| d3c7bfac |
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 | Revision 0.1 2004 November G. Cara Romeo and A. De Caro |
| 20 | Implement new TOF geometry version |
| 21 | in order to |
| 22 | suppress few volume overlaps |
| 23 | (in the 4th TOF geometry version), |
| 24 | insert the realistic strip numbers and positions |
| 25 | |
| 26 | */ |
| 27 | |
| 28 | /////////////////////////////////////////////////////////////////////////////// |
| 29 | // // |
| 30 | // This class contains the functions for version 5 of the Time Of Flight // |
| 31 | // detector. // |
| 32 | // // |
| 33 | // VERSION WITH 5 MODULES AND TILTED STRIPS // |
| 34 | // // |
| 35 | // FULL COVERAGE VERSION + OPTION for PHOS holes // |
| 36 | // // |
| 37 | // // |
| 38 | //Begin_Html // |
| 39 | /* // |
| 40 | <img src="picts/AliTOFv5T0Class.gif"> // |
| 41 | */ // |
| 42 | //End_Html // |
| 43 | // // |
| 44 | /////////////////////////////////////////////////////////////////////////////// |
| 45 | |
| 46 | #include "Riostream.h" |
| 47 | #include <stdlib.h> |
| 48 | |
| 49 | #include "TVirtualMC.h" |
| 50 | #include <TBRIK.h> |
| 51 | #include <TGeometry.h> |
| 52 | #include <TLorentzVector.h> |
| 53 | #include <TNode.h> |
| 54 | #include <TObject.h> |
| 55 | #include <TVirtualMC.h> |
| 56 | |
| 57 | #include "AliLog.h" |
| 58 | #include "AliConst.h" |
| 59 | #include "AliRun.h" |
| 60 | #include "AliMC.h" |
| 61 | #include "AliMagF.h" |
| 62 | |
| 63 | #include "AliTOFGeometry.h" |
| 64 | #include "AliTOFGeometryV5.h" |
| 65 | #include "AliTOFv5T0.h" |
| 66 | |
| 67 | ClassImp(AliTOFv5T0) |
| 68 | |
| 69 | //_____________________________________________________________________________ |
| 70 | AliTOFv5T0::AliTOFv5T0() |
| 71 | { |
| 72 | // |
| 73 | // Default constructor |
| 74 | // |
| 75 | } |
| 76 | |
| 77 | //_____________________________________________________________________________ |
| 78 | AliTOFv5T0::AliTOFv5T0(const char *name, const char *title) |
| 79 | : AliTOF(name,title,"tzero") |
| 80 | { |
| 81 | // |
| 82 | // Standard constructor |
| 83 | // |
| 84 | // |
| 85 | // Check that FRAME is there otherwise we have no place where to |
| 86 | // put TOF |
| 87 | |
| 88 | |
| 89 | AliModule* frame=gAlice->GetModule("FRAME"); |
| 90 | if(!frame) { |
| 91 | AliFatal("TOF needs FRAME to be present"); |
| 92 | } else{ |
| 93 | |
| 94 | if (fTOFGeometry) delete fTOFGeometry; |
| 95 | fTOFGeometry = new AliTOFGeometryV5(); |
| 96 | |
| 97 | if(frame->IsVersion()==1) { |
| 98 | AliInfo(Form("Frame version %d", frame->IsVersion())); |
| 99 | AliInfo("Full Coverage for TOF"); |
| 100 | fTOFHoles=false;} |
| 101 | else { |
| 102 | AliInfo(Form("Frame version %d", frame->IsVersion())); |
| 103 | AliInfo("TOF with Holes for PHOS"); |
| 104 | fTOFHoles=true;} |
| 105 | } |
| 106 | fTOFGeometry->SetHoles(fTOFHoles); |
| 107 | |
| 108 | //AliTOF::fTOFGeometry = fTOFGeometry; |
| 109 | |
| 110 | // Save the geometry |
| 111 | TDirectory* saveDir = gDirectory; |
| 112 | gAlice->GetRunLoader()->CdGAFile(); |
| 113 | fTOFGeometry->Write("TOFgeometry"); |
| 114 | saveDir->cd(); |
| 115 | |
| 116 | } |
| 117 | |
| 118 | //____________________________________________________________________________ |
| 119 | void AliTOFv5T0::BuildGeometry() |
| 120 | { |
| 121 | // |
| 122 | // Build TOF ROOT geometry for the ALICE event display |
| 123 | // |
| 124 | TNode *node, *top; |
| 125 | const int kColorTOF = 27; |
| 126 | |
| 127 | // Find top TNODE |
| 128 | top = gAlice->GetGeometry()->GetNode("alice"); |
| 129 | |
| 130 | // Position the different copies |
| 131 | const Float_t krTof =(fTOFGeometry->Rmax()+fTOFGeometry->Rmin())/2.; |
| 132 | const Float_t khTof = fTOFGeometry->Rmax()-fTOFGeometry->Rmin(); |
| 133 | const Int_t kNTof = fTOFGeometry->NSectors(); |
| 134 | const Float_t kangle = k2PI/kNTof; |
| 135 | |
| 136 | const Float_t kInterCentrModBorder1 = 49.5; |
| 137 | const Float_t kInterCentrModBorder2 = 57.5; |
| 138 | |
| 139 | Float_t ang; |
| 140 | |
| 141 | // define offset for nodes |
| 142 | Float_t zOffsetB = (fTOFGeometry->ZlenA()*0.5 + (kInterCentrModBorder1+kInterCentrModBorder2)*0.5)*0.5; |
| 143 | Float_t zOffsetA = 0.; |
| 144 | // Define TOF basic volume |
| 145 | |
| 146 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
| 147 | char nodeName3[7], nodeName4[7], rotMatNum[7]; |
| 148 | |
| 149 | if (fTOFHoles) { |
| 150 | new TBRIK("S_TOF_B","TOF box","void", |
| 151 | fTOFGeometry->StripLength()*0.5, khTof*0.5, fTOFGeometry->ZlenB()*0.5); |
| 152 | new TBRIK("S_TOF_C","TOF box","void", |
| 153 | fTOFGeometry->StripLength()*0.5, khTof*0.5, fTOFGeometry->ZlenB()*0.5); |
| 154 | } |
| 155 | new TBRIK("S_TOF_A","TOF box","void", |
| 156 | fTOFGeometry->StripLength()*0.5, khTof*0.5, fTOFGeometry->ZlenA()*0.5); |
| 157 | |
| 158 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
| 159 | |
| 160 | if (nodeNum<10) { |
| 161 | sprintf(rotMatNum,"rot50%i",nodeNum); |
| 162 | sprintf(nodeName0,"FTO00%i",nodeNum); |
| 163 | sprintf(nodeName1,"FTO10%i",nodeNum); |
| 164 | sprintf(nodeName2,"FTO20%i",nodeNum); |
| 165 | sprintf(nodeName3,"FTO30%i",nodeNum); |
| 166 | sprintf(nodeName4,"FTO40%i",nodeNum); |
| 167 | } |
| 168 | if (nodeNum>9) { |
| 169 | sprintf(rotMatNum,"rot5%i",nodeNum); |
| 170 | sprintf(nodeName0,"FTO0%i",nodeNum); |
| 171 | sprintf(nodeName1,"FTO1%i",nodeNum); |
| 172 | sprintf(nodeName2,"FTO2%i",nodeNum); |
| 173 | sprintf(nodeName3,"FTO3%i",nodeNum); |
| 174 | sprintf(nodeName4,"FTO4%i",nodeNum); |
| 175 | } |
| 176 | |
| 177 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
| 178 | ang = (4.5-nodeNum) * kangle; |
| 179 | |
| 180 | if (fTOFHoles) { |
| 181 | top->cd(); |
| 182 | node = new TNode(nodeName2,nodeName2,"S_TOF_B", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang), zOffsetB,rotMatNum); |
| 183 | node->SetLineColor(kColorTOF); |
| 184 | fNodes->Add(node); |
| 185 | |
| 186 | top->cd(); |
| 187 | node = new TNode(nodeName3,nodeName3,"S_TOF_C", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); |
| 188 | node->SetLineColor(kColorTOF); |
| 189 | fNodes->Add(node); |
| 190 | } |
| 191 | |
| 192 | top->cd(); |
| 193 | node = new TNode(nodeName4,nodeName4,"S_TOF_A", krTof*TMath::Cos(ang), krTof*TMath::Sin(ang), zOffsetA,rotMatNum); |
| 194 | node->SetLineColor(kColorTOF); |
| 195 | fNodes->Add(node); |
| 196 | } // end loop on nodeNum |
| 197 | |
| 198 | } |
| 199 | |
| 200 | //_____________________________________________________________________________ |
| 201 | void AliTOFv5T0::CreateGeometry() |
| 202 | { |
| 203 | // |
| 204 | // Create geometry for Time Of Flight version 0 |
| 205 | // |
| 206 | //Begin_Html |
| 207 | /* |
| 208 | <img src="picts/AliTOFv5T0.gif"> |
| 209 | */ |
| 210 | //End_Html |
| 211 | // |
| 212 | // Creates common geometry |
| 213 | // |
| 214 | AliTOF::CreateGeometry(); |
| 215 | } |
| 216 | |
| 217 | |
| 218 | //_____________________________________________________________________________ |
