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