| cf806c6a |
1 | // |
| 2 | // Configuration for the Physics Data Challenge 2006 |
| 3 | // |
| 4 | // Physics Run composition (Presented by A.Dainese, 21/03/06 |
| 5 | // |
| 6 | // Assuming inel = 70 mb (PPR v.1, p.64) |
| 7 | // |
| 8 | // 84.98% of MSEL=0 events (including diffractive) with |
| 9 | // QQbar switched off (these events will include injected J/psi) => kPyMbNoHvq |
| 10 | // |
| 11 | // 14.14% of MSEL=1 events with ccbar (in 4 subsamples) => kCharmpp14000wmi |
| 12 | // bin 1 25% (3.535%): 2.76 < pthard < 3 GeV/c |
| 13 | // bin 2 40% (5.656%): 3 < pthard < 4 GeV/c |
| 14 | // bin 3 29% (4.101%): 4 < pthard < 8 GeV/c |
| 15 | // bin 4 6% (0.848%): pthard > 8 GeV/c |
| 16 | // |
| 17 | // 0.73% of MSEL=1 events with bbbar (in 4 subsamples) => kBeautypp14000wmi |
| 18 | // bin 1 5% (0.037%): 2.76 < pthard < 4 GeV/c |
| 19 | // bin 2 31% (0.226%): 4 < pthard < 6 GeV/c |
| 20 | // bin 3 28% (0.204%): 6 < pthard < 8 GeV/c |
| 21 | // bin 4 36% (0.263%): pthard >8 GeV/c |
| 22 | // |
| 23 | // 0.075% of MSEL=0 events with QQbar switched off and 1 Omega- => kPyOmegaMinus |
| 24 | // 0.075% of MSEL=0 events with QQbar switched off and 1 OmegaBar+ => kPyOmegaPlus |
| 25 | |
| 26 | // One can use the configuration macro in compiled mode by |
| 27 | // root [0] gSystem->Load("libgeant321"); |
| 28 | // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ |
| 29 | // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); |
| 30 | // root [0] .x grun.C(1,"Config_PDC06.C++") |
| 31 | |
| 32 | #if !defined(__CINT__) || defined(__MAKECINT__) |
| 33 | #include <Riostream.h> |
| 34 | #include <TRandom.h> |
| 35 | #include <TDatime.h> |
| 36 | #include <TSystem.h> |
| 37 | #include <TVirtualMC.h> |
| 38 | #include <TGeant3TGeo.h> |
| 39 | #include "EVGEN/AliGenCocktail.h" |
| 40 | #include "EVGEN/AliGenParam.h" |
| 41 | #include "EVGEN/AliGenMUONlib.h" |
| 42 | #include "STEER/AliRunLoader.h" |
| 43 | #include "STEER/AliRun.h" |
| 44 | #include "STEER/AliConfig.h" |
| 45 | #include "PYTHIA6/AliDecayerPythia.h" |
| 46 | #include "PYTHIA6/AliGenPythia.h" |
| f7a1cc68 |
47 | #include "STEER/AliMagF.h" |
| cf806c6a |
48 | #include "STRUCT/AliBODY.h" |
| 49 | #include "STRUCT/AliMAG.h" |
| 50 | #include "STRUCT/AliABSOv0.h" |
| 51 | #include "STRUCT/AliDIPOv2.h" |
| 52 | #include "STRUCT/AliHALL.h" |
| 53 | #include "STRUCT/AliFRAMEv2.h" |
| 54 | #include "STRUCT/AliSHILv2.h" |
| 55 | #include "STRUCT/AliPIPEv0.h" |
| 56 | #include "ITS/AliITSgeom.h" |
| 57 | #include "ITS/AliITSvPPRasymmFMD.h" |
| 58 | #include "TPC/AliTPCv2.h" |
| 59 | #include "TOF/AliTOFv5T0.h" |
| 60 | #include "RICH/AliRICHv1.h" |
| 61 | #include "ZDC/AliZDCv2.h" |
| 62 | #include "TRD/AliTRDv1.h" |
| 63 | #include "FMD/AliFMDv1.h" |
| 64 | #include "MUON/AliMUONv1.h" |
| 65 | #include "PHOS/AliPHOSv1.h" |
| 66 | #include "PMD/AliPMDv1.h" |
| 67 | #include "START/AliSTARTv1.h" |
| 68 | #include "EMCAL/AliEMCALv2.h" |
| 69 | #include "CRT/AliCRTv0.h" |
| 70 | #include "VZERO/AliVZEROv7.h" |
| 71 | #endif |
| 72 | |
| 73 | |
| 74 | enum PDC06Proc_t |
| 75 | { |
| 76 | //--- Heavy Flavour Production --- |
| 77 | kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi, |
| 78 | kD0PbPb5500, kD0pPb8800, kD0pp14000, |
| 79 | kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000, |
| 80 | kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi, |
| 81 | // -- Pythia Mb |
| 82 | kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax |
| 83 | }; |
| 84 | |
| 85 | const char * pprRunName[] = { |
| 86 | "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi", |
| 87 | "kD0PbPb5500", "kD0pPb8800", "kD0pp14000", |
| 88 | "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000", |
| 89 | "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi", |
| 90 | "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus" |
| 91 | }; |
| 92 | |
| 93 | |
| 94 | //--- Decay Mode --- |
| 95 | enum DecayHvFl_t |
| 96 | { |
| 97 | kNature, kHadr, kSemiEl, kSemiMu |
| 98 | }; |
| 99 | //--- Rapidity Cut --- |
