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8309c1ab | 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 | // // | |
20 | // class for ZDC reconstruction // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
25 | #include <TF1.h> | |
26 | ||
27 | #include "AliRunLoader.h" | |
28 | #include "AliRawReader.h" | |
29 | #include "AliESD.h" | |
30 | #include "AliZDCDigit.h" | |
31 | #include "AliZDCRawStream.h" | |
32 | #include "AliZDCReco.h" | |
33 | #include "AliZDCReconstructor.h" | |
48642b09 | 34 | #include "AliZDCCalibData.h" |
8309c1ab | 35 | |
36 | ||
37 | ClassImp(AliZDCReconstructor) | |
38 | ||
39 | ||
40 | //_____________________________________________________________________________ | |
41 | AliZDCReconstructor:: AliZDCReconstructor() | |
42 | { | |
48642b09 | 43 | // **** Default constructor |
78d18275 | 44 | fStorage = 0; |
8309c1ab | 45 | |
46 | // --- Number of generated spectator nucleons and impact parameter | |
47 | // -------------------------------------------------------------------------------------------------- | |
8309c1ab | 48 | // [1] ### Results from a new production -> 0<b<18 fm (Apr 2002) |
49 | // Fit results for neutrons (Nspectator n true vs. EZN) | |
50 | fZNCen = new TF1("fZNCen", | |
51 | "(-2.287920+sqrt(2.287920*2.287920-4*(-0.007629)*(11.921710-x)))/(2*(-0.007629))",0.,164.); | |
52 | fZNPer = new TF1("fZNPer", | |
53 | "(-37.812280-sqrt(37.812280*37.812280-4*(-0.190932)*(-1709.249672-x)))/(2*(-0.190932))",0.,164.); | |
54 | // Fit results for protons (Nspectator p true vs. EZP) | |
55 | fZPCen = new TF1("fZPCen", | |
56 | "(-1.321353+sqrt(1.321353*1.321353-4*(-0.007283)*(3.550697-x)))/(2*(-0.007283))",0.,60.); | |
57 | fZPPer = new TF1("fZPPer", | |
58 | "(-42.643308-sqrt(42.643308*42.643308-4*(-0.310786)*(-1402.945615-x)))/(2*(-0.310786))",0.,60.); | |
59 | // Fit results for total number of spectators (Nspectators true vs. EZDC) | |
60 | fZDCCen = new TF1("fZDCCen", | |
61 | "(-1.934991+sqrt(1.934991*1.934991-4*(-0.004080)*(15.111124-x)))/(2*(-0.004080))",0.,225.); | |
62 | fZDCPer = new TF1("fZDCPer", | |
63 | "(-34.380639-sqrt(34.380639*34.380639-4*(-0.104251)*(-2612.189017-x)))/(2*(-0.104251))",0.,225.); | |
64 | // -------------------------------------------------------------------------------------------------- | |
48642b09 | 65 | // Fit results for b (b vs. EZDC) |
8309c1ab | 66 | // [2] ### Results from a new production -> 0<b<18 fm (Apr 2002) |
67 | fbCen = new TF1("fbCen","-0.056923+0.079703*x-0.0004301*x*x+0.000001366*x*x*x",0.,220.); | |
68 | fbPer = new TF1("fbPer","17.943998-0.046846*x+0.000074*x*x",0.,220.); | |
69 | // -------------------------------------------------------------------------------------------------- | |
70 | // Evaluating Nspectators and b from ZEM energy | |
8309c1ab | 71 | // [2] ### Results from a new production -> 0<b<18 fm (Apr 2002) |
72 | fZEMn = new TF1("fZEMn","126.2-0.05399*x+0.000005679*x*x",0.,4000.); | |
73 | fZEMp = new TF1("fZEMp","82.49-0.03611*x+0.00000385*x*x",0.,4000.); | |
74 | fZEMsp = new TF1("fZEMsp","208.7-0.09006*x+0.000009526*x*x",0.,4000.); | |
