[u/mrichter/AliRoot.git] / FMD / AliFMDPedestalDA.cxx

/**************************************************************************
 * Copyright(c) 2004, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/** @file    AliFMDPedestalDA.cxx
    @author  Hans Hjersing Dalsgaard <canute@nbi.dk>
    @date    Mon Mar 10 09:46:05 2008
    @brief   Derived class for the pedestal detector algorithm.
*/
//
// This class implements the virtual functions of the AliFMDBaseDA
// class.  The most important of these functions, FillChannels(..) and
// Analyse(...) collect and analyse the data of each channel. The
// resulting pedestal and noise values are written to a comma
// separated values (csv) file on the go. The csv files produced in
// this way are the basic input to the AliFMDPreprocessor.
//

#include "AliFMDPedestalDA.h"
#include "AliFMDAltroMapping.h"
#include <iostream>
#include <fstream>
#include <iomanip>
#include "AliLog.h"
#include "TF1.h"
#include "TObject.h"
#include "TMath.h"
#include <TSystem.h>
#include <TDatime.h>
#include <TH2.h>

//_____________________________________________________________________
ClassImp(AliFMDPedestalDA)

//_____________________________________________________________________
AliFMDPedestalDA::AliFMDPedestalDA() 
  : AliFMDBaseDA(),
    fCurrentChannel(1),
    fPedSummary("PedestalSummary","pedestals",51200,0,51200),
    fNoiseSummary("NoiseSummary","noise",51200,0,51200),
    fZSfileFMD1(),
    fZSfileFMD2(),
    fZSfileFMD3(), 
    fMinTimebin(3 * 4 * 3 * 16), // 3 ddls, 4 FECs, 3 Altros, 16 channels
    fMaxTimebin(3 * 4 * 3 * 16), // 3 ddls, 4 FECs, 3 Altros, 16 channels
    fSummaryFMD1i(0),
    fSummaryFMD2i(0),
    fSummaryFMD2o(0),
    fSummaryFMD3i(0),
    fSummaryFMD3o(0)
{
  // Default constructor 
  Rotate("peds.csv", 3);
  fOutputFile.open("peds.csv");
  Rotate("ddl3072.csv", 10);
  fZSfileFMD1.open("ddl3072.csv");
  Rotate("ddl3073.csv", 10);
  fZSfileFMD2.open("ddl3073.csv");
  Rotate("ddl3074.csv", 10);
  fZSfileFMD3.open("ddl3074.csv");  
}

//_____________________________________________________________________
AliFMDPedestalDA::AliFMDPedestalDA(const AliFMDPedestalDA & pedDA) : 
  AliFMDBaseDA(pedDA),
  fCurrentChannel(1),
  fPedSummary("PedestalSummary","pedestals",51200,0,51200),
  fNoiseSummary("NoiseSummary","noise",51200,0,51200),
  fZSfileFMD1(),
  fZSfileFMD2(),
  fZSfileFMD3(),
  fMinTimebin(pedDA.fMinTimebin),
  fMaxTimebin(pedDA.fMaxTimebin),
  fSummaryFMD1i(pedDA.fSummaryFMD1i),
  fSummaryFMD2i(pedDA.fSummaryFMD2i),
  fSummaryFMD2o(pedDA.fSummaryFMD2o),
  fSummaryFMD3i(pedDA.fSummaryFMD3i),
  fSummaryFMD3o(pedDA.fSummaryFMD3o)
{
  // Copy constructor 
}

//_____________________________________________________________________
AliFMDPedestalDA::~AliFMDPedestalDA() 
{ 
  // Destructor.
}

//_____________________________________________________________________
void AliFMDPedestalDA::Init() 
{ 
  // Initialise 
  SetRequiredEvents(1000);
  fMinTimebin.Reset(1024);
  fMaxTimebin.Reset(-1);


}

//_____________________________________________________________________
void AliFMDPedestalDA::AddChannelContainer(TObjArray* sectorArray, 
					   UShort_t det, 
					   Char_t   ring, 
					   UShort_t sec, 
					   UShort_t strip) 
{
  // Add a channel to the containers.
  //
  // Parameters:
  //     sectorArray  Array of sectors
  //     det          Detector 
  //     ring         Ring
  //     sec          Sector 
  //     strip        Strip
  AliFMDParameters* pars        = AliFMDParameters::Instance();
  UInt_t            samples     = pars->GetSampleRate(det, ring, sec, strip);
  TObjArray*        sampleArray = new TObjArray(samples);
  sampleArray->SetOwner();
  for (UInt_t sample = 0; sample < samples; sample++) {
    TString name(Form("FMD%d%c[%02d,%03d]_%d", det,ring,sec,strip,sample));
    TH1S* hSample = new TH1S(name.Data(),name.Data(), 1024,-.5,1023.5);
    hSample->SetXTitle("ADC");
    hSample->SetYTitle("Events");
    hSample->SetDirectory(0);
    sampleArray->AddAt(hSample, sample);
  }
  sectorArray->AddAtAndExpand(sampleArray, strip);
}

