STAGE_HOST renamed to stagealice (was aliceb01)
[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
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//____________________________________________________________________________
7b326aac 48AliPHOS:: AliPHOS(const char* name, const char* title=""): AliDetector(name, title)
0ce0b56f 49{
7b326aac 50 // create the ALICE TFolder
51 // create the ALICE TTasks
52 // add the Alice QA TTAsks
53 // create the ALICE main TFolder
54 // add the Alice QA Alarms
55 // this should be done of course by AliRun
56
57 TFolder * alice = new TFolder();
58 alice->SetNameTitle("YSAlice", "Alice Folder") ;
59 gROOT->GetListOfBrowsables()->Add(alice) ;
60
61 TFolder * aliceF = alice->AddFolder("folders", "Alice memory Folder") ;
62 // make it the owner of the objects that it contains
63 aliceF->SetOwner() ;
64 TFolder * alarmsF = aliceF->AddFolder("QAAlarms", "Alarms raised by QA check") ;
65 // make it the owner of the objects that it contains
66 alarmsF->SetOwner() ;
67 TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ;
68 // make it the owner of the objects that it contains
69 aliceT->SetOwner() ;
70
71 TTask * aliceQA = new TTask("QA", "Alice QA tasks") ;
72 aliceT->Add(aliceQA);
73
74 TTask * aliceDi = new TTask("(S)Digitizer", "Alice SDigitizer & Digitizer") ;
75 aliceT->Add(aliceDi);
76
77 TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ;
78 aliceT->Add(aliceRe);
79
80 char * tempo = new char[80] ;
81
82 // creates the PHOSQA and adds it to alice main QA task
83 sprintf(tempo, "%sCheckers container",GetName() ) ;
84 fQATask = new AliPHOSQAChecker(GetName(), tempo);
85 aliceQA->Add(fQATask) ;
0ce0b56f 86
7b326aac 87 // creates the PHOS(S)Digitizer and adds it to alice main (S)Digitizer task
88 sprintf(tempo, "%sDigitizers container",GetName() ) ;
89 fSDTask = new AliPHOSQAChecker(GetName(), tempo);
90 aliceDi->Add(fSDTask) ;
91 // creates the PHOS reconstructioner and adds it to alice main Reconstructioner task
92 sprintf(tempo, "%sReconstructioner container",GetName() ) ;
93 fReTask = new AliPHOSQAChecker(GetName(), tempo);
94 aliceRe->Add(fReTask) ;
95
96 delete tempo ;
97
98 // creates the PHOSQA alarm folder
99 alarmsF->AddFolder("PHOS", "QA alarms from PHOS") ;
100}
0ce0b56f 101//____________________________________________________________________________
7b326aac 102AliPHOS::~AliPHOS()
103{
104 // remove the alice folder and alice QA task that PHOS creates instead of AliRun
105
106 // remove and delete the PHOS QA tasks
107 TFolder * alice = (TFolder*)gROOT->GetListOfBrowsables()->FindObject("YSAlice") ;
108 TTask * aliceQA = (TTask*)alice->FindObject("tasks/QA") ;
109 fQATask->GetListOfTasks()->Delete() ;
110 aliceQA->GetListOfTasks()->Remove(fQATask) ;
111 delete fQATask ;
112
113 // remove and delete aliceQA (should be done by AliRun)
0ce0b56f 114}
115
d15a28e7 116//____________________________________________________________________________
fe4da5cc 117void AliPHOS::CreateMaterials()
118{
b2a60966 119 // Definitions of materials to build PHOS and associated tracking media.
120 // media number in idtmed are 699 to 798.
