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