Ideal 5-module PHOS geometry
[u/mrichter/AliRoot.git] / PHOS / macros / AlignmentDB / Config.C
CommitLineData
49c37ad8 1// One can use the configuration macro in compiled mode by
2// root [0] gSystem->Load("libgeant321");
3// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
4// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
5// root [0] .x grun.C(1,"Config.C++")
6
7#if !defined(__CINT__) || defined(__MAKECINT__)
8#include <Riostream.h>
9#include <TRandom.h>
10#include <TSystem.h>
11#include <TVirtualMC.h>
12#include <TGeant3TGeo.h>
13#include "STEER/AliRunLoader.h"
14#include "STEER/AliRun.h"
15#include "STEER/AliConfig.h"
16#include "PYTHIA6/AliDecayerPythia.h"
17#include "EVGEN/AliGenCocktail.h"
18#include "EVGEN/AliGenHIJINGpara.h"
19#include "STEER/AliMagFMaps.h"
20#include "STRUCT/AliBODY.h"
21#include "STRUCT/AliMAG.h"
22#include "STRUCT/AliABSOv0.h"
23#include "STRUCT/AliDIPOv2.h"
24#include "STRUCT/AliHALL.h"
25#include "STRUCT/AliFRAMEv2.h"
26#include "STRUCT/AliSHILv2.h"
27#include "STRUCT/AliPIPEv0.h"
28#include "ITS/AliITSvPPRasymmFMD.h"
29#include "TPC/AliTPCv2.h"
30#include "TOF/AliTOFv4T0.h"
31#include "RICH/AliRICHv1.h"
32#include "ZDC/AliZDCv2.h"
33#include "TRD/AliTRDv1.h"
34#include "FMD/AliFMDv1.h"
35#include "MUON/AliMUONv1.h"
36#include "MUON/AliMUONSt1GeometryBuilderV2.h"
37#include "MUON/AliMUONSt2GeometryBuilderV2.h"
38#include "MUON/AliMUONSlatGeometryBuilder.h"
39#include "MUON/AliMUONTriggerGeometryBuilder.h"
40#include "PHOS/AliPHOSv1.h"
41#include "PMD/AliPMDv1.h"
42#include "START/AliSTARTv1.h"
43#include "EMCAL/AliEMCALv2.h"
44#include "CRT/AliCRTv0.h"
45#include "VZERO/AliVZEROv5.h"
46#endif
47
48Float_t EtaToTheta(Float_t arg);
49enum PprGeo_t
50{
51 kHoles, kNoHoles
52};
53static PprGeo_t geo = kHoles;
54
55void Config()
56{
57 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
58 // Theta range given through pseudorapidity limits 22/6/2001
59
60 // Set Random Number seed
61 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
62 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
63
64
65 // libraries required by geant321
66#if defined(__CINT__)
67 gSystem->Load("libgeant321");
68#endif
69
70 new TGeant3TGeo("C++ Interface to Geant3");
71
72 AliRunLoader* rl=0x0;
73
74 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
75
76 rl = AliRunLoader::Open("galice.root",
77 AliConfig::GetDefaultEventFolderName(),
78 "recreate");
79 if (rl == 0x0)
80 {
81 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
82 return;
83 }
84 rl->SetCompressionLevel(2);
85 rl->SetNumberOfEventsPerFile(3);
86 gAlice->SetRunLoader(rl);
87
88 //
89 // Set External decayer
90 TVirtualMCDecayer *decayer = new AliDecayerPythia();
91
92 decayer->SetForceDecay(kAll);
93 decayer->Init();
94 gMC->SetExternalDecayer(decayer);
95 //=======================================================================
96 // ************* STEERING parameters FOR ALICE SIMULATION **************
97 // --- Specify event type to be tracked through the ALICE setup
98 // --- All positions are in cm, angles in degrees, and P and E in GeV
99
100
101 gMC->SetProcess("DCAY",1);
102 gMC->SetProcess("PAIR",1);
103 gMC->SetProcess("COMP",1);
104 gMC->SetProcess("PHOT",1);
105 gMC->SetProcess("PFIS",0);
106 gMC->SetProcess("DRAY",0);
107 gMC->SetProcess("ANNI",1);
108 gMC->SetProcess("BREM",1);
109 gMC->SetProcess("MUNU",1);
110 gMC->SetProcess("CKOV",1);
111 gMC->SetProcess("HADR",1);
112 gMC->SetProcess("LOSS",2);
113 gMC->SetProcess("MULS",1);
114 gMC->SetProcess("RAYL",1);
115
116 Float_t cut = 1.e-3; // 1MeV cut by default
117 Float_t tofmax = 1.e10;
118
119 gMC->SetCut("CUTGAM", cut);
120 gMC->SetCut("CUTELE", cut);
121 gMC->SetCut("CUTNEU", cut);
122 gMC->SetCut("CUTHAD", cut);
123 gMC->SetCut("CUTMUO", cut);
124 gMC->SetCut("BCUTE", cut);
125 gMC->SetCut("BCUTM", cut);