| 100 | enum YCut_t |
| 101 | { |
| 102 | kFull, kBarrel, kMuonArm |
| 103 | }; |
| cf806c6a |
104 | //--- Trigger config --- |
| 105 | enum TrigConf_t |
| 106 | { |
| 107 | kDefaultPPTrig, kDefaultPbPbTrig |
| 108 | }; |
| 109 | |
| 110 | const char * TrigConfName[] = { |
| 111 | "p-p","Pb-Pb" |
| 112 | }; |
| 113 | |
| 114 | //--- Functions --- |
| 115 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc); |
| 116 | AliGenerator *MbCocktail(); |
| 117 | AliGenerator *PyMbTriggered(Int_t pdg); |
| 118 | void ProcessEnvironmentVars(); |
| 119 | |
| 120 | // This part for configuration |
| 121 | static PDC06Proc_t proc = kPyOmegaPlus; |
| 122 | static DecayHvFl_t decHvFl = kNature; |
| 123 | static YCut_t ycut = kFull; |
| f7a1cc68 |
124 | static AliMagF::BMap_t mag = AliMagF::k5kG; |
| cf806c6a |
125 | static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration |
| 126 | static Int_t runNumber= 0; |
| 127 | //========================// |
| 128 | // Set Random Number seed // |
| 129 | //========================// |
| 130 | TDatime dt; |
| 131 | static UInt_t seed = dt.Get(); |
| 132 | |
| 133 | // nEvts = -1 : you get 1 QQbar pair and all the fragmentation and |
| 134 | // decay chain |
| 135 | // nEvts = N>0 : you get N charm / beauty Hadrons |
| 136 | Int_t nEvts = -1; |
| 137 | // stars = kTRUE : all heavy resonances and their decay stored |
| 138 | // = kFALSE: only final heavy hadrons and their decays stored |
| 139 | Bool_t stars = kTRUE; |
| 140 | |
| 141 | // To be used only with kCharmpp14000wmi and kBeautypp14000wmi |
| 142 | // To get a "reasonable" agreement with MNR results, events have to be |
| 143 | // generated with the minimum ptHard set to 2.76 GeV. |
| 144 | // To get a "perfect" agreement with MNR results, events have to be |
| 145 | // generated in four ptHard bins with the following relative |
| 146 | // normalizations: |
| 147 | // CHARM |
| 148 | // 2.76-3 GeV: 25% |
| 149 | // 3-4 GeV: 40% |
| 150 | // 4-8 GeV: 29% |
| 151 | // >8 GeV: 6% |
| 152 | // BEAUTY |
| 153 | // 2.76-4 GeV: 5% |
| 154 | // 4-6 GeV: 31% |
| 155 | // 6-8 GeV: 28% |
| 156 | // >8 GeV: 36% |
| 157 | Float_t ptHardMin = 2.76; |
| 158 | Float_t ptHardMax = -1.; |
| 159 | |
| 160 | |
| 161 | // Comment line |
| 162 | static TString comment; |
| 163 | |
| 164 | void Config() |
| 165 | { |
| 166 | |
| 167 | |
| 168 | // Get settings from environment variables |
| 169 | ProcessEnvironmentVars(); |
| 170 | |
| 171 | // libraries required by geant321 |
| 172 | #if defined(__CINT__) |
| 173 | gSystem->Load("libgeant321"); |
| 174 | #endif |
| 175 | |
| 176 | new TGeant3TGeo("C++ Interface to Geant3"); |
| 177 | |
| 178 | // Output every 100 tracks |
| 179 | ((TGeant3*)gMC)->SetSWIT(4,100); |
| 180 | |
| 181 | //======================================================================= |
| 182 | |
| 183 | // Run loader |
| 184 | AliRunLoader* rl=0x0; |
| 185 | rl = AliRunLoader::Open("galice.root", |
| 186 | AliConfig::GetDefaultEventFolderName(), |
| 187 | "recreate"); |
| 188 | if (rl == 0x0) |
| 189 | { |
| 190 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
| 191 | return; |
| 192 | } |
| 193 | rl->SetCompressionLevel(2); |
| 194 | rl->SetNumberOfEventsPerFile(1000); |
| 195 | gAlice->SetRunLoader(rl); |
| 196 | |
| 197 | // Run number |
| 198 | gAlice->SetRunNumber(runNumber); |
| 199 | |
| 200 | // Set the trigger configuration |
| 28da60d3 |
201 | AliSimulation::Instance()->SetTriggerConfig(TrigConfName[trig]); |
| cf806c6a |
202 | cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl; |
| 203 | |
| 204 | // |
| 205 | //======================================================================= |
| 206 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
| 207 | // --- Specify event type to be tracked through the ALICE setup |
| 208 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
| 209 | |
| 210 | |
| 211 | gMC->SetProcess("DCAY",1); |
| 212 | gMC->SetProcess("PAIR",1); |
| 213 | gMC->SetProcess("COMP",1); |
| 214 | gMC->SetProcess("PHOT",1); |
