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b0d2c2d3 | 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 VZERO reconstruction // | |
21 | /// // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
35b120ff | 24 | #include "AliRunLoader.h" |
2eb38194 | 25 | #include "AliRawReader.h" |
b0d2c2d3 | 26 | #include "AliVZEROReconstructor.h" |
2eb38194 | 27 | #include "AliVZERORawStream.h" |
35b120ff | 28 | #include "AliESD.h" |
b0d2c2d3 | 29 | |
b0d2c2d3 | 30 | ClassImp(AliVZEROReconstructor) |
31 | ||
ce7090f5 | 32 | //_____________________________________________________________________________ |
cb2228e6 | 33 | AliVZEROReconstructor:: AliVZEROReconstructor(): AliReconstructor(), |
35b120ff | 34 | fESDVZERO(0x0), |
35 | fESD(0x0), | |
36 | fRunLoader(0x0), | |
cb2228e6 | 37 | fCalibData(GetCalibData()) |
ce7090f5 | 38 | { |
39 | // Default constructor | |
ce7090f5 | 40 | // Get calibration data |
41 | ||
35b120ff | 42 | // fCalibData = GetCalibData(); |
ce7090f5 | 43 | } |
44 | ||
45 | ||
46 | //_____________________________________________________________________________ | |
47 | AliVZEROReconstructor& AliVZEROReconstructor::operator = | |
48 | (const AliVZEROReconstructor& /*reconstructor*/) | |
49 | { | |
50 | // assignment operator | |
51 | ||
52 | Fatal("operator =", "assignment operator not implemented"); | |
53 | return *this; | |
54 | } | |
55 | ||
56 | //_____________________________________________________________________________ | |
57 | AliVZEROReconstructor::~AliVZEROReconstructor() | |
58 | { | |
59 | // destructor | |
35b120ff | 60 | delete fESDVZERO; |
61 | ||
62 | } | |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | void AliVZEROReconstructor::Init(AliRunLoader* runLoader) | |
66 | { | |
ef314913 | 67 | // initializer |
ce7090f5 | 68 | |
35b120ff | 69 | fRunLoader = runLoader; |
70 | fESDVZERO = new AliESDVZERO; | |
71 | } | |
72 | ||
73 | //______________________________________________________________________ | |
2e0ee64a | 74 | void AliVZEROReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
35b120ff | 75 | { |
ef314913 | 76 | // converts to digits |
77 | ||
2e0ee64a | 78 | if (!digitsTree) { |
79 | AliError("No digits tree!"); | |
80 | return; | |
81 | } | |
35b120ff | 82 | |
2e0ee64a | 83 | TClonesArray* digitsArray = new TClonesArray("AliVZEROdigit"); |
84 | digitsTree->Branch("VZERODigit", &digitsArray); | |
85 | ||
86 | rawReader->Reset(); | |
87 | AliVZERORawStream rawStream(rawReader); | |
88 | while (rawStream.Next()) { | |
89 | Int_t pmNumber = rawStream.GetCell(); | |
90 | Int_t adc = rawStream.GetADC(); | |
91 | Int_t time = rawStream.GetTime(); | |
92 | new ((*digitsArray)[digitsArray->GetEntriesFast()]) | |
93 | AliVZEROdigit(pmNumber,adc,time); | |
94 | } | |
95 | ||
96 | digitsTree->Fill(); | |
97 | } | |
98 | ||
99 | //______________________________________________________________________ | |
100 | void AliVZEROReconstructor::FillESD(TTree* digitsTree, TTree* /*clustersTree*/, | |