//_____________________________________________________________________
void AliFMDPedestalDA::FillChannels(AliFMDDigit* digit) 
{
  // Fill ADC values from a digit into the corresponding histogram.
  //
  // Parameters:
  //    digit Digit to fill ADC values for.
  UShort_t det   = digit->Detector();
  Char_t   ring  = digit->Ring();
  UShort_t sec   = digit->Sector();
  UShort_t strip = digit->Strip();
  
  AliFMDParameters* pars     = AliFMDParameters::Instance();
  UInt_t            samples  = pars->GetSampleRate(det, ring, sec, strip);
  for (UInt_t sample = 0; sample < samples; sample++) {
    TH1S* hSample = GetChannel(det, ring, sec, strip, sample);
    hSample->Fill(digit->Count(sample));
  }
  
}

//_____________________________________________________________________
void AliFMDPedestalDA::MakeSummary(UShort_t det, Char_t ring)
{
  //Create summary hists for FMD pedestals
  std::cout << "Making summary for FMD" << det << ring << " ..." << std::endl;
  switch (det) { 
  case 1: 
    fSummaryFMD1i = MakeSummaryHistogram("ped", "Pedestals", det, ring);
    break;
  case 2:
    switch (ring) { 
    case 'I': case 'i':
      fSummaryFMD2i = MakeSummaryHistogram("ped", "Pedestals", det, ring);
      break;
    case 'O': case 'o':
      fSummaryFMD2o = MakeSummaryHistogram("ped", "Pedestals", det, ring);
      break;
    }
    break;
  case 3:
    switch (ring) { 
    case 'I': case 'i':
      fSummaryFMD3i = MakeSummaryHistogram("ped", "Pedestals", det, ring);
      break;
    case 'O': case 'o':
      fSummaryFMD3o = MakeSummaryHistogram("ped", "Pedestals", det, ring);
      break;
    }
    break;
  }
}

//_____________________________________________________________________
void AliFMDPedestalDA::Analyse(UShort_t det, 
			       Char_t   ring, 
			       UShort_t sec, 
			       UShort_t strip) 
{
  // Analyse a strip.  That is, compute the mean and spread of the ADC
  // spectra for all strips.  Also output on files the values. 
  //
  // Parameters:
  //     det   Detector
  //     ring  Ring
  //     sec   Sector 
  //     strip Strip.
  AliFMDParameters* pars     = AliFMDParameters::Instance();
  TH2* summary = 0;
  switch (det) { 
  case 1: summary = fSummaryFMD1i; break;
  case 2: 
    switch (ring) { 
    case 'I':  summary = fSummaryFMD2i; break;
    case 'O':  summary = fSummaryFMD2o; break;
    }
    break;
  case 3:
    switch (ring) { 
    case 'I':  summary = fSummaryFMD3i; break;
    case 'O':  summary = fSummaryFMD3o; break;
    }
    break;
  }
  static bool first = true;
  if (summary && first) { 
    std::cout << "Filling summary " << summary->GetName() << std::endl;
    first = false;
  }

  // Float_t           factor   = pars->GetPedestalFactor();
  UInt_t            samples  = pars->GetSampleRate(det, ring, sec, strip);
  for (UShort_t sample = 0; sample < samples; sample++) {
  
    TH1S* hChannel = GetChannel(det, ring, sec, strip,sample);
    if(hChannel->GetEntries() == 0) {
      //AliWarning(Form("No entries for FMD%d%c, sector %d, strip %d",
      //	    det,ring,sec,strip));
      return;
    }
    
    AliDebug(50, Form("Fitting FMD%d%c[%02d,%03d] with %d entries",
		      det,ring,sec,strip, int(hChannel->GetEntries())));
    TF1 fitFunc("fitFunc","gausn",0,300);
    fitFunc.SetParameters(100,100,1);
    hChannel->Fit("fitFunc","Q0+","",10,200);
    
    Float_t mean = hChannel->GetMean();
    Float_t rms  = hChannel->GetRMS();
    
    
    hChannel->GetXaxis()->SetRangeUser(mean-5*rms,mean+5*rms);
    
    mean = hChannel->GetMean();
    rms  = hChannel->GetRMS();
  
    
    UShort_t ddl, board, altro, channel;
    UShort_t timebin;
    
    pars->Detector2Hardware(det,ring,sec,strip,sample,
			    ddl,board,altro,channel,timebin);
    Int_t idx = HWIndex(ddl, board, altro, channel);
    if (idx >= 0) { 
      fMinTimebin[idx] = TMath::Min(Short_t(timebin),   fMinTimebin[idx]);
      fMaxTimebin[idx] = TMath::Max(Short_t(timebin+1), fMaxTimebin[idx]);
    }
    
    std::ostream* zsFile = 0;
    switch(det) {
    case 1:  zsFile = &fZSfileFMD1; break;
    case 2:  zsFile = &fZSfileFMD2; break;
    case 3:  zsFile = &fZSfileFMD3; break;
    default: AliWarning("Unknown sample!"); break;
      
    }
    *zsFile << board   << ',' 
	    << altro   << ',' 
	    << channel << ',' 
	    << timebin << ','
	    << mean    << ',' 
	    << rms     << "\n";
    
    Float_t chi2ndf = 0;
    
    
    if(fitFunc.GetNDF())
      chi2ndf = fitFunc.GetChisquare() / fitFunc.GetNDF();
    
