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Updated version of the geometry
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a3697eb5 1// In order to create galice.root follow the steps shown below
2//
3// gAlice->Init("galice.C");
4// gAlice->GetRunLoader()->Write();
5// delete gAlice->GetRunLoader();
6//
7
8
9
10void Config()
04fa961a 11{
f5a857b2 12 AliRunLoader* runLoader = AliRunLoader::Open("galice.root", AliConfig::GetDefaultEventFolderName(), "recreate");
04fa961a 13 runLoader->SetCompressionLevel(2);
14 runLoader->SetNumberOfEventsPerFile(1);
15 gAlice->SetRunLoader(runLoader);
16
17 gSystem->Load("libgeant321");
18 new TGeant3("C++ Interface to Geant3");
19
20 // Field (L3 0.4 T)
21 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., AliMagFMaps::k4kG);
22 gAlice->SetField(field);
23
24 Int_t iABSO = 0;
25 Int_t iDIPO = 0;
26 Int_t iFMD = 0;
27 Int_t iFRAME = 0;
28 Int_t iHALL = 0;
29 Int_t iITS = 1;
30 Int_t iMAG = 0;
31 Int_t iMUON = 0;
32 Int_t iPHOS = 0;
33 Int_t iPIPE = 0;
34 Int_t iPMD = 0;
f4b3bbb7 35 Int_t iHMPID = 0;
04fa961a 36 Int_t iSHIL = 0;
ababa197 37 Int_t iT0 = 0;
04fa961a 38 Int_t iTOF = 0;
39 Int_t iTPC = 1;
40 Int_t iTRD = 0;
41 Int_t iZDC = 0;
42 Int_t iEMCAL = 0;
b384f8a4 43 Int_t iACORDE = 0;
04fa961a 44 Int_t iVZERO = 0;
45 runLoader->CdGAFile();
46 //=================== Alice BODY parameters =============================
47 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
48
49 if (iMAG)
50 {
51 //=================== MAG parameters ============================
52 // --- Start with Magnet since detector layouts may be depending ---
53 // --- on the selected Magnet dimensions ---
54 AliMAG *MAG = new AliMAG("MAG", "Magnet");
55 }
56
57
58 if (iABSO)
59 {
60 //=================== ABSO parameters ============================
61 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
62 }
63
64 if (iDIPO)
65 {
66 //=================== DIPO parameters ============================
67
68 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
69 }
70
71 if (iHALL)
72 {
73 //=================== HALL parameters ============================
74
75 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
76 }
77
78
79 if (iFRAME)
80 {
81 //=================== FRAME parameters ============================
82
83 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
84 if (geo == kHoles) {
85 FRAME->SetHoles(1);
86 } else {
87 FRAME->SetHoles(0);
88 }
89 }
90
91 if (iSHIL)
92 {
93 //=================== SHIL parameters ============================
94
95 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
96 }
97
98
99 if (iPIPE)
100 {
101 //=================== PIPE parameters ============================
102
103 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
104 }
105
106 if(iITS) {
107
108 //=================== ITS parameters ============================
109 //
110 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
111 // almost all other detectors. This involves the fact that the ITS geometry
112 // still has several options to be followed in parallel in order to determine
113 // the best set-up which minimizes the induced background. All the geometries
114 // available to date are described in the following. Read carefully the comments
115 // and use the default version (the only one uncommented) unless you are making
116 // comparisons and you know what you are doing. In this case just uncomment the
117 // ITS geometry you want to use and run Aliroot.
118 //
119 // Detailed geometries:
120 //
121 //
122 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
123 //
124 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
125 //
a3697eb5 126 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
04fa961a 127 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
128 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
129 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
130 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
131 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
132 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
133 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
134 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
135 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
136 //
137 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
138 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
139 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
140 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
141 //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
142 //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
143 //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
144 //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
145 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
146 //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
147 //
148 //
149 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
150 // for reconstruction !):
151 //
152 //
153 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
154 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
155 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
156 //
157 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
158 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
159 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
160 //
161 //
162 //
163 // Geant3 <-> EUCLID conversion
164 // ============================
165 //
166 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
167 // media to two ASCII files (called by default ITSgeometry.euc and
168 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
169 // The default (=0) means that you dont want to use this facility.
170 //
171 ITS->SetEUCLID(0);
172 }
173
174 if (iTPC)
175 {
176 //============================ TPC parameters ================================
177 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
178 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
179 // --- sectors are specified, any value other than that requires at least one
180 // --- sector (lower or upper)to be specified!
181 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
182 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
183 // --- SecLows - number of lower sectors specified (up to 6)
184 // --- SecUps - number of upper sectors specified (up to 12)
185 // --- Sens - sensitive strips for the Slow Simulator !!!
186 // --- This does NOT work if all S or L-sectors are specified, i.e.
187 // --- if SecAL or SecAU < 0
188 //
189 //
190 //-----------------------------------------------------------------------------
191
192 // gROOT->LoadMacro("SetTPCParam.C");
193 // AliTPCParam *param = SetTPCParam();
194 AliTPC *TPC = new AliTPCv2("TPC", "Default");
195
196 // All sectors included
197 TPC->SetSecAU(-1);
198 TPC->SetSecAL(-1);
199 }
200
201
202 if (iTOF) {
203 if (geo == kHoles) {
204 //=================== TOF parameters ============================
205 AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
206 } else {
207 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
208 }
209 }
210
211
f4b3bbb7 212 if (iHMPID)
04fa961a 213 {
f4b3bbb7 214 //=================== HMPID parameters ===========================
215 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
04fa961a 216
217 }
218
219
220 if (iZDC)
221 {
222 //=================== ZDC parameters ============================
223
224 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
225 }
226
227 if (iTRD)
228 {
229 //=================== TRD parameters ============================
230
231 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
232
233 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
234 TRD->SetGasMix(1);
235 if (geo == kHoles) {
236 // With hole in front of PHOS
237 TRD->SetPHOShole();
f4b3bbb7 238 // With hole in front of HMPID
239 TRD->SetHMPIDhole();
04fa961a 240 }
241 // Switch on TR
242 AliTRDsim *TRDsim = TRD->CreateTR();
243 }
244
245 if (iFMD)
246 {
247 //=================== FMD parameters ============================
248 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
249 FMD->SetRingsSi1(256);
250 FMD->SetRingsSi2(128);
251 FMD->SetSectorsSi1(20);
252 FMD->SetSectorsSi2(40);
253 }
254
255 if (iMUON)
256 {
257 //=================== MUON parameters ===========================
258
259 AliMUON *MUON = new AliMUONv1("MUON", "default");
260 }
261 //=================== PHOS parameters ===========================
262
263 if (iPHOS)
264 {
265 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
266 }
267
268
269 if (iPMD)
270 {
271 //=================== PMD parameters ============================
272 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
273 }
274
ababa197 275 if (iT0)
04fa961a 276 {
ababa197 277 //=================== T0 parameters ============================
278 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
04fa961a 279 }
280
281 if (iEMCAL)
282 {
283 //=================== EMCAL parameters ============================
284 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a");
285 }
286
b384f8a4 287 if (iACORDE)
04fa961a 288 {
b384f8a4 289 //=================== ACORDE parameters ============================
290 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
04fa961a 291 }
292
293 if (iVZERO)
294 {
b384f8a4 295 //=================== ACORDE parameters ============================
04fa961a 296 AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO");
297 }
298
04fa961a 299}