MUON/AliMUONPedestal.cxx

   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 #include "AliMUONPedestal.h"
  19 #include "AliMUONErrorCounter.h"
  20 #include "AliMUONVStore.h"
  21 #include "AliMUON2DMap.h"
  22 #include "AliMUONCalibParamND.h"
  23 #include "AliMpConstants.h"
  24 #include <TString.h>
  25 #include <TTimeStamp.h>
  26 #include <TMath.h>
  27 #include <TTree.h>
  28 #include <TFile.h>
  29 #include <TH1F.h>
  30 #include <Riostream.h>
  31
  32 #include <sstream>
  33
  34 //-----------------------------------------------------------------------------
  35 /// \class AliMUONPedestal
  36 ///
  37 /// Implementation of the pedestal computing
  38 ///
  39 /// add
  40 ///
  41 ///
  42 /// \author Alberto Baldisseri, JL Charvet (05/05/2009)
  43 //-----------------------------------------------------------------------------
  44
  45 /// \cond CLASSIMP
  46 ClassImp(AliMUONPedestal)
  47 /// \endcond
  48
  49 //______________________________________________________________________________
  50 AliMUONPedestal::AliMUONPedestal()
  51 : TObject(),
  52 //fN(0),
  53 fNEvents(0),
  54 fRunNumber(0),
  55 fNChannel(0),
  56 fNManu(0),
  57 fNManuConfig(0),
  58 fConfig(1),
  59 fErrorBuspatchTable(new AliMUON2DMap(kFALSE)),
  60 fManuBuspatchTable(new AliMUON2DMap(kFALSE)),
  61 fManuBPoutofconfigTable(new AliMUON2DMap(kFALSE)),
  62 fDate(new TTimeStamp()),
  63 fFilcout(0),
  64 fHistoFileName(),
  65 fPedestalStore(new AliMUON2DMap(kTRUE)),
  66 fIndex(-1),
  67 fPrefixDA()
  68 {
  69 /// Default constructor
  70 }
  71
  72 //______________________________________________________________________________
  73 AliMUONPedestal::~AliMUONPedestal()
  74 {
  75 /// Destructor
  76   delete fErrorBuspatchTable;
  77   delete fManuBuspatchTable;
  78   delete fPedestalStore;
  79   delete fManuBPoutofconfigTable;
  80 }
  81
  82 //______________________________________________________________________________
  83 const char*
  84 AliMUONPedestal::GetHistoFileName() const
  85 {
  86   /// Return the name of file we use to store histograms
  87   return fHistoFileName.Data();
  88 }
  89
  90 //______________________________________________________________________________
  91 void AliMUONPedestal::LoadConfig(const char* dbfile)
  92 {
  93   /// Load MUONTRK configuration from ascii file "dbfile" (in DetDB)
  94
  95   Int_t manuId;
  96   Int_t busPatchId;
  97
  98   ifstream filein(dbfile,ios::in);
  99
 100   // check if the 1st caracter of the 1st line is # (Config read from the OCDB => OffLine)
 101   string line;
 102   getline(filein, line, '\n');
 103   cout << " line 1: " << line ;
 104   if ( int(line[0]) == 35 )  // ascii code of # character
 105     {
 106       cout << " ==>  1st caracter = " << line[0] << " (ascii code =" << int(line[0]) << ")" << endl;
 107     }
 108   else
 109     { filein.clear();  filein.seekg(0);  // rewind
 110       cout << " ==> rewind configuration file: "<< dbfile << endl;
 111     }
 112
 113   while (!filein.eof())
 114     {
 115       filein >> busPatchId >> manuId;
 116
 117       AliMUONErrorCounter* manuCounter;
 118       AliMUONVCalibParam* ped =
 119         static_cast<AliMUONVCalibParam*>(fPedestalStore ->FindObject(busPatchId, manuId));
 120
 121       if (!ped) {
 122         fNManuConfig++;
 123         fNChannel+=64;
 124   ped = new AliMUONCalibParamND(2, AliMpConstants::ManuNofChannels(),busPatchId, manuId, -1.); // put default wise -1, not connected channel
 125         fPedestalStore ->Add(ped);
 126
 127         if (!(manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId))))
 128           {
 129             // New (buspatch,manu)
 130             manuCounter = new AliMUONErrorCounter(busPatchId,manuId);
 131             fManuBuspatchTable->Add(manuCounter);
 132           }
 133       }
 134     }
 135 }
 136 //______________________________________________________________________________
 137 void AliMUONPedestal::MakePed(Int_t busPatchId, Int_t manuId, Int_t channelId, Int_t charge)
 138 {
 139   /// Compute pedestals values
 140   AliMUONVCalibParam* ped =
