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[u/mrichter/AliRoot.git] / macros / ConfigCharmPPR.C
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de78d77f 1#if !defined(__CINT__) || defined(__MAKECINT__)
2#include <Riostream.h>
3#include <TRandom.h>
4#include <TDatime.h>
5#include <TSystem.h>
6#include <TVirtualMC.h>
7#include <TGeant3.h>
8#include "STEER/AliRunLoader.h"
9#include "STEER/AliRun.h"
10#include "STEER/AliConfig.h"
11#include "PYTHIA6/AliDecayerPythia.h"
12#include "PYTHIA6/AliGenPythia.h"
13#include "STEER/AliMagFCM.h"
14#include "STRUCT/AliBODY.h"
15#include "STRUCT/AliMAG.h"
16#include "STRUCT/AliABSOv0.h"
17#include "STRUCT/AliDIPOv2.h"
18#include "STRUCT/AliHALL.h"
19#include "STRUCT/AliFRAMEv2.h"
20#include "STRUCT/AliSHILv2.h"
21#include "STRUCT/AliPIPEv0.h"
22#include "ITS/AliITSvPPRasymm.h"
23#include "TPC/AliTPCv2.h"
50655693 24#include "TOF/AliTOFv5T0.h"
de1857bb 25#include "HMPID/AliHMPIDv1.h"
de78d77f 26#include "ZDC/AliZDCv1.h"
27#include "TRD/AliTRDv1.h"
28#include "FMD/AliFMDv0.h"
29#include "MUON/AliMUONv1.h"
30#include "PHOS/AliPHOSv1.h"
31#include "PMD/AliPMDv1.h"
32#include "START/AliSTARTv1.h"
33#include "CRT/AliCRTv1.h"
34#endif
35
f2afc421 36void Config()
37{
38
39 //
40 // Set Random Number seed
41 TDatime dt;
42 UInt_t curtime=dt.Get();
43 UInt_t procid=gSystem->GetPid();
44 UInt_t seed=curtime-procid;
45
de78d77f 46 // gRandom->SetSeed(seed);
47 gRandom->SetSeed(12345);
f2afc421 48 cerr<<"Seed for random number generation= "<<seed<<endl;
49
de78d77f 50 // libraries required by geant321
51#if defined(__CINT__)
52 gSystem->Load("libgeant321");
53#endif
54
b0470150 55 new TGeant3TGeo("C++ Interface to Geant3");
f2afc421 56
57 //=======================================================================
58 // Create the output file
59
de78d77f 60 AliRunLoader* rl=0x0;
61
62 cout<<"Config.C: Creating Run Loader ..."<<endl;
63 rl = AliRunLoader::Open("galice.root",
f5a857b2 64 AliConfig::GetDefaultEventFolderName(),
de78d77f 65 "recreate");
66 if (rl == 0x0)
67 {
68 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
69 return;
70 }
71 rl->SetCompressionLevel(2);
72 rl->SetNumberOfEventsPerFile(3);
73 gAlice->SetRunLoader(rl);
74
6521ae06 75 // Set the trigger configuration
76 gAlice->SetTriggerDescriptor("Pb-Pb");
77 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
78
79 //
f2afc421 80 // Set External decayer
81 AliDecayer* decayer = new AliDecayerPythia();
82 decayer->SetForceDecay(kAll);
83 decayer->Init();
84 gMC->SetExternalDecayer(decayer);
85
f2afc421 86
f2afc421 87 //
88 //=======================================================================
89 // ************* STEERING parameters FOR ALICE SIMULATION **************
90 // --- Specify event type to be tracked through the ALICE setup
91 // --- All positions are in cm, angles in degrees, and P and E in GeV
6a3df6c9 92
93
de78d77f 94 gMC->SetProcess("DCAY",1);
95 gMC->SetProcess("PAIR",1);
96 gMC->SetProcess("COMP",1);
97 gMC->SetProcess("PHOT",1);
98 gMC->SetProcess("PFIS",0);
99 gMC->SetProcess("DRAY",0);
100 gMC->SetProcess("ANNI",1);
101 gMC->SetProcess("BREM",1);
102 gMC->SetProcess("MUNU",1);
103 gMC->SetProcess("CKOV",1);
104 gMC->SetProcess("HADR",1);
105 gMC->SetProcess("LOSS",2);
106 gMC->SetProcess("MULS",1);
107 gMC->SetProcess("RAYL",1);
108
109 Float_t cut = 1.e-3; // 1MeV cut by default
110 Float_t tofmax = 1.e10;
111
112 gMC->SetCut("CUTGAM", cut);
113 gMC->SetCut("CUTELE", cut);
114 gMC->SetCut("CUTNEU", cut);
115 gMC->SetCut("CUTHAD", cut);
116 gMC->SetCut("CUTMUO", cut);
117 gMC->SetCut("BCUTE", cut);
118 gMC->SetCut("BCUTM", cut);
119 gMC->SetCut("DCUTE", cut);
120 gMC->SetCut("DCUTM", cut);
121 gMC->SetCut("PPCUTM", cut);
122 gMC->SetCut("TOFMAX", tofmax);
123
6a3df6c9 124
