| 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 | |
| 16 | /* |
| 17 | $Log$ |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | /////////////////////////////////////////////////////////////////////////////// |
| 22 | // // |
| 23 | // Zero Degree Calorimeter // |
| 24 | // This class contains the basic functions for the ZDC // |
| 25 | // Functions specific to one particular geometry are // |
| 26 | // contained in the derived classes // |
| 27 | // // |
| 28 | /////////////////////////////////////////////////////////////////////////////// |
| 29 | |
| 30 | // --- Standard libraries |
| 31 | #include "stdio.h" |
| 32 | |
| 33 | // --- ROOT system |
| 34 | #include <TBRIK.h> |
| 35 | #include <TNode.h> |
| 36 | #include <TMath.h> |
| 37 | #include <TRandom.h> |
| 38 | #include <TSystem.h> |
| 39 | #include <TTree.h> |
| 40 | |
| 41 | |
| 42 | // --- AliRoot classes |
| 43 | #include "AliZDCv2.h" |
| 44 | #include "AliZDCHit.h" |
| 45 | #include "AliZDCDigit.h" |
| 46 | #include "AliRun.h" |
| 47 | #include "AliDetector.h" |
| 48 | #include "AliMagF.h" |
| 49 | #include "AliMC.h" |
| 50 | #include "AliCallf77.h" |
| 51 | #include "AliConst.h" |
| 52 | #include "AliPDG.h" |
| 53 | #include "TLorentzVector.h" |
| 54 | |
| 55 | |
| 56 | ClassImp(AliZDCv2) |
| 57 | |
| 58 | |
| 59 | /////////////////////////////////////////////////////////////////////////////// |
| 60 | // // |
| 61 | // Zero Degree Calorimeter version 2 // |
| 62 | // // |
| 63 | /////////////////////////////////////////////////////////////////////////////// |
| 64 | |
| 65 | //_____________________________________________________________________________ |
| 66 | AliZDCv2::AliZDCv2() : AliZDC() |
| 67 | { |
| 68 | // |
| 69 | // Default constructor for Zero Degree Calorimeter |
| 70 | // |
| 71 | |
| 72 | fMedSensF1 = 0; |
| 73 | fMedSensF2 = 0; |
| 74 | fMedSensZN = 0; |
| 75 | fMedSensZP = 0; |
| 76 | fMedSensZEM = 0; |
| 77 | fMedSensGR = 0; |
| 78 | // fMedSensPI = 0; |
| 79 | // fMedSensTDI = 0; |
| 80 | } |
| 81 | |
| 82 | //_____________________________________________________________________________ |
| 83 | AliZDCv2::AliZDCv2(const char *name, const char *title) |
| 84 | : AliZDC(name,title) |
| 85 | { |
| 86 | // |
| 87 | // Standard constructor for Zero Degree Calorimeter |
| 88 | // |
| 89 | // |
| 90 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) |
| 91 | |
| 92 | AliModule* PIPE=gAlice->GetModule("PIPE"); |
| 93 | AliModule* ABSO=gAlice->GetModule("ABSO"); |
| 94 | AliModule* DIPO=gAlice->GetModule("DIPO"); |
| 95 | AliModule* SHIL=gAlice->GetModule("SHIL"); |
| 96 | if((!PIPE) || (!ABSO) || (!DIPO) || (!SHIL)) { |
| 97 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); |
| 98 | exit(1); |
| 99 | } |
| 100 | |
| 101 | fMedSensF1 = 0; |
| 102 | fMedSensF2 = 0; |
| 103 | fMedSensZN = 0; |
| 104 | fMedSensZP = 0; |
| 105 | fMedSensZEM = 0; |
| 106 | fMedSensGR = 0; |
| 107 | // fMedSensPI = 0; |
| 108 | // fMedSensTDI = 0; |
| 109 | |
| 110 | |
| 111 | // Parameters for light tables |
| 112 | fNalfan = 90; // Number of Alfa (neutrons) |
| 113 | fNalfap = 90; // Number of Alfa (protons) |
| 114 | fNben = 18; // Number of beta (neutrons) |
| 115 | fNbep = 28; // Number of beta (protons) |
| 116 | Int_t ip,jp,kp; |
| 117 | for(ip=0; ip<4; ip++){ |
| 118 | for(kp=0; kp<fNalfap; kp++){ |
| 119 | for(jp=0; jp<fNbep; jp++){ |
| 120 | fTablep[ip][kp][jp] = 0; |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | Int_t in,jn,kn; |
| 125 | for(in=0; in<4; in++){ |
| 126 | for(kn=0; kn<fNalfan; kn++){ |
| 127 | for(jn=0; jn<fNben; jn++){ |
| 128 | fTablen[in][kn][jn] = 0; |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | // Parameters for hadronic calorimeters geometry |
| 134 | fDimZP[0] = 11.2; |
| 135 | fDimZP[1] = 6.; |
| 136 | fDimZP[2] = 75.; |
| 137 | fPosZN[0] = 0.; |
| 138 | fPosZN[1] = -1.2; |
| 139 | fPosZN[2] = 11650.; |
| 140 | fPosZP[0] = -24.; |
| 141 | fPosZP[1] = 0.; |
| 142 | fPosZP[2] = 11600.; |
| 143 | fFibZN[0] = 0.; |
| 144 | fFibZN[1] = 0.01825; |
| 145 | fFibZN[2] = 50.; |
| 146 | fFibZP[0] = 0.; |
| 147 | fFibZP[1] = 0.0275; |
| 148 | fFibZP[2] = 75.; |
| 149 | |
| 150 | // Parameters for EM calorimeter geometry |
| 151 | fPosZEM[0] = 8.5; |
| 152 | fPosZEM[1] = 0.; |
| 153 | fPosZEM[2] = -1000.; |
| 154 | |
| 155 | |
| 156 | fDigits = new TClonesArray("AliZDCDigit",1000); |
| 157 | } |
| 158 | |
| 159 | //_____________________________________________________________________________ |
| 160 | void AliZDCv2::CreateGeometry() |
| 161 | { |
| 162 | // |
| 163 | // Create the geometry for the Zero Degree Calorimeter version 1 |
| 164 | //* Initialize COMMON block ZDC_CGEOM |
| 165 | //* |
| 166 | |
| 167 | CreateBeamLine(); |
| 168 | CreateZDC(); |
| 169 | } |
| 170 | |
| 171 | //_____________________________________________________________________________ |
| 172 | void AliZDCv2::CreateBeamLine() |
| 173 | { |
| 174 | |
| 175 | Float_t zq, zd1, zd2; |
| 176 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; |
| 177 | Int_t im1, im2; |
| 178 | |
| 179 | Int_t *idtmed = fIdtmed->GetArray(); |
| 180 | |
| 181 | // -- Mother of the ZDCs (Vacuum PCON) |
| 182 | |
| 183 | conpar[0] = 0.; |
| 184 | conpar[1] = 360.; |
| 185 | conpar[2] = 2.; |
| 186 | conpar[3] = -1100.; |
| 187 | conpar[4] = 0.; |
| 188 | conpar[5] = 155.; |
| 189 | conpar[6] = 13060.; |
| 190 | conpar[7] = 0.; |
| 191 | conpar[8] = 155.; |
| 192 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
| 193 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
| 194 | |
| 195 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to |
| 196 | // the beginning of D1) |
| 197 | |
| 198 | zd1 = 2000.; |
| 199 | |
| 200 | tubpar[0] = 6.3/2.; |
| 201 | tubpar[1] = 6.7/2.; |
| 202 | tubpar[2] = 3838.3/2.; |
| 203 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
| 204 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 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); |
| 219 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 220 | |
| 221 | zd1 += 2.*tubpar[2]; |
| 222 | |
| 223 | conpar[0] = 25./2.; |
| 224 | conpar[1] = 6.44/2.; |
| 225 | conpar[2] = 6.84/2.; |
| 226 | conpar[3] = 10./2.; |
| 227 | conpar[4] = 10.4/2.; |
| 228 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); |
| 229 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
| 230 | |
| 231 | zd1 += 2.*conpar[0]; |
| 232 | |
| 233 | tubpar[0] = 10./2.; |
| 234 | tubpar[1] = 10.4/2.; |
| 235 | tubpar[2] = 50./2.; |
| 236 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); |
| 237 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 238 | |
| 239 | zd1 += tubpar[2]*2.; |
| 240 | |
| 241 | tubpar[0] = 10./2.; |
| 242 | tubpar[1] = 10.4/2.; |
| 243 | tubpar[2] = 10./2.; |
| 244 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); |
| 245 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 246 | |
| 247 | zd1 += tubpar[2] * 2.; |
| 248 | |
| 249 | tubpar[0] = 10./2.; |
| 250 | tubpar[1] = 10.4/2.; |
| 251 | tubpar[2] = 3.16/2.; |
| 252 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); |
| 253 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY"); |
| 254 | |
| 255 | zd1 += tubpar[2] * 2.; |
| 256 | |
| 257 | tubpar[0] = 10.0/2.; |
