Default configuration for charm production.
[u/mrichter/AliRoot.git] / macros / ConfigCharmPPR.C
CommitLineData
f2afc421 1void Config()
2{
3
4 //
5 // Set Random Number seed
6 TDatime dt;
7 UInt_t curtime=dt.Get();
8 UInt_t procid=gSystem->GetPid();
9 UInt_t seed=curtime-procid;
10
11 gRandom->SetSeed(seed);
12 cerr<<"Seed for random number generation= "<<seed<<endl;
13
14 new AliGeant3("C++ Interface to Geant3");
15
16 //=======================================================================
17 // Create the output file
18
19 TFile *rootfile = new TFile("galice.root","recreate");
20 rootfile->SetCompressionLevel(2);
21 TGeant3 *geant3 = (TGeant3*)gMC;
22
23 //
24 // Set External decayer
25 AliDecayer* decayer = new AliDecayerPythia();
26 decayer->SetForceDecay(kAll);
27 decayer->Init();
28 gMC->SetExternalDecayer(decayer);
29
30 //
31 //
32 //=======================================================================
33 // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
34 geant3->SetTRIG(1); //Number of events to be processed
35 geant3->SetSWIT(4,10);
36 geant3->SetDEBU(0,0,1);
37 //geant3->SetSWIT(2,2);
38 geant3->SetDCAY(1);
39 geant3->SetPAIR(1);
40 geant3->SetCOMP(1);
41 geant3->SetPHOT(1);
42 geant3->SetPFIS(0);
43 geant3->SetDRAY(0);
44 geant3->SetANNI(1);
45 geant3->SetBREM(1);
46 geant3->SetMUNU(1);
47 geant3->SetCKOV(1);
48 geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
49 geant3->SetLOSS(2);
50 geant3->SetMULS(1);
51 geant3->SetRAYL(1);
52 geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
53 geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
54 geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
55 geant3->SetERAN(5.e-7);
56
57 Float_t cut = 1.e-3; // 1MeV cut by default
58 Float_t tofmax = 1.e10;
59 // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
60 geant3->SetCUTS(cut,cut, cut, cut, cut, cut, cut, cut, cut, cut, tofmax);
61 //
62 //=======================================================================
63 // ************* STEERING parameters FOR ALICE SIMULATION **************
64 // --- Specify event type to be tracked through the ALICE setup
65 // --- All positions are in cm, angles in degrees, and P and E in GeV
66 // AliGenPythia *gener = new AliGenPythia(ntracks);
67 AliGenPythia *gener = new AliGenPythia(-1);
68
69 gener->SetMomentumRange(0,999);
70 gener->SetPhiRange(-180.,180.);
71 gener->SetThetaRange(0,180);
72 gener->SetYRange(-999,999);
73 //gener->SetPtRange(0,100);
74 gener->SetOrigin(0,0,0); // vertex position
75 //gener->SetVertexSmear(kPerEvent);
76 gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position
77 gener->SetTrackingFlag(0);
78 // gener->SetForceDecay(kHadronicD);
79
80 //
81 // The following settings select the Pythia parameters tuned to agree
82 // with charm NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
83 //
84 gener->SetProcess(kPyCharmPbMNR);
85 gener->SetStrucFunc(kCTEQ_4L);
86 gener->SetPtHard(2.1,-1.0);
87 gener->SetEnergyCMS(5500.);
88 gener->SetNuclei(208,208); // Pb-Pb collisions
89
90 gener->Init();
91 //
92 // Activate this line if you want the vertex smearing to happen
93 // track by track
94 //
95 //gener->SetVertexSmear(perTrack);
96
97 // Field (L3 0.4 T)
98 AliMagFCM* field = new AliMagFCM(
99 "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
100 field->SetSolenoidField(4.);
101 gAlice->SetField(field);
102
103 Int_t iABSO=0;
104 Int_t iCASTOR=0;
105 Int_t iDIPO=0;
106 Int_t iFMD=0;
107 Int_t iFRAME=0;
108 Int_t iHALL=0;
109 Int_t iITS=0;
110 Int_t iMAG=0;
111 Int_t iMUON=0;
112 Int_t iPHOS=0;
113 Int_t iPIPE=0;
114 Int_t iPMD=0;
115 Int_t iRICH=0;
116 Int_t iSHIL=0;
117 Int_t iSTART=0;
118 Int_t iTOF=0;
119 Int_t iTPC=0;
120 Int_t iTRD=0;
121 Int_t iZDC=0;
122
123 //=================== Alice BODY parameters =============================
124 AliBODY *BODY = new AliBODY("BODY","Alice envelop");
125
126 if(iMAG) {
127 //=================== MAG parameters ============================
128 // --- Start with Magnet since detector layouts may be depending ---
129 // --- on the selected Magnet dimensions ---
130 AliMAG *MAG = new AliMAG("MAG","Magnet");
131 }
132
133
134 if(iABSO) {
135 //=================== ABSO parameters ============================
136 AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber");
137 }
138
139 if(iDIPO) {
140 //=================== DIPO parameters ============================
141
142 AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2");
143 }
144
145 if(iHALL) {
146 //=================== HALL parameters ============================
147
148 AliHALL *HALL = new AliHALL("HALL","Alice Hall");
149 }
150
151
152 if(iFRAME) {
153 //=================== FRAME parameters ============================
154
155 AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame");
156
157 }
158
159 if(iSHIL) {
160 //=================== SHIL parameters ============================
161
162 AliSHIL *SHIL = new AliSHILv0("SHIL","Shielding");
163 }
164
165
166 if(iPIPE) {
167 //=================== PIPE parameters ============================
168
169 AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe");
170 }
171
172
173 if(iITS) {
174
175//=================== ITS parameters ============================
176 //
177 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
178 // almost all other detectors. This involves the fact that the ITS geometry
179 // still has several options to be followed in parallel in order to determine
180 // the best set-up which minimizes the induced background. All the geometries
181 // available to date are described in the following. Read carefully the comments
182 // and use the default version (the only one uncommented) unless you are making
183 // comparisons and you know what you are doing. In this case just uncomment the
184 // ITS geometry you want to use and run Aliroot.