75 | fZEMb = new TF1("fZEMb","16.06-0.01633*x+1.44e-5*x*x-6.778e-9*x*x*x+1.438e-12*x*x*x*x-1.112e-16*x*x*x*x*x",0.,4000.); | |
78d18275 | 76 | |
77 | // Setting storage | |
78 | fStorage = SetStorage("local://$ALICE_ROOT"); | |
79 | ||
80 | // Get calibration data | |
81 | int runNumber = 0; | |
82 | fCalibData = GetCalibData(runNumber); | |
8309c1ab | 83 | } |
84 | ||
85 | //_____________________________________________________________________________ | |
86 | AliZDCReconstructor::AliZDCReconstructor(const AliZDCReconstructor& | |
87 | reconstructor): | |
88 | AliReconstructor(reconstructor) | |
89 | { | |
90 | // copy constructor | |
91 | ||
92 | Fatal("AliZDCReconstructor", "copy constructor not implemented"); | |
93 | } | |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | AliZDCReconstructor& AliZDCReconstructor::operator = | |
97 | (const AliZDCReconstructor& /*reconstructor*/) | |
98 | { | |
99 | // assignment operator | |
100 | ||
101 | Fatal("operator =", "assignment operator not implemented"); | |
102 | return *this; | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | AliZDCReconstructor::~AliZDCReconstructor() | |
107 | { | |
108 | // destructor | |
109 | ||
110 | delete fZNCen; | |
111 | delete fZNPer; | |
112 | delete fZPCen; | |
113 | delete fZPPer; | |
114 | delete fZDCCen; | |
115 | delete fZDCPer; | |
116 | delete fbCen; | |
117 | delete fbPer; | |
118 | delete fZEMn; | |
119 | delete fZEMp; | |
120 | delete fZEMsp; | |
121 | delete fZEMb; | |
122 | } | |
123 | ||
124 | ||
125 | //_____________________________________________________________________________ | |
126 | void AliZDCReconstructor::Reconstruct(AliRunLoader* runLoader) const | |
127 | { | |
48642b09 | 128 | // *** Local ZDC reconstruction for digits |
78d18275 | 129 | |
48642b09 | 130 | Float_t meanPed[47]; |
78d18275 | 131 | for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj); |
8309c1ab | 132 | |
133 | AliLoader* loader = runLoader->GetLoader("ZDCLoader"); | |
134 | if (!loader) return; | |
135 | loader->LoadDigits("read"); | |
136 | loader->LoadRecPoints("recreate"); | |
137 | AliZDCDigit digit; | |
138 | AliZDCDigit* pdigit = &digit; | |
139 | ||
140 | // Event loop | |
141 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
142 | runLoader->GetEvent(iEvent); | |
143 | ||
144 | // load digits | |
145 | loader->LoadDigits(); | |
146 | TTree* treeD = loader->TreeD(); | |
147 | if (!treeD) continue; | |
148 | treeD->SetBranchAddress("ZDC", &pdigit); | |
149 | ||
150 | // loop over digits | |
980685f2 | 151 | Float_t zn1corr=0, zp1corr=0, zn2corr=0, zp2corr=0, zemcorr=0; |
8309c1ab | 152 | for (Int_t iDigit = 0; iDigit < treeD->GetEntries(); iDigit++) { |
153 | treeD->GetEntry(iDigit); | |
154 | if (!pdigit) continue; | |
155 | ||
48642b09 | 156 | if(digit.GetSector(0) == 1) |
980685f2 | 157 | zn1corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)]); // high gain ZN1 ADCs |
48642b09 | 158 | else if(digit.GetSector(0) == 2) |
980685f2 | 159 | zp1corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+10]); // high gain ZP1 ADCs |
48642b09 | 160 | else if(digit.GetSector(0) == 3){ |
