A new (final?) geometry developed
[u/mrichter/AliRoot.git] / PHOS / AliPHOS.cxx
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b2a60966 15/* $Id$ */
16
d15a28e7 17//_________________________________________________________________________
b2a60966 18// Base Class for PHOS description:
19// PHOS consists of a PbWO4 calorimeter (EMCA) and a gazeous charged
20// particles detector (CPV or PPSD).
21// The only provided method here is CreateMaterials,
22// which defines the materials common to all PHOS versions.
23//
24//*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)
d15a28e7 25//////////////////////////////////////////////////////////////////////////////
e84be1eb 26
fdeead01 27
fe4da5cc 28// --- ROOT system ---
2ab0c725 29class TFile;
0ce0b56f 30#include "TROOT.h"
7b326aac 31#include "TTree.h"
32#include "TFolder.h"
fe4da5cc 33
34// --- Standard library ---
fe4da5cc 35
037cc66d 36#include <strstream.h>
d15a28e7 37// --- AliRoot header files ---
38
fe4da5cc 39#include "AliPHOS.h"
d15a28e7 40#include "AliMC.h"
fe4da5cc 41#include "AliRun.h"
94de3818 42#include "AliMagF.h"
0e4b7936 43#include "AliPHOSGeometry.h"
7b326aac 44#include "AliPHOSQAChecker.h"
fe4da5cc 45
fe4da5cc 46ClassImp(AliPHOS)
0ce0b56f 47//____________________________________________________________________________
6b87d0dd 48AliPHOS:: AliPHOS() : AliDetector()
49{
50 // Create folder and task hierarchy
51 fName="PHOS";
7b7c1533 52 CreatePHOSWhiteBoard();
53
6b87d0dd 54}
fa7cce36 55
6b87d0dd 56//____________________________________________________________________________
fa7cce36 57AliPHOS::AliPHOS(const char* name, const char* title): AliDetector(name, title)
6b87d0dd 58{
59 // Create folder and task hierarchy
7b7c1533 60 CreatePHOSWhiteBoard();
6b87d0dd 61}
fa7cce36 62
6b87d0dd 63//____________________________________________________________________________
7b7c1533 64void AliPHOS::CreatePHOSWhiteBoard()
0ce0b56f 65{
7b326aac 66 // create the ALICE TFolder
67 // create the ALICE TTasks
68 // add the Alice QA TTAsks
69 // create the ALICE main TFolder
70 // add the Alice QA Alarms
71 // this should be done of course by AliRun
7b7c1533 72 //==================== BEG TO BE DONE BY AliRUN ===========================
85218d13 73 TFolder *alice = gROOT->GetRootFolder()->AddFolder("YSAlice","Alice Folder") ;
74 gROOT->GetListOfBrowsables()->Add(alice, "YSAlice") ;
75
76 TFolder * aliceF = alice->AddFolder("WhiteBoard", "Alice memory Folder") ;
77 // make it the owner of the objects that it contains
78 aliceF->SetOwner() ;
79 // geometry folder
80 TFolder * geomF = aliceF->AddFolder("Geometry", "Geometry objects") ;
81 // alarms folder
82 TFolder * alarmsF = aliceF->AddFolder("QAAlarms", "Alarms raised by QA check") ;
83 // Hits folder
84 TFolder * hitsF = aliceF->AddFolder("Hits", "Hits") ;
85 // SDigits folder
86 TFolder * sdigitsF = aliceF->AddFolder("SDigits", "Summable Digits") ;
87 // Digits folder
88 TFolder * digitsF = aliceF->AddFolder("Digits", "Digits") ;
89 // RecPoints folder
90 TFolder * rpointsF = aliceF->AddFolder("RecPoints", "RecPoints") ;
91 // TrackSegments folder
92 TFolder * tsF = aliceF->AddFolder("TrackSegments", "TrackSegments") ;
93 // RecParticles folder
94 TFolder * rparticlesF = aliceF->AddFolder("RecParticles", "RecParticles") ;
95 // make it the owner of the objects that it contains
96 alarmsF->SetOwner() ;
97 hitsF->SetOwner() ;
98 sdigitsF->SetOwner() ;
99 digitsF->SetOwner() ;
100 rpointsF->SetOwner() ;
101 tsF->SetOwner() ;
102 rparticlesF->SetOwner() ;
103
104 // Tasks folder
105 TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ;
106 // make it the owner of the objects that it contains
