04 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
254 | |
| 255 | zd1 += tubpar[2] * 2.; |
| 256 | |
| 257 | tubpar[0] = 10./2.; |
| 258 | tubpar[1] = 10.4/2.; |
| 259 | tubpar[2] = 3.16/2.; |
| 260 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
261 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., -tubpar[0]-zd1, 0, "ONLY"); |
| 262 | // Ch.debug |
| 263 | //printf("\n QT05 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
264 | |
| 265 | zd1 += tubpar[2] * 2.; |
| 266 | |
| 267 | tubpar[0] = 10.0/2.; |
| 268 | tubpar[1] = 10.4/2; |
| 269 | tubpar[2] = 190./2.; |
| 270 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
271 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 272 | // Ch.debug |
| 273 | //printf("\n QT06 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
274 | |
| 275 | zd1 += tubpar[2] * 2.; |
| 276 | |
| 277 | conpar[0] = 30./2.; |
| bc7e1cd6 |
278 | conpar[1] = 20.6/2.; |
| 279 | conpar[2] = 21./2.; |
| 280 | conpar[3] = 10./2.; |
| 281 | conpar[4] = 10.4/2.; |
| 4663d63d |
282 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); |
| bc7e1cd6 |
283 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY"); |
| 284 | // Ch.debug |
| 285 | //printf("\n QC02 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1); |
| 4663d63d |
286 | |
| 287 | zd1 += conpar[0] * 2.; |
| 288 | |
| 289 | tubpar[0] = 20.6/2.; |
| 290 | tubpar[1] = 21./2.; |
| 291 | tubpar[2] = 450./2.; |
| 292 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
293 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 294 | // Ch.debug |
| 295 | //printf("\n QT07 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
296 | |
| 297 | zd1 += tubpar[2] * 2.; |
| 298 | |
| 299 | conpar[0] = 13.6/2.; |
| bc7e1cd6 |
300 | conpar[1] = 25.4/2.; |
| 301 | conpar[2] = 25.8/2.; |
| 302 | conpar[3] = 20.6/2.; |
| 303 | conpar[4] = 21./2.; |
| 4663d63d |
304 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); |
| bc7e1cd6 |
305 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY"); |
| 306 | // Ch.debug |
| 307 | //printf("\n QC03 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1); |
| 4663d63d |
308 | |
| 309 | zd1 += conpar[0] * 2.; |
| 310 | |
| 311 | tubpar[0] = 25.4/2.; |
| 312 | tubpar[1] = 25.8/2.; |
| 313 | tubpar[2] = 205.8/2.; |
| 314 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
315 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 316 | // Ch.debug |
| 317 | //printf("\n QT08 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
318 | |
| 319 | zd1 += tubpar[2] * 2.; |
| 320 | |
| 321 | tubpar[0] = 50./2.; |
| 322 | tubpar[1] = 50.4/2.; |
| 323 | // QT09 is 10 cm longer to accomodate TDI |
| 324 | tubpar[2] = 515.4/2.; |
| 325 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
326 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 327 | // Ch.debug |
| 328 | //printf("\n QT09 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
329 | |
| 330 | // --- Insert TDI (inside ZDC volume) |
| 4663d63d |
331 | boxpar[0] = 5.6; |
| 332 | boxpar[1] = 5.6; |
| 333 | boxpar[2] = 400./2.; |
| 334 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); |
| bc7e1cd6 |
335 | gMC->Gspos("QTD1", 1, "ZDC ", -3., 10.6, -tubpar[2]-zd1-56.3, 0, "ONLY"); |
| 336 | gMC->Gspos("QTD1", 2, "ZDC ", -3., -10.6, -tubpar[2]-zd1-56.3, 0, "ONLY"); |
| 4663d63d |
337 | |
| 338 | boxpar[0] = 0.2/2.; |
| 339 | boxpar[1] = 5.6; |
| 340 | boxpar[2] = 400./2.; |
| 341 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); |
| bc7e1cd6 |
342 | gMC->Gspos("QTD2", 1, "ZDC ", -8.6-boxpar[0], 0., -tubpar[2]-zd1-56.3, 0, "ONLY"); |
| 4663d63d |
343 | |
| 6d5d9c06 |
344 | tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------ |
| 345 | tubspar[1] = 10.7; |
| 4663d63d |
346 | tubspar[2] = 400./2.; |
| bc7e1cd6 |
347 | tubspar[3] = 360.-75.5; |
| 348 | tubspar[4] = 75.5; |
| 4663d63d |
349 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); |
| bc7e1cd6 |
350 | gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., -tubpar[2]-zd1-56.3, 0, "ONLY"); |
| 351 | // Ch.debug |
| 352 | //printf("\n TDI volume from z = %f to z= %f\n",-tubpar[2]-zd1-56.3,-tubpar[2]-zd1-56.3-400.); |
| 4663d63d |
353 | |
| 354 | zd1 += tubpar[2] * 2.; |
| 355 | |
| 356 | tubpar[0] = 50./2.; |
| 357 | tubpar[1] = 50.4/2.; |
| 358 | // QT10 is 10 cm shorter |
| 359 | tubpar[2] = 690./2.; |
| 360 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
361 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 362 | // Ch.debug |
| 363 | //printf("\n QT10 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
364 | |
| 365 | zd1 += tubpar[2] * 2.; |
| 366 | |
| 367 | tubpar[0] = 50./2.; |
| 368 | tubpar[1] = 50.4/2.; |
| 369 | tubpar[2] = 778.5/2.; |
| 370 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
371 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 372 | // Ch.debug |
| 373 | //printf("\n QT11 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
374 | |
| 375 | zd1 += tubpar[2] * 2.; |
| 376 | |
| 377 | conpar[0] = 14.18/2.; |
| bc7e1cd6 |
378 | conpar[1] = 55./2.; |
| 379 | conpar[2] = 55.4/2.; |
| 380 | conpar[3] = 50./2.; |
| 381 | conpar[4] = 50.4/2.; |
| 4663d63d |
382 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); |
| bc7e1cd6 |
383 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY"); |
| 384 | // Ch.debug |
| 385 | //printf("\n QC04 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1); |
| 4663d63d |
386 | |
| 387 | zd1 += conpar[0] * 2.; |
| 388 | |
| 389 | tubpar[0] = 55./2.; |
| 390 | tubpar[1] = 55.4/2.; |
| 391 | tubpar[2] = 730./2.; |
| 392 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
393 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 394 | // Ch.debug |
| 395 | //printf("\n QT12 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
396 | |
| 397 | zd1 += tubpar[2] * 2.; |
| 398 | |
| 399 | conpar[0] = 36.86/2.; |
| bc7e1cd6 |
400 | conpar[1] = 68./2.; |
| 401 | conpar[2] = 68.4/2.; |
| 402 | conpar[3] = 55./2.; |
| 403 | conpar[4] = 55.4/2.; |
| 4663d63d |
404 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); |
| bc7e1cd6 |
405 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., -conpar[0]-zd1, 0, "ONLY"); |
| 406 | // Ch.debug |
| 407 | //printf("\n QC05 CONE pipe from z = %f to z= %f\n",-zd1,-2*conpar[0]-zd1); |
| 4663d63d |
408 | |
| 409 | zd1 += conpar[0] * 2.; |
| 410 | |
| 411 | tubpar[0] = 68./2.; |
| 412 | tubpar[1] = 68.4/2.; |
| 413 | tubpar[2] = 927.3/2.; |
| 414 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); |
| bc7e1cd6 |
415 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 416 | // Ch.debug |
| 417 | //printf("\n QT13 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
418 | |
