// pulse and the response of the detector.
//
#include "AliFMDGainDA.h"
-#include "iostream"
-#include "fstream"
-#include "AliLog.h"
-#include "TF1.h"
-#include "TH1.h"
-#include "TMath.h"
-#include "TGraphErrors.h"
+#include "AliFMDAltroMapping.h"
#include "AliFMDParameters.h"
+#include "AliFMDCalibGain.h"
+#include "AliFMDDigit.h"
+#include "AliLog.h"
+#include <TFile.h>
+#include <TF1.h>
+#include <TH1S.h>
+#include <TGraphErrors.h>
+#include <TDatime.h>
+#include <TH2.h>
//_____________________________________________________________________
ClassImp(AliFMDGainDA)
AliFMDGainDA::AliFMDGainDA()
: AliFMDBaseDA(),
fGainArray(),
- fPulseSize(32),
fHighPulse(256),
- fPulseLength(100),
- fEventsPerChannel(0),
- fCurrentPulse(0),
- fCurrentChannel(0),
- fNumberOfStripsPerChip(128)
+ fEventsPerChannel(10),
+ fCurrentPulse(10),
+ fCurrentChannel(10),
+ fNumberOfStripsPerChip(128),
+ fSummaryGains("GainsSummary","Summary of gains",51200,0,51200),
+ fCurrentSummaryStrip(1),
+ fGainFMD1i(0),
+ fGainFMD2i(0),
+ fGainFMD2o(0),
+ fGainFMD3i(0),
+ fGainFMD3o(0),
+ fChi2FMD1i(0),
+ fChi2FMD2i(0),
+ fChi2FMD2o(0),
+ fChi2FMD3i(0),
+ fChi2FMD3o(0)
{
+ // Constructor
+ //
+ // Parameters:
+ // None
+ fCurrentPulse.Reset(0);
+ fCurrentChannel.Reset(0);
fOutputFile.open("gains.csv");
fGainArray.SetOwner();
}
//_____________________________________________________________________
AliFMDGainDA::AliFMDGainDA(const AliFMDGainDA & gainDA)
- : AliFMDBaseDA(gainDA),
- fGainArray(gainDA.fGainArray),
- fPulseSize(gainDA.fPulseSize),
- fHighPulse(gainDA.fHighPulse),
- fPulseLength(gainDA.fPulseLength),
- fEventsPerChannel(gainDA.fEventsPerChannel),
- fCurrentPulse(gainDA.fCurrentPulse),
- fCurrentChannel(gainDA.fCurrentChannel),
- fNumberOfStripsPerChip(gainDA.fNumberOfStripsPerChip)
+ : AliFMDBaseDA(gainDA),
+ fGainArray(gainDA.fGainArray),
+ fHighPulse(gainDA.fHighPulse),
+ fEventsPerChannel(gainDA.fEventsPerChannel),
+ fCurrentPulse(gainDA.fCurrentPulse),
+ fCurrentChannel(gainDA.fCurrentChannel),
+ fNumberOfStripsPerChip(gainDA.fNumberOfStripsPerChip),
+ fSummaryGains(gainDA.fSummaryGains),
+ fCurrentSummaryStrip(gainDA.fCurrentSummaryStrip),
+ fGainFMD1i(gainDA.fGainFMD1i),
+ fGainFMD2i(gainDA.fGainFMD2i),
+ fGainFMD2o(gainDA.fGainFMD2o),
+ fGainFMD3i(gainDA.fGainFMD3i),
+ fGainFMD3o(gainDA.fGainFMD3o),
+ fChi2FMD1i(gainDA.fChi2FMD1i),
+ fChi2FMD2i(gainDA.fChi2FMD2i),
+ fChi2FMD2o(gainDA.fChi2FMD2o),
+ fChi2FMD3i(gainDA.fChi2FMD3i),
+ fChi2FMD3o(gainDA.fChi2FMD3o)
{
+ // Copy Constructor
+ //
+ // Parameters:
+ // gainDA Object to copy from
+ fCurrentPulse.Reset(0);
+ fCurrentChannel.Reset(0);
}
//_____________________________________________________________________
AliFMDGainDA::~AliFMDGainDA()
{
+ // Destructor
+ //
+ // Parameters:
+ // None
}
//_____________________________________________________________________
void AliFMDGainDA::Init()
{
- fEventsPerChannel = (fPulseLength*fHighPulse) / fPulseSize ;
+ // Initialize
+ //
+ // Parameters:
+ // None
+ Int_t nEventsRequired = 0;
+
+ for(Int_t idx = 0;idx<fEventsPerChannel.GetSize();idx++) {
+ Int_t nEvents = 0;
+ if(fPulseSize.At(idx))
