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2012850d | 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 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //_________________________________________________________________________ | |
19 | // Base Class for EMCAL description: | |
ffa6d63b | 20 | // This class contains material definitions |
21 | // for the EMCAL - It does not place the detector in Alice | |
2012850d | 22 | //*-- Author: Yves Schutz (SUBATECH) |
b13bbe81 | 23 | // |
24 | //*-- Additional Contributions: Sahal Yacoob (LBNL/UCT) | |
25 | // | |
2012850d | 26 | ////////////////////////////////////////////////////////////////////////////// |
27 | ||
2012850d | 28 | // --- ROOT system --- |
b13bbe81 | 29 | class TFile; |
88cb7938 | 30 | #include <TFolder.h> |
88cb7938 | 31 | #include <TTree.h> |
32 | #include <TVirtualMC.h> | |
046ae904 | 33 | #include <TH1F.h> |
34 | #include <TF1.h> | |
35 | #include <TRandom.h> | |
2012850d | 36 | |
05a92d59 | 37 | // --- Standard library --- |
2012850d | 38 | |
05a92d59 | 39 | // --- AliRoot header files --- |
2012850d | 40 | #include "AliMagF.h" |
88cb7938 | 41 | #include "AliEMCAL.h" |
f51151a0 | 42 | #include "AliEMCALGetter.h" |
85a5290f | 43 | #include "AliRun.h" |
44 | #include "AliEMCALSDigitizer.h" | |
45 | #include "AliEMCALDigitizer.h" | |
f51151a0 | 46 | #include "AliAltroBuffer.h" |
2012850d | 47 | |
48 | ClassImp(AliEMCAL) | |
56088960 | 49 | Double_t AliEMCAL::fgCapa = 1.; // 1pF |
50 | Int_t AliEMCAL::fgOrder = 2 ; | |
51 | Double_t AliEMCAL::fgTimeMax = 2.56E-5 ; // each sample is over 100 ns fTimeMax/fTimeBins | |
52 | Double_t AliEMCAL::fgTimePeak = 4.1E-6 ; // 4 micro seconds | |
53 | Double_t AliEMCAL::fgTimeTrigger = 100E-9 ; // 100ns, just for a reference | |
54 | ||
2012850d | 55 | //____________________________________________________________________________ |
56 | AliEMCAL::AliEMCAL():AliDetector() | |
57 | { | |
05a92d59 | 58 | // Default ctor |
046ae904 | 59 | fName = "EMCAL" ; |
2012850d | 60 | } |
05a92d59 | 61 | |
2012850d | 62 | //____________________________________________________________________________ |
05a92d59 | 63 | AliEMCAL::AliEMCAL(const char* name, const char* title): AliDetector(name,title) |
64 | { | |
65 | // ctor : title is used to identify the layout | |
046ae904 | 66 | |
56088960 | 67 | fHighCharge = 8.2 ; // adjusted for a high gain range of 5.12 GeV (10 bits) |
68 | fHighGain = 6.64 ; | |
69 | fHighLowGainFactor = 16. ; // adjusted for a low gain range of 82 GeV (10 bits) | |
70 | fLowGainOffset = 1 ; // offset added to the module id to distinguish high and low gain data | |
2012850d | 71 | } |
05a92d59 | 72 | |
2012850d | 73 | //____________________________________________________________________________ |
05a92d59 | 74 | AliEMCAL::~AliEMCAL() |
75 | { | |
76 | ||
2012850d | 77 | } |
78 | ||
8367ce9a | 79 | //____________________________________________________________________________ |
80 | void AliEMCAL::Copy(AliEMCAL & emcal) | |
81 | { | |
82 | TObject::Copy(emcal) ; | |
56088960 | 83 | emcal.fHighCharge = fHighCharge ; |