| 258 | tubpar[1] = 10.4/2; |
| 259 | tubpar[2] = 190./2.; |
| 260 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); |
| 261 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 262 | |
| 263 | zd1 += tubpar[2] * 2.; |
| 264 | |
| 265 | conpar[0] = 30./2.; |
| 266 | conpar[1] = 10./2.; |
| 267 | conpar[2] = 10.4/2.; |
| 268 | conpar[3] = 20.6/2.; |
| 269 | conpar[4] = 21./2.; |
| 270 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); |
| 271 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
| 272 | |
| 273 | zd1 += conpar[0] * 2.; |
| 274 | |
| 275 | tubpar[0] = 20.6/2.; |
| 276 | tubpar[1] = 21./2.; |
| 277 | tubpar[2] = 450./2.; |
| 278 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); |
| 279 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 280 | |
| 281 | zd1 += tubpar[2] * 2.; |
| 282 | |
| 283 | conpar[0] = 13.6/2.; |
| 284 | conpar[1] = 20.6/2.; |
| 285 | conpar[2] = 21./2.; |
| 286 | conpar[3] = 25.4/2.; |
| 287 | conpar[4] = 25.8/2.; |
| 288 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); |
| 289 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
| 290 | |
| 291 | zd1 += conpar[0] * 2.; |
| 292 | |
| 293 | tubpar[0] = 25.4/2.; |
| 294 | tubpar[1] = 25.8/2.; |
| 295 | tubpar[2] = 205.8/2.; |
| 296 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); |
| 297 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 298 | |
| 299 | zd1 += tubpar[2] * 2.; |
| 300 | |
| 301 | tubpar[0] = 50./2.; |
| 302 | tubpar[1] = 50.4/2.; |
| 303 | // QT09 is 10 cm longer to accomodate TDI |
| 304 | tubpar[2] = 515.4/2.; |
| 305 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); |
| 306 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 307 | |
| 308 | // --- Insert TDI (inside ZDC volume) |
| 309 | |
| 310 | boxpar[0] = 5.6; |
| 311 | boxpar[1] = 5.6; |
| 312 | boxpar[2] = 400./2.; |
| 313 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); |
| 314 | gMC->Gspos("QTD1", 1, "ZDC ", 0., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
| 315 | gMC->Gspos("QTD1", 2, "ZDC ", 0., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
| 316 | |
| 317 | boxpar[0] = 0.2/2.; |
| 318 | boxpar[1] = 5.6; |
| 319 | boxpar[2] = 400./2.; |
| 320 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); |
| 321 | gMC->Gspos("QTD2", 1, "ZDC ", 5.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
| 322 | |
| 323 | tubspar[0] = 6.2; |
| 324 | tubspar[1] = 6.4; |
| 325 | tubspar[2] = 400./2.; |
| 326 | tubspar[3] = 180.-62.5; |
| 327 | tubspar[4] = 180.+62.5; |
| 328 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); |
| 329 | gMC->Gspos("QTD3", 1, "ZDC ", -3., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
| 330 | |
| 331 | zd1 += tubpar[2] * 2.; |
| 332 | |
| 333 | tubpar[0] = 50./2.; |
| 334 | tubpar[1] = 50.4/2.; |
| 335 | // QT10 is 10 cm shorter |
| 336 | tubpar[2] = 690./2.; |
| 337 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); |
| 338 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 339 | |
| 340 | zd1 += tubpar[2] * 2.; |
| 341 | |
| 342 | tubpar[0] = 50./2.; |
| 343 | tubpar[1] = 50.4/2.; |
| 344 | tubpar[2] = 778.5/2.; |
| 345 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); |
| 346 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 347 | |
| 348 | zd1 += tubpar[2] * 2.; |
| 349 | |
| 350 | conpar[0] = 14.18/2.; |
| 351 | conpar[1] = 50./2.; |
| 352 | conpar[2] = 50.4/2.; |
| 353 | conpar[3] = 55./2.; |
| 354 | conpar[4] = 55.4/2.; |
| 355 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); |
| 356 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
| 357 | |
| 358 | zd1 += conpar[0] * 2.; |
| 359 | |
| 360 | tubpar[0] = 55./2.; |
| 361 | tubpar[1] = 55.4/2.; |
| 362 | tubpar[2] = 730./2.; |
| 363 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); |
| 364 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 365 | |
| 366 | zd1 += tubpar[2] * 2.; |
| 367 | |
| 368 | conpar[0] = 36.86/2.; |
| 369 | conpar[1] = 55./2.; |
| 370 | conpar[2] = 55.4/2.; |
| 371 | conpar[3] = 68./2.; |
| 372 | conpar[4] = 68.4/2.; |
| 373 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); |
| 374 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); |
| 375 | |
| 376 | zd1 += conpar[0] * 2.; |
| 377 | |
| 378 | tubpar[0] = 68./2.; |
| 379 | tubpar[1] = 68.4/2.; |
| 380 | tubpar[2] = 927.3/2.; |
| 381 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); |
| 382 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 383 | |
| 384 | zd1 += tubpar[2] * 2.; |
| 385 | |
| 386 | tubpar[0] = 0./2.; |
| 387 | tubpar[1] = 68.4/2.; |
| 388 | tubpar[2] = 0.2/2.; |
| 389 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); |
| 390 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 391 | |
| 392 | zd1 += tubpar[2] * 2.; |
| 393 | |
| 394 | tubpar[0] = 0./2.; |
| 395 | tubpar[1] = 6.4/2.; |
| 396 | tubpar[2] = 0.2/2.; |
| 397 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); |
| 398 | |
| 399 | //-- Position QT15 inside QT14 |
| 400 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); |
| 401 | |
| 402 | tubpar[0] = 0./2.; |
| 403 | tubpar[1] = 6.4/2.; |
| 404 | tubpar[2] = 0.2/2.; |
| 405 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); |
| 406 | |
| 407 | //-- Position QT16 inside QT14 |
| 408 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); |
| 409 | |
| 410 | |
| 411 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 |
| 412 | |
| 413 | tubpar[0] = 6.4/2.; |
| 414 | tubpar[1] = 6.8/2.; |
| 415 | tubpar[2] = 680.8/2.; |
| 416 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); |
| 417 | |
| 418 | tubpar[0] = 6.4/2.; |
| 419 | tubpar[1] = 6.8/2.; |
| 420 | tubpar[2] = 680.8/2.; |
| 421 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); |
| 422 | |
| 423 | // -- ROTATE PIPES |
| 424 | |
| 425 | Float_t angle = 0.143*kDegrad; |
| 426 | |
| 427 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); |
| 428 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, |
| 429 | 0., tubpar[2] + zd1, im1, "ONLY"); |
| 430 | |
| 431 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); |
| 432 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., |
| 433 | 0., tubpar[2] + zd1, im2, "ONLY"); |
| 434 | |
| 435 | // -- BEAM PIPE ON THE OTHER SIDE OF I.P. TILL THE EM ZDC |
| 436 | |
| 437 | Float_t zb = -800.; // End of QBPM (from AliPIPEv0.cxx) |
| 438 | tubpar[0] = 8.0/2.; |
| 439 | tubpar[1] = 8.2/2.; |
| 440 | tubpar[2] = (1000+zb)/2.; // From the end of QBPM to z=1000. |
| 441 | gMC->Gsvolu("QT19", "TUBE", idtmed[7], tubpar, 3); |
| 442 | gMC->Gspos("QT19", 1, "ZDC ", 0., 0., zb - tubpar[2], 0, "ONLY"); |
| 443 | |
| 444 | |
| 445 | // -- END OF BEAM PIPE VOLUME DEFINITION. |
| 446 | // ---------------------------------------------------------------- |
| 447 | |
| 448 | // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version) |
| 449 | |
| 450 | // ---------------------------------------------------------------- |
| 451 | // Replaced by the muon dipole |
| 452 | // ---------------------------------------------------------------- |
| 453 | // -- COMPENSATOR DIPOLE (MBXW) |
| 454 | // GAP (VACUUM WITH MAGNETIC FIELD) |
| 455 | |
| 456 | // tubpar[0] = 0.; |
| 457 | // tubpar[1] = 4.5; |