78d18275 | 161 | if(digit.GetSector(1)==1) |
980685f2 | 162 | zemcorr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+20]); // high gain ZEM1 ADCs |
78d18275 | 163 | else if(digit.GetSector(1)==2) |
980685f2 | 164 | zemcorr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+22]); // high gain ZEM2 ADCs |
48642b09 | 165 | } |
980685f2 | 166 | else if(digit.GetSector(0) == 4) |
167 | zn2corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+24]); // high gain ZN2 ADCs | |
168 | else if(digit.GetSector(0) == 5) | |
169 | zp2corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+34]); // high gain ZP2 ADCs | |
8309c1ab | 170 | } |
980685f2 | 171 | if(zn1corr<0) zn1corr=0; |
172 | if(zp1corr<0) zp1corr=0; | |
173 | if(zn2corr<0) zn2corr=0; | |
174 | if(zp2corr<0) zp2corr=0; | |
175 | if(zemcorr<0) zemcorr=0; | |
8309c1ab | 176 | |
177 | // reconstruct the event | |
78d18275 | 178 | //printf("\n \t ZDCReco from digits-> Ev.#%d ZN = %.0f, ZP = %.0f, ZEM = %.0f\n",iEvent,zncorr,zpcorr,zemcorr); |
980685f2 | 179 | ReconstructEvent(loader, zn1corr, zp1corr, zemcorr, zn2corr, zp2corr); |
8309c1ab | 180 | } |
181 | ||
182 | loader->UnloadDigits(); | |
183 | loader->UnloadRecPoints(); | |
184 | } | |
185 | ||
186 | //_____________________________________________________________________________ | |
187 | void AliZDCReconstructor::Reconstruct(AliRunLoader* runLoader, | |
188 | AliRawReader* rawReader) const | |
189 | { | |
48642b09 | 190 | // *** Local ZDC reconstruction for raw data |
191 | ||
48642b09 | 192 | Float_t meanPed[47]; |
78d18275 | 193 | for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj); |
8309c1ab | 194 | |
195 | AliLoader* loader = runLoader->GetLoader("ZDCLoader"); | |
196 | if (!loader) return; | |
197 | loader->LoadRecPoints("recreate"); | |
198 | // Event loop | |
199 | Int_t iEvent = 0; | |
200 | while (rawReader->NextEvent()) { | |
201 | runLoader->GetEvent(iEvent++); | |
202 | ||
203 | // loop over raw data digits | |
980685f2 | 204 | Float_t zn1corr=0, zp1corr=0, zn2corr=0, zp2corr=0,zemcorr=0; |
8309c1ab | 205 | AliZDCRawStream digit(rawReader); |
206 | while (digit.Next()) { | |
207 | if(digit.IsADCDataWord()){ | |
208 | if(digit.GetADCGain() == 0){ | |
980685f2 | 209 | if(digit.GetSector(0) == 1) |
210 | zn1corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)]); // high gain ZN1 ADCs; | |
211 | else if(digit.GetSector(0) == 2) | |
212 | zp1corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+10]); // high gain ZP1 ADCs; | |
213 | else if(digit.GetSector(0) == 3) | |
214 | if(digit.GetSector(1)==1) | |
215 | zemcorr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+20]); // high gain ZEM1 ADCs | |
216 | else if(digit.GetSector(1)==2) | |
217 | zemcorr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+22]); // high gain ZEM2 ADCs | |
218 | else if(digit.GetSector(0) == 4) | |
219 | zn2corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+24]); // high gain ZN2 ADCs; | |
220 | else if(digit.GetSector(0) == 5) | |
221 | zp2corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+34]); // high gain ZP2 ADCs; | |