| 219 | void AliTOFv5T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenA, |
| 220 | Float_t zlenB) |
| 221 | { |
| 222 | |
| 223 | const Float_t kPi = TMath::Pi(); |
| 224 | |
| 225 | const Float_t kInterCentrModBorder1 = 49.5; |
| 226 | const Float_t kInterCentrModBorder2 = 57.5; |
| 227 | const Float_t kExterInterModBorder1 = 196.0; |
| 228 | const Float_t kExterInterModBorder2 = 203.5; |
| 229 | |
| 230 | const Float_t kLengthExInModBorder = 4.7; |
| 231 | const Float_t kLengthInCeModBorder = 7.0; |
| 232 | |
| 233 | const Float_t khAlWall = 0.1; |
| 234 | |
| 235 | // module wall thickness |
| 236 | const Float_t kModuleWallThickness = 0.3; |
| 237 | |
| 238 | // 1.5 cm Al honeycomb layer between strips and cards |
| 239 | const Float_t kHoneycombLayerThickness = 1.5; |
| 240 | |
| 241 | AliDebug(2,Form("zlenA*0.5 = %d", zlenA*0.5)); |
| 242 | AliDebug(1, "************************* TOF geometry **************************"); |
| 243 | |
| 244 | // Definition of the Time Of Fligh Resistive Plate Chambers |
| 245 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
| 246 | |
| 247 | Float_t ycoor, zcoor; |
| 248 | Float_t par[3]; |
| 249 | Int_t *idtmed = fIdtmed->GetArray()-499; |
| 250 | Int_t idrotm[100]; |
| 251 | |
| 252 | par[0] = xtof * 0.5; |
| 253 | par[1] = ytof * 0.5; |
| 254 | par[2] = zlenA * 0.5; |
| 255 | gMC->Gsvolu("FTOA", "BOX ", idtmed[503], par, 3); // fibre glass |
| 256 | |
| 257 | if (fTOFHoles) { |
| 258 | par[2] = (zlenA*0.5 - kInterCentrModBorder1)*0.5; |
| 259 | gMC->Gsvolu("FTOB", "BOX ", idtmed[503], par, 3); |
| 260 | gMC->Gsvolu("FTOC", "BOX ", idtmed[503], par, 3); |
| 261 | } |
| 262 | |
| 263 | // Positioning of modules |
| 264 | |
| 265 | //AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,-90.); |
| 266 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,270.); // adc |
| 267 | |
| 268 | Float_t zcor3 = 0.; |
| 269 | |
| 270 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 271 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 272 | |
| 273 | if (fTOFHoles) { |
| 274 | zcor3 = (zlenA*0.5 + kInterCentrModBorder1)*0.5; |
| 275 | gMC->Gspos("FTOB", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 276 | gMC->Gspos("FTOC", 0, "BTO2", 0,-zcor3, 0, idrotm[0], "ONLY"); |
| 277 | } |
| 278 | else gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
| 279 | |
| 280 | // Large not sensitive volumes with Insensitive Freon (FLTA, FLTB and FLTC) |
| 281 | |
| 282 | Float_t xFLT, yFLT, zFLTA; |
| 283 | |
| 284 | xFLT = xtof - kModuleWallThickness*2.; |
| 285 | yFLT = ytof - kModuleWallThickness*2.; |
| 286 | zFLTA = zlenA - kModuleWallThickness*2.; |
| 287 | |
| 288 | par[0] = xFLT*0.5; |
| 289 | par[1] = yFLT*0.5; |
| 290 | |
| 291 | par[2] = zFLTA*0.5; |
| 292 | gMC->Gsvolu("FLTA", "BOX ", idtmed[507], par, 3); // Freon mix ok |
| 293 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
| 294 | |
| 295 | if (fTOFHoles) { |
| 296 | par[2] = (zlenA*0.5 - kInterCentrModBorder1-kModuleWallThickness)*0.5; |
| 297 | gMC->Gsvolu("FLTB", "BOX ", idtmed[507], par, 3); // Freon mix |
| 298 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., kModuleWallThickness*0.5, 0, "ONLY"); |
| 299 | gMC->Gsvolu("FLTC", "BOX ", idtmed[507], par, 3); // Freon mix |
| 300 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., -kModuleWallThickness*0.5, 0, "ONLY"); |
| 301 | } |
| 302 | |
| 303 | // Layer of Aluminum after detector |
| 304 | //par[0] = xFLT*0.5; |
| 305 | par[1] = khAlWall*0.5; |
| 306 | |
| 307 | par[2] = zFLTA *0.5; |
| 308 | ycoor = (-yFLT + khAlWall)*0.5; |
| 309 | gMC->Gsvolu("FALA", "BOX ", idtmed[505], par, 3); // Alluminium ok |
| 310 | gMC->Gspos ("FALA", 0, "FLTA", 0., -ycoor, 0., 0, "ONLY"); |
| 311 | |
| 312 | if (fTOFHoles) { |
| 313 | par[2] = (zlenA*0.5 - kInterCentrModBorder2-kModuleWallThickness)*0.5; |
| 314 | gMC->Gsvolu("FALB", "BOX ", idtmed[505], par, 3); // Alluminium |
| 315 | gMC->Gspos ("FALB", 1, "FLTB", 0.,-ycoor, -(kInterCentrModBorder2-kInterCentrModBorder1)*0.5, 0, "ONLY"); |
| 316 | gMC->Gspos ("FALB", 2, "FLTC", 0.,-ycoor, (kInterCentrModBorder2-kInterCentrModBorder1)*0.5, 0, "ONLY"); |
| 317 | } |
| 318 | |
| 319 | Float_t y0, alpha, beta, tgbe, trpa[11], dy, zcoo; |
| 320 | dy = yFLT*0.5; |
| 321 | |
| 322 | // wall between central and intermediate modules |
| 323 | y0 = kLengthInCeModBorder; |
| 324 | zcoor = kInterCentrModBorder1; |
| 325 | zcoo = kInterCentrModBorder2; |
| 326 | alpha = TMath::ATan((dy-2.*y0)/(zcoo-zcoor)); |
| 327 | beta = (kPi*0.5-alpha)*0.5; |
| 328 | tgbe = TMath::Tan(beta); |
| 329 | trpa[0] = xFLT*0.5;//par[0]; |
| 330 | trpa[1] = 0.; |
| 331 | trpa[2] = 0.; |
| 332 | trpa[3] = kModuleWallThickness; |
| 333 | trpa[4] = (y0-kModuleWallThickness*tgbe)*0.5; |
| 334 | trpa[5] = (y0+kModuleWallThickness*tgbe)*0.5; |
| 335 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 336 | trpa[7] = kModuleWallThickness; |
| 337 | trpa[8] = (y0-kModuleWallThickness*tgbe)*0.5; |
| 338 | trpa[9] = (y0+kModuleWallThickness*tgbe)*0.5; |
| 339 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 340 | |
| 341 | gMC->Gsvolu("FWZ1","TRAP", idtmed[503], trpa, 11); // fibre glass |
| 342 | |
| 343 | AliMatrix (idrotm[1],90., 90.,180.,0.,90.,180.); |
| 344 | ycoor = -dy + y0*0.5; |
| 345 | gMC->Gspos("FWZ1", 1,"FLTA",0.,ycoor, zcoor,idrotm[1],"ONLY"); |
| 346 | |
| 347 | AliMatrix (idrotm[4],90., 90., 0.,0.,90., 0.); |
| 348 | gMC->Gspos("FWZ1", 2,"FLTA",0.,ycoor,-zcoor,idrotm[4],"ONLY"); |
| 349 | |
| 350 | if (fTOFHoles) { |
| 351 | Float_t y0B = y0 - kModuleWallThickness*0.5*tgbe; |
| 352 | Float_t ycoorB = ycoor - kModuleWallThickness*0.25/tgbe; |
| 353 | trpa[0] = xFLT*0.5;//par[0]; |
| 354 | trpa[1] = 0.; |
| 355 | trpa[2] = 0.; |
| 356 | trpa[3] = kModuleWallThickness*0.5; |
| 357 | trpa[4] = (y0B-kModuleWallThickness*0.5*tgbe)*0.5; |
| 358 | trpa[5] = (y0B+kModuleWallThickness*0.5*tgbe)*0.5; |
| 359 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 360 | trpa[7] = kModuleWallThickness*0.5; |
| 361 | trpa[8] = (y0B-kModuleWallThickness*0.5*tgbe)*0.5; |
| 362 | trpa[9] = (y0B+kModuleWallThickness*0.5*tgbe)*0.5; |
| 363 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 364 | gMC->Gsvolu("FZ1B","TRAP", idtmed[503], trpa, 11); // fibre glass |
| 365 | gMC->Gspos("FZ1B", 5,"FLTB",0.,ycoorB,-zcoor+(zlenA*0.5+kInterCentrModBorder1)*0.5-kModuleWallThickness,idrotm[4],"ONLY"); |
| 366 | gMC->Gspos("FZ1B", 6,"FLTC",0.,ycoorB,+zcoor-(zlenA*0.5+kInterCentrModBorder1)*0.5+kModuleWallThickness,idrotm[1],"ONLY"); |
| 367 | } |
| 368 | |
| 369 | AliMatrix (idrotm[2],90.,270., 0.,0.,90.,180.); |
| 370 | ycoor = -y0*0.5; |
| 371 | gMC->Gspos("FWZ1", 3,"FLTA",0.,ycoor, zcoo,idrotm[2],"ONLY"); |
| 372 | AliMatrix (idrotm[5],90.,270.,180.,0.,90., 0.); |
| 373 | gMC->Gspos("FWZ1", 4,"FLTA",0.,ycoor,-zcoo,idrotm[5],"ONLY"); |
| 374 | |
| 375 | if (fTOFHoles) { |
| 376 | Float_t y0B = y0 + kModuleWallThickness*0.5*tgbe; |
