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 fNCurrentEvents(0),
  54 fNEvthreshold(0),
  55 fNEvents(0),
  56 fRunNumber(0),
  57 fNChannel(0),
  58 fNManu(0),
  59 fNManuConfig(0),
  60 fConfig(1),
  61 fErrorBuspatchTable(new AliMUON2DMap(kFALSE)),
  62 fManuBuspatchTable(new AliMUON2DMap(kFALSE)),
  63 fManuBPoutofconfigTable(new AliMUON2DMap(kFALSE)),
  64 fDate(new TTimeStamp()),
  65 fFilcout(0),
  66 fHistoFileName(),
  67 fPedestalStore(new AliMUON2DMap(kTRUE)),
  68 fIndex(-1),
  69 fPrefixDA()
  70 {
  71 /// Default constructor
  72 }
  73
  74 //______________________________________________________________________________
  75 AliMUONPedestal::~AliMUONPedestal()
  76 {
  77 /// Destructor
  78   delete fErrorBuspatchTable;
  79   delete fManuBuspatchTable;
  80   delete fPedestalStore;
  81   delete fManuBPoutofconfigTable;
  82 }
  83
  84 //______________________________________________________________________________
  85 const char*
  86 AliMUONPedestal::GetHistoFileName() const
  87 {
  88   /// Return the name of file we use to store histograms
  89   return fHistoFileName.Data();
  90 }
  91
  92 //______________________________________________________________________________
  93 void AliMUONPedestal::LoadConfig(const char* dbfile)
  94 {
  95   /// Load MUONTRK configuration from ascii file "dbfile" (in DetDB)
  96
  97   Int_t manuId;
  98   Int_t busPatchId;
  99
 100   ifstream filein(dbfile,ios::in);
 101
 102   while (!filein.eof())
 103     {
 104       filein >> busPatchId >> manuId;
 105
 106       AliMUONErrorCounter* manuCounter;
 107       AliMUONVCalibParam* ped =
 108         static_cast<AliMUONVCalibParam*>(fPedestalStore ->FindObject(busPatchId, manuId));
 109
 110       if (!ped) {
 111         fNManuConfig++;
 112         fNChannel+=64;
 113   ped = new AliMUONCalibParamND(2, AliMpConstants::ManuNofChannels(),busPatchId, manuId, -1.); // put default wise -1, not connected channel
 114         fPedestalStore ->Add(ped);
 115
 116         if (!(manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId))))
 117           {
 118             // New (buspatch,manu)
 119             manuCounter = new AliMUONErrorCounter(busPatchId,manuId);
 120             fManuBuspatchTable->Add(manuCounter);
 121           }
 122       }
 123     }
 124 }
 125 //______________________________________________________________________________
 126 void AliMUONPedestal::MakePed(Int_t busPatchId, Int_t manuId, Int_t channelId, Int_t charge)
 127 {
 128   static Int_t warn=0;
 129   /// Compute pedestals values
 130   AliMUONVCalibParam* ped =
 131     static_cast<AliMUONVCalibParam*>(fPedestalStore ->FindObject(busPatchId, manuId));
 132
 133   if (!ped)
 134     {
 135       if(fConfig)
 136         {  // Fill out_of_config (buspatch,manu) table
 137           if (!(static_cast<AliMUONErrorCounter*>(fManuBPoutofconfigTable->FindObject(busPatchId,manuId))))
 138             fManuBPoutofconfigTable->Add(new AliMUONErrorCounter(busPatchId,manuId));
 139           if(warn<10) cout << " !!! WARNING  : busPatchId = " << busPatchId << " manuId = " << manuId << " not in the Detector configuration " << endl;
 140           else if(warn==10) cout << " !!! see .log file for an exhaustive list of (busPatchId, manuId) out of Detector configuration \n" << endl;
 141            warn++;
 142            (*fFilcout) << " !!! WARNING  : busPatchId = " << busPatchId << " manuId = " << manuId << " not in the Detector configuration " << endl;
 143         }
 144       else {fNManu++;}
 145       fNChannel+=64;
 146       // put default wise -1, not connected channel
 147       ped = new AliMUONCalibParamND(2, AliMpConstants::ManuNofChannels(),busPatchId, manuId, -1.);
 148       fPedestalStore ->Add(ped);
 149     }
 150
 151   // Initialization for the first value
 152   if (ped->ValueAsDouble(channelId, 0) == -1)
 153     {
 154       if(fConfig && channelId == 0){fNManu++;}
 155       ped->SetValueAsDouble(channelId, 0, 0.);
 156     }
 157   if (ped->ValueAsDouble(channelId, 1) == -1) ped->SetValueAsDouble(channelId, 1, 0.);
 158
 159   Double_t pedMean  = ped->ValueAsDouble(channelId, 0) + (Double_t) charge;