    
    Int_t sampleToWrite = 2;
    if      (samples == 2) sampleToWrite = 1;
    else if (samples <  2) sampleToWrite = 0;
    
    if(sample != sampleToWrite) continue;
    
    
    fOutputFile << det                         << ','
		<< ring                        << ','
		<< sec                         << ','
		<< strip                       << ','
		<< mean                        << ','
		<< rms                         << ','
		<< fitFunc.GetParameter(1)     << ','
		<< fitFunc.GetParameter(2)     << ','
		<< chi2ndf                     <<"\n";

    if (summary) { 
      Int_t bin = summary->FindBin(sec, strip);
      summary->SetBinContent(bin, mean);
      summary->SetBinError(bin, rms);
    }

    if(fSaveHistograms  ) {
      gDirectory->cd(GetSectorPath(det, ring, sec, kTRUE));
      TH1F* sumPed   = dynamic_cast<TH1F*>(gDirectory->Get("Pedestals"));
      TH1F* sumNoise = dynamic_cast<TH1F*>(gDirectory->Get("Noise"));
      Int_t nStr = (ring == 'I' ? 512 : 256);
      if (!sumPed) {
	sumPed = new TH1F("Pedestals", 
			  Form("Summary of pedestals in FMD%d%c[%02d]", 
			       det, ring, sec), 
			  nStr, -.5, nStr-.5);
	sumPed->SetXTitle("Strip");
	sumPed->SetYTitle("Pedestal [ADC]");
	sumPed->SetDirectory(gDirectory);
      }
      if (!sumNoise) { 
	sumNoise = new TH1F("Noise", 
			    Form("Summary of noise in FMD%d%c[%02d]", 
				 det, ring, sec), 
			    nStr, -.5, nStr-.5);
	sumNoise->SetXTitle("Strip");
	sumNoise->SetYTitle("Noise [ADC]");
	
	sumNoise->SetDirectory(gDirectory);
      }
      sumPed->SetBinContent(strip+1, mean);
      sumPed->SetBinError(strip+1, rms);
      sumNoise->SetBinContent(strip+1, rms);
      
      if(sumNoise->GetEntries() == nStr)
	sumNoise->Write(sumNoise->GetName(),TObject::kOverwrite);
      if(sumPed->GetEntries() == nStr)
	sumPed->Write(sumPed->GetName(),TObject::kOverwrite);
      
      fPedSummary.SetBinContent(fCurrentChannel,mean);
      
      fNoiseSummary.SetBinContent(fCurrentChannel,rms);
      fCurrentChannel++;
      
      gDirectory->cd(GetStripPath(det, ring, sec, strip, kTRUE));
      hChannel->GetXaxis()->SetRange(1,1024);
      
      hChannel->Write();
    }
  }
}

//_____________________________________________________________________
void AliFMDPedestalDA::Terminate(TFile* diagFile) 
{
  // Called at the end of a job.  Fills in missing time-bins and
  // closes output files
  if(fSaveHistograms) {
    diagFile->cd();
    
    fPedSummary.Write();
    fNoiseSummary.Write();
  }
  AliFMDAltroMapping* map = AliFMDParameters::Instance()->GetAltroMap();
  for (Int_t i = 0; i < 3; i++) { 
    std::ofstream& out = (i == 0 ? fZSfileFMD1 : 
			  i == 1 ? fZSfileFMD2 : 
			  fZSfileFMD3);
    if (out.is_open() && fSeenDetectors[i]) { 
      FillinTimebins(out, map->Detector2DDL(i+1));
    }
    if (!fSeenDetectors[i]) {
      TString n(Form("ddl%d.csv",3072+map->Detector2DDL(i+1)));
      gSystem->Unlink(n.Data());
    }
  }
  
}

//_____________________________________________________________________
void AliFMDPedestalDA::FillinTimebins(std::ofstream& out, UShort_t /*ddl*/)
{
  // 
  // Fill missing timebins
  //
#if 0
  unsigned short  boards[] = { 0x0, 0x1, 0x10, 0x11, 0xFFFF };
  unsigned short* board    = boards;
  while ((*boards) != 0xFFFF) { 
    for (UShort_t altro = 0; altro < 3; altro++) { 
      for (UShort_t channel = 0; channel < 16; channel++) { 
	Int_t idx = HWIndex(ddl, *board, altro, channel);
	if (idx < 0) { 
	  AliWarning(Form("Invalid index for %4d/0x%02x/0x%x/0x%x: %d", 
			  ddl, *board, altro, channel, idx));
	  continue;
	}
	Short_t min = fMinTimebin[idx];
	Short_t max = fMaxTimebin[idx];
	
	// Channel not seen at all. 
	if (min > 1023 || max < 0) continue;

	out << "# Extra timebins for 0x" << std::hex 
	    << board << ',' << altro << ',' << channel 
	    << " got time-bins " << min << " to " << max-1 
	    << std::dec << std::endl;
	
	for (UShort_t t = 15; t < min; t++) 
	  // Write a phony line 
	  out << board << "," << altro << "," << channel << "," 
	      << t << "," << 1023 << "," << 0 << std::endl;

	for (UShort_t t = max; t < 1024; t++) 
	  // Write a phony line 
	  out << board << "," << altro << "," << channel << "," 
	      << t << "," << 1023 << "," << 0 << std::endl;
      } // channel loop
    } // altro loop
  } // board loop
  // Write trailer, and close 
#endif
  out.write("# EOF\n", 6);
  out.close();
}

