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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');"); | |
25 | /// | |
26 | /// Can be compiled by : | |
27 | /// .L Config.C+ | |
28 | /// (depends on the correct rootlogon.C though...) | |
29 | ||
30 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
31 | ||
32 | #include "AliABSOv3.h" | |
33 | #include "AliBODY.h" | |
34 | #include "AliConfig.h" | |
35 | #include "AliDIPOv3.h" | |
36 | #include "AliDecayerPythia.h" | |
37 | #include "AliFRAMEv2.h" | |
38 | #include "AliGenBox.h" | |
39 | #include "AliGenFixed.h" | |
40 | #include "AliGenHijing.h" | |
41 | #include "AliGenMUONCocktail.h" | |
42 | #include "AliGenMUONlib.h" | |
43 | #include "AliGenParam.h" | |
44 | #include "AliGenScan.h" | |
45 | #include "AliHALLv3.h" | |
46 | #include "AliITSv11.h" | |
47 | #include "AliMAG.h" | |
48 | #include "AliMagF.h" | |
49 | #include "AliMUONv1.h" | |
50 | #include "AliPIPEv3.h" | |
51 | #include "AliRun.h" | |
52 | #include "AliRunLoader.h" | |
53 | #include "AliSHILv3.h" | |
54 | #include <Riostream.h> | |
55 | #include <TDatime.h> | |
56 | #include <TGeant3TGeo.h> | |
57 | #include <TGeoGlobalMagField.h> | |
58 | #include <TPDGCode.h> | |
59 | #include <TRandom.h> | |
60 | #include <TSystem.h> | |
61 | #include <TVirtualMC.h> | |
62 | ||
63 | //#include "AliZDCv3.h" | |
64 | //#include "AliFMDv1.h" | |
65 | //#include "AliPMDv1.h" | |
66 | //#include "AliVZEROv7.h" | |
67 | ||
68 | #endif | |
69 | ||
70 | void Config(const char* directory="", | |
71 | const char* option="param", | |
72 | const char* digitstore="AliMUONDigitStoreV2S", | |
73 | bool forEmbedding=kFALSE, | |
74 | bool forRealistic=kFALSE) | |
75 | { | |
76 | //===================================================================== | |
77 | // Config file for MUON test | |
78 | //===================================================================== | |
79 | // Libraries required by geant321 | |
80 | ||
81 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
82 | gSystem->Load("libpythia6.so"); // Pythia | |
83 | gSystem->Load("libgeant321.so"); | |
84 | gSystem->Load("libEG"); | |
85 | gSystem->Load("libEGPythia6"); | |
86 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
87 | ||
88 | new TGeant3TGeo("C++ Interface to Geant3"); | |
89 | ||
90 | //======================================================================= | |
91 | // Create the output file | |
92 | Text_t filename[100]; | |
93 | sprintf(filename,"%sgalice.root",directory); | |
94 | cout << ">>> Output file is " << filename << endl; | |
95 | cout << ">>> Config.C: Creating Run Loader ..."<<endl; | |
96 | AliRunLoader* rl=0x0; | |
97 | rl = AliRunLoader::Open( | |
98 | filename, AliConfig::GetDefaultEventFolderName(), "recreate"); | |
99 | if (rl == 0x0) | |
100 | { gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
101 | return; } | |
102 | rl->SetCompressionLevel(2); | |
103 | rl->SetNumberOfEventsPerFile(10000); | |
104 | gAlice->SetRunLoader(rl); | |
105 | //======================================================================= | |
106 | // For having more debuging messages | |
107 | //AliLog::SetModuleDebugLevel("MUON", 1); | |
108 | //======================================================================= | |
109 | // Set External decayer | |
110 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
111 | decayer->SetForceDecay(kAll); | |
112 | decayer->Init(); | |
113 | gMC->SetExternalDecayer(decayer); | |
114 | //======================================================================= | |
115 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
116 | gMC->SetProcess("DCAY",1); | |
117 | gMC->SetProcess("PAIR",1); | |
118 | gMC->SetProcess("COMP",1); | |
119 | gMC->SetProcess("PHOT",1); | |
120 | gMC->SetProcess("PFIS",0); | |
121 | gMC->SetProcess("DRAY",0); | |
122 | gMC->SetProcess("ANNI",1); | |
123 | gMC->SetProcess("BREM",1); | |
124 | gMC->SetProcess("MUNU",1); | |
125 | gMC->SetProcess("CKOV",1); | |
126 | gMC->SetProcess("HADR",1); | |
127 | gMC->SetProcess("LOSS",2); | |
128 | gMC->SetProcess("MULS",1); | |
129 | gMC->SetProcess("RAYL",1); | |
130 | Float_t cut = 1.e-3; // 1MeV cut by default | |
