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Commit | Line | Data |
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1fccbbe0 | 1 | // $Id$ |
2 | // | |
3 | // AliRoot Configuration for running aliroot with Monte Carlo. | |
4 | // Called from g4Config.C | |
5 | ||
913c1adf | 6 | Float_t EtaToTheta(Float_t arg); |
9ac91a91 | 7 | static Int_t eventsPerRun = 50; |
1fccbbe0 | 8 | |
9ac91a91 | 9 | void ConfigCommon() |
1fccbbe0 | 10 | { |
11 | // ============================= | |
12 | // Root file | |
13 | // ============================= | |
14 | ||
15 | // Create the output file | |
913c1adf | 16 | AliRunLoader* rl = 0; |
17 | rl = AliRunLoader::Open("galice.root", | |
f5a857b2 | 18 | AliConfig::GetDefaultEventFolderName(), |
913c1adf | 19 | "recreate"); |
20 | if (!rl) { | |
21 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
22 | return; | |
23 | } | |
24 | rl->SetCompressionLevel(2); | |
25 | rl->SetNumberOfEventsPerFile(3); | |
26 | gAlice->SetRunLoader(rl); | |
9ac91a91 | 27 | // gAlice->SetRootGeometry(); |
28 | // gAlice->SetGeometryFileName("geometry.root"); | |
29 | ||
30 | // Set the trigger configuration | |
31 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
32 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
33 | ||
34 | // Set Random Number seed | |
35 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time | |
36 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
37 | int nParticles = 500; | |
38 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
39 | { | |
40 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
41 | } | |
1fccbbe0 | 42 | |
9ac91a91 | 43 | ///* |
44 | AliGenCocktail *gener = new AliGenCocktail(); | |
45 | gener->SetPhiRange(0, 360); | |
46 | // Set pseudorapidity range from -8 to 8. | |
47 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
48 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
49 | gener->SetThetaRange(thmin,thmax); | |
50 | gener->SetOrigin(0, 0, 0); //vertex position | |
51 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
52 | ||
53 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
54 | hijingparam->SetMomentumRange(0.2, 999); | |
55 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
56 | gener->Init(); | |
57 | ||
58 | // | |
59 | // Activate this line if you want the vertex smearing to happen | |
60 | // track by track | |
61 | // | |
62 | //gener->SetVertexSmear(perTrack); | |
1fccbbe0 | 63 | |
64 | // ============================= | |
65 | // Magnetic field | |
66 | // ============================= | |
67 | ||
9ac91a91 | 68 | // Field (L3 0.4 T) |
69 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
70 | gAlice->SetField(field); | |
71 | ||
72 | Int_t iABSO = 1; | |
73 | Int_t iDIPO = 1; | |
74 | Int_t iFMD = 1; | |
75 | Int_t iFRAME = 1; | |
76 | Int_t iHALL = 1; | |
77 | Int_t iITS = 1; | |
78 | Int_t iMAG = 1; | |
79 | Int_t iMUON = 1; | |
80 | Int_t iPHOS = 1; | |
81 | Int_t iPIPE = 1; | |
82 | Int_t iPMD = 1; | |
83 | Int_t iHMPID = 1; | |
84 | Int_t iSHIL = 1; | |
85 | Int_t iT0 = 1; | |
86 | Int_t iTOF = 1; | |
87 | Int_t iTPC = 1; | |
88 | Int_t iTRD = 1; | |
89 | Int_t iZDC = 1; | |
90 | Int_t iEMCAL = 1; | |
91 | Int_t iACORDE = 0; | |
92 | Int_t iVZERO = 1; | |
93 | ||
94 | rl->CdGAFile(); | |
1fccbbe0 | 95 | //=================== Alice BODY parameters ============================= |
96 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
97 | ||
1fccbbe0 | 98 | if (iMAG) |
99 | { | |
100 | //=================== MAG parameters ============================ | |
101 | // --- Start with Magnet since detector layouts may be depending --- | |
102 | // --- on the selected Magnet dimensions --- | |
103 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
104 | } | |
105 | ||
106 | ||
107 | if (iABSO) | |
108 | { | |
109 | //=================== ABSO parameters ============================ | |
9ac91a91 | 110 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
1fccbbe0 | 111 | } |
112 | ||
113 | if (iDIPO) | |
114 | { | |
115 | //=================== DIPO parameters ============================ | |
116 | ||
9ac91a91 | 117 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); |
1fccbbe0 | 118 | } |
119 | ||
120 | if (iHALL) | |
121 | { | |
122 | //=================== HALL parameters ============================ | |
123 | ||
9ac91a91 | 124 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
1fccbbe0 | 125 | } |
126 | ||
127 | ||
128 | if (iFRAME) | |
129 | { | |
130 | //=================== FRAME parameters ============================ | |
131 | ||
132 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
1fccbbe0 | 133 | } |
134 | ||
135 | if (iSHIL) | |
136 | { | |
137 | //=================== SHIL parameters ============================ | |
138 | ||
9ac91a91 | 139 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); |
1fccbbe0 | 140 | } |
141 | ||
142 | ||
143 | if (iPIPE) | |
144 | { | |
145 | //=================== PIPE parameters ============================ | |
146 | ||
9ac91a91 | 147 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
1fccbbe0 | 148 | } |
149 | ||
9ac91a91 | 150 | if(iITS) { |
151 | ||
152 | //=================== ITS parameters ============================ | |
153 | // | |
154 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
155 | // almost all other detectors. This involves the fact that the ITS geometry | |
156 | // still has several options to be followed in parallel in order to determine | |
157 | // the best set-up which minimizes the induced background. All the geometries | |
158 | // available to date are described in the following. Read carefully the comments | |