84 | emcal.fHighGain = fHighGain ; | |
85 | emcal.fHighLowGainFactor = fHighLowGainFactor ; | |
86 | emcal.fLowGainOffset = fLowGainOffset; | |
8367ce9a | 87 | } |
88 | ||
89 | //____________________________________________________________________________ | |
90 | AliDigitizer* AliEMCAL::CreateDigitizer(AliRunDigitizer* manager) const | |
91 | { | |
92 | return new AliEMCALDigitizer(manager); | |
93 | } | |
94 | ||
2012850d | 95 | //____________________________________________________________________________ |
05a92d59 | 96 | void AliEMCAL::CreateMaterials() |
97 | { | |
2012850d | 98 | // Definitions of materials to build EMCAL and associated tracking media. |
99 | // media number in idtmed are 1599 to 1698. | |
100 | ||
996cf306 | 101 | // --- Air --- |
102 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
103 | Float_t zAir[4]={6.,7.,8.,18.}; | |
104 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
105 | Float_t dAir = 1.20479E-3; | |
106 | AliMixture(0, "Air$", aAir, zAir, dAir, 4, wAir) ; | |
b13bbe81 | 107 | |
2012850d | 108 | // --- Lead --- |
109 | AliMaterial(1, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ; | |
110 | ||
b13bbe81 | 111 | |
112 | // --- The polysterene scintillator (CH) --- | |
113 | Float_t aP[2] = {12.011, 1.00794} ; | |
114 | Float_t zP[2] = {6.0, 1.0} ; | |
115 | Float_t wP[2] = {1.0, 1.0} ; | |
116 | Float_t dP = 1.032 ; | |
117 | ||
118 | AliMixture(2, "Polystyrene$", aP, zP, dP, -2, wP) ; | |
119 | ||
120 | // --- Aluminium --- | |
121 | AliMaterial(3, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ; | |
122 | // --- Absorption length is ignored ^ | |
123 | ||
1963b290 | 124 | // 25-aug-04 by PAI - see PMD/AliPMDv0.cxx for STEEL definition |
125 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
126 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
127 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
128 | AliMixture(4, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
129 | ||
2012850d | 130 | // DEFINITION OF THE TRACKING MEDIA |
131 | ||
132 | // for EMCAL: idtmed[1599->1698] equivalent to fIdtmed[0->100] | |
133 | Int_t * idtmed = fIdtmed->GetArray() - 1599 ; | |
134 | Int_t isxfld = gAlice->Field()->Integ() ; | |
135 | Float_t sxmgmx = gAlice->Field()->Max() ; | |
136 | ||
996cf306 | 137 | // Air -> idtmed[1599] |
905263da | 138 | AliMedium(0, "Air$", 0, 0, |
996cf306 | 139 | isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
2012850d | 140 | |
a63e0d5e | 141 | // The Lead -> idtmed[1600] |
2012850d | 142 | |
905263da | 143 | AliMedium(1, "Lead$", 1, 0, |
2012850d | 144 | isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ; |
145 | ||
b13bbe81 | 146 | // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[1601] |
905263da | 147 | AliMedium(2, "Scintillator$", 2, 1, |
61e0abb5 | 148 | isxfld, sxmgmx, 10.0, 0.001, 0.1, 0.001, 0.001, 0, 0) ; |
b13bbe81 | 149 | |
a63e0d5e | 150 | // Various Aluminium parts made of Al -> idtmed[1602] |
905263da | 151 | AliMedium(3, "Al$", 3, 0, |
b13bbe81 | 152 | isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ; |
153 | ||