 160   Double_t pedSigma = ped->ValueAsDouble(channelId, 1) + (Double_t) charge*charge;
 161
 162   ped->SetValueAsDouble(channelId, 0, pedMean);
 163   ped->SetValueAsDouble(channelId, 1, pedSigma);
 164
 165   AliMUONErrorCounter* manuCounter;
 166   if (!(manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId))))
 167     {
 168       // New (buspatch,manu)
 169       manuCounter = new AliMUONErrorCounter(busPatchId,manuId);
 170       fManuBuspatchTable->Add(manuCounter);
 171     }
 172   else
 173     {
 174       // Existing buspatch
 175       manuCounter->Increment();
 176     }
 177 }
 178 //______________________________________________________________________________
 179 void AliMUONPedestal::Finalize()
 180 {
 181   /// final polishing of the store
 182
 183   Double_t pedMean;
 184   Double_t pedSigma;
 185   Double_t pedSigmalimit=0.5;
 186   Int_t busPatchId;
 187   Int_t manuId;
 188   Int_t channelId;
 189
 190   // print in logfile
 191   if (fErrorBuspatchTable->GetSize())
 192     {
 193       cout<<"\nWarning: Buspatches with less statistics (due to parity errors)"<<endl;
 194       (*fFilcout)<<"\nWarning: Buspatches with less statistics (due to parity errors)"<<endl;
 195       TIter nextParityError(fErrorBuspatchTable->CreateIterator());
 196       AliMUONErrorCounter* parityerror;
 197       while((parityerror = static_cast<AliMUONErrorCounter*>(nextParityError())))
 198         {
 199           cout<<"  bp "<<parityerror->BusPatch()<<": events used = "<<fNEvents-parityerror->Events()<<endl;
 200           (*fFilcout)<<"  bp "<<parityerror->BusPatch()<<": events used = "<<fNEvents-parityerror->Events()<<endl;
 201         }
 202     }
 203
 204   Int_t nADC4090=0;
 205   Int_t nADCmax=0;
 206   // iterator over pedestal
 207   TIter next(fPedestalStore ->CreateIterator());
 208   AliMUONVCalibParam* ped;
 209
 210   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 211     {
 212       busPatchId              = ped->ID0();
 213       manuId                  = ped->ID1();
 214       if(manuId==0)
 215         {
 216           cout << "Warning: ManuId = " << manuId << " !!! in  BP = " << busPatchId << endl;
 217           (*fFilcout) << "Warning: ManuId = " << manuId << " !!! in  BP = " << busPatchId << endl;
 218         }
 219       Int_t eventCounter;
 220       // Correct the number of events for buspatch with errors
 221       AliMUONErrorCounter* errorCounter;
 222       if ((errorCounter = (AliMUONErrorCounter*)fErrorBuspatchTable->FindObject(busPatchId)))
 223         {
 224           eventCounter = fNEvents - errorCounter->Events();
 225         }
 226       else
 227         {
 228           eventCounter = fNEvents;
 229         }
 230       Int_t occupancy=0; // channel missing in raw data or read but rejected (case of parity error)
 231       // value of (buspatch, manu) occupancy
 232       AliMUONErrorCounter* manuCounter;
 233       manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId));
 234       if(eventCounter>0)occupancy = manuCounter->Events()/64/eventCounter;
 235       if(occupancy>1)
 236         {
 237           cout << "Warning: ManuId = " << manuId << " !!! in  BP = " << busPatchId << " occupancy (>1) = " << occupancy << endl;
 238           (*fFilcout) << "Warning: ManuId = " << manuId << " !!! in  BP = " << busPatchId << " occupancy (>1) = " << occupancy <<endl;
 239         }
 240
 241       for (channelId = 0; channelId < ped->Size() ; ++channelId)
 242         {
 243           pedMean  = ped->ValueAsDouble(channelId, 0);
 244
 245           if (pedMean >= 0) // connected channels
 246             {
 247               ped->SetValueAsDouble(channelId, 0, pedMean/(Double_t)eventCounter);
 248               pedMean  = ped->ValueAsDouble(channelId, 0);
 249               pedSigma = ped->ValueAsDouble(channelId, 1);
 250               ped->SetValueAsDouble(channelId, 1, TMath::Sqrt(TMath::Abs(pedSigma/(Double_t)eventCounter - pedMean*pedMean)));
 251
 252               if(eventCounter < fNEvthreshold )
 253                 { nADCmax++; ped->SetValueAsDouble(channelId, 0, ADCMax());