 141     static_cast<AliMUONVCalibParam*>(fPedestalStore ->FindObject(busPatchId, manuId));
 142
 143   if (!ped)
 144     {
 145       if(fConfig)
 146         {  // Fill out_of_config (buspatch,manu) table
 147           if (!(static_cast<AliMUONErrorCounter*>(fManuBPoutofconfigTable->FindObject(busPatchId,manuId))))
 148             fManuBPoutofconfigTable->Add(new AliMUONErrorCounter(busPatchId,manuId));
 149           cout << " !!! WARNING  : busPatchId = " << busPatchId << " manuId = " << manuId << " not in the Detector configuration " << endl;
 150         }
 151       else {fNManu++;}
 152       fNChannel+=64;
 153       // put default wise -1, not connected channel
 154       ped = new AliMUONCalibParamND(2, AliMpConstants::ManuNofChannels(),busPatchId, manuId, -1.);
 155       fPedestalStore ->Add(ped);
 156     }
 157
 158   // Initialization for the first value
 159   if (ped->ValueAsDouble(channelId, 0) == -1)
 160     {
 161       if(fConfig && channelId == 0){fNManu++;}
 162       ped->SetValueAsDouble(channelId, 0, 0.);
 163     }
 164   if (ped->ValueAsDouble(channelId, 1) == -1) ped->SetValueAsDouble(channelId, 1, 0.);
 165
 166   Double_t pedMean  = ped->ValueAsDouble(channelId, 0) + (Double_t) charge;
 167   Double_t pedSigma = ped->ValueAsDouble(channelId, 1) + (Double_t) charge*charge;
 168
 169   ped->SetValueAsDouble(channelId, 0, pedMean);
 170   ped->SetValueAsDouble(channelId, 1, pedSigma);
 171
 172   AliMUONErrorCounter* manuCounter;
 173   if (!(manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId))))
 174     {
 175       // New (buspatch,manu)
 176       manuCounter = new AliMUONErrorCounter(busPatchId,manuId);
 177       fManuBuspatchTable->Add(manuCounter);
 178     }
 179   else
 180     {
 181       // Existing buspatch
 182       manuCounter->Increment();
 183     }
 184 }
 185 //______________________________________________________________________________
 186 void AliMUONPedestal::Finalize()
 187 {
 188   /// final polishing of the store
 189
 190   Double_t pedMean;
 191   Double_t pedSigma;
 192   Int_t busPatchId;
 193   Int_t manuId;
 194   Int_t channelId;
 195
 196   // print in logfile
 197   if (fErrorBuspatchTable->GetSize())
 198     {
 199       cout<<"\n* Buspatches with less statistics (due to parity errors)"<<endl;
 200       (*fFilcout)<<"\n* Buspatches with less statistics (due to parity errors)"<<endl;
 201       TIter nextParityError(fErrorBuspatchTable->CreateIterator());
 202       AliMUONErrorCounter* parityerror;
 203       while((parityerror = static_cast<AliMUONErrorCounter*>(nextParityError())))
 204         {
 205           cout<<"  bp "<<parityerror->BusPatch()<<": events used = "<<fNEvents-parityerror->Events()<<endl;
 206           (*fFilcout)<<"  bp "<<parityerror->BusPatch()<<": events used = "<<fNEvents-parityerror->Events()<<endl;
 207         }
 208     }
 209
 210   // iterator over pedestal
 211   TIter next(fPedestalStore ->CreateIterator());
 212   AliMUONVCalibParam* ped;
 213
 214   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 215     {
 216       busPatchId              = ped->ID0();
 217       manuId                  = ped->ID1();
 218       if(manuId==0)
 219         {
 220           cout << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << endl;
 221           (*fFilcout) << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << endl;
 222         }
 223       Int_t eventCounter;
 224       // Correct the number of events for buspatch with errors
 225       AliMUONErrorCounter* errorCounter;
 226       if ((errorCounter = (AliMUONErrorCounter*)fErrorBuspatchTable->FindObject(busPatchId)))
 227         {
 228           eventCounter = fNEvents - errorCounter->Events();
 229         }
 230       else
 231         {
 232           eventCounter = fNEvents;
 233         }
 234
 235       Int_t occupancy=0; // channel missing in raw data or read but rejected (case of parity error)
 236       // value of (buspatch, manu) occupancy
 237       AliMUONErrorCounter* manuCounter;
 238       manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId));