1963b290 | 154 | // 25-aug-04 by PAI : see PMD/AliPMDv0.cxx for STEEL definition -> idtmed[1603] |
155 | AliMedium(4, "S steel$", 4, 0, | |
156 | isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ; | |
2012850d | 157 | |
b13bbe81 | 158 | // --- Set decent energy thresholds for gamma and electron tracking |
2012850d | 159 | |
160 | // Tracking threshold for photons and electrons in Lead | |
905263da | 161 | Float_t cutgam=10.e-5; // 100 kev; |
162 | Float_t cutele=10.e-5; // 100 kev; | |
163 | TString ntmp(GetTitle()); | |
164 | ntmp.ToUpper(); | |
165 | if(ntmp.Contains("10KEV")) { | |
166 | cutele = cutgam = 1.e-5; | |
167 | } else if(ntmp.Contains("50KEV")) { | |
168 | cutele = cutgam = 5.e-5; | |
169 | } else if(ntmp.Contains("100KEV")) { | |
170 | cutele = cutgam = 1.e-4; | |
171 | } else if(ntmp.Contains("200KEV")) { | |
172 | cutele = cutgam = 2.e-4; | |
173 | } else if(ntmp.Contains("500KEV")) { | |
174 | cutele = cutgam = 5.e-4; | |
175 | } | |
2012850d | 176 | |
905263da | 177 | gMC->Gstpar(idtmed[1600],"CUTGAM", cutgam); |
178 | gMC->Gstpar(idtmed[1600],"CUTELE", cutele); // 1MEV -> 0.1MEV; 15-aug-05 | |
179 | gMC->Gstpar(idtmed[1600],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM | |
180 | gMC->Gstpar(idtmed[1600],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM | |
2012850d | 181 | // --- Generate explicitly delta rays in Lead --- |
182 | gMC->Gstpar(idtmed[1600], "LOSS",3.) ; | |
183 | gMC->Gstpar(idtmed[1600], "DRAY",1.) ; | |
905263da | 184 | gMC->Gstpar(idtmed[1600], "DCUTE", cutele) ; |
185 | gMC->Gstpar(idtmed[1600], "DCUTM", cutele) ; | |
05a92d59 | 186 | |
a63e0d5e | 187 | // --- in aluminium parts --- |
905263da | 188 | gMC->Gstpar(idtmed[1602],"CUTGAM", cutgam) ; |
189 | gMC->Gstpar(idtmed[1602],"CUTELE", cutele) ; | |
190 | gMC->Gstpar(idtmed[1602],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM | |
191 | gMC->Gstpar(idtmed[1602],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM | |
b13bbe81 | 192 | gMC->Gstpar(idtmed[1602], "LOSS",3.) ; |
193 | gMC->Gstpar(idtmed[1602], "DRAY",1.) ; | |
905263da | 194 | gMC->Gstpar(idtmed[1602], "DCUTE", cutele) ; |
195 | gMC->Gstpar(idtmed[1602], "DCUTM", cutele) ; | |
b13bbe81 | 196 | |
ffa6d63b | 197 | // --- and finally thresholds for photons and electrons in the scintillator --- |
905263da | 198 | gMC->Gstpar(idtmed[1601],"CUTGAM", cutgam) ; |
199 | gMC->Gstpar(idtmed[1601],"CUTELE", cutele) ;// 1MEV -> 0.1MEV; 15-aug-05 | |
200 | gMC->Gstpar(idtmed[1601],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM | |
201 | gMC->Gstpar(idtmed[1601],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM | |
202 | gMC->Gstpar(idtmed[1601], "LOSS",3.) ; // generate delta rays | |
203 | gMC->Gstpar(idtmed[1601], "DRAY",1.) ; | |
204 | gMC->Gstpar(idtmed[1601], "DCUTE", cutele) ; | |
205 | gMC->Gstpar(idtmed[1601], "DCUTM", cutele) ; | |
206 | ||
207 | // S steel - | |
208 | gMC->Gstpar(idtmed[1603],"CUTGAM", cutgam); | |
209 | gMC->Gstpar(idtmed[1603],"CUTELE", cutele); | |
210 | gMC->Gstpar(idtmed[1603],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM | |
211 | gMC->Gstpar(idtmed[1603],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM | |
212 | // --- Generate explicitly delta rays | |
1963b290 | 213 | gMC->Gstpar(idtmed[1603], "LOSS",3.); |
214 | gMC->Gstpar(idtmed[1603], "DRAY",1.); | |
905263da | 215 | gMC->Gstpar(idtmed[1603], "DCUTE", cutele) ; |
216 | gMC->Gstpar(idtmed[1603], "DCUTM", cutele) ; | |
1963b290 | 217 | |
ab37d09c | 218 | //set constants for Birk's Law implentation |
219 | fBirkC0 = 1; | |
220 | fBirkC1 = 0.013/dP; | |
221 | fBirkC2 = 9.6e-6/(dP * dP); | |
222 | ||
2012850d | 223 | } |
f6019cda | 224 | |
f51151a0 | 225 | //____________________________________________________________________________ |
226 | void AliEMCAL::Digits2Raw() | |
227 | { | |
56088960 | 228 | // convert digits of the current event to raw data |
229 | AliEMCALLoader * loader = dynamic_cast<AliEMCALLoader*>(fLoader) ; | |
f51151a0 | 230 | |
231 | // get the digits | |
56088960 | 232 | loader->LoadDigits(); |
233 | TClonesArray* digits = loader->Digits() ; | |
f51151a0 | 234 | |
235 | if (!digits) { | |
236 | Error("Digits2Raw", "no digits found !"); | |
237 | return; | |
238 | } | |
239 | ||
56088960 | 240 | // get the digitizer |
241 | loader->LoadDigitizer(); | |
242 | AliEMCALDigitizer * digitizer = dynamic_cast<AliEMCALDigitizer *>(loader->Digitizer()) ; | |
243 | ||
f51151a0 | 244 | // get the geometry |
56088960 | 245 | AliEMCALGeometry* geom = GetGeometry(); |
f51151a0 | 246 | if (!geom) { |
247 | Error("Digits2Raw", "no geometry found !"); | |
248 | return; | |
249 | } | |
250 | ||
251 | // some digitization constants | |
252 | const Int_t kDDLOffset = 0x800; | |
56088960 | 253 | const Int_t kThreshold = 1; |
f51151a0 | 254 | const Int_t kChannelsperDDL = 897 ; |
f51151a0 | 255 | AliAltroBuffer* buffer = NULL; |
256 | Int_t prevDDL = -1; | |
046ae904 | 257 | Int_t adcValuesLow[fkTimeBins]; |
258 | Int_t adcValuesHigh[fkTimeBins]; | |
56088960 | 259 | |
f51151a0 | 260 | // loop over digits (assume ordered digits) |
261 | for (Int_t iDigit = 0; iDigit < digits->GetEntries(); iDigit++) { | |
56088960 | 262 | AliEMCALDigit* digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit)) ; |
f51151a0 | 263 | if (digit->GetAmp() < kThreshold) |
264 | continue; | |
265 | Int_t iDDL = digit->GetId() / kChannelsperDDL ; | |
266 | // for each DDL id is numbered from 1 to kChannelsperDDL -1 | |
267 | Int_t idDDL = digit->GetId() - iDDL * ( kChannelsperDDL - 1 ) ; | |
268 | // new DDL | |
269 | if (iDDL != prevDDL) { | |
270 | // write real header and close previous file | |
271 | if (buffer) { | |
272 | buffer->Flush(); | |
273 | buffer->WriteDataHeader(kFALSE, kFALSE); | |
274 | delete buffer; | |
275 | } | |
276 | ||
277 | // open new file and write dummy header | |
278 | TString fileName("EMCAL_") ; | |
279 | fileName += (iDDL + kDDLOffset) ; | |
280 | fileName += ".ddl" ; | |
281 | buffer = new AliAltroBuffer(fileName.Data(), 1); | |
282 | buffer->WriteDataHeader(kTRUE, kFALSE); //Dummy; | |
283 | ||
284 | prevDDL = iDDL; | |
285 | } | |
286 | ||
287 | // out of time range signal (?) | |
56088960 | 288 | if (digit->GetTimeR() > GetRawFormatTimeMax() ) { |