101 | AliESD* esd) const | |
102 | { | |
ef314913 | 103 | // fills multiplicities to the ESD |
104 | ||
2e0ee64a | 105 | if (!digitsTree) { |
106 | AliError("No digits tree!"); | |
107 | return; | |
108 | } | |
35b120ff | 109 | |
2e0ee64a | 110 | TClonesArray* digitsArray = NULL; |
111 | TBranch* digitBranch = digitsTree->GetBranch("VZERODigit"); | |
112 | digitBranch->SetAddress(&digitsArray); | |
35b120ff | 113 | |
ef314913 | 114 | Int_t nbPMV0A = 0; |
115 | Int_t nbPMV0C = 0; | |
116 | Int_t mTotV0A = 0; | |
117 | Int_t mTotV0C = 0; | |
118 | Float_t adcV0A = 0.0; | |
119 | Float_t adcV0C = 0.0; | |
120 | Float_t multV0A[4]; | |
121 | Float_t multV0C[4]; | |
122 | Int_t mRingV0A[4]; | |
123 | Int_t mRingV0C[4]; | |
35b120ff | 124 | |
ef314913 | 125 | Int_t adc[64]; |
126 | Float_t mip[64]; | |
35b120ff | 127 | for (Int_t i=0; i<64; i++){ |
ef314913 | 128 | adc[i] = 0; |
129 | mip[i] = 110.0;} | |
35b120ff | 130 | for (Int_t j=0; j<4; j++){ |
ef314913 | 131 | multV0A[j] = 0.0; |
132 | multV0C[j] = 0.0; | |
133 | mRingV0A[j] = 0; | |
134 | mRingV0C[j] = 0;} | |
35b120ff | 135 | |
136 | // loop over VZERO entries | |
2e0ee64a | 137 | Int_t nEntries = (Int_t)digitsTree->GetEntries(); |
35b120ff | 138 | for (Int_t e=0; e<nEntries; e++) { |
2e0ee64a | 139 | digitsTree->GetEvent(e); |
35b120ff | 140 | |
2e0ee64a | 141 | Int_t nDigits = digitsArray->GetEntriesFast(); |
35b120ff | 142 | |
143 | for (Int_t d=0; d<nDigits; d++) { | |
2e0ee64a | 144 | AliVZEROdigit* digit = (AliVZEROdigit*)digitsArray->At(d); |
ef314913 | 145 | Int_t pmNumber = digit->PMNumber(); |
146 | adc[pmNumber] = digit->ADC(); | |
147 | if (pmNumber<=31) { | |
148 | if (pmNumber<=7) multV0C[0]=multV0C[0]+ float(adc[pmNumber])/mip[pmNumber]; | |
149 | if (pmNumber>=8 && pmNumber<=15) multV0C[1]=multV0C[1]+ float(adc[pmNumber])/mip[pmNumber]; | |
150 | if (pmNumber>=16 && pmNumber<=23) multV0C[2]=multV0C[2]+ float(adc[pmNumber])/mip[pmNumber]; | |
151 | if (pmNumber>=24 && pmNumber<=31) multV0C[3]=multV0C[3]+ float(adc[pmNumber])/mip[pmNumber]; | |
152 | adcV0C = adcV0C + float(adc[pmNumber])/mip[pmNumber]; | |
153 | if(adc[pmNumber] > 4) nbPMV0C++; | |
35b120ff | 154 | } |
ef314913 | 155 | if (pmNumber>=32) { |
156 | if (pmNumber>=32 && pmNumber<=39) multV0A[0]=multV0A[0]+ float(adc[pmNumber])/mip[pmNumber]; | |
157 | if (pmNumber>=40 && pmNumber<=47) multV0A[1]=multV0A[1]+ float(adc[pmNumber])/mip[pmNumber]; | |
158 | if (pmNumber>=48 && pmNumber<=55) multV0A[2]=multV0A[2]+ float(adc[pmNumber])/mip[pmNumber]; | |
159 | if (pmNumber>=56 && pmNumber<=63) multV0A[3]=multV0A[3]+ float(adc[pmNumber])/mip[pmNumber]; | |
160 | adcV0A = adcV0A + float(adc[pmNumber])/mip[pmNumber]; | |
161 | if(adc[pmNumber] > 4) nbPMV0A++; | |
35b120ff | 162 | } |
163 | } // end of loop over digits | |
164 | ||
165 | } // end of loop over events in digits tree | |
166 | ||
ef314913 | 167 | mTotV0A = int(adcV0A + 0.5); |
168 | mTotV0C = int(adcV0C + 0.5); | |
