]> git.uio.no Git - u/mrichter/AliRoot.git/blame - STARLIGHT/test/Config.C
.so cleanup: more gSystem->Load()
[u/mrichter/AliRoot.git] / STARLIGHT / test / Config.C
CommitLineData
da32329d
AM
1//
2// Configuration for p-p Diffraction studies
3// STARLIGHT pp 7000
4
5// One can use the configuration macro in compiled mode by
6// root [0] gSystem->Load("libgeant321");
7// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
8// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
9// root [0] .x grun.C(1,"Config.C++")
10
11#if !defined(__CINT__) || defined(__MAKECINT__)
12#include <Riostream.h>
13#include <TRandom.h>
14#include <TDatime.h>
15#include <TSystem.h>
16#include <TVirtualMC.h>
17#include <TGeant3TGeo.h>
18#include "STEER/AliRunLoader.h"
19#include "STEER/AliRun.h"
20#include "STEER/AliConfig.h"
21#include "PYTHIA6/AliDecayerPythia.h"
22#include "PYTHIA6/AliGenPythia.h"
23#include "TDPMjet/AliGenDPMjet.h"
24#include "STEER/AliMagFCheb.h"
25#include "STRUCT/AliBODY.h"
26#include "STRUCT/AliMAG.h"
27#include "STRUCT/AliABSOv3.h"
28#include "STRUCT/AliDIPOv3.h"
29#include "STRUCT/AliHALLv3.h"
30#include "STRUCT/AliFRAMEv2.h"
31#include "STRUCT/AliSHILv3.h"
32#include "STRUCT/AliPIPEv3.h"
33#include "ITS/AliITSv11Hybrid.h"
34#include "TPC/AliTPCv2.h"
35#include "TOF/AliTOFv6T0.h"
36#include "HMPID/AliHMPIDv3.h"
37#include "ZDC/AliZDCv3.h"
38#include "TRD/AliTRDv1.h"
39#include "TRD/AliTRDgeometry.h"
40#include "FMD/AliFMDv1.h"
41#include "MUON/AliMUONv1.h"
42#include "PHOS/AliPHOSv1.h"
43#include "PHOS/AliPHOSSimParam.h"
44#include "PMD/AliPMDv1.h"
45#include "T0/AliT0v1.h"
46#include "EMCAL/AliEMCALv2.h"
47#include "ACORDE/AliACORDEv1.h"
48#include "VZERO/AliVZEROv7.h"
49#endif
50
51
52enum PDC06Proc_t
53{
54 kStarlight, kRunMax,
55};
56
57const char * pprRunName[] = {
58 "kStarlight"
59};
60
61enum Mag_t
62{
63 kNoField, k5kG, kFieldMax
64};
65
66const char * pprField[] = {
67 "kNoField", "k5kG"
68};
69
70//--- Functions ---
71void ProcessEnvironmentVars();
72
73// Generator, field, beam energy
74static PDC06Proc_t proc = kStarlight;
75static Mag_t mag = k5kG;
76static Float_t energy = 7000; // energy in CMS
77static Float_t pBeamEnergy = 3500.; // energy p-Beam
78static Int_t runNumber = 0;
79static Int_t eventOffset = 0;
80
81//========================//
82// Set Random Number seed //
83//========================//
84TDatime dt;
85static UInt_t seed = dt.Get();
86
87// Comment line
88static TString comment;
89
90void Config()
91{
92 // Get settings from environment variables
93 ProcessEnvironmentVars();
94
95 gRandom->SetSeed(seed);
96 cerr<<"Seed for random number generation= "<<seed<<endl;
97
98 // Libraries required by geant321
99#if defined(__CINT__)
100 gSystem->Load("liblhapdf"); // Parton density functions
101 gSystem->Load("libEGPythia6"); // TGenerator interface
102// if (proc == kPythia6 || proc == kPhojet) {
103// gSystem->Load("libpythia6"); // Pythia 6.2
104// } else {
105 gSystem->Load("libpythia6.4.21"); // Pythia 6.4
106// }
107 gSystem->Load("libAliPythia6"); // ALICE specific implementations
108 gSystem->Load("libgeant321");
109#endif
110
111 new TGeant3TGeo("C++ Interface to Geant3");
112
113 //=======================================================================
114 // Create the output file
115
116
117 AliRunLoader* rl=0x0;
118
119 cout<<"Config.C: Creating Run Loader ..."<<endl;
120 rl = AliRunLoader::Open("galice.root",
121 AliConfig::GetDefaultEventFolderName(),
122 "recreate");
123 if (rl == 0x0)
124 {
125 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
126 return;
127 }
128 rl->SetCompressionLevel(2);
129 rl->SetNumberOfEventsPerFile(1000);
a2de4243 130// rl->MakeHeader();
131// rl->MakeStack();
da32329d
AM
132 gAlice->SetRunLoader(rl);
133 // gAlice->SetGeometryFromFile("geometry.root");
134 // gAlice->SetGeometryFromCDB();