48642b09 | 222 | } |
8309c1ab | 223 | } |
224 | } | |
980685f2 | 225 | if(zn1corr<0) zn1corr=0; |
226 | if(zp1corr<0) zp1corr=0; | |
227 | if(zn2corr<0) zn2corr=0; | |
228 | if(zp2corr<0) zp2corr=0; | |
48642b09 | 229 | if(zemcorr<0) zemcorr=0; |
230 | ||
8309c1ab | 231 | // reconstruct the event |
78d18275 | 232 | //printf("\n\t ZDCReco from raw-> Ev.#%d ZN = %.0f, ZP = %.0f, ZEM = %.0f\n",iEvent,zncorr,zpcorr,zemcorr); |
980685f2 | 233 | ReconstructEvent(loader, zn1corr, zp1corr, zemcorr, zn2corr, zp2corr); |
8309c1ab | 234 | } |
235 | ||
236 | loader->UnloadRecPoints(); | |
237 | } | |
238 | ||
239 | //_____________________________________________________________________________ | |
980685f2 | 240 | void AliZDCReconstructor::ReconstructEvent(AliLoader* loader, Float_t zn1corr, |
241 | Float_t zp1corr, Float_t zemcorr, Float_t zn2corr, Float_t zp2corr) const | |
8309c1ab | 242 | { |
48642b09 | 243 | // ***** Reconstruct one event |
8309c1ab | 244 | |
245 | // --- ADCchannel -> photoelectrons | |
246 | // NB-> PM gain = 10^(5), ADC resolution = 6.4*10^(-7) | |
247 | // Move to V965 (E.S.,15/09/04) NB-> PM gain = 10^(5), ADC resolution = 8*10^(-7) | |
980685f2 | 248 | Float_t zn1phe, zp1phe, zemphe, zn2phe, zp2phe, convFactor = 0.08; |
249 | zn1phe = zn1corr/convFactor; | |
250 | zp1phe = zp1corr/convFactor; | |
8309c1ab | 251 | zemphe = zemcorr/convFactor; |
980685f2 | 252 | zn2phe = zn2corr/convFactor; |
253 | zp2phe = zp2corr/convFactor; | |
48642b09 | 254 | //if AliDebug(1,Form("\n znphe = %f, zpphe = %f, zemphe = %f\n",znphe, zpphe, zemphe); |
8309c1ab | 255 | |
256 | // --- Energy calibration | |
257 | // Conversion factors for hadronic ZDCs goes from phe yield to TRUE | |
258 | // incident energy (conversion from GeV to TeV is included); while for EM | |
259 | // calos conversion is from light yield to detected energy calculated by | |
260 | // GEANT NB -> ZN and ZP conversion factors are constant since incident | |
261 | // spectators have all the same energy, ZEM energy is obtained through a | |
262 | // fit over the whole range of incident particle energies | |
263 | // (obtained with full HIJING simulations) | |
980685f2 | 264 | Float_t zn1energy, zp1energy, zemenergy, zdc1energy, zn2energy, zp2energy, zdc2energy; |
265 | Float_t zn1phexTeV=329., zp1phexTeV=369., zn2phexTeV=329., zp2phexTeV=369.; | |
266 | zn1energy = zn1phe/zn1phexTeV; | |
267 | zp1energy = zp1phe/zp1phexTeV; | |
268 | zdc1energy = zn1energy+zp1energy; | |
269 | zn2energy = zn2phe/zn2phexTeV; | |
270 | zp2energy = zp2phe/zp2phexTeV; | |
271 | zdc2energy = zn2energy+zp2energy; | |
8309c1ab | 272 | zemenergy = -4.81+0.3238*zemphe; |
273 | if(zemenergy<0) zemenergy=0; | |
48642b09 | 274 | // if AliDebug(1,Form(" znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, " |
275 | // "\n zemenergy = %f TeV\n", znenergy, zpenergy, | |
276 | // zdcenergy, zemenergy); | |
48642b09 | 277 | // if(zdcenergy==0) |
278 | // if AliDebug(1,Form("\n\n ### ATTENZIONE!!! -> ev# %d: znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, " | |