| 419 | zd1 += tubpar[2] * 2.; |
| 420 | |
| 421 | tubpar[0] = 0./2.; |
| 422 | tubpar[1] = 68.4/2.; |
| 423 | tubpar[2] = 0.2/2.; |
| 424 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); |
| bc7e1cd6 |
425 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 426 | // Ch.debug |
| 427 | //printf("\n QT14 TUBE pipe from z = %f to z= %f\n",-zd1,-2*tubpar[2]-zd1); |
| 4663d63d |
428 | |
| 429 | zd1 += tubpar[2] * 2.; |
| 430 | |
| 431 | tubpar[0] = 0./2.; |
| 432 | tubpar[1] = 6.4/2.; |
| 433 | tubpar[2] = 0.2/2.; |
| 434 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); |
| 4663d63d |
435 | //-- Position QT15 inside QT14 |
| 436 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); |
| bc7e1cd6 |
437 | |
| 438 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); |
| 4663d63d |
439 | //-- Position QT16 inside QT14 |
| 440 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); |
| 441 | |
| 442 | |
| b2a1dc96 |
443 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 |
| 4663d63d |
444 | |
| 445 | tubpar[0] = 6.4/2.; |
| 446 | tubpar[1] = 6.8/2.; |
| 447 | tubpar[2] = 680.8/2.; |
| 448 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); |
| 449 | |
| 450 | tubpar[0] = 6.4/2.; |
| 451 | tubpar[1] = 6.8/2.; |
| 452 | tubpar[2] = 680.8/2.; |
| 453 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); |
| 454 | |
| 455 | // -- ROTATE PIPES |
| bc7e1cd6 |
456 | Float_t angle = 0.143*kDegrad; // Rotation angle |
| 4663d63d |
457 | |
| 6d838c2f |
458 | //AliMatrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0 |
| 459 | gMC->Matrix(im1, 90.+0.143, 0., 90., 90., 0.143, 0.); // x<0 |
| 4663d63d |
460 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, |
| bc7e1cd6 |
461 | 0., -tubpar[2]-zd1, im1, "ONLY"); |
| 4663d63d |
462 | |
| 6d838c2f |
463 | //AliMatrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP) |
| 464 | gMC->Matrix(im2, 90.-0.143, 0., 90., 90., 0.143, 180.); // x>0 (ZP) |
| 4663d63d |
465 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., |
| bc7e1cd6 |
466 | 0., -tubpar[2]-zd1, im2, "ONLY"); |
| c0f15647 |
467 | |
| 4663d63d |
468 | // -- END OF BEAM PIPE VOLUME DEFINITION. |
| 469 | // ---------------------------------------------------------------- |
| 470 | |
| 4663d63d |
471 | // ---------------------------------------------------------------- |
| bc7e1cd6 |
472 | // -- MAGNET DEFINITION -> LHC OPTICS 6.5 |
| 03ab2c93 |
473 | // ---------------------------------------------------------------- |
| 474 | // -- COMPENSATOR DIPOLE (MBXW) |
| 475 | zc = 1921.6; |
| 476 | |
| 477 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 478 | tubpar[0] = 0.; |
| 479 | tubpar[1] = 4.5; |
| 480 | tubpar[2] = 170./2.; |
| 481 | gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); |
| 482 | |
| 483 | // -- YOKE |
| 484 | tubpar[0] = 4.5; |
| 485 | tubpar[1] = 55.; |
| 486 | tubpar[2] = 170./2.; |
| 3e3ba835 |
487 | gMC->Gsvolu("YMBX", "TUBE", idtmed[13], tubpar, 3); |
| 03ab2c93 |
488 | |
| 489 | gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., -tubpar[2]-zc, 0, "ONLY"); |
| 490 | gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., -tubpar[2]-zc, 0, "ONLY"); |
| 4663d63d |
491 | |
| 4663d63d |
492 | |
| 03ab2c93 |
493 | // -- INNER TRIPLET |
| 494 | zq = 2296.5; |
| 495 | |
| 4663d63d |
496 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT |
| 03ab2c93 |
497 | // -- MQXL |
| 4663d63d |
498 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 4663d63d |
499 | tubpar[0] = 0.; |
| ee0c4fc1 |
500 | tubpar[1] = 3.5; |
| 501 | tubpar[2] = 637./2.; |
| 502 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); |
| 503 | |
| 4663d63d |
504 | |
| 505 | // -- YOKE |
| 4663d63d |
506 | tubpar[0] = 3.5; |
| 507 | tubpar[1] = 22.; |
| 508 | tubpar[2] = 637./2.; |
| 509 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); |
| 510 | |
| bc7e1cd6 |
511 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY"); |
| 512 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., -tubpar[2]-zq, 0, "ONLY"); |
| 4663d63d |
513 | |
| bc7e1cd6 |
514 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY"); |
| 515 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., -tubpar[2]-zq-2430., 0, "ONLY"); |
| 4663d63d |
516 | |
| 517 | // -- MQX |
| 518 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 4663d63d |
519 | tubpar[0] = 0.; |
| 520 | tubpar[1] = 3.5; |
| 521 | tubpar[2] = 550./2.; |
| 522 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); |
| 523 | |
| 524 | // -- YOKE |
| 4663d63d |
525 | tubpar[0] = 3.5; |
| 526 | tubpar[1] = 22.; |
| 527 | tubpar[2] = 550./2.; |
| 528 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); |
| 529 | |
| bc7e1cd6 |
530 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY"); |
| 531 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., -tubpar[2]-zq-908.5, 0, "ONLY"); |
| 4663d63d |
532 | |
| bc7e1cd6 |
533 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY"); |
| 534 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., -tubpar[2]-zq-1558.5, 0, "ONLY"); |
| 4663d63d |
535 | |
| 536 | // -- SEPARATOR DIPOLE D1 |
| 4663d63d |
537 | zd1 = 5838.3; |
| 538 | |
| 539 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 4663d63d |
540 | tubpar[0] = 0.; |
| 541 | tubpar[1] = 6.94/2.; |
| 542 | tubpar[2] = 945./2.; |
| 543 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); |
| 544 | |
| 545 | // -- Insert horizontal Cu plates inside D1 |
| 546 | // -- (to simulate the vacuum chamber) |
| 8ed59a88 |
547 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)) - 0.05; |
| 4663d63d |
548 | boxpar[1] = 0.2/2.; |
| 549 | boxpar[2] =945./2.; |
| 550 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); |
| 551 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); |
| 552 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); |
| 553 | |
| 554 | // -- YOKE |
| 4663d63d |
555 | tubpar[0] = 0.; |
| 556 | tubpar[1] = 110./2; |
| 557 | tubpar[2] = 945./2.; |
| 558 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); |
| 559 | |
| bc7e1cd6 |
560 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd1, 0, "ONLY"); |
| 4663d63d |
561 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
| 562 | |
| 563 | // -- DIPOLE D2 |
| 03ab2c93 |
564 | // --- LHC optics v6.4 |
| 4663d63d |
565 | zd2 = 12147.6; |
| 566 | |
| 567 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 4663d63d |
568 | tubpar[0] = 0.; |
| 569 | tubpar[1] = 7.5/2.; |
| 570 | tubpar[2] = 945./2.; |
| 571 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); |
| 572 | |
| 573 | // -- YOKE |
| 4663d63d |
574 | tubpar[0] = 0.; |
| 575 | tubpar[1] = 55.; |
| 576 | tubpar[2] = 945./2.; |