| 377 | Float_t ycoorB = ycoor - kModuleWallThickness*0.25/tgbe; |
| 378 | trpa[0] = xFLT*0.5;//par[0]; |
| 379 | trpa[1] = 0.; |
| 380 | trpa[2] = 0.; |
| 381 | trpa[3] = kModuleWallThickness*0.5; |
| 382 | trpa[4] = (y0B-kModuleWallThickness*0.5*tgbe)*0.5; |
| 383 | trpa[5] = (y0B+kModuleWallThickness*0.5*tgbe)*0.5; |
| 384 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 385 | trpa[7] = kModuleWallThickness*0.5; |
| 386 | trpa[8] = (y0B-kModuleWallThickness*0.5*tgbe)*0.5; |
| 387 | trpa[9] = (y0B+kModuleWallThickness*0.5*tgbe)*0.5; |
| 388 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 389 | gMC->Gsvolu("FZ1C","TRAP", idtmed[503], trpa, 11); // fibre glass |
| 390 | gMC->Gspos("FZ1C", 7,"FLTB",0.,ycoorB,-zcoo+(zlenA*0.5+kInterCentrModBorder1)*0.5-kModuleWallThickness,idrotm[5],"ONLY"); |
| 391 | gMC->Gspos("FZ1C", 8,"FLTC",0.,ycoorB, zcoo-(zlenA*0.5+kInterCentrModBorder1)*0.5+kModuleWallThickness,idrotm[2],"ONLY"); |
| 392 | } |
| 393 | |
| 394 | trpa[0] = 0.5*(zcoo-zcoor)/TMath::Cos(alpha); |
| 395 | trpa[1] = kModuleWallThickness; |
| 396 | trpa[2] = xFLT*0.5;//par[0]; |
| 397 | trpa[3] = -beta*kRaddeg; |
| 398 | trpa[4] = 0.; |
| 399 | trpa[5] = 0.; |
| 400 | gMC->Gsvolu("FWZ2","PARA", idtmed[503], trpa, 6); // fibre glass |
| 401 | AliMatrix (idrotm[3], alpha*kRaddeg,90.,90.+alpha*kRaddeg,90.,90.,180.); |
| 402 | gMC->Gspos("FWZ2", 1,"FLTA",0.,-dy*0.5, (zcoo+zcoor)*0.5,idrotm[3],"ONLY"); |
| 403 | AliMatrix (idrotm[6],180.-alpha*kRaddeg,90.,90.-alpha*kRaddeg,90.,90., 0.); |
| 404 | gMC->Gspos("FWZ2", 2,"FLTA",0.,-dy*0.5,-(zcoo+zcoor)*0.5,idrotm[6],"ONLY"); |
| 405 | |
| 406 | if (fTOFHoles) { |
| 407 | trpa[0] = 0.5*(zcoo-zcoor)/TMath::Cos(alpha); |
| 408 | trpa[1] = kModuleWallThickness*0.5; |
| 409 | trpa[2] = xFLT*0.5;//par[0]; |
| 410 | trpa[3] = -beta*kRaddeg; |
| 411 | trpa[4] = 0.; |
| 412 | trpa[5] = 0.; |
| 413 | gMC->Gsvolu("FZ2B","PARA", idtmed[503], trpa, 6); // fibre glass |
| 414 | gMC->Gspos("FZ2B", 3,"FLTB",0.,-dy*0.5-kModuleWallThickness*0.5/tgbe,-(zcoo+zcoor)*0.5+(zlenA*0.5+kInterCentrModBorder1)*0.5-kModuleWallThickness,idrotm[6],"ONLY"); |
| 415 | gMC->Gspos("FZ2B", 4,"FLTC",0.,-dy*0.5-kModuleWallThickness*0.5/tgbe,+(zcoo+zcoor)*0.5-(zlenA*0.5+kInterCentrModBorder1)*0.5+kModuleWallThickness,idrotm[3],"ONLY"); |
| 416 | } |
| 417 | |
| 418 | // wall between intermediate and lateral modules |
| 419 | y0 = kLengthExInModBorder;//4.7; |
| 420 | zcoor = kExterInterModBorder1;//196.; |
| 421 | zcoo = kExterInterModBorder2;//203.5; |
| 422 | alpha = TMath::ATan((dy-2.*y0)/(zcoo-zcoor)); |
| 423 | beta = (kPi*0.5-alpha)*0.5; |
| 424 | tgbe = TMath::Tan(beta); |
| 425 | trpa[0] = xFLT*0.5;//par[0]; |
| 426 | trpa[1] = 0.; |
| 427 | trpa[2] = 0.; |
| 428 | trpa[3] = kModuleWallThickness; |
| 429 | trpa[4] = (y0-kModuleWallThickness*tgbe)*0.5; |
| 430 | trpa[5] = (y0+kModuleWallThickness*tgbe)*0.5; |
| 431 | trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 432 | trpa[7] = kModuleWallThickness; |
| 433 | trpa[8] = (y0-kModuleWallThickness*tgbe)*0.5; |
| 434 | trpa[9] = (y0+kModuleWallThickness*tgbe)*0.5; |
| 435 | trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; |
| 436 | gMC->Gsvolu("FWZ3","TRAP", idtmed[503], trpa, 11); // fibre glass |
| 437 | ycoor = -y0*0.5; |
| 438 | gMC->Gspos("FWZ3", 1,"FLTA",0.,ycoor, zcoor,idrotm[5],"ONLY"); |
| 439 | gMC->Gspos("FWZ3", 2,"FLTA",0.,ycoor,-zcoor,idrotm[2],"ONLY"); |
| 440 | |
| 441 | if (fTOFHoles) { |
| 442 | gMC->Gspos("FWZ3", 5,"FLTB",0.,ycoor,-zcoor+(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[2],"ONLY"); |
| 443 | gMC->Gspos("FWZ3", 6,"FLTC",0.,ycoor, zcoor-(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[5],"ONLY"); |
| 444 | } |
| 445 | ycoor = -dy+y0*0.5; |
| 446 | gMC->Gspos("FWZ3", 3,"FLTA",0.,ycoor, zcoo,idrotm[4],"ONLY"); |
| 447 | gMC->Gspos("FWZ3", 4,"FLTA",0.,ycoor,-zcoo,idrotm[1],"ONLY"); |
| 448 | |
| 449 | if (fTOFHoles) { |
| 450 | gMC->Gspos("FWZ3", 7,"FLTB",0.,ycoor,-zcoo+(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[1],"ONLY"); |
| 451 | gMC->Gspos("FWZ3", 8,"FLTC",0.,ycoor, zcoo-(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[4],"ONLY"); |
| 452 | } |
| 453 | |
| 454 | trpa[0] = 0.5*(zcoo-zcoor)/TMath::Cos(alpha); |
| 455 | trpa[1] = kModuleWallThickness; |
| 456 | trpa[2] = xFLT*0.5;//par[0]; |
| 457 | trpa[3] = -beta*kRaddeg; |
| 458 | trpa[4] = 0.; |
| 459 | trpa[5] = 0.; |
| 460 | gMC->Gsvolu("FWZ4","PARA", idtmed[503], trpa, 6); // fibre glass |
| 461 | AliMatrix (idrotm[3],alpha*kRaddeg,90.,90.+alpha*kRaddeg,90.,90.,180.); |
| 462 | AliMatrix (idrotm[6],180.-alpha*kRaddeg,90.,90.-alpha*kRaddeg,90.,90.,0.); |
| 463 | gMC->Gspos("FWZ4", 1,"FLTA",0.,-dy*0.5, (zcoo+zcoor)*0.5,idrotm[6],"ONLY"); |
| 464 | gMC->Gspos("FWZ4", 2,"FLTA",0.,-dy*0.5,-(zcoo+zcoor)*0.5,idrotm[3],"ONLY"); |
| 465 | |
| 466 | if (fTOFHoles) { |
| 467 | gMC->Gspos("FWZ4", 3,"FLTB",0.,-dy*0.5,-(zcoo+zcoor)*0.5+(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[3],"ONLY"); |
| 468 | gMC->Gspos("FWZ4", 4,"FLTC",0.,-dy*0.5, (zcoo+zcoor)*0.5-(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[6],"ONLY"); |
| 469 | } |
| 470 | |
| 471 | ///////////////// Detector itself ////////////////////// |
| 472 | |
| 473 | const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x |
| 474 | const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z |
| 475 | const Float_t kPadX = fTOFGeometry->XPad(); // pad length along x |
| 476 | const Float_t kPadZ = fTOFGeometry->ZPad(); // pad length along z |
| 477 | |
| 478 | // new description for strip volume -double stack strip- |
| 479 | // -- all constants are expressed in cm |
| 480 | // heigth of different layers |
| 481 | const Float_t khhony = 1.0 ; // heigth of HONY Layer |
| 482 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer |
| 483 | const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer |
| 484 | const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer |
| 485 | const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer |
| 486 | const Float_t kwhonz = 8.1 ; // z dimension of HONEY Layer |
| 487 | const Float_t kwpcbz1 = 10.6 ; // z dimension of PCB Lower Layer |
| 488 | const Float_t kwpcbz2 = 11.6 ; // z dimension of PCB Upper Layer |
| 489 | const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer |
| 490 | const Float_t kwrglz = 8. ; // z dimension of RED GLASS Layer |
| 491 | const Float_t kwglfz = 7. ; // z dimension of GLASS+FISHLN Layer |
| 492 | const Float_t klsensmx = knx*kPadX; // length of Sensitive Layer |
| 493 | const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer // ADC |
| 494 | const Float_t kwsensmz = knz*kPadZ; // width of Sensitive Layer |
| 495 | |
| 496 | // heigth of the FSTR Volume (the strip volume) |
| 497 | const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby; |
| 498 | |
| 499 | // width of the FSTR Volume (the strip volume) |
| 500 | const Float_t kwstripz = kwcpcbz; |