107 aliceT->SetOwner() ;
108
109 TTask * aliceQA = new TTask("QA", "Alice QA tasks") ;
110 aliceT->Add(aliceQA);
111
112 TTask * aliceSD = new TTask("SDigitizer", "Alice SDigitizer") ;
113 aliceT->Add(aliceSD);
114
115 TTask * aliceDi = new TTask("Digitizer", "Alice Digitizer") ;
116 aliceT->Add(aliceDi);
117
118 TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ;
119 aliceT->Add(aliceRe);
120
7b7c1533 121 //==================== END TO BE DONE BY AliRUN ===========================
85218d13 122
7b7c1533 123 // =================== Creating PHOS related folders
7b326aac 124 char * tempo = new char[80] ;
125
fa7cce36 126 // creates the PHOSQA (QAChecker knows how to add itself in the tasks list)
7b326aac 127 sprintf(tempo, "%sCheckers container",GetName() ) ;
fa7cce36 128 fQATask = new AliPHOSQAChecker(GetName(), tempo);
85218d13 129
7b7c1533 130 // creates the PHOS SDigitizer and adds it to alice main SDigitizer task
131 sprintf(tempo, "%sSDigitizers container",GetName() ) ;
132 TTask * sdT = new TTask(GetName(), tempo);
85218d13 133 aliceSD->Add(sdT) ;
7b7c1533 134
135 // creates the PHOS Digitizer and adds it to alice main Digitizer task
7b326aac 136 sprintf(tempo, "%sDigitizers container",GetName() ) ;
7b7c1533 137 TTask * dT = new TTask(GetName(), tempo);
85218d13 138 aliceDi->Add(dT) ;
fa7cce36 139
7b326aac 140 // creates the PHOS reconstructioner and adds it to alice main Reconstructioner task
7b7c1533 141 sprintf(tempo, "%s Reconstructioner container",GetName() ) ;
142 TTask * reT = new TTask(GetName(), tempo);
85218d13 143 aliceRe->Add(reT) ;
7b7c1533 144
145 // creates the PHOS clusterizer, tracksegment maker and PID and adds it to the PHOS Reconstructioner task
7b326aac 146
147 delete tempo ;
148
fa7cce36 149 // creates the PHOS geometry folder
85218d13 150 geomF->AddFolder("PHOS", "Geometry for PHOS") ;
7b326aac 151 // creates the PHOSQA alarm folder
85218d13 152 alarmsF->AddFolder("PHOS", "QA alarms from PHOS") ;
7b7c1533 153 // creates the PHOS Hits folder
85218d13 154 hitsF->AddFolder("PHOS", "Hits for PHOS") ;
7b7c1533 155 // creates the PHOS Summable Digits folder
85218d13 156 sdigitsF->AddFolder("PHOS", "Summable Digits for PHOS") ;
7b7c1533 157 // creates the PHOS Digits folder
85218d13 158 digitsF->AddFolder("PHOS", "Digits for PHOS") ;
7b7c1533 159 // creates the PHOS RecPoints folder
85218d13 160 TFolder * prpF = rpointsF->AddFolder("PHOS", "RecPoints for PHOS") ;
7b7c1533 161 // creates the PHOS EMC RecPoints folder
162 prpF->AddFolder("emc", "EMC RecPoints for PHOS") ;
163 // creates the PHOS CPV RecPoints folder
164 prpF->AddFolder("cpv", "CPV RecPoints for PHOS") ;
165
166 // creates the PHOS TrackSegments folder
85218d13 167 tsF->AddFolder("PHOS", "Track Segments for PHOS") ;
7b7c1533 168 // creates the PHOS RecParticles folder
85218d13 169 rparticlesF->AddFolder("PHOS", "RecParticles for PHOS") ;
7b7c1533 170
7b326aac 171}
0ce0b56f 172//____________________________________________________________________________
7b326aac 173AliPHOS::~AliPHOS()
174{
175 // remove the alice folder and alice QA task that PHOS creates instead of AliRun
176
85218d13 177 // remove and delete the PHOS QA tasks
178 TTask * aliceQA = (TTask*)gROOT->FindObjectAny("YSAlice/tasks/QA") ;
179 fQATask->GetListOfTasks()->Delete() ;
180 aliceQA->GetListOfTasks()->Remove(fQATask) ;
181 delete fQATask ;
7b326aac 182
183 // remove and delete aliceQA (should be done by AliRun)
0ce0b56f 184}
185
d15a28e7 186//____________________________________________________________________________
fe4da5cc 187void AliPHOS::CreateMaterials()
188{
b2a60966 189 // Definitions of materials to build PHOS and associated tracking media.
190 // media number in idtmed are 699 to 798.
fe4da5cc 191
d15a28e7 192 // --- The PbWO4 crystals ---
92862013 193 Float_t aX[3] = {207.19, 183.85, 16.0} ;
194 Float_t zX[3] = {82.0, 74.0, 8.0} ;
195 Float_t wX[3] = {1.0, 1.0, 4.0} ;
196 Float_t dX = 8.28 ;
fe4da5cc 197
92862013 198 AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;
fe4da5cc 199
fe4da5cc 200
d15a28e7 201 // --- The polysterene scintillator (CH) ---
92862013 202 Float_t aP[2] = {12.011, 1.00794} ;
203 Float_t zP[2] = {6.0, 1.0} ;
204 Float_t wP[2] = {1.0, 1.0} ;
205 Float_t dP = 1.032 ;
fe4da5cc 206
92862013 207 AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;
fe4da5cc 208
d15a28e7 209 // --- Aluminium ---
210 AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
211 // --- Absorption length is ignored ^
fe4da5cc 212
d15a28e7 213 // --- Tyvek (CnH2n) ---
92862013 214 Float_t aT[2] = {12.011, 1.00794} ;
215 Float_t zT[2] = {6.0, 1.0} ;
216 Float_t wT[2] = {1.0, 2.0} ;
217 Float_t dT = 0.331 ;
fe4da5cc 218
92862013 219 AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;
fe4da5cc 220
d15a28e7 221 // --- Polystyrene foam ---
92862013 222 Float_t aF[2] = {12.011, 1.00794} ;
223 Float_t zF[2] = {6.0, 1.0} ;
224 Float_t wF[2] = {1.0, 1.0} ;
225 Float_t dF = 0.12 ;
fe4da5cc 226
92862013 227 AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;
fe4da5cc 228
d15a28e7 229 // --- Titanium ---
92862013 230 Float_t aTIT[3] = {47.88, 26.98, 54.94} ;
231 Float_t zTIT[3] = {22.0, 13.0, 25.0} ;
232 Float_t wTIT[3] = {69.0, 6.0, 1.0} ;
233 Float_t dTIT = 4.5 ;
fe4da5cc 234
92862013 235 AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);
fe4da5cc 236
d15a28e7 237 // --- Silicon ---
238 AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;
fe4da5cc 239
fe4da5cc 240
fe4da5cc 241
d15a28e7 242 // --- Foam thermo insulation ---
92862013 243 Float_t aTI[2] = {12.011, 1.00794} ;
244 Float_t zTI[2] = {6.0, 1.0} ;
245 Float_t wTI[2] = {1.0, 1.0} ;
85218d13 246 Float_t dTI = 0.04 ;
fe4da5cc 247
92862013 248 AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;
fe4da5cc 249
d15a28e7 250 // --- Textolitn ---
92862013 251 Float_t aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
252 Float_t zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
253 Float_t wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
254 Float_t dTX = 1.75 ;
fe4da5cc 255
92862013 256 AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;
fe4da5cc 257
d15a28e7 258 //--- FR4 ---
92862013 259 Float_t aFR[3] = {28.0855, 15.9994, 17.749} ;
260 Float_t zFR[3] = {14., 8., 8.875} ;
261 Float_t wFR[3] = {.28, .32, .4} ;
262 Float_t dFR = 1.8 ;
fe4da5cc 263
92862013 264 AliMixture(9, "FR4$", aFR, zFR, dFR, -3, wFR) ;
fe4da5cc 265
d15a28e7 266 // --- The Composite Material for micromegas (so far polyetylene) ---
92862013 267 Float_t aCM[2] = {12.01, 1.} ;
268 Float_t zCM[2] = {6., 1.} ;
269 Float_t wCM[2] = {1., 2.} ;
270 Float_t dCM = 0.935 ;
fe4da5cc 271
92862013 272 AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;
fe4da5cc 273
d15a28e7 274 // --- Copper ---
275 AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
276
277 // --- G10 : Printed Circuit material ---
92862013 278 Float_t aG10[4] = { 12., 1., 16., 28.} ;
279 Float_t zG10[4] = { 6., 1., 8., 14.} ;
280 Float_t wG10[4] = { .259, .288, .248, .205} ;
281 Float_t dG10 = 1.7 ;
d15a28e7 282
92862013 283 AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);
fe4da5cc 284
d15a28e7 285 // --- Lead ---
286 AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
fe4da5cc 287
d15a28e7 288 // --- The gas mixture ---
289 // Co2
92862013 290 Float_t aCO[2] = {12.0, 16.0} ;
291 Float_t zCO[2] = {6.0, 8.0} ;
292 Float_t wCO[2] = {1.0, 2.0} ;
293 Float_t dCO = 0.001977 ;
fe4da5cc 294
92862013 295 AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);
fe4da5cc 296
d15a28e7 297 // Ar
92862013 298 Float_t dAr = 0.001782 ;
299 AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
d15a28e7 300
301 // ArCo2
302 Char_t namate[21];
92862013 303 Float_t aGM[2] ;
304 Float_t zGM[2] ;
305 Float_t wGM[2] ;
306 Float_t dGM ;
fe4da5cc 307
92862013 308 Float_t absL, radL, density ;
d15a28e7 309 Float_t buf[1] ;
310 Int_t nbuf ;
bc9ab547 311
92862013 312 gMC->Gfmate((*fIdmate)[15], namate, aGM[0], zGM[0], density, radL, absL, buf, nbuf) ; // Get properties of Ar
313 gMC->Gfmate((*fIdmate)[14], namate, aGM[1], zGM[1], density, radL, absL, buf, nbuf) ; // Get properties of CO2
bc9ab547 314
fe4da5cc 315
d15a28e7 316 // Create gas mixture
fe4da5cc 317
92862013 318 Float_t arContent = 0.80 ; // Ar-content of the Ar/CO2-mixture (80% / 20%)
d15a28e7 319
92862013 320 wGM[0] = arContent;
321 wGM[1] = 1. - arContent ;
322 dGM = wGM[0] * dAr + wGM[1] * dCO;
fe4da5cc 323
92862013 324 AliMixture(16, "ArCO2$", aGM, zGM, dGM, 2, wGM) ;
fe4da5cc 325
a530ba0a 326 // --- Stainless steel (let it be pure iron) ---
327 AliMaterial(17, "Steel$", 55.845, 26, 7.87, 1.76, 0., 0, 0) ;
85218d13 328
329
330 // --- Fiberglass ---
331 Float_t aFG[4] = {16.0, 28.09, 12.011, 1.00794} ;
332 Float_t zFG[4] = {8.0, 14.0, 6.0, 1.0} ;
333 Float_t wFG[4] = {292.0, 68.0, 462.0, 736.0} ;
334 Float_t dFG = 1.9 ;
335
336 AliMixture(18, "Fibergla$", aFG, zFG, dFG, -4, wFG) ;
337
338 // --- Cables in Air box ---
339 // SERVICES
340
341 Float_t aCA[4] = { 1.,12.,55.8,63.5 };
342 Float_t zCA[4] = { 1.,6.,26.,29. };
343 Float_t wCA[4] = { .014,.086,.42,.48 };
344 Float_t dCA = 0.8 ; //this density is raw estimation, if you know better - correct
345
346 AliMixture(19, "Cables $", aCA, zCA, dCA, -4, wCA) ;
347
348
349
d15a28e7 350
351 // --- Air ---
352 AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
fe4da5cc 353
d15a28e7 354
355 // DEFINITION OF THE TRACKING MEDIA
fe4da5cc 356
d15a28e7 357 // for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]
358 Int_t * idtmed = fIdtmed->GetArray() - 699 ;
92862013 359 Int_t isxfld = gAlice->Field()->Integ() ;
360 Float_t sxmgmx = gAlice->Field()->Max() ;
fe4da5cc 361
d15a28e7 362 // The scintillator of the calorimeter made of PBW04 -> idtmed[699]
363 AliMedium(0, "PHOS Xtal $", 0, 1,
92862013 364 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 365
d15a28e7 366 // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[700]
367 AliMedium(1, "CPV scint. $", 1, 1,
92862013 368 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 369
d15a28e7 370 // Various Aluminium parts made of Al -> idtmed[701]
371 AliMedium(2, "Al parts $", 2, 0,
92862013 372 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
fe4da5cc 373
d15a28e7 374 // The Tywek which wraps the calorimeter crystals -> idtmed[702]
375 AliMedium(3, "Tyvek wrapper$", 3, 0,
92862013 376 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
fe4da5cc 377
d15a28e7 378 // The Polystyrene foam around the calorimeter module -> idtmed[703]
379 AliMedium(4, "Polyst. foam $", 4, 0,
92862013 380 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 381
d15a28e7 382 // The Titanium around the calorimeter crystal -> idtmed[704]
383 AliMedium(5, "Titan. cover $", 5, 0,
92862013 384 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;
fe4da5cc 385
d15a28e7 386 // The Silicon of the pin diode to read out the calorimeter crystal -> idtmed[705]
387 AliMedium(6, "Si PIN $", 6, 0,
7b326aac 388 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;
fe4da5cc 389
d15a28e7 390 // The thermo insulating material of the box which contains the calorimeter module -> idtmed[706]
391 AliMedium(7, "Thermo Insul.$", 7, 0,
92862013 392 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 393
d15a28e7 394 // The Textolit which makes up the box which contains the calorimeter module -> idtmed[707]
395 AliMedium(8, "Textolit $", 8, 0,
92862013 396 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 397
d15a28e7 398 // FR4: The Plastic which makes up the frame of micromegas -> idtmed[708]
399 AliMedium(9, "FR4 $", 9, 0,
92862013 400 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
fe4da5cc 401
fe4da5cc 402
d15a28e7 403 // The Composite Material for micromegas -> idtmed[709]
404 AliMedium(10, "CompoMat $", 10, 0,
92862013 405 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 406
d15a28e7 407 // Copper -> idtmed[710]
408 AliMedium(11, "Copper $", 11, 0,
92862013 409 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
fe4da5cc 410
d15a28e7 411 // G10: Printed Circuit material -> idtmed[711]
412
413 AliMedium(12, "G10 $", 12, 0,
92862013 414 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
fe4da5cc 415
d15a28e7 416 // The Lead -> idtmed[712]
417
418 AliMedium(13, "Lead $", 13, 0,
92862013 419 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 420
d15a28e7 421 // The gas mixture: ArCo2 -> idtmed[715]
422
423 AliMedium(16, "ArCo2 $", 16, 1,
92862013 424 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
d15a28e7 425
a530ba0a 426 // Stainless steel -> idtmed[716]
427 AliMedium(17, "Steel $", 17, 0,
428 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
429
85218d13 430 // Fibergalss -> idtmed[717]
431 AliMedium(18, "Fiberglass$", 18, 0,
432 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
433
434 // Cables in air -> idtmed[718]
435 AliMedium(19, "Cables $", 19, 0,
436 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
437
d15a28e7 438 // Air -> idtmed[798]
439 AliMedium(99, "Air $", 99, 0,
92862013 440 isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
fe4da5cc 441
d15a28e7 442 // --- Set decent energy thresholds for gamma and electron tracking
fe4da5cc 443
d15a28e7 444 // Tracking threshold for photons and electrons in the scintillator crystal
445 gMC->Gstpar(idtmed[699], "CUTGAM",0.5E-4) ;
446 gMC->Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
9f616d61 447
d15a28e7 448 // --- Generate explicitly delta rays in the titan cover ---
449 gMC->Gstpar(idtmed[704], "LOSS",3.) ;
450 gMC->Gstpar(idtmed[704], "DRAY",1.) ;
d15a28e7 451 // --- and in aluminium parts ---
452 gMC->Gstpar(idtmed[701], "LOSS",3.) ;
453 gMC->Gstpar(idtmed[701], "DRAY",1.) ;
92862013 454 // --- and in PIN diode
455 gMC->Gstpar(idtmed[705], "LOSS",3) ;
456 gMC->Gstpar(idtmed[705], "DRAY",1) ;
457 // --- and in the passive convertor
458 gMC->Gstpar(idtmed[712], "LOSS",3) ;
459 gMC->Gstpar(idtmed[712], "DRAY",1) ;
460 // Tracking threshold for photons and electrons in the gas ArC02
b7101219 461 gMC->Gstpar(idtmed[715], "CUTGAM",1.E-5) ;
462 gMC->Gstpar(idtmed[715], "CUTELE",1.E-5) ;
463 gMC->Gstpar(idtmed[715], "CUTNEU",1.E-5) ;
464 gMC->Gstpar(idtmed[715], "CUTHAD",1.E-5) ;
465 gMC->Gstpar(idtmed[715], "CUTMUO",1.E-5) ;
466 gMC->Gstpar(idtmed[715], "BCUTE",1.E-5) ;
467 gMC->Gstpar(idtmed[715], "BCUTM",1.E-5) ;
468 gMC->Gstpar(idtmed[715], "DCUTE",1.E-5) ;
469 gMC->Gstpar(idtmed[715], "DCUTM",1.E-5) ;
470 gMC->Gstpar(idtmed[715], "PPCUTM",1.E-5) ;
9f616d61 471 gMC->Gstpar(idtmed[715], "LOSS",2.) ;
472 gMC->Gstpar(idtmed[715], "DRAY",0.) ;
473 gMC->Gstpar(idtmed[715], "STRA",2.) ;
474
0c409cb2 475}
fa7cce36 476//____________________________________________________________________________
477AliPHOSGeometry * AliPHOS::GetGeometry() const
478{
479 // gets the pointer to the AliPHOSGeometry unique instance from the folder
480
7b7c1533 481 AliPHOSGeometry * rv = 0 ;
fa7cce36 482
7b7c1533 483 TString path("YSAlice/WhiteBoard/Geometry/PHOS/") ;
fa7cce36 484 path += GetTitle() ;
7b7c1533 485 rv = (AliPHOSGeometry*)gROOT->FindObjectAny(path) ;
fa7cce36 486 return rv ;
487}
488
0c409cb2 489//____________________________________________________________________________
2ea4f4fc 490void AliPHOS::SetTreeAddress()
491{
7b326aac 492
493
07a64e48 494 // TBranch *branch;
ad8cfaf4 495 // AliDetector::SetTreeAddress();
496
497 TBranch *branch;
498 char branchname[20];
499 sprintf(branchname,"%s",GetName());
3247125a 500
ad8cfaf4 501 // Branch address for hit tree
502 TTree *treeH = gAlice->TreeH();
503 if (treeH && fHits) {
504 branch = treeH->GetBranch(branchname);
505 if (branch) branch->SetAddress(&fHits);
506 }
0c409cb2 507}
508
7b7c1533 509//____________________________________________________________________________
510void AliPHOS::WriteQA()
511{
512
513 // Make TreeQA in the output file.
514
515 if(fTreeQA == 0)
516 fTreeQA = new TTree("TreeQA", "QA Alarms") ;
517 // Create Alarms branches
518 Int_t bufferSize = 32000 ;
519 Int_t splitlevel = 0 ;
520 TFolder * alarmsF = (TFolder*)gROOT->FindObjectAny("YSAlice/WhiteBoard/QAAlarms/PHOS") ;
521 TString branchName(alarmsF->GetName());
522 TBranch * alarmsBranch = fTreeQA->Branch(branchName,"TFolder", &alarmsF, bufferSize, splitlevel);
523 TString branchTitle = branchName + " QA alarms" ;
524 alarmsBranch->SetTitle(branchTitle);
525 alarmsBranch->Fill() ;
526
527 // fTreeQA->Fill() ;
528}
9f616d61 529