| 577 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); |
| 578 | |
| bc7e1cd6 |
579 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., -tubpar[2]-zd2, 0, "ONLY"); |
| 4663d63d |
580 | |
| 581 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); |
| 582 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); |
| 583 | |
| 584 | // -- END OF MAGNET DEFINITION |
| 585 | } |
| 586 | |
| 587 | //_____________________________________________________________________________ |
| 588 | void AliZDCv2::CreateZDC() |
| 589 | { |
| c6937a87 |
590 | // |
| 591 | // Create the various ZDCs (ZN + ZP) |
| 592 | // |
| 4663d63d |
593 | |
| c6937a87 |
594 | Float_t dimPb[6], dimVoid[6]; |
| 4663d63d |
595 | |
| 596 | Int_t *idtmed = fIdtmed->GetArray(); |
| 597 | |
| 598 | // Parameters for hadronic calorimeters geometry |
| 599 | // NB -> parameters used ONLY in CreateZDC() |
| 4663d63d |
600 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector |
| 601 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector |
| 602 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector |
| 603 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector |
| 604 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector |
| 605 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector |
| 606 | |
| 607 | // Parameters for EM calorimeter geometry |
| 608 | // NB -> parameters used ONLY in CreateZDC() |
| 7169b3db |
609 | Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice |
| 610 | Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding) |
| 4663d63d |
611 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector |
| 7169b3db |
612 | Float_t fDimZEM[6] = {fZEMLength, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector |
| 613 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-kFibRadZEM; |
| 4663d63d |
614 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter |
| 615 | |
| 616 | |
| 617 | //-- Create calorimeters geometry |
| 618 | |
| 619 | // ------------------------------------------------------------------------------- |
| 620 | //--> Neutron calorimeter (ZN) |
| 621 | |
| 622 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material |
| 623 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material |
| 624 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); |
| 625 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); |
| 626 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); |
| 627 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves |
| 628 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); |
| 629 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); |
| 630 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); |
| 631 | |
| 632 | // Divide ZNEU in towers (for hits purposes) |
| 633 | |
| 634 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower |
| 635 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower |
| 636 | |
| 637 | //-- Divide ZN1 in minitowers |
| 638 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, |
| 639 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS |
| 640 | // (4 fibres per minitower) |
| 641 | |
| 642 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices |
| 643 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks |
| 644 | |
| 645 | // --- Position the empty grooves in the sticks (4 grooves per stick) |
| 646 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; |
| 647 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; |
| 648 | |
| 649 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); |
| 650 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); |
| 651 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); |
| 652 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); |
| 653 | |
| 654 | // --- Position the fibers in the grooves |
| 655 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); |
| 656 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); |
| 657 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); |
| 658 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); |
| 659 | |
| 660 | // --- Position the neutron calorimeter in ZDC |
| f05df11a |
661 | // -- Rotation of ZDCs |
| 662 | Int_t irotzdc; |
| 663 | gMC->Matrix(irotzdc, 90., 180., 90., 90., 180., 0.); |
| 664 | // |
| 665 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2]-fDimZN[2], irotzdc, "ONLY"); |
| bc7e1cd6 |
666 | //Ch debug |
| 667 | //printf("\n ZN -> %f < z < %f cm\n",fPosZN[2],fPosZN[2]-2*fDimZN[2]); |
| 4663d63d |
668 | |
| 669 | // ------------------------------------------------------------------------------- |
| 670 | //--> Proton calorimeter (ZP) |
| 671 | |
| 672 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material |
| 673 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material |
| 674 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); |
| 675 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); |
| 676 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); |
| 677 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves |
| 678 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); |
| 679 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); |
| 680 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); |
| 681 | |
| 682 | //-- Divide ZPRO in towers(for hits purposes) |
| 683 | |
| 684 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower |
| 685 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower |
| 686 | |
| 687 | |
| 688 | //-- Divide ZP1 in minitowers |
| 689 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, |
| 690 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER |
| 691 | // (4 fiber per minitower) |
| 692 | |
| 693 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices |
| 694 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks |
| 695 | |
| 696 | // --- Position the empty grooves in the sticks (4 grooves per stick) |
| 697 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; |
| 698 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; |
| 699 | |
| 700 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); |
| 701 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); |
| 702 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); |
| 703 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); |
| 704 | |
| 705 | // --- Position the fibers in the grooves |
| 706 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); |
| 707 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); |
| 708 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); |
| 709 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); |
| 710 | |
| 711 | |
| 712 | // --- Position the proton calorimeter in ZDC |
| f05df11a |