| 458 | // tubpar[2] = 340./2.; |
| 459 | // gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); |
| 460 | // gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
| 461 | |
| 462 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) |
| 463 | |
| 464 | // tubpar[0] = 4.5; |
| 465 | // tubpar[1] = 55.; |
| 466 | // tubpar[2] = 340./2.; |
| 467 | // gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3); |
| 468 | // gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
| 469 | |
| 470 | // ---------------------------------------------------------------- |
| 471 | // Replaced by the second dipole |
| 472 | // ---------------------------------------------------------------- |
| 473 | // -- COMPENSATOR DIPOLE (MCBWA) |
| 474 | // GAP (VACUUM WITH MAGNETIC FIELD) |
| 475 | |
| 476 | // tubpar[0] = 0.; |
| 477 | // tubpar[1] = 4.5; |
| 478 | // tubpar[2] = 170./2.; |
| 479 | // gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3); |
| 480 | // gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
| 481 | |
| 482 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) |
| 483 | |
| 484 | // tubpar[0] = 4.5; |
| 485 | // tubpar[1] = 55.; |
| 486 | // tubpar[2] = 170./2.; |
| 487 | // gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3); |
| 488 | // gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
| 489 | |
| 490 | // -- INNER TRIPLET |
| 491 | |
| 492 | zq = 2296.5; |
| 493 | |
| 494 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT |
| 495 | |
| 496 | // MQXL |
| 497 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 498 | |
| 499 | tubpar[0] = 0.; |
| 500 | tubpar[1] = 3.5; |
| 501 | tubpar[2] = 637./2.; |
| 502 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); |
| 503 | |
| 504 | // -- YOKE |
| 505 | |
| 506 | tubpar[0] = 3.5; |
| 507 | tubpar[1] = 22.; |
| 508 | tubpar[2] = 637./2.; |
| 509 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); |
| 510 | |
| 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"); |
| 513 | |
| 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"); |
| 516 | |
| 517 | // -- MQX |
| 518 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 519 | |
| 520 | tubpar[0] = 0.; |
| 521 | tubpar[1] = 3.5; |
| 522 | tubpar[2] = 550./2.; |
| 523 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); |
| 524 | |
| 525 | // -- YOKE |
| 526 | |
| 527 | tubpar[0] = 3.5; |
| 528 | tubpar[1] = 22.; |
| 529 | tubpar[2] = 550./2.; |
| 530 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); |
| 531 | |
| 532 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
| 533 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
| 534 | |
| 535 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
| 536 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
| 537 | |
| 538 | // -- SEPARATOR DIPOLE D1 |
| 539 | |
| 540 | zd1 = 5838.3; |
| 541 | |
| 542 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 543 | |
| 544 | tubpar[0] = 0.; |
| 545 | tubpar[1] = 6.94/2.; |
| 546 | tubpar[2] = 945./2.; |
| 547 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); |
| 548 | |
| 549 | // -- Insert horizontal Cu plates inside D1 |
| 550 | // -- (to simulate the vacuum chamber) |
| 551 | |
| 552 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)); |
| 553 | boxpar[1] = 0.2/2.; |
| 554 | boxpar[2] =945./2.; |
| 555 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); |
| 556 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); |
| 557 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); |
| 558 | |
| 559 | // -- YOKE |
| 560 | |
| 561 | tubpar[0] = 0.; |
| 562 | tubpar[1] = 110./2; |
| 563 | tubpar[2] = 945./2.; |
| 564 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); |
| 565 | |
| 566 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
| 567 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
| 568 | |
| 569 | // -- DIPOLE D2 |
| 570 | |
| 571 | zd2 = 12147.6; |
| 572 | |
| 573 | // -- GAP (VACUUM WITH MAGNETIC FIELD) |
| 574 | |
| 575 | tubpar[0] = 0.; |
| 576 | tubpar[1] = 7.5/2.; |
| 577 | tubpar[2] = 945./2.; |
| 578 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); |
| 579 | |
| 580 | // -- YOKE |
| 581 | |
| 582 | tubpar[0] = 0.; |
| 583 | tubpar[1] = 55.; |
| 584 | tubpar[2] = 945./2.; |
| 585 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); |
| 586 | |
| 587 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY"); |
| 588 | |
| 589 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); |
| 590 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); |
| 591 | |
| 592 | // -- END OF MAGNET DEFINITION |
| 593 | } |
| 594 | |
| 595 | //_____________________________________________________________________________ |
| 596 | void AliZDCv2::CreateZDC() |
| 597 | { |
| 598 | |
| 599 | Float_t DimPb[6], DimVoid[6]; |
| 600 | |
| 601 | Int_t *idtmed = fIdtmed->GetArray(); |
| 602 | |
| 603 | // Parameters for hadronic calorimeters geometry |
| 604 | // NB -> parameters used ONLY in CreateZDC() |
| 605 | Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector |
| 606 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector |
| 607 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector |
| 608 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector |
| 609 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector |
| 610 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector |
| 611 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector |
| 612 | |
| 613 | // Parameters for EM calorimeter geometry |
| 614 | // NB -> parameters used ONLY in CreateZDC() |
| 615 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice |
| 616 | Float_t fDimZEMAir = 0.001; // scotch |
| 617 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) |
| 618 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector |
| 619 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); |
| 620 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector |
| 621 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; |
| 622 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter |
| 623 | |
| 624 | |
| 625 | //-- Create calorimeters geometry |
| 626 | |
| 627 | // ------------------------------------------------------------------------------- |
| 628 | //--> Neutron calorimeter (ZN) |
| 629 | |
| 630 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material |
| 631 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material |
| 632 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); |
| 633 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); |
| 634 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); |
| 635 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves |
| 636 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); |
| 637 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); |
| 638 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); |
| 639 | |
| 640 | // Divide ZNEU in towers (for hits purposes) |
| 641 | |
| 642 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower |
| 643 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower |
| 644 | |
| 645 | //-- Divide ZN1 in minitowers |
| 646 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, |
| 647 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS |
| 648 | // (4 fibres per minitower) |
| 649 | |
| 650 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices |
| 651 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks |
| 652 | |
| 653 | // --- Position the empty grooves in the sticks (4 grooves per stick) |
| 654 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; |
| 655 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; |
| 656 | |
| 657 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); |
| 658 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); |
| 659 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); |
| 660 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); |
| 661 | |
| 662 | // --- Position the fibers in the grooves |
| 663 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); |
| 664 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); |
| 665 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); |
| 666 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); |
| 667 | |
| 668 | // --- Position the neutron calorimeter in ZDC |
| 669 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY"); |
| 670 | |
| 671 | |
| 672 | // ------------------------------------------------------------------------------- |
| 673 | //--> Proton calorimeter (ZP) |
| 674 | |
| 675 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material |
| 676 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material |
| 677 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); |
| 678 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); |
| 679 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); |
| 680 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves |
| 681 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); |
| 682 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); |
| 683 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); |
| 684 | |
| 685 | //-- Divide ZPRO in towers(for hits purposes) |
| 686 | |
| 687 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower |
| 688 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower |
| 689 | |
| 690 | |
| 691 | //-- Divide ZP1 in minitowers |
| 692 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, |
| 693 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER |
| 694 | // (4 fiber per minitower) |
| 695 | |
| 696 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices |
| 697 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks |
| 698 | |
| 699 | // --- Position the empty grooves in the sticks (4 grooves per stick) |
| 700 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; |
| 701 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; |
| 702 | |
| 703 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); |
| 704 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); |
| 705 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); |
| 706 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); |
| 707 | |
| 708 | // --- Position the fibers in the grooves |
| 709 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); |
| 710 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); |
| 711 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); |
| 712 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); |
| 713 | |
| 714 | |
| 715 | // --- Position the proton calorimeter in ZDC |
| 716 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY"); |
| 717 | |
| 718 | |
| 719 | // ------------------------------------------------------------------------------- |
| 720 | // -> EM calorimeter (ZEM) |
| 721 | |
| 722 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); |
| 723 | |
| 724 | Int_t irot1, irot2; |
| 725 | |
| 726 | gMC->Matrix(irot1,180.,0.,90.,90.,90.,0.); // Rotation matrix 1 |
| 727 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2 |
| 728 | // printf("irot1 = %d, irot2 = %d \n", irot1, irot2); |
| 729 | |
| 730 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material |
| 731 | |
| 732 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches |
| 733 | |
| 734 | DimPb[0] = fDimZEMPb; // Lead slices |
| 735 | DimPb[1] = fDimZEM[2]; |
| 736 | DimPb[2] = fDimZEM[1]; |
| 737 | DimPb[3] = 90.-fDimZEM[3]; |
| 738 | DimPb[4] = 0.; |
| 739 | DimPb[5] = 0.; |
| 740 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], DimPb, 6); |
| 741 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], DimPb, 6); |
| 742 | // gMC->Gsvolu("ZEL2", "PARA", idtmed[5], DimPb, 6); |
| 743 | |
| 744 | // --- Position the lead slices in the tranche |
| 745 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; |
| 746 | Float_t zTrPb = -zTran+fDimZEMPb; |
| 747 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); |
| 748 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); |
| 749 | |
| 750 | // --- Vacuum zone (to be filled with fibres) |
| 751 | DimVoid[0] = (zTran-2*fDimZEMPb)/2.; |
| 752 | DimVoid[1] = fDimZEM[2]; |
| 753 | DimVoid[2] = fDimZEM[1]; |
| 754 | DimVoid[3] = 90.-fDimZEM[3]; |
| 755 | DimVoid[4] = 0.; |
| 756 | DimVoid[5] = 0.; |
| 757 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], DimVoid,6); |
| 758 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], DimVoid,6); |
| 759 | |
| 760 | // --- Divide the vacuum slice into sticks along x axis |
| 761 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); |
| 762 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); |
| 763 | |
| 764 | // --- Positioning the fibers into the sticks |
| 765 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); |
| 766 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); |
| 767 | |
| 768 | // --- Positioning the vacuum slice into the tranche |
| 769 | Float_t DisplFib = fDimZEM[1]/fDivZEM[0]; |
| 770 | gMC->Gspos("ZEV0", 1,"ZETR", -DimVoid[0], 0., 0., 0, "ONLY"); |
| 771 | gMC->Gspos("ZEV1", 1,"ZETR", -DimVoid[0]+zTran, 0., DisplFib, 0, "ONLY"); |
| 772 | |
| 773 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees |
| 774 | gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY"); |
| 775 | |
| 776 | // --- Adding last slice at the end of the EM calorimeter |
| 777 | // Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; |
| 778 | // gMC->Gspos("ZEL2", 1,"ZDC ", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); |
| 779 | |
| 780 | } |
| 781 | |
| 782 | //_____________________________________________________________________________ |
| 783 | void AliZDCv2::DrawModule() |
| 784 | { |
| 785 | // |
| 786 | // Draw a shaded view of the Zero Degree Calorimeter version 1 |
| 787 | // |
| 788 | |
| 789 | // Set everything unseen |
| 790 | gMC->Gsatt("*", "seen", -1); |
| 791 | // |
| 792 | // Set ALIC mother transparent |
| 793 | gMC->Gsatt("ALIC","SEEN",0); |
| 794 | // |
| 795 | // Set the volumes visible |
| 796 | gMC->Gsatt("ZDC ","SEEN",0); |
| 797 | gMC->Gsatt("QT01","SEEN",1); |
| 798 | gMC->Gsatt("QT02","SEEN",1); |
| 799 | gMC->Gsatt("QT03","SEEN",1); |
| 800 | gMC->Gsatt("QT04","SEEN",1); |
| 801 | gMC->Gsatt("QT05","SEEN",1); |
| 802 | gMC->Gsatt("QT06","SEEN",1); |
| 803 | gMC->Gsatt("QT07","SEEN",1); |
| 804 | gMC->Gsatt("QT08","SEEN",1); |
| 805 | gMC->Gsatt("QT09","SEEN",1); |
| 806 | gMC->Gsatt("QT10","SEEN",1); |
| 807 | gMC->Gsatt("QT11","SEEN",1); |
| 808 | gMC->Gsatt("QT12","SEEN",1); |