 239       if(eventCounter>0)occupancy = manuCounter->Events()/64/eventCounter;
 240       if(occupancy>1)
 241         {
 242           cout << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << " occupancy (>1) = " << occupancy << endl;
 243           (*fFilcout) << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << " occupancy (>1) = " << occupancy <<endl;
 244         }
 245
 246       for (channelId = 0; channelId < ped->Size() ; ++channelId)
 247         {
 248           pedMean  = ped->ValueAsDouble(channelId, 0);
 249
 250           if (pedMean > 0) // connected channels
 251             {
 252               ped->SetValueAsDouble(channelId, 0, pedMean/(Double_t)eventCounter);
 253               pedMean  = ped->ValueAsDouble(channelId, 0);
 254               pedSigma = ped->ValueAsDouble(channelId, 1);
 255               ped->SetValueAsDouble(channelId, 1, TMath::Sqrt(TMath::Abs(pedSigma/(Double_t)eventCounter - pedMean*pedMean)));
 256               if(manuId == 0)
 257                 {
 258                   ped->SetValueAsDouble(channelId, 0, ADCMax());
 259                   ped->SetValueAsDouble(channelId, 1, ADCMax());
 260                 }
 261               if(occupancy>1)
 262                 {
 263                   ped->SetValueAsDouble(channelId, 0, ADCMax());
 264                   ped->SetValueAsDouble(channelId, 1, ADCMax());
 265                   if(channelId==0)ped->SetValueAsDouble(channelId, 0, ADCMax()+occupancy);
 266                 }
 267             }
 268           else
 269             {
 270               ped->SetValueAsDouble(channelId, 0, ADCMax());
 271               ped->SetValueAsDouble(channelId, 1, ADCMax());
 272             }
 273         }
 274     }
 275 }
 276 //______________________________________________________________________________
 277 void AliMUONPedestal::MakeASCIIoutput(ostream& out) const
 278 {
 279   /// put pedestal store in the output stream
 280
 281   out<<"//===========================================================================" << endl;
 282   out<<"//                 Pedestal file calculated by "<< fPrefixDA.Data() << endl;
 283   out<<"//===========================================================================" << endl;
 284   out<<"//       * Run           : " << fRunNumber << endl;
 285   out<<"//       * Date          : " << fDate->AsString("l") <<endl;
 286   out<<"//       * Statictics    : " << fNEvents << endl;
 287   if(fConfig)
 288     out<<"//       * # of MANUS    : " << fNManuConfig << " read in the Det. config. " << endl;
 289   out<<"//       * # of MANUS    : " << fNManu << " read in raw data " << endl;
 290   out<<"//       * # of MANUS    : " << fNChannel/64 << " written in pedestal file " << endl;
 291   out<<"//       * # of channels : " << fNChannel << endl;
 292   if (fErrorBuspatchTable->GetSize())
 293     {
 294       out<<"//"<<endl;
 295       out<<"//    * Buspatches with less statistics (due to parity errors)"<<endl;
 296       TIter next(fErrorBuspatchTable->CreateIterator());
 297       AliMUONErrorCounter* parityerror;
 298       while((parityerror = static_cast<AliMUONErrorCounter*>(next())))
 299         {
 300           out<<"//      BusPatch = "<<parityerror->BusPatch()<<"\t Nevents used = "<<fNEvents-parityerror->Events()<<endl;
 301         }
 302     }
 303
 304 //   out<<"//"<<endl;
 305 //   out<<"//    * Puzzling (Buspatch,Manu) read in raw data ?"<<endl;
 306   Int_t writitle=0;
 307   Int_t occupancy=1;
 308   if(occupancy)
 309     {
 310       TIter next(fPedestalStore ->CreateIterator());
 311       AliMUONVCalibParam* ped;
 312       while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 313         {
 314           Int_t busPatchId = ped->ID0();
 315           Int_t manuId = ped->ID1();
 316           Double_t pedMean  = ped->ValueAsDouble(0, 0); // check pedestal value for channelId=0
 317
 318           if(pedMean>ADCMax())
 319             {
 320               writitle++;
 321               if(writitle==1){
 322                 out<<"//"<<endl;