+ nEvents = (fPulseLength.At(idx)*fHighPulse) / fPulseSize.At(idx);
+ fEventsPerChannel.AddAt(nEvents,idx);
+ if(nEvents>nEventsRequired)
+ nEventsRequired = nEvents * fNumberOfStripsPerChip;
+
+ }
+
+ SetRequiredEvents(nEventsRequired);
- //8 pulser values * 128 strips * 100 samples
- SetRequiredEvents(fEventsPerChannel*fNumberOfStripsPerChip);
TObjArray* detArray;
TObjArray* ringArray;
TObjArray* sectorArray;
UShort_t sec,
UShort_t strip)
{
+ // Make a channel container
+ //
+ // Parameters:
+ // sectorArray Sectors
+ // det Detector number
+ // ring Ring identifier
+ // sec Sector number
+ // strip Strip number
TGraphErrors* hChannel = new TGraphErrors();
hChannel->SetName(Form("FMD%d%c[%02d,%03d]", det, ring, sec, strip));
hChannel->SetTitle(Form("FMD%d%c[%02d,%03d] ADC vs DAC",
}
//_____________________________________________________________________
-void AliFMDGainDA::FillChannels(AliFMDDigit* digit) {
+void AliFMDGainDA::FillChannels(AliFMDDigit* digit)
+{
+ // Fill data into histogram
+ //
+ // Parameters:
+ // digit Digit to get the data from
UShort_t det = digit->Detector();
Char_t ring = digit->Ring();
UShort_t sec = digit->Sector();
UShort_t strip = digit->Strip();
+ //Strip is always seen as the first in a VA chip. All other strips are junk.
+ //Strips are counted from zero on even sectors and from 511 on odd sectors...
+
+ if((sec%2) && ((strip+1) % fNumberOfStripsPerChip)) return;
+ if(((sec+1)%2) && (strip % fNumberOfStripsPerChip)) return;
- if(strip % fNumberOfStripsPerChip) return;
Int_t vaChip = strip / fNumberOfStripsPerChip;
TH1S* hChannel = GetChannelHistogram(det, ring, sec, vaChip);
hChannel->Fill(digit->Counts());
UpdatePulseAndADC(det,ring,sec,strip);
}
+//_____________________________________________________________________
+void AliFMDGainDA::MakeSummary(UShort_t det, Char_t ring)
+{
+ //
+ // Create summary hists for FMD gains and chi2 of the fits
+ //
+ switch (det) {
+ case 1:
+ fGainFMD1i = MakeSummaryHistogram("gain", "Gains", det, ring);
+ fChi2FMD1i = MakeSummaryHistogram("chi2", "#Chi^{2}/NDF", det, ring);
+ break;
+ case 2:
+ switch (ring) {
+ case 'I': case 'i':
+ fGainFMD2i = MakeSummaryHistogram("gain", "Gains", det, ring);
+ fChi2FMD2i = MakeSummaryHistogram("chi2", "#Chi^{2}/NDF", det, ring);
+ break;
+ case 'O': case 'o':
+ fGainFMD2o = MakeSummaryHistogram("gain", "Gains", det, ring);
+ fChi2FMD2o = MakeSummaryHistogram("chi2", "#Chi^{2}/NDF", det, ring);
+ break;
+ }
+ break;
+ case 3:
+ switch (ring) {
+ case 'I': case 'i':
+ fGainFMD3i = MakeSummaryHistogram("gain", "Gains", det, ring);
+ fChi2FMD3i = MakeSummaryHistogram("chi2", "#Chi^{2}/NDF", det, ring);
+ break;
+ case 'O': case 'o':
+ fGainFMD3o = MakeSummaryHistogram("gain", "Gains", det, ring);
+ fChi2FMD3o = MakeSummaryHistogram("chi2", "#Chi^{2}/NDF", det, ring);
+ break;
+ }
+ break;
+ }
+}
+
//_____________________________________________________________________
void AliFMDGainDA::Analyse(UShort_t det,
- Char_t ring,
+ Char_t ring,
UShort_t sec,
- UShort_t strip) {
+ UShort_t strip)
+{
+ // Analyse result of a single strip
+ //
+ // Parameters:
