**************************************************************************/
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Class for Evaluation and Validation of the ALTRO Tail Cancelation Filter //
-// (TCF) parameters out of TPC Raw data //
-// //
-// Author: Stefan Rossegger, Simon Feigl //
-// //
-///////////////////////////////////////////////////////////////////////////////
+/// \class AliTPCCalibTCF
+///
+/// Class for Evaluation and Validation of the ALTRO Tail Cancelation Filter
+/// (TCF) parameters out of TPC Raw data
+///
+/// \author Stefan Rossegger, Simon Feigl
#include "AliTPCCalibTCF.h"
#include "AliTPCmapper.h"
#include <fstream>
+/// \cond CLASSIMP
ClassImp(AliTPCCalibTCF)
+/// \endcond
AliTPCCalibTCF::AliTPCCalibTCF() :
TNamed(),
fRMSLim(rmsLim),
fRatioIntLim(ratioIntLim)
{
- //
- // AliTPCCalibTCF constructor with specific (non-standard) thresholds
- //
+ /// AliTPCCalibTCF constructor with specific (non-standard) thresholds
+
}
//_____________________________________________________________________________
fRMSLim(tcf.fRMSLim),
fRatioIntLim(tcf.fRatioIntLim)
{
- //
- // AliTPCCalibTCF copy constructor
- //
+ /// AliTPCCalibTCF copy constructor
+
}
//_____________________________________________________________________________
AliTPCCalibTCF& AliTPCCalibTCF::operator = (const AliTPCCalibTCF &source)
{
- //
- // AliTPCCalibTCF assignment operator
- //
-
+ /// AliTPCCalibTCF assignment operator
+
if (&source == this) return *this;
new (this) AliTPCCalibTCF(source);
//_____________________________________________________________________________
AliTPCCalibTCF::~AliTPCCalibTCF()
{
- //
- // AliTPCCalibTCF destructor
- //
+ /// AliTPCCalibTCF destructor
+
}
//_____________________________________________________________________________
void AliTPCCalibTCF::ProcessRawFileV3(const char *nameRawFile, const char *nameFileOut) {
- //
- // New RCU data format!: Standard middle of 2009
- //
- // Loops over all events within one RawData file and collects proper pulses
- // (according to given tresholds) per pad
- // Histograms per pad are stored in 'nameFileOut'
- //
-
+ /// New RCU data format!: Standard middle of 2009
+ ///
+ /// Loops over all events within one RawData file and collects proper pulses
+ /// (according to given tresholds) per pad
+ /// Histograms per pad are stored in 'nameFileOut'
+
AliRawReader *rawReader = AliRawReader::Create(nameRawFile);
if (!rawReader) {
printf("Could not create a raw reader for %s\n",nameRawFile);
//_____________________________________________________________________________
void AliTPCCalibTCF::ProcessRawEventV3( AliRawReader *rawReader, AliTPCRawStreamV3 *rawStream, const char *nameFileOut) {
- //
- // New RCU data format!: Standard middle of 2009
- //
- // Extracts proper pulses (according the given tresholds) within one event
- // and accumulates them into one histogram per pad. All histograms are
- // saved in the file 'nameFileOut'.
- // The first bins of the histograms contain the following information:
- // bin 1: Number of accumulated pulses
- // bin 2;3;4: Sector; Row; Pad;
- //
-
+ /// New RCU data format!: Standard middle of 2009
+ ///
+ /// Extracts proper pulses (according the given tresholds) within one event
+ /// and accumulates them into one histogram per pad. All histograms are
+ /// saved in the file 'nameFileOut'.
+ /// The first bins of the histograms contain the following information:
+ /// bin 1: Number of accumulated pulses
+ /// bin 2;3;4: Sector; Row; Pad;
+
TFile fileOut(nameFileOut,"UPDATE");
fileOut.cd();
//____________________________________________________________________________
void AliTPCCalibTCF::MergeHistoPerSector(const char *nameFileIn) {
- //
- // Merges all histograms within one sector, calculates the TCF parameters
- // of the 'histogram-per-sector' and stores (histo and parameters) into
- // seperated files ...
- //
- // note: first 4 timebins of a histogram hold specific informations
- // about number of collected pulses, sector, row and pad
- //
- // 'nameFileIn': root file produced with Process function which holds
- // one histogram per pad (sum of signals of proper pulses)
- // 'Sec+nameFileIn': root file with one histogram per sector
- // (information of row and pad are set to -1)
- //
+ /// Merges all histograms within one sector, calculates the TCF parameters
+ /// of the 'histogram-per-sector' and stores (histo and parameters) into
+ /// seperated files ...