| 501 | // length of the FSTR Volume (the strip volume) |
| 502 | const Float_t klstripx = fTOFGeometry->StripLength();//122.; |
| 503 | |
| 504 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
| 505 | // Coordinates of the strip center in the strip reference frame; |
| 506 | // used for positioning internal strip volumes |
| 507 | Float_t posfp[3]={0.,0.,0.}; |
| 508 | |
| 509 | // FSTR volume definition-filling this volume with non sensitive Gas Mixture |
| 510 | gMC->Gsvolu("FSTR","BOX",idtmed[507],parfp,3); // Freon mix |
| 511 | |
| 512 | //-- HONY Layer definition |
| 513 | parfp[1] = khhony*0.5; |
| 514 | parfp[2] = kwhonz*0.5; |
| 515 | gMC->Gsvolu("FHON","BOX",idtmed[501],parfp,3); // honeycomb (Nomex) |
| 516 | // positioning 2 HONY Layers on FSTR volume |
| 517 | posfp[1] =-khstripy*0.5+parfp[1]; |
| 518 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 519 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 520 | |
| 521 | //-- PCB Layer definition |
| 522 | parfp[1] = khpcby*0.5; |
| 523 | parfp[2] = kwpcbz1*0.5; |
| 524 | gMC->Gsvolu("FPC1","BOX",idtmed[502],parfp,3); // G10 |
| 525 | parfp[2] = kwpcbz2*0.5; |
| 526 | gMC->Gsvolu("FPC2","BOX",idtmed[502],parfp,3); // G10 |
| 527 | // positioning 2 PCB Layers on FSTR volume |
| 528 | posfp[1] =-khstripy*0.5+khhony+parfp[1]; |
| 529 | gMC->Gspos("FPC1",1,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 530 | gMC->Gspos("FPC2",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 531 | |
| 532 | //-- central PCB layer definition |
| 533 | parfp[1] = khcpcby*0.5; |
| 534 | parfp[2] = kwcpcbz*0.5; |
| 535 | gMC->Gsvolu("FPCB","BOX",idtmed[502],parfp,3); // G10 |
| 536 | // positioning the central PCB layer |
| 537 | gMC->Gspos("FPCB",1,"FSTR",0.,0.,0.,0,"ONLY"); |
| 538 | |
| 539 | // Sensitive volume |
| 540 | Float_t parfs[3] = {klsensmx*0.5, khsensmy*0.5, kwsensmz*0.5}; |
| 541 | gMC->Gsvolu("FSEN","BOX",idtmed[508],parfs,3); // sensitive ... |
| 542 | // dividing FSEN along z in knz=2 and along x in knx=48 |
| 543 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
| 544 | gMC->Gsdvn("FPAD","FSEZ",knx,1); |
| 545 | // positioning a Sensitive layer inside FPCB |
| 546 | gMC->Gspos("FSEN",1,"FPCB",0.,0.,0.,0,"ONLY"); |
| 547 | |
| 548 | //-- RED GLASS Layer definition |
| 549 | parfp[1] = khrgly*0.5; |
| 550 | parfp[2] = kwrglz*0.5; |
| 551 | gMC->Gsvolu("FRGL","BOX",idtmed[509],parfp,3); // glass |
| 552 | // positioning 4 RED GLASS Layers on FSTR volume |
| 553 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
| 554 | gMC->Gspos("FRGL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 555 | gMC->Gspos("FRGL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 556 | posfp[1] = (khcpcby+khrgly)*0.5; |
| 557 | gMC->Gspos("FRGL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 558 | gMC->Gspos("FRGL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 559 | |
| 560 | //-- GLASS+FISHLINE Layer definition |
| 561 | parfp[1] = khglfy*0.5; |
| 562 | parfp[2] = kwglfz*0.5; |
| 563 | gMC->Gsvolu("FGLF","BOX",idtmed[504],parfp,3); |
| 564 | |
| 565 | // positioning 2 GLASS+FISHLINE Layers on FSTR volume |
| 566 | posfp[1] = (khcpcby+khglfy)*0.5+khrgly; |
| 567 | gMC->Gspos("FGLF",1,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
| 568 | gMC->Gspos("FGLF",2,"FSTR",0., posfp[1],0.,0,"ONLY"); |
| 569 | |
| 570 | |
| 571 | // Positioning the Strips (FSTR) in the FLT volumes |
| 572 | Int_t maxStripNumbers [5] ={fTOFGeometry->NStripC(), |
| 573 | fTOFGeometry->NStripB(), |
| 574 | fTOFGeometry->NStripA(), |
| 575 | fTOFGeometry->NStripB(), |
| 576 | fTOFGeometry->NStripC()}; |
| 577 | |
| 578 | Int_t totalStrip = 0; |
| 579 | Float_t zpos, ypos, ang; |
| 580 | for(Int_t iplate =0; iplate < fTOFGeometry->NPlates(); iplate++){ |
| 581 | if (iplate>0) totalStrip += maxStripNumbers[iplate-1]; |
| 582 | for(Int_t istrip =0; istrip < maxStripNumbers[iplate]; istrip++){ |
| 583 | |
| 584 | ang = fTOFGeometry->GetAngles(iplate,istrip); |
| 585 | AliDebug(1, Form(" iplate = %1i, istrip = %2i ---> ang = %f", iplate, istrip, ang)); |
| 586 | |
| 587 | if (ang>0.) AliMatrix (idrotm[istrip+totalStrip+1],90.,0.,90.+ang,90., ang, 90.); |
| 588 | else if (ang==0.) AliMatrix (idrotm[istrip+totalStrip+1],90.,0.,90.,90., 0., 0.); |
| 589 | else if (ang<0.) AliMatrix (idrotm[istrip+totalStrip+1],90.,0.,90.+ang,90.,-ang,270.); |
| 590 | |
| 591 | |
| 592 | zpos = fTOFGeometry->GetDistances(iplate,istrip); |
| 593 | ypos = fTOFGeometry->GetHeights(iplate,istrip); |
| 594 | |
| 595 | gMC->Gspos("FSTR",istrip+totalStrip+1,"FLTA",0.,ypos,-zpos,idrotm[istrip+totalStrip+1], "ONLY"); |
| 596 | |
| 597 | if (fTOFHoles) { |
| 598 | if (istrip+totalStrip+1>53) gMC->Gspos("FSTR",istrip+totalStrip+1,"FLTC",0.,ypos,-zpos-(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[istrip+totalStrip+1],"ONLY"); |
| 599 | if (istrip+totalStrip+1<39) gMC->Gspos("FSTR",istrip+totalStrip+1,"FLTB",0.,ypos,-zpos+(zlenA*0.5 + kInterCentrModBorder1 - kModuleWallThickness)*0.5,idrotm[istrip+totalStrip+1],"ONLY"); |
| 600 | } |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | // 1.5 cm Al honeycomb layer between strips and cards |
| 605 | par[0] = xFLT*0.5; |
| 606 | par[1] = kHoneycombLayerThickness*0.5; |
| 607 | par[2] = zFLTA*0.5; |
| 608 | ycoor = kHoneycombLayerThickness*0.5; |
| 609 | gMC->Gsvolu("FPEA", "BOX ", idtmed[506], par, 3); // Al honeycomb ok giovanni cara romeo |
| 610 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
| 611 | |
| 612 | if (fTOFHoles) { |
| 613 | par[2] = (zlenA*0.5 - kInterCentrModBorder2-kModuleWallThickness)*0.5; |
| 614 | ycoor = kHoneycombLayerThickness*0.5; |
| 615 | gMC->Gsvolu("FPEB", "BOX ", idtmed[506], par, 3); // Al honeycomb ok giovanni cara romeo |
| 616 | gMC->Gspos ("FPEB", 1, "FLTB", 0., ycoor, -(kInterCentrModBorder2-kInterCentrModBorder1)*0.5, 0, "ONLY"); |
| 617 | gMC->Gspos ("FPEB", 2, "FLTC", 0., ycoor, (kInterCentrModBorder2-kInterCentrModBorder1)*0.5, 0, "ONLY"); |
| 618 | } |
| 619 | |
| 620 | // frame of Air |
| 621 | ycoor += kHoneycombLayerThickness*0.5; |
| 622 | //par[0] = xFLT*0.5; |
| 623 | par[1] = (yFLT*0.5-kHoneycombLayerThickness-khAlWall)*0.5; |
| 624 | par[2] = zFLTA *0.5; |
| 625 | ycoor += (yFLT*0.5-kHoneycombLayerThickness-khAlWall)*0.5; |
| 626 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air |
| 627 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
| 628 | |
| 629 | if (fTOFHoles) { |
| 630 | par[2] = (zlenA*0.5 - kInterCentrModBorder2 - kModuleWallThickness)*0.5; |
| 631 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air |
| 632 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, -(kInterCentrModBorder2-kInterCentrModBorder1)*0.5, 0, "ONLY"); |
| 633 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air |
| 634 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, (kInterCentrModBorder2-kInterCentrModBorder1)*0.5, 0, "ONLY"); |
| 635 | } |
| 636 | |