+ // det Detector number
+ // ring Ring identifier
+ // sec Sector number
+ // strip Strip number
TGraphErrors* grChannel = GetChannel(det,ring,sec,strip);
if(!grChannel->GetN()) {
- // AliWarning(Form("No entries for FMD%d%c, sector %d, strip %d",
- // det, ring , sec, strip));
+ AliWarning(Form("No entries for FMD%d%c, sector %d, strip %d",
+ det, ring , sec, strip));
return;
}
TF1 fitFunc("fitFunc","pol1",-10,280);
fitFunc.SetParameters(100,3);
- grChannel->Fit("fitFunc","Q","Q",0,fHighPulse);
- AliFMDParameters* pars = AliFMDParameters::Instance();
- UInt_t ddl, board,chip,channel;
- pars->Detector2Hardware(det,ring,sec,strip,ddl,board,chip,channel);
-
- Float_t chi2ndf = 0;
- if(fitFunc.GetNDF())
- chi2ndf = fitFunc.GetChisquare() / fitFunc.GetNDF();
- ddl = ddl + kBaseDDL;
-
- Int_t relStrip = strip%fNumberOfStripsPerChip;
+ grChannel->Fit("fitFunc","Q0+","",0,fHighPulse);
+
+ Float_t gain = -1;
+ Float_t error = -1;
+ Float_t chi2ndf = -1;
+ if((fitFunc.GetParameter(1)) == (fitFunc.GetParameter(1))) {
+ gain = fitFunc.GetParameter(1);
+ error = fitFunc.GetParError(1);
+ if(fitFunc.GetNDF())
+ chi2ndf = fitFunc.GetChisquare() / fitFunc.GetNDF();
+ }
- fOutputFile << ddl << ','
- << board << ','
- << chip << ','
- << channel << ','
- << relStrip << ','
- << fitFunc.GetParameter(1) << ','
- << fitFunc.GetParError(1) << ','
+ fOutputFile << det << ','
+ << ring << ','
+ << sec << ','
+ << strip << ','
+ << gain << ','
+ << error << ','
<< chi2ndf <<"\n";
+ //due to RCU trouble, first strips on VAs are excluded
+ // if(strip%128 != 0) {
+
+ fSummaryGains.SetBinContent(fCurrentSummaryStrip,fitFunc.GetParameter(1));
+ fSummaryGains.SetBinError(fCurrentSummaryStrip,fitFunc.GetParError(1));
+ fCurrentSummaryStrip++;
+
+ TH2* hGain = 0;
+ TH2* hChi2 = 0;
+ switch (det) {
+ case 1: hGain = fGainFMD1i; hChi2 = fChi2FMD1i; break;
+ case 2:
+ switch (ring) {
+ case 'I': hGain = fGainFMD2i; hChi2 = fChi2FMD2i; break;
+ case 'O': hGain = fGainFMD2o; hChi2 = fChi2FMD2o; break;
+ }
+ break;
+ case 3:
+ switch (ring) {
+ case 'I': hGain = fGainFMD3i; hChi2 = fChi2FMD3i; break;
+ case 'O': hGain = fGainFMD3o; hChi2 = fChi2FMD3o; break;
+ }
+ break;
+ }
+ if (hGain && hChi2) {
+ Int_t bin = hGain->FindBin(sec, strip);
+ hGain->SetBinContent(bin, gain);
+ hGain->SetBinError(bin, error);
+ hChi2->SetBinContent(bin, chi2ndf);
+ }
+
+ // }
if(fSaveHistograms) {
- gDirectory->cd(Form("%s:FMD%d%c/sector_%d/strip_%d",
- fDiagnosticsFilename,det,ring,sec,strip));
- grChannel->Write(Form("grFMD%d%c_%d_%d",det,ring,sec,strip));
+ gDirectory->cd(GetSectorPath(det,ring, sec, kTRUE));
+
+ TH1F* summary = dynamic_cast<TH1F*>(gDirectory->Get("Summary"));
+ if (!summary) {
+ Int_t nStr = (ring == 'I' ? 512 : 256);
+ summary = new TH1F("Summary", Form("Summary of gains in FMD%d%c[%02d]",
+ det, ring, sec),
+ nStr, -.5, nStr-.5);
+ summary->SetXTitle("Strip");
+ summary->SetYTitle("Gain [ADC/DAC]");
+ summary->SetDirectory(gDirectory);
+ }
+ summary->SetBinContent(strip+1, fitFunc.GetParameter(1));
+ summary->SetBinError(strip+1, fitFunc.GetParError(1));
+
+ gDirectory->cd(GetStripPath(det,ring,sec,strip, kTRUE));