f2afc421 125 // AliGenPythia *gener = new AliGenPythia(ntracks);
126 AliGenPythia *gener = new AliGenPythia(-1);
127
128 gener->SetMomentumRange(0,999);
b86fedbb 129 gener->SetPhiRange(0., 360.);
f2afc421 130 gener->SetThetaRange(0,180);
131 gener->SetYRange(-999,999);
132 //gener->SetPtRange(0,100);
133 gener->SetOrigin(0,0,0); // vertex position
134 //gener->SetVertexSmear(kPerEvent);
135 gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position
136 gener->SetTrackingFlag(0);
137 // gener->SetForceDecay(kHadronicD);
138
139 //
140 // The following settings select the Pythia parameters tuned to agree
141 // with charm NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
142 //
de78d77f 143 gener->SetProcess(kPyCharmPbPbMNR);
402c423c 144 gener->SetStrucFunc(kCTEQ4L);
f2afc421 145 gener->SetPtHard(2.1,-1.0);
146 gener->SetEnergyCMS(5500.);
147 gener->SetNuclei(208,208); // Pb-Pb collisions
148
149 gener->Init();
150 //
151 // Activate this line if you want the vertex smearing to happen
152 // track by track
153 //
154 //gener->SetVertexSmear(perTrack);
155
156 // Field (L3 0.4 T)
157 AliMagFCM* field = new AliMagFCM(
de78d77f 158 "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
f2afc421 159 field->SetSolenoidField(4.);
160 gAlice->SetField(field);
161
162 Int_t iABSO=0;
b9d0a01d 163 Int_t iCRT=0;
f2afc421 164 Int_t iDIPO=0;
165 Int_t iFMD=0;
166 Int_t iFRAME=0;
167 Int_t iHALL=0;
168 Int_t iITS=0;
169 Int_t iMAG=0;
170 Int_t iMUON=0;
171 Int_t iPHOS=0;
172 Int_t iPIPE=0;
173 Int_t iPMD=0;
de1857bb 174 Int_t iHMPID=0;
f2afc421 175 Int_t iSHIL=0;
176 Int_t iSTART=0;
177 Int_t iTOF=0;
178 Int_t iTPC=0;
179 Int_t iTRD=0;
180 Int_t iZDC=0;
181
182 //=================== Alice BODY parameters =============================
183 AliBODY *BODY = new AliBODY("BODY","Alice envelop");
184
185 if(iMAG) {
186 //=================== MAG parameters ============================
187 // --- Start with Magnet since detector layouts may be depending ---
188 // --- on the selected Magnet dimensions ---
189 AliMAG *MAG = new AliMAG("MAG","Magnet");
190 }
191
192
193 if(iABSO) {
194 //=================== ABSO parameters ============================
195 AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber");
196 }
197
198 if(iDIPO) {
199 //=================== DIPO parameters ============================
200
201 AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2");
202 }
203
204 if(iHALL) {
205 //=================== HALL parameters ============================
206
207 AliHALL *HALL = new AliHALL("HALL","Alice Hall");
208 }
209
210
211 if(iFRAME) {
212 //=================== FRAME parameters ============================
213
214 AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame");
215
216 }
217
218 if(iSHIL) {
219 //=================== SHIL parameters ============================
220
e0559846 221 AliSHIL *SHIL = new AliSHILv2("SHIL","Shielding");
f2afc421 222 }
223
224
225 if(iPIPE) {
226 //=================== PIPE parameters ============================
227
228 AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe");
229 }
230
231
232 if(iITS) {
233
234//=================== ITS parameters ============================
235 //
236 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
237 // almost all other detectors. This involves the fact that the ITS geometry
238 // still has several options to be followed in parallel in order to determine
239 // the best set-up which minimizes the induced background. All the geometries
240 // available to date are described in the following. Read carefully the comments
241 // and use the default version (the only one uncommented) unless you are making
242 // comparisons and you know what you are doing. In this case just uncomment the
243 // ITS geometry you want to use and run Aliroot.