279 | // " zemenergy = %f TeV\n\n", fMerger->EvNum(), znenergy, zpenergy, zdcenergy, zemenergy); | |
8309c1ab | 280 | |
980685f2 | 281 | // --- Number of detected spectator nucleons |
282 | // *** N.B. -> It works only in Pb-Pb | |
283 | Int_t nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight; | |
284 | nDetSpecNLeft = (Int_t) (zn1energy/2.760); | |
285 | nDetSpecPLeft = (Int_t) (zp1energy/2.760); | |
286 | nDetSpecNRight = (Int_t) (zn2energy/2.760); | |
287 | nDetSpecPRight = (Int_t) (zp2energy/2.760); | |
288 | ||
289 | // --- Number of generated spectator nucleons (from HIJING parameterization) | |
290 | // *** N.B. -> Only one side!!! | |
291 | Int_t nGenSpecN=0, nGenSpecP=0, nGenSpec=0; | |
8309c1ab | 292 | Double_t impPar=0; |
293 | // Cut value for Ezem (GeV) | |
980685f2 | 294 | // ### Results from production -> 0<b<18 fm (Apr 2002) |
8309c1ab | 295 | Float_t eZEMCut = 420.; |
296 | Float_t deltaEZEMSup = 690.; | |
297 | Float_t deltaEZEMInf = 270.; | |
298 | if(zemenergy > (eZEMCut+deltaEZEMSup)){ | |
980685f2 | 299 | nGenSpecN = (Int_t) (fZNCen->Eval(zn1energy)); |
300 | nGenSpecP = (Int_t) (fZPCen->Eval(zp1energy)); | |
301 | nGenSpec = (Int_t) (fZDCCen->Eval(zdc1energy)); | |
302 | impPar = fbCen->Eval(zdc1energy); | |
8309c1ab | 303 | } |
304 | else if(zemenergy < (eZEMCut-deltaEZEMInf)){ | |
980685f2 | 305 | nGenSpecN = (Int_t) (fZNPer->Eval(zn1energy)); |
306 | nGenSpecP = (Int_t) (fZPPer->Eval(zp1energy)); | |
307 | nGenSpec = (Int_t) (fZDCPer->Eval(zdc1energy)); | |
308 | impPar = fbPer->Eval(zdc1energy); | |
8309c1ab | 309 | } |
310 | else if(zemenergy >= (eZEMCut-deltaEZEMInf) && zemenergy <= (eZEMCut+deltaEZEMSup)){ | |
311 | nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy)); | |
312 | nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy)); | |
313 | nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy)); | |
314 | impPar = fZEMb->Eval(zemenergy); | |
8309c1ab | 315 | } |
980685f2 | 316 | // ### Results from production -> 0<b<18 fm (Apr 2002) |
317 | if(zn1energy>162.) nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy)); | |
318 | if(zp1energy>59.75) nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy)); | |
319 | if(zdc1energy>221.5) nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy)); | |
320 | if(zdc1energy>220.) impPar = fZEMb->Eval(zemenergy); | |
8309c1ab | 321 | |
322 | if(nGenSpecN>125) nGenSpecN=125; | |
323 | else if(nGenSpecN<0) nGenSpecN=0; | |
324 | if(nGenSpecP>82) nGenSpecP=82; | |
325 | else if(nGenSpecP<0) nGenSpecP=0; | |
326 | if(nGenSpec>207) nGenSpec=207; | |
327 | else if(nGenSpec<0) nGenSpec=0; | |
8309c1ab | 328 | |
980685f2 | 329 | // --- Number of generated participants (from HIJING parameterization) |
8309c1ab | 330 | Int_t nPart, nPartTot; |
331 | nPart = 207-nGenSpecN-nGenSpecP; | |
332 | nPartTot = 207-nGenSpec; | |
78d18275 | 333 | //printf("\t ZDCeventReco-> ZNEn = %.0f GeV, ZPEn = %.0f GeV, ZEMEn = %.0f GeV\n", |
334 | // znenergy, zpenergy, zemenergy); | |
8309c1ab | 335 | |
336 | // create the output tree | |
337 | loader->MakeTree("R"); | |
338 | TTree* treeR = loader->TreeR(); | |
