1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 /* History of cvs commits:
19 * Revision 1.95 2006/03/14 19:40:41 kharlov
20 * Remove De-digitizing of raw data and digitizing the raw data fit
22 * Revision 1.94 2006/03/07 18:56:25 kharlov
23 * CDB is passed via environment variable
25 * Revision 1.93 2005/11/22 08:45:11 kharlov
26 * Calibration is read from CDB if any (Boris Polichtchouk)
28 * Revision 1.92 2005/11/03 13:09:19 hristov
29 * Removing meaningless const declarations (linuxicc)
31 * Revision 1.91 2005/07/27 15:08:53 kharlov
32 * Mixture ArCO2 is corrected
34 * Revision 1.90 2005/06/17 07:39:07 hristov
35 * Removing GetDebug and SetDebug from AliRun and AliModule. Using AliLog for the messages
37 * Revision 1.89 2005/05/28 12:10:07 schutz
38 * Copy constructor is corrected (by T.P.)
42 //_________________________________________________________________________
43 // Base Class for PHOS description:
44 // PHOS consists of a PbWO4 calorimeter (EMCA) and a gazeous charged
45 // particles detector (CPV or PPSD).
46 // The only provided method here is CreateMaterials,
47 // which defines the materials common to all PHOS versions.
49 //*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)
50 //////////////////////////////////////////////////////////////////////////////
53 // --- ROOT system ---
57 #include <TVirtualMC.h>
62 // --- Standard library ---
64 // --- AliRoot header files ---
67 #include "AliPHOSGetter.h"
69 #include "AliPHOSDigitizer.h"
70 #include "AliPHOSSDigitizer.h"
71 #include "AliPHOSDigit.h"
72 #include "AliAltroBuffer.h"
74 #include "AliCDBManager.h"
75 #include "AliCDBEntry.h"
76 #include "AliCDBStorage.h"
77 #include "AliPHOSCalibData.h"
81 Double_t AliPHOS::fgCapa = 1.; // 1pF
82 Int_t AliPHOS::fgOrder = 2 ;
83 Double_t AliPHOS::fgTimeMax = 2.56E-5 ; // each sample is over 100 ns fTimeMax/fTimeBins
84 Double_t AliPHOS::fgTimePeak = 4.1E-6 ; // 4 micro seconds
85 Double_t AliPHOS::fgTimeTrigger = 100E-9 ; // 100ns, just for a reference
87 //____________________________________________________________________________
88 AliPHOS:: AliPHOS() : AliDetector()
95 //____________________________________________________________________________
96 AliPHOS::AliPHOS(const char* name, const char* title): AliDetector(name, title)
98 // ctor : title is used to identify the layout
100 fHighCharge = 8.2 ; // adjusted for a high gain range of 5.12 GeV (10 bits)
102 fHighLowGainFactor = 16. ; // adjusted for a low gain range of 82 GeV (10 bits)
103 fLowGainOffset = GetGeometry()->GetNModules() + 1 ;
104 // offset added to the module id to distinguish high and low gain data
107 //____________________________________________________________________________
112 //____________________________________________________________________________
113 void AliPHOS::Copy(TObject &obj)const
115 // copy method to be used by the cpy ctor
118 AliPHOS &phos = static_cast<AliPHOS &>(obj);
120 phos.fHighCharge = fHighCharge ;
121 phos.fHighGain = fHighGain ;
122 phos.fHighLowGainFactor = fHighLowGainFactor ;
123 phos.fLowGainOffset = fLowGainOffset;
126 //____________________________________________________________________________
127 AliDigitizer* AliPHOS::CreateDigitizer(AliRunDigitizer* manager) const
129 return new AliPHOSDigitizer(manager);
132 //____________________________________________________________________________
133 void AliPHOS::CreateMaterials()
135 // Definitions of materials to build PHOS and associated tracking media.
136 // media number in idtmed are 699 to 798.