| 637 | // start with cards and cooling tubes |
| 638 | // finally, cards, cooling tubes and layer for thermal dispersion |
| 639 | // 3 volumes |
| 640 | |
| 641 | // see GEOM200 in GEANT manual |
| 642 | |
| 643 | //AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg |
| 644 | |
| 645 | Float_t cardpar[3]; |
| 646 | |
| 647 | // card volume definition |
| 648 | cardpar[0]= xFLT*0.5; |
| 649 | cardpar[1]= 5.; |
| 650 | cardpar[2]= 0.1; |
| 651 | gMC->Gsvolu("FCAR", "BOX ", idtmed[502], cardpar, 3); // PCB Card |
| 652 | |
| 653 | //alu plate volume definition |
| 654 | cardpar[1]= 3.5; |
| 655 | cardpar[2]= 0.05; |
| 656 | gMC->Gsvolu("FALP", "BOX ", idtmed[505], cardpar, 3); // Alu Plate |
| 657 | |
| 658 | // tube volume definition |
| 659 | Float_t tubepar[3]; |
| 660 | tubepar[0]= 0.; |
| 661 | tubepar[1]= 0.4; |
| 662 | tubepar[2]= 61.; |
| 663 | gMC->Gsvolu("FTUB", "TUBE", idtmed[511], tubepar, 3); // cooling tubes (steel) |
| 664 | |
| 665 | //tubepar[0]= 0.; |
| 666 | tubepar[1]= 0.35; |
| 667 | //tubepar[2]= 61.; |
| 668 | gMC->Gsvolu("FITU", "TUBE", idtmed[510], tubepar, 3); // cooling water |
| 669 | // positioning water tube into the steel one |
| 670 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); |
| 671 | |
| 672 | // rotation matrix |
| 673 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); |
| 674 | |
| 675 | // central module positioning |
| 676 | Float_t cardpos[3], aplpos2; |
| 677 | Float_t stepforcardA=6.625; |
| 678 | Float_t tdis=0.6; |
| 679 | Float_t aplpos1 = -2.; |
| 680 | |
| 681 | cardpos[0]= 0.; |
| 682 | cardpos[1]= -0.5; |
| 683 | cardpos[2]= -53.; |
| 684 | // tubepos= -53.+tdis; |
| 685 | Int_t icard; |
| 686 | for (icard=39; icard<54; ++icard) { |
| 687 | cardpos[2]= cardpos[2]+stepforcardA; |
| 688 | aplpos2 = cardpos[2]+0.15; |
| 689 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1], cardpos[2], 0,"ONLY"); |
| 690 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0], aplpos1, aplpos2, 0,"ONLY"); |
| 691 | gMC->Gspos("FTUB",icard,"FAIA", 0.,cardpos[1],cardpos[2]+tdis,idrotm[99],"ONLY"); |
| 692 | } |
| 693 | |
| 694 | // intermediate module positioning |
| 695 | Float_t stepforcardB= 7.05; |
| 696 | Float_t offs = 53.; |
| 697 | |
| 698 | cardpos[2]= offs; |
| 699 | for (icard=20; icard<39; ++icard) { |
| 700 | cardpos[2]= cardpos[2]+stepforcardB; |
| 701 | aplpos2 = cardpos[2]+0.15; |
| 702 | |
| 703 | gMC->Gspos("FCAR",icard+34,"FAIA",cardpos[0],cardpos[1], cardpos[2], 0,"ONLY"); |
| 704 | gMC->Gspos("FALP",icard+34,"FAIA",cardpos[0], aplpos1, aplpos2, 0,"ONLY"); |
| 705 | gMC->Gspos("FTUB",icard+34,"FAIA", 0.,cardpos[1], cardpos[2]+tdis,idrotm[99],"ONLY"); |
| 706 | gMC->Gspos("FCAR",58-icard,"FAIA",cardpos[0],cardpos[1], -cardpos[2], 0,"ONLY"); |
| 707 | gMC->Gspos("FALP",58-icard,"FAIA",cardpos[0], aplpos1, -aplpos2, 0,"ONLY"); |
| 708 | gMC->Gspos("FTUB",58-icard,"FAIA", 0.,cardpos[1],-cardpos[2]-tdis,idrotm[99],"ONLY"); |
| 709 | |
| 710 | if (fTOFHoles) { |
| 711 | gMC->Gspos("FCAR",icard+34+182,"FAIC",cardpos[0],cardpos[1], cardpos[2]-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 712 | gMC->Gspos("FALP",icard+34+182,"FAIC",cardpos[0], aplpos1, aplpos2-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 713 | gMC->Gspos("FTUB",icard+34+182,"FAIC", 0.,cardpos[1], cardpos[2]+tdis-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| 714 | gMC->Gspos("FCAR",58-icard+ 91,"FAIB",cardpos[0],cardpos[1], -cardpos[2]+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 715 | gMC->Gspos("FALP",58-icard+ 91,"FAIB",cardpos[0], aplpos1, -aplpos2+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 716 | gMC->Gspos("FTUB",58-icard+ 91,"FAIB", 0.,cardpos[1],-cardpos[2]-tdis+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| 717 | } |
| 718 | |
| 719 | } |
| 720 | |
| 721 | // outer module positioning |
| 722 | Float_t stepforcardC= 8.45238; |
| 723 | offs += zlenB; |
| 724 | cardpos[2]= offs; |
| 725 | for (icard=1; icard<20; ++icard) { |
| 726 | cardpos[2]= cardpos[2]+stepforcardC; |
| 727 | aplpos2 = cardpos[2]+0.15; |
| 728 | |
| 729 | gMC->Gspos("FCAR",icard+72,"FAIA",cardpos[0],cardpos[1], cardpos[2], 0,"ONLY"); |
| 730 | gMC->Gspos("FALP",icard+72,"FAIA",cardpos[0], aplpos1, aplpos2, 0,"ONLY"); |
| 731 | gMC->Gspos("FTUB",icard+72,"FAIA", 0.,cardpos[1], cardpos[2]+tdis,idrotm[99],"ONLY"); |
| 732 | gMC->Gspos("FCAR",20-icard,"FAIA",cardpos[0],cardpos[1], -cardpos[2], 0,"ONLY"); |
| 733 | gMC->Gspos("FALP",20-icard,"FAIA",cardpos[0], aplpos1, -aplpos2, 0,"ONLY"); |
| 734 | gMC->Gspos("FTUB",20-icard,"FAIA", 0.,cardpos[1],-cardpos[2]-tdis,idrotm[99],"ONLY"); |
| 735 | |
| 736 | if (fTOFHoles) { |
| 737 | gMC->Gspos("FCAR",icard+72+182,"FAIC",cardpos[0],cardpos[1], cardpos[2]-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 738 | gMC->Gspos("FALP",icard+72+182,"FAIC",cardpos[0], aplpos1, aplpos2-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 739 | gMC->Gspos("FTUB",icard+72+182,"FAIC", 0.,cardpos[1], cardpos[2]+tdis-(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| 740 | gMC->Gspos("FCAR",20-icard+ 91,"FAIB",cardpos[0],cardpos[1], -cardpos[2]+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 741 | gMC->Gspos("FALP",20-icard+ 91,"FAIB",cardpos[0], aplpos1, -aplpos2+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5, 0,"ONLY"); |
| 742 | gMC->Gspos("FTUB",20-icard+ 91,"FAIB", 0.,cardpos[1],-cardpos[2]-tdis+(zlenA*0.5 + kInterCentrModBorder2 - kModuleWallThickness)*0.5,idrotm[99],"ONLY"); |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | } |
| 747 | //_____________________________________________________________________________ |
| 748 | void AliTOFv5T0::DrawModule() const |
| 749 | { |
| 750 | // |
| 751 | // Draw a shaded view of the Time Of Flight version 4 |
| 752 | // |
| 753 | |
| 754 | // Set everything unseen |
| 755 | gMC->Gsatt("*", "seen", -1); |
| 756 | |
| 757 | // |
| 758 | //Set volumes visible |
| 759 | // |
| 760 | |
| 761 | //Set ALIC mother transparent |
| 762 | gMC->Gsatt("ALIC","SEEN", 0); |
| 763 | |
| 764 | //=====> Level 1 |
| 765 | // Level 1 for TOF volumes |
| 766 | gMC->Gsatt("B077","seen", 0); |
| 767 | |
| 768 | //=====> Level 2 |
| 769 | // Level 2 for TOF volumes |
| 770 | gMC->Gsatt("B071","seen", 0); |
| 771 | gMC->Gsatt("B074","seen", 0); |
| 772 | gMC->Gsatt("B075","seen", 0); |
| 773 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| 774 | gMC->Gsatt("B080","seen", 0); // B080 does not has sub-level |
| 775 | |
| 776 | // Level 2 of B071 |
| 777 | gMC->Gsatt("B056","seen", 0); // B056 does not has sub-levels - |
| 778 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| 779 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| 780 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| 781 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| 782 | |
| 783 | gMC->Gsatt("BTR1","seen", 0); // all BTR1 sub-levels skipped - |
| 784 | gMC->Gsatt("BTO1","seen", 0); |