fe4da5cc 121
d15a28e7 122 // --- The PbWO4 crystals ---
92862013 123 Float_t aX[3] = {207.19, 183.85, 16.0} ;
124 Float_t zX[3] = {82.0, 74.0, 8.0} ;
125 Float_t wX[3] = {1.0, 1.0, 4.0} ;
126 Float_t dX = 8.28 ;
fe4da5cc 127
92862013 128 AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;
fe4da5cc 129
fe4da5cc 130
d15a28e7 131 // --- The polysterene scintillator (CH) ---
92862013 132 Float_t aP[2] = {12.011, 1.00794} ;
133 Float_t zP[2] = {6.0, 1.0} ;
134 Float_t wP[2] = {1.0, 1.0} ;
135 Float_t dP = 1.032 ;
fe4da5cc 136
92862013 137 AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;
fe4da5cc 138
d15a28e7 139 // --- Aluminium ---
140 AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
141 // --- Absorption length is ignored ^
fe4da5cc 142
d15a28e7 143 // --- Tyvek (CnH2n) ---
92862013 144 Float_t aT[2] = {12.011, 1.00794} ;
145 Float_t zT[2] = {6.0, 1.0} ;
146 Float_t wT[2] = {1.0, 2.0} ;
147 Float_t dT = 0.331 ;
fe4da5cc 148
92862013 149 AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;
fe4da5cc 150
d15a28e7 151 // --- Polystyrene foam ---
92862013 152 Float_t aF[2] = {12.011, 1.00794} ;
153 Float_t zF[2] = {6.0, 1.0} ;
154 Float_t wF[2] = {1.0, 1.0} ;
155 Float_t dF = 0.12 ;
fe4da5cc 156
92862013 157 AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;
fe4da5cc 158
d15a28e7 159 // --- Titanium ---
92862013 160 Float_t aTIT[3] = {47.88, 26.98, 54.94} ;
161 Float_t zTIT[3] = {22.0, 13.0, 25.0} ;
162 Float_t wTIT[3] = {69.0, 6.0, 1.0} ;
163 Float_t dTIT = 4.5 ;
fe4da5cc 164
92862013 165 AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);
fe4da5cc 166
d15a28e7 167 // --- Silicon ---
168 AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;
fe4da5cc 169
fe4da5cc 170
fe4da5cc 171
d15a28e7 172 // --- Foam thermo insulation ---
92862013 173 Float_t aTI[2] = {12.011, 1.00794} ;
174 Float_t zTI[2] = {6.0, 1.0} ;
175 Float_t wTI[2] = {1.0, 1.0} ;
176 Float_t dTI = 0.1 ;
fe4da5cc 177
92862013 178 AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;
fe4da5cc 179
d15a28e7 180 // --- Textolitn ---
92862013 181 Float_t aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
182 Float_t zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
183 Float_t wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
184 Float_t dTX = 1.75 ;
fe4da5cc 185
92862013 186 AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;
fe4da5cc 187
d15a28e7 188 //--- FR4 ---
92862013 189 Float_t aFR[3] = {28.0855, 15.9994, 17.749} ;
190 Float_t zFR[3] = {14., 8., 8.875} ;
191 Float_t wFR[3] = {.28, .32, .4} ;
192 Float_t dFR = 1.8 ;
fe4da5cc 193
92862013 194 AliMixture(9, "FR4$", aFR, zFR, dFR, -3, wFR) ;
fe4da5cc 195
d15a28e7 196 // --- The Composite Material for micromegas (so far polyetylene) ---
92862013 197 Float_t aCM[2] = {12.01, 1.} ;
198 Float_t zCM[2] = {6., 1.} ;
199 Float_t wCM[2] = {1., 2.} ;
200 Float_t dCM = 0.935 ;
fe4da5cc 201
92862013 202 AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;
fe4da5cc 203
d15a28e7 204 // --- Copper ---
205 AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
206
207 // --- G10 : Printed Circuit material ---
92862013 208 Float_t aG10[4] = { 12., 1., 16., 28.} ;
209 Float_t zG10[4] = { 6., 1., 8., 14.} ;
210 Float_t wG10[4] = { .259, .288, .248, .205} ;
211 Float_t dG10 = 1.7 ;
d15a28e7 212
92862013 213 AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);
fe4da5cc 214
d15a28e7 215 // --- Lead ---
216 AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
fe4da5cc 217
d15a28e7 218 // --- The gas mixture ---
219 // Co2
92862013 220 Float_t aCO[2] = {12.0, 16.0} ;
221 Float_t zCO[2] = {6.0, 8.0} ;
222 Float_t wCO[2] = {1.0, 2.0} ;
223 Float_t dCO = 0.001977 ;
fe4da5cc 224
92862013 225 AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);
fe4da5cc 226
d15a28e7 227 // Ar
92862013 228 Float_t dAr = 0.001782 ;
229 AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
d15a28e7 230
231 // ArCo2
232 Char_t namate[21];
92862013 233 Float_t aGM[2] ;
234 Float_t zGM[2] ;
235 Float_t wGM[2] ;
236 Float_t dGM ;
fe4da5cc 237
92862013 238 Float_t absL, radL, density ;
d15a28e7 239 Float_t buf[1] ;
240 Int_t nbuf ;
bc9ab547 241
92862013 242 gMC->Gfmate((*fIdmate)[15], namate, aGM[0], zGM[0], density, radL, absL, buf, nbuf) ; // Get properties of Ar
243 gMC->Gfmate((*fIdmate)[14], namate, aGM[1], zGM[1], density, radL, absL, buf, nbuf) ; // Get properties of CO2
bc9ab547 244
fe4da5cc 245
d15a28e7 246 // Create gas mixture
fe4da5cc 247
92862013 248 Float_t arContent = 0.80 ; // Ar-content of the Ar/CO2-mixture (80% / 20%)
d15a28e7 249
92862013 250 wGM[0] = arContent;
251 wGM[1] = 1. - arContent ;
252 dGM = wGM[0] * dAr + wGM[1] * dCO;
fe4da5cc 253
92862013 254 AliMixture(16, "ArCO2$", aGM, zGM, dGM, 2, wGM) ;
fe4da5cc 255
a530ba0a 256 // --- Stainless steel (let it be pure iron) ---
257 AliMaterial(17, "Steel$", 55.845, 26, 7.87, 1.76, 0., 0, 0) ;
d15a28e7 258
259 // --- Air ---
260 AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
fe4da5cc 261
d15a28e7 262
263 // DEFINITION OF THE TRACKING MEDIA
fe4da5cc 264
d15a28e7 265 // for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]
266 Int_t * idtmed = fIdtmed->GetArray() - 699 ;
92862013 267 Int_t isxfld = gAlice->Field()->Integ() ;
268 Float_t sxmgmx = gAlice->Field()->Max() ;
fe4da5cc 269
d15a28e7 270 // The scintillator of the calorimeter made of PBW04 -> idtmed[699]
271 AliMedium(0, "PHOS Xtal $", 0, 1,
92862013 272 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 273
d15a28e7 274 // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[700]
275 AliMedium(1, "CPV scint. $", 1, 1,
92862013 276 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 277
d15a28e7 278 // Various Aluminium parts made of Al -> idtmed[701]
279 AliMedium(2, "Al parts $", 2, 0,
92862013 280 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
fe4da5cc 281
d15a28e7 282 // The Tywek which wraps the calorimeter crystals -> idtmed[702]
283 AliMedium(3, "Tyvek wrapper$", 3, 0,
92862013 284 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
fe4da5cc 285
d15a28e7 286 // The Polystyrene foam around the calorimeter module -> idtmed[703]
287 AliMedium(4, "Polyst. foam $", 4, 0,
92862013 288 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 289
d15a28e7 290 // The Titanium around the calorimeter crystal -> idtmed[704]
291 AliMedium(5, "Titan. cover $", 5, 0,
92862013 292 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;
fe4da5cc 293
d15a28e7 294 // The Silicon of the pin diode to read out the calorimeter crystal -> idtmed[705]
295 AliMedium(6, "Si PIN $", 6, 0,
7b326aac 296 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;
fe4da5cc 297
d15a28e7 298 // The thermo insulating material of the box which contains the calorimeter module -> idtmed[706]
299 AliMedium(7, "Thermo Insul.$", 7, 0,
92862013 300 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 301
d15a28e7 302 // The Textolit which makes up the box which contains the calorimeter module -> idtmed[707]
303 AliMedium(8, "Textolit $", 8, 0,