| 809 | gMC->Gsatt("QT13","SEEN",1); |
| 810 | gMC->Gsatt("QT14","SEEN",1); |
| 811 | gMC->Gsatt("QT15","SEEN",1); |
| 812 | gMC->Gsatt("QT16","SEEN",1); |
| 813 | gMC->Gsatt("QT17","SEEN",1); |
| 814 | gMC->Gsatt("QT18","SEEN",1); |
| 815 | gMC->Gsatt("QC01","SEEN",1); |
| 816 | gMC->Gsatt("QC02","SEEN",1); |
| 817 | gMC->Gsatt("QC03","SEEN",1); |
| 818 | gMC->Gsatt("QC04","SEEN",1); |
| 819 | gMC->Gsatt("QC05","SEEN",1); |
| 820 | gMC->Gsatt("QTD1","SEEN",1); |
| 821 | gMC->Gsatt("QTD2","SEEN",1); |
| 822 | gMC->Gsatt("QTD3","SEEN",1); |
| 823 | gMC->Gsatt("MQXL","SEEN",1); |
| 824 | gMC->Gsatt("YMQL","SEEN",1); |
| 825 | gMC->Gsatt("MQX ","SEEN",1); |
| 826 | gMC->Gsatt("YMQ ","SEEN",1); |
| 827 | gMC->Gsatt("ZQYX","SEEN",1); |
| 828 | gMC->Gsatt("MD1 ","SEEN",1); |
| 829 | gMC->Gsatt("MD1V","SEEN",1); |
| 830 | gMC->Gsatt("YD1 ","SEEN",1); |
| 831 | gMC->Gsatt("MD2 ","SEEN",1); |
| 832 | gMC->Gsatt("YD2 ","SEEN",1); |
| 833 | gMC->Gsatt("ZNEU","SEEN",0); |
| 834 | gMC->Gsatt("ZNF1","SEEN",0); |
| 835 | gMC->Gsatt("ZNF2","SEEN",0); |
| 836 | gMC->Gsatt("ZNF3","SEEN",0); |
| 837 | gMC->Gsatt("ZNF4","SEEN",0); |
| 838 | gMC->Gsatt("ZNG1","SEEN",0); |
| 839 | gMC->Gsatt("ZNG2","SEEN",0); |
| 840 | gMC->Gsatt("ZNG3","SEEN",0); |
| 841 | gMC->Gsatt("ZNG4","SEEN",0); |
| 842 | gMC->Gsatt("ZNTX","SEEN",0); |
| 843 | gMC->Gsatt("ZN1 ","COLO",4); |
| 844 | gMC->Gsatt("ZN1 ","SEEN",1); |
| 845 | gMC->Gsatt("ZNSL","SEEN",0); |
| 846 | gMC->Gsatt("ZNST","SEEN",0); |
| 847 | gMC->Gsatt("ZPRO","SEEN",0); |
| 848 | gMC->Gsatt("ZPF1","SEEN",0); |
| 849 | gMC->Gsatt("ZPF2","SEEN",0); |
| 850 | gMC->Gsatt("ZPF3","SEEN",0); |
| 851 | gMC->Gsatt("ZPF4","SEEN",0); |
| 852 | gMC->Gsatt("ZPG1","SEEN",0); |
| 853 | gMC->Gsatt("ZPG2","SEEN",0); |
| 854 | gMC->Gsatt("ZPG3","SEEN",0); |
| 855 | gMC->Gsatt("ZPG4","SEEN",0); |
| 856 | gMC->Gsatt("ZPTX","SEEN",0); |
| 857 | gMC->Gsatt("ZP1 ","COLO",6); |
| 858 | gMC->Gsatt("ZP1 ","SEEN",1); |
| 859 | gMC->Gsatt("ZPSL","SEEN",0); |
| 860 | gMC->Gsatt("ZPST","SEEN",0); |
| 861 | gMC->Gsatt("ZEM ","COLO",7); |
| 862 | gMC->Gsatt("ZEM ","SEEN",1); |
| 863 | gMC->Gsatt("ZEMF","SEEN",0); |
| 864 | gMC->Gsatt("ZETR","SEEN",0); |
| 865 | gMC->Gsatt("ZEL0","SEEN",0); |
| 866 | gMC->Gsatt("ZEL1","SEEN",0); |
| 867 | gMC->Gsatt("ZEL2","SEEN",0); |
| 868 | gMC->Gsatt("ZEV0","SEEN",0); |
| 869 | gMC->Gsatt("ZEV1","SEEN",0); |
| 870 | gMC->Gsatt("ZES0","SEEN",0); |
| 871 | gMC->Gsatt("ZES1","SEEN",0); |
| 872 | |
| 873 | // |
| 874 | gMC->Gdopt("hide", "on"); |
| 875 | gMC->Gdopt("shad", "on"); |
| 876 | gMC->Gsatt("*", "fill", 7); |
| 877 | gMC->SetClipBox("."); |
| 878 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); |
| 879 | gMC->DefaultRange(); |
| 880 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); |
| 881 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); |
| 882 | gMC->Gdman(18, 4, "MAN"); |
| 883 | } |
| 884 | |
| 885 | //_____________________________________________________________________________ |
| 886 | void AliZDCv2::CreateMaterials() |
| 887 | { |
| 888 | // |
| 889 | // Create Materials for the Zero Degree Calorimeter |
| 890 | // |
| 891 | |
| 892 | Int_t *idtmed = fIdtmed->GetArray(); |
| 893 | |
| 894 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; |
| 895 | Int_t i; |
| 896 | |
| 897 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 |
| 898 | |
| 899 | // --- Tantalum -> ZN passive material |
| 900 | ubuf[0] = 1.1; |
| 901 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); |
| 902 | |
| 903 | // --- Tungsten |
| 904 | // ubuf[0] = 1.11; |
| 905 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); |
| 906 | |
| 907 | // --- Brass (CuZn) -> ZP passive material |
| 908 | dens = 8.48; |
| 909 | a[0] = 63.546; |
| 910 | a[1] = 65.39; |
| 911 | z[0] = 29.; |
| 912 | z[1] = 30.; |
| 913 | wmat[0] = .63; |
| 914 | wmat[1] = .37; |
| 915 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); |
| 916 | |
| 917 | // --- SiO2 |
| 918 | dens = 2.64; |
| 919 | a[0] = 28.086; |
| 920 | a[1] = 15.9994; |
| 921 | z[0] = 14.; |
| 922 | z[1] = 8.; |
| 923 | wmat[0] = 1.; |
| 924 | wmat[1] = 2.; |
| 925 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); |
| 926 | |
| 927 | // --- Lead |
| 928 | ubuf[0] = 1.12; |
| 929 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); |
| 930 | |
| 931 | // --- Copper |
| 932 | ubuf[0] = 1.10; |
| 933 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); |
| 934 | |
| 935 | // --- Iron (energy loss taken into account) |
| 936 | ubuf[0] = 1.1; |
| 937 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
| 938 | |
| 939 | // --- Iron (no energy loss) |
| 940 | ubuf[0] = 1.1; |
| 941 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
| 942 | |
| 943 | // --- Vacuum (no magnetic field) |
| 944 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); |
| 945 | |
| 946 | // --- Vacuum (with magnetic field) |
| 947 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); |
| 948 | |
| 949 | // --- Air (no magnetic field) |
| 950 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); |
| 951 | |
| 952 | // --- Definition of tracking media: |
| 953 | |
| 954 | // --- Tantalum = 1 ; |
| 955 | // --- Brass = 2 ; |
| 956 | // --- Fibers (SiO2) = 3 ; |
| 957 | // --- Fibers (SiO2) = 4 ; |
| 958 | // --- Lead = 5 ; |
| 959 | // --- Copper = 6 ; |
| 960 | // --- Iron (with energy loss) = 7 ; |
| 961 | // --- Iron (without energy loss) = 8 ; |
| 962 | // --- Vacuum (no field) = 10 |
| 963 | // --- Vacuum (with field) = 11 |
| 964 | // --- Air (no field) = 12 |
| 965 | |
| 966 | |
| 967 | // --- Tracking media parameters |
| 968 | Float_t epsil = .01, stmin=0.01, stemax = 1.; |
| 969 | Int_t isxfld = gAlice->Field()->Integ(); |
| 970 | Float_t fieldm = 0., tmaxfd = 0.; |
| 971 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; |
| 972 | |
| 973 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 974 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 975 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 976 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 977 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 978 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 979 | // AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 980 | // AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 981 | AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 982 | AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 983 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 984 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 985 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); |
| 986 | |
| 987 | ifield =2; |
| 988 | fieldm = 45.; |
| 989 | AliMedium(11, "ZVOIM", 11, isvol, isxfld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
| 990 | |
| 991 | // Thresholds for showering in the ZDCs |
| 992 | i = 1; //tantalum |
| 993 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
| 994 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
| 995 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
| 996 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
| 997 | i = 2; //brass |
| 998 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
