[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>

//_____________________________________________________________________
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
{
  // Default constructor 
  fOutputFile.open("peds.csv");
  fZSfileFMD1.open("ddl3072.csv");
  fZSfileFMD2.open("ddl3073.csv");
  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)
{
  // 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::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();
  // 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(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);
  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 1 pedestals \n"
	      << "# board, "
	      << "altro, "
	      << "channel, "
	      << "timebin, "
	      << "pedestal, "
	      << "noise\n";
}

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