126 gMC->SetCut("DCUTE", cut);
127 gMC->SetCut("DCUTM", cut);
128 gMC->SetCut("PPCUTM", cut);
129 gMC->SetCut("TOFMAX", tofmax);
130
131
132 int nParticles = 100;
133 if (gSystem->Getenv("CONFIG_NPARTICLES"))
134 {
135 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
136 }
137
138 AliGenCocktail *gener = new AliGenCocktail();
139 gener->SetPhiRange(220, 320);
140 // Set pseudorapidity range from -0.13 to 0.13.
141 Float_t thmin = EtaToTheta(+0.13); // theta min. <---> eta max
142 Float_t thmax = EtaToTheta(-0.13); // theta max. <---> eta min
143 gener->SetThetaRange(thmin,thmax);
144 gener->SetOrigin(0, 0, 0); //vertex position
145 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
146
147 AliGenBox *genbox = new AliGenBox(nParticles);
148 genbox->SetPart(11);
149 genbox->SetPtRange(0.3, 10.00);
150 gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
151 gener->Init();
152
153
154 //
155 // Activate this line if you want the vertex smearing to happen
156 // track by track
157 //
158 //gener->SetVertexSmear(perTrack);
159 // Field (L3 0.4 T)
160 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
161 gAlice->SetField(field);
162
163
164 Int_t iABSO = 0;
165 Int_t iDIPO = 0;
166 Int_t iFMD = 0;
167 Int_t iFRAME = 0;
168 Int_t iHALL = 0;
169 Int_t iITS = 0;
170 Int_t iMAG = 0;
171 Int_t iMUON = 0;
172 Int_t iPHOS = 1;
173 Int_t iPIPE = 1;
174 Int_t iPMD = 0;
175 Int_t iRICH = 0;
176 Int_t iSHIL = 0;
177 Int_t iSTART = 0;
178 Int_t iTOF = 0;
179 Int_t iTPC = 0;
180 Int_t iTRD = 0;
181 Int_t iZDC = 0;
182 Int_t iEMCAL = 0;
183 Int_t iCRT = 0;
184 Int_t iVZERO = 0;
185 rl->CdGAFile();
186 //=================== Alice BODY parameters =============================
187 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
188
189 if (iMAG)
190 {
191 //=================== MAG parameters ============================
192 // --- Start with Magnet since detector layouts may be depending ---
193 // --- on the selected Magnet dimensions ---
194 AliMAG *MAG = new AliMAG("MAG", "Magnet");
195 }
196
197
198 if (iABSO)
199 {
200 //=================== ABSO parameters ============================
201 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
202 }
203
204 if (iDIPO)
205 {
206 //=================== DIPO parameters ============================
207
208 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
209 }
210
211 if (iHALL)
212 {
213 //=================== HALL parameters ============================
214
215 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
216 }
217
218
219 if (iFRAME)
220 {
221 //=================== FRAME parameters ============================
222
223 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
224 if (geo == kHoles) {
225 FRAME->SetHoles(1);
226 } else {
227 FRAME->SetHoles(0);
228 }
229 }
230
231 if (iSHIL)
232 {
233 //=================== SHIL parameters ============================
234
235 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
236 }
237
238
239 if (iPIPE)
240 {
241 //=================== PIPE parameters ============================
242
243 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
244 }
245
246 if(iITS) {
247
248 //=================== ITS parameters ============================
249 //
250 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
251 // almost all other detectors. This involves the fact that the ITS geometry
252 // still has several options to be followed in parallel in order to determine
253 // the best set-up which minimizes the induced background. All the geometries
254 // available to date are described in the following. Read carefully the comments
255 // and use the default version (the only one uncommented) unless you are making
256 // comparisons and you know what you are doing. In this case just uncomment the
257 // ITS geometry you want to use and run Aliroot.