| 215 | gMC->SetProcess("PFIS",0); |
| 216 | gMC->SetProcess("DRAY",0); |
| 217 | gMC->SetProcess("ANNI",1); |
| 218 | gMC->SetProcess("BREM",1); |
| 219 | gMC->SetProcess("MUNU",1); |
| 220 | gMC->SetProcess("CKOV",1); |
| 221 | gMC->SetProcess("HADR",1); |
| 222 | gMC->SetProcess("LOSS",2); |
| 223 | gMC->SetProcess("MULS",1); |
| 224 | gMC->SetProcess("RAYL",1); |
| 225 | |
| 226 | Float_t cut = 1.e-3; // 1MeV cut by default |
| 227 | Float_t tofmax = 1.e10; |
| 228 | |
| 229 | gMC->SetCut("CUTGAM", cut); |
| 230 | gMC->SetCut("CUTELE", cut); |
| 231 | gMC->SetCut("CUTNEU", cut); |
| 232 | gMC->SetCut("CUTHAD", cut); |
| 233 | gMC->SetCut("CUTMUO", cut); |
| 234 | gMC->SetCut("BCUTE", cut); |
| 235 | gMC->SetCut("BCUTM", cut); |
| 236 | gMC->SetCut("DCUTE", cut); |
| 237 | gMC->SetCut("DCUTM", cut); |
| 238 | gMC->SetCut("PPCUTM", cut); |
| 239 | gMC->SetCut("TOFMAX", tofmax); |
| 240 | |
| 241 | //======================// |
| 242 | // Set External decayer // |
| 243 | //======================// |
| 244 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); |
| 245 | // DECAYS |
| 246 | // |
| 247 | switch(decHvFl) { |
| 248 | case kNature: |
| 249 | decayer->SetForceDecay(kAll); |
| 250 | break; |
| 251 | case kHadr: |
| 252 | decayer->SetForceDecay(kHadronicD); |
| 253 | break; |
| 254 | case kSemiEl: |
| 255 | decayer->SetForceDecay(kSemiElectronic); |
| 256 | break; |
| 257 | case kSemiMu: |
| 258 | decayer->SetForceDecay(kSemiMuonic); |
| 259 | break; |
| 260 | } |
| 261 | decayer->Init(); |
| 262 | gMC->SetExternalDecayer(decayer); |
| 263 | |
| 264 | //=========================// |
| 265 | // Generator Configuration // |
| 266 | //=========================// |
| 267 | AliGenerator* gener = 0x0; |
| 268 | |
| 269 | if (proc <= kBeautypp14000wmi) { |
| 270 | AliGenPythia *pythia = PythiaHVQ(proc); |
| 271 | // FeedDown option |
| 272 | pythia->SetFeedDownHigherFamily(kFALSE); |
| 273 | // Stack filling option |
| 274 | if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection); |
| 275 | // Set Count mode |
| 276 | if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents); |
| 277 | // |
| 278 | // DECAYS |
| 279 | // |
| 280 | switch(decHvFl) { |
| 281 | case kNature: |
| 282 | pythia->SetForceDecay(kAll); |
| 283 | break; |
| 284 | case kHadr: |
| 285 | pythia->SetForceDecay(kHadronicD); |
| 286 | break; |
| 287 | case kSemiEl: |
| 288 | pythia->SetForceDecay(kSemiElectronic); |
| 289 | break; |
| 290 | case kSemiMu: |
| 291 | pythia->SetForceDecay(kSemiMuonic); |
| 292 | break; |
| 293 | } |
| 294 | // |
| 295 | // GEOM & KINE CUTS |
| 296 | // |
| 297 | pythia->SetMomentumRange(0,99999999); |
| 298 | pythia->SetPhiRange(0., 360.); |
| 299 | pythia->SetThetaRange(0,180); |
| 300 | switch(ycut) { |
| 301 | case kFull: |
| 302 | pythia->SetYRange(-999,999); |
| 303 | break; |
| 304 | case kBarrel: |
| 305 | pythia->SetYRange(-2,2); |
| 306 | break; |
| 307 | case kMuonArm: |
| 308 | pythia->SetYRange(1,6); |
| 309 | break; |
| 310 | } |
| 311 | gener = pythia; |
| 312 | } else if (proc == kPyMbNoHvq) { |
| 313 | gener = MbCocktail(); |
| 314 | } else if (proc == kPyOmegaMinus) { |
| 315 | gener = PyMbTriggered(3334); |
| 316 | } else if (proc == kPyOmegaPlus) { |
| 317 | gener = PyMbTriggered(-3334); |
| 318 | } |
| 319 | |
| 320 | |
| 321 | |
| 322 | // PRIMARY VERTEX |
| 323 | |
| 324 | gener->SetOrigin(0., 0., 0.); // vertex position |
| 325 | |
| 326 | // Size of the interaction diamond |
| 327 | // Longitudinal |
| 328 | Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] |
| 329 | |
| 330 | // Transverse |
| 331 | Float_t betast = 10; // beta* [m] |
| 332 | Float_t eps = 3.75e-6; // emittance [m] |
| 333 | Float_t gamma = 7000. / 0.938272; // relativistic gamma [1] |
| 334 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] |
| 335 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); |
| 336 | |
| 337 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position |
| 338 | gener->SetCutVertexZ(3.); // Truncate at 3 sigma |