713 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2]-fDimZP[2], irotzdc, "ONLY"); |
| bc7e1cd6 |
714 | //Ch debug |
| 715 | //printf("\n ZP -> %f < z < %f cm\n",fPosZP[2],fPosZP[2]-2*fDimZP[2]); |
| 4663d63d |
716 | |
| 717 | |
| 718 | // ------------------------------------------------------------------------------- |
| 719 | // -> EM calorimeter (ZEM) |
| 720 | |
| 721 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); |
| 722 | |
| 723 | Int_t irot1, irot2; |
| c0f15647 |
724 | gMC->Matrix(irot1,0.,0.,90.,90.,-90.,0.); // Rotation matrix 1 |
| 4663d63d |
725 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2 |
| c0f15647 |
726 | //printf("irot1 = %d, irot2 = %d \n", irot1, irot2); |
| 4663d63d |
727 | |
| c0f15647 |
728 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material |
| 4663d63d |
729 | |
| c0f15647 |
730 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches |
| 4663d63d |
731 | |
| 7169b3db |
732 | dimPb[0] = kDimZEMPb; // Lead slices |
| c6937a87 |
733 | dimPb[1] = fDimZEM[2]; |
| 734 | dimPb[2] = fDimZEM[1]; |
| bc7e1cd6 |
735 | //dimPb[3] = fDimZEM[3]; //controllare |
| 736 | dimPb[3] = 90.-fDimZEM[3]; //originale |
| c6937a87 |
737 | dimPb[4] = 0.; |
| 738 | dimPb[5] = 0.; |
| 739 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6); |
| 740 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6); |
| bc7e1cd6 |
741 | gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6); |
| 4663d63d |
742 | |
| 743 | // --- Position the lead slices in the tranche |
| 744 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; |
| 7169b3db |
745 | Float_t zTrPb = -zTran+kDimZEMPb; |
| 4663d63d |
746 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); |
| 7169b3db |
747 | gMC->Gspos("ZEL1", 1, "ZETR", kDimZEMPb, 0., 0., 0, "ONLY"); |
| 4663d63d |
748 | |
| 749 | // --- Vacuum zone (to be filled with fibres) |
| 7169b3db |
750 | dimVoid[0] = (zTran-2*kDimZEMPb)/2.; |
| c6937a87 |
751 | dimVoid[1] = fDimZEM[2]; |
| 752 | dimVoid[2] = fDimZEM[1]; |
| 753 | dimVoid[3] = 90.-fDimZEM[3]; |
| 754 | dimVoid[4] = 0.; |
| 755 | dimVoid[5] = 0.; |
| 756 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6); |
| 757 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6); |
| 4663d63d |
758 | |
| 759 | // --- Divide the vacuum slice into sticks along x axis |
| 760 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); |
| 761 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); |
| 762 | |
| 763 | // --- Positioning the fibers into the sticks |
| 764 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); |
| 765 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); |
| 766 | |
| 767 | // --- Positioning the vacuum slice into the tranche |
| c6937a87 |
768 | Float_t displFib = fDimZEM[1]/fDivZEM[0]; |
| 769 | gMC->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY"); |
| 770 | gMC->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., displFib, 0, "ONLY"); |
| 4663d63d |
771 | |
| 772 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees |
| c63eb7ab |
773 | // NB -> In AliZDCv2 ZEM is positioned in ALIC (instead of in ZDC) volume |
| 774 | // beacause it's impossible to make a ZDC pcon volume to contain |
| 59ec6db4 |
775 | // both hadronics and EM calorimeters. |
| bc7e1cd6 |
776 | gMC->Gspos("ZEM ", 1,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); |
| 4663d63d |
777 | |
| 410749b4 |
778 | // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe) |
| bc7e1cd6 |
779 | gMC->Gspos("ZEM ", 2,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); |
| 410749b4 |
780 | |
| 4663d63d |
781 | // --- Adding last slice at the end of the EM calorimeter |
| 7169b3db |
782 | Float_t zLastSlice = fPosZEM[2]+kDimZEMPb+2*fDimZEM[0]; |
| bc7e1cd6 |
783 | gMC->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); |
| 784 | //Ch debug |
| 785 | //printf("\n ZEM lenght = %f cm\n",2*fZEMLength); |
| 7169b3db |
786 | //printf("\n ZEM -> %f < z < %f cm\n",fPosZEM[2],fPosZEM[2]+2*fZEMLength+zLastSlice+kDimZEMPb); |
| 4663d63d |
787 | |
| 788 | } |
| 789 | |
| 790 | //_____________________________________________________________________________ |
| c6937a87 |
791 | void AliZDCv2::DrawModule() const |
| 4663d63d |
792 | { |
| 793 | // |
| 794 | // Draw a shaded view of the Zero Degree Calorimeter version 1 |
| 795 | // |
| 796 | |
| 797 | // Set everything unseen |
| 798 | gMC->Gsatt("*", "seen", -1); |
| 799 | // |
| 800 | // Set ALIC mother transparent |
| 801 | gMC->Gsatt("ALIC","SEEN",0); |
| 802 | // |
| 803 | // Set the volumes visible |
| 804 | gMC->Gsatt("ZDC ","SEEN",0); |
| 805 | gMC->Gsatt("QT01","SEEN",1); |
| 806 | gMC->Gsatt("QT02","SEEN",1); |
| 807 | gMC->Gsatt("QT03","SEEN",1); |
| 808 | gMC->Gsatt("QT04","SEEN",1); |
| 809 | gMC->Gsatt("QT05","SEEN",1); |
| 810 | gMC->Gsatt("QT06","SEEN",1); |
| 811 | gMC->Gsatt("QT07","SEEN",1); |
| 812 | gMC->Gsatt("QT08","SEEN",1); |
| 813 | gMC->Gsatt("QT09","SEEN",1); |
| 814 | gMC->Gsatt("QT10","SEEN",1); |
| 815 | gMC->Gsatt("QT11","SEEN",1); |
| 816 | gMC->Gsatt("QT12","SEEN",1); |
| 817 | gMC->Gsatt("QT13","SEEN",1); |
| 818 | gMC->Gsatt("QT14","SEEN",1); |
| 819 | gMC->Gsatt("QT15","SEEN",1); |
| 820 | gMC->Gsatt("QT16","SEEN",1); |
| 821 | gMC->Gsatt("QT17","SEEN",1); |
| 822 | gMC->Gsatt("QT18","SEEN",1); |
| 823 | gMC->Gsatt("QC01","SEEN",1); |
| 824 | gMC->Gsatt("QC02","SEEN",1); |
| 825 | gMC->Gsatt("QC03","SEEN",1); |
| 826 | gMC->Gsatt("QC04","SEEN",1); |
| 827 | gMC->Gsatt("QC05","SEEN",1); |
| 828 | gMC->Gsatt("QTD1","SEEN",1); |
| 829 | gMC->Gsatt("QTD2","SEEN",1); |
| 830 | gMC->Gsatt("QTD3","SEEN",1); |
| 831 | gMC->Gsatt("MQXL","SEEN",1); |
| 832 | gMC->Gsatt("YMQL","SEEN",1); |
| 833 | gMC->Gsatt("MQX ","SEEN",1); |
| 834 | gMC->Gsatt("YMQ ","SEEN",1); |
| 835 | gMC->Gsatt("ZQYX","SEEN",1); |
| 836 | gMC->Gsatt("MD1 ","SEEN",1); |
| 837 | gMC->Gsatt("MD1V","SEEN",1); |
| 838 | gMC->Gsatt("YD1 ","SEEN",1); |
| 839 | gMC->Gsatt("MD2 ","SEEN",1); |
| 840 | gMC->Gsatt("YD2 ","SEEN",1); |
| 841 | gMC->Gsatt("ZNEU","SEEN",0); |
| 842 | gMC->Gsatt("ZNF1","SEEN",0); |
| 843 | gMC->Gsatt("ZNF2","SEEN",0); |
| 844 | gMC->Gsatt("ZNF3","SEEN",0); |
| 845 | gMC->Gsatt("ZNF4","SEEN",0); |
| 846 | gMC->Gsatt("ZNG1","SEEN",0); |
| 847 | gMC->Gsatt("ZNG2","SEEN",0); |
| 848 | gMC->Gsatt("ZNG3","SEEN",0); |
| 849 | gMC->Gsatt("ZNG4","SEEN",0); |
| 850 | gMC->Gsatt("ZNTX","SEEN",0); |
| 851 | gMC->Gsatt("ZN1 ","COLO",4); |
| 852 | gMC->Gsatt("ZN1 ","SEEN",1); |
| 853 | gMC->Gsatt("ZNSL","SEEN",0); |
| 854 | gMC->Gsatt("ZNST","SEEN",0); |
| 855 | gMC->Gsatt("ZPRO","SEEN",0); |
| 856 | gMC->Gsatt("ZPF1","SEEN",0); |
| 857 | gMC->Gsatt("ZPF2","SEEN",0); |
| 858 | gMC->Gsatt("ZPF3","SEEN",0); |