 254                   ped->SetValueAsDouble(channelId, 1, ADCMax());}
 255               if( ped->ValueAsDouble(channelId, 1) < pedSigmalimit )
 256                 { nADC4090++; ped->SetValueAsDouble(channelId, 0, ADCMax()-5);
 257                   ped->SetValueAsDouble(channelId, 1, ADCMax()-5);}
 258               if(manuId == 0 || occupancy>1)
 259                 { nADCmax++; ped->SetValueAsDouble(channelId, 0, ADCMax());
 260                   ped->SetValueAsDouble(channelId, 1, ADCMax());
 261                   if(occupancy>1 && channelId==0)ped->SetValueAsDouble(channelId, 0, ADCMax()+occupancy);}
 262             }
 263           else
 264             { nADCmax++; ped->SetValueAsDouble(channelId, 0, ADCMax());
 265               ped->SetValueAsDouble(channelId, 1, ADCMax());}
 266         }
 267     }
 268   if(nADCmax>0)
 269     { char* detail=Form("Warning: Nb of Channels with bad Pedestal (Ped=4095) = %d over %d",nADCmax,fNChannel);
 270       printf("%s\n",detail);
 271       (*fFilcout) <<  detail << endl; }
 272   if(nADC4090>0)
 273     { char* detail=Form("Warning: Nb of Channels with PedSigma<0.5 (Ped=4090) = %d over %d",nADC4090,fNChannel);
 274       printf("%s\n",detail);
 275       (*fFilcout) <<  detail << endl; }
 276 }
 277 //______________________________________________________________________________
 278 void AliMUONPedestal::MakeASCIIoutput(ostream& out) const
 279 {
 280   /// put pedestal store in the output stream
 281
 282   out<<"//===========================================================================" << endl;
 283   out<<"//                 Pedestal file calculated by "<< fPrefixDA.Data() << endl;
 284   out<<"//===========================================================================" << endl;
 285   out<<"//     * Run           : " << fRunNumber << endl;
 286   out<<"//     * Date          : " << fDate->AsString("l") <<endl;
 287   out<<"//     * Statictics    : " << fNEvents << endl;
 288   if(fConfig)
 289     out<<"//     * Nb of MANUS   : " << fNManuConfig << " read in the Det. config. " << endl;
 290   out<<"//     * Nb of MANUS   : " << fNManu << " read in raw data " << endl;
 291   out<<"//     * Nb of MANUS   : " << fNChannel/64 << " written in pedestal file " << endl;
 292   out<<"//     * Nb of channels: " << fNChannel << endl;
 293   out<<"//"<<endl;
 294   out<<"//     * Below " << fNEvthreshold << " events=> Ped.&sig.=4095" << endl;
 295   out<<"//     * PedSigma < 0.5 => Ped.&sig.=4090" << endl;
 296
 297   if (fErrorBuspatchTable->GetSize())
 298     {
 299       out<<"//"<<endl;
 300       out<<"//    * Buspatches with less statistics (due to parity errors)"<<endl;
 301       TIter next(fErrorBuspatchTable->CreateIterator());
 302       AliMUONErrorCounter* parityerror;
 303       while((parityerror = static_cast<AliMUONErrorCounter*>(next())))
 304         {
 305           if(fNEvents-parityerror->Events()>fNEvthreshold)
 306             { out<<"//      BusPatch = "<<parityerror->BusPatch()<<"\t Nevents used = "<<fNEvents-parityerror->Events()<<endl; }
 307           else
 308             { out<<"//      BusPatch = "<<parityerror->BusPatch()<<"\t Nevents used = "<<fNEvents-parityerror->Events()<< " (Ped.&sig.=4095)" << endl; }
 309         }
 310     }
 311   Int_t writitle=0;
 312   Int_t occupancy=1;
 313   if(occupancy)
 314     {
 315       TIter next(fPedestalStore ->CreateIterator());
 316       AliMUONVCalibParam* ped;
 317       while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 318         {
 319           Int_t busPatchId = ped->ID0();
 320           Int_t manuId = ped->ID1();
 321           Double_t pedMean  = ped->ValueAsDouble(0, 0); // check pedestal value for channelId=0
 322
 323           if(pedMean>ADCMax())
 324             {
 325               writitle++;
 326               if(writitle==1){
 327                 out<<"//"<<endl;
 328                 out<<"//    * Puzzling (Buspatch,Manu) read in raw data ? (Ped.&sig.=4095)"<<endl;}
 329               occupancy=TMath::Nint(pedMean-ADCMax());
 330               ped->SetValueAsDouble(0, 0, ADCMax());