| 785 | |
| 786 | // Level 2 of B074 |
| 787 | gMC->Gsatt("BTR2","seen", 0); // all BTR1 sub-levels skipped - |
| 788 | gMC->Gsatt("BTO2","seen", 0); |
| 789 | |
| 790 | // Level 2 of B075 |
| 791 | gMC->Gsatt("BTR3","seen", 0); // all BTR1 sub-levels skipped - |
| 792 | gMC->Gsatt("BTO3","seen", 0); |
| 793 | |
| 794 | // Level 3 of B071, B074 and B075 |
| 795 | gMC->Gsatt("FTOA","SEEN", 0); |
| 796 | if (fTOFHoles) gMC->Gsatt("FTOB","SEEN", 0); |
| 797 | |
| 798 | // Level 4 of B071, B074 and B075 |
| 799 | gMC->Gsatt("FLTA","SEEN", 0); |
| 800 | if (fTOFHoles) gMC->Gsatt("FLTB","SEEN",0); |
| 801 | if (fTOFHoles) gMC->Gsatt("FLTC","SEEN",0); |
| 802 | |
| 803 | // Level 5 of B071, B074 and B075 |
| 804 | gMC->Gsatt("FAIA","SEEN",-1); // all FAIA sub-levels skipped - |
| 805 | if (fTOFHoles) gMC->Gsatt("FAIB","SEEN",-1); // all FAIB sub-levels skipped - |
| 806 | if (fTOFHoles) gMC->Gsatt("FAIC","SEEN",-1); // all FAIC sub-levels skipped - |
| 807 | |
| 808 | gMC->Gsatt("FALA","SEEN", 0); |
| 809 | if (fTOFHoles) gMC->Gsatt("FALB","SEEN", 0); |
| 810 | |
| 811 | gMC->Gsatt("FPEA","SEEN", 1); |
| 812 | if (fTOFHoles) gMC->Gsatt("FPEB","SEEN", 1); |
| 813 | |
| 814 | gMC->Gsatt("FSTR","SEEN",-1); // all FSTR sub-levels skipped - |
| 815 | |
| 816 | gMC->Gsatt("FWZ1","SEEN", 0); |
| 817 | gMC->Gsatt("FWZ2","SEEN", 0); |
| 818 | gMC->Gsatt("FWZ3","SEEN", 0); |
| 819 | gMC->Gsatt("FWZ4","SEEN", 0); |
| 820 | if (fTOFHoles) { |
| 821 | gMC->Gsatt("FZ1B","SEEN", 0); |
| 822 | gMC->Gsatt("FZ1C","SEEN", 0); |
| 823 | gMC->Gsatt("FZ2B","SEEN", 0); |
| 824 | } |
| 825 | |
| 826 | gMC->Gdopt("hide", "on"); |
| 827 | gMC->Gdopt("shad", "on"); |
| 828 | gMC->Gsatt("*", "fill", 7); |
| 829 | gMC->SetClipBox("."); |
| 830 | gMC->SetClipBox("*", 100, 1000, 100, 1000, 100, 1000); |
| 831 | gMC->DefaultRange(); |
| 832 | gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .018, .018); |
| 833 | gMC->Gdhead(1111, "Time Of Flight"); |
| 834 | gMC->Gdman(18, 3, "MAN"); |
| 835 | gMC->Gdopt("hide","off"); |
| 836 | } |
| 837 | //_____________________________________________________________________________ |
| 838 | void AliTOFv5T0::DrawDetectorModules() |
| 839 | { |
| 840 | // |
| 841 | // Draw a shaded view of the TOF detector version 4 |
| 842 | // |
| 843 | |
| 844 | // Set everything unseen |
| 845 | gMC->Gsatt("*", "seen", -1); |
| 846 | |
| 847 | // |
| 848 | //Set volumes visible |
| 849 | // |
| 850 | |
| 851 | //Set ALIC mother transparent |
| 852 | gMC->Gsatt("ALIC","SEEN", 0); |
| 853 | |
| 854 | //=====> Level 1 |
| 855 | // Level 1 for TOF volumes |
| 856 | gMC->Gsatt("B077","seen", 0); |
| 857 | |
| 858 | //=====> Level 2 |
| 859 | // Level 2 for TOF volumes |
| 860 | gMC->Gsatt("B071","seen", 0); |
| 861 | gMC->Gsatt("B074","seen", 0); |
| 862 | gMC->Gsatt("B075","seen", 0); |
| 863 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| 864 | gMC->Gsatt("B080","seen", 0); // B080 does not has sub-level |
| 865 | |
| 866 | // Level 2 of B071 |
| 867 | gMC->Gsatt("B056","seen", 0); // B056 does not has sub-levels - |
| 868 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| 869 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| 870 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| 871 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| 872 | |
| 873 | gMC->Gsatt("BTR1","seen", 0); // all BTR1 sub-levels skipped - |
| 874 | gMC->Gsatt("BTO1","seen", 0); |
| 875 | |
| 876 | // Level 2 of B074 |
| 877 | gMC->Gsatt("BTR2","seen", 0); // all BTR1 sub-levels skipped - |
| 878 | gMC->Gsatt("BTO2","seen", 0); |
| 879 | |
| 880 | // Level 2 of B075 |
| 881 | gMC->Gsatt("BTR3","seen", 0); // all BTR1 sub-levels skipped - |
| 882 | gMC->Gsatt("BTO3","seen", 0); |
| 883 | |
| 884 | // Level 3 of B071, B075 and B074 |
| 885 | gMC->Gsatt("FTOA","seen",-2); // all FTOA sub-levels skipped - |
| 886 | if (fTOFHoles) { |
| 887 | gMC->Gsatt("FTOB","seen",-2); // all FTOB sub-levels skipped - |
| 888 | gMC->Gsatt("FTOC","seen",-2); // all FTOC sub-levels skipped - |
| 889 | } |
| 890 | |
| 891 | gMC->Gdopt("hide","on"); |
| 892 | gMC->Gdopt("shad","on"); |
| 893 | gMC->Gsatt("*", "fill", 5); |
| 894 | gMC->SetClipBox("."); |
| 895 | gMC->SetClipBox("*", 100, 1000, 100, 1000, 0, 1000); |
| 896 | gMC->DefaultRange(); |
| 897 | gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .018, .018); |
| 898 | gMC->Gdhead(1111,"TOF detector"); |
| 899 | gMC->Gdman(18, 3, "MAN"); |
| 900 | gMC->Gdopt("hide","off"); |
| 901 | } |
| 902 | |
| 903 | //_____________________________________________________________________________ |
| 904 | void AliTOFv5T0::DrawDetectorStrips() |
| 905 | { |
| 906 | // |
| 907 | // Draw a shaded view of the TOF strips for version 4 |
| 908 | // |
| 909 | |
| 910 | // Set everything unseen |
| 911 | gMC->Gsatt("*", "seen", -1); |
| 912 | |
| 913 | // |
| 914 | //Set volumes visible |
| 915 | // |
| 916 | |
| 917 | //Set ALIC mother transparent |
| 918 | gMC->Gsatt("ALIC","SEEN", 0); |
| 919 | |
| 920 | //=====> Level 1 |
| 921 | // Level 1 for TOF volumes |
| 922 | gMC->Gsatt("B077","seen", 0); |
| 923 | |
| 924 | //=====> Level 2 |
| 925 | // Level 2 for TOF volumes |
| 926 | gMC->Gsatt("B071","seen", 0); |
| 927 | gMC->Gsatt("B074","seen", 0); |
| 928 | gMC->Gsatt("B075","seen", 0); |
| 929 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - |
| 930 | gMC->Gsatt("B080","seen", 0); // B080 does not has sub-level |
| 931 | |
| 932 | // Level 2 of B071 |
| 933 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - |
| 934 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - |
| 935 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - |
| 936 | gMC->Gsatt("B056","seen", 0); // B056 does not has sub-levels - |
| 937 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - |
| 938 | |
| 939 | gMC->Gsatt("BTR1","seen", 0); // all BTR1 sub-levels skipped - |
| 940 | gMC->Gsatt("BTO1","seen", 0); |
| 941 | |
| 942 | // Level 2 of B074 |
| 943 | gMC->Gsatt("BTR2","seen", 0); // all BTR1 sub-levels skipped - |
| 944 | gMC->Gsatt("BTO2","seen", 0); |
| 945 | |
| 946 | // Level 2 of B075 |
| 947 | gMC->Gsatt("BTR3","seen", 0); // all BTR1 sub-levels skipped - |
| 948 | gMC->Gsatt("BTO3","seen", 0); |
| 949 | |
| 950 | // Level 3 of B071, B074 and B075 |
| 951 | gMC->Gsatt("FTOA","SEEN", 0); |
| 952 | if (fTOFHoles) { |
| 953 | gMC->Gsatt("FTOB","SEEN", 0); |
| 954 | gMC->Gsatt("FTOC","SEEN", 0); |
| 955 | } |
| 956 | |
| 957 | // Level 4 of B071, B074 and B075 |
| 958 | gMC->Gsatt("FLTA","SEEN", 0); |
| 959 | if (fTOFHoles) { |
| 960 | gMC->Gsatt("FLTB","SEEN", 0); |
| 961 | gMC->Gsatt("FLTC","SEEN", 0); |
| 962 | } |
| 963 | |
| 964 | // Level 5 of B071, B074 and B075 |
| 965 | gMC->Gsatt("FAIA","SEEN",-1); // all FAIA sub-levels skipped - |
| 966 | if (fTOFHoles) { |
| 967 | gMC->Gsatt("FAIB","SEEN",-1); // all FAIB sub-levels skipped - |
| 968 | gMC->Gsatt("FAIC","SEEN",-1); // all FAIC sub-levels skipped - |