| 999 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
| 1000 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
| 1001 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
| 1002 | i = 5; //lead |
| 1003 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
| 1004 | gMC->Gstpar(idtmed[i], "CUTELE", .001); |
| 1005 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); |
| 1006 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); |
| 1007 | |
| 1008 | // Avoid too detailed showering in TDI |
| 1009 | i = 6; //copper |
| 1010 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
| 1011 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
| 1012 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1013 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 1014 | |
| 1015 | // Avoid too detailed showering along the beam line |
| 1016 | i = 7; //iron with energy loss (ZIRON) |
| 1017 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
| 1018 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
| 1019 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1020 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 1021 | |
| 1022 | // Avoid too detailed showering along the beam line |
| 1023 | i = 8; //iron with energy loss (ZIRONN) |
| 1024 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
| 1025 | gMC->Gstpar(idtmed[i], "CUTELE", .1); |
| 1026 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); |
| 1027 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); |
| 1028 | |
| 1029 | // Avoid interaction in fibers (only energy loss allowed) |
| 1030 | i = 3; //fibers (ZSI02) |
| 1031 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
| 1032 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
| 1033 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
| 1034 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
| 1035 | gMC->Gstpar(idtmed[i], "LOSS", 1.); |
| 1036 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
| 1037 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
| 1038 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
| 1039 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
| 1040 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
| 1041 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
| 1042 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
| 1043 | i = 4; //fibers (ZQUAR) |
| 1044 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
| 1045 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
| 1046 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
| 1047 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
| 1048 | gMC->Gstpar(idtmed[i], "LOSS", 1.); |
| 1049 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
| 1050 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
| 1051 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
| 1052 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
| 1053 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
| 1054 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
| 1055 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
| 1056 | |
| 1057 | // Avoid interaction in void |
| 1058 | i = 11; //void with field |
| 1059 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
| 1060 | gMC->Gstpar(idtmed[i], "MULS", 0.); |
| 1061 | gMC->Gstpar(idtmed[i], "PFIS", 0.); |
| 1062 | gMC->Gstpar(idtmed[i], "MUNU", 0.); |
| 1063 | gMC->Gstpar(idtmed[i], "LOSS", 0.); |
| 1064 | gMC->Gstpar(idtmed[i], "PHOT", 0.); |
| 1065 | gMC->Gstpar(idtmed[i], "COMP", 0.); |
| 1066 | gMC->Gstpar(idtmed[i], "PAIR", 0.); |
| 1067 | gMC->Gstpar(idtmed[i], "BREM", 0.); |
| 1068 | gMC->Gstpar(idtmed[i], "DRAY", 0.); |
| 1069 | gMC->Gstpar(idtmed[i], "ANNI", 0.); |
| 1070 | gMC->Gstpar(idtmed[i], "HADR", 0.); |
| 1071 | |
| 1072 | // |
| 1073 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material |
| 1074 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material |
| 1075 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 |
| 1076 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 |
| 1077 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material |
| 1078 | // fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield |
| 1079 | // fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes |
| 1080 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
| 1081 | } |
| 1082 | |
| 1083 | //_____________________________________________________________________________ |
| 1084 | void AliZDCv2::Init() |
| 1085 | { |
| 1086 | InitTables(); |
| 1087 | } |
| 1088 | |
| 1089 | //_____________________________________________________________________________ |
| 1090 | void AliZDCv2::InitTables() |
| 1091 | { |
| 1092 | Int_t k, j; |
| 1093 | |
| 1094 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, |
| 1095 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; |
| 1096 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; |
| 1097 | |
| 1098 | // --- Reading light tables for ZN |
| 1099 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); |
| 1100 | if((fp1 = fopen(lightfName1,"r")) == NULL){ |
| 1101 | printf("Cannot open file fp1 \n"); |
| 1102 | return; |
| 1103 | } |
| 1104 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); |
| 1105 | if((fp2 = fopen(lightfName2,"r")) == NULL){ |
| 1106 | printf("Cannot open file fp2 \n"); |
| 1107 | return; |
| 1108 | } |
| 1109 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); |
| 1110 | if((fp3 = fopen(lightfName3,"r")) == NULL){ |
| 1111 | printf("Cannot open file fp3 \n"); |
| 1112 | return; |
| 1113 | } |
| 1114 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); |
| 1115 | if((fp4 = fopen(lightfName4,"r")) == NULL){ |
| 1116 | printf("Cannot open file fp4 \n"); |
| 1117 | return; |
| 1118 | } |
| 1119 | |
| 1120 | for(k=0; k<fNalfan; k++){ |
| 1121 | for(j=0; j<fNben; j++){ |
| 1122 | fscanf(fp1,"%f",&fTablen[0][k][j]); |
| 1123 | fscanf(fp2,"%f",&fTablen[1][k][j]); |
| 1124 | fscanf(fp3,"%f",&fTablen[2][k][j]); |
| 1125 | fscanf(fp4,"%f",&fTablen[3][k][j]); |
| 1126 | } |
| 1127 | } |
| 1128 | fclose(fp1); |
| 1129 | fclose(fp2); |
| 1130 | fclose(fp3); |
| 1131 | fclose(fp4); |
| 1132 | |
| 1133 | // --- Reading light tables for ZP and ZEM |
| 1134 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); |
| 1135 | if((fp5 = fopen(lightfName5,"r")) == NULL){ |
| 1136 | printf("Cannot open file fp5 \n"); |
| 1137 | return; |
| 1138 | } |
| 1139 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); |
| 1140 | if((fp6 = fopen(lightfName6,"r")) == NULL){ |
| 1141 | printf("Cannot open file fp6 \n"); |
| 1142 | return; |
| 1143 | } |
| 1144 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); |
| 1145 | if((fp7 = fopen(lightfName7,"r")) == NULL){ |
| 1146 | printf("Cannot open file fp7 \n"); |
| 1147 | return; |
| 1148 | } |
| 1149 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); |
| 1150 | if((fp8 = fopen(lightfName8,"r")) == NULL){ |
| 1151 | printf("Cannot open file fp8 \n"); |
| 1152 | return; |
| 1153 | } |
| 1154 | |
| 1155 | for(k=0; k<fNalfap; k++){ |
| 1156 | for(j=0; j<fNbep; j++){ |
| 1157 | fscanf(fp5,"%f",&fTablep[0][k][j]); |
| 1158 | fscanf(fp6,"%f",&fTablep[1][k][j]); |
| 1159 | fscanf(fp7,"%f",&fTablep[2][k][j]); |
| 1160 | fscanf(fp8,"%f",&fTablep[3][k][j]); |