+ grChannel->SetName(Form("FMD%d%c[%02d,%03d]",det,ring,sec,strip));
+ // grChannel->SetDirectory(gDirectory);
+ grChannel->Write();
+ // grChannel->Write(Form("grFMD%d%c_%d_%d",det,ring,sec,strip));
+ }
+}
+
+//_____________________________________________________________________
+void AliFMDGainDA::Terminate(TFile* diagFile)
+{
+ // End of file
+ //
+ // Parameters:
+ // None
+ if(diagFile) {
+ diagFile->cd();
+ fSummaryGains.Write();
}
-
-
-
}
//_____________________________________________________________________
-void AliFMDGainDA::WriteHeaderToFile() {
+void AliFMDGainDA::WriteHeaderToFile()
+{
+ // Write header to the output file
+ //
+ // Parameters:
+ // None
AliFMDParameters* pars = AliFMDParameters::Instance();
fOutputFile.write(Form("# %s \n",pars->GetGainShuttleID()),9);
- fOutputFile.write("# Rcu, Board, Chip, Channel, Strip, Gain, Error, Chi2/NDF \n",59);
+ TDatime now;
+ fOutputFile << "# This file created from run # " << fRunno
+ << " @ " << now.AsString() << std::endl;
+ fOutputFile.write("# Detector, "
+ "Ring, "
+ "Sector, "
+ "Strip, "
+ "Gain, "
+ "Error, "
+ "Chi2/NDF \n",56);
}
//_____________________________________________________________________
TH1S* AliFMDGainDA::GetChannelHistogram(UShort_t det,
- Char_t ring,
+ Char_t ring,
UShort_t sec,
- UShort_t strip) {
+ UShort_t strip)
+{
+ // Get the current histogram of a single strip
+ //
+ // Parameters:
+ // det Detector number
+ // ring Ring identifier
+ // sec Sector number
+ // strip Strip number
- UShort_t Ring = 1;
+ UShort_t lRing = 1;
if(ring == 'O')
- Ring = 0;
+ lRing = 0;
TObjArray* detArray = static_cast<TObjArray*>(fGainArray.At(det));
- TObjArray* ringArray = static_cast<TObjArray*>(detArray->At(Ring));
+ TObjArray* ringArray = static_cast<TObjArray*>(detArray->At(lRing));
TObjArray* secArray = static_cast<TObjArray*>(ringArray->At(sec));
TH1S* hChannel = static_cast<TH1S*>(secArray->At(strip));
//_____________________________________________________________________
TGraphErrors* AliFMDGainDA::GetChannel(UShort_t det,
- Char_t ring,
+ Char_t ring,
UShort_t sec,
- UShort_t strip) {
-
+ UShort_t strip)
+{
+ // Get the graph of a single strip
+ //
+ // Parameters:
+ // det Detector number
+ // ring Ring identifier
+ // sec Sector number
+ // strip Strip number
UShort_t iring = (ring == 'O' ? 0 : 1);
TObjArray* detArray = static_cast<TObjArray*>(fDetectorArray.At(det));
TObjArray* ringArray = static_cast<TObjArray*>(detArray->At(iring));
UShort_t sec,
UShort_t strip)
{
- if(strip % fNumberOfStripsPerChip) return;
- if(((GetCurrentEvent()) % fPulseLength) && GetCurrentEvent() > 0) return;
-
+ // Go to next pulse size
+ //
+ // Parameters:
+ // det Detector number
+ // ring Ring identifier
+ // sec Sector number
+ // strip Strip number
+
+ AliFMDParameters* pars = AliFMDParameters::Instance();
+ // UInt_t ddl, board,chip,ch;
+ UShort_t board = pars->GetAltroMap()->Sector2Board(ring, sec);
+ // pars->Detector2Hardware(det,ring,sec,strip,ddl,board,chip,ch);
+ /// pars->GetAltroMap()->Strip2Channel(
+ Int_t halfring = GetHalfringIndex(det,ring,board/16);
+