| 969 | } |
| 970 | |
| 971 | gMC->Gsatt("FALA","SEEN", 0); |
| 972 | if (fTOFHoles) gMC->Gsatt("FALB","SEEN", 0); |
| 973 | |
| 974 | gMC->Gsatt("FPEA","SEEN", 0); |
| 975 | if (fTOFHoles) gMC->Gsatt("FPEB","SEEN", 0); |
| 976 | |
| 977 | gMC->Gsatt("FSTR","SEEN",-2); // all FSTR sub-levels skipped - |
| 978 | |
| 979 | gMC->Gsatt("FWZ1","SEEN", 0); |
| 980 | gMC->Gsatt("FWZ2","SEEN", 0); |
| 981 | gMC->Gsatt("FWZ3","SEEN", 0); |
| 982 | gMC->Gsatt("FWZ4","SEEN", 0); |
| 983 | if (fTOFHoles){ |
| 984 | gMC->Gsatt("FZ1B","SEEN", 0); |
| 985 | gMC->Gsatt("FZ1C","SEEN", 0); |
| 986 | gMC->Gsatt("FZ2B","SEEN", 0); |
| 987 | } |
| 988 | |
| 989 | /* |
| 990 | // Level 2 of FAIA |
| 991 | // Level 2 of FAIB |
| 992 | // Level 2 of FAIC |
| 993 | gMC->Gsatt("FALP","SEEN",0); |
| 994 | gMC->Gsatt("FCAR","SEEN",0); |
| 995 | gMC->Gsatt("FTUB","SEEN",-1); // all FTUB sub-levels skipped - |
| 996 | |
| 997 | // Level 2 of FTUB |
| 998 | gMC->Gsatt("FITU","SEEN",0); |
| 999 | */ |
| 1000 | |
| 1001 | /* |
| 1002 | // Level 2 of FSTR |
| 1003 | gMC->Gsatt("FGLF","SEEN",0); |
| 1004 | gMC->Gsatt("FHON","SEEN",0); |
| 1005 | gMC->Gsatt("FPC1","SEEN",0); |
| 1006 | gMC->Gsatt("FPC2","SEEN",0); |
| 1007 | gMC->Gsatt("FPCB","SEEN",0); |
| 1008 | gMC->Gsatt("FRGL","SEEN",0); |
| 1009 | |
| 1010 | // Level 2 of FPCB => Level 3 of FSTR |
| 1011 | gMC->Gsatt("FSEN","SEEN",0); |
| 1012 | gMC->Gsatt("FSEZ","SEEN",0); |
| 1013 | gMC->Gsatt("FPAD","SEEN",1); |
| 1014 | */ |
| 1015 | |
| 1016 | gMC->Gdopt("hide","on"); |
| 1017 | gMC->Gdopt("shad","on"); |
| 1018 | gMC->Gsatt("*", "fill", 5); |
| 1019 | gMC->SetClipBox("."); |
| 1020 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); |
| 1021 | gMC->DefaultRange(); |
| 1022 | gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .018, .018); |
| 1023 | gMC->Gdhead(1111,"TOF Strips"); |
| 1024 | gMC->Gdman(18, 3, "MAN"); |
| 1025 | gMC->Gdopt("hide","off"); |
| 1026 | } |
| 1027 | |
| 1028 | //_____________________________________________________________________________ |
| 1029 | void AliTOFv5T0::CreateMaterials() |
| 1030 | { |
| 1031 | // |
| 1032 | // Define materials for the Time Of Flight |
| 1033 | // |
| 1034 | |
| 1035 | //AliTOF::CreateMaterials(); |
| 1036 | |
| 1037 | Int_t isxfld = gAlice->Field()->Integ(); |
| 1038 | Float_t sxmgmx = gAlice->Field()->Max(); |
| 1039 | Float_t we[7], ae[7], na[7], fr[7], vl[7]; |
| 1040 | Int_t i; |
| 1041 | |
| 1042 | // |
| 1043 | //--- Quartz (SiO2) to simulate float glass |
| 1044 | // density tuned to have correct float glass |
| 1045 | // radiation length |
| 1046 | Float_t aq[2] = { 28.0855,15.9994 }; |
| 1047 | Float_t zq[2] = { 14.,8. }; |
| 1048 | Float_t wq[2] = { 1.,2. }; |
| 1049 | Float_t dq = 2.55; // std value: 2.2 |
| 1050 | Int_t nq = -2; |
| 1051 | |
| 1052 | // --- Nomex |
| 1053 | Float_t anox[4] = {12.01,1.01,16.00,14.01}; |
| 1054 | Float_t znox[4] = { 6., 1., 8., 7.}; |
| 1055 | Float_t wnox[4] = {14., 22., 2., 2.}; |
| 1056 | Float_t dnox = 0.048; |
| 1057 | Int_t nnox = -4; |
| 1058 | |
| 1059 | // { Si, C, H, O } |
| 1060 | Float_t ag10[4] = {28.09,12.01,1.01,16.00}; |
| 1061 | Float_t zg10[4] = {14., 6., 1., 8.}; |
| 1062 | Float_t wmatg10[4]; |
| 1063 | Int_t nlmatg10 = 4; |
| 1064 | for (i = 0; i < nlmatg10; ++i) { |
| 1065 | ae[i] = ag10[i]; |
| 1066 | vl[i] = 1.; |
| 1067 | } |
| 1068 | ae[4] = 16.00; |
| 1069 | vl[4] = 1.; |
| 1070 | na[0] = 1.; |
| 1071 | na[1] = 14.; |
| 1072 | na[2] = 20.; |
| 1073 | na[3] = 2.; |
| 1074 | na[4] = 3.; |
| 1075 | fr[0] = 0.6; |
| 1076 | fr[1] = 0.4; |
| 1077 | fr[2] = 0.4; |
| 1078 | fr[3] = 0.6; |
| 1079 | fr[4] = 0.4; |
| 1080 | MaterialMixer(we,ae,na,fr,vl,5); |
| 1081 | we[3] += we[4]; |
| 1082 | wmatg10[0]= we[0]; |
| 1083 | wmatg10[1]= we[1]; |
| 1084 | wmatg10[2]= we[2]; |
| 1085 | wmatg10[3]= we[3]; |
| 1086 | Float_t densg10 = 1.7; |
| 1087 | |
| 1088 | // -- Water |
| 1089 | Float_t awa[2] = { 1., 16. }; |
| 1090 | Float_t zwa[2] = { 1., 8. }; |
| 1091 | Float_t wwa[2] = { 2., 1. }; |
| 1092 | Float_t dwa = 1.0; |
| 1093 | Int_t nwa = -2; |
| 1094 | |
| 1095 | // stainless steel |
| 1096 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
| 1097 | Float_t zsteel[4] = { 26.,24.,28.,14. }; |
| 1098 | Float_t wsteel[4] = { .715,.18,.1,.005 }; |
| 1099 | |
| 1100 | // AIR |
| 1101 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; |
| 1102 | Float_t zAir[4]={6.,7.,8.,18.}; |
| 1103 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; |
| 1104 | Float_t dAir = 1.20479E-3; |
| 1105 | |
| 1106 | // --- fibre glass |
| 1107 | Float_t afg[4] = {28.09,16.00,12.01,1.01}; |
| 1108 | Float_t zfg[4] = {14., 8., 6., 1.}; |
| 1109 | Float_t wfg[4] = {0.12906,0.29405,0.51502,0.06187}; |
| 1110 | Float_t dfg = 1.111; |
| 1111 | Int_t nfg = 4; |
| 1112 | |
| 1113 | // --- Freon C2F4H2 + SF6 |
| 1114 | Float_t afre[4]= {12.01,1.01,19.00,32.07}; |
| 1115 | Float_t zfre[4]= { 6., 1., 9., 16.}; |
| 1116 | Float_t wfre[4]= {0.21250,0.01787,0.74827,0.021355}; |
| 1117 | Float_t densfre= 0.00375; |
| 1118 | Int_t nfre = 4; |
| 1119 | |
| 1120 | char namat[15] = " "; |
| 1121 | Float_t ama[2], zma[2], dma, radl, absl, buf[1]; |
| 1122 | Int_t nbuf; |
| 1123 | |
| 1124 | AliMixture ( 0, "Air$", aAir, zAir, dAir, 4, wAir); |
| 1125 | AliMixture ( 1, "Nomex$", anox, znox, dnox, nnox, wnox); |
| 1126 | AliMixture ( 2, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10); |
| 1127 | AliMixture ( 3, "fibre glass$", afg, zfg, dfg, nfg, wfg); |
| 1128 | AliMaterial( 4, "Al $", 26.98, 13., 2.7, 8.9, 37.2); |
| 1129 | AliMaterial( 5, "Al honeycomb$", 26.98, 13., 0.0496, 483., 2483.); |
| 1130 | AliMixture ( 6, "Freon$", afre, zfre, densfre, nfre, wfre); |
| 1131 | AliMixture ( 7, "Glass$", aq, zq, dq, nq, wq); |
| 1132 | |
| 1133 | // get freon and glass |
| 1134 | gMC->Gfmate((*fIdmate)[6],namat,ama[0],zma[0],dma,radl,absl,buf,nbuf); |
| 1135 | gMC->Gfmate((*fIdmate)[7],namat,ama[1],zma[1],dma,radl,absl,buf,nbuf); |
| 1136 | |
| 1137 | // --- glass-freon |
| 1138 | Float_t wgfr[2]= {0.0011,0.9989}; |
| 1139 | Float_t dgfr = 1.434; |
| 1140 | Int_t ngfr = 2; |
| 1141 | AliMixture ( 8, "glass-freon$", ama, zma, dgfr, ngfr, wgfr); |
| 1142 | AliMixture ( 9, "Water$", awa, zwa, dwa, nwa, wwa); |
| 1143 | AliMixture (10, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); |
| 1144 | |
| 1145 | Float_t epsil, stmin, deemax, stemax; |
| 1146 | |
| 1147 | // Previous data |
| 1148 | // EPSIL = 0.1 ! Tracking precision, |
| 1149 | // STEMAX = 0.1 ! Maximum displacement for multiple scattering |
| 1150 | // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS |
| 1151 | // STMIN = 0.1 |
| 1152 | |
| 1153 | // New data |
| 1154 | epsil = .001; // Tracking precision, |
| 1155 | stemax = -1.; // Maximum displacement for multiple scattering |
| 1156 | deemax = -.3; // Maximum fractional energy loss, DLS |
| 1157 | stmin = -.8; |
| 1158 | |
