MUON/AliMUONGain.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 "AliMUONGain.h"
  19 #include "AliMUONPedestal.h"
  20 #include "AliMUONErrorCounter.h"
  21 #include "AliMUON2DMap.h"
  22 #include "AliMUONVCalibParam.h"
  23 #include "AliMUONVStore.h"
  24 #include "AliMpIntPair.h"
  25
  26 #include <TString.h>
  27 #include <THashList.h>
  28 #include <TTimeStamp.h>
  29 #include <TTree.h>
  30 #include <TFile.h>
  31 #include <TF1.h>
  32 #include <TGraphErrors.h>
  33 #include <TMath.h>
  34 #include <Riostream.h>
  35
  36 #include <sstream>
  37
  38 #define  NFITPARAMS 4
  39
  40 //-----------------------------------------------------------------------------
  41 /// \class AliMUONGain
  42 ///
  43 /// Implementation of calibration computing
  44 ///
  45 /// add
  46 ///
  47 ///
  48 /// \author Alberto Baldisseri, JL Charvet
  49 //-----------------------------------------------------------------------------
  50
  51
  52
  53
  54 // functions
  55
  56
  57 //______________________________________________________________________________
  58 Double_t funcLin (const Double_t *x, const Double_t *par)
  59 {
  60   /// Linear function
  61   return par[0] + par[1]*x[0];
  62 }
  63
  64 //______________________________________________________________________________
  65 Double_t funcParabolic (const Double_t *x, const Double_t *par)
  66 {
  67   /// Parabolic function
  68   return par[0]*x[0]*x[0];
  69 }
  70
  71 //______________________________________________________________________________
  72 Double_t funcCalib (const Double_t *x, const Double_t *par)
  73 {
  74   /// Calibration function
  75   Double_t xLim= par[3];
  76
  77   if(x[0] <= xLim) return par[0] + par[1]*x[0];
  78
  79   Double_t yLim = par[0]+ par[1]*xLim;
  80   return yLim + par[1]*(x[0] - xLim) + par[2]*(x[0] - xLim)*(x[0] - xLim);
  81 }
  82
  83
  84 /// \cond CLASSIMP
  85 ClassImp(AliMUONGain)
  86 /// \endcond
  87
  88 //______________________________________________________________________________
  89 AliMUONGain::AliMUONGain()
  90 : AliMUONPedestal(),
  91 fInjCharge(0),
  92 fnInit(1),
  93 fnEntries(11),
  94 fnbpf1(6),
  95 fPrintLevel(0),
  96 fPlotLevel(0)
  97 {
  98 /// Default constructor
  99
 100   sprintf(fRootDataFileName," "); //Gain
 101 }
 102 //  AliMUONPedestal& operator=(const AliMUONPedestal& other); Copy ctor
 103
 104 //______________________________________________________________________________
 105 AliMUONGain::~AliMUONGain()
 106 {
 107 /// Destructor
 108 }
 109
 110 //______________________________________________________________________________
 111 TString AliMUONGain::WriteDummyHeader(void)
 112 {
 113 ///
 114
 115   ostringstream stream;
 116   stream<<"//DUMMY FILE (to prevent Shuttle failure)"<< endl;
 117   stream<<"//================================================" << endl;
 118   stream<<"//       MUONTRKda: Calibration run  " << endl;
 119   stream<<"//================================================" << endl;
 120   stream<<"//   * Run           : " << fRunNumber << endl;
 121   stream<<"//   * Date          : " << fDate->AsString("l") <<endl;
 122   stream<<"//   * DAC           : " << fInjCharge << endl;
 123   stream<<"//-------------------------------------------------" << endl;
 124
 125   return TString(stream.str().c_str());
 126 }
 127
 128 //______________________________________________________________________________
 129 void AliMUONGain::MakePedStoreForGain(TString shuttleFile)
 130 {
 131 ///
 132
 133   ofstream fileout;
 134   TString tempstring;
 135   Char_t flatFile[256]="";
 136   TString outputFile;
 137
 138   // Store pedestal map in root file
 139   TTree* tree = 0x0;
 140
 141   // write dummy ascii file -> Shuttle
 142   if(fIndex<fnEntries)
 143     {
 144       //     fileout.open(shuttleFile.Data());
 145       //     tempstring = WriteDummyHeader();
 146       //     fileout << tempstring;
 147       FILE *pfilew=0;
 148       pfilew = fopen (shuttleFile,"w");
 149
 150       fprintf(pfilew,"//DUMMY FILE (to prevent Shuttle failure)\n");
 151       fprintf(pfilew,"//================================================\n");
 152       fprintf(pfilew,"//       MUONTRKda: Calibration run  \n");
 153       fprintf(pfilew,"//=================================================\n");
 154       fprintf(pfilew,"//   * Run           : %d \n",fRunNumber);
 155       fprintf(pfilew,"//   * Date          : %s \n",fDate->AsString("l"));
 156       fprintf(pfilew,"//   * DAC           : %d \n",fInjCharge);
 157       fprintf(pfilew,"//-------------------------------------------------\n");
 158       fclose(pfilew);
 159     }
 160
 161
 162
 163   Finalize();
 164   MakeControlHistos();
 165   if(fPrintLevel>0)
 166     {
 167       // compute and store mean DAC values (like pedestals)
 168       sprintf(flatFile,"%s.ped",fprefixDA);
 169       outputFile=flatFile;
 170       cout << "\n" << fprefixDA << " : Flat file  generated  : " << flatFile << "\n";
 171       if (!outputFile.IsNull())
 172       {
 173         ofstream out(outputFile.Data());
 174         MakeASCIIoutput(out);
 175         out.close();
 176       }
 177     }
 178
 179   TString mode("UPDATE");
 180
 181   if (fIndex==1) {
 182     mode = "RECREATE";
 183   }
 184   TFile* histoFile = new TFile(fRootDataFileName, mode.Data(), "MUON Tracking Gains");
 185
 186   // second argument should be the injected charge, taken from config crocus file
 187   // put also info about run number could be usefull
 188   AliMpIntPair* pair   = new AliMpIntPair(fRunNumber,fInjCharge );
 189
 190   if (mode.CompareTo("UPDATE") == 0) {
 191     tree = (TTree*)histoFile->Get("t");
 192     tree->SetBranchAddress("run",&pair);
 193     tree->SetBranchAddress("ped",&fPedestalStore);
 194
 195   } else {
 196     tree = new TTree("t","Pedestal tree");
 197     tree->Branch("run", "AliMpIntPair",&pair);
 198     tree->Branch("ped", "AliMUON2DMap",&fPedestalStore);
 199     tree->SetBranchAddress("run",&pair);
 200     tree->SetBranchAddress("ped",&fPedestalStore);
 201
 202   }
 203
 204   tree->Fill();
 205   tree->Write("t", TObject::kOverwrite); // overwrite the tree
 206   histoFile->Close();
 207
 208   delete pair;
 209 }
 210
 211 //______________________________________________________________________________
 212 TString AliMUONGain::WriteGainHeader(Int_t nInit, Int_t nEntries, Int_t nbpf2, Int_t *numrun, Double_t *injCharge)
 213 {
 214 ///
 215
 216   ostringstream stream;
 217
 218
 219   stream<<"//================================================" << endl;
 220   stream<<"//  Calibration file calculated by MUONTRKda" << endl;
 221   stream<<"//=================================================" << endl;
 222   stream<<"//   * Run           : " << fRunNumber << endl;
 223   stream<<"//   * Date          : " << fDate->AsString("l") <<endl;
 224   stream<<"//   * Statictics    : " << fNEvents << endl;
 225   stream<<"//   * # of MANUS    : " << fNManu << endl;
 226   stream<<"//   * # of channels : " << fNChannel << endl;
 227   stream<<"//-------------------------------------------------" << endl;
 228
 229   if(nInit==0)
 230     stream<<"//  "<< nEntries <<" DAC values  fit: "<< fnbpf1 << " pts (1st order) " << nbpf2 << " pts (2nd order)" << endl;
 231   if(nInit==1)
 232     stream<<"//  "<< nEntries <<" DAC values  fit: "<< fnbpf1 << " pts (1st order) " << nbpf2 << " pts (2nd order) DAC=0 excluded" << endl;
 233
 234   stream<<"//   RUN     DAC   " << endl;
 235   stream<<"//-----------------" << endl;
 236   for (Int_t i = 0; i < nEntries; ++i) {
 237         stream<<Form("//   %d    %5.0f \n",numrun[i],injCharge[i]);
 238   }
 239   stream<<"//=======================================" << endl;
 240   stream<<"// BP MANU CH.   a1      a2     thres. q " << endl;
 241   stream<<"//=======================================" << endl;
 242
 243   return TString(stream.str().c_str());
 244 }
 245
 246 //______________________________________________________________________________
 247 TString AliMUONGain::WriteGainData(Int_t BP, Int_t Manu, Int_t ch, Double_t p1, Double_t p2, Int_t threshold, Int_t q)
 248 {
 249 ///
 250
 251   ostringstream stream("");
 252   stream << Form("%4i %5i %2i %7.4f %10.3e %4i %2x\n",BP,Manu,ch,p1,p2,threshold,q);
 253   return TString(stream.str().c_str());
 254
 255 }
 256
 257 //_______________________________________________________________________________
 258 void AliMUONGain::MakeGainStore(TString shuttleFile)
 259 {
 260   /// Store gains in ASCII files
 261   ofstream fileout;
 262   ofstream filcouc;
 263   TString tempstring;
 264   Char_t filename[256];
 265
 266   Double_t goodA1Min =  0.5;
 267   Double_t goodA1Max =  2.;
 268   //     Double_t goodA1Min =  0.7;
 269   //     Double_t goodA1Max =  1.7;
 270   Double_t goodA2Min = -0.5E-03;
 271   Double_t goodA2Max =  1.E-03;
 272   // Table for uncalibrated  buspatches and manus
 273   THashList* uncalBuspatchManuTable = new THashList(1000,2);
 274
 275   Int_t numrun[11];
 276
 277   // open file MUONTRKda_gain_data.root
 278   // read again the pedestal for the calibration runs (11 runs)
 279   // need the injection charge from config file (to be done)
 280   // For each channel make a TGraphErrors (mean, sigma) vs injected charge
 281   // Fit with a polynomial fct
 282   // store the result in a flat file.
 283
 284   TFile*  histoFile = new TFile(fRootDataFileName);
 285
 286   AliMUON2DMap* map[11];
 287   AliMUONVCalibParam* ped[11];
 288   AliMpIntPair* run[11];
 289
 290   //read back from root file
 291   TTree* tree = (TTree*)histoFile->Get("t");
 292   Int_t nEntries = tree->GetEntries();
 293
 294   Int_t nbpf2 = nEntries - (fnInit + fnbpf1) + 1; // nb pts used for 2nd order fit
 295
 296   // read back info
 297   for (Int_t i = 0; i < nEntries; ++i) {
 298     map[i] = 0x0;
 299     run[i] = 0x0;
 300     tree->SetBranchAddress("ped",&map[i]);
 301     tree->SetBranchAddress("run",&run[i]);
 302     tree->GetEvent(i);
 303     //        std::cout << map[i] << " " << run[i] << std::endl;
 304   }
 305   // RunNumber extracted from Root data fil
 306   if(fIndex==0)fRunNumber=(UInt_t)run[nEntries-1]->GetFirst();
 307   //     sscanf(getenv("DATE_RUN_NUMBER"),"%d",&gAliRunNumber);
 308
 309   Double_t pedMean[11];
 310   Double_t pedSigma[11];
 311   for ( Int_t i=0 ; i<11 ; i++) {pedMean[i]=0.;pedSigma[i]=1.;};
 312   Double_t injCharge[11];
 313   Double_t injChargeErr[11];
 314   for ( Int_t i=0 ; i<11 ; i++) {injCharge[i]=0.;injChargeErr[i]=1.;};
 315
 316   // some print
 317   cout<<"\n ********  MUONTRKda for Gain computing (Last Run = " << fRunNumber << ") ********\n" << endl;
 318   cout<<" * Date          : " << fDate->AsString("l") << "\n" << endl;
 319   cout << " Entries = " << nEntries << " DAC values \n" << endl;
 320   for (Int_t i = 0; i < nEntries; ++i) {
 321     cout<< " Run = " << run[i]->GetFirst() << "    DAC = " << run[i]->GetSecond() << endl;
 322     numrun[i] = run[i]->GetFirst();
 323     injCharge[i] = run[i]->GetSecond();
 324     injChargeErr[i] = 0.01*injCharge[i];
 325     if(injChargeErr[i] <= 1.) injChargeErr[i]=1.;
 326   }
 327   cout << "" << endl;
 328
 329   //  print out in .log file
 330
 331   (*fFilcout)<<"\n\n//=================================================" << endl;
 332   (*fFilcout)<<"//    MUONTRKda: Gain Computing  Run = " << fRunNumber << endl;
 333   (*fFilcout)<<"//    RootDataFile  = "<< fRootDataFileName << endl;
 334   (*fFilcout)<<"//=================================================" << endl;
 335   (*fFilcout)<<"//* Date          : " << fDate->AsString("l") << "\n" << endl;
 336
 337
 338
 339   // why 2 files ? (Ch. F.)  => second file contains detailed results
 340     FILE *pfilen = 0;
 341     if(fPrintLevel>1)
 342       {
 343         sprintf(filename,"%s.param",fprefixDA);
 344         cout << " Second fit parameter file        = " << filename << "\n";
 345         pfilen = fopen (filename,"w");
 346
 347         fprintf(pfilen,"//===================================================================\n");
 348         fprintf(pfilen,"//  BP MANU CH. par[0]     [1]     [2]     [3]      xlim          P(chi2) p1        P(chi2)2  p2\n");
 349         fprintf(pfilen,"//===================================================================\n");
 350         fprintf(pfilen,"//   * Run           : %d \n",fRunNumber);
 351         fprintf(pfilen,"//===================================================================\n");
 352       }
 353
 354
 355   // file outputs for gain
 356
 357   ofstream pfilew;
 358   pfilew.open(shuttleFile.Data());
 359   // Write Header Data of the .par file
 360   pfilew << WriteGainHeader(fnInit,nEntries,nbpf2,numrun,injCharge);
 361
 362   // print mean and sigma values in file
 363   FILE *pfilep = 0;
 364   if(fPrintLevel>1)
 365     {
 366       sprintf(filename,"%s.peak",fprefixDA);
 367       cout << " File containing Peak mean values = " << filename << "\n";
 368       pfilep = fopen (filename,"w");
 369
 370       fprintf(pfilep,"//==============================================================================================================================\n");
 371       fprintf(pfilep,"//   * Run           : %d \n",fRunNumber);
 372       fprintf(pfilep,"//==============================================================================================================================\n");
 373       fprintf(pfilep,"// BP  MANU  CH.    Ped.     <0>      <1>      <2>      <3>      <4>      <5>      <6>      <7>      <8>      <9>     <10> \n");
 374       fprintf(pfilep,"//==============================================================================================================================\n");
 375       fprintf(pfilep,"//                 DAC= %9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f  fC\n",injCharge[0],injCharge[1],injCharge[2],injCharge[3],injCharge[4],injCharge[5],injCharge[6],injCharge[7],injCharge[8],injCharge[9],injCharge[10]);
 376       fprintf(pfilep,"//                      %9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f\n",injChargeErr[0],injChargeErr[1],injChargeErr[2],injChargeErr[3],injChargeErr[4],injChargeErr[5],injChargeErr[6],injChargeErr[7],injChargeErr[8],injChargeErr[9],injChargeErr[10]);
 377       fprintf(pfilep,"//==============================================================================================================================\n");
 378     }
 379
 380   Double_t chi2    = 0.;
 381   Double_t chi2P2  = 0.;
 382   Double_t prChi2  = 0;
 383   Double_t prChi2P2 =0;
 384   Double_t a0=0.,a1=1.,a2=0.;
 385   Int_t busPatchId ;
 386   Int_t manuId     ;
 387   Int_t channelId ;
 388   Int_t threshold = 0;
 389   Int_t q = 0;
 390   Int_t p1 =0;
 391   Int_t p2 =0;
 392   Double_t gain=0;
 393   Double_t capa=0.2; // internal capacitor (pF)
 394
 395   //  plot out
 396
 397   TFile* gainFile = 0x0;
 398   TTree* tg = 0x0;
 399   if(fPlotLevel>0)
 400     {
 401       sprintf(fHistoFileName,"%s.root",fprefixDA);
 402      gainFile = new TFile(fHistoFileName,"RECREATE","MUON Tracking gains");
 403       tg = new TTree("tg","TTree avec class Manu_DiMu");
 404
 405       tg->Branch("bp",&busPatchId, "busPatchId/I");
 406       tg->Branch("manu",&manuId, "manuId/I");
 407       tg->Branch("channel",&channelId, "channelId/I");
 408
 409       tg->Branch("a0",&a0, "a0/D");
 410       tg->Branch("a1",&a1, "a1/D");
 411       tg->Branch("a2",&a2, "a2/D");
 412       tg->Branch("Pchi2",&prChi2, "prChi2/D");
 413       tg->Branch("Pchi2_2",&prChi2P2, "prChi2P2/D");
 414       tg->Branch("Threshold",&threshold, "threshold/I");
 415       tg->Branch("q",&q, "q/I");
 416       tg->Branch("p1",&p1, "p1/I");
 417       tg->Branch("p2",&p2, "p2/I");
 418       tg->Branch("gain",&gain, "gain/D");
 419     }
 420
 421   char graphName[256];
 422
 423   // iterates over the first pedestal run
 424   TIter next(map[0]->CreateIterator());
 425   AliMUONVCalibParam* p;
 426
 427   Int_t    nmanu         = 0;
 428   Int_t    nGoodChannel   = 0;
 429   Int_t    nBadChannel   = 0;
 430   Int_t    noFitChannel   = 0;
 431   Int_t    nplot=0;
 432   Double_t sumProbChi2   = 0.;
 433   Double_t sumA1         = 0.;
 434   Double_t sumProbChi2P2 = 0.;
 435   Double_t sumA2         = 0.;
 436
 437   Double_t x[11], xErr[11], y[11], yErr[11];
 438   Double_t xp[11], xpErr[11], yp[11], ypErr[11];
 439
 440   Int_t uncalcountertotal=0 ;
 441
 442   while ( ( p = dynamic_cast<AliMUONVCalibParam*>(next() ) ) )
 443     {
 444       ped[0]  = p;
 445
 446       busPatchId = p->ID0();
 447       manuId     = p->ID1();
 448
 449       // read back pedestal from the other runs for the given (bupatch, manu)
 450       for (Int_t i = 1; i < nEntries; ++i) {
 451         ped[i] = static_cast<AliMUONVCalibParam*>(map[i]->FindObject(busPatchId, manuId));
 452       }
 453
 454       // compute for each channel the gain parameters
 455       for ( channelId = 0; channelId < ped[0]->Size() ; ++channelId )
 456         {
 457
 458           Int_t n = 0;
 459           for (Int_t i = 0; i < nEntries; ++i) {
 460
 461             if (!ped[i]) continue; //shouldn't happen.
 462             pedMean[i]      = ped[i]->ValueAsDouble(channelId, 0);
 463             pedSigma[i]     = ped[i]->ValueAsDouble(channelId, 1);
 464
 465             if (pedMean[i] < 0) continue; // not connected
 466
 467             if (pedSigma[i] <= 0) pedSigma[i] = 1.; // should not happen.
 468             n++;
 469           }
 470
 471
 472           // print_peak_mean_values
 473           if(fPrintLevel>1)
 474             {
 475
 476               fprintf(pfilep,"%4i%5i%5i%10.3f",busPatchId,manuId,channelId,0.);
 477               fprintf(pfilep,"%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f%9.1f \n",pedMean[0],pedMean[1],pedMean[2],pedMean[3],pedMean[4],pedMean[5],pedMean[6],pedMean[7],pedMean[8],pedMean[9],pedMean[10]);
 478               fprintf(pfilep,"                   sig= %9.3f%9.3f%9.3f%9.3f%9.3f%9.3f%9.3f%9.3f%9.3f%9.3f%9.3f \n",pedSigma[0],pedSigma[1],pedSigma[2],pedSigma[3],pedSigma[4],pedSigma[5],pedSigma[6],pedSigma[7],pedSigma[8],pedSigma[9],pedSigma[10]);
 479             }
 480
 481           // makegain
 482
 483
 484           // Fit Method:  Linear fit over gAlinbpf1 points + parabolic fit  over nbpf2  points)
 485           // nInit=1 : 1st pt DAC=0 excluded
 486
 487           // 1. - linear fit over gAlinbpf1 points
 488
 489           Double_t par[4] = {0.,0.5,0.,kADCMax};
 490           Int_t nbs   = nEntries - fnInit;
 491           if(nbs < fnbpf1)fnbpf1=nbs;
 492
 493           Int_t fitproceed=1;
 494           for (Int_t j = 0; j < nbs; ++j)
 495             {
 496               Int_t k = j + fnInit;
 497               x[j]    = pedMean[k];
 498               if(x[j]==0. || x[j]== kADCMax)fitproceed=0;
 499               xErr[j] = pedSigma[k];
 500               y[j]    = injCharge[k];
 501               yErr[j] = injChargeErr[k];
 502
 503             }
 504
 505           TGraphErrors *graphErr;
 506           if(!fitproceed) { p1=0; p2=0; noFitChannel++;}
 507
 508           if(fitproceed)
 509             {
 510
 511               TF1 *f1 = new TF1("f1",funcLin,0.,kADCMax,2);
 512               graphErr = new TGraphErrors(fnbpf1, x, y, xErr, yErr);
 513
 514               f1->SetParameters(0,0);
 515
 516               graphErr->Fit("f1","RQ");
 517
 518               chi2 = f1->GetChisquare();
 519               f1->GetParameters(par);
 520
 521               delete graphErr;
 522               graphErr=0;
 523               delete f1;
 524
 525               prChi2 = TMath::Prob(chi2, fnbpf1 - 2);
 526
 527               Double_t xLim = pedMean[fnInit + fnbpf1 - 1];
 528               Double_t yLim = par[0]+par[1] * xLim;
 529
 530               a0 = par[0];
 531               a1 = par[1];
 532
 533               // 2. - Translation : new origin (xLim, yLim) + parabolic fit over nbf2 points
 534
 535               if(nbpf2 > 1)
 536                 {
 537                   for (Int_t j = 0; j < nbpf2; j++)
 538                     {
 539                       Int_t k  = j + (fnInit + fnbpf1) - 1;
 540                       xp[j]    = pedMean[k] - xLim;
 541                       xpErr[j] = pedSigma[k];
 542
 543                       yp[j]    = injCharge[k] - yLim - par[1]*xp[j];
 544                       ypErr[j] = injChargeErr[k];
 545                     }
 546
 547                   TF1 *f2 = new TF1("f2",funcParabolic,0.,kADCMax,1);
 548                   graphErr = new TGraphErrors(nbpf2, xp, yp, xpErr, ypErr);
 549
 550                   graphErr->Fit(f2,"RQ");
 551                   chi2P2 = f2->GetChisquare();
 552                   f2->GetParameters(par);
 553
 554                   delete graphErr;
 555                   graphErr=0;
 556                   delete f2;
 557
 558                   prChi2P2 = TMath::Prob(chi2P2, nbpf2-1);
 559                   a2 = par[0];
 560                 }
 561
 562               par[0] = a0;
 563               par[1] = a1;
 564               par[2] = a2;
 565               par[3] = xLim;
 566
 567               if(prChi2>0.999999)prChi2=0.999999 ; if(prChi2P2>0.999999)prChi2P2=0.9999999; // avoiding Pr(Chi2)=1 value
 568               p1 = TMath::Nint(floor(prChi2*15))+1;    // round down value : floor(2.8)=2.
 569               p2 = TMath::Nint(floor(prChi2P2*15))+1;
 570               q  = p1*16 + p2;  // fit quality
 571
 572               Double_t x0 = -par[0]/par[1]; // value of x corresponding to à 0 fC
 573               threshold = TMath::Nint(ceil(par[3]-x0)); // linear if x < threshold
 574
 575               if(fPrintLevel>1)
 576                 {
 577                   fprintf(pfilen,"%4i %4i %2i",busPatchId,manuId,channelId);
 578                   fprintf(pfilen," %6.2f %6.4f %10.3e %4.2f %4i          %8.6f %8.6f   %x          %8.6f  %8.6f   %x\n",
 579                           par[0], par[1], par[2], par[3], threshold, prChi2, floor(prChi2*15), p1,  prChi2P2, floor(prChi2P2*15),p2);
 580                 }
 581
 582
 583               // tests
 584               if(par[1]< goodA1Min ||  par[1]> goodA1Max) p1=0;
 585               if(par[2]< goodA2Min ||  par[2]> goodA2Max) p2=0;
 586
 587             } // fitproceed
 588
 589           if(fitproceed && p1>0 && p2>0)
 590             {
 591               nGoodChannel++;
 592               sumProbChi2   += prChi2;
 593               sumA1         += par[1];
 594               sumProbChi2P2   += prChi2P2;
 595               sumA2         += par[2];
 596             }
 597           else // bad calibration
 598             {
 599               nBadChannel++;
 600               q=0;
 601               par[1]=0.5; a1=0.5; p1=0;
 602               par[2]=0.;  a2=0.;  p2=0;
 603               threshold=kADCMax;
 604
 605               // bad calibration counter
 606               char bpmanuname[256];
 607               AliMUONErrorCounter* uncalcounter;
 608
 609               sprintf(bpmanuname,"bp%dmanu%d",busPatchId,manuId);
 610               if (!(uncalcounter = (AliMUONErrorCounter*)uncalBuspatchManuTable->FindObject(bpmanuname)))
 611                 {
 612                   // New buspatch_manu name
 613                   uncalcounter= new AliMUONErrorCounter (busPatchId,manuId);
 614                   uncalcounter->SetName(bpmanuname);
 615                   uncalBuspatchManuTable->Add(uncalcounter);
 616                 }
 617               else
 618                 {
 619                   // Existing buspatch_manu name
 620                   uncalcounter->Increment();
 621                 }
 622               //                            uncalcounter->Print_uncal()
 623               uncalcountertotal ++;
 624             }
 625           gain=1./(par[1]*capa); // mv/fC
 626
 627           if(fPlotLevel>0)
 628             {if(fPlotLevel>1)
 629                 {
 630                   //                  if(q==0  and  nplot < 100)
 631                   //      if(p1>1 && p2==0  and  nplot < 100)
 632                             if(p1>10 && p2>10  and  nplot < 100)
 633                   //    if(p1>=1 and p1<=2  and  nplot < 100)
 634 //                if((p1==1 || p2==1) and  nplot < 100)
 635                     {
 636                       nplot++;
 637                       //              cout << " nplot = " << nplot << endl;
 638                       TF1 *f2Calib = new TF1("f2Calib",funcCalib,0.,kADCMax,NFITPARAMS);
 639
 640                       graphErr = new TGraphErrors(nEntries,pedMean,injCharge,pedSigma,injChargeErr);
 641
 642                       sprintf(graphName,"BusPatch_%d_Manu_%d_Ch_%d",busPatchId, manuId,channelId);
 643
 644                       graphErr->SetTitle(graphName);
 645                       graphErr->SetMarkerColor(3);
 646                       graphErr->SetMarkerStyle(12);
 647                       graphErr->Write(graphName);
 648
 649                       sprintf(graphName,"f2_BusPatch_%d_Manu_%d_Ch_%d",busPatchId, manuId,channelId);
 650                       f2Calib->SetTitle(graphName);
 651                       f2Calib->SetLineColor(4);
 652                       f2Calib->SetParameters(par);
 653                       f2Calib->Write(graphName);
 654
 655                       delete graphErr;
 656                       graphErr=0;
 657                       delete f2Calib;
 658                     }
 659                 }
 660
 661
 662               tg->Fill();
 663             }
 664
 665
 666           pfilew << WriteGainData(busPatchId,manuId,channelId,par[1],par[2],threshold,q);
 667         }
 668       nmanu++;
 669       if(nmanu % 500 == 0)std::cout << " Nb manu = " << nmanu << std::endl;
 670     }
 671
 672   //      print in logfile
 673   if (uncalBuspatchManuTable->GetSize())
 674     {
 675       uncalBuspatchManuTable->Sort();  // use compare
 676       TIterator* iter = uncalBuspatchManuTable->MakeIterator();
 677       AliMUONErrorCounter* uncalcounter;
 678       (*fFilcout) << "\n List of problematic BusPatch and Manu " << endl;
 679       (*fFilcout) << " ========================================" << endl;
 680       (*fFilcout) << "        BP       Manu        Nb Channel  " << endl ;
 681       (*fFilcout) << " ========================================" << endl;
 682       while((uncalcounter = (AliMUONErrorCounter*) iter->Next()))
 683         {
 684           (*fFilcout) << "\t" << uncalcounter->BusPatch() << "\t " << uncalcounter->ManuId() << "\t\t"   << uncalcounter->Events() << endl;
 685         }
 686       (*fFilcout) << " ========================================" << endl;
 687
 688       (*fFilcout) << " Number of bad calibrated Manu    = " << uncalBuspatchManuTable->GetSize() << endl ;
 689       (*fFilcout) << " Number of bad calibrated channel = " << uncalcountertotal << endl;
 690
 691     }
 692
 693
 694   (*fFilcout) << "\n Nb of channels in raw data = " << nmanu*64 << " (" << nmanu << " Manu)" <<  endl;
 695   (*fFilcout) << " Nb of calibrated channel   = " << nGoodChannel << " (" << goodA1Min << "<a1<" << goodA1Max
 696               << " and " << goodA2Min << "<a2<" << goodA2Max << ") " << endl;
 697   (*fFilcout) << " Nb of uncalibrated channel = " << nBadChannel << " (" << noFitChannel << " unfitted)" << endl;
 698
 699   cout << "\n Nb of channels in raw data = " << nmanu*64 << " (" << nmanu << " Manu)" <<  endl;
 700   cout << " Nb of calibrated channel   = " << nGoodChannel << " (" << goodA1Min << "<a1<" << goodA1Max
 701        << " and " << goodA2Min << "<a2<" << goodA2Max << ") " << endl;
 702   cout << " Nb of uncalibrated channel = " << nBadChannel << " (" << noFitChannel << " unfitted)" << endl;
 703
 704   Double_t meanA1         = sumA1/(nGoodChannel);
 705   Double_t meanProbChi2   = sumProbChi2/(nGoodChannel);
 706   Double_t meanA2         = sumA2/(nGoodChannel);
 707   Double_t meanProbChi2P2 = sumProbChi2P2/(nGoodChannel);
 708
 709   Double_t capaManu = 0.2; // pF
 710   (*fFilcout) << "\n linear fit   : <a1> = " << meanA1 << "\t  <gain>  = " <<  1./(meanA1*capaManu)
 711               << " mV/fC (capa= " << capaManu << " pF)" << endl;
 712   (*fFilcout) <<   "        Prob(chi2)>  = " <<  meanProbChi2 << endl;
 713   (*fFilcout) << "\n parabolic fit: <a2> = " << meanA2  << endl;
 714   (*fFilcout) <<   "        Prob(chi2)>  = " <<  meanProbChi2P2 << "\n" << endl;
 715
 716   cout << "\n  <gain>  = " <<  1./(meanA1*capaManu)
 717        << " mV/fC (capa= " << capaManu << " pF)"
 718        <<  "  Prob(chi2)>  = " <<  meanProbChi2 << endl;
 719
 720   pfilew.close();
 721
 722   if(fPlotLevel>0){tg->Write();histoFile->Close();}
 723   if(fPrintLevel>1){fclose(pfilep); fclose(pfilen);}
 724 }