| 1161 | } |
| 1162 | } |
| 1163 | fclose(fp5); |
| 1164 | fclose(fp6); |
| 1165 | fclose(fp7); |
| 1166 | fclose(fp8); |
| 1167 | } |
| 1168 | |
| 1169 | //_____________________________________________________________________________ |
| 1170 | Int_t AliZDCv2::Digitize(Int_t Det, Int_t Quad, Int_t Light) |
| 1171 | { |
| 1172 | // Evaluation of the ADC channel corresponding to the light yield Light |
| 1173 | |
| 1174 | if(fDebug == 1){ |
| 1175 | printf("\n Digitize -> Det = %d, Quad = %d, Light = %d\n", Det, Quad, Light); |
| 1176 | } |
| 1177 | |
| 1178 | // Parameters for conversion of light yield in ADC channels |
| 1179 | Float_t fPMGain[3][5]; // PM gain |
| 1180 | Float_t fADCRes; // ADC conversion factor |
| 1181 | |
| 1182 | Int_t j,i; |
| 1183 | for(i=0; i<3; i++){ |
| 1184 | for(j=0; j<5; j++){ |
| 1185 | fPMGain[i][j] = 100000.; |
| 1186 | } |
| 1187 | } |
| 1188 | fADCRes = 0.00000064; // ADC Resolution: 250 fC/ADCch |
| 1189 | |
| 1190 | Int_t ADCch = Int_t(Light*fPMGain[Det-1][Quad]*fADCRes); |
| 1191 | |
| 1192 | return ADCch; |
| 1193 | } |
| 1194 | |
| 1195 | |
| 1196 | //_____________________________________________________________________________ |
| 1197 | void AliZDCv2::SDigits2Digits() |
| 1198 | { |
| 1199 | Hits2Digits(gAlice->GetNtrack()); |
| 1200 | } |
| 1201 | |
| 1202 | //_____________________________________________________________________________ |
| 1203 | void AliZDCv2::Hits2Digits(Int_t ntracks) |
| 1204 | { |
| 1205 | AliZDCDigit *newdigit; |
| 1206 | AliZDCHit *hit; |
| 1207 | |
| 1208 | Int_t PMCZN = 0, PMCZP = 0, PMQZN[4], PMQZP[4], PMZEM = 0; |
| 1209 | |
| 1210 | Int_t i; |
| 1211 | for(i=0; i<4; i++){ |
| 1212 | PMQZN[i] =0; |
| 1213 | PMQZP[i] =0; |
| 1214 | } |
| 1215 | |
| 1216 | Int_t itrack = 0; |
| 1217 | for(itrack=0; itrack<ntracks; itrack++){ |
| 1218 | gAlice->ResetHits(); |
| 1219 | gAlice->TreeH()->GetEvent(itrack); |
| 1220 | for(i=0; i<fHits->GetEntries(); i++){ |
| 1221 | hit = (AliZDCHit*)fHits->At(i); |
| 1222 | Int_t det = hit->GetVolume(0); |
| 1223 | Int_t quad = hit->GetVolume(1); |
| 1224 | Int_t lightQ = Int_t(hit->GetLightPMQ()); |
| 1225 | Int_t lightC = Int_t(hit->GetLightPMC()); |
| 1226 | if(fDebug == 1) |
| 1227 | printf(" \n itrack = %d, fNhits = %d, det = %d, quad = %d," |
| 1228 | "lightC = %d lightQ = %d\n", itrack, fNhits, det, quad, lightC, lightQ); |
| 1229 | |
| 1230 | if(det == 1){ //ZN |
| 1231 | PMCZN = PMCZN + lightC; |
| 1232 | PMQZN[quad-1] = PMQZN[quad-1] + lightQ; |
| 1233 | } |
| 1234 | |
| 1235 | if(det == 2){ //ZP |
| 1236 | PMCZP = PMCZP + lightC; |
| 1237 | PMQZP[quad-1] = PMQZP[quad-1] + lightQ; |
| 1238 | } |
| 1239 | |
| 1240 | if(det == 3){ //ZEM |
| 1241 | PMZEM = PMZEM + lightC; |
| 1242 | } |
| 1243 | } // Hits loop |
| 1244 | |
| 1245 | } // Tracks loop |
| 1246 | |
| 1247 | if(fDebug == 1){ |
| 1248 | printf("\n PMCZN = %d, PMQZN[0] = %d, PMQZN[1] = %d, PMQZN[2] = %d, PMQZN[3] = %d\n" |
| 1249 | , PMCZN, PMQZN[0], PMQZN[1], PMQZN[2], PMQZN[3]); |
| 1250 | printf("\n PMCZP = %d, PMQZP[0] = %d, PMQZP[1] = %d, PMQZP[2] = %d, PMQZP[3] = %d\n" |
| 1251 | , PMCZP, PMQZP[0], PMQZP[1], PMQZP[2], PMQZP[3]); |
| 1252 | printf("\n PMZEM = %d\n", PMZEM); |
| 1253 | } |
| 1254 | |
| 1255 | // ------------------------------------ Hits2Digits |
| 1256 | // Digits for ZN |
| 1257 | newdigit = new AliZDCDigit(1, 0, Digitize(1, 0, PMCZN)); |
| 1258 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); |
| 1259 | fNdigits++; |
| 1260 | delete newdigit; |
| 1261 | |
| 1262 | Int_t j; |
| 1263 | for(j=0; j<4; j++){ |
| 1264 | newdigit = new AliZDCDigit(1, j+1, Digitize(1, j+1, PMQZN[j])); |
| 1265 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); |
| 1266 | fNdigits++; |
| 1267 | delete newdigit; |
| 1268 | } |
| 1269 | |
| 1270 | // Digits for ZP |
| 1271 | newdigit = new AliZDCDigit(2, 0, Digitize(2, 0, PMCZP)); |
| 1272 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); |
| 1273 | fNdigits++; |
| 1274 | delete newdigit; |
| 1275 | |
| 1276 | Int_t k; |
| 1277 | for(k=0; k<4; k++){ |
| 1278 | newdigit = new AliZDCDigit(2, k+1, Digitize(2, k+1, PMQZP[k])); |
| 1279 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); |
| 1280 | fNdigits++; |
| 1281 | delete newdigit; |
| 1282 | } |
| 1283 | |
| 1284 | // Digits for ZEM |
| 1285 | newdigit = new AliZDCDigit(3, 0, Digitize(3, 0, PMZEM)); |
| 1286 | new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit); |
| 1287 | fNdigits++; |
| 1288 | delete newdigit; |
| 1289 | |
| 1290 | |
| 1291 | gAlice->TreeD()->Fill(); |
| 1292 | gAlice->TreeD()->Write(0,TObject::kOverwrite); |
| 1293 | |
| 1294 | // if(fDebug == 1){ |
| 1295 | // printf("\n Event Digits -----------------------------------------------------\n"); |
| 1296 | // fDigits->Print(""); |
| 1297 | // } |
| 1298 | |
| 1299 | } |
| 1300 | //_____________________________________________________________________________ |
| 1301 | void AliZDCv2::MakeBranch(Option_t *opt, char *file) |
| 1302 | { |
| 1303 | // |
| 1304 | // Create a new branch in the current Root Tree |
| 1305 | // |
| 1306 | |
| 1307 | AliDetector::MakeBranch(opt); |
| 1308 | |
| 1309 | Char_t branchname[10]; |
| 1310 | sprintf(branchname,"%s",GetName()); |
| 1311 | const char *cD = strstr(opt,"D"); |
| 1312 | |
| 1313 | if (gAlice->TreeD() && cD) { |
| 1314 | |
| 1315 | // Creation of the digits from hits |
| 1316 | |
| 1317 | if(fDigits!=0) fDigits->Clear(); |
| 1318 | else fDigits = new TClonesArray ("AliZDCDigit",1000); |
| 1319 | char branchname[10]; |
| 1320 | sprintf(branchname,"%s",GetName()); |
| 1321 | gAlice->MakeBranchInTree(gAlice->TreeD(), |
| 1322 | branchname, &fDigits, fBufferSize, file) ; |
| 1323 | printf("* AliZDCv2::MakeBranch * Making Branch %s for digits\n\n",branchname); |
| 1324 | } |
| 1325 | |
| 1326 | } |
| 1327 | //_____________________________________________________________________________ |
| 1328 | void AliZDCv2::StepManager() |
| 1329 | { |
| 1330 | // |
| 1331 | // Routine called at every step in the Zero Degree Calorimeters |
| 1332 | // |
| 1333 | |
| 1334 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; |
| 1335 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; |
| 1336 | TLorentzVector s, p; |
| 1337 | const char *knamed; |
| 1338 | |
| 1339 | for (j=0;j<10;j++) hits[j]=0; |
| 1340 | |
| 1341 | if((gMC->GetMedium() == fMedSensZN) || (gMC->GetMedium() == fMedSensZP) || |
| 1342 | (gMC->GetMedium() == fMedSensGR) || (gMC->GetMedium() == fMedSensF1) || |
| 1343 | (gMC->GetMedium() == fMedSensF2) || (gMC->GetMedium() == fMedSensZEM)){ |
| 1344 | // (gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
| 1345 | |
| 1346 | // If particle interacts with beam pipe -> return |
| 1347 | // if((gMC->GetMedium() == fMedSensPI) || (gMC->GetMedium() == fMedSensTDI)){ |
| 1348 | // If option NoShower is set -> StopTrack |
| 1349 | // if(fNoShower==1) { |
| 1350 | // if(gMC->GetMedium() == fMedSensPI) { |
| 1351 | // knamed = gMC->CurrentVolName(); |
| 1352 | // if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; |
| 1353 | // if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; |
| 1354 | // } |
| 1355 | // if(gMC->GetMedium() == fMedSensTDI) fpLostTDI += 1; |