131 | Float_t tofmax = 1.e10; | |
132 | gMC->SetCut("CUTGAM", cut); | |
133 | gMC->SetCut("CUTELE", cut); | |
134 | gMC->SetCut("CUTNEU", cut); | |
135 | gMC->SetCut("CUTHAD", cut); | |
136 | gMC->SetCut("CUTMUO", cut); | |
137 | gMC->SetCut("BCUTE", cut); | |
138 | gMC->SetCut("BCUTM", cut); | |
139 | gMC->SetCut("DCUTE", cut); | |
140 | gMC->SetCut("DCUTM", cut); | |
141 | gMC->SetCut("PPCUTM", cut); | |
142 | gMC->SetCut("TOFMAX", tofmax); | |
143 | //======================================================================= | |
144 | // Examples of generators. Only option param is sistematically tested | |
145 | if (!strcmp(option,"box")) { | |
146 | AliGenBox * gener = new AliGenBox(1); | |
147 | gener->SetMomentumRange(20.,20.1); | |
148 | gener->SetPhiRange(0., 360.); | |
149 | gener->SetThetaRange(171.000,178.001); | |
150 | gener->SetPart(kMuonMinus); // Muons | |
151 | gener->SetOrigin(0.,0., 0.); //vertex position | |
152 | gener->SetSigma(0.0, 0.0, 0.0); //Sigma in (X,Y,Z) (cm) on IP position | |
153 | } | |
154 | if (!strcmp(option,"gun")) { | |
155 | AliGenFixed *gener = new AliGenFixed(1); | |
156 | gener->SetMomentum(10); | |
157 | gener->SetPhiRange(0.); | |
158 | gener->SetThetaRange(0.); | |
159 | gener->SetOrigin(30,30,-1200);//vertex position | |
160 | gener->SetPart(kMuonMinus); //GEANT particle type 13 is muons | |
161 | } | |
162 | if (!strcmp(option,"scan")) { | |
163 | AliGenScan *gener = new AliGenScan(-1); | |
164 | gener->SetMomentumRange(10,10); | |
165 | gener->SetPhiRange(0, 0); | |
166 | gener->SetThetaRange(-180, -180); | |
167 | //vertex position | |
168 | //gener->SetSigma(1,1,0); //Sigma in (X,Y,Z) (cm) on IP position | |
169 | gener->SetPart(kRootino); | |
170 | gener->SetRange(100, -300., 300., 100, -300., 300., 1, 2000, 2000); | |
171 | } | |
172 | if (!strcmp(option,"param")) { | |
173 | AliGenParam *gener = new AliGenParam(1, AliGenMUONlib::kUpsilon); | |
174 | gener->SetMomentumRange(0,999); | |
175 | gener->SetPtRange(0,100.); | |
176 | gener->SetPhiRange(0., 360.); | |
177 | gener->SetCutOnChild(1); | |
178 | gener->SetChildPhiRange(0.,360.); | |
179 | gener->SetChildThetaRange(171.0,178.0); | |
180 | gener->SetOrigin(0,0,0); //vertex position gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
181 | if (forRealistic) | |
182 | { | |
183 | gener->SetVertexSmear(kPerEvent); | |
184 | } | |
185 | gener->SetForceDecay(kDiMuon); | |
186 | gener->SetTrackingFlag(1); | |
187 | gener->Init(); | |
188 | } | |
189 | if (!strcmp(option,"paramJpsi")) { | |
190 | AliGenParam *gener = new AliGenParam(1, AliGenMUONlib::kJpsi); | |
191 | gener->SetMomentumRange(0,999); | |
192 | gener->SetPtRange(0,100.); | |
193 | gener->SetPhiRange(0., 360.); | |
194 | gener->SetCutOnChild(1); | |
195 | gener->SetChildPhiRange(0.,360.); | |
196 | gener->SetChildThetaRange(171.0,178.0); | |
197 | gener->SetOrigin(0,0,0); | |
198 | gener->SetForceDecay(kDiMuon); | |
199 | gener->SetTrackingFlag(1); | |
200 | gener->Init(); | |
201 | } | |
202 | if (!strcmp(option,"hijing")) { //Hijing generator from ConfigPPR in macros | |
203 | AliGenHijing *gener = new AliGenHijing(-1); | |
204 | // centre of mass energy | |
205 | gener->SetEnergyCMS(5500.); | |
206 | // reference frame | |
207 | gener->SetReferenceFrame("CMS"); | |
208 | // projectile | |
209 | gener->SetProjectile("A", 208, 82); | |
210 | gener->SetTarget ("A", 208, 82); | |
211 | // tell hijing to keep the full parent child chain | |
212 | gener->KeepFullEvent(); | |
213 | // enable jet quenching | |
214 | gener->SetJetQuenching(1); | |
215 | // enable shadowing | |
216 | gener->SetShadowing(1); | |
217 | // neutral pion and heavy particle decays switched off | |
218 | gener->SetDecaysOff(1); | |
219 | // Don't track spectators | |
220 | gener->SetSpectators(0); | |
221 | // kinematic selection | |
222 | gener->SetSelectAll(0); | |
223 | // impact parameter range | |
224 | gener->SetImpactParameterRange(0., 5.); // 0. - 5. fm corresponds to ~10% most central | |
225 | gener->Init(); | |
226 | } | |
227 | if (!strcmp(option,"muoncocktail")) { // Muon cocktail for PbPb | |
228 | AliGenMUONCocktail * gener = new AliGenMUONCocktail(); | |