135
136 // Set the trigger configuration: proton-proton
137 AliSimulation::Instance()->SetTriggerConfig("p-p");
138
139 //
140 //=======================================================================
141 // ************* STEERING parameters FOR ALICE SIMULATION **************
142 // --- Specify event type to be tracked through the ALICE setup
143 // --- All positions are in cm, angles in degrees, and P and E in GeV
144
145 gMC->SetProcess("DCAY",1);
146 gMC->SetProcess("PAIR",1);
147 gMC->SetProcess("COMP",1);
148 gMC->SetProcess("PHOT",1);
149 gMC->SetProcess("PFIS",0);
150 gMC->SetProcess("DRAY",0);
151 gMC->SetProcess("ANNI",1);
152 gMC->SetProcess("BREM",1);
153 gMC->SetProcess("MUNU",1);
154 gMC->SetProcess("CKOV",1);
155 gMC->SetProcess("HADR",1);
156 gMC->SetProcess("LOSS",2);
157 gMC->SetProcess("MULS",1);
158 gMC->SetProcess("RAYL",1);
159
160 Float_t cut = 1.e-3; // 1MeV cut by default
161 Float_t tofmax = 1.e10;
162
163 gMC->SetCut("CUTGAM", cut);
164 gMC->SetCut("CUTELE", cut);
165 gMC->SetCut("CUTNEU", cut);
166 gMC->SetCut("CUTHAD", cut);
167 gMC->SetCut("CUTMUO", cut);
168 gMC->SetCut("BCUTE", cut);
169 gMC->SetCut("BCUTM", cut);
170 gMC->SetCut("DCUTE", cut);
171 gMC->SetCut("DCUTM", cut);
172 gMC->SetCut("PPCUTM", cut);
173 gMC->SetCut("TOFMAX", tofmax);
174
175 //======================//
176 // Set External decayer //
177 //======================//
178 TVirtualMCDecayer* decayer = new AliDecayerPythia();
179 decayer->SetForceDecay(kAll);
180
181 decayer->Init();
182 gMC->SetExternalDecayer(decayer);
183
184 //=========================//
185 // Generator Configuration //
186 //=========================//
187 AliGenerator* gener = 0x0;
188
189 if (proc == kStarlight) {
7b8392f4 190 TString ap="../../build/lib/tgt_linux/";
b0635849 191 gSystem->Load(ap+"libStarLight");
192 gSystem->Load(ap+"libAliStarLight");
da32329d
AM
193
194 AliGenStarLight* sl = new AliGenStarLight(1000*1000);
195
a2de4243 196 sl->SetParameter("BEAM_1_Z = 1 #Z of projectile");
197 sl->SetParameter("BEAM_1_A = 1 #A of projectile");
da32329d
AM
198 sl->SetParameter("BEAM_2_Z = 82 #Z of target");
199 sl->SetParameter("BEAM_2_A = 208 #A of target");
a2de4243 200 sl->SetParameter("BEAM_1_GAMMA = 4264.4 #Gamma of the colliding ions");
201 sl->SetParameter("BEAM_2_GAMMA = 1682.4 #Gamma of the colliding ions");
202 sl->SetParameter("W_MAX = 15 #Max value of w");
203 sl->SetParameter("W_MIN = -1 #Min value of w");
da32329d
AM
204 sl->SetParameter("W_N_BINS = 40 #Bins i w");
205 sl->SetParameter("RAP_MAX = 8. #max y");
206 sl->SetParameter("RAP_N_BINS = 80 #Bins i y");
207 sl->SetParameter("CUT_PT = 0 #Cut in pT? 0 = (no, 1 = yes)");
208 sl->SetParameter("PT_MIN = 1.0 #Minimum pT in GeV");
209 sl->SetParameter("PT_MAX = 3.0 #Maximum pT in GeV");
210 sl->SetParameter("CUT_ETA = 0 #Cut in pseudorapidity? (0 = no, 1 = yes)");
211 sl->SetParameter("ETA_MIN = -10 #Minimum pseudorapidity");
212 sl->SetParameter("ETA_MAX = 10 #Maximum pseudorapidity");
7b8392f4 213 sl->SetParameter("PROD_MODE = 4 #gg or gP switch (1 = 2-photon, 2 = coherent vector meson (narrow), 3 = coherent vector meson (wide), # 4 = incoherent vector meson, 5 = A+A DPMJet single, 6 = A+A DPMJet double, 7 = p+A DPMJet single, 8 = p+A Pythia single )");
214 sl->SetParameter("PROD_PID = 913 #Channel of interest (not relevant for photonuclear processes)");
a2de4243 215 sl->SetParameter("RND_SEED = 34533 #Random number seed");
da32329d
AM
216 sl->SetParameter("BREAKUP_MODE = 5 #Controls the nuclear breakup");
217 sl->SetParameter("INTERFERENCE = 0 #Interference (0 = off, 1 = on)");
218 sl->SetParameter("IF_STRENGTH = 1. #% of intefernce (0.0 - 0.1)");
219 sl->SetParameter("COHERENT = 1 #Coherent=1,Incoherent=0");
220 sl->SetParameter("INCO_FACTOR = 1. #percentage of incoherence");
da32329d
AM