980685f2 | 339 | AliZDCReco reco(zn1energy, zp1energy, zdc1energy, zemenergy, |
340 | zn2energy, zp2energy, zdc2energy, | |
341 | nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight, | |
342 | nGenSpecN, nGenSpecP, nGenSpec,nPartTot, impPar); | |
8309c1ab | 343 | AliZDCReco* preco = &reco; |
344 | const Int_t kBufferSize = 4000; | |
345 | treeR->Branch("ZDC", "AliZDCReco", &preco, kBufferSize); | |
346 | ||
347 | // write the output tree | |
348 | treeR->Fill(); | |
349 | loader->WriteRecPoints("OVERWRITE"); | |
350 | } | |
351 | ||
352 | //_____________________________________________________________________________ | |
353 | void AliZDCReconstructor::FillESD(AliRunLoader* runLoader, | |
354 | AliESD* esd) const | |
355 | { | |
356 | // fill energies and number of participants to the ESD | |
357 | ||
358 | AliLoader* loader = runLoader->GetLoader("ZDCLoader"); | |
359 | if (!loader) return; | |
360 | loader->LoadRecPoints(); | |
361 | ||
362 | TTree* treeR = loader->TreeR(); | |
363 | if (!treeR) return; | |
364 | AliZDCReco reco; | |
365 | AliZDCReco* preco = &reco; | |
366 | treeR->SetBranchAddress("ZDC", &preco); | |
367 | ||
368 | treeR->GetEntry(0); | |
980685f2 | 369 | esd->SetZDC(reco.GetZN1energy(), reco.GetZP1energy(), reco.GetZEMenergy(), |
370 | reco.GetZN2energy(), reco.GetZP2energy(), reco.GetNPart()); | |
8309c1ab | 371 | |
372 | loader->UnloadRecPoints(); | |
373 | } | |
48642b09 | 374 | |
375 | //_____________________________________________________________________________ | |
78d18275 | 376 | AliCDBStorage* AliZDCReconstructor::SetStorage(const char *uri) |
48642b09 | 377 | { |
78d18275 | 378 | //printf("\n\t AliZDCReconstructor::SetStorage \n"); |
48642b09 | 379 | |
78d18275 | 380 | Bool_t deleteManager = kFALSE; |
48642b09 | 381 | |
78d18275 | 382 | AliCDBManager *manager = AliCDBManager::Instance(); |
383 | AliCDBStorage *defstorage = manager->GetDefaultStorage(); | |
48642b09 | 384 | |
78d18275 | 385 | if(!defstorage || !(defstorage->Contains("ZDC"))){ |
386 | AliWarning("No default storage set or default storage doesn't contain ZDC!"); | |
387 | manager->SetDefaultStorage(uri); | |
388 | deleteManager = kTRUE; | |
389 | } | |
390 | ||
391 | AliCDBStorage *storage = manager->GetDefaultStorage(); | |
392 | ||
393 | if(deleteManager){ | |
394 | AliCDBManager::Instance()->UnsetDefaultStorage(); | |
395 | defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy() | |
396 | } | |
397 | ||
398 | return storage; | |
399 | } | |
48642b09 | 400 | |
78d18275 | 401 | //_____________________________________________________________________________ |
402 | AliZDCCalibData* AliZDCReconstructor::GetCalibData(int runNumber) const | |
403 | { | |
48642b09 | 404 | |
78d18275 | 405 | //printf("\n\t AliZDCReconstructor::GetCalibData \n"); |
406 | ||
407 | AliCDBEntry *entry = fStorage->Get("ZDC/Calib/Data",runNumber); | |
408 | AliZDCCalibData *calibdata = (AliZDCCalibData*) entry->GetObject(); | |
409 | ||
410 | if (!calibdata) AliWarning("No calibration data from calibration database !"); | |
48642b09 | 411 | |
78d18275 | 412 | return calibdata; |
48642b09 | 413 | } |