229 | gener->SetPtRange(1.,100.); // Transverse momentum range | |
230 | gener->SetPhiRange(0.,360.); // Azimuthal angle range | |
231 | gener->SetYRange(-4.0,-2.5); | |
232 | gener->SetMuonPtCut(0.5); | |
233 | gener->SetMuonThetaCut(171.,178.); | |
234 | gener->SetMuonMultiplicity(2); | |
235 | gener->SetImpactParameterRange(0.,5.); // 10% most centra PbPb collisions | |
236 | gener->SetVertexSmear(kPerTrack); | |
237 | gener->SetOrigin(0,0,0); // Vertex position | |
238 | gener->SetSigma(0,0,0.0); // Sigma in (X,Y,Z) (cm) on IP position | |
239 | gener->Init(); | |
240 | } | |
241 | //============================================================= | |
242 | // Field (L3 0.5 T) | |
243 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1, AliMagF::k5kG)); | |
244 | //============================================================= | |
245 | //=================== Alice BODY parameters ============================= | |
246 | new AliBODY("BODY","Alice envelop"); | |
247 | //=================== ABSO parameters ============================ | |
248 | new AliABSOv3("ABSO", "Muon Absorber"); | |
249 | //=================== DIPO parameters ============================ | |
250 | new AliDIPOv3("DIPO", "Dipole version 2"); | |
251 | //================== HALL parameters ============================ | |
252 | new AliHALLv3("HALL", "Alice Hall"); | |
253 | //=================== PIPE parameters ============================ | |
254 | new AliPIPEv3("PIPE", "Beam Pipe"); | |
255 | //=================== SHIL parameters ============================ | |
256 | new AliSHILv3("SHIL", "Shielding Version 2"); | |
257 | ||
258 | //=================== MUON Subsystem =========================== | |
259 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
260 | ||
261 | // The 3 switches below are to be used for the trigger code | |
262 | // their default value is set in AliMUON.h | |
263 | // activate trigger cluster-size (0=default, 1=cluster-size according to AliMUONResponseTriggerV1 | |
264 | // MUON->SetTriggerResponseV1(0); | |
265 | // activate 4/4 trigger coincidence (0=default (coinc 3/4), 1=coinc 4/4) | |
266 | // MUON->SetTriggerCoinc44(0); | |
267 | // activate trigger chamber efficiency by cells (0=default, 1=trigger efficiency according to AliMUONTriggerEfficiencyCells | |
268 | // MUON->SetTriggerEffCells(0); | |
269 | ||
270 | // Activate the following line when running with Fluka | |
271 | // MUON->SetIsMaxStep(kFALSE); | |
272 | ||
273 | // Use SetDigitStoreClassName() to change the digitStore implementation used by (s)digitizer | |
274 | MUON->SetDigitStoreClassName(digitstore); | |
275 | ||
276 | if ( forEmbedding ) | |
277 | { | |
278 | // Noise-only digits in tracker/trigger (0=no noise, 1=default (noise in tracker), 2=noise in tracker and trigger): | |
279 | cout << "****** DISABLING NOISE GENERATION AS WE DO EMBEDDING ******" << endl; | |
280 | MUON->SetDigitizerWithNoise(0); | |
281 | MUON->SetConvertTrigger(true); | |
282 | ||
283 | new AliITSv11("ITS","ITS v11"); | |
284 | } | |
285 | else if (forRealistic) | |
286 | { | |
287 | new AliITSv11("ITS","ITS v11"); | |
288 | } | |
289 | ||
290 | // Use non-high performance raw data decoder | |
291 | //MUON->SetFastTrackerDecoder(kFALSE); | |
292 | //MUON->SetFastTriggerDecoder(kFALSE); | |
293 | ||
294 | // | |
295 | // If SetAlign, the detection elements transformations | |
296 | // are taken from the input file and not from the code | |
297 | // MUON->SetAlign("transform.dat"); | |
298 | ||
299 | // To generate and read scaler trigger events in rawdata | |
300 | // MUON->SetTriggerScalerEvent(); | |
301 | ||
302 | // To switch off the tail effect | |
303 | // MUON->SetTailEffect(kFALSE); | |
304 | ||
305 | // If you want to play with builders, first reset the geometry builder, | |
306 | // and then add yours. | |
307 | // MUON->ResetGeometryBuilder(); | |
308 | // MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(MUON)); | |
309 | // MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(MUON)); | |
310 | // MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON)); | |
311 | // MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON)); | |
312 | } |