221 sl->SetParameter("INT_PT_MAX = 0.24 #Maximum pt considered, when interference is turned on");
222 sl->SetParameter("INT_PT_N_BINS = 120 #Number of pt bins when interference is turned on");
223
7b8392f4 224 sl->SetRapidityMotherRange(-1., 1.);
225
da32329d
AM
226 sl->Init();
227 sl->GetTStarLight()->PrintInputs(std::cout);
228
229 AliGenerator* gener = sl;
230 gener->SetOrigin(0, 0, 0); // vertex position
231 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
232 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
233 gener->SetVertexSmear(kPerEvent);
234 gener->SetTrackingFlag(1);
7b8392f4 235// gener->SetYRange(-0.9, 0.9);
da32329d
AM
236 gener->Init();
237 }
238
239 //
240 //
241 // Size of the interaction diamond
242 // Longitudinal
243 Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
244 // if (energy == 900)
245 //sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
246 //sigmaz = 3.7;
247 if (energy == 7000)
248 sigmaz = 6.3 / TMath::Sqrt(2.); // [cm]
249
250 //
251 // Transverse
252 Float_t betast = 10; // beta* [m]
253 if (runNumber >= 117048) betast = 2.;
254 if (runNumber > 122375) betast = 3.5; // starting with fill 1179
255
256 Float_t eps = 5.e-6; // emittance [m]
257 Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
258 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
259 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
260
261 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
262 gener->SetVertexSmear(kPerEvent);
263 gener->Init();
264
265 printf("\n \n Comment: %s \n \n", comment.Data());
266
267 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
268 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG,
269 AliMagF::kBeamTypepp, pBeamEnergy));
270
271 rl->CdGAFile();
272
273 Int_t iABSO = 1;
274 Int_t iACORDE= 0;
275 Int_t iDIPO = 1;
276 Int_t iEMCAL = 1;
277 Int_t iFMD = 1;
278 Int_t iFRAME = 1;
279 Int_t iHALL = 1;
280 Int_t iITS = 1;
281 Int_t iMAG = 1;
282 Int_t iMUON = 1;
283 Int_t iPHOS = 1;
284 Int_t iPIPE = 1;
285 Int_t iPMD = 1;
286 Int_t iHMPID = 1;
287 Int_t iSHIL = 1;
288 Int_t iT0 = 1;
289 Int_t iTOF = 1;
290 Int_t iTPC = 1;
291 Int_t iTRD = 1;
292 Int_t iVZERO = 1;
293 Int_t iZDC = 1;
294
295
296 //=================== Alice BODY parameters =============================
297 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
298
299
300 if (iMAG)
301 {
302 //=================== MAG parameters ============================
303 // --- Start with Magnet since detector layouts may be depending ---
304 // --- on the selected Magnet dimensions ---
305 AliMAG *MAG = new AliMAG("MAG", "Magnet");
306 }
307
308
309 if (iABSO)
310 {
311 //=================== ABSO parameters ============================
312 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
313 }
314
315 if (iDIPO)
316 {
317 //=================== DIPO parameters ============================
318
319 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
320 }
321
322 if (iHALL)
323 {
324 //=================== HALL parameters ============================
325
326 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
327 }
328
329
330 if (iFRAME)
331 {
332 //=================== FRAME parameters ============================
333
334 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
335 FRAME->SetHoles(1);
336 }
337
338 if (iSHIL)
339 {
340 //=================== SHIL parameters ============================
341
342 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
343 }
344
345
346 if (iPIPE)
347 {
348 //=================== PIPE parameters ============================
349
350 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
351 }
352
353 if (iITS)
354 {
355 //=================== ITS parameters ============================
356
357 AliITS *ITS = new AliITSv11("ITS","ITS v11");
358 }
359
360 if (iTPC)
361 {
362 //============================ TPC parameters =====================
363