| 859 | gMC->Gsatt("ZPF4","SEEN",0); |
| 860 | gMC->Gsatt("ZPG1","SEEN",0); |
| 861 | gMC->Gsatt("ZPG2","SEEN",0); |
| 862 | gMC->Gsatt("ZPG3","SEEN",0); |
| 863 | gMC->Gsatt("ZPG4","SEEN",0); |
| 864 | gMC->Gsatt("ZPTX","SEEN",0); |
| 865 | gMC->Gsatt("ZP1 ","COLO",6); |
| 866 | gMC->Gsatt("ZP1 ","SEEN",1); |
| 867 | gMC->Gsatt("ZPSL","SEEN",0); |
| 868 | gMC->Gsatt("ZPST","SEEN",0); |
| 869 | gMC->Gsatt("ZEM ","COLO",7); |
| 870 | gMC->Gsatt("ZEM ","SEEN",1); |
| 871 | gMC->Gsatt("ZEMF","SEEN",0); |
| 872 | gMC->Gsatt("ZETR","SEEN",0); |
| 873 | gMC->Gsatt("ZEL0","SEEN",0); |
| 874 | gMC->Gsatt("ZEL1","SEEN",0); |
| 875 | gMC->Gsatt("ZEL2","SEEN",0); |
| 876 | gMC->Gsatt("ZEV0","SEEN",0); |
| 877 | gMC->Gsatt("ZEV1","SEEN",0); |
| 878 | gMC->Gsatt("ZES0","SEEN",0); |
| 879 | gMC->Gsatt("ZES1","SEEN",0); |
| 880 | |
| 881 | // |
| 882 | gMC->Gdopt("hide", "on"); |
| 883 | gMC->Gdopt("shad", "on"); |
| 884 | gMC->Gsatt("*", "fill", 7); |
| 885 | gMC->SetClipBox("."); |
| 886 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); |
| 887 | gMC->DefaultRange(); |
| 888 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); |
| 889 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); |
| 890 | gMC->Gdman(18, 4, "MAN"); |
| 891 | } |
| 892 | |
| 893 | //_____________________________________________________________________________ |
| 894 | void AliZDCv2::CreateMaterials() |
| 895 | { |
| 896 | // |
| 897 | // Create Materials for the Zero Degree Calorimeter |
| 898 | // |
| 899 | |
| 900 | Int_t *idtmed = fIdtmed->GetArray(); |
| 901 | |
| 1e064588 |
902 | Float_t dens, ubuf[1], wmat[2], a[2], z[2]; |
| 4663d63d |
903 | Int_t i; |
| 904 | |
| 905 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 |
| 906 | |
| 907 | // --- Tantalum -> ZN passive material |
| 908 | ubuf[0] = 1.1; |
| 909 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); |
| 910 | |
| 911 | // --- Tungsten |
| 912 | // ubuf[0] = 1.11; |
| 913 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); |
| 914 | |
| 915 | // --- Brass (CuZn) -> ZP passive material |
| 916 | dens = 8.48; |
| 917 | a[0] = 63.546; |
| 918 | a[1] = 65.39; |
| 919 | z[0] = 29.; |
| 920 | z[1] = 30.; |
| 921 | wmat[0] = .63; |
| 922 | wmat[1] = .37; |
| 923 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); |
| 924 | |
| 925 | // --- SiO2 |
| 926 | dens = 2.64; |
| 927 | a[0] = 28.086; |
| 928 | a[1] = 15.9994; |
| 929 | z[0] = 14.; |
| 930 | z[1] = 8.; |
| 931 | wmat[0] = 1.; |
| 932 | wmat[1] = 2.; |
| 933 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); |
| 934 | |
| 935 | // --- Lead |
| 936 | ubuf[0] = 1.12; |
| 937 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); |
| 938 | |
| 939 | // --- Copper |
| 940 | ubuf[0] = 1.10; |
| 941 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); |
| 942 | |
| 943 | // --- Iron (energy loss taken into account) |
| 944 | ubuf[0] = 1.1; |
| 4a9de4af |
945 | AliMaterial(7, "IRON0", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
| 4663d63d |
946 | |
| 947 | // --- Iron (no energy loss) |
| 948 | ubuf[0] = 1.1; |
| 4a9de4af |
949 | AliMaterial(8, "IRON1", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
| 3e3ba835 |
950 | AliMaterial(13, "IRON2", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
| 4663d63d |
951 | |
| 1e064588 |
952 | // --------------------------------------------------------- |
| 953 | Float_t aResGas[3]={1.008,12.0107,15.9994}; |
| 954 | Float_t zResGas[3]={1.,6.,8.}; |
| 955 | Float_t wResGas[3]={0.28,0.28,0.44}; |
| 956 | Float_t dResGas = 3.2E-14; |
| 957 | |
| 4663d63d |
958 | // --- Vacuum (no magnetic field) |
| 1e064588 |
959 | AliMixture(10, "VOID", aResGas, zResGas, dResGas, 3, wResGas); |
| 960 | //AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); |
| 4663d63d |
961 | |
| 962 | // --- Vacuum (with magnetic field) |
| 1e064588 |
963 | AliMixture(11, "VOIM", aResGas, zResGas, dResGas, 3, wResGas); |
| 964 | //AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); |
| 4663d63d |
965 | |
| 966 | // --- Air (no magnetic field) |
| 1e064588 |
967 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; |
| 968 | Float_t zAir[4]={6.,7.,8.,18.}; |
| 969 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; |
| 970 | Float_t dAir = 1.20479E-3; |
| 971 | // |
| 972 | AliMixture(12, "Air $", aAir, zAir, dAir, 4, wAir); |
| 973 | //AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); |
| 4663d63d |
974 | |
| 975 | // --- Definition of tracking media: |
| 976 | |
| 977 | // --- Tantalum = 1 ; |
| 978 | // --- Brass = 2 ; |
| 979 | // --- Fibers (SiO2) = 3 ; |
| 980 | // --- Fibers (SiO2) = 4 ; |
| 981 | // --- Lead = 5 ; |
| 982 | // --- Copper = 6 ; |
| 983 | // --- Iron (with energy loss) = 7 ; |
| 984 | // --- Iron (without energy loss) = 8 ; |
| 985 | // --- Vacuum (no field) = 10 |
| 986 | // --- Vacuum (with field) = 11 |
| 987 | // --- Air (no field) = 12 |
| 988 | |
| 1e064588 |
989 | // **************************************************** |
| 990 | // Tracking media parameters |
| 991 | // |
| 992 | Float_t epsil = 0.01; // Tracking precision, |
| 993 | Float_t stmin = 0.01; // Min. value 4 max. step (cm) |
| 994 | Float_t stemax = 1.; // Max. step permitted (cm) |
| 995 | Float_t tmaxfd = 0.; // Maximum angle due to field (degrees) |
| 996 | Float_t deemax = -1.; // Maximum fractional energy loss |
| 997 | Float_t nofieldm = 0.; // Max. field value (no field) |
| 998 | Float_t fieldm = 45.; // Max. field value (with field) |
| 999 | Int_t isvol = 0; // ISVOL =0 -> not sensitive volume |
| 1000 | Int_t isvolActive = 1; // ISVOL =1 -> sensitive volume |
| 1001 | Int_t inofld = 0; // IFIELD=0 -> no magnetic field |
| 1002 | Int_t ifield =2; // IFIELD=2 -> magnetic field defined in AliMagFC.h |
| 1003 | // ***************************************************** |
| 1004 | |
| 1005 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1006 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1007 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1008 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1009 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1010 | AliMedium(6, "ZCOPP", 6, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1011 | AliMedium(7, "ZIRON", 7, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1012 | AliMedium(8, "ZIRONN",8, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1013 | AliMedium(10,"ZVOID",10, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1014 | AliMedium(12,"ZAIR", 12, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1015 | // |
| 3e3ba835 |
1016 | AliMedium(11,"ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 1017 | AliMedium(13,"ZIRONE",13, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 4663d63d |