159 | // and use the default version (the only one uncommented) unless you are making | |
160 | // comparisons and you know what you are doing. In this case just uncomment the | |
161 | // ITS geometry you want to use and run Aliroot. | |
162 | // | |
163 | // Detailed geometries: | |
164 | // | |
165 | // | |
166 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
167 | // | |
168 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
169 | // | |
170 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); | |
913c1adf | 171 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
9e8b3f5f | 172 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
9ac91a91 | 173 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
913c1adf | 174 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
175 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
1c7d79a4 | 176 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] |
177 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
9ac91a91 | 178 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
179 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
180 | ||
181 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
182 | // for reconstruction !): | |
183 | // | |
184 | // | |
185 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
186 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
187 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
188 | // | |
189 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
190 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
191 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
192 | // | |
193 | // | |
194 | // | |
195 | // Geant3 <-> EUCLID conversion | |
196 | // ============================ | |
197 | // | |
198 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
199 | // media to two ASCII files (called by default ITSgeometry.euc and | |
200 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
201 | // The default (=0) means that you dont want to use this facility. | |
202 | // | |
203 | ITS->SetEUCLID(0); | |
204 | } | |
1fccbbe0 | 205 | |
206 | if (iTPC) | |
207 | { | |
26ca4b4a | 208 | //============================ TPC parameters =================== |
1fccbbe0 | 209 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
1fccbbe0 | 210 | } |
211 | ||
9ac91a91 | 212 | |
213 | if (iTOF) { | |
1fccbbe0 | 214 | //=================== TOF parameters ============================ |
0d7ef405 | 215 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
9ac91a91 | 216 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 |
217 | // starting at 6h in positive direction | |
218 | // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; | |
219 | // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17 | |
220 | // (ALICE numbering convention) | |
221 | Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0}; | |
222 | TOF->SetTOFSectors(TOFSectors); | |
1fccbbe0 | 223 | } |
224 | ||
9ac91a91 | 225 | |
de1857bb | 226 | if (iHMPID) |
1fccbbe0 | 227 | { |
de1857bb | 228 | //=================== HMPID parameters =========================== |
55eb2b56 | 229 | AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID"); |
9ac91a91 | 230 | |
1fccbbe0 | 231 | } |
232 | ||
233 | ||
234 | if (iZDC) | |
235 | { | |
236 | //=================== ZDC parameters ============================ | |
237 | ||
238 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
239 | } | |
240 | ||
241 | if (iTRD) | |
242 | { | |
243 | //=================== TRD parameters ============================ | |
244 | ||
245 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
1fccbbe0 | 246 | } |
247 | ||
248 | if (iFMD) | |
249 | { | |
250 | //=================== FMD parameters ============================ | |
9ac91a91 | 251 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
252 | } | |
1fccbbe0 | 253 | |
254 | if (iMUON) | |
255 | { | |
256 | //=================== MUON parameters =========================== | |
9ac91a91 | 257 | // New MUONv1 version (geometry defined via builders) |
1fccbbe0 | 258 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
259 | } | |
260 | //=================== PHOS parameters =========================== | |
261 | ||
262 | if (iPHOS) | |
263 | { | |
9cc36300 | 264 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
1fccbbe0 | 265 | } |
266 | ||
267 | ||
268 | if (iPMD) | |
269 | { | |
270 | //=================== PMD parameters ============================ | |
271 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
272 | } | |
273 | ||
ababa197 | 274 | if (iT0) |
1fccbbe0 | 275 | { |
ababa197 | 276 | //=================== T0 parameters ============================ |
277 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
1fccbbe0 | 278 | } |
279 | ||
280 | if (iEMCAL) | |
281 | { | |
282 | //=================== EMCAL parameters ============================ | |
0588179e | 283 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
1fccbbe0 | 284 | } |
285 | ||
9ac91a91 | 286 | if (iACORDE) |
1fccbbe0 | 287 | { |
b384f8a4 | 288 | //=================== ACORDE parameters ============================ |
b384f8a4 | 289 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); |
1fccbbe0 | 290 | } |
291 | ||
9ac91a91 | 292 | if (iVZERO) |
1fccbbe0 | 293 | { |
b384f8a4 | 294 | //=================== ACORDE parameters ============================ |
4a2f6442 | 295 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
1fccbbe0 | 296 | } |
297 | ||
9ac91a91 | 298 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); |
67d736ee | 299 | |
1fccbbe0 | 300 | } |
301 | ||
302 | Float_t EtaToTheta(Float_t arg){ | |
303 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
304 | } |