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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
19 // Class AliPHOSCalibHistoProducer accumulating histograms
20 // with amplitudes per PHOS channel
21 // It is intended to run at DAQ computers (LDC, GDC, HLT or MOOD)
22 // and it fills the histograms with amplitudes per channel.
23 // Usage example see in PHOS/macros/Shuttle/AliPHOSCalibHistoProducer.C
25 // Author: Boris Polichtchouk, 4 October 2006
26 ///////////////////////////////////////////////////////////////////////////////
29 #include "AliPHOSCalibHistoProducer.h"
32 #include "AliRawReader.h"
33 #include "AliPHOSDigit.h"
34 #include "AliPHOSRawDecoder.h"
35 #include "AliPHOSRawDigiProducer.h"
36 #include "AliPHOSGeometry.h"
37 #include "TClonesArray.h"
39 ClassImp(AliPHOSCalibHistoProducer)
41 //-----------------------------------------------------------------------------
42 AliPHOSCalibHistoProducer::AliPHOSCalibHistoProducer() :
43 fRawReader(0),fHistoFile(0),fUpdatingRate(100),fIsOldRCUFormat(kFALSE),
46 // Constructor: initializes data members
47 // Checks existence of histograms which might have been left
48 // from the previous runs to continues their filling
50 fHistoFile = new TFile("calibHisto.root","update");
51 fDigits = new TClonesArray("AliPHOSDigit",100);
53 for(Int_t module=0; module<5; module++) {
54 for(Int_t column=0; column<56; column++) {
55 for(Int_t row=0; row<64; row++) {
57 sprintf(hname,"mod%dcol%drow%d",module,column,row);
58 TH1F* hist = (TH1F*)fHistoFile->Get(hname);
60 fAmpHisto[module][column][row]=hist;
62 fAmpHisto[module][column][row]=0;
68 //-----------------------------------------------------------------------------
69 AliPHOSCalibHistoProducer::~AliPHOSCalibHistoProducer()
75 if(fHistoFile) delete fHistoFile;
76 if (fDigits) { fDigits->Delete(); delete fDigits; }
80 //-----------------------------------------------------------------------------
81 AliPHOSCalibHistoProducer::AliPHOSCalibHistoProducer(const AliPHOSCalibHistoProducer &histoproducer) :
82 TObject(histoproducer),fRawReader(histoproducer.fRawReader),fHistoFile(histoproducer.fHistoFile),
83 fUpdatingRate(histoproducer.fUpdatingRate),fIsOldRCUFormat(histoproducer.fIsOldRCUFormat),
84 fDigits(histoproducer.fDigits),fEvents(histoproducer.fEvents)
88 for(Int_t module=0; module<5; module++) {
89 for(Int_t column=0; column<56; column++) {
90 for(Int_t row=0; row<64; row++) {
92 sprintf(hname,"mod%dcol%drow%d",module,column,row);
93 TH1F* hist = (TH1F*)histoproducer.fHistoFile->Get(hname);
95 fAmpHisto[module][column][row]= new TH1F(*hist);
97 fAmpHisto[module][column][row]=0;
103 //-----------------------------------------------------------------------------
104 AliPHOSCalibHistoProducer& AliPHOSCalibHistoProducer::operator=
105 (const AliPHOSCalibHistoProducer &histoproducer)
107 //Assignment operator.
109 if(this != &histoproducer) {
111 fRawReader = histoproducer.fRawReader;
112 fHistoFile = histoproducer.fHistoFile;
113 fUpdatingRate = histoproducer.fUpdatingRate;
114 fIsOldRCUFormat = histoproducer.fIsOldRCUFormat;
115 fDigits = histoproducer.fDigits;
116 fEvents = histoproducer.fEvents;
118 for(Int_t module=0; module<5; module++) {
119 for(Int_t column=0; column<56; column++) {
120 for(Int_t row=0; row<64; row++) {
121 if(fAmpHisto[module][column][row]){
122 delete fAmpHisto[module][column][row];
123 fAmpHisto[module][column][row] = histoproducer.fAmpHisto[module][column][row];
126 fAmpHisto[module][column][row] = histoproducer.fAmpHisto[module][column][row];
136 //-----------------------------------------------------------------------------
137 void AliPHOSCalibHistoProducer::Run()
139 // Reads raw data of current event and fills amplitude histograms
140 // The histograms are written to file every fUpdatingRate events
146 AliPHOSGeometry* geo = AliPHOSGeometry::GetInstance();
147 if(!geo) geo = AliPHOSGeometry::GetInstance("IHEP");
148 if(!geo) AliFatal(Form("Cannot get PHOS geometry"));
150 AliPHOSRawDecoder dc(fRawReader);
152 dc.SetOldRCUFormat(kTRUE);
154 AliPHOSRawDigiProducer producer;
155 producer.MakeDigits(fDigits,&dc);
157 // printf("% digits.\n",fDigits->GetEntries());
158 for(Int_t iDigit=0; iDigit<fDigits->GetEntries(); iDigit++) {
159 digit = (AliPHOSDigit*)fDigits->At(iDigit);
160 energy = digit->GetEnergy(); // no pedestal subtraction!
161 // printf("[absId,E]: [%d,%.3f]\n",digit->GetId(),digit->GetEnergy());
162 geo->AbsToRelNumbering(digit->GetId(),relId);
163 Int_t mod = relId[0]-1;
164 Int_t col = relId[3]-1;
165 Int_t row = relId[2]-1;
166 // printf("\t(mod,col,row): (%d,%d,%d)\n",mod,col,row);
168 if(fAmpHisto[mod][col][row]) {
169 fAmpHisto[mod][col][row]->Fill(energy);
173 sprintf(hname,"mod%dcol%drow%d",mod,col,row);
174 fAmpHisto[mod][col][row] = new TH1F(hname,hname,100,0.,1000.);
177 // update histograms in local file every 100th event
178 if(fEvents%fUpdatingRate == 0) {
179 AliInfo(Form("Updating histo file, event %d, run %d\n",fEvents,fRawReader->GetRunNumber()));
189 // UpdateHistoFile();
190 // AliInfo(Form("%d events of run %d processed.",iEvent,runNum));
193 //-----------------------------------------------------------------------------
194 void AliPHOSCalibHistoProducer::UpdateHistoFile()
196 // Write histograms to file
198 if(!fHistoFile) return;
199 if(!fHistoFile->IsOpen()) return;
203 for(Int_t module=0; module<5; module++) {
204 for(Int_t column=0; column<56; column++) {
205 for(Int_t row=0; row<64; row++) {
206 hist = fAmpHisto[module][column][row];
207 if(hist) hist->Write(hist->GetName(),TObject::kWriteDelete);