1018 | |
| 1019 | // Thresholds for showering in the ZDCs |
| 1020 | i = 1; //tantalum |
| 1021 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
| 1022 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
| 1023 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
| 1024 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
| 1025 | i = 2; //brass |
| 1026 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
| 1027 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
| 1028 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
| 1029 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
| 1030 | i = 5; //lead |
| 1031 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
| 1032 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
| 1033 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
| 1034 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
| 1035 | |
| 1036 | // Avoid too detailed showering in TDI |
| 1037 | i = 6; //copper |
| 1038 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
| 1039 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
| 1040 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1041 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 1042 | |
| 1043 | // Avoid too detailed showering along the beam line |
| 1044 | i = 7; //iron with energy loss (ZIRON) |
| 1045 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
| 1046 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
| 1047 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1048 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 1049 | |
| 1050 | // Avoid too detailed showering along the beam line |
| 1051 | i = 8; //iron with energy loss (ZIRONN) |
| 1052 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
| 1053 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
| 1054 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1055 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 3e3ba835 |
1056 | // Avoid too detailed showering along the beam line |
| 1057 | i = 13; //iron with energy loss (ZIRONN) |
| 1058 | gMC->Gstpar(idtmed[i], "CUTGAM", 1.); |
| 1059 | gMC->Gstpar(idtmed[i], "CUTELE", 1.); |
| 1060 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1061 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 4663d63d |
1062 | |
| 1063 | // Avoid interaction in fibers (only energy loss allowed) |
| 1064 | i = 3; //fibers (ZSI02) |
| 1065 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
| 1066 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
| 1067 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
| 1068 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
| 1069 | gMC->Gstpar(idtmed[i], "LOSS", 1.); |
| 1070 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
| 1071 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
| 1072 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
| 1073 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
| 1074 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
| 1075 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
| 1076 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
| 1077 | i = 4; //fibers (ZQUAR) |
| 1078 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
| 1079 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
| 1080 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
| 1081 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
| 1082 | gMC->Gstpar(idtmed[i], "LOSS", 1.); |
| 1083 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
| 1084 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
| 1085 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
| 1086 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
| 1087 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
| 1088 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
| 1089 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
| 1090 | |
| 1091 | // Avoid interaction in void |
| 1092 | i = 11; //void with field |
| 1093 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
| 1094 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
| 1095 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
| 1096 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
| 1097 | gMC->Gstpar(idtmed[i], "LOSS", 0.); |
| 1098 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
| 1099 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
| 1100 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
| 1101 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
| 1102 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
| 1103 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
| 1104 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
| 1105 | |
| 1106 | // |
| 1107 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material |
| 1108 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material |
| 1109 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 |
| 1110 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 |
| 1111 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material |
| 4700b983 |
1112 | fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield |
| 1113 | fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes |
| 4663d63d |
1114 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
| 1115 | } |
| 1116 | |
| 1117 | //_____________________________________________________________________________ |
| 1118 | void AliZDCv2::Init() |
| 1119 | { |
| 1120 | InitTables(); |
| 1121 | } |
| 1122 | |
| 1123 | //_____________________________________________________________________________ |
| 1124 | void AliZDCv2::InitTables() |
| 1125 | { |
| c6937a87 |
1126 | // |
| 1127 | // Read light tables for Cerenkov light production parameterization |
| 1128 | // |
| 1129 | |
| 4663d63d |
1130 | Int_t k, j; |
| 1131 | |
| 1132 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, |
| 1133 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; |
| 1134 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; |
| 1135 | |
| 1136 | // --- Reading light tables for ZN |
| 1137 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); |
| 1138 | if((fp1 = fopen(lightfName1,"r")) == NULL){ |
| 1139 | printf("Cannot open file fp1 \n"); |
| 1140 | return; |
| 1141 | } |
| 1142 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); |
| 1143 | if((fp2 = fopen(lightfName2,"r")) == NULL){ |
| 1144 | printf("Cannot open file fp2 \n"); |
| 1145 | return; |
| 1146 | } |
| 1147 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); |
| 1148 | if((fp3 = fopen(lightfName3,"r")) == NULL){ |
| 1149 | printf("Cannot open file fp3 \n"); |
| 1150 | return; |
| 1151 | } |
