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 **************************************************************************/
17 /* History of cvs commits:
20 * Revision 1.7 2007/06/20 08:50:14 gustavo
21 * Change wrong directory data name from EmcGainPedestals to Data
23 * Revision 1.6 2007/04/29 15:06:19 gustavo
24 * New return value, and some minor fixes
26 * Revision 1.5 2007/02/01 15:02:42 gustavo
27 * Added log message in case there are no source files
29 * Revision 1.4 2007/01/24 16:57:14 gustavo
30 * Calibratio file sources machines are now not hardcoded but retreived from shuttle
32 * Revision 1.3 2006/12/20 10:53:28 gustavo
33 * Change const char * by TString, change AliInfos per AliPreprocessor::Log or AliDebug
35 * Revision 1.2 2006/12/12 17:16:09 gustavo
36 * Detector name hardcoded in Preprocesor with new detector name notation (3 letters). New way to take reference histogram to avoid problems in case of low number of entries or no existing histogram. Change return 0 by return 1
38 * Revision 1.1 2006/12/07 16:32:16 gustavo
39 * First shuttle code, online calibration histograms producer, EMCAL preprocessor
43 ///////////////////////////////////////////////////////////////////////////////
44 // EMCAL Preprocessor class. It runs by Shuttle at the end of the run,
45 // calculates calibration coefficients and dead/bad channels
46 // to be posted in OCDB
48 // Author: Boris Polichtchouk, 4 October 2006
49 // Adapted for EMCAL by Gustavo Conesa Balbastre, October 2006
50 ///////////////////////////////////////////////////////////////////////////////
60 #include "TObjString.h"
63 #include "AliEMCALPreprocessor.h"
65 #include "AliCDBMetaData.h"
66 #include "AliEMCALCalibData.h"
68 ClassImp(AliEMCALPreprocessor)
70 //_______________________________________________________________________________________
71 AliEMCALPreprocessor::AliEMCALPreprocessor() :
72 AliPreprocessor("EMC",0)
77 //_______________________________________________________________________________________
78 AliEMCALPreprocessor::AliEMCALPreprocessor(AliShuttleInterface* shuttle):
79 AliPreprocessor("EMC",shuttle)
84 //_______________________________________________________________________________________
85 UInt_t AliEMCALPreprocessor::Process(TMap* /*valueSet*/)
87 // process data retrieved by the Shuttle
89 // The fileName with the histograms which have been produced by
90 // AliEMCALCalibHistoProducer.
91 // It is a responsibility of the SHUTTLE framework to form the fileName
93 gRandom->SetSeed(0); //the seed is set to the current machine clock!
94 AliEMCALCalibData calibData;
97 TList* list = GetFileSources(kDAQ, "AMPLITUDES");
99 Log("Sources list not found, exit.");
103 AliInfo("The following sources produced files with the id AMPLITUDES");
109 while ((source = dynamic_cast<TObjString *> (iter.Next()))) {
110 AliInfo(Form("found source %s", source->String().Data()));
112 TString fileName = GetFile(kDAQ, "AMPLITUDES", source->GetName());
113 Log(Form("Got filename: %s",fileName.Data()));
118 Log(Form("File %s is not opened, something goes wrong!",fileName.Data()));
123 const Int_t nMod=12; // 1:5 modules
124 const Int_t nCol=48; //1:56 columns in each module
125 Int_t nRow=24; //1:64 rows in each module
126 const Int_t nRowHalfSM = 12; //Supermodules 11 and 12 are half supermodules
132 //Get reference histogram
133 TList * keylist = f.GetListOfKeys();
134 Int_t nkeys = f.GetNkeys();
137 TString refHistoName= "";
140 TH1F* hRef = new TH1F();
142 //Check if the file contains any histogram
145 Log(Form("Not enough histograms for calibration, nhist = %d",nkeys));
150 ikey = gRandom->Integer(nkeys);
151 key = (TKey*)keylist->At(ikey);
152 refHistoName = key->GetName();
153 hRef = (TH1F*)f.Get(refHistoName);
155 // Check if the reference has too little statistics and
156 // if the histogram has the correct name (2 kinds, mod#col#row for
157 // reference here, and mod#, see AliEMCALHistoProducer.
158 if(refHistoName.Contains("col") && hRef->GetEntries()>2 && hRef->GetMean()>0)
160 if(!ok && counter >= nMod*nCol*nRow+nMod){
161 Log("No histogram with enough statistics for reference");
166 Double_t refMean=hRef->GetMean();
168 // Calculates relative calibration coefficients for all non-zero channels
170 for(Int_t mod=0; mod<nMod; mod++) {
171 if(mod > 10) nRow = nRowHalfSM ;
172 for(Int_t col=0; col<nCol; col++) {
173 for(Int_t row=0; row<nRow; row++) {
174 sprintf(hnam,"mod%dcol%drow%d",mod,col,row);
175 histo = (TH1F*)f.Get(hnam);
176 //TODO: dead channels exclusion!
177 if(histo && histo->GetMean() > 0) {
178 coeff = histo->GetMean()/refMean;
179 calibData.SetADCchannel(mod+1,col+1,row+1,1./coeff);
180 AliDebug(1,Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff));
183 calibData.SetADCchannel(mod+1,col+1,row+1,-111);
190 //Store EMCAL calibration data
192 AliCDBMetaData emcalMetaData;
193 Bool_t emcalOK = Store("Calib", "Data", &calibData, &emcalMetaData);
195 if(emcalOK) return 0;