364 AliTPC *TPC = new AliTPCv2("TPC", "Default");
365 }
366
367
368 if (iTOF) {
369 //=================== TOF parameters ============================
370
371 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
372 }
373
374
375 if (iHMPID)
376 {
377 //=================== HMPID parameters ===========================
378
379 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
380
381 }
382
383
384 if (iZDC)
385 {
386 //=================== ZDC parameters ============================
387
388 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
389 }
390
391 if (iTRD)
392 {
393 //=================== TRD parameters ============================
394
395 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
396 AliTRDgeometry *geoTRD = TRD->GetGeometry();
397 // Partial geometry: modules at 0,1,7,8,9,16,17
398 // starting at 3h in positive direction
399 geoTRD->SetSMstatus(2,0);
400 geoTRD->SetSMstatus(3,0);
401 geoTRD->SetSMstatus(4,0);
402 geoTRD->SetSMstatus(5,0);
403 geoTRD->SetSMstatus(6,0);
404 geoTRD->SetSMstatus(11,0);
405 geoTRD->SetSMstatus(12,0);
406 geoTRD->SetSMstatus(13,0);
407 geoTRD->SetSMstatus(14,0);
408 geoTRD->SetSMstatus(15,0);
409 geoTRD->SetSMstatus(16,0);
410 }
411
412 if (iFMD)
413 {
414 //=================== FMD parameters ============================
415
416 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
417 }
418
419 if (iMUON)
420 {
421 //=================== MUON parameters ===========================
422 // New MUONv1 version (geometry defined via builders)
423
424 AliMUON *MUON = new AliMUONv1("MUON", "default");
425 }
426
427 if (iPHOS)
428 {
429 //=================== PHOS parameters ===========================
430
431 AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
432
433 }
434
435
436 if (iPMD)
437 {
438 //=================== PMD parameters ============================
439
440 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
441 }
442
443 if (iT0)
444 {
445 //=================== T0 parameters ============================
446 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
447 }
448
449 if (iEMCAL)
450 {
451 //=================== EMCAL parameters ============================
452
453 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEAR");
454 }
455
456 if (iACORDE)
457 {
458 //=================== ACORDE parameters ============================
459
460 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
461 }
462
463 if (iVZERO)
464 {
465 //=================== ACORDE parameters ============================
466
467 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
468 }
469}
470
471void ProcessEnvironmentVars()
472{
473 // Run type
474 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
475 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
476 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
477 proc = (PDC06Proc_t)iRun;
478 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
479 }
480 }
481 }
482 // Field
483 if (gSystem->Getenv("CONFIG_FIELD")) {
484 for (Int_t iField = 0; iField < kFieldMax; iField++) {
485 if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
486 mag = (Mag_t)iField;
487 cout<<"Field set to "<<pprField[iField]<<endl;
488 }
489 }
490 }
491 // Energy
492 if (gSystem->Getenv("CONFIG_ENERGY")) {
493 energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
494 cout<<"Energy set to "<<energy<<" GeV"<<endl;
495 }
496 // Random Number seed
497 if (gSystem->Getenv("CONFIG_SEED")) {
498 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
499 }
500 // Run number
501 if (gSystem->Getenv("DC_RUN")) {
502 runNumber = atoi(gSystem->Getenv("DC_RUN"));
503 }
504 // Event offset
505 if (gSystem->Getenv("DC_EVENT")) {
506 eventOffset = 400*(atoi(gSystem->Getenv("DC_EVENT")) - 1); // 400 events per job (->sim.C)
507 std::cout << "eventOffset= " << eventOffset << std::endl;
508 }
509}
510