f51151a0 | 289 | buffer->FillBuffer(digit->GetAmp()); |
56088960 | 290 | buffer->FillBuffer(GetRawFormatTimeBins() ); // time bin |
f51151a0 | 291 | buffer->FillBuffer(3); // bunch length |
292 | buffer->WriteTrailer(3, idDDL, 0, 0); // trailer | |
56088960 | 293 | |
294 | // calculate the time response function | |
f51151a0 | 295 | } else { |
56088960 | 296 | Double_t energy = 0 ; |
297 | energy = digit->GetAmp() * digitizer->GetECAchannel() + digitizer->GetECApedestal() ; | |
298 | ||
299 | Bool_t lowgain = RawSampledResponse(digit->GetTimeR(), energy, adcValuesHigh, adcValuesLow) ; | |
300 | ||
301 | if (lowgain) | |
302 | buffer->WriteChannel(iDDL, 0, fLowGainOffset, | |
303 | GetRawFormatTimeBins(), adcValuesLow, kThreshold); | |
304 | else | |
305 | buffer->WriteChannel(iDDL, 0, 0, | |
306 | GetRawFormatTimeBins(), adcValuesHigh, kThreshold); | |
307 | ||
f51151a0 | 308 | } |
309 | } | |
56088960 | 310 | |
f51151a0 | 311 | // write real header and close last file |
312 | if (buffer) { | |
313 | buffer->Flush(); | |
314 | buffer->WriteDataHeader(kFALSE, kFALSE); | |
315 | delete buffer; | |
316 | } | |
56088960 | 317 | |
318 | loader->UnloadDigits(); | |
f51151a0 | 319 | } |
320 | ||
8367ce9a | 321 | //____________________________________________________________________________ |
322 | void AliEMCAL::Hits2SDigits() | |
323 | { | |
324 | // create summable digits | |
325 | ||
4d33c797 | 326 | AliEMCALSDigitizer emcalDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ; |
327 | emcalDigitizer.SetEventRange(0, -1) ; // do all the events | |
328 | emcalDigitizer.ExecuteTask() ; | |
da480a28 | 329 | } |
330 | ||
8367ce9a | 331 | //____________________________________________________________________________ |
332 | AliLoader* AliEMCAL::MakeLoader(const char* topfoldername) | |
333 | { | |
334 | //different behaviour than standard (singleton getter) | |
335 | // --> to be discussed and made eventually coherent | |
336 | fLoader = new AliEMCALLoader(GetName(),topfoldername); | |
337 | return fLoader; | |
338 | } | |
339 | ||
046ae904 | 340 | //__________________________________________________________________ |
341 | Double_t AliEMCAL::RawResponseFunction(Double_t *x, Double_t *par) | |
342 | { | |
343 | // Shape of the electronics raw reponse: | |
56088960 | 344 | // It is a semi-gaussian, 2nd order Gamma function of the general form |
345 | // v(t) = n**n * Q * A**n / C *(t/tp)**n * exp(-n * t/tp) with | |
346 | // tp : peaking time par[0] | |
347 | // n : order of the function | |
348 | // C : integrating capacitor in the preamplifier | |
349 | // A : open loop gain of the preamplifier | |
350 | // Q : the total APD charge to be measured Q = C * energy | |
046ae904 | 351 | |
56088960 | 352 | Double_t signal ; |
353 | Double_t xx = x[0] - ( fgTimeTrigger + par[3] ) ; | |
046ae904 | 354 | |
56088960 | 355 | if (xx < 0 || xx > fgTimeMax) |
356 | signal = 0. ; | |
357 | else { | |
358 | Double_t fac = par[0] * TMath::Power(fgOrder, fgOrder) * TMath::Power(par[1], fgOrder) / fgCapa ; | |
359 | signal = fac * par[2] * TMath::Power(xx / fgTimePeak, fgOrder) * TMath::Exp(-fgOrder * (xx / fgTimePeak)) ; | |