+ ///
+ /// note: first 4 timebins of a histogram hold specific informations
+ /// about number of collected pulses, sector, row and pad
+ ///
+ /// 'nameFileIn': root file produced with Process function which holds
+ /// one histogram per pad (sum of signals of proper pulses)
+ /// 'Sec+nameFileIn': root file with one histogram per sector
+ /// (information of row and pad are set to -1)
TFile fileIn(nameFileIn,"READ");
TH1F *hisPad = 0;
//____________________________________________________________________________
void AliTPCCalibTCF::AnalyzeRootFile(const char *nameFileIn, Int_t minNumPulse, Int_t histStart, Int_t histEnd) {
- //
- // This function takes a prepeared root file (accumulated histograms: output
- // of process function) and performs an analysis (fit and equalization) in
- // order to get the TCF parameters. These are stored in an TNtuple along with
- // the pad and creation infos. The tuple is written to the output file
- // "TCFparam+nameFileIn"
- // To reduce the analysis time, the minimum number of accumulated pulses within
- // one histogram 'minNumPulse' (to perform the analysis on) can be set
- //
+ /// This function takes a prepeared root file (accumulated histograms: output
+ /// of process function) and performs an analysis (fit and equalization) in
+ /// order to get the TCF parameters. These are stored in an TNtuple along with
+ /// the pad and creation infos. The tuple is written to the output file
+ /// "TCFparam+nameFileIn"
+ /// To reduce the analysis time, the minimum number of accumulated pulses within
+ /// one histogram 'minNumPulse' (to perform the analysis on) can be set
TFile fileIn(nameFileIn,"READ");
TH1F *hisIn;
//____________________________________________________________________________
Int_t AliTPCCalibTCF::AnalyzePulse(TH1F * const hisIn, Double_t *coefZ, Double_t *coefP) {
- //
- // Performs the analysis on one specific pulse (histogram) by means of fitting
- // the pulse and equalization of the pulseheight. The found TCF parameters
- // are stored in the arrays coefZ and coefP
- //
+ /// Performs the analysis on one specific pulse (histogram) by means of fitting
+ /// the pulse and equalization of the pulseheight. The found TCF parameters
+ /// are stored in the arrays coefZ and coefP
Int_t pulseLength = hisIn->GetNbinsX() -4;
// -4 because the first four timebins usually contain pad specific informations
//____________________________________________________________________________
void AliTPCCalibTCF::TestTCFonRootFile(const char *nameFileIn, const char *nameFileTCF, Int_t minNumPulse, Int_t plotFlag, Int_t lowKey, Int_t upKey)
{
- //
- // Performs quality parameters evaluation of the calculated TCF parameters in
- // the file 'nameFileTCF' for every (accumulated) histogram within the
- // prepeared root file 'nameFileIn'.
- // The found quality parameters are stored in an TNtuple which will be saved
- // in a Root file 'Quality-*'.
- // If the parameter for the given pulse (given pad) was not found, the pulse
- // is rejected.
- //
+ /// Performs quality parameters evaluation of the calculated TCF parameters in
+ /// the file 'nameFileTCF' for every (accumulated) histogram within the
+ /// prepeared root file 'nameFileIn'.
+ /// The found quality parameters are stored in an TNtuple which will be saved
+ /// in a Root file 'Quality-*'.
+ /// If the parameter for the given pulse (given pad) was not found, the pulse
+ /// is rejected.
TFile fileIn(nameFileIn,"READ");
//_____________________________________________________________________________
void AliTPCCalibTCF::TestTCFonRawFile(const char *nameRawFile, const char *nameFileOut, const char *nameFileTCF, Int_t minNumPulse, Int_t plotFlag, bool bUseHLTOUT) {
- //
- // Performs quality parameters evaluation of the calculated TCF parameters in
- // the file 'nameFileTCF' for every proper pulse (according to given thresholds)
- // within the RAW file 'nameRawFile'.
- // The found quality parameters are stored in a TNtuple which will be saved
- // in the Root file 'nameFileOut'. If the parameter for the given pulse
- // (given pad) was not found, the pulse is rejected.
- //
+ /// Performs quality parameters evaluation of the calculated TCF parameters in
+ /// the file 'nameFileTCF' for every proper pulse (according to given thresholds)
+ /// within the RAW file 'nameRawFile'.
+ /// The found quality parameters are stored in a TNtuple which will be saved
+ /// in the Root file 'nameFileOut'. If the parameter for the given pulse
+ /// (given pad) was not found, the pulse is rejected.
//
// Reads a RAW data file, extracts Pulses (according the given tresholds)
//____________