]>
Commit | Line | Data |
---|---|---|
dfd0f589 | 1 | // Config file MUON + ITS (for vertex) for PDC06 |
2 | // Tuned for p+p min biais and quarkonia production (AliGenMUONCocktailpp) | |
3 | // Remember to define the directory and option | |
4 | // gAlice->SetConfigFunction("Config('$HOME','box');"); | |
e1f732d4 | 5 | // april 3rd: added L3 magnet |
dfd0f589 | 6 | |
e1f732d4 | 7 | void Config(char directory[100]="", char option[6]="trg1mu") |
dfd0f589 | 8 | { |
9 | ||
10 | static Int_t sseed = 0; // Set 0 to use the current time | |
11 | ||
12 | //===================================================================== | |
13 | // Libraries required by geant321 | |
14 | gSystem->Load("libgeant321.so"); | |
15 | new TGeant3TGeo("C++ Interface to Geant3"); | |
16 | //======================================================================= | |
17 | ||
18 | // Set Random Number seed | |
19 | gRandom->SetSeed(sseed); | |
20 | ||
21 | // Create the output file | |
22 | Text_t filename[100]; | |
23 | sprintf(filename,"%sgalice.root",directory); | |
24 | ||
25 | AliRunLoader* rl=0x0; | |
26 | rl = AliRunLoader::Open( | |
27 | filename, AliConfig::GetDefaultEventFolderName(), "recreate"); | |
28 | if (rl == 0x0) { | |
29 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
30 | return; | |
31 | } | |
32 | rl->SetCompressionLevel(2); | |
e1f732d4 | 33 | rl->SetNumberOfEventsPerFile(1000); |
dfd0f589 | 34 | gAlice->SetRunLoader(rl); |
35 | ||
6521ae06 | 36 | //======================================================================= |
37 | // Set the trigger configuration | |
38 | gAlice->SetTriggerDescriptor("p-p"); | |
39 | cout<<"Trigger configuration is set to p-p"<<endl; | |
40 | ||
dfd0f589 | 41 | //======================================================================= |
42 | // Set External decayer | |
43 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
44 | decayer->SetForceDecay(kAll); | |
45 | decayer->Init(); | |
46 | gMC->SetExternalDecayer(decayer); | |
47 | ||
48 | //======================================================================= | |
49 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
50 | gMC->SetProcess("DCAY",1); | |
51 | gMC->SetProcess("PAIR",1); | |
52 | gMC->SetProcess("COMP",1); | |
53 | gMC->SetProcess("PHOT",1); | |
54 | gMC->SetProcess("PFIS",0); | |
55 | gMC->SetProcess("DRAY",0); | |
56 | gMC->SetProcess("ANNI",1); | |
57 | gMC->SetProcess("BREM",1); | |
58 | gMC->SetProcess("MUNU",1); | |
59 | gMC->SetProcess("CKOV",1); | |
60 | gMC->SetProcess("HADR",1); | |
61 | gMC->SetProcess("LOSS",2); | |
62 | gMC->SetProcess("MULS",1); | |
63 | gMC->SetProcess("RAYL",1); | |
64 | ||
65 | Float_t cut = 1.e-3; // 1MeV cut by default | |
66 | Float_t tofmax = 1.e10; | |
67 | ||
68 | gMC->SetCut("CUTGAM", cut); | |
69 | gMC->SetCut("CUTELE", cut); | |
70 | gMC->SetCut("CUTNEU", cut); | |
71 | gMC->SetCut("CUTHAD", cut); | |
72 | gMC->SetCut("CUTMUO", cut); | |
73 | gMC->SetCut("BCUTE", cut); | |
74 | gMC->SetCut("BCUTM", cut); | |
75 | gMC->SetCut("DCUTE", cut); | |
76 | gMC->SetCut("DCUTM", cut); | |
77 | gMC->SetCut("PPCUTM", cut); | |
78 | gMC->SetCut("TOFMAX", tofmax); | |
79 | // | |
80 | //======================================================================= | |
81 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
82 | // Chamber positions | |
83 | // From AliMUONConstants class we get : | |
84 | // Position Z (along beam) of the chambers (in cm) | |
85 | // (from AliMUONConstants class): | |
86 | // 533.5, 546.5, 678.5, 693.5, 964.0, 986.0, 1251.5, 1278.5, | |
87 | // 1416.5, 1443.5, 1610, 1625., 1710., 1725. | |
88 | // Internal Radius (in cm) | |
89 | // 36.4, 46.2, 66.0, 80., 80., 100., 100. | |
90 | // External Radius (in cm) | |
91 | // 183., 245., 395., 560., 563., 850., 900. | |
92 | //======================================================================= | |
93 | ||
94 | if (!strcmp(option,"trg2mu")) { | |
95 | AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp(); | |
96 | gener->SetPtRange(0.,100.); | |
97 | gener->SetYRange(-4.,-2.4); | |
e1f732d4 | 98 | gener->SetPhiRange(0.,360.); |
dfd0f589 | 99 | gener->SetMuonMultiplicity(2); |
e1f732d4 | 100 | gener->SetMuonPtCut(0.5); |
dfd0f589 | 101 | gener->SetMuonThetaRange(171.,178.); |