138 // --- The PbWO4 crystals ---
139 Float_t aX[3] = {207.19, 183.85, 16.0} ;
140 Float_t zX[3] = {82.0, 74.0, 8.0} ;
141 Float_t wX[3] = {1.0, 1.0, 4.0} ;
144 AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;
147 // --- The polysterene scintillator (CH) ---
148 Float_t aP[2] = {12.011, 1.00794} ;
149 Float_t zP[2] = {6.0, 1.0} ;
150 Float_t wP[2] = {1.0, 1.0} ;
153 AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;
156 AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
157 // --- Absorption length is ignored ^
159 // --- Tyvek (CnH2n) ---
160 Float_t aT[2] = {12.011, 1.00794} ;
161 Float_t zT[2] = {6.0, 1.0} ;
162 Float_t wT[2] = {1.0, 2.0} ;
165 AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;
167 // --- Polystyrene foam ---
168 Float_t aF[2] = {12.011, 1.00794} ;
169 Float_t zF[2] = {6.0, 1.0} ;
170 Float_t wF[2] = {1.0, 1.0} ;
173 AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;
176 Float_t aTIT[3] = {47.88, 26.98, 54.94} ;
177 Float_t zTIT[3] = {22.0, 13.0, 25.0} ;
178 Float_t wTIT[3] = {69.0, 6.0, 1.0} ;
181 AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);
184 AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;
188 // --- Foam thermo insulation ---
189 Float_t aTI[2] = {12.011, 1.00794} ;
190 Float_t zTI[2] = {6.0, 1.0} ;
191 Float_t wTI[2] = {1.0, 1.0} ;
194 AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;
197 Float_t aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
198 Float_t zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
199 Float_t wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
202 AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;
205 Float_t aFR[4] = {16.0, 28.09, 12.011, 1.00794} ;
206 Float_t zFR[4] = {8.0, 14.0, 6.0, 1.0} ;
207 Float_t wFR[4] = {292.0, 68.0, 462.0, 736.0} ;
210 AliMixture(9, "FR4$", aFR, zFR, dFR, -4, wFR) ;
212 // --- The Composite Material for micromegas (so far polyetylene) ---
213 Float_t aCM[2] = {12.01, 1.} ;
214 Float_t zCM[2] = {6., 1.} ;
215 Float_t wCM[2] = {1., 2.} ;
216 Float_t dCM = 0.935 ;
218 AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;
221 AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
223 // --- G10 : Printed Circuit material ---
224 Float_t aG10[4] = { 12., 1., 16., 28.} ;
225 Float_t zG10[4] = { 6., 1., 8., 14.} ;
226 Float_t wG10[4] = { .259, .288, .248, .205} ;
229 AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);
232 AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
234 // --- The gas mixture ---
236 Float_t aCO[2] = {12.0, 16.0} ;
237 Float_t zCO[2] = {6.0, 8.0} ;
238 Float_t wCO[2] = {1.0, 2.0} ;
239 Float_t dCO = 0.001977 ;
241 AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);
244 Float_t dAr = 0.001782 ;
245 AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
247 // Ar+CO2 Mixture (80% / 20%)
248 Float_t arContent = 0.80 ; // Ar-content of the ArCO2-mixture
249 Float_t aArCO[3] = {39.948, 12.0, 16.0} ;
250 Float_t zArCO[3] = {18.0 , 6.0, 8.0} ;
252 wArCO[0] = arContent;
253 wArCO[1] = (1-arContent)*1;
254 wArCO[2] = (1-arContent)*2;
255 Float_t dArCO = arContent*dAr + (1-arContent)*dCO ;
256 AliMixture(16, "ArCO2$", aArCO, zArCO, dArCO, -3, wArCO) ;
258 // --- Stainless steel (let it be pure iron) ---
259 AliMaterial(17, "Steel$", 55.845, 26, 7.87, 1.76, 0., 0, 0) ;
262 // --- Fiberglass ---
263 Float_t aFG[4] = {16.0, 28.09, 12.011, 1.00794} ;
264 Float_t zFG[4] = {8.0, 14.0, 6.0, 1.0} ;
265 Float_t wFG[4] = {292.0, 68.0, 462.0, 736.0} ;
268 AliMixture(18, "Fibergla$", aFG, zFG, dFG, -4, wFG) ;
270 // --- Cables in Air box ---
273 Float_t aCA[4] = { 1.,12.,55.8,63.5 };
274 Float_t zCA[4] = { 1.,6.,26.,29. };
275 Float_t wCA[4] = { .014,.086,.42,.48 };
276 Float_t dCA = 0.8 ; //this density is raw estimation, if you know better - correct
278 AliMixture(19, "Cables $", aCA, zCA, dCA, -4, wCA) ;