+ if(GetCurrentEvent()> (fNumberOfStripsPerChip*fEventsPerChannel.At(halfring)))
+ return;
+
+ if((sec%2) && ((strip+1) % fNumberOfStripsPerChip)) return;
+
+ if(((sec+1)%2) && (strip % fNumberOfStripsPerChip)) return;
+
+ if(((GetCurrentEvent()) % fPulseLength.At(halfring))
+ && GetCurrentEvent() > 0) return;
+
Int_t vaChip = strip/fNumberOfStripsPerChip;
TH1S* hChannel = GetChannelHistogram(det,ring,sec,vaChip);
}
Double_t mean = hChannel->GetMean();
Double_t rms = hChannel->GetRMS();
- Double_t pulse = Double_t(fCurrentPulse) * fPulseSize;
+ Double_t pulse = (Double_t(fCurrentPulse.At(halfring))
+ * fPulseSize.At(halfring));
Int_t firstBin = hChannel->GetXaxis()->GetFirst();
Int_t lastBin = hChannel->GetXaxis()->GetLast();
hChannel->GetXaxis()->SetRangeUser(mean-4*rms,mean+4*rms);
hChannel->GetXaxis()->SetRange(firstBin,lastBin);
- Int_t channelNumber = strip + (GetCurrentEvent()-1)/800;
+ Int_t channelNumber = (strip +
+ (GetCurrentEvent()-1)
+ / ((fPulseLength.At(halfring)*fHighPulse)
+ / fPulseSize.At(halfring)));
+ if(sec%2)
+ channelNumber = (strip -
+ (GetCurrentEvent()-1)
+ / ((fPulseLength.At(halfring)*fHighPulse)
+ / fPulseSize.At(halfring)));
TGraphErrors* channel = GetChannel(det,ring,sec,channelNumber);
- channel->SetPoint(fCurrentPulse,pulse,mean);
- channel->SetPointError(fCurrentPulse,0,rms);
+ channel->SetPoint(fCurrentPulse.At(halfring),pulse,mean);
+ channel->SetPointError(fCurrentPulse.At(halfring),0,rms);
if(fSaveHistograms) {
- gDirectory->cd(Form("%s:FMD%d%c/sector_%d/strip_%d",
- fDiagnosticsFilename,det,ring,sec,channelNumber));
- hChannel->Write(Form("hFMD%d%c_%d_%d_pulse_%d",
- det,ring,sec,channelNumber,fCurrentPulse));
+ gDirectory->cd(GetStripPath(det,ring,sec,channelNumber));
+ hChannel->Write(Form("%s_pulse_%03d",hChannel->GetName(),(Int_t)pulse));
+
}
-
+
hChannel->Reset();
}
//_____________________________________________________________________
void AliFMDGainDA::ResetPulseAndUpdateChannel()
{
- fCurrentPulse = 0;
+ // Reset all
+ //
+ // Parameters:
+ // None
+ fCurrentPulse.Reset(0);
}
//_____________________________________________________________________
void AliFMDGainDA::FinishEvent()
{
- if(GetCurrentEvent()>0 && (GetCurrentEvent() % fPulseLength == 0))
- fCurrentPulse++;
-
- if(GetCurrentEvent()>0 && (GetCurrentEvent()) % fEventsPerChannel == 0)
- fCurrentPulse = 0;
+ // End of event
+ //
+ // Parameters:
+ // None
+ for(UShort_t det=1; det<=3;det++) {
+ UShort_t firstring = (det == 1 ? 1 : 0);
+ for(UShort_t iring = firstring; iring <=1;iring++) {
+ Char_t ring = (iring == 1 ? 'I' : 'O');
+ for(UShort_t board =0 ; board <=1; board++) {
+ Int_t idx = GetHalfringIndex(det,ring,board);
+
+ if(!fPulseLength.At(idx) || !fEventsPerChannel.At(idx))
+ continue;
+ if(GetCurrentEvent()>0 &&
+ ((GetCurrentEvent() % fPulseLength.At(idx)) == 0))
+ fCurrentPulse.AddAt(fCurrentPulse.At(idx)+1,idx);
+
+ if(GetCurrentEvent()>0 &&
+ ((GetCurrentEvent()) % fEventsPerChannel.At(idx)) == 0)
+ fCurrentPulse.AddAt(0,idx);
+ }
+ }
+ }
}
//_____________________________________________________________________
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff