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   // NO NEED ANYMORE : change configuration tested by the Shuttle (from 16/02/10)
 102 //   string line;
 103 //   getline(filein, line, '\n');
 104 //   cout << " line 1: " << line ;
 105 //   if ( int(line[0]) == 35 )  // ascii code of # character
 106 //     {
 107 //       cout << " ==>  1st caracter = " << line[0] << " (ascii code =" << int(line[0]) << ")" << endl;
 108 //     }
 109 //   else
 110 //     { filein.clear();  filein.seekg(0);  // rewind
 111 //       cout << " ==> rewind configuration file: "<< dbfile << endl;
 112 //     }
 113
 114   while (!filein.eof())
 115     {
 116       filein >> busPatchId >> manuId;
 117
 118       AliMUONErrorCounter* manuCounter;
 119       AliMUONVCalibParam* ped =
 120         static_cast<AliMUONVCalibParam*>(fPedestalStore ->FindObject(busPatchId, manuId));
 121
 122       if (!ped) {
 123         fNManuConfig++;
 124         fNChannel+=64;
 125   ped = new AliMUONCalibParamND(2, AliMpConstants::ManuNofChannels(),busPatchId, manuId, -1.); // put default wise -1, not connected channel
 126         fPedestalStore ->Add(ped);
 127
 128         if (!(manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId))))
 129           {
 130             // New (buspatch,manu)
 131             manuCounter = new AliMUONErrorCounter(busPatchId,manuId);
 132             fManuBuspatchTable->Add(manuCounter);
 133           }
 134       }
 135     }
 136 }
 137 //______________________________________________________________________________
 138 void AliMUONPedestal::MakePed(Int_t busPatchId, Int_t manuId, Int_t channelId, Int_t charge)
 139 {
 140   static Int_t warn=0;
 141   /// Compute pedestals values
 142   AliMUONVCalibParam* ped =
 143     static_cast<AliMUONVCalibParam*>(fPedestalStore ->FindObject(busPatchId, manuId));
 144
 145   if (!ped)
 146     {
 147       if(fConfig)
 148         {  // Fill out_of_config (buspatch,manu) table
 149           if (!(static_cast<AliMUONErrorCounter*>(fManuBPoutofconfigTable->FindObject(busPatchId,manuId))))
 150             fManuBPoutofconfigTable->Add(new AliMUONErrorCounter(busPatchId,manuId));
 151           if(warn<10) cout << " !!! WARNING  : busPatchId = " << busPatchId << " manuId = " << manuId << " not in the Detector configuration " << endl;
 152           else if(warn==10) cout << " !!! see .log file for an exhaustive list of (busPatchId, manuId) out of Detector configuration \n" << endl;
 153            warn++;
 154            (*fFilcout) << " !!! WARNING  : busPatchId = " << busPatchId << " manuId = " << manuId << " not in the Detector configuration " << endl;
 155         }
 156       else {fNManu++;}
 157       fNChannel+=64;
 158       // put default wise -1, not connected channel
 159       ped = new AliMUONCalibParamND(2, AliMpConstants::ManuNofChannels(),busPatchId, manuId, -1.);
 160       fPedestalStore ->Add(ped);
 161     }
 162
 163   // Initialization for the first value
 164   if (ped->ValueAsDouble(channelId, 0) == -1)
 165     {
 166       if(fConfig && channelId == 0){fNManu++;}
 167       ped->SetValueAsDouble(channelId, 0, 0.);
 168     }
 169   if (ped->ValueAsDouble(channelId, 1) == -1) ped->SetValueAsDouble(channelId, 1, 0.);
 170
 171   Double_t pedMean  = ped->ValueAsDouble(channelId, 0) + (Double_t) charge;
 172   Double_t pedSigma = ped->ValueAsDouble(channelId, 1) + (Double_t) charge*charge;
 173
 174   ped->SetValueAsDouble(channelId, 0, pedMean);
 175   ped->SetValueAsDouble(channelId, 1, pedSigma);
 176
 177   AliMUONErrorCounter* manuCounter;
 178   if (!(manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId))))
 179     {
 180       // New (buspatch,manu)
 181       manuCounter = new AliMUONErrorCounter(busPatchId,manuId);
 182       fManuBuspatchTable->Add(manuCounter);
 183     }
 184   else
 185     {
 186       // Existing buspatch
 187       manuCounter->Increment();
 188     }
 189 }
 190 //______________________________________________________________________________
 191 void AliMUONPedestal::Finalize()
 192 {
 193   /// final polishing of the store
 194
 195   Double_t pedMean;
 196   Double_t pedSigma;
 197   Int_t busPatchId;
 198   Int_t manuId;
 199   Int_t channelId;
 200
 201   // print in logfile
 202   if (fErrorBuspatchTable->GetSize())
 203     {
 204       cout<<"\n* Buspatches with less statistics (due to parity errors)"<<endl;
 205       (*fFilcout)<<"\n* Buspatches with less statistics (due to parity errors)"<<endl;
 206       TIter nextParityError(fErrorBuspatchTable->CreateIterator());
 207       AliMUONErrorCounter* parityerror;
 208       while((parityerror = static_cast<AliMUONErrorCounter*>(nextParityError())))
 209         {
 210           cout<<"  bp "<<parityerror->BusPatch()<<": events used = "<<fNEvents-parityerror->Events()<<endl;
 211           (*fFilcout)<<"  bp "<<parityerror->BusPatch()<<": events used = "<<fNEvents-parityerror->Events()<<endl;
 212         }
 213     }
 214
 215   // iterator over pedestal
 216   TIter next(fPedestalStore ->CreateIterator());
 217   AliMUONVCalibParam* ped;
 218
 219   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 220     {
 221       busPatchId              = ped->ID0();
 222       manuId                  = ped->ID1();
 223       if(manuId==0)
 224         {
 225           cout << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << endl;
 226           (*fFilcout) << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << endl;
 227         }
 228       Int_t eventCounter;
 229       // Correct the number of events for buspatch with errors
 230       AliMUONErrorCounter* errorCounter;
 231       if ((errorCounter = (AliMUONErrorCounter*)fErrorBuspatchTable->FindObject(busPatchId)))
 232         {
 233           eventCounter = fNEvents - errorCounter->Events();
 234         }
 235       else
 236         {
 237           eventCounter = fNEvents;
 238         }
 239
 240       Int_t occupancy=0; // channel missing in raw data or read but rejected (case of parity error)
 241       // value of (buspatch, manu) occupancy
 242       AliMUONErrorCounter* manuCounter;
 243       manuCounter = static_cast<AliMUONErrorCounter*>(fManuBuspatchTable->FindObject(busPatchId,manuId));
 244       if(eventCounter>0)occupancy = manuCounter->Events()/64/eventCounter;
 245       if(occupancy>1)
 246         {
 247           cout << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << " occupancy (>1) = " << occupancy << endl;
 248           (*fFilcout) << " !!! BIG WARNING: ManuId = " << manuId << " !!! in  BP = " << busPatchId << " occupancy (>1) = " << occupancy <<endl;
 249         }
 250
 251       for (channelId = 0; channelId < ped->Size() ; ++channelId)
 252         {
 253           pedMean  = ped->ValueAsDouble(channelId, 0);
 254
 255           if (pedMean > 0) // connected channels
 256             {
 257               ped->SetValueAsDouble(channelId, 0, pedMean/(Double_t)eventCounter);
 258               pedMean  = ped->ValueAsDouble(channelId, 0);
 259               pedSigma = ped->ValueAsDouble(channelId, 1);
 260               ped->SetValueAsDouble(channelId, 1, TMath::Sqrt(TMath::Abs(pedSigma/(Double_t)eventCounter - pedMean*pedMean)));
 261               if(manuId == 0)
 262                 {
 263                   ped->SetValueAsDouble(channelId, 0, ADCMax());
 264                   ped->SetValueAsDouble(channelId, 1, ADCMax());
 265                 }
 266               if(occupancy>1)
 267                 {
 268                   ped->SetValueAsDouble(channelId, 0, ADCMax());
 269                   ped->SetValueAsDouble(channelId, 1, ADCMax());
 270                   if(channelId==0)ped->SetValueAsDouble(channelId, 0, ADCMax()+occupancy);
 271                 }
 272             }
 273           else
 274             {
 275               ped->SetValueAsDouble(channelId, 0, ADCMax());
 276               ped->SetValueAsDouble(channelId, 1, ADCMax());
 277             }
 278         }
 279     }
 280 }
 281 //______________________________________________________________________________
 282 void AliMUONPedestal::MakeASCIIoutput(ostream& out) const
 283 {
 284   /// put pedestal store in the output stream
 285
 286   out<<"//===========================================================================" << endl;
 287   out<<"//                 Pedestal file calculated by "<< fPrefixDA.Data() << endl;
 288   out<<"//===========================================================================" << endl;
 289   out<<"//       * Run           : " << fRunNumber << endl;
 290   out<<"//       * Date          : " << fDate->AsString("l") <<endl;
 291   out<<"//       * Statictics    : " << fNEvents << endl;
 292   if(fConfig)
 293     out<<"//       * # of MANUS    : " << fNManuConfig << " read in the Det. config. " << endl;
 294   out<<"//       * # of MANUS    : " << fNManu << " read in raw data " << endl;
 295   out<<"//       * # of MANUS    : " << fNChannel/64 << " written in pedestal file " << endl;
 296   out<<"//       * # of channels : " << fNChannel << endl;
 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           out<<"//      BusPatch = "<<parityerror->BusPatch()<<"\t Nevents used = "<<fNEvents-parityerror->Events()<<endl;
 306         }
 307     }
 308
 309 //   out<<"//"<<endl;
 310 //   out<<"//    * Puzzling (Buspatch,Manu) read in raw data ?"<<endl;
 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 ?"<<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 ?"<<endl;}
 340               out<<"//      BusPatch = "<< busPatchId <<"\t ManuId =  "<< manuId << "\t missing in the mapping" << endl;
 341             }
 342         }
 343     }
 344
 345
 346   out<<"//"<<endl;
 347   out<<"//---------------------------------------------------------------------------" << endl;
 348   out<<"//---------------------------------------------------------------------------" << endl;
 349   out<<"//      BP     MANU     CH.      MEAN    SIGMA"<<endl;
 350   out<<"//---------------------------------------------------------------------------" << endl;
 351
 352   // iterator over pedestal
 353   TIter next(fPedestalStore ->CreateIterator());
 354   AliMUONVCalibParam* ped;
 355
 356   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 357     {
 358       Int_t busPatchId = ped->ID0();
 359       Int_t manuId = ped->ID1();
 360
 361       for ( Int_t channelId = 0; channelId < ped->Size(); ++channelId )
 362         {
 363           Double_t pedMean  = ped->ValueAsDouble(channelId, 0);
 364           Double_t pedSigma = ped->ValueAsDouble(channelId, 1);
 365
 366           out << "\t" << busPatchId << "\t" << manuId <<"\t"<< channelId << "\t" << pedMean <<"\t"<< pedSigma << endl;
 367         }
 368     }
 369 }
 370
 371 //______________________________________________________________________________
 372 void AliMUONPedestal::MakeControlHistos()
 373 {
 374   /// Create control histograms
 375   if (fIndex>=0) return; // Pedestal run (fIndex=-1)
 376
 377   Double_t pedMean;
 378   Double_t pedSigma;
 379   Int_t busPatchId;
 380   Int_t manuId;
 381   Int_t channelId;
 382
 383 // histo
 384   TFile*  histoFile = 0;
 385   TTree* tree = 0;
 386   TH1F* pedMeanHisto = 0;
 387   TH1F* pedSigmaHisto = 0;
 388
 389   fHistoFileName=Form("%s.root",fPrefixDA.Data());
 390   histoFile = new TFile(fHistoFileName,"RECREATE","MUON Tracking pedestals");
 391
 392   Char_t name[255];
 393   Char_t title[255];
 394   sprintf(name,"pedmean_allch");
 395   sprintf(title,"Pedestal mean all channels");
 396   Int_t nx = ADCMax()+1;
 397   Int_t xmin = 0;
 398   Int_t xmax = ADCMax();
 399   pedMeanHisto = new TH1F(name,title,nx,xmin,xmax);
 400   pedMeanHisto->SetDirectory(histoFile);
 401
 402   sprintf(name,"pedsigma_allch");
 403   sprintf(title,"Pedestal sigma all channels");
 404   nx = 201;
 405   xmin = 0;
 406   xmax = 200;
 407   pedSigmaHisto = new TH1F(name,title,nx,xmin,xmax);
 408   pedSigmaHisto->SetDirectory(histoFile);
 409
 410   tree = new TTree("t","Pedestal tree");
 411   tree->Branch("bp",&busPatchId,"bp/I");
 412   tree->Branch("manu",&manuId,",manu/I");
 413   tree->Branch("channel",&channelId,",channel/I");
 414   tree->Branch("pedMean",&pedMean,",pedMean/D");
 415   tree->Branch("pedSigma",&pedSigma,",pedSigma/D");
 416
 417   // iterator over pedestal
 418   TIter next(fPedestalStore ->CreateIterator());
 419   AliMUONVCalibParam* ped;
 420
 421   while ( ( ped = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 422   {
 423     busPatchId = ped->ID0();
 424     manuId = ped->ID1();
 425
 426     for ( channelId = 0; channelId < ped->Size(); ++channelId )
 427     {
 428       pedMean  = ped->ValueAsDouble(channelId, 0);
 429       pedSigma = ped->ValueAsDouble(channelId, 1);
 430
 431       pedMeanHisto->Fill(pedMean);
 432       pedSigmaHisto->Fill(pedSigma);
 433       tree->Fill();
 434     }
 435   }
 436
 437   histoFile->Write();
 438   histoFile->Close();
 439
 440 }