282 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
283 Float_t zAir[4]={6.,7.,8.,18.};
284 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
285 Float_t dAir = 1.20479E-3;
287 AliMixture(99, "Air$", aAir, zAir, dAir, 4, wAir) ;
289 // DEFINITION OF THE TRACKING MEDIA
291 // for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]
292 Int_t * idtmed = fIdtmed->GetArray() - 699 ;
293 Int_t isxfld = gAlice->Field()->Integ() ;
294 Float_t sxmgmx = gAlice->Field()->Max() ;
296 // The scintillator of the calorimeter made of PBW04 -> idtmed[699]
297 AliMedium(0, "PHOS Xtal $", 0, 1,
298 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
300 // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[700]
301 AliMedium(1, "CPV scint. $", 1, 1,
302 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
304 // Various Aluminium parts made of Al -> idtmed[701]
305 AliMedium(2, "Al parts $", 2, 0,
306 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
308 // The Tywek which wraps the calorimeter crystals -> idtmed[702]
309 AliMedium(3, "Tyvek wrapper$", 3, 0,
310 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
312 // The Polystyrene foam around the calorimeter module -> idtmed[703]
313 AliMedium(4, "Polyst. foam $", 4, 0,
314 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
316 // The Titanium around the calorimeter crystal -> idtmed[704]
317 AliMedium(5, "Titan. cover $", 5, 0,
318 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;
320 // The Silicon of the pin diode to read out the calorimeter crystal -> idtmed[705]
321 AliMedium(6, "Si PIN $", 6, 0,
322 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;
324 // The thermo insulating material of the box which contains the calorimeter module -> idtmed[706]
325 AliMedium(7, "Thermo Insul.$", 7, 0,
326 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
328 // The Textolit which makes up the box which contains the calorimeter module -> idtmed[707]
329 AliMedium(8, "Textolit $", 8, 0,
330 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
332 // FR4: The Plastic which makes up the frame of micromegas -> idtmed[708]
333 AliMedium(9, "FR4 $", 9, 0,
334 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
337 // The Composite Material for micromegas -> idtmed[709]
338 AliMedium(10, "CompoMat $", 10, 0,
339 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
341 // Copper -> idtmed[710]
342 AliMedium(11, "Copper $", 11, 0,
343 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
345 // G10: Printed Circuit material -> idtmed[711]
347 AliMedium(12, "G10 $", 12, 0,
348 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
350 // The Lead -> idtmed[712]
352 AliMedium(13, "Lead $", 13, 0,
353 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
355 // The gas mixture: ArCo2 -> idtmed[715]
357 AliMedium(16, "ArCo2 $", 16, 1,
358 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
360 // Stainless steel -> idtmed[716]
361 AliMedium(17, "Steel $", 17, 0,
362 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
364 // Fibergalss -> idtmed[717]
365 AliMedium(18, "Fiberglass$", 18, 0,
366 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
368 // Cables in air -> idtmed[718]
369 AliMedium(19, "Cables $", 19, 0,
370 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
372 // Air -> idtmed[798]
373 AliMedium(99, "Air $", 99, 0,
374 isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
376 // --- Set decent energy thresholds for gamma and electron tracking
378 // Tracking threshold for photons and electrons in the scintillator crystal
379 gMC->Gstpar(idtmed[699], "CUTGAM",0.5E-4) ;
380 gMC->Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
382 // --- Generate explicitly delta rays in the titan cover ---
383 gMC->Gstpar(idtmed[704], "LOSS",3.) ;
384 gMC->Gstpar(idtmed[704], "DRAY",1.) ;
385 // --- and in aluminium parts ---
386 gMC->Gstpar(idtmed[701], "LOSS",3.) ;
387 gMC->Gstpar(idtmed[701], "DRAY",1.) ;
388 // --- and in PIN diode
389 gMC->Gstpar(idtmed[705], "LOSS",3) ;
390 gMC->Gstpar(idtmed[705], "DRAY",1) ;
391 // --- and in the passive convertor
392 gMC->Gstpar(idtmed[712], "LOSS",3) ;
393 gMC->Gstpar(idtmed[712], "DRAY",1) ;
394 // Tracking threshold for photons and electrons in the gas ArC02
395 gMC->Gstpar(idtmed[715], "CUTGAM",1.E-5) ;
396 gMC->Gstpar(idtmed[715], "CUTELE",1.E-5) ;
397 gMC->Gstpar(idtmed[715], "CUTNEU",1.E-5) ;
398 gMC->Gstpar(idtmed[715], "CUTHAD",1.E-5) ;
399 gMC->Gstpar(idtmed[715], "CUTMUO",1.E-5) ;
400 gMC->Gstpar(idtmed[715], "BCUTE",1.E-5) ;
401 gMC->Gstpar(idtmed[715], "BCUTM",1.E-5) ;
402 gMC->Gstpar(idtmed[715], "DCUTE",1.E-5) ;
403 gMC->Gstpar(idtmed[715], "DCUTM",1.E-5) ;
404 gMC->Gstpar(idtmed[715], "PPCUTM",1.E-5) ;
405 gMC->Gstpar(idtmed[715], "LOSS",2.) ;
406 gMC->Gstpar(idtmed[715], "DRAY",0.) ;
407 gMC->Gstpar(idtmed[715], "STRA",2.) ;
411 //____________________________________________________________________________
412 void AliPHOS::Digits2Raw()
414 // convert digits of the current event to raw data
416 AliPHOSLoader * loader = dynamic_cast<AliPHOSLoader*>(fLoader) ;
419 loader->LoadDigits();
420 TClonesArray* digits = loader->Digits() ;
423 AliError(Form("No digits found !"));
428 loader->LoadDigitizer();
429 AliPHOSDigitizer * digitizer = dynamic_cast<AliPHOSDigitizer *>(loader->Digitizer()) ;
432 AliPHOSGeometry* geom = GetGeometry();
434 AliError(Form("No geometry found !"));
438 // some digitization constants
439 const Int_t kDDLOffset = 0x600; // assigned to PHOS
440 const Int_t kThreshold = 1; // skip digits below this threshold
442 AliAltroBuffer* buffer = NULL;
444 Int_t adcValuesLow[fkTimeBins];
445 Int_t adcValuesHigh[fkTimeBins];
447 // loop over digits (assume ordered digits)
448 for (Int_t iDigit = 0; iDigit < digits->GetEntries(); iDigit++) {
449 AliPHOSDigit* digit = dynamic_cast<AliPHOSDigit *>(digits->At(iDigit)) ;
450 if (digit->GetAmp() < kThreshold)
453 geom->AbsToRelNumbering(digit->GetId(), relId);
454 Int_t module = relId[0];
458 continue; // ignore digits from CPV
461 // PHOS EMCA has 4 DDL per module. Splitting is done based on the row number
462 Int_t iDDL = 4 * (module - 1) + (4 * (relId[2] - 1)) / geom->GetNPhi();
465 if (iDDL != prevDDL) {
466 // write real header and close previous file
469 buffer->WriteDataHeader(kFALSE, kFALSE);
473 // open new file and write dummy header
474 TString fileName("PHOS_") ;
475 fileName += (iDDL + kDDLOffset) ;
477 buffer = new AliAltroBuffer(fileName.Data(), 1);
478 buffer->WriteDataHeader(kTRUE, kFALSE); //Dummy;
483 // out of time range signal (?)
484 if (digit->GetTimeR() > GetRawFormatTimeMax() ) {
485 buffer->FillBuffer(digit->GetAmp());
486 buffer->FillBuffer(GetRawFormatTimeBins() ); // time bin
487 buffer->FillBuffer(3); // bunch length
488 buffer->WriteTrailer(3, relId[3], relId[2], module); // trailer
490 // calculate the time response function
492 Double_t energy = 0 ;
493 Int_t module = relId[0];
494 if ( digit->GetId() <= geom->GetNModules() * geom->GetNCristalsInModule()) {
495 energy=digit->GetAmp()*digitizer->GetEMCchannel() + digitizer->GetEMCpedestal();
498 // energy = digit->GetAmp()*digitizer->GetCPVchannel()+digitizer->GetCPVpedestal();
499 energy = 0; // CPV raw data format is now know yet
501 Bool_t lowgain = RawSampledResponse(digit->GetTimeR(), energy, adcValuesHigh, adcValuesLow) ;
504 buffer->WriteChannel(relId[3], relId[2], module + fLowGainOffset,
505 GetRawFormatTimeBins(), adcValuesLow , kThreshold);
507 buffer->WriteChannel(relId[3], relId[2], module,
508 GetRawFormatTimeBins(), adcValuesHigh, kThreshold);
513 // write real header and close last file
516 buffer->WriteDataHeader(kFALSE, kFALSE);