92862013 304 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 305
d15a28e7 306 // FR4: The Plastic which makes up the frame of micromegas -> idtmed[708]
307 AliMedium(9, "FR4 $", 9, 0,
92862013 308 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
fe4da5cc 309
fe4da5cc 310
d15a28e7 311 // The Composite Material for micromegas -> idtmed[709]
312 AliMedium(10, "CompoMat $", 10, 0,
92862013 313 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 314
d15a28e7 315 // Copper -> idtmed[710]
316 AliMedium(11, "Copper $", 11, 0,
92862013 317 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
fe4da5cc 318
d15a28e7 319 // G10: Printed Circuit material -> idtmed[711]
320
321 AliMedium(12, "G10 $", 12, 0,
92862013 322 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
fe4da5cc 323
d15a28e7 324 // The Lead -> idtmed[712]
325
326 AliMedium(13, "Lead $", 13, 0,
92862013 327 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
fe4da5cc 328
d15a28e7 329 // The gas mixture: ArCo2 -> idtmed[715]
330
331 AliMedium(16, "ArCo2 $", 16, 1,
92862013 332 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
d15a28e7 333
a530ba0a 334 // Stainless steel -> idtmed[716]
335 AliMedium(17, "Steel $", 17, 0,
336 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
337
d15a28e7 338 // Air -> idtmed[798]
339 AliMedium(99, "Air $", 99, 0,
92862013 340 isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
fe4da5cc 341
d15a28e7 342 // --- Set decent energy thresholds for gamma and electron tracking
fe4da5cc 343
d15a28e7 344 // Tracking threshold for photons and electrons in the scintillator crystal
345 gMC->Gstpar(idtmed[699], "CUTGAM",0.5E-4) ;
346 gMC->Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
9f616d61 347
d15a28e7 348 // --- Generate explicitly delta rays in the titan cover ---
349 gMC->Gstpar(idtmed[704], "LOSS",3.) ;
350 gMC->Gstpar(idtmed[704], "DRAY",1.) ;
d15a28e7 351 // --- and in aluminium parts ---
352 gMC->Gstpar(idtmed[701], "LOSS",3.) ;
353 gMC->Gstpar(idtmed[701], "DRAY",1.) ;
92862013 354 // --- and in PIN diode
355 gMC->Gstpar(idtmed[705], "LOSS",3) ;
356 gMC->Gstpar(idtmed[705], "DRAY",1) ;
357 // --- and in the passive convertor
358 gMC->Gstpar(idtmed[712], "LOSS",3) ;
359 gMC->Gstpar(idtmed[712], "DRAY",1) ;
360 // Tracking threshold for photons and electrons in the gas ArC02
b7101219 361 gMC->Gstpar(idtmed[715], "CUTGAM",1.E-5) ;
362 gMC->Gstpar(idtmed[715], "CUTELE",1.E-5) ;
363 gMC->Gstpar(idtmed[715], "CUTNEU",1.E-5) ;
364 gMC->Gstpar(idtmed[715], "CUTHAD",1.E-5) ;
365 gMC->Gstpar(idtmed[715], "CUTMUO",1.E-5) ;
366 gMC->Gstpar(idtmed[715], "BCUTE",1.E-5) ;
367 gMC->Gstpar(idtmed[715], "BCUTM",1.E-5) ;
368 gMC->Gstpar(idtmed[715], "DCUTE",1.E-5) ;
369 gMC->Gstpar(idtmed[715], "DCUTM",1.E-5) ;
370 gMC->Gstpar(idtmed[715], "PPCUTM",1.E-5) ;
9f616d61 371 gMC->Gstpar(idtmed[715], "LOSS",2.) ;
372 gMC->Gstpar(idtmed[715], "DRAY",0.) ;
373 gMC->Gstpar(idtmed[715], "STRA",2.) ;
374
0c409cb2 375}
0c409cb2 376//____________________________________________________________________________
2ea4f4fc 377void AliPHOS::SetTreeAddress()
378{
7b326aac 379
380
07a64e48 381 // TBranch *branch;
ad8cfaf4 382 // AliDetector::SetTreeAddress();
383
384 TBranch *branch;
385 char branchname[20];
386 sprintf(branchname,"%s",GetName());
3247125a 387
ad8cfaf4 388 // Branch address for hit tree
389 TTree *treeH = gAlice->TreeH();
390 if (treeH && fHits) {
391 branch = treeH->GetBranch(branchname);
392 if (branch) branch->SetAddress(&fHits);
393 }
0c409cb2 394}
395
9f616d61 396