| 1356 | // gMC->StopTrack(); |
| 1357 | // printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); |
| 1358 | // printf("\n # of p lost in D1 = %d\n",fpLostD1); |
| 1359 | // printf("\n # of p lost in TDI = %d\n",fpLostTDI); |
| 1360 | // return; |
| 1361 | // } |
| 1362 | // } |
| 1363 | |
| 1364 | //Particle coordinates |
| 1365 | gMC->TrackPosition(s); |
| 1366 | for(j=0; j<=2; j++){ |
| 1367 | x[j] = s[j]; |
| 1368 | } |
| 1369 | hits[0] = x[0]; |
| 1370 | hits[1] = x[1]; |
| 1371 | hits[2] = x[2]; |
| 1372 | |
| 1373 | // Determine in which ZDC the particle is |
| 1374 | knamed = gMC->CurrentVolName(); |
| 1375 | if(!strncmp(knamed,"ZN",2))vol[0]=1; |
| 1376 | if(!strncmp(knamed,"ZP",2))vol[0]=2; |
| 1377 | if(!strncmp(knamed,"ZE",2))vol[0]=3; |
| 1378 | |
| 1379 | // Determine in which quadrant the particle is |
| 1380 | |
| 1381 | //Quadrant in ZN |
| 1382 | if(vol[0]==1){ |
| 1383 | xdet[0] = x[0]-fPosZN[0]; |
| 1384 | xdet[1] = x[1]-fPosZN[1]; |
| 1385 | if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1; |
| 1386 | if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2; |
| 1387 | if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3; |
| 1388 | if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4; |
| 1389 | } |
| 1390 | |
| 1391 | //Quadrant in ZP |
| 1392 | if(vol[0]==2){ |
| 1393 | xdet[0] = x[0]-fPosZP[0]; |
| 1394 | xdet[1] = x[1]-fPosZP[1]; |
| 1395 | if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01; |
| 1396 | if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01; |
| 1397 | Float_t xqZP = xdet[0]/(fDimZP[0]/2); |
| 1398 | for(int i=1; i<=4; i++){ |
| 1399 | if(xqZP>=(i-3) && xqZP<(i-2)){ |
| 1400 | vol[1] = i; |
| 1401 | break; |
| 1402 | } |
| 1403 | } |
| 1404 | } |
| 1405 | |
| 1406 | //ZEM has only 1 quadrant |
| 1407 | if(vol[0] == 3){ |
| 1408 | vol[1] = 1; |
| 1409 | xdet[0] = x[0]-fPosZEM[0]; |
| 1410 | xdet[1] = x[1]-fPosZEM[1]; |
| 1411 | } |
| 1412 | |
| 1413 | // Store impact point and kinetic energy of the ENTERING particle |
| 1414 | |
| 1415 | // if(Curtrack==Prim){ |
| 1416 | if(gMC->IsTrackEntering()){ |
| 1417 | //Particle energy |
| 1418 | gMC->TrackMomentum(p); |
| 1419 | hits[3] = p[3]; |
| 1420 | // Impact point on ZDC |
| 1421 | hits[4] = xdet[0]; |
| 1422 | hits[5] = xdet[1]; |
| 1423 | hits[6] = 0; |
| 1424 | hits[7] = 0; |
| 1425 | hits[8] = 0; |
| 1426 | hits[9] = 0; |
| 1427 | |
| 1428 | // Int_t PcID = gMC->TrackPid(); |
| 1429 | // printf("Pc ID -> %d\n",PcID); |
| 1430 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1431 | |
| 1432 | if(fNoShower==1){ |
| 1433 | // fpDetected += 1; |
| 1434 | gMC->StopTrack(); |
| 1435 | // printf("\n # of detected p = %d\n",fpDetected); |
| 1436 | return; |
| 1437 | } |
| 1438 | } |
| 1439 | // } // Curtrack IF |
| 1440 | |
| 1441 | // Charged particles -> Energy loss |
| 1442 | if((destep=gMC->Edep())){ |
| 1443 | if(gMC->IsTrackStop()){ |
| 1444 | gMC->TrackMomentum(p); |
| 1445 | m = gMC->TrackMass(); |
| 1446 | ekin = p[3]-m; |
| 1447 | hits[9] = ekin; |
| 1448 | hits[7] = 0.; |
| 1449 | hits[8] = 0.; |
| 1450 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1451 | } |
| 1452 | else{ |
| 1453 | hits[9] = destep; |
| 1454 | hits[7] = 0.; |
| 1455 | hits[8] = 0.; |
| 1456 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1457 | } |
| 1458 | // printf(" Dep. E = %f \n",hits[9]); |
| 1459 | } |
| 1460 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? |
| 1461 | |
| 1462 | |
| 1463 | // *** Light production in fibres |
| 1464 | if((gMC->GetMedium() == fMedSensF1) || (gMC->GetMedium() == fMedSensF2)){ |
| 1465 | |
| 1466 | //Select charged particles |
| 1467 | if((destep=gMC->Edep())){ |
| 1468 | |
| 1469 | // Particle velocity |
| 1470 | gMC->TrackMomentum(p); |
| 1471 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); |
| 1472 | Float_t beta = ptot/p[3]; |
| 1473 | if(beta<0.67) return; |
| 1474 | if((beta>=0.67) && (beta<=0.75)) ibeta = 0; |
| 1475 | if((beta>0.75) && (beta<=0.85)) ibeta = 1; |
| 1476 | if((beta>0.85) && (beta<=0.95)) ibeta = 2; |
| 1477 | if(beta>0.95) ibeta = 3; |
| 1478 | |
| 1479 | // Angle between particle trajectory and fibre axis |
| 1480 | // 1 -> Momentum directions |
| 1481 | um[0] = p[0]/ptot; |
| 1482 | um[1] = p[1]/ptot; |
| 1483 | um[2] = p[2]/ptot; |
| 1484 | gMC->Gmtod(um,ud,2); |
| 1485 | // 2 -> Angle < limit angle |
| 1486 | Double_t alfar = TMath::ACos(ud[2]); |
| 1487 | Double_t alfa = alfar*kRaddeg; |
| 1488 | if(alfa>=110.) return; |
| 1489 | ialfa = Int_t(1.+alfa/2.); |
| 1490 | |
| 1491 | // Distance between particle trajectory and fibre axis |
| 1492 | gMC->TrackPosition(s); |
| 1493 | for(j=0; j<=2; j++){ |
| 1494 | x[j] = s[j]; |
| 1495 | } |
| 1496 | gMC->Gmtod(x,xdet,1); |
| 1497 | if(TMath::Abs(ud[0])>0.00001){ |
| 1498 | Float_t dcoeff = ud[1]/ud[0]; |
| 1499 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); |
| 1500 | } |
| 1501 | else{ |
| 1502 | be = TMath::Abs(ud[0]); |
| 1503 | } |
| 1504 | |
| 1505 | if((vol[0]==1)) radius = fFibZN[1]; |
| 1506 | if((vol[0]==2)) radius = fFibZP[1]; |
| 1507 | ibe = Int_t(be*1000.+1); |
| 1508 | |
| 1509 | //Looking into the light tables |
| 1510 | Float_t charge = gMC->TrackCharge(); |
| 1511 | |
| 1512 | // (1) ZN |
| 1513 | if((vol[0]==1)) { |
| 1514 | if(ibe>fNben) ibe=fNben; |
| 1515 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; |
| 1516 | nphe = gRandom->Poisson(out); |
| 1517 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" |
| 1518 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); |
| 1519 | if(gMC->GetMedium() == fMedSensF1){ |
| 1520 | hits[7] = nphe; //fLightPMQ |
| 1521 | hits[8] = 0; |
| 1522 | hits[9] = 0; |
| 1523 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1524 | } |
| 1525 | else{ |
| 1526 | hits[7] = 0; |
| 1527 | hits[8] = nphe; //fLightPMC |
| 1528 | hits[9] = 0; |
| 1529 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1530 | } |
| 1531 | } |
| 1532 | |
| 1533 | // (2) ZP |
| 1534 | if((vol[0]==2)) { |
| 1535 | if(ibe>fNbep) ibe=fNbep; |
| 1536 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; |
| 1537 | nphe = gRandom->Poisson(out); |
| 1538 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" |
| 1539 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); |
| 1540 | if(gMC->GetMedium() == fMedSensF1){ |
| 1541 | hits[7] = nphe; //fLightPMQ |
| 1542 | hits[8] = 0; |
| 1543 | hits[9] = 0; |
| 1544 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1545 | } |
| 1546 | else{ |
| 1547 | hits[7] = 0; |
| 1548 | hits[8] = nphe; //fLightPMC |
| 1549 | hits[9] = 0; |
| 1550 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1551 | } |
| 1552 | } |
| 1553 | // (3) ZEM |
| 1554 | if((vol[0]==3)) { |
| 1555 | if(ibe>fNbep) ibe=fNbep; |
| 1556 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; |
| 1557 | nphe = gRandom->Poisson(out); |
| 1558 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" |
| 1559 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); |
| 1560 | hits[7] = 0; |
| 1561 | hits[8] = nphe; //fLightPMC |
| 1562 | hits[9] = 0; |
| 1563 | AddHit(gAlice->CurrentTrack(), vol, hits); |
| 1564 | } |
| 1565 | } |
| 1566 | } |
| 1567 | } |
git://git.uio.no / u/mrichter/AliRoot.git / blame