 331               out<<"//      BusPatch = "<< busPatchId <<"\t ManuId =  "<< manuId << "\t occupancy = " << occupancy  << endl;
 332             }
 333
 334           if (manuId==0 || (fConfig && static_cast<AliMUONErrorCounter*>(fManuBPoutofconfigTable->FindObject(busPatchId,manuId))))
 335             {
 336               writitle++;
 337               if(writitle==1){
 338                 out<<"//"<<endl;
 339                 out<<"//    * Puzzling (Buspatch,Manu) read in raw data ? (Ped.&sig.=4095)"<<endl;}
 340               out<<"//      BusPatch = "<< busPatchId <<"\t ManuId =  "<< manuId << "\t missing in the mapping" << endl;
 341             }
 342         }
 343     }
 344   out<<"//"<<endl;
 345   out<<"//---------------------------------------------------------------------------" << endl;
 346   out<<"//---------------------------------------------------------------------------" << endl;
 347   out<<"//      BP     MANU     CH.      MEAN    SIGMA"<<endl;
 348   out<<"//---------------------------------------------------------------------------" << endl;
 349
 350   // iterator over pedestal
 351   TIter next(fPedestalStore ->CreateIterator());
 352   AliMUONVCalibParam* ped;
 353
 354   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 355     {
 356       Int_t busPatchId = ped->ID0();
 357       Int_t manuId = ped->ID1();
 358
 359       for ( Int_t channelId = 0; channelId < ped->Size(); ++channelId )
 360         {
 361           Double_t pedMean  = ped->ValueAsDouble(channelId, 0);
 362           Double_t pedSigma = ped->ValueAsDouble(channelId, 1);
 363
 364           out << "\t" << busPatchId << "\t" << manuId <<"\t"<< channelId << "\t" << pedMean <<"\t"<< pedSigma << endl;
 365         }
 366     }
 367 }
 368
 369 //______________________________________________________________________________
 370 void AliMUONPedestal::MakeControlHistos()
 371 {
 372   /// Create control histograms
 373   if (fIndex>=0) return; // Pedestal run (fIndex=-1)
 374
 375   Double_t pedMean;
 376   Double_t pedSigma;
 377   Double_t evt;
 378   Int_t busPatchId;
 379   Int_t manuId;
 380   Int_t channelId;
 381
 382 // histo
 383   TFile*  histoFile = 0;
 384   TTree* tree = 0;
 385   TH1F* pedMeanHisto = 0;
 386   TH1F* pedSigmaHisto = 0;
 387
 388   fHistoFileName=Form("%s.root",fPrefixDA.Data());
 389   histoFile = new TFile(fHistoFileName,"RECREATE","MUON Tracking pedestals");
 390
 391   Char_t name[255];
 392   Char_t title[255];
 393   sprintf(name,"pedmean_allch");
 394   sprintf(title,"Pedestal mean all channels");
 395   Int_t nx = ADCMax()+1;
 396   Int_t xmin = 0;
 397   Int_t xmax = ADCMax();
 398   pedMeanHisto = new TH1F(name,title,nx,xmin,xmax);
 399   pedMeanHisto->SetDirectory(histoFile);
 400
 401   sprintf(name,"pedsigma_allch");
 402   sprintf(title,"Pedestal sigma all channels");
 403   nx = 201;
 404   xmin = 0;
 405   xmax = 200;
 406   pedSigmaHisto = new TH1F(name,title,nx,xmin,xmax);
 407   pedSigmaHisto->SetDirectory(histoFile);
 408
 409   tree = new TTree("t","Pedestal tree");
 410   tree->Branch("bp",&busPatchId,"bp/I");
 411   tree->Branch("manu",&manuId,",manu/I");
 412   tree->Branch("channel",&channelId,",channel/I");
 413   tree->Branch("pedMean",&pedMean,",pedMean/D");
 414   tree->Branch("pedSigma",&pedSigma,",pedSigma/D");
 415   tree->Branch("nevt",&evt,",evt/D");
 416
 417   // iterator over pedestal
 418   TIter next(fPedestalStore ->CreateIterator());
 419   AliMUONVCalibParam* ped;
 420   AliMUONErrorCounter* manuCounter;
 421
 422   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 423   {
 424     busPatchId = ped->ID0();
 425     manuId = ped->ID1();
 426
 427     for ( channelId = 0; channelId < ped->Size(); ++channelId )
 428     {
 429       pedMean  = ped->ValueAsDouble(channelId, 0);
 430       pedSigma = ped->ValueAsDouble(channelId, 1);
 431       manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId));
 432       evt = manuCounter->Events()/64;
 433
 434       pedMeanHisto->Fill(pedMean);
 435       pedSigmaHisto->Fill(pedSigma);
 436       tree->Fill();
 437     }
 438   }
 439
 440   histoFile->Write();
 441   histoFile->Close();
 442
 443 }