 323                 out<<"//    * Puzzling (Buspatch,Manu) read in raw data ?"<<endl;}
 324               occupancy=pedMean-ADCMax();
 325               ped->SetValueAsDouble(0, 0, ADCMax());
 326               out<<"//      BusPatch = "<< busPatchId <<"\t ManuId =  "<< manuId << "\t occupancy = " << occupancy  <<endl;
 327             }
 328
 329           if (manuId==0 || (fConfig && static_cast<AliMUONErrorCounter*>(fManuBPoutofconfigTable->FindObject(busPatchId,manuId))))
 330             {
 331               writitle++;
 332               if(writitle==1){
 333                 out<<"//"<<endl;
 334                 out<<"//    * Puzzling (Buspatch,Manu) read in raw data ?"<<endl;}
 335               out<<"//      BusPatch = "<< busPatchId <<"\t ManuId =  "<< manuId << "\t missing in the mapping" << endl;
 336             }
 337         }
 338     }
 339
 340
 341   out<<"//"<<endl;
 342   out<<"//---------------------------------------------------------------------------" << endl;
 343   out<<"//---------------------------------------------------------------------------" << endl;
 344   out<<"//      BP     MANU     CH.      MEAN    SIGMA"<<endl;
 345   out<<"//---------------------------------------------------------------------------" << endl;
 346
 347   // iterator over pedestal
 348   TIter next(fPedestalStore ->CreateIterator());
 349   AliMUONVCalibParam* ped;
 350
 351   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 352     {
 353       Int_t busPatchId = ped->ID0();
 354       Int_t manuId = ped->ID1();
 355
 356       for ( Int_t channelId = 0; channelId < ped->Size(); ++channelId )
 357         {
 358           Double_t pedMean  = ped->ValueAsDouble(channelId, 0);
 359           Double_t pedSigma = ped->ValueAsDouble(channelId, 1);
 360
 361           out << "\t" << busPatchId << "\t" << manuId <<"\t"<< channelId << "\t" << pedMean <<"\t"<< pedSigma << endl;
 362         }
 363     }
 364 }
 365
 366 //______________________________________________________________________________
 367 void AliMUONPedestal::MakeControlHistos()
 368 {
 369   /// Create control histograms
 370   if (fIndex>=0) return; // Pedestal run (fIndex=-1)
 371
 372   Double_t pedMean;
 373   Double_t pedSigma;
 374   Int_t busPatchId;
 375   Int_t manuId;
 376   Int_t channelId;
 377
 378 // histo
 379   TFile*  histoFile = 0;
 380   TTree* tree = 0;
 381   TH1F* pedMeanHisto = 0;
 382   TH1F* pedSigmaHisto = 0;
 383
 384   fHistoFileName=Form("%s.root",fPrefixDA.Data());
 385   histoFile = new TFile(fHistoFileName,"RECREATE","MUON Tracking pedestals");
 386
 387   Char_t name[255];
 388   Char_t title[255];
 389   sprintf(name,"pedmean_allch");
 390   sprintf(title,"Pedestal mean all channels");
 391   Int_t nx = ADCMax()+1;
 392   Int_t xmin = 0;
 393   Int_t xmax = ADCMax();
 394   pedMeanHisto = new TH1F(name,title,nx,xmin,xmax);
 395   pedMeanHisto->SetDirectory(histoFile);
 396
 397   sprintf(name,"pedsigma_allch");
 398   sprintf(title,"Pedestal sigma all channels");
 399   nx = 201;
 400   xmin = 0;
 401   xmax = 200;
 402   pedSigmaHisto = new TH1F(name,title,nx,xmin,xmax);
 403   pedSigmaHisto->SetDirectory(histoFile);
 404
 405   tree = new TTree("t","Pedestal tree");
 406   tree->Branch("bp",&busPatchId,"bp/I");
 407   tree->Branch("manu",&manuId,",manu/I");
 408   tree->Branch("channel",&channelId,",channel/I");
 409   tree->Branch("pedMean",&pedMean,",pedMean/D");
 410   tree->Branch("pedSigma",&pedSigma,",pedSigma/D");
 411
 412   // iterator over pedestal
 413   TIter next(fPedestalStore ->CreateIterator());
 414   AliMUONVCalibParam* ped;
 415
 416   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 417   {
 418     busPatchId = ped->ID0();
 419     manuId = ped->ID1();
 420
 421     for ( channelId = 0; channelId < ped->Size(); ++channelId )
 422     {
 423       pedMean  = ped->ValueAsDouble(channelId, 0);
 424       pedSigma = ped->ValueAsDouble(channelId, 1);
 425
 426       pedMeanHisto->Fill(pedMean);
 427       pedSigmaHisto->Fill(pedSigma);
 428       tree->Fill();
 429     }
 430   }
 431
 432   histoFile->Write();
 433   histoFile->Close();
 434
 435 }