185 //
186 // Detailed geometries:
187 //
188 //
189 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
190 //
191 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
192 //
193 AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
194 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
195 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
196 ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
197 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [150,300]
198 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [150,300]
199 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [100,300]
200 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [100,300]
201 ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
202 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
203 //
204 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
205 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
206 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
207 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
208 //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [150,300]
209 //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [150,300]
210 //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [100,300]
211 //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [100,300]
212 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
213 //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
214 //
215 //
216 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
217 // for reconstruction !):
218 //
219 //
220 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
221 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
222 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
223 //
224 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
225 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
226 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
227 //
228 //
229 //
230 // Geant3 <-> EUCLID conversion
231 // ============================
232 //
233 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
234 // media to two ASCII files (called by default ITSgeometry.euc and
235 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
236 // The default (=0) means that you dont want to use this facility.
237 //
238 ITS->SetEUCLID(0);
239 }
240
241
242 if(iTPC) {
243 //============================ TPC parameters ================================
244 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
245 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
246 // --- sectors are specified, any value other than that requires at least one
247 // --- sector (lower or upper)to be specified!
248 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
249 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
250 // --- SecLows - number of lower sectors specified (up to 6)
251 // --- SecUps - number of upper sectors specified (up to 12)
252 // --- Sens - sensitive strips for the Slow Simulator !!!
253 // --- This does NOT work if all S or L-sectors are specified, i.e.
254 // --- if SecAL or SecAU < 0
255 //
256 //
257 //-----------------------------------------------------------------------------
258
259 // gROOT->LoadMacro("SetTPCParam.C");
260 // AliTPCParam *param = SetTPCParam();
261 AliTPC *TPC = new AliTPCv2("TPC","Default");
262 // All sectors included
263 TPC->SetSecAL(-1);
264 TPC->SetSecAU(-1);
265
266 }
267
268
269 if(iTOF) {
270 //=================== TOF parameters ============================
271 AliTOF *TOF = new AliTOFv2("TOF","normal TOF");
272 }
273
274 if(iRICH) {
275 //=================== RICH parameters ===========================
276 AliRICH *RICH = new AliRICHv1("RICH","normal RICH");
277
278 }
279
280
281 if(iZDC) {
282 //=================== ZDC parameters ============================
283
284 AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC");
285 }
286
287 if(iCASTOR) {
288 //=================== CASTOR parameters ============================
289
290 AliCASTOR *CASTOR = new AliCASTORv1("CASTOR","normal CASTOR");
291 }
292
293 if(iTRD) {
294 //=================== TRD parameters ============================
295
296 AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator");
297
298 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
299 TRD->SetGasMix(1);
300
301 // With hole in front of PHOS
302 TRD->SetPHOShole();
303 // With hole in front of RICH
304 TRD->SetRICHhole();
305 // Switch on TR
306 AliTRDsim *TRDsim = TRD->CreateTR();
307 }
308
309 if(iFMD) {
310 //=================== FMD parameters ============================
311
312 AliFMD *FMD = new AliFMDv0("FMD","normal FMD");
313 }
314
315 if(iMUON) {
316 //=================== MUON parameters ===========================
317 AliMUON *MUON = new AliMUONv1("MUON","default");
318 }
319
320 //=================== PHOS parameters ===========================
321
322 if(iPHOS) {
323 AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2");
324 }
325
326
327 if(iPMD) {
328 //=================== PMD parameters ============================
329
330 AliPMD *PMD = new AliPMDv1("PMD","normal PMD");
331 PMD->SetPAR(1., 1., 0.8, 0.02);
332 PMD->SetIN(6., 18., -580., 27., 27.);
333 PMD->SetGEO(0.0, 0.2, 4.);
334 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
335
336 }
337
338 if(iSTART) {
339 //=================== START parameters ============================
340 AliSTART *START = new AliSTARTv1("START","START Detector");
341 }
342
343
344}