//_____________________________________________________________________
void AliFMDPedestalDA::WriteHeaderToFile() 
{
  //
  // Write headers to output files 
  //
  AliFMDParameters* pars       = AliFMDParameters::Instance();
  fOutputFile.write(Form("# %s \n",pars->GetPedestalShuttleID()),13);
  TDatime now;
  fOutputFile << "# This file created from run # " << fRunno 
	      << " @ " << now.AsString() << std::endl;
  fOutputFile.write("# Detector, "
		    "Ring, "
		    "Sector, "
		    "Strip, "
		    "Pedestal, "
		    "Noise, "
		    "Mu, "
		    "Sigma, "
		    "Chi2/NDF \n", 71);

  std::ostream* zss[] = { &fZSfileFMD1, &fZSfileFMD2, &fZSfileFMD3, 0 };
  for (size_t i = 0; i < 3; i++)  {
    *(zss[i]) << "# FMD " << (i+1) << " pedestals \n"
	      << "# board, "
	      << "altro, "
	      << "channel, "
	      << "timebin, "
	      << "pedestal, "
	      << "noise\n";
    *(zss[i]) << "# This file created from run # " << fRunno 
	      << " @ " << now.AsString() << std::endl;
  }
}

//_____________________________________________________________________
TH1S* AliFMDPedestalDA::GetChannel(UShort_t det, 
				   Char_t   ring, 
				   UShort_t sec, 
				   UShort_t strip,
				   UInt_t   sample) 
{
  // Get the histogram corresponding to a strip sample.
  // 
  // Parameters:
  //     det    Detector
  //     ring   Ring
  //     sec    Sector
  //     strip  Strip
  //     sample Sample
  //
  // Return:
  //     ADC spectra of a strip.
  UShort_t   iring       = (ring == 'O' ? 0 : 1);
  TObjArray* detArray    = static_cast<TObjArray*>(fDetectorArray.At(det));
  TObjArray* ringArray   = static_cast<TObjArray*>(detArray->At(iring));
  TObjArray* secArray    = static_cast<TObjArray*>(ringArray->At(sec));
  TObjArray* sampleArray = static_cast<TObjArray*>(secArray->At(strip));
  TH1S*      hSample     = static_cast<TH1S*>(sampleArray->At(sample));
  return hSample;
  