35b120ff | 169 | for (Int_t j=0; j<4; j++){ |
ef314913 | 170 | mRingV0A[j] = int(multV0A[j] + 0.5); |
171 | mRingV0C[j] = int(multV0C[j] + 0.5);} | |
35b120ff | 172 | |
ef314913 | 173 | AliDebug(1,Form("VZERO multiplicities : %d (V0A) %d (V0C)", mTotV0A, mTotV0C)); |
174 | AliDebug(1,Form("Number of PMs fired : %d (V0A) %d (V0C)", nbPMV0A, nbPMV0C)); | |
175 | ||
176 | fESDVZERO->SetNbPMV0A(nbPMV0A); | |
177 | fESDVZERO->SetNbPMV0C(nbPMV0C); | |
178 | fESDVZERO->SetMTotV0A(mTotV0A); | |
179 | fESDVZERO->SetMTotV0C(mTotV0C); | |
180 | fESDVZERO->SetMRingV0A(mRingV0A); | |
181 | fESDVZERO->SetMRingV0C(mRingV0C); | |
35b120ff | 182 | |
2e0ee64a | 183 | if (esd) { |
184 | AliDebug(1, Form("Writing VZERO data to ESD tree")); | |
185 | esd->SetVZEROData(fESDVZERO); | |
186 | } | |
35b120ff | 187 | } |
188 | ||
ce7090f5 | 189 | //_____________________________________________________________________________ |
190 | AliCDBStorage* AliVZEROReconstructor::SetStorage(const char *uri) | |
191 | { | |
ef314913 | 192 | // Sets the storage |
193 | ||
ce7090f5 | 194 | Bool_t deleteManager = kFALSE; |
195 | ||
196 | AliCDBManager *manager = AliCDBManager::Instance(); | |
197 | AliCDBStorage *defstorage = manager->GetDefaultStorage(); | |
198 | ||
199 | if(!defstorage || !(defstorage->Contains("VZERO"))){ | |
200 | AliWarning("No default storage set or default storage doesn't contain VZERO!"); | |
201 | manager->SetDefaultStorage(uri); | |
202 | deleteManager = kTRUE; | |
203 | } | |
204 | ||
205 | AliCDBStorage *storage = manager->GetDefaultStorage(); | |
206 | ||
207 | if(deleteManager){ | |
208 | AliCDBManager::Instance()->UnsetDefaultStorage(); | |
209 | defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy() | |
210 | } | |
211 | ||
212 | return storage; | |
213 | } | |
214 | ||
215 | //_____________________________________________________________________________ | |
216 | AliVZEROCalibData* AliVZEROReconstructor::GetCalibData() const | |
217 | { | |
ef314913 | 218 | // Gets calibration object for VZERO set |
ce7090f5 | 219 | |
c0b82b5a | 220 | AliCDBManager *man = AliCDBManager::Instance(); |
ce7090f5 | 221 | |
c0b82b5a | 222 | AliCDBEntry *entry=0; |
223 | ||
224 | entry = man->Get("VZERO/Calib/Data"); | |
225 | ||
226 | if(!entry){ | |
227 | AliWarning("Load of calibration data from default storage failed!"); | |
228 | AliWarning("Calibration data will be loaded from local storage ($ALICE_ROOT)"); | |
229 | Int_t runNumber = man->GetRun(); | |
230 | entry = man->GetStorage("local://$ALICE_ROOT") | |
231 | ->Get("VZERO/Calib/Data",runNumber); | |
232 | ||
233 | } | |
234 | ||
235 | // Retrieval of data in directory VZERO/Calib/Data: | |
236 | ||
c0b82b5a | 237 | AliVZEROCalibData *calibdata = 0; |
238 | ||
239 | if (entry) calibdata = (AliVZEROCalibData*) entry->GetObject(); | |
240 | if (!calibdata) AliError("No calibration data from calibration database !"); | |
ce7090f5 | 241 | |
242 | return calibdata; | |
243 | } |