| 1152 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); |
| 1153 | if((fp4 = fopen(lightfName4,"r")) == NULL){ |
| 1154 | printf("Cannot open file fp4 \n"); |
| 1155 | return; |
| 1156 | } |
| 1157 | |
| 1158 | for(k=0; k<fNalfan; k++){ |
| 1159 | for(j=0; j<fNben; j++){ |
| 1160 | fscanf(fp1,"%f",&fTablen[0][k][j]); |
| 1161 | fscanf(fp2,"%f",&fTablen[1][k][j]); |
| 1162 | fscanf(fp3,"%f",&fTablen[2][k][j]); |
| 1163 | fscanf(fp4,"%f",&fTablen[3][k][j]); |
| 1164 | } |
| 1165 | } |
| 1166 | fclose(fp1); |
| 1167 | fclose(fp2); |
| 1168 | fclose(fp3); |
| 1169 | fclose(fp4); |
| 1170 | |
| 1171 | // --- Reading light tables for ZP and ZEM |
| 1172 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); |
| 1173 | if((fp5 = fopen(lightfName5,"r")) == NULL){ |
| 1174 | printf("Cannot open file fp5 \n"); |
| 1175 | return; |
| 1176 | } |
| 1177 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); |
| 1178 | if((fp6 = fopen(lightfName6,"r")) == NULL){ |
| 1179 | printf("Cannot open file fp6 \n"); |
| 1180 | return; |
| 1181 | } |
| 1182 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); |
| 1183 | if((fp7 = fopen(lightfName7,"r")) == NULL){ |
| 1184 | printf("Cannot open file fp7 \n"); |
| 1185 | return; |
| 1186 | } |
| 1187 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); |
| 1188 | if((fp8 = fopen(lightfName8,"r")) == NULL){ |
| 1189 | printf("Cannot open file fp8 \n"); |
| 1190 | return; |
| 1191 | } |
| 1192 | |
| 1193 | for(k=0; k<fNalfap; k++){ |
| 1194 | for(j=0; j<fNbep; j++){ |
| 1195 | fscanf(fp5,"%f",&fTablep[0][k][j]); |
| 1196 | fscanf(fp6,"%f",&fTablep[1][k][j]); |
| 1197 | fscanf(fp7,"%f",&fTablep[2][k][j]); |
| 1198 | fscanf(fp8,"%f",&fTablep[3][k][j]); |
| 1199 | } |
| 1200 | } |
| 1201 | fclose(fp5); |
| 1202 | fclose(fp6); |
| 1203 | fclose(fp7); |
| 1204 | fclose(fp8); |
| 1205 | } |
| 4663d63d |
1206 | //_____________________________________________________________________________ |
| 1207 | void AliZDCv2::StepManager() |
| 1208 | { |
| 1209 | // |
| 1210 | // Routine called at every step in the Zero Degree Calorimeters |
| 1211 | // |
| bc7e1cd6 |
1212 | |
| 4663d63d |
1213 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; |
| f05df11a |
1214 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, out; |
| 1215 | //Float_t radius; |
| c6937a87 |
1216 | Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958}; |
| 4663d63d |
1217 | TLorentzVector s, p; |
| 1218 | const char *knamed; |
| 1219 | |
| 68826ad9 |
1220 | for (j=0;j<10;j++) hits[j]=-999.; |
| bc7e1cd6 |
1221 | |
| 4700b983 |
1222 | // --- This part is for no shower developement in beam pipe and TDI |
| 1223 | // If particle interacts with beam pipe or TDI -> return |
| 47708541 |
1224 | if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){ |
| 4700b983 |
1225 | // If option NoShower is set -> StopTrack |
| 1226 | if(fNoShower==1) { |
| 47708541 |
1227 | if(gMC->CurrentMedium() == fMedSensPI) { |
| 4700b983 |
1228 | knamed = gMC->CurrentVolName(); |
| 1e064588 |
1229 | if(!strncmp(knamed,"YMQ",3)) fpLostIT += 1; |
| 68826ad9 |
1230 | if(!strncmp(knamed,"YD1",3)) fpLostD1 += 1; |
| bc7e1cd6 |
1231 | } |
| 47708541 |
1232 | else if(gMC->CurrentMedium() == fMedSensTDI){ // NB->Cu = TDI or D1 vacuum chamber |
| bc7e1cd6 |
1233 | knamed = gMC->CurrentVolName(); |
| bc7e1cd6 |
1234 | if(!strncmp(knamed,"MD1",3)) fpLostD1 += 1; |
| 1235 | if(!strncmp(knamed,"QTD",3)) fpLostTDI += 1; |
| 4700b983 |
1236 | } |
| ee0c4fc1 |
1237 | printf("\n # of spectators lost in IT = %d\n",fpLostIT); |
| 1238 | printf("\n # of spectators lost in D1 = %d\n",fpLostD1); |
| 1239 | printf("\n # of spectators lost in TDI = %d\n\n",fpLostTDI); |
| 4700b983 |
1240 | gMC->StopTrack(); |
| 4700b983 |
1241 | } |
| 1242 | return; |
| 1243 | } |
| 1244 | |
| 47708541 |
1245 | if((gMC->CurrentMedium() == fMedSensZN) || (gMC->CurrentMedium() == fMedSensZP) || |
| 1246 | (gMC->CurrentMedium() == fMedSensGR) || (gMC->CurrentMedium() == fMedSensF1) || |
| 1247 | (gMC->CurrentMedium() == fMedSensF2) || (gMC->CurrentMedium() == fMedSensZEM)){ |
| 8cc32cbc |
1248 | |
| 4663d63d |
1249 | |
| 1250 | //Particle coordinates |
| 1251 | gMC->TrackPosition(s); |
| 68826ad9 |
1252 | for(j=0; j<=2; j++) x[j] = s[j]; |
| 4663d63d |
1253 | hits[0] = x[0]; |
| 1254 | hits[1] = x[1]; |
| 1255 | hits[2] = x[2]; |
| 1256 | |
| 1257 | // Determine in which ZDC the particle is |
| 1258 | knamed = gMC->CurrentVolName(); |
| 68826ad9 |
1259 | if(!strncmp(knamed,"ZN",2)) vol[0]=1; |
| 1260 | else if(!strncmp(knamed,"ZP",2)) vol[0]=2; |
| 1261 | else if(!strncmp(knamed,"ZE",2)) vol[0]=3; |
| 4663d63d |
1262 | |
| 1263 | // Determine in which quadrant the particle is |
| 8cc32cbc |
1264 | if(vol[0]==1){ //Quadrant in ZN |
| 410749b4 |
1265 | // Calculating particle coordinates inside ZN |
| 4663d63d |
1266 | xdet[0] = x[0]-fPosZN[0]; |
| 1267 | xdet[1] = x[1]-fPosZN[1]; |
| 410749b4 |
1268 | // Calculating quadrant in ZN |
| 1269 | if(xdet[0]<=0.){ |
| 1270 | if(xdet[1]>=0.) vol[1]=1; |
| 1271 | else if(xdet[1]<0.) vol[1]=3; |
| 1272 | } |
| 1273 | else if(xdet[0]>0.){ |
| 1274 | if(xdet[1]>=0.) vol[1]=2; |
| 1275 | else if(xdet[1]<0.) vol[1]=4; |
| 1276 | } |
| 1277 | if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4)) |
| 6de91202 |
1278 | printf("\n ZDC StepManager->ERROR in ZN!!! vol[1] = %d, xdet[0] = %f," |
| 410749b4 |
1279 | "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]); |
| 4663d63d |
1280 | } |
| 410749b4 |
1281 | |
| 8cc32cbc |
1282 | else if(vol[0]==2){ //Quadrant in ZP |
| 410749b4 |
1283 | // Calculating particle coordinates inside ZP |
| 4663d63d |
1284 | xdet[0] = x[0]-fPosZP[0]; |
| 1285 | xdet[1] = x[1]-fPosZP[1]; |
| 410749b4 |
1286 | if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01; |
| 1287 | if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01; |
| 1288 | // Calculating tower in ZP |
| 1289 | Float_t xqZP = xdet[0]/(fDimZP[0]/2.); |
| 4663d63d |
1290 | for(int i=1; i<=4; i++){ |
| 1291 | if(xqZP>=(i-3) && xqZP<(i-2)){ |
| 1292 | vol[1] = i; |
| 1293 | break; |
| 1294 | } |
| 1295 | } |
| 410749b4 |
1296 | if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4)) |
| 6de91202 |
1297 | printf(" ZDC StepManager->ERROR in ZP!!! vol[1] = %d, xdet[0] = %f," |
| 68826ad9 |
1298 | "xdet[1] = %f\n",vol[1], xdet[0], xdet[1]); |
| 4663d63d |
1299 | } |
| 410749b4 |
1300 | |
| 1301 | // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm) |
| 1302 | // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm) |
| 1303 | else if(vol[0] == 3){ |
| 1304 | if(x[0]>0.){ |
| 1305 | vol[1] = 1; |
| 1306 | // Particle x-coordinate inside ZEM1 |
| 1307 | xdet[0] = x[0]-fPosZEM[0]; |