| 339 | gener->SetVertexSmear(kPerEvent); |
| 340 | |
| 341 | gener->Init(); |
| 342 | |
| 343 | // FIELD |
| 344 | |
| 345 | if (mag == k2kG) { |
| 346 | comment = comment.Append(" | L3 field 0.2 T"); |
| cf806c6a |
347 | } else if (mag == k5kG) { |
| 348 | comment = comment.Append(" | L3 field 0.5 T"); |
| 349 | } |
| 350 | printf("\n \n Comment: %s \n \n", comment.Data()); |
| 351 | |
| 4642ac4b |
352 | AliMagF* field = new AliMagF("Maps","Maps",1.,1.,mag); |
| cf806c6a |
353 | field->SetL3ConstField(0); //Using const. field in the barrel |
| f7a1cc68 |
354 | TGeoGlobalMagField::Instance()->SetField(field); |
| cf806c6a |
355 | |
| f7a1cc68 |
356 | rl->CdGAFile(); |
| cf806c6a |
357 | |
| 358 | Int_t iABSO = 1; |
| 359 | Int_t iCRT = 0; |
| 360 | Int_t iDIPO = 1; |
| 361 | Int_t iEMCAL = 1; |
| 362 | Int_t iFMD = 1; |
| 363 | Int_t iFRAME = 1; |
| 364 | Int_t iHALL = 1; |
| 365 | Int_t iITS = 1; |
| 366 | Int_t iMAG = 1; |
| 367 | Int_t iMUON = 1; |
| 368 | Int_t iPHOS = 1; |
| 369 | Int_t iPIPE = 1; |
| 370 | Int_t iPMD = 1; |
| 371 | Int_t iRICH = 1; |
| 372 | Int_t iSHIL = 1; |
| 373 | Int_t iSTART = 1; |
| 374 | Int_t iTOF = 1; |
| 375 | Int_t iTPC = 1; |
| 376 | Int_t iTRD = 1; |
| 377 | Int_t iVZERO = 1; |
| 378 | Int_t iZDC = 1; |
| 379 | |
| 380 | |
| 381 | //=================== Alice BODY parameters ============================= |
| 382 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); |
| 383 | |
| 384 | |
| 385 | if (iMAG) |
| 386 | { |
| 387 | //=================== MAG parameters ============================ |
| 388 | // --- Start with Magnet since detector layouts may be depending --- |
| 389 | // --- on the selected Magnet dimensions --- |
| 390 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); |
| 391 | } |
| 392 | |
| 393 | |
| 394 | if (iABSO) |
| 395 | { |
| 396 | //=================== ABSO parameters ============================ |
| 397 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); |
| 398 | } |
| 399 | |
| 400 | if (iDIPO) |
| 401 | { |
| 402 | //=================== DIPO parameters ============================ |
| 403 | |
| 404 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
| 405 | } |
| 406 | |
| 407 | if (iHALL) |
| 408 | { |
| 409 | //=================== HALL parameters ============================ |
| 410 | |
| 411 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
| 412 | } |
| 413 | |
| 414 | |
| 415 | if (iFRAME) |
| 416 | { |
| 417 | //=================== FRAME parameters ============================ |
| 418 | |
| 419 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
| 420 | } |
| 421 | |
| 422 | if (iSHIL) |
| 423 | { |
| 424 | //=================== SHIL parameters ============================ |
| 425 | |
| 426 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
| 427 | } |
| 428 | |
| 429 | |
| 430 | if (iPIPE) |
| 431 | { |
| 432 | //=================== PIPE parameters ============================ |
| 433 | |
| 434 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
| 435 | } |
| 436 | |
| 437 | if(iITS) { |
| 438 | |
| 439 | //=================== ITS parameters ============================ |
| 440 | // |
| 441 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on |
| 442 | // almost all other detectors. This involves the fact that the ITS geometry |
| 443 | // still has several options to be followed in parallel in order to determine |
| 444 | // the best set-up which minimizes the induced background. All the geometries |
| 445 | // available to date are described in the following. Read carefully the comments |
| 446 | // and use the default version (the only one uncommented) unless you are making |
| 447 | // comparisons and you know what you are doing. In this case just uncomment the |
| 448 | // ITS geometry you want to use and run Aliroot. |
| 449 | // |
| 450 | // Detailed geometries: |
| 451 | // |
| 452 | // |
| 453 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); |
| 454 | // |
| 455 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); |
| 456 | // |
| 457 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); |
| 458 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
| 459 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
| 460 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
| 461 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
| 462 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] |
| 463 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] |
| 464 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] |
| 465 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
| 466 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
| 467 | |
| 468 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful |
| 469 | // for reconstruction !): |
| 470 | // |
| 471 | // |
| 472 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); |
| 473 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
| 474 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
| 475 | // |
| 476 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); |
| 477 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
| 478 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
| 479 | // |
| 480 | // |
| 481 | // |
| 482 | // Geant3 <-> EUCLID conversion |
| 483 | // ============================ |
| 484 | // |
| 485 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and |
| 486 | // media to two ASCII files (called by default ITSgeometry.euc and |
| 487 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. |
| 488 | // The default (=0) means that you dont want to use this facility. |
| 489 | // |
| 490 | ITS->SetEUCLID(0); |
| 491 | } |
| 492 | |
| 493 | if (iTPC) |
| 494 | { |
| 495 | //============================ TPC parameters ===================== |
| 496 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
| 497 | } |
| 498 | |
| 499 | |
| 500 | if (iTOF) { |
| 501 | //=================== TOF parameters ============================ |
| 502 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); |
| 503 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16,17 |
| 504 | // starting at 6h in positive direction |
| 505 | Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; |
| 506 | TOF->SetTOFSectors(TOFSectors); |
| 507 | } |
| 508 | |
| 509 | |
| 510 | if (iRICH) |
| 511 | { |
| 512 | //=================== RICH parameters =========================== |
| 513 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); |
| 514 | |
| 515 | } |
| 516 | |
| 517 | |
| 518 | if (iZDC) |
| 519 | { |
| 520 | //=================== ZDC parameters ============================ |
| 521 | |
| 522 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
| 523 | } |
| 524 | |
| 525 | if (iTRD) |
| 526 | { |
| 527 | //=================== TRD parameters ============================ |
| 528 | |
| 529 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
| 530 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
| 531 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 |
| 532 | // starting at 6h in positive direction |
| 533 | geoTRD->SetSMstatus(0,0); |
| 534 | geoTRD->SetSMstatus(1,0); |
| 535 | geoTRD->SetSMstatus(5,0); |
| 536 | geoTRD->SetSMstatus(7,0); |
| 537 | geoTRD->SetSMstatus(8,0); |
| 538 | geoTRD->SetSMstatus(9,0); |
| 539 | geoTRD->SetSMstatus(10,0); |
| 540 | geoTRD->SetSMstatus(13,0); |
| 541 | geoTRD->SetSMstatus(16,0); |
| 542 | geoTRD->SetSMstatus(17,0); |
| 543 | } |
| 544 | |
| 545 | if (iFMD) |
| 546 | { |
| 547 | //=================== FMD parameters ============================ |
| 548 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
| 549 | } |
| 550 | |
| 551 | if (iMUON) |
| 552 | { |
| 553 | //=================== MUON parameters =========================== |
| 554 | // New MUONv1 version (geometry defined via builders) |
| 555 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
| 556 | } |
| 557 | //=================== PHOS parameters =========================== |
| 558 | |
| 559 | if (iPHOS) |
| 560 | { |
| 561 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
| 562 | } |
| 563 | |
| 564 | |
| 565 | if (iPMD) |
| 566 | { |
| 567 | //=================== PMD parameters ============================ |
| 568 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
| 569 | } |
| 570 | |
| 571 | if (iSTART) |
| 572 | { |
| 573 | //=================== START parameters ============================ |
| 574 | AliSTART *START = new AliSTARTv1("START", "START Detector"); |
| 575 | } |
| 576 | |
| 577 | if (iEMCAL) |
| 578 | { |
| 579 | //=================== EMCAL parameters ============================ |
| 580 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
| 581 | } |
| 582 | |
| 583 | if (iCRT) |
| 584 | { |
| 585 | //=================== CRT parameters ============================ |
| 586 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); |
| 587 | } |
| 588 | |
| 589 | if (iVZERO) |
| 590 | { |
| 591 | //=================== CRT parameters ============================ |
| 592 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | // PYTHIA |
| 597 | |
| 598 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc) { |
| 599 | //*******************************************************************// |
| 600 | // Configuration file for charm / beauty generation with PYTHIA // |
| 601 | // // |
| 602 | // The parameters have been tuned in order to reproduce the inclusive// |
| 603 | // heavy quark pt distribution given by the NLO pQCD calculation by // |
| 604 | // Mangano, Nason and Ridolfi. // |
| 605 | // // |
| 606 | // For details and for the NORMALIZATION of the yields see: // |
| 607 | // N.Carrer and A.Dainese, // |
| 608 | // "Charm and beauty production at the LHC", // |
| 609 | // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; // |
| 610 | // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). // |
| 611 | //*******************************************************************// |
| 612 | AliGenPythia * gener = 0x0; |
| 613 | |
| 614 | switch(proc) { |
| 615 | case kCharmPbPb5500: |
| 616 | comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV"); |
| 617 | gener = new AliGenPythia(nEvts); |
| 618 | gener->SetProcess(kPyCharmPbPbMNR); |
| 619 | gener->SetStrucFunc(kCTEQ4L); |
| 620 | gener->SetPtHard(2.1,-1.0); |
| 621 | gener->SetEnergyCMS(5500.); |
| 622 | gener->SetNuclei(208,208); |
| 623 | break; |
| 624 | case kCharmpPb8800: |
| 625 | comment = comment.Append(" Charm in p-Pb at 8.8 TeV"); |
| 626 | gener = new AliGenPythia(nEvts); |
| 627 | gener->SetProcess(kPyCharmpPbMNR); |
| 628 | gener->SetStrucFunc(kCTEQ4L); |
| 629 | gener->SetPtHard(2.1,-1.0); |
| 630 | gener->SetEnergyCMS(8800.); |
| 631 | gener->SetProjectile("P",1,1); |
| 632 | gener->SetTarget("Pb",208,82); |
| 633 | break; |
| 634 | case kCharmpp14000: |
| 635 | comment = comment.Append(" Charm in pp at 14 TeV"); |
| 636 | gener = new AliGenPythia(nEvts); |
| 637 | gener->SetProcess(kPyCharmppMNR); |
| 638 | gener->SetStrucFunc(kCTEQ4L); |
| 639 | gener->SetPtHard(2.1,-1.0); |
| 640 | gener->SetEnergyCMS(14000.); |
| 641 | break; |
| 642 | case kCharmpp14000wmi: |
| 643 | comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions"); |
| 644 | gener = new AliGenPythia(-1); |
| 645 | gener->SetProcess(kPyCharmppMNRwmi); |
| 646 | gener->SetStrucFunc(kCTEQ5L); |
| 647 | gener->SetPtHard(ptHardMin,ptHardMax); |
| 648 | gener->SetEnergyCMS(14000.); |
| 649 | break; |
| 650 | case kD0PbPb5500: |
| 651 | comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); |
| 652 | gener = new AliGenPythia(nEvts); |
| 653 | gener->SetProcess(kPyD0PbPbMNR); |
| 654 | gener->SetStrucFunc(kCTEQ4L); |
| 655 | gener->SetPtHard(2.1,-1.0); |
| 656 | gener->SetEnergyCMS(5500.); |
| 657 | gener->SetNuclei(208,208); |
| 658 | break; |
| 659 | case kD0pPb8800: |
| 660 | comment = comment.Append(" D0 in p-Pb at 8.8 TeV"); |
| 661 | gener = new AliGenPythia(nEvts); |
| 662 | gener->SetProcess(kPyD0pPbMNR); |
| 663 | gener->SetStrucFunc(kCTEQ4L); |
| 664 | gener->SetPtHard(2.1,-1.0); |
| 665 | gener->SetEnergyCMS(8800.); |
| 666 | gener->SetProjectile("P",1,1); |
| 667 | gener->SetTarget("Pb",208,82); |
| 668 | break; |
| 669 | case kD0pp14000: |
| 670 | comment = comment.Append(" D0 in pp at 14 TeV"); |
| 671 | gener = new AliGenPythia(nEvts); |
| 672 | gener->SetProcess(kPyD0ppMNR); |
| 673 | gener->SetStrucFunc(kCTEQ4L); |
| 674 | gener->SetPtHard(2.1,-1.0); |
| 675 | gener->SetEnergyCMS(14000.); |
| 676 | break; |
| 677 | case kDPlusPbPb5500: |
| 678 | comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV"); |
| 679 | gener = new AliGenPythia(nEvts); |
| 680 | gener->SetProcess(kPyDPlusPbPbMNR); |
| 681 | gener->SetStrucFunc(kCTEQ4L); |
| 682 | gener->SetPtHard(2.1,-1.0); |
| 683 | gener->SetEnergyCMS(5500.); |
| 684 | gener->SetNuclei(208,208); |
| 685 | break; |
| 686 | case kDPluspPb8800: |
| 687 | comment = comment.Append(" DPlus in p-Pb at 8.8 TeV"); |
| 688 | gener = new AliGenPythia(nEvts); |
| 689 | gener->SetProcess(kPyDPluspPbMNR); |
| 690 | gener->SetStrucFunc(kCTEQ4L); |
| 691 | gener->SetPtHard(2.1,-1.0); |
| 692 | gener->SetEnergyCMS(8800.); |
| 693 | gener->SetProjectile("P",1,1); |
| 694 | gener->SetTarget("Pb",208,82); |
| 695 | break; |
| 696 | case kDPluspp14000: |
| 697 | comment = comment.Append(" DPlus in pp at 14 TeV"); |
| 698 | gener = new AliGenPythia(nEvts); |
| 699 | gener->SetProcess(kPyDPlusppMNR); |
| 700 | gener->SetStrucFunc(kCTEQ4L); |
| 701 | gener->SetPtHard(2.1,-1.0); |
| 702 | gener->SetEnergyCMS(14000.); |
| 703 | break; |
| 704 | case kBeautyPbPb5500: |
| 705 | comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV"); |
| 706 | gener = new AliGenPythia(nEvts); |
| 707 | gener->SetProcess(kPyBeautyPbPbMNR); |
| 708 | gener->SetStrucFunc(kCTEQ4L); |
| 709 | gener->SetPtHard(2.75,-1.0); |
| 710 | gener->SetEnergyCMS(5500.); |
| 711 | gener->SetNuclei(208,208); |
| 712 | break; |
| 713 | case kBeautypPb8800: |
| 714 | comment = comment.Append(" Beauty in p-Pb at 8.8 TeV"); |
| 715 | gener = new AliGenPythia(nEvts); |
| 716 | gener->SetProcess(kPyBeautypPbMNR); |
| 717 | gener->SetStrucFunc(kCTEQ4L); |
| 718 | gener->SetPtHard(2.75,-1.0); |
| 719 | gener->SetEnergyCMS(8800.); |
| 720 | gener->SetProjectile("P",1,1); |
| 721 | gener->SetTarget("Pb",208,82); |
| 722 | break; |
| 723 | case kBeautypp14000: |
| 724 | comment = comment.Append(" Beauty in pp at 14 TeV"); |
| 725 | gener = new AliGenPythia(nEvts); |
| 726 | gener->SetProcess(kPyBeautyppMNR); |
| 727 | gener->SetStrucFunc(kCTEQ4L); |
| 728 | gener->SetPtHard(2.75,-1.0); |
| 729 | gener->SetEnergyCMS(14000.); |
| 730 | break; |
| 731 | case kBeautypp14000wmi: |
| 732 | comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions"); |
| 733 | gener = new AliGenPythia(-1); |
| 734 | gener->SetProcess(kPyBeautyppMNRwmi); |
| 735 | gener->SetStrucFunc(kCTEQ5L); |
| 736 | gener->SetPtHard(ptHardMin,ptHardMax); |
| 737 | gener->SetEnergyCMS(14000.); |
| 738 | break; |
| 739 | } |
| 740 | |
| 741 | return gener; |
| 742 | } |
| 743 | |
| 744 | AliGenerator* MbCocktail() |
| 745 | { |
| 746 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation"); |
| 747 | AliGenCocktail * gener = new AliGenCocktail(); |
| 748 | gener->UsePerEventRates(); |
| 749 | |
| 750 | // Pythia |
| 751 | |
| 752 | AliGenPythia* pythia = new AliGenPythia(-1); |
| 753 | pythia->SetMomentumRange(0, 999999.); |
| 754 | pythia->SetThetaRange(0., 180.); |
| 755 | pythia->SetYRange(-12.,12.); |
| 756 | pythia->SetPtRange(0,1000.); |
| 757 | pythia->SetProcess(kPyMb); |
| 758 | pythia->SetEnergyCMS(14000.); |
| 759 | pythia->SwitchHFOff(); |
| 760 | |
| 761 | // J/Psi parameterisation |
| 762 | |
| 763 | AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi"); |
| 764 | jpsi->SetPtRange(0.,100.); |
| 765 | jpsi->SetYRange(-8., 8.); |
| 766 | jpsi->SetPhiRange(0., 360.); |
| 767 | jpsi->SetForceDecay(kAll); |
| 768 | |
| 769 | gener->AddGenerator(pythia, "Pythia", 1.); |
| 770 | gener->AddGenerator(jpsi, "J/Psi", 8.e-4); |
| 771 | |
| 772 | return gener; |
| 773 | } |
| 774 | |
| 775 | AliGenerator* PyMbTriggered(Int_t pdg) |
| 776 | { |
| 777 | AliGenPythia* pythia = new AliGenPythia(-1); |
| 778 | pythia->SetMomentumRange(0, 999999.); |
| 779 | pythia->SetThetaRange(0., 180.); |
| 780 | pythia->SetYRange(-12.,12.); |
| 781 | pythia->SetPtRange(0,1000.); |
| 782 | pythia->SetProcess(kPyMb); |
| 783 | pythia->SetEnergyCMS(14000.); |
| 784 | pythia->SetTriggerParticle(pdg, 0.9); |
| 785 | return pythia; |
| 786 | } |
| 787 | |
| 788 | void ProcessEnvironmentVars() |
| 789 | { |
| 790 | cout << "Processing environment variables" << endl; |
| 791 | // Random Number seed |
| 792 | if (gSystem->Getenv("CONFIG_SEED")) { |
| 793 | seed = atoi(gSystem->Getenv("CONFIG_SEED")); |
| 794 | } |
| 795 | |
| 796 | gRandom->SetSeed(seed); |
| 797 | cout<<"Seed for random number generation= "<<seed<<endl; |
| 798 | |
| 799 | // Run Number |
| 800 | if (gSystem->Getenv("DC_RUN")) { |
| 801 | runNumber = atoi(gSystem->Getenv("DC_RUN")); |
| 802 | } |
| 803 | cout<<"Run number "<<runNumber<<endl; |
| 804 | |
| 805 | // Run type |
| 806 | if (gSystem->Getenv("DC_RUN_TYPE")) { |
| 807 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { |
| 808 | if (strcmp(gSystem->Getenv("DC_RUN_TYPE"), pprRunName[iRun])==0) { |
| 809 | proc = (PDC06Proc_t)iRun; |
| 810 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; |
| 811 | } |
| 812 | } |
| 813 | } else { |
| 814 | // Define the run type randomly |
| 815 | |
| 816 | // The array below contains the cumulative probability |
| 817 | // for the following cases: |
| 818 | // kPyMbNoHvq, kCharmpp14000wmi,kBeautypp14000wmi,kPyOmegaMinus,kPyOmegaPlus |
| 819 | Double_t probType[] = {0.0,0.8498,0.9912,0.9985,0.99925,1.0}; |
| 820 | Int_t iType = TMath::BinarySearch(6,probType,gRandom->Rndm()); |
| 821 | |
| 822 | switch (iType) { |
| 823 | case 0: |
| 824 | proc = kPyMbNoHvq; |
| 825 | break; |
| 826 | case 1: |
| 827 | proc = kCharmpp14000wmi; |
| 828 | { |
| 829 | // Define ptHardMin,ptHardMax |
| 830 | // The array below contains the cumulative probability |
| 831 | // for the different pthard bins |
| 832 | Double_t probPtCharm[] = {0.0,0.25,0.65,0.94,1.0}; |
| 833 | Int_t iPt = TMath::BinarySearch(5,probPtCharm,gRandom->Rndm()); |
| 834 | switch (iPt) { |
| 835 | case 0: |
| 836 | ptHardMin = 2.76; |
| 837 | ptHardMax = 3.0; |
| 838 | break; |
| 839 | case 1: |
| 840 | ptHardMin = 3.0; |
| 841 | ptHardMax = 4.0; |
| 842 | break; |
| 843 | case 2: |
| 844 | ptHardMin = 4.0; |
| 845 | ptHardMax = 8.0; |
| 846 | break; |
| 847 | case 3: |
| 848 | ptHardMin = 8.0; |
| 849 | ptHardMax = -1.0; |
| 850 | break; |
| 851 | default: |
| 852 | cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl; |
| 853 | } |
| 854 | } |
| 855 | break; |
| 856 | case 2: |
| 857 | proc = kBeautypp14000wmi; |
| 858 | { |
| 859 | // Define ptHardMin,ptHardMax |
| 860 | // The array below contains the cumulative probability |
| 861 | // for the different pthard bins |
| 862 | Double_t probPtBeauty[] = {0.0,0.05,0.36,0.64,1.0}; |
| 863 | Int_t iPt = TMath::BinarySearch(5,probPtBeauty,gRandom->Rndm()); |
| 864 | switch (iPt) { |
| 865 | case 0: |
| 866 | ptHardMin = 2.76; |
| 867 | ptHardMax = 4.0; |
| 868 | break; |
| 869 | case 1: |
| 870 | ptHardMin = 4.0; |
| 871 | ptHardMax = 6.0; |
| 872 | break; |
| 873 | case 2: |
| 874 | ptHardMin = 6.0; |
| 875 | ptHardMax = 8.0; |
| 876 | break; |
| 877 | case 3: |
| 878 | ptHardMin = 8.0; |
| 879 | ptHardMax = -1.0; |
| 880 | break; |
| 881 | default: |
| 882 | cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl; |
| 883 | } |
| 884 | } |
| 885 | break; |
| 886 | case 3: |
| 887 | proc = kPyOmegaMinus; |
| 888 | break; |
| 889 | case 4: |
| 890 | proc = kPyOmegaPlus; |
| 891 | break; |
| 892 | default: |
| 893 | cout << "ProcessEnvironmentVars: Wrong run type" << endl; |
| 894 | } |
| 895 | cout<<"Run type set to "<<pprRunName[proc]<<endl; |
| 896 | cout<<"ptHard limits: "<<ptHardMin<<" to " <<ptHardMax<<endl; |
| 897 | } |
| 898 | |
| 899 | } |
| 900 | |
| 901 | |
| 902 | |
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