360 | } | |
361 | return signal ; | |
046ae904 | 362 | } |
363 | ||
364 | //__________________________________________________________________ | |
56088960 | 365 | Double_t AliEMCAL::RawResponseFunctionMax(Double_t charge, Double_t gain) |
366 | { | |
367 | return ( charge * TMath::Power(fgOrder, fgOrder) * TMath::Power(gain, fgOrder) | |
368 | / ( fgCapa * TMath::Exp(fgOrder) ) ); | |
369 | ||
370 | } | |
371 | //__________________________________________________________________ | |
372 | Bool_t AliEMCAL::RawSampledResponse( | |
373 | const Double_t dtime, const Double_t damp, Int_t * adcH, Int_t * adcL) const | |
046ae904 | 374 | { |
375 | // for a start time dtime and an amplitude damp given by digit, | |
56088960 | 376 | // calculates the raw sampled response AliEMCAL::RawResponseFunction |
046ae904 | 377 | |
378 | const Int_t kRawSignalOverflow = 0x3FF ; | |
56088960 | 379 | Bool_t lowGain = kFALSE ; |
380 | ||
381 | TF1 signalF("signal", RawResponseFunction, 0, GetRawFormatTimeMax(), 4); | |
382 | ||
383 | for (Int_t iTime = 0; iTime < GetRawFormatTimeBins(); iTime++) { | |
384 | signalF.SetParameter(0, GetRawFormatHighCharge() ) ; | |
385 | signalF.SetParameter(1, GetRawFormatHighGain() ) ; | |
386 | signalF.SetParameter(2, damp) ; | |
387 | signalF.SetParameter(3, dtime) ; | |
388 | Double_t time = iTime * GetRawFormatTimeMax() / GetRawFormatTimeBins() ; | |
389 | Double_t signal = signalF.Eval(time) ; | |
390 | if ( static_cast<Int_t>(signal+0.5) > kRawSignalOverflow ){ // larger than 10 bits | |
391 | signal = kRawSignalOverflow ; | |
392 | lowGain = kTRUE ; | |
393 | } | |
394 | adcH[iTime] = static_cast<Int_t>(signal + 0.5) ; | |
395 | ||
396 | signalF.SetParameter(0, GetRawFormatLowCharge() ) ; | |
397 | signalF.SetParameter(1, GetRawFormatLowGain() ) ; | |
398 | signal = signalF.Eval(time) ; | |
399 | if ( static_cast<Int_t>(signal+0.5) > kRawSignalOverflow) // larger than 10 bits | |
400 | signal = kRawSignalOverflow ; | |
401 | adcL[iTime] = static_cast<Int_t>(0.5 + signal ) ; | |
402 | ||
046ae904 | 403 | } |
56088960 | 404 | return lowGain ; |
046ae904 | 405 | } |
406 | ||
2012850d | 407 | //____________________________________________________________________________ |
408 | void AliEMCAL::SetTreeAddress() | |
409 | { | |
d64c959b | 410 | // Linking Hits in Tree to Hits array |
2012850d | 411 | TBranch *branch; |
1963b290 | 412 | // char branchname[20]; |
413 | // sprintf(branchname,"%s",GetName()); | |
2012850d | 414 | // Branch address for hit tree |
88cb7938 | 415 | TTree *treeH = TreeH(); |
416 | if (treeH) { | |
1963b290 | 417 | // treeH->Print(); |
418 | branch = treeH->GetBranch(GetName()); | |
419 | if (branch) { | |
d64c959b | 420 | if (fHits == 0x0) |
1963b290 | 421 | fHits= new TClonesArray("AliEMCALHit",1000); |
88cb7938 | 422 | branch->SetAddress(&fHits); |
1963b290 | 423 | } else { |
424 | Warning("SetTreeAddress","<%s> Failed",GetName()); | |
425 | } | |
426 | } else { | |
427 | // Warning("SetTreeAddress"," no treeH "); | |
2012850d | 428 | } |
2012850d | 429 | } |