| 1308 | } |
| 1309 | else{ |
| 1310 | vol[1] = 2; |
| 1311 | // Particle x-coordinate inside ZEM2 |
| 1312 | xdet[0] = x[0]+fPosZEM[0]; |
| 1313 | } |
| 4663d63d |
1314 | xdet[1] = x[1]-fPosZEM[1]; |
| 1315 | } |
| 1316 | |
| 1317 | // Store impact point and kinetic energy of the ENTERING particle |
| 1318 | |
| 4663d63d |
1319 | if(gMC->IsTrackEntering()){ |
| 1320 | //Particle energy |
| 1321 | gMC->TrackMomentum(p); |
| 1322 | hits[3] = p[3]; |
| 1323 | // Impact point on ZDC |
| 1324 | hits[4] = xdet[0]; |
| 1325 | hits[5] = xdet[1]; |
| 1326 | hits[6] = 0; |
| 1327 | hits[7] = 0; |
| 1328 | hits[8] = 0; |
| 1329 | hits[9] = 0; |
| 1330 | |
| 5d12ce38 |
1331 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1332 | |
| 1333 | if(fNoShower==1){ |
| 63abc73a |
1334 | if(vol[0]==1) fnDetected += 1; |
| 1335 | else if(vol[0]==2) fpDetected += 1; |
| 1336 | printf("\n # of nucleons in ZN = %d",fnDetected); |
| 1337 | printf("\n # of nucleons in ZP = %d\n\n",fpDetected); |
| 4663d63d |
1338 | gMC->StopTrack(); |
| 4663d63d |
1339 | return; |
| 1340 | } |
| 1341 | } |
| 4663d63d |
1342 | |
| 1343 | // Charged particles -> Energy loss |
| 1344 | if((destep=gMC->Edep())){ |
| 1345 | if(gMC->IsTrackStop()){ |
| 1346 | gMC->TrackMomentum(p); |
| 1347 | m = gMC->TrackMass(); |
| 1348 | ekin = p[3]-m; |
| 1349 | hits[9] = ekin; |
| 1350 | hits[7] = 0.; |
| 1351 | hits[8] = 0.; |
| 5d12ce38 |
1352 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1353 | } |
| 1354 | else{ |
| 1355 | hits[9] = destep; |
| 1356 | hits[7] = 0.; |
| 1357 | hits[8] = 0.; |
| 5d12ce38 |
1358 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1359 | } |
| 4663d63d |
1360 | } |
| 68826ad9 |
1361 | } |
| 4663d63d |
1362 | |
| 1363 | |
| 1364 | // *** Light production in fibres |
| 47708541 |
1365 | if((gMC->CurrentMedium() == fMedSensF1) || (gMC->CurrentMedium() == fMedSensF2)){ |
| 4663d63d |
1366 | |
| 1367 | //Select charged particles |
| 1368 | if((destep=gMC->Edep())){ |
| 1369 | |
| 1370 | // Particle velocity |
| 410749b4 |
1371 | Float_t beta = 0.; |
| 4663d63d |
1372 | gMC->TrackMomentum(p); |
| 1373 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); |
| 410749b4 |
1374 | if(p[3] > 0.00001) beta = ptot/p[3]; |
| 1375 | else return; |
| f05df11a |
1376 | if(beta<0.67)return; |
| 1377 | else if((beta>=0.67) && (beta<=0.75)) ibeta = 0; |
| 1378 | else if((beta>0.75) && (beta<=0.85)) ibeta = 1; |
| 1379 | else if((beta>0.85) && (beta<=0.95)) ibeta = 2; |
| 1380 | else if(beta>0.95) ibeta = 3; |
| 4663d63d |
1381 | |
| 1382 | // Angle between particle trajectory and fibre axis |
| 1383 | // 1 -> Momentum directions |
| 1384 | um[0] = p[0]/ptot; |
| 1385 | um[1] = p[1]/ptot; |
| 1386 | um[2] = p[2]/ptot; |
| 1387 | gMC->Gmtod(um,ud,2); |
| 1388 | // 2 -> Angle < limit angle |
| 1389 | Double_t alfar = TMath::ACos(ud[2]); |
| 1390 | Double_t alfa = alfar*kRaddeg; |
| 1391 | if(alfa>=110.) return; |
| f05df11a |
1392 | // |
| 4663d63d |
1393 | ialfa = Int_t(1.+alfa/2.); |
| 1394 | |
| 1395 | // Distance between particle trajectory and fibre axis |
| 1396 | gMC->TrackPosition(s); |
| 1397 | for(j=0; j<=2; j++){ |
| 1398 | x[j] = s[j]; |
| 1399 | } |
| 1400 | gMC->Gmtod(x,xdet,1); |
| 1401 | if(TMath::Abs(ud[0])>0.00001){ |
| 1402 | Float_t dcoeff = ud[1]/ud[0]; |
| 1403 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); |
| 1404 | } |
| 1405 | else{ |
| 1406 | be = TMath::Abs(ud[0]); |
| 1407 | } |
| 1408 | |
| 4663d63d |
1409 | ibe = Int_t(be*1000.+1); |
| f05df11a |
1410 | //if((vol[0]==1)) radius = fFibZN[1]; |
| 1411 | //else if((vol[0]==2)) radius = fFibZP[1]; |
| 4663d63d |
1412 | |
| 1413 | //Looking into the light tables |
| 1414 | Float_t charge = gMC->TrackCharge(); |
| 1415 | |
| 8cc32cbc |
1416 | if((vol[0]==1)) { // (1) ZN fibres |
| 4663d63d |
1417 | if(ibe>fNben) ibe=fNben; |
| 1418 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; |
| 1419 | nphe = gRandom->Poisson(out); |
| f05df11a |
1420 | // Ch. debug |
| 1421 | //if(ibeta==3) printf("\t %f \t %f \t %f\n",alfa, be, out); |
| 1422 | //printf("\t ibeta = %d, ialfa = %d, ibe = %d -> nphe = %d\n\n",ibeta,ialfa,ibe,nphe); |
| 47708541 |
1423 | if(gMC->CurrentMedium() == fMedSensF1){ |
| 4663d63d |
1424 | hits[7] = nphe; //fLightPMQ |
| 1425 | hits[8] = 0; |
| 1426 | hits[9] = 0; |
| 5d12ce38 |
1427 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1428 | } |
| 1429 | else{ |
| 1430 | hits[7] = 0; |
| 1431 | hits[8] = nphe; //fLightPMC |
| 1432 | hits[9] = 0; |
| 5d12ce38 |
1433 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1434 | } |
| 1435 | } |
| 8cc32cbc |
1436 | else if((vol[0]==2)) { // (2) ZP fibres |
| 4663d63d |
1437 | if(ibe>fNbep) ibe=fNbep; |
| 1438 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; |
| 1439 | nphe = gRandom->Poisson(out); |
| 47708541 |
1440 | if(gMC->CurrentMedium() == fMedSensF1){ |
| 4663d63d |
1441 | hits[7] = nphe; //fLightPMQ |
| 1442 | hits[8] = 0; |
| 1443 | hits[9] = 0; |
| 5d12ce38 |
1444 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1445 | } |
| 1446 | else{ |
| 1447 | hits[7] = 0; |
| 1448 | hits[8] = nphe; //fLightPMC |
| 1449 | hits[9] = 0; |
| 5d12ce38 |
1450 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 4663d63d |
1451 | } |
| 1452 | } |
| 8cc32cbc |
1453 | else if((vol[0]==3)) { // (3) ZEM fibres |
| 4663d63d |
1454 | if(ibe>fNbep) ibe=fNbep; |
| 1455 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; |
| 8cc32cbc |
1456 | gMC->TrackPosition(s); |
| 1457 | for(j=0; j<=2; j++){ |
| 1458 | xalic[j] = s[j]; |
| 1459 | } |
| 1460 | // z-coordinate from ZEM front face |
| 1461 | // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm |
| 1462 | z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1]; |
| 1463 | // z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad)); |
| 1464 | // printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength); |
| c6937a87 |
1465 | guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]); |
| c6937a87 |
1466 | out = out*guiEff; |
| 4663d63d |
1467 | nphe = gRandom->Poisson(out); |
| c6937a87 |
1468 | // printf(" out*guiEff = %f nphe = %d", out, nphe); |
| 410749b4 |
1469 | if(vol[1] == 1){ |
| 1470 | hits[7] = 0; |
| 1471 | hits[8] = nphe; //fLightPMC (ZEM1) |
| 1472 | hits[9] = 0; |
| 5d12ce38 |
1473 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 410749b4 |
1474 | } |
| 1475 | else{ |
| 1476 | hits[7] = nphe; //fLightPMQ (ZEM2) |
| 1477 | hits[8] = 0; |
| 1478 | hits[9] = 0; |
| 5d12ce38 |
1479 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
| 410749b4 |
1480 | } |
| 4663d63d |
1481 | } |
| 1482 | } |
| 1483 | } |
| 1484 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame