Minor corrections needed on HP and Sun
[u/mrichter/AliRoot.git] / PHOS / AliPHOS.cxx
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4c039060 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
b2a60966 16/* $Id$ */
17
d15a28e7 18//_________________________________________________________________________
b2a60966 19// Base Class for PHOS description:
20// PHOS consists of a PbWO4 calorimeter (EMCA) and a gazeous charged
21// particles detector (CPV or PPSD).
22// The only provided method here is CreateMaterials,
23// which defines the materials common to all PHOS versions.
24//
25//*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)
d15a28e7 26//////////////////////////////////////////////////////////////////////////////
e84be1eb 27
fdeead01 28
fe4da5cc 29// --- ROOT system ---
2ab0c725 30class TFile;
0ce0b56f 31#include "TROOT.h"
7b326aac 32#include "TTree.h"
33#include "TFolder.h"
fe4da5cc 34
35// --- Standard library ---
fe4da5cc 36
037cc66d 37#include <strstream.h>
d15a28e7 38// --- AliRoot header files ---
39
fe4da5cc 40#include "AliPHOS.h"
d15a28e7 41#include "AliMC.h"
fe4da5cc 42#include "AliRun.h"
94de3818 43#include "AliMagF.h"
0e4b7936 44#include "AliPHOSGeometry.h"
7b326aac 45#include "AliPHOSQAChecker.h"
fe4da5cc 46
fe4da5cc 47ClassImp(AliPHOS)
0ce0b56f 48//____________________________________________________________________________
6b87d0dd 49AliPHOS:: AliPHOS() : AliDetector()
50{
51 // Create folder and task hierarchy
52 fName="PHOS";
53 CreatePHOSFolders();
54}
55//____________________________________________________________________________
fdeead01 56AliPHOS:: AliPHOS(const char* name, const char* title): AliDetector(name, title)
6b87d0dd 57{
58 // Create folder and task hierarchy
59 CreatePHOSFolders();
60}
61//____________________________________________________________________________
62void AliPHOS::CreatePHOSFolders()
0ce0b56f 63{
7b326aac 64 // create the ALICE TFolder
65 // create the ALICE TTasks
66 // add the Alice QA TTAsks
67 // create the ALICE main TFolder
68 // add the Alice QA Alarms
69 // this should be done of course by AliRun
70
71 TFolder * alice = new TFolder();
72 alice->SetNameTitle("YSAlice", "Alice Folder") ;
73 gROOT->GetListOfBrowsables()->Add(alice) ;
74
75 TFolder * aliceF = alice->AddFolder("folders", "Alice memory Folder") ;
76 // make it the owner of the objects that it contains
77 aliceF->SetOwner() ;
78 TFolder * alarmsF = aliceF->AddFolder("QAAlarms", "Alarms raised by QA check") ;
79 // make it the owner of the objects that it contains
80 alarmsF->SetOwner() ;
81 TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ;
82 // make it the owner of the objects that it contains
83 aliceT->SetOwner() ;
84
85 TTask * aliceQA = new TTask("QA", "Alice QA tasks") ;
86 aliceT->Add(aliceQA);
87
88 TTask * aliceDi = new TTask("(S)Digitizer", "Alice SDigitizer & Digitizer") ;
89 aliceT->Add(aliceDi);
90
91 TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ;
92 aliceT->Add(aliceRe);
93
94 char * tempo = new char[80] ;
95
96 // creates the PHOSQA and adds it to alice main QA task
97 sprintf(tempo, "%sCheckers container",GetName() ) ;
98 fQATask = new AliPHOSQAChecker(GetName(), tempo);
99 aliceQA->Add(fQATask) ;
0ce0b56f 100
7b326aac 101 // creates the PHOS(S)Digitizer and adds it to alice main (S)Digitizer task
102 sprintf(tempo, "%sDigitizers container",GetName() ) ;
103 fSDTask = new AliPHOSQAChecker(GetName(), tempo);
104 aliceDi->Add(fSDTask) ;
105 // creates the PHOS reconstructioner and adds it to alice main Reconstructioner task
106 sprintf(tempo, "%sReconstructioner container",GetName() ) ;
107 fReTask = new AliPHOSQAChecker(GetName(), tempo);
108 aliceRe->Add(fReTask) ;
109
110 delete tempo ;
111
112 // creates the PHOSQA alarm folder
113 alarmsF->AddFolder("PHOS", "QA alarms from PHOS") ;
114}
0ce0b56f 115//____________________________________________________________________________
7b326aac 116AliPHOS::~AliPHOS()
117{
118 // remove the alice folder and alice QA task that PHOS creates instead of AliRun
119
120 // remove and delete the PHOS QA tasks
121 TFolder * alice = (TFolder*)gROOT->GetListOfBrowsables()->FindObject("YSAlice") ;
122 TTask * aliceQA = (TTask*)alice->FindObject("tasks/QA") ;
123 fQATask->GetListOfTasks()->Delete() ;
124 aliceQA->GetListOfTasks()->Remove(fQATask) ;
125 delete fQATask ;
126
127 // remove and delete aliceQA (should be done by AliRun)
0ce0b56f 128}
129
d15a28e7 130//____________________________________________________________________________
fe4da5cc 131void AliPHOS::CreateMaterials()
132{
b2a60966 133 // Definitions of materials to build PHOS and associated tracking media.