| 1159 | AliMedium( 1, "Air$", 0, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1160 | AliMedium( 2,"Nomex$", 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1161 | AliMedium( 3,"G10$", 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1162 | AliMedium( 4,"fibre glass$", 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1163 | AliMedium( 5,"glass-freon$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1164 | AliMedium( 6,"Al Frame$", 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1165 | AliMedium( 7,"Al honeycomb$", 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1166 | AliMedium( 8,"Fre$", 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1167 | AliMedium( 9,"PCB-S$", 2, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1168 | AliMedium(10,"Glass$", 7, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1169 | AliMedium(11,"Water$", 9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1170 | AliMedium(12,"STEEL$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
| 1171 | |
| 1172 | } |
| 1173 | //_____________________________________________________________________________ |
| 1174 | void AliTOFv5T0::Init() |
| 1175 | { |
| 1176 | // |
| 1177 | // Initialise the detector after the geometry has been defined |
| 1178 | // |
| 1179 | AliDebug(1, "**************************************" |
| 1180 | " TOF " |
| 1181 | "**************************************"); |
| 1182 | AliDebug(1, " Version 4 of TOF initialing, " |
| 1183 | "symmetric TOF - Full Coverage version"); |
| 1184 | |
| 1185 | AliTOF::Init(); |
| 1186 | |
| 1187 | fIdFTOA = gMC->VolId("FTOA"); |
| 1188 | if (fTOFHoles) { |
| 1189 | fIdFTOB = gMC->VolId("FTOB"); |
| 1190 | fIdFTOC = gMC->VolId("FTOC"); |
| 1191 | } |
| 1192 | fIdFLTA = gMC->VolId("FLTA"); |
| 1193 | if (fTOFHoles) { |
| 1194 | fIdFLTB = gMC->VolId("FLTB"); |
| 1195 | fIdFLTC = gMC->VolId("FLTC"); |
| 1196 | } |
| 1197 | |
| 1198 | AliDebug(1, "**************************************" |
| 1199 | " TOF " |
| 1200 | "**************************************"); |
| 1201 | } |
| 1202 | |
| 1203 | //_____________________________________________________________________________ |
| 1204 | void AliTOFv5T0::StepManager() |
| 1205 | { |
| 1206 | |
| 1207 | // |
| 1208 | // Procedure called at each step in the Time Of Flight |
| 1209 | // |
| 1210 | |
| 1211 | TLorentzVector mom, pos; |
| 1212 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
| 1213 | Float_t hits[14],phi,phid; |
| 1214 | Int_t vol[5]; |
| 1215 | Int_t plate = -1; |
| 1216 | Int_t sector, padx, padz, strip; |
| 1217 | Int_t copy, padzid, padxid, stripid, i; |
| 1218 | Int_t *idtmed = fIdtmed->GetArray()-499; |
| 1219 | Float_t incidenceAngle; |
| 1220 | |
| 1221 | if( |
| 1222 | gMC->IsTrackEntering() |
| 1223 | && gMC->TrackCharge() |
| 1224 | && gMC->GetMedium()==idtmed[508] |
| 1225 | && gMC->CurrentVolID(copy)==fIdSens |
| 1226 | ) |
| 1227 | { |
| 1228 | |
| 1229 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
| 1230 | |
| 1231 | // getting information about hit volumes |
| 1232 | |
| 1233 | padzid=gMC->CurrentVolOffID(1,copy); |
| 1234 | padz=copy; |
| 1235 | padz--; |
| 1236 | |
| 1237 | padxid=gMC->CurrentVolOffID(0,copy); |
| 1238 | padx=copy; |
| 1239 | padx--; |
| 1240 | |
| 1241 | stripid=gMC->CurrentVolOffID(4,copy); |
| 1242 | strip=copy; |
| 1243 | strip--; |
| 1244 | |
| 1245 | gMC->TrackPosition(pos); |
| 1246 | gMC->TrackMomentum(mom); |
| 1247 | |
| 1248 | Double_t normMom=1./mom.Rho(); |
| 1249 | |
| 1250 | // getting the coordinates in pad ref system |
| 1251 | |
| 1252 | xm[0] = (Float_t)pos.X(); |
| 1253 | xm[1] = (Float_t)pos.Y(); |
| 1254 | xm[2] = (Float_t)pos.Z(); |
| 1255 | |
| 1256 | pm[0] = (Float_t)mom.X()*normMom; |
| 1257 | pm[1] = (Float_t)mom.Y()*normMom; |
| 1258 | pm[2] = (Float_t)mom.Z()*normMom; |
| 1259 | |
| 1260 | gMC->Gmtod(xm,xpad,1); // from MRS to DRS: coordinates convertion |
| 1261 | gMC->Gmtod(pm,ppad,2); // from MRS to DRS: direction cosinus convertion |
| 1262 | |
| 1263 | |
| 1264 | if (TMath::Abs(ppad[1])>1) { |
| 1265 | AliWarning("Abs(ppad) > 1"); |
| 1266 | ppad[1]=TMath::Sign((Float_t)1,ppad[1]); |
| 1267 | } |
| 1268 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
| 1269 | |
| 1270 | phi = pos.Phi(); |
| 1271 | if (phi>=0.) phid = phi*kRaddeg; |
| 1272 | else phid = phi*kRaddeg + 360.; |
| 1273 | |
| 1274 | sector = Int_t (phid/20.); |
| 1275 | |
| 1276 | if (strip < fTOFGeometry->NStripC()) { |
| 1277 | plate = 0; |
| 1278 | //strip = strip; |
| 1279 | } |
| 1280 | else if (strip >= fTOFGeometry->NStripC() && |
| 1281 | strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB()) { |
| 1282 | plate = 1; |
| 1283 | strip = strip - fTOFGeometry->NStripC(); |
| 1284 | } |
| 1285 | else if (strip >= fTOFGeometry->NStripC() + fTOFGeometry->NStripB() && |
| 1286 | strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA()) { |
| 1287 | plate = 2; |
| 1288 | strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB(); |
| 1289 | } |
| 1290 | else if (strip >= fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA() && |
| 1291 | strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA() + fTOFGeometry->NStripB()) { |
| 1292 | plate = 3; |
| 1293 | strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB() - fTOFGeometry->NStripA(); |
| 1294 | } |
| 1295 | else { |
| 1296 | plate = 4; |
| 1297 | strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB() - fTOFGeometry->NStripA() - fTOFGeometry->NStripB(); |
| 1298 | } |
| 1299 | |
| 1300 | for(i=0;i<3;++i) { |
| 1301 | hits[i] = pos[i]; |
| 1302 | hits[i+3] = pm[i]; |
| 1303 | } |
| 1304 | |
| 1305 | hits[6] = mom.Rho(); |
| 1306 | hits[7] = pos[3]; |
| 1307 | hits[8] = xpad[0]; |
| 1308 | hits[9] = xpad[1]; |
| 1309 | hits[10]= xpad[2]; |
| 1310 | hits[11]= incidenceAngle; |
| 1311 | hits[12]= gMC->Edep(); |
| 1312 | hits[13]= gMC->TrackLength(); |
| 1313 | |
| 1314 | vol[0]= sector; |
| 1315 | vol[1]= plate; |
| 1316 | vol[2]= strip; |
| 1317 | vol[3]= padx; |
| 1318 | vol[4]= padz; |
| 1319 | |
| 1320 | AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
| 1321 | } |
| 1322 | } |
| 1323 | //------------------------------------------------------------------- |
| 1324 | void AliTOFv5T0::MaterialMixer(Float_t* p,Float_t* a,Float_t* m,Float_t* d,Float_t* s,Int_t n) { |
| 1325 | // a[] atomic weights vector (in) |
| 1326 | // (atoms present in more compound appear separately) |
| 1327 | // m[] number of corresponding atoms in the mixture (in) |
| 1328 | // d[] fraction of the compound relative to the corresponding atoms (in) |
| 1329 | // s[] further possible weights " " " " (in) |
| 1330 | Float_t t = 0.; |
| 1331 | for (Int_t i = 0; i < n; ++i) { |
| 1332 | p[i] = a[i]*m[i]*d[i]*s[i]; |
| 1333 | t += p[i]; |
| 1334 | } |
| 1335 | for (Int_t i = 0; i < n; ++i) { |
| 1336 | p[i] = p[i]/t; |
| 1337 | // AliInfo(Form((\n weight[%i] = %f (,i,p[i])); |
| 1338 | } |
| 1339 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame