]>
Commit | Line | Data |
---|---|---|
e54bf126 | 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 | /* $Id$ */ | |
17 | ||
18 | /// \ingroup macros | |
19 | /// \file Config.C | |
20 | /// \brief Configuration macro for MUON spectormeter simulation | |
21 | /// | |
22 | /// Remember to define the directory and event generator option: | |
23 | /// | |
24 | /// gAlice->SetConfigFunction("Config('$HOME','box');"); | |
8d6c1ae0 | 25 | |
40312696 | 26 | void Config(char directory[100]="", char option[6]="param", const char* digitstore="AliMUONDigitStoreV2S") |
8d6c1ae0 | 27 | { |
bd0cb923 | 28 | //===================================================================== |
8d6c1ae0 | 29 | // Config file for MUON test |
8d6c1ae0 | 30 | //===================================================================== |
31 | // Libraries required by geant321 | |
eeb4f277 | 32 | gSystem->Load("liblhapdf.so"); // Parton density functions |
33 | gSystem->Load("libpythia6.so"); // Pythia | |
c5cee034 | 34 | gSystem->Load("libgeant321.so"); |
35 | gSystem->Load("libEG"); | |
36 | gSystem->Load("libEGPythia6"); | |
eeb4f277 | 37 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations |
38 | ||
6570c14d | 39 | new TGeant3TGeo("C++ Interface to Geant3"); |
eeb4f277 | 40 | |
8d6c1ae0 | 41 | //======================================================================= |
42 | // Create the output file | |
43 | Text_t filename[100]; | |
44 | sprintf(filename,"%sgalice.root",directory); | |
45 | cout << ">>> Output file is " << filename << endl; | |
46 | cout << ">>> Config.C: Creating Run Loader ..."<<endl; | |
47 | AliRunLoader* rl=0x0; | |
48 | rl = AliRunLoader::Open( | |
bd0cb923 | 49 | filename, AliConfig::GetDefaultEventFolderName(), "recreate"); |
50 | if (rl == 0x0) | |
51 | { gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
52 | return; } | |
8d6c1ae0 | 53 | rl->SetCompressionLevel(2); |
54 | rl->SetNumberOfEventsPerFile(100); | |
55 | gAlice->SetRunLoader(rl); | |
bd0cb923 | 56 | //======================================================================= |
57 | // For having more debuging messages | |
b5fb1f3e | 58 | //AliLog::SetModuleDebugLevel("MUON", 1); |
8d6c1ae0 | 59 | //======================================================================= |
60 | // Set External decayer | |
61 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
62 | decayer->SetForceDecay(kAll); | |
63 | decayer->Init(); | |
64 | gMC->SetExternalDecayer(decayer); | |
8d6c1ae0 | 65 | //======================================================================= |
66 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
bd0cb923 | 67 | gMC->SetProcess("DCAY",1); |
68 | gMC->SetProcess("PAIR",1); | |
69 | gMC->SetProcess("COMP",1); | |
70 | gMC->SetProcess("PHOT",1); | |
71 | gMC->SetProcess("PFIS",0); | |
72 | gMC->SetProcess("DRAY",0); | |
73 | gMC->SetProcess("ANNI",1); | |
74 | gMC->SetProcess("BREM",1); | |
75 | gMC->SetProcess("MUNU",1); | |
76 | gMC->SetProcess("CKOV",1); | |
77 | gMC->SetProcess("HADR",1); | |
78 | gMC->SetProcess("LOSS",2); | |
79 | gMC->SetProcess("MULS",1); | |
80 | gMC->SetProcess("RAYL",1); | |
81 | Float_t cut = 1.e-3; // 1MeV cut by default | |
82 | Float_t tofmax = 1.e10; | |
83 | gMC->SetCut("CUTGAM", cut); | |
84 | gMC->SetCut("CUTELE", cut); | |
85 | gMC->SetCut("CUTNEU", cut); | |
86 | gMC->SetCut("CUTHAD", cut); | |
87 | gMC->SetCut("CUTMUO", cut); | |
88 | gMC->SetCut("BCUTE", cut); | |
89 | gMC->SetCut("BCUTM", cut); | |
90 | gMC->SetCut("DCUTE", cut); | |
91 | gMC->SetCut("DCUTM", cut); | |
92 | gMC->SetCut("PPCUTM", cut); | |
93 | gMC->SetCut("TOFMAX", tofmax); | |
8d6c1ae0 | 94 | //======================================================================= |
bd0cb923 | 95 | // Examples of generators. Only option param is sistematically tested |
8d6c1ae0 | 96 | if (!strcmp(option,"box")) { |
97 | AliGenBox * gener = new AliGenBox(1); | |
98 | gener->SetMomentumRange(20.,20.1); | |
99 | gener->SetPhiRange(0., 360.); | |
100 | gener->SetThetaRange(171.000,178.001); | |
9bb2665f | 101 | gener->SetPart(kMuonMinus); // Muons |
8d6c1ae0 | 102 | gener->SetOrigin(0.,0., 0.); //vertex position |
103 | gener->SetSigma(0.0, 0.0, 0.0); //Sigma in (X,Y,Z) (cm) on IP position | |
104 | } | |
105 | if (!strcmp(option,"gun")) { | |
f47563ed | 106 | AliGenFixed *gener = new AliGenFixed(1); |
8d6c1ae0 | 107 | gener->SetMomentum(10); |
108 | gener->SetPhiRange(0.); | |
109 | gener->SetThetaRange(0.); | |
f47563ed | 110 | gener->SetOrigin(30,30,-1200);//vertex position |
9bb2665f | 111 | gener->SetPart(kMuonMinus); //GEANT particle type 13 is muons |
8d6c1ae0 | 112 | } |
113 | if (!strcmp(option,"scan")) { | |
114 | AliGenScan *gener = new AliGenScan(-1); | |
115 | gener->SetMomentumRange(10,10); | |
116 | gener->SetPhiRange(0, 0); | |
117 | gener->SetThetaRange(-180, -180); | |
118 | //vertex position | |
119 | //gener->SetSigma(1,1,0); //Sigma in (X,Y,Z) (cm) on IP position | |
120 | gener->SetPart(kRootino); | |
121 | gener->SetRange(100, -300., 300., 100, -300., 300., 1, 2000, 2000); | |
122 | } | |
123 | if (!strcmp(option,"param")) { | |
8d6c1ae0 | 124 | AliGenParam *gener = new AliGenParam(1, AliGenMUONlib::kUpsilon); |
125 | gener->SetMomentumRange(0,999); | |
126 | gener->SetPtRange(0,100.); | |
127 | gener->SetPhiRange(0., 360.); | |
128 | gener->SetCutOnChild(1); | |
129 | gener->SetChildPhiRange(0.,360.); | |
130 | gener->SetChildThetaRange(171.0,178.0); | |
131 | gener->SetOrigin(0,0,0); //vertex position gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
132 | gener->SetForceDecay(kDiMuon); | |
133 | gener->SetTrackingFlag(1); | |
134 | gener->Init(); | |
135 | } | |
f80c094e | 136 | if (!strcmp(option,"paramJpsi")) { |
137 | AliGenParam *gener = new AliGenParam(1, AliGenMUONlib::kJpsi); | |
138 | gener->SetMomentumRange(0,999); | |
139 | gener->SetPtRange(0,100.); | |
140 | gener->SetPhiRange(0., 360.); | |
141 | gener->SetCutOnChild(1); | |
142 | gener->SetChildPhiRange(0.,360.); | |
143 | gener->SetChildThetaRange(171.0,178.0); | |
144 | gener->SetOrigin(0,0,0); | |
145 | gener->SetForceDecay(kDiMuon); | |
146 | gener->SetTrackingFlag(1); | |
147 | gener->Init(); | |
148 | } | |
bd0cb923 | 149 | if (!strcmp(option,"hijing")) { //Hijing generator from ConfigPPR in macros |
150 | AliGenHijing *gener = new AliGenHijing(-1); | |
151 | // centre of mass energy | |
152 | gener->SetEnergyCMS(5500.); | |
153 | // reference frame | |
154 | gener->SetReferenceFrame("CMS"); | |
155 | // projectile | |
156 | gener->SetProjectile("A", 208, 82); | |
157 | gener->SetTarget ("A", 208, 82); | |
158 | // tell hijing to keep the full parent child chain | |
159 | gener->KeepFullEvent(); | |
160 | // enable jet quenching | |
161 | gener->SetJetQuenching(1); | |
162 | // enable shadowing | |
163 | gener->SetShadowing(1); | |
164 | // neutral pion and heavy particle decays switched off | |
165 | gener->SetDecaysOff(1); | |
166 | // Don't track spectators | |
167 | gener->SetSpectators(0); | |
168 | // kinematic selection | |
169 | gener->SetSelectAll(0); | |
170 | // impact parameter range | |
171 | gener->SetImpactParameterRange(0., 5.); // 0. - 5. fm corresponds to ~10% most central | |
172 | gener->Init(); | |
173 | } | |
174 | if (!strcmp(option,"muoncocktail")) { // Muon cocktail for PbPb | |
175 | AliGenMUONCocktail * gener = new AliGenMUONCocktail(); | |
176 | gener->SetPtRange(1.,100.); // Transverse momentum range | |
177 | gener->SetPhiRange(0.,360.); // Azimuthal angle range | |
178 | gener->SetYRange(-4.0,-2.5); | |
179 | gener->SetMuonPtCut(0.5); | |
180 | gener->SetMuonThetaCut(171.,178.); | |
181 | gener->SetMuonMultiplicity(2); | |
182 | gener->SetImpactParameterRange(0.,5.); // 10% most centra PbPb collisions | |