520 loader->UnloadDigits();
523 //____________________________________________________________________________
524 void AliPHOS::Hits2SDigits()
526 // create summable digits
528 AliPHOSSDigitizer phosDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ;
529 phosDigitizer.SetEventRange(0, -1) ; // do all the events
530 phosDigitizer.ExecuteTask("all") ;
533 //____________________________________________________________________________
534 AliLoader* AliPHOS::MakeLoader(const char* topfoldername)
536 //different behaviour than standard (singleton getter)
537 // --> to be discussed and made eventually coherent
538 fLoader = new AliPHOSLoader(GetName(),topfoldername);
542 //__________________________________________________________________
543 Double_t AliPHOS::RawResponseFunction(Double_t *x, Double_t *par)
545 // Shape of the electronics raw reponse:
546 // It is a semi-gaussian, 2nd order Gamma function of the general form
547 // v(t) = n**n * Q * A**n / C *(t/tp)**n * exp(-n * t/tp) with
548 // tp : peaking time par[0]
549 // n : order of the function
550 // C : integrating capacitor in the preamplifier
551 // A : open loop gain of the preamplifier
552 // Q : the total APD charge to be measured Q = C * energy
555 Double_t xx = x[0] - ( fgTimeTrigger + par[3] ) ;
557 if (xx < 0 || xx > fgTimeMax)
560 Double_t fac = par[0] * TMath::Power(fgOrder, fgOrder) * TMath::Power(par[1], fgOrder) / fgCapa ;
561 signal = fac * par[2] * TMath::Power(xx / fgTimePeak, fgOrder) * TMath::Exp(-fgOrder * (xx / fgTimePeak)) ;
566 //__________________________________________________________________
567 Double_t AliPHOS::RawResponseFunctionMax(Double_t charge, Double_t gain)
569 return ( charge * TMath::Power(fgOrder, fgOrder) * TMath::Power(gain, fgOrder)
570 / ( fgCapa * TMath::Exp(fgOrder) ) );
574 //__________________________________________________________________
575 Bool_t AliPHOS::RawSampledResponse(Double_t dtime, Double_t damp, Int_t * adcH, Int_t * adcL) const
577 // for a start time dtime and an amplitude damp given by digit,
578 // calculates the raw sampled response AliPHOS::RawResponseFunction
579 // Input: dtime - signal start time
580 // damp - signal amplitude (energy)
581 // Output: adcH - array[fkTimeBins] of 10-bit samples for high-gain channel
582 // adcL - array[fkTimeBins] of 10-bit samples for low-gain channel
584 const Int_t kRawSignalOverflow = 0x3FF ;
585 Bool_t lowGain = kFALSE ;
587 TF1 signalF("signal", RawResponseFunction, 0, GetRawFormatTimeMax(), 4);
589 for (Int_t iTime = 0; iTime < GetRawFormatTimeBins(); iTime++) {
590 signalF.SetParameter(0, GetRawFormatHighCharge() ) ;
591 signalF.SetParameter(1, GetRawFormatHighGain() ) ;
592 signalF.SetParameter(2, damp) ;
593 signalF.SetParameter(3, dtime) ;
594 Double_t time = iTime * GetRawFormatTimeMax() / GetRawFormatTimeBins() ;
595 Double_t signal = signalF.Eval(time) ;
596 if ( static_cast<Int_t>(signal+0.5) > kRawSignalOverflow ){ // larger than 10 bits
597 signal = kRawSignalOverflow ;
600 adcH[iTime] = static_cast<Int_t>(signal + 0.5) ;
602 signalF.SetParameter(0, GetRawFormatLowCharge() ) ;
603 signalF.SetParameter(1, GetRawFormatLowGain() ) ;
604 signal = signalF.Eval(time) ;
605 if ( static_cast<Int_t>(signal+0.5) > kRawSignalOverflow) // larger than 10 bits
606 signal = kRawSignalOverflow ;
607 adcL[iTime] = static_cast<Int_t>(0.5 + signal ) ;
613 //____________________________________________________________________________
614 void AliPHOS::SetTreeAddress()
616 // Links Hits in the Tree to Hits array
619 sprintf(branchname,"%s",GetName());
620 // Branch address for hit tree
621 TTree *treeH = TreeH();
623 branch = treeH->GetBranch(branchname);
626 if (fHits == 0x0) fHits= new TClonesArray("AliPHOSHit",1000);
627 //AliInfo(Form("<%s> Setting Hits Address",GetName()));
628 branch->SetAddress(&fHits);