258 //
259 // Detailed geometries:
260 //
261 //
262 //
263 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
264 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
265 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
266 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
267 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
268 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
269 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
270 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
271 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
272 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
273
274
275 //
276 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
277 // for reconstruction !):
278 //
279 //
280 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
281 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
282 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
283 //
284 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
285 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
286 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
287 //
288 //
289 //
290 // Geant3 <-> EUCLID conversion
291 // ============================
292 //
293 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
294 // media to two ASCII files (called by default ITSgeometry.euc and
295 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
296 // The default (=0) means that you dont want to use this facility.
297 //
298 ITS->SetEUCLID(0);
299 }
300
301 if (iTPC)
302 {
303 //============================ TPC parameters ===================
304 AliTPC *TPC = new AliTPCv2("TPC", "Default");
305 }
306
307
308 if (iTOF) {
309 //=================== TOF parameters ============================
310 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
311 }
312
313
314 if (iRICH)
315 {
316 //=================== RICH parameters ===========================
317 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
318
319 }
320
321
322 if (iZDC)
323 {
324 //=================== ZDC parameters ============================
325
326 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
327 }
328
329 if (iTRD)
330 {
331 //=================== TRD parameters ============================
332
333 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
334
335 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
336 TRD->SetGasMix(1);
337 if (geo == kHoles) {
338 // With hole in front of PHOS
339 TRD->SetPHOShole();
340 // With hole in front of RICH
341 TRD->SetRICHhole();
342 }
343 // Switch on TR
344 AliTRDsim *TRDsim = TRD->CreateTR();
345 }
346
347 if (iFMD)
348 {
349 //=================== FMD parameters ============================
350 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
351 }
352
353 if (iMUON)
354 {
355 //=================== MUON parameters ===========================
356 // New MUONv1 version (geometry defined via builders)
357 AliMUON *MUON = new AliMUONv1("MUON", "default");
358 ((AliMUONv1*)MUON)->SetStepManagerVersionDE(true);
359 MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(MUON));
360 MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(MUON));
361 MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON));
362 MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON));
363 }
364 //=================== PHOS parameters ===========================
365
366 if (iPHOS)
367 {
368 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
369 }
370
371
372 if (iPMD)
373 {
374 //=================== PMD parameters ============================
375 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
376 }
377
378 if (iSTART)
379 {
380 //=================== START parameters ============================
381 AliSTART *START = new AliSTARTv1("START", "START Detector");
382 }
383
384 if (iEMCAL)
385 {
386 //=================== EMCAL parameters ============================
387 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH");
388 }
389
390 if (iCRT)
391 {
392 //=================== CRT parameters ============================
393 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
394 }
395
396 if (iVZERO)
397 {
398 //=================== CRT parameters ============================
399 AliVZERO *VZERO = new AliVZEROv5("VZERO", "normal VZERO");
400 }
401
402 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
403
404}
405
406Float_t EtaToTheta(Float_t arg){
407 return (180./TMath::Pi())*2.*atan(exp(-arg));
408}