134 // media number in idtmed are 699 to 798.
fe4da5cc 135
d15a28e7 136 // --- The PbWO4 crystals ---
92862013 137 Float_t aX[3] = {207.19, 183.85, 16.0} ;
138 Float_t zX[3] = {82.0, 74.0, 8.0} ;
139 Float_t wX[3] = {1.0, 1.0, 4.0} ;
140 Float_t dX = 8.28 ;
fe4da5cc 141
92862013 142 AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;
fe4da5cc 143
fe4da5cc 144
d15a28e7 145 // --- The polysterene scintillator (CH) ---
92862013 146 Float_t aP[2] = {12.011, 1.00794} ;
147 Float_t zP[2] = {6.0, 1.0} ;
148 Float_t wP[2] = {1.0, 1.0} ;
149 Float_t dP = 1.032 ;
fe4da5cc 150
92862013 151 AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;
fe4da5cc 152
d15a28e7 153 // --- Aluminium ---
154 AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
155 // --- Absorption length is ignored ^
fe4da5cc 156
d15a28e7 157 // --- Tyvek (CnH2n) ---
92862013 158 Float_t aT[2] = {12.011, 1.00794} ;
159 Float_t zT[2] = {6.0, 1.0} ;
160 Float_t wT[2] = {1.0, 2.0} ;
161 Float_t dT = 0.331 ;
fe4da5cc 162
92862013 163 AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;
fe4da5cc 164
d15a28e7 165 // --- Polystyrene foam ---
92862013 166 Float_t aF[2] = {12.011, 1.00794} ;
167 Float_t zF[2] = {6.0, 1.0} ;
168 Float_t wF[2] = {1.0, 1.0} ;
169 Float_t dF = 0.12 ;
fe4da5cc 170
92862013 171 AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;
fe4da5cc 172
d15a28e7 173 // --- Titanium ---
92862013 174 Float_t aTIT[3] = {47.88, 26.98, 54.94} ;
175 Float_t zTIT[3] = {22.0, 13.0, 25.0} ;
176 Float_t wTIT[3] = {69.0, 6.0, 1.0} ;
177 Float_t dTIT = 4.5 ;
fe4da5cc 178
92862013 179 AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);
fe4da5cc 180
d15a28e7 181 // --- Silicon ---
182 AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;
fe4da5cc 183
fe4da5cc 184
fe4da5cc 185
d15a28e7 186 // --- Foam thermo insulation ---
92862013 187 Float_t aTI[2] = {12.011, 1.00794} ;
188 Float_t zTI[2] = {6.0, 1.0} ;
189 Float_t wTI[2] = {1.0, 1.0} ;
190 Float_t dTI = 0.1 ;
fe4da5cc 191
92862013 192 AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;
fe4da5cc 193
d15a28e7 194 // --- Textolitn ---
92862013 195 Float_t aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
196 Float_t zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
197 Float_t wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
198 Float_t dTX = 1.75 ;
fe4da5cc 199
92862013 200 AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;
fe4da5cc 201
d15a28e7 202 //--- FR4 ---
92862013 203 Float_t aFR[3] = {28.0855, 15.9994, 17.749} ;
204 Float_t zFR[3] = {14., 8., 8.875} ;
205 Float_t wFR[3] = {.28, .32, .4} ;
206 Float_t dFR = 1.8 ;
fe4da5cc 207
92862013 208 AliMixture(9, "FR4$", aFR, zFR, dFR, -3, wFR) ;
fe4da5cc 209
d15a28e7 210 // --- The Composite Material for micromegas (so far polyetylene) ---
92862013 211 Float_t aCM[2] = {12.01, 1.} ;
212 Float_t zCM[2] = {6., 1.} ;
213 Float_t wCM[2] = {1., 2.} ;
214 Float_t dCM = 0.935 ;
fe4da5cc 215
92862013 216 AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;
fe4da5cc 217
d15a28e7 218 // --- Copper ---
219 AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
220
221 // --- G10 : Printed Circuit material ---
92862013 222 Float_t aG10[4] = { 12., 1., 16., 28.} ;
223 Float_t zG10[4] = { 6., 1., 8., 14.} ;
224 Float_t wG10[4] = { .259, .288, .248, .205} ;
225 Float_t dG10 = 1.7 ;
d15a28e7 226
92862013 227 AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);
fe4da5cc 228
d15a28e7 229 // --- Lead ---
230 AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
fe4da5cc 231
d15a28e7 232 // --- The gas mixture ---
233 // Co2
92862013 234 Float_t aCO[2] = {12.0, 16.0} ;
235 Float_t zCO[2] = {6.0, 8.0} ;
236 Float_t wCO[2] = {1.0, 2.0} ;
237 Float_t dCO = 0.001977 ;
fe4da5cc 238
92862013 239 AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);
fe4da5cc 240
d15a28e7 241 // Ar
92862013 242 Float_t dAr = 0.001782 ;
243 AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
d15a28e7 244
245 // ArCo2
246 Char_t namate[21];
92862013 247 Float_t aGM[2] ;
248 Float_t zGM[2] ;
249 Float_t wGM[2] ;
250 Float_t dGM ;
fe4da5cc 251
92862013 252 Float_t absL, radL, density ;
d15a28e7 253 Float_t buf[1] ;
254 Int_t nbuf ;
bc9ab547 255
92862013 256 gMC->Gfmate((*fIdmate)[15], namate, aGM[0], zGM[0], density, radL, absL, buf, nbuf) ; // Get properties of Ar
257 gMC->Gfmate((*fIdmate)[14], namate, aGM[1], zGM[1], density, radL, absL, buf, nbuf) ; // Get properties of CO2
bc9ab547 258
fe4da5cc 259
d15a28e7 260 // Create gas mixture
fe4da5cc 261
92862013 262 Float_t arContent = 0.80 ; // Ar-content of the Ar/CO2-mixture (80% / 20%)
d15a28e7 263
92862013 264 wGM[0] = arContent;
265 wGM[1] = 1. - arContent ;
266 dGM = wGM[0] * dAr + wGM[1] * dCO;
fe4da5cc 267
92862013 268 AliMixture(16, "ArCO2$", aGM, zGM, dGM, 2, wGM) ;
fe4da5cc 269
a530ba0a 270 // --- Stainless steel (let it be pure iron) ---
271 AliMaterial(17, "Steel$", 55.845, 26, 7.87, 1.76, 0., 0, 0) ;
d15a28e7 272
273 // --- Air ---
274 AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
fe4da5cc 275
d15a28e7 276
277 // DEFINITION OF THE TRACKING MEDIA
fe4da5cc 278
d15a28e7 279 // for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]
280 Int_t * idtmed = fIdtmed->GetArray() - 699 ;
92862013 281 Int_t isxfld = gAlice->Field()->Integ() ;
282 Float_t sxmgmx = gAlice->Field()->Max() ;
fe4da5cc 283
d15a28e7 284 // The scintillator of the calorimeter made of PBW04 -> idtmed[699]
285 AliMedium(0, "PHOS Xtal $", 0, 1,
92862013 286 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 287
d15a28e7 288 // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[700]
289 AliMedium(1, "CPV scint. $", 1, 1,
92862013 290 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 291
d15a28e7 292 // Various Aluminium parts made of Al -> idtmed[701]
293 AliMedium(2, "Al parts $", 2, 0,
92862013 294 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
fe4da5cc 295
d15a28e7 296 // The Tywek which wraps the calorimeter crystals -> idtmed[702]
297 AliMedium(3, "Tyvek wrapper$", 3, 0,
92862013 298 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
fe4da5cc 299
d15a28e7 300 // The Polystyrene foam around the calorimeter module -> idtmed[703]
301 AliMedium(4, "Polyst. foam $", 4, 0,
92862013 302 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 303
d15a28e7 304 // The Titanium around the calorimeter crystal -> idtmed[704]
305 AliMedium(5, "Titan. cover $", 5, 0,
92862013 306 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;
fe4da5cc 307
d15a28e7 308 // The Silicon of the pin diode to read out the calorimeter crystal -> idtmed[705]
309 AliMedium(6, "Si PIN $", 6, 0,
7b326aac 310 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;
fe4da5cc 311
d15a28e7 312 // The thermo insulating material of the box which contains the calorimeter module -> idtmed[706]
313 AliMedium(7, "Thermo Insul.$", 7, 0,
92862013 314 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 315
d15a28e7 316 // The Textolit which makes up the box which contains the calorimeter module -> idtmed[707]
317 AliMedium(8, "Textolit $", 8, 0,