102 | gener->SetOrigin(0.,0.,0.); | |
103 | gener->SetSigma(0.,0.,5.); | |
104 | gener->SetVertexSmear(kPerEvent); | |
105 | gener->Init(); | |
106 | } | |
107 | ||
108 | if (!strcmp(option,"trg1mu")) { | |
109 | AliGenMUONCocktailpp *gener = new AliGenMUONCocktailpp(); | |
110 | gener->SetPtRange(0.,100.); | |
111 | gener->SetYRange(-4.,-2.4); | |
e1f732d4 | 112 | gener->SetPhiRange(0.,360.); |
dfd0f589 | 113 | gener->SetMuonMultiplicity(1); |
e1f732d4 | 114 | gener->SetMuonPtCut(0.5); |
dfd0f589 | 115 | gener->SetMuonThetaRange(171.,178.); |
116 | gener->SetOrigin(0.,0.,0.); | |
117 | gener->SetSigma(0.,0.,5.); | |
118 | gener->SetVertexSmear(kPerEvent); | |
119 | gener->Init(); | |
120 | } | |
121 | //============================================================= | |
e1f732d4 | 122 | // Field (L3 0.5 T) outside dimuon spectrometer |
123 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., AliMagFMaps::k5kG); | |
f3cba114 | 124 | field->SetL3ConstField(0); // Using const. field in the barrel |
dfd0f589 | 125 | gAlice->SetField(field); |
126 | ||
e1f732d4 | 127 | Int_t iITS = 1; |
128 | Int_t iZDC = 1; | |
129 | Int_t iFMD = 1; | |
130 | Int_t iPHOS = 1; | |
131 | Int_t iPMD = 1; | |
132 | Int_t iSTART = 1; | |
133 | Int_t iVZERO = 1; | |
134 | ||
dfd0f589 | 135 | rl->CdGAFile(); |
136 | ||
137 | //=================== Alice BODY parameters ============================= | |
138 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
139 | //=================== ABSO parameters ============================ | |
140 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
141 | //=================== DIPO parameters ============================ | |
142 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
143 | //================== HALL parameters ============================ | |
144 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
145 | //================== The L3 Magnet ============================== | |
146 | AliMAG *MAG = new AliMAG("MAG", "L3 Magnet"); | |
147 | //=================== PIPE parameters ============================ | |
148 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
149 | //=================== SHIL parameters ============================ | |
150 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
151 | //=================== ITS parameters ============================= | |
152 | if(iITS) { | |
153 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); | |
154 | } | |
e1f732d4 | 155 | //=================== ZDC parameters ============================= |
156 | if(iZDC) { | |
157 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
158 | } | |
159 | //=================== FMD parameters ============================= | |
160 | if(iFMD) { | |
161 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
162 | } | |
163 | //=================== PHOS parameters ============================= | |
164 | if(iPHOS) { | |
165 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
166 | } | |
167 | //=================== PMD parameters ============================= | |
168 | if(iPMD) { | |
169 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
170 | } | |
171 | //=================== START parameters ============================= | |
172 | if (iSTART) { | |
173 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
174 | } | |
175 | //=================== VZERO parameters ============================= | |
176 | if (iVZERO) { | |
177 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
178 | } | |
dfd0f589 | 179 | |
180 | //=================== MUON Subsystem =========================== | |
181 | cout << ">>> Config.C: Creating AliMUONv1 ..."<<endl; | |
182 | ||
183 | // With the following compactor, what you get (in case you wonder...) is : | |
184 | // | |
185 | // - "FactoryV4", that is all stations using new segmentations/mapping | |
186 | // - "sdigitizer:AliMUONSDigitizerV2", performing decalibration | |
187 | // - "digitizer:NewDigitizerOldTrigger" <=> digitizer=AliMUONDigitizerV3, | |
188 | // using the "old" trigger code, performing calibration | |
189 | // | |
190 | AliMUON *MUON = new AliMUONv1("MUON"); | |
191 | } | |
192 | ||
193 | Float_t EtaToTheta(Float_t arg){ | |
194 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
195 | } |