244 //
245 // Detailed geometries:
246 //
247 //
248 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
249 //
250 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
251 //
252 AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
253 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
254 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
255 ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
256 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [150,300]
257 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [150,300]
1c7d79a4 258 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [100,300]
259 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [100,300]
f2afc421 260 ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
261 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
262 //
f2afc421 263 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
264 // for reconstruction !):
265 //
266 //
267 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
268 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
269 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
270 //
271 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
272 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
273 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
274 //
275 //
276 //
277 // Geant3 <-> EUCLID conversion
278 // ============================
279 //
280 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
281 // media to two ASCII files (called by default ITSgeometry.euc and
282 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
283 // The default (=0) means that you dont want to use this facility.
284 //
285 ITS->SetEUCLID(0);
286 }
287
288
289 if(iTPC) {
26ca4b4a 290 //============================ TPC parameters ===================
f2afc421 291 AliTPC *TPC = new AliTPCv2("TPC","Default");
f2afc421 292 }
293
294
295 if(iTOF) {
296 //=================== TOF parameters ============================
50655693 297 AliTOF *TOF = new AliTOFv5T0("TOF","normal TOF");
f2afc421 298 }
299
de1857bb 300 if(iHMPID) {
301 //=================== HMPID parameters ===========================
302 AliHMPID *HMPID = new AliHMPIDv1("HMPID","normal HMPID");
f2afc421 303
304 }
305
306
307 if(iZDC) {
308 //=================== ZDC parameters ============================
309
310 AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC");
311 }
312
b9d0a01d 313 if(iCRT) {
314 //=================== CRT parameters ============================
f2afc421 315
b9d0a01d 316 AliCRT *CRT = new AliCRTv1("CRT","normal CRT");
f2afc421 317 }
318
319 if(iTRD) {
320 //=================== TRD parameters ============================
321
322 AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator");
f2afc421 323 }
324
325 if(iFMD) {
326 //=================== FMD parameters ============================
327
328 AliFMD *FMD = new AliFMDv0("FMD","normal FMD");
329 }
330
331 if(iMUON) {
332 //=================== MUON parameters ===========================
333 AliMUON *MUON = new AliMUONv1("MUON","default");
334 }
335
336 //=================== PHOS parameters ===========================
337
338 if(iPHOS) {
339 AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2");
340 }
341
342
b9d0a01d 343 //=================== CRT parameters ===========================
344
345 if(iCRT) {
346 AliCRT *CRT = new AliCRTv1("CRT","Normal CRTGPS2");
347 }
348
349
f2afc421 350 if(iPMD) {
351 //=================== PMD parameters ============================
352
353 AliPMD *PMD = new AliPMDv1("PMD","normal PMD");
354 PMD->SetPAR(1., 1., 0.8, 0.02);
355 PMD->SetIN(6., 18., -580., 27., 27.);
356 PMD->SetGEO(0.0, 0.2, 4.);
357 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
358
359 }
360
361 if(iSTART) {
362 //=================== START parameters ============================
363 AliSTART *START = new AliSTARTv1("START","START Detector");
364 }
365
366
367}