92862013 318 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 319
d15a28e7 320 // FR4: The Plastic which makes up the frame of micromegas -> idtmed[708]
321 AliMedium(9, "FR4 $", 9, 0,
92862013 322 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
fe4da5cc 323
fe4da5cc 324
d15a28e7 325 // The Composite Material for micromegas -> idtmed[709]
326 AliMedium(10, "CompoMat $", 10, 0,
92862013 327 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 328
d15a28e7 329 // Copper -> idtmed[710]
330 AliMedium(11, "Copper $", 11, 0,
92862013 331 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
fe4da5cc 332
d15a28e7 333 // G10: Printed Circuit material -> idtmed[711]
334
335 AliMedium(12, "G10 $", 12, 0,
92862013 336 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
fe4da5cc 337
d15a28e7 338 // The Lead -> idtmed[712]
339
340 AliMedium(13, "Lead $", 13, 0,
92862013 341 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 342
d15a28e7 343 // The gas mixture: ArCo2 -> idtmed[715]
344
345 AliMedium(16, "ArCo2 $", 16, 1,
92862013 346 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
d15a28e7 347
a530ba0a 348 // Stainless steel -> idtmed[716]
349 AliMedium(17, "Steel $", 17, 0,
350 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
351
d15a28e7 352 // Air -> idtmed[798]
353 AliMedium(99, "Air $", 99, 0,
92862013 354 isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
fe4da5cc 355
d15a28e7 356 // --- Set decent energy thresholds for gamma and electron tracking
fe4da5cc 357
d15a28e7 358 // Tracking threshold for photons and electrons in the scintillator crystal
359 gMC->Gstpar(idtmed[699], "CUTGAM",0.5E-4) ;
360 gMC->Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
9f616d61 361
d15a28e7 362 // --- Generate explicitly delta rays in the titan cover ---
363 gMC->Gstpar(idtmed[704], "LOSS",3.) ;
364 gMC->Gstpar(idtmed[704], "DRAY",1.) ;
d15a28e7 365 // --- and in aluminium parts ---
366 gMC->Gstpar(idtmed[701], "LOSS",3.) ;
367 gMC->Gstpar(idtmed[701], "DRAY",1.) ;
92862013 368 // --- and in PIN diode
369 gMC->Gstpar(idtmed[705], "LOSS",3) ;
370 gMC->Gstpar(idtmed[705], "DRAY",1) ;
371 // --- and in the passive convertor
372 gMC->Gstpar(idtmed[712], "LOSS",3) ;
373 gMC->Gstpar(idtmed[712], "DRAY",1) ;
374 // Tracking threshold for photons and electrons in the gas ArC02
b7101219 375 gMC->Gstpar(idtmed[715], "CUTGAM",1.E-5) ;
376 gMC->Gstpar(idtmed[715], "CUTELE",1.E-5) ;
377 gMC->Gstpar(idtmed[715], "CUTNEU",1.E-5) ;
378 gMC->Gstpar(idtmed[715], "CUTHAD",1.E-5) ;
379 gMC->Gstpar(idtmed[715], "CUTMUO",1.E-5) ;
380 gMC->Gstpar(idtmed[715], "BCUTE",1.E-5) ;
381 gMC->Gstpar(idtmed[715], "BCUTM",1.E-5) ;
382 gMC->Gstpar(idtmed[715], "DCUTE",1.E-5) ;
383 gMC->Gstpar(idtmed[715], "DCUTM",1.E-5) ;
384 gMC->Gstpar(idtmed[715], "PPCUTM",1.E-5) ;
9f616d61 385 gMC->Gstpar(idtmed[715], "LOSS",2.) ;
386 gMC->Gstpar(idtmed[715], "DRAY",0.) ;
387 gMC->Gstpar(idtmed[715], "STRA",2.) ;
388
0c409cb2 389}
0c409cb2 390//____________________________________________________________________________
2ea4f4fc 391void AliPHOS::SetTreeAddress()
392{
7b326aac 393
394
07a64e48 395 // TBranch *branch;
ad8cfaf4 396 // AliDetector::SetTreeAddress();
397
398 TBranch *branch;
399 char branchname[20];
400 sprintf(branchname,"%s",GetName());
3247125a 401
ad8cfaf4 402 // Branch address for hit tree
403 TTree *treeH = gAlice->TreeH();
404 if (treeH && fHits) {
405 branch = treeH->GetBranch(branchname);
406 if (branch) branch->SetAddress(&fHits);
407 }
0c409cb2 408}
409
9f616d61 410