183 | gener->SetVertexSmear(kPerTrack); | |
184 | gener->SetOrigin(0,0,0); // Vertex position | |
185 | gener->SetSigma(0,0,0.0); // Sigma in (X,Y,Z) (cm) on IP position | |
186 | gener->Init(); | |
187 | } | |
8d6c1ae0 | 188 | //============================================================= |
bd0cb923 | 189 | // Field (L3 0.5 T) |
4642ac4b | 190 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1, AliMagF::k5kG)); |
bd0cb923 | 191 | //============================================================= |
8d6c1ae0 | 192 | //=================== Alice BODY parameters ============================= |
193 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
194 | //=================== ABSO parameters ============================ | |
654302a0 | 195 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
8d6c1ae0 | 196 | //=================== DIPO parameters ============================ |
654302a0 | 197 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 2"); |
8d6c1ae0 | 198 | //================== HALL parameters ============================ |
654302a0 | 199 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
8d6c1ae0 | 200 | //=================== PIPE parameters ============================ |
654302a0 | 201 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
8d6c1ae0 | 202 | //=================== SHIL parameters ============================ |
654302a0 | 203 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 2"); |
e107e560 | 204 | |
8d6c1ae0 | 205 | //=================== MUON Subsystem =========================== |
9bf406e1 | 206 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
e107e560 | 207 | |
2849388f | 208 | // The 3 switches below are to be used for the trigger code |
08db3bf4 | 209 | // their default value is set in AliMUON.h |
afb3ccf0 | 210 | // activate trigger cluster-size (0=default, 1=cluster-size according to AliMUONResponseTriggerV1 |
211 | // MUON->SetTriggerResponseV1(0); | |
08db3bf4 | 212 | // activate 4/4 trigger coincidence (0=default (coinc 3/4), 1=coinc 4/4) |
afb3ccf0 | 213 | // MUON->SetTriggerCoinc44(0); |
214 | // activate trigger chamber efficiency by cells (0=default, 1=trigger efficiency according to AliMUONTriggerEfficiencyCells | |
08db3bf4 | 215 | // MUON->SetTriggerEffCells(0); |
216 | ||
5ee595ac | 217 | // Use SetDigitStoreClassName() to change the digitStore implementation used by (s)digitizer |
218 | MUON->SetDigitStoreClassName(digitstore); | |
219 | ||
220 | cout << "MUON DigitStore is " << MUON->DigitStoreClassName().Data() << endl; | |
221 | ||
0aaf64c2 | 222 | // Noise-only digits in tracker/trigger (0=no noise, 1=default (noise in tracker), 2=noise in tracker and trigger): |
d07a7866 | 223 | //MUON->SetDigitizerWithNoise(kFALSE); |
5812b5ad | 224 | |
5f3519d9 | 225 | // Use non-high performance raw data decoder |
226 | //MUON->SetFastTrackerDecoder(kFALSE); | |
227 | //MUON->SetFastTriggerDecoder(kFALSE); | |
bee76de2 | 228 | |
826f8de7 | 229 | // |
599766cd | 230 | // If SetAlign, the detection elements transformations |
231 | // are taken from the input file and not from the code | |
232 | // MUON->SetAlign("transform.dat"); | |
df729182 | 233 | |
d83a3fce | 234 | // To generate and read scaler trigger events in rawdata |
235 | // MUON->SetTriggerScalerEvent(); | |
542e9a38 | 236 | |
5fe36481 | 237 | // To switch off the tail effect |
238 | // MUON->SetTailEffect(kFALSE); | |
df729182 | 239 | |
e107e560 | 240 | // If you want to play with builders, first reset the geometry builder, |
241 | // and then add yours. | |
242 | // MUON->ResetGeometryBuilder(); | |
243 | // MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(MUON)); | |
244 | // MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(MUON)); | |
245 | // MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON)); | |
246 | // MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON)); | |
8d6c1ae0 | 247 | } |