}

//_____________________________________________________________________
//
//EOF
//
Commit	Line	Data
3bd993ba	1	/**************************************************************************
	2	* Copyright(c) 2004, 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	/** @file AliFMDPedestalDA.cxx
	17	@author Hans Hjersing Dalsgaard <canute@nbi.dk>
	18	@date Mon Mar 10 09:46:05 2008
	19	@brief Derived class for the pedestal detector algorithm.
	20	*/
	21	//
e9c06036	22	// This class implements the virtual functions of the AliFMDBaseDA
	23	// class. The most important of these functions, FillChannels(..) and
	24	// Analyse(...) collect and analyse the data of each channel. The
	25	// resulting pedestal and noise values are written to a comma
	26	// separated values (csv) file on the go. The csv files produced in
	27	// this way are the basic input to the AliFMDPreprocessor.
3bd993ba	28	//
	29
	30	#include "AliFMDPedestalDA.h"
5cf05dbb	31	#include "AliFMDAltroMapping.h"
408bf2b4	32	#include <iostream>
408bf2b4	33	#include <fstream>
45cffd06	34	#include <iomanip>
3bd993ba	35	#include "AliLog.h"
3bd993ba	36	#include "TF1.h"
f7f0b643	37	#include "TObject.h"
93519ec4	38	#include "TMath.h"
408bf2b4	39	#include <TSystem.h>
6cf6e7a0	40	#include <TDatime.h>
2a082c96	41	#include <TH2.h>
3bd993ba	42
	43	//_____________________________________________________________________
	44	ClassImp(AliFMDPedestalDA)
	45
	46	//_____________________________________________________________________
2a082c96	47	AliFMDPedestalDA::AliFMDPedestalDA()
	48	: AliFMDBaseDA(),
	49	fCurrentChannel(1),
	50	fPedSummary("PedestalSummary","pedestals",51200,0,51200),
	51	fNoiseSummary("NoiseSummary","noise",51200,0,51200),
	52	fZSfileFMD1(),
	53	fZSfileFMD2(),
	54	fZSfileFMD3(),
	55	fMinTimebin(3 * 4 * 3 * 16), // 3 ddls, 4 FECs, 3 Altros, 16 channels
	56	fMaxTimebin(3 * 4 * 3 * 16), // 3 ddls, 4 FECs, 3 Altros, 16 channels
	57	fSummaryFMD1i(0),
	58	fSummaryFMD2i(0),
	59	fSummaryFMD2o(0),
	60	fSummaryFMD3i(0),
	61	fSummaryFMD3o(0)
3bd993ba	62	{
5cf05dbb	63	// Default constructor
6cf6e7a0	64	Rotate("peds.csv", 3);
3bd993ba	65	fOutputFile.open("peds.csv");
6cf6e7a0	66	Rotate("ddl3072.csv", 10);
7bce699b	67	fZSfileFMD1.open("ddl3072.csv");
6cf6e7a0	68	Rotate("ddl3073.csv", 10);
7bce699b	69	fZSfileFMD2.open("ddl3073.csv");
6cf6e7a0	70	Rotate("ddl3074.csv", 10);
7bce699b	71	fZSfileFMD3.open("ddl3074.csv");
3bd993ba	72	}
	73
	74	//_____________________________________________________________________
	75	AliFMDPedestalDA::AliFMDPedestalDA(const AliFMDPedestalDA & pedDA) :
f7f0b643	76	AliFMDBaseDA(pedDA),
f14ede67	77	fCurrentChannel(1),
f7f0b643	78	fPedSummary("PedestalSummary","pedestals",51200,0,51200),
7bce699b	79	fNoiseSummary("NoiseSummary","noise",51200,0,51200),
	80	fZSfileFMD1(),
	81	fZSfileFMD2(),
5cf05dbb	82	fZSfileFMD3(),
5cf05dbb	83	fMinTimebin(pedDA.fMinTimebin),
2a082c96	84	fMaxTimebin(pedDA.fMaxTimebin),
	85	fSummaryFMD1i(pedDA.fSummaryFMD1i),
	86	fSummaryFMD2i(pedDA.fSummaryFMD2i),
	87	fSummaryFMD2o(pedDA.fSummaryFMD2o),
	88	fSummaryFMD3i(pedDA.fSummaryFMD3i),
	89	fSummaryFMD3o(pedDA.fSummaryFMD3o)
3bd993ba	90	{
5cf05dbb	91	// Copy constructor
3bd993ba	92	}
	93
	94	//_____________________________________________________________________
e9c06036	95	AliFMDPedestalDA::~AliFMDPedestalDA()
e9c06036	96	{
5cf05dbb	97	// Destructor.
3bd993ba	98	}
	99
	100	//_____________________________________________________________________
e9c06036	101	void AliFMDPedestalDA::Init()
e9c06036	102	{
5cf05dbb	103	// Initialise
3bd993ba	104	SetRequiredEvents(1000);
5cf05dbb	105	fMinTimebin.Reset(1024);
5cf05dbb	106	fMaxTimebin.Reset(-1);
2a082c96	107
2a082c96	108
3bd993ba	109	}
	110
	111	//_____________________________________________________________________
	112	void AliFMDPedestalDA::AddChannelContainer(TObjArray* sectorArray,
	113	UShort_t det,
e9c06036	114	Char_t ring,
3bd993ba	115	UShort_t sec,
e9c06036	116	UShort_t strip)
e9c06036	117	{
5cf05dbb	118	// Add a channel to the containers.
	119	//
	120	// Parameters:
	121	// sectorArray Array of sectors
	122	// det Detector
	123	// ring Ring
	124	// sec Sector
	125	// strip Strip
e9c06036	126	AliFMDParameters* pars = AliFMDParameters::Instance();
5cf05dbb	127	UInt_t samples = pars->GetSampleRate(det, ring, sec, strip);
e9c06036	128	TObjArray* sampleArray = new TObjArray(samples);
7bce699b	129	sampleArray->SetOwner();
7bce699b	130	for (UInt_t sample = 0; sample < samples; sample++) {
45cffd06	131	TString name(Form("FMD%d%c[%02d,%03d]_%d", det,ring,sec,strip,sample));
45cffd06	132	TH1S* hSample = new TH1S(name.Data(),name.Data(), 1024,-.5,1023.5);
e9c06036	133	hSample->SetXTitle("ADC");
e9c06036	134	hSample->SetYTitle("Events");
7bce699b	135	hSample->SetDirectory(0);
e9c06036	136	sampleArray->AddAt(hSample, sample);
	137	}
	138	sectorArray->AddAtAndExpand(sampleArray, strip);
3bd993ba	139	}
	140
	141	//_____________________________________________________________________
e9c06036	142	void AliFMDPedestalDA::FillChannels(AliFMDDigit* digit)
e9c06036	143	{
5cf05dbb	144	// Fill ADC values from a digit into the corresponding histogram.
	145	//
	146	// Parameters:
	147	// digit Digit to fill ADC values for.
3bd993ba	148	UShort_t det = digit->Detector();
	149	Char_t ring = digit->Ring();
	150	UShort_t sec = digit->Sector();
	151	UShort_t strip = digit->Strip();
15e37b0a	152
e9c06036	153	AliFMDParameters* pars = AliFMDParameters::Instance();
5cf05dbb	154	UInt_t samples = pars->GetSampleRate(det, ring, sec, strip);
7bce699b	155	for (UInt_t sample = 0; sample < samples; sample++) {
e9c06036	156	TH1S* hSample = GetChannel(det, ring, sec, strip, sample);
	157	hSample->Fill(digit->Count(sample));
	158	}
7bce699b	159
3bd993ba	160	}
3bd993ba	161
2a082c96	162	//_____________________________________________________________________
	163	void AliFMDPedestalDA::MakeSummary(UShort_t det, Char_t ring)
	164	{
8e23c82d	165	//Create summary hists for FMD pedestals
2a082c96	166	std::cout << "Making summary for FMD" << det << ring << " ..." << std::endl;
	167	switch (det) {
	168	case 1:
	169	fSummaryFMD1i = MakeSummaryHistogram("ped", "Pedestals", det, ring);
	170	break;
	171	case 2:
	172	switch (ring) {
	173	case 'I': case 'i':
	174	fSummaryFMD2i = MakeSummaryHistogram("ped", "Pedestals", det, ring);
	175	break;
	176	case 'O': case 'o':
	177	fSummaryFMD2o = MakeSummaryHistogram("ped", "Pedestals", det, ring);
	178	break;
	179	}
	180	break;
	181	case 3:
	182	switch (ring) {
	183	case 'I': case 'i':
	184	fSummaryFMD3i = MakeSummaryHistogram("ped", "Pedestals", det, ring);
	185	break;
	186	case 'O': case 'o':
	187	fSummaryFMD3o = MakeSummaryHistogram("ped", "Pedestals", det, ring);
	188	break;
	189	}
	190	break;
	191	}
	192	}
	193
3bd993ba	194	//_____________________________________________________________________
3bd993ba	195	void AliFMDPedestalDA::Analyse(UShort_t det,
e9c06036	196	Char_t ring,
3bd993ba	197	UShort_t sec,
5cf05dbb	198	UShort_t strip)
	199	{
	200	// Analyse a strip. That is, compute the mean and spread of the ADC
	201	// spectra for all strips. Also output on files the values.
	202	//
	203	// Parameters:
	204	// det Detector
	205	// ring Ring
	206	// sec Sector
	207	// strip Strip.
7bce699b	208	AliFMDParameters* pars = AliFMDParameters::Instance();
2a082c96	209	TH2* summary = 0;
	210	switch (det) {
	211	case 1: summary = fSummaryFMD1i; break;
	212	case 2:
	213	switch (ring) {
	214	case 'I': summary = fSummaryFMD2i; break;
	215	case 'O': summary = fSummaryFMD2o; break;
	216	}
	217	break;
	218	case 3:
	219	switch (ring) {
	220	case 'I': summary = fSummaryFMD3i; break;
	221	case 'O': summary = fSummaryFMD3o; break;
	222	}
	223	break;
	224	}
	225	static bool first = true;
	226	if (summary && first) {
	227	std::cout << "Filling summary " << summary->GetName() << std::endl;
	228	first = false;
	229	}
	230
762e54b7	231	// Float_t factor = pars->GetPedestalFactor();
5cf05dbb	232	UInt_t samples = pars->GetSampleRate(det, ring, sec, strip);
7bce699b	233	for (UShort_t sample = 0; sample < samples; sample++) {
3bd993ba	234
5cf05dbb	235	TH1S* hChannel = GetChannel(det, ring, sec, strip,sample);
7bce699b	236	if(hChannel->GetEntries() == 0) {
	237	//AliWarning(Form("No entries for FMD%d%c, sector %d, strip %d",
	238	// det,ring,sec,strip));
	239	return;
e9c06036	240	}
f7f0b643	241
a828379a	242	AliDebug(50, Form("Fitting FMD%d%c[%02d,%03d] with %d entries",
a828379a	243	det,ring,sec,strip, int(hChannel->GetEntries())));
7bce699b	244	TF1 fitFunc("fitFunc","gausn",0,300);
	245	fitFunc.SetParameters(100,100,1);
	246	hChannel->Fit("fitFunc","Q0+","",10,200);
	247
	248	Float_t mean = hChannel->GetMean();
	249	Float_t rms = hChannel->GetRMS();
	250
f7f0b643	251
f7f0b643	252
7bce699b	253	hChannel->GetXaxis()->SetRangeUser(mean-5rms,mean+5rms);
f7f0b643	254
7bce699b	255	mean = hChannel->GetMean();
7bce699b	256	rms = hChannel->GetRMS();
93519ec4	257
7bce699b	258
	259	UShort_t ddl, board, altro, channel;
	260	UShort_t timebin;
	261
5cf05dbb	262	pars->Detector2Hardware(det,ring,sec,strip,sample,
	263	ddl,board,altro,channel,timebin);
	264	Int_t idx = HWIndex(ddl, board, altro, channel);
	265	if (idx >= 0) {
	266	fMinTimebin[idx] = TMath::Min(Short_t(timebin), fMinTimebin[idx]);
	267	fMaxTimebin[idx] = TMath::Max(Short_t(timebin+1), fMaxTimebin[idx]);
	268	}
7bce699b	269
5cf05dbb	270	std::ostream* zsFile = 0;
7bce699b	271	switch(det) {
5cf05dbb	272	case 1: zsFile = &fZSfileFMD1; break;
	273	case 2: zsFile = &fZSfileFMD2; break;
	274	case 3: zsFile = &fZSfileFMD3; break;
	275	default: AliWarning("Unknown sample!"); break;
7bce699b	276
7bce699b	277	}
5cf05dbb	278	*zsFile << board << ','
	279	<< altro << ','
	280	<< channel << ','
	281	<< timebin << ','
	282	<< mean << ','
276b1261	283	<< rms << "\n";
7bce699b	284
7bce699b	285	Float_t chi2ndf = 0;
15e37b0a	286
15e37b0a	287
7bce699b	288	if(fitFunc.GetNDF())
	289	chi2ndf = fitFunc.GetChisquare() / fitFunc.GetNDF();
	290
5cf05dbb	291
15e37b0a	292	Int_t sampleToWrite = 2;
5cf05dbb	293	if (samples == 2) sampleToWrite = 1;
5cf05dbb	294	else if (samples < 2) sampleToWrite = 0;
15e37b0a	295
5cf05dbb	296	if(sample != sampleToWrite) continue;
15e37b0a	297
15e37b0a	298
5cf05dbb	299	fOutputFile << det << ','
	300	<< ring << ','
	301	<< sec << ','
	302	<< strip << ','
	303	<< mean << ','
	304	<< rms << ','
	305	<< fitFunc.GetParameter(1) << ','
	306	<< fitFunc.GetParameter(2) << ','
	307	<< chi2ndf <<"\n";
2a082c96	308
	309	if (summary) {
	310	Int_t bin = summary->FindBin(sec, strip);
	311	summary->SetBinContent(bin, mean);
	312	summary->SetBinError(bin, rms);
	313	}
	314
5cf05dbb	315	if(fSaveHistograms ) {
	316	gDirectory->cd(GetSectorPath(det, ring, sec, kTRUE));
	317	TH1F* sumPed = dynamic_cast<TH1F*>(gDirectory->Get("Pedestals"));
	318	TH1F* sumNoise = dynamic_cast<TH1F*>(gDirectory->Get("Noise"));
	319	Int_t nStr = (ring == 'I' ? 512 : 256);
	320	if (!sumPed) {
	321	sumPed = new TH1F("Pedestals",
	322	Form("Summary of pedestals in FMD%d%c[%02d]",
	323	det, ring, sec),
	324	nStr, -.5, nStr-.5);
	325	sumPed->SetXTitle("Strip");
	326	sumPed->SetYTitle("Pedestal [ADC]");
	327	sumPed->SetDirectory(gDirectory);
	328	}
	329	if (!sumNoise) {
	330	sumNoise = new TH1F("Noise",
	331	Form("Summary of noise in FMD%d%c[%02d]",
7bce699b	332	det, ring, sec),
7bce699b	333	nStr, -.5, nStr-.5);
5cf05dbb	334	sumNoise->SetXTitle("Strip");
5cf05dbb	335	sumNoise->SetYTitle("Noise [ADC]");
7bce699b	336
5cf05dbb	337	sumNoise->SetDirectory(gDirectory);
7bce699b	338	}
5cf05dbb	339	sumPed->SetBinContent(strip+1, mean);
	340	sumPed->SetBinError(strip+1, rms);
	341	sumNoise->SetBinContent(strip+1, rms);
	342
	343	if(sumNoise->GetEntries() == nStr)
	344	sumNoise->Write(sumNoise->GetName(),TObject::kOverwrite);
	345	if(sumPed->GetEntries() == nStr)
	346	sumPed->Write(sumPed->GetName(),TObject::kOverwrite);
	347
	348	fPedSummary.SetBinContent(fCurrentChannel,mean);
	349
	350	fNoiseSummary.SetBinContent(fCurrentChannel,rms);
	351	fCurrentChannel++;
	352
	353	gDirectory->cd(GetStripPath(det, ring, sec, strip, kTRUE));
	354	hChannel->GetXaxis()->SetRange(1,1024);
	355
	356	hChannel->Write();
7bce699b	357	}
7bce699b	358	}
3bd993ba	359	}
3bd993ba	360
f7f0b643	361	//_____________________________________________________________________
	362	void AliFMDPedestalDA::Terminate(TFile* diagFile)
	363	{
5cf05dbb	364	// Called at the end of a job. Fills in missing time-bins and
5cf05dbb	365	// closes output files
7bce699b	366	if(fSaveHistograms) {
	367	diagFile->cd();
	368
	369	fPedSummary.Write();
	370	fNoiseSummary.Write();
	371	}
5cf05dbb	372	AliFMDAltroMapping* map = AliFMDParameters::Instance()->GetAltroMap();
276b1261	373	for (Int_t i = 0; i < 3; i++) {
	374	std::ofstream& out = (i == 0 ? fZSfileFMD1 :
	375	i == 1 ? fZSfileFMD2 :
	376	fZSfileFMD3);
	377	if (out.is_open() && fSeenDetectors[i]) {
	378	FillinTimebins(out, map->Detector2DDL(i+1));
	379	}
408bf2b4	380	if (!fSeenDetectors[i]) {
	381	TString n(Form("ddl%d.csv",3072+map->Detector2DDL(i+1)));
	382	gSystem->Unlink(n.Data());
	383	}
	384	}
f7f0b643	385
5cf05dbb	386	}
	387
	388	//_____________________________________________________________________
7af3df7f	389	void AliFMDPedestalDA::FillinTimebins(std::ofstream& out, UShort_t /ddl/)
5cf05dbb	390	{
45cffd06	391	//
	392	// Fill missing timebins
	393	//
762e54b7	394	#if 0
5cf05dbb	395	unsigned short boards[] = { 0x0, 0x1, 0x10, 0x11, 0xFFFF };
	396	unsigned short* board = boards;
	397	while ((*boards) != 0xFFFF) {
	398	for (UShort_t altro = 0; altro < 3; altro++) {
	399	for (UShort_t channel = 0; channel < 16; channel++) {
	400	Int_t idx = HWIndex(ddl, *board, altro, channel);
	401	if (idx < 0) {
	402	AliWarning(Form("Invalid index for %4d/0x%02x/0x%x/0x%x: %d",
	403	ddl, *board, altro, channel, idx));
	404	continue;
	405	}
	406	Short_t min = fMinTimebin[idx];
	407	Short_t max = fMaxTimebin[idx];
	408
	409	// Channel not seen at all.
	410	if (min > 1023 \|\| max < 0) continue;
	411
	412	out << "# Extra timebins for 0x" << std::hex
	413	<< board << ',' << altro << ',' << channel
	414	<< " got time-bins " << min << " to " << max-1
	415	<< std::dec << std::endl;
	416
	417	for (UShort_t t = 15; t < min; t++)
	418	// Write a phony line
	419	out << board << "," << altro << "," << channel << ","
	420	<< t << "," << 1023 << "," << 0 << std::endl;
	421
	422	for (UShort_t t = max; t < 1024; t++)
	423	// Write a phony line
	424	out << board << "," << altro << "," << channel << ","
	425	<< t << "," << 1023 << "," << 0 << std::endl;
	426	} // channel loop
	427	} // altro loop
	428	} // board loop
	429	// Write trailer, and close
762e54b7	430	#endif
5cf05dbb	431	out.write("# EOF\n", 6);
5cf05dbb	432	out.close();
f7f0b643	433	}
f7f0b643	434
3bd993ba	435	//_____________________________________________________________________
e9c06036	436	void AliFMDPedestalDA::WriteHeaderToFile()
e9c06036	437	{
45cffd06	438	//
5cf05dbb	439	// Write headers to output files
45cffd06	440	//
80fdb9f3	441	AliFMDParameters* pars = AliFMDParameters::Instance();
80fdb9f3	442	fOutputFile.write(Form("# %s \n",pars->GetPedestalShuttleID()),13);
6cf6e7a0	443	TDatime now;
	444	fOutputFile << "# This file created from run # " << fRunno
	445	<< " @ " << now.AsString() << std::endl;
f7f0b643	446	fOutputFile.write("# Detector, "
	447	"Ring, "
	448	"Sector, "
e9c06036	449	"Strip, "
e9c06036	450	"Pedestal, "
	451	"Noise, "
	452	"Mu, "
	453	"Sigma, "
f7f0b643	454	"Chi2/NDF \n", 71);
5cf05dbb	455
5cf05dbb	456	std::ostream* zss[] = { &fZSfileFMD1, &fZSfileFMD2, &fZSfileFMD3, 0 };
6cf6e7a0	457	for (size_t i = 0; i < 3; i++) {
6cf6e7a0	458	*(zss[i]) << "# FMD " << (i+1) << " pedestals \n"
5cf05dbb	459	<< "# board, "
	460	<< "altro, "
	461	<< "channel, "
	462	<< "timebin, "
	463	<< "pedestal, "
762e54b7	464	<< "noise\n";
6cf6e7a0	465	*(zss[i]) << "# This file created from run # " << fRunno
	466	<< " @ " << now.AsString() << std::endl;
	467	}
3bd993ba	468	}
	469
	470	//_____________________________________________________________________
e9c06036	471	TH1S* AliFMDPedestalDA::GetChannel(UShort_t det,
	472	Char_t ring,
	473	UShort_t sec,
7bce699b	474	UShort_t strip,
5cf05dbb	475	UInt_t sample)
e9c06036	476	{
5cf05dbb	477	// Get the histogram corresponding to a strip sample.
	478	//
	479	// Parameters:
	480	// det Detector
	481	// ring Ring
	482	// sec Sector
	483	// strip Strip
	484	// sample Sample
	485	//
	486	// Return:
	487	// ADC spectra of a strip.
	488	UShort_t iring = (ring == 'O' ? 0 : 1);
	489	TObjArray* detArray = static_cast<TObjArray*>(fDetectorArray.At(det));
	490	TObjArray* ringArray = static_cast<TObjArray*>(detArray->At(iring));
	491	TObjArray* secArray = static_cast<TObjArray*>(ringArray->At(sec));
	492	TObjArray* sampleArray = static_cast<TObjArray*>(secArray->At(strip));
	493	TH1S* hSample = static_cast<TH1S*>(sampleArray->At(sample));
e9c06036	494	return hSample;
7bce699b	495
3bd993ba	496	}
93519ec4	497
3bd993ba	498	//_____________________________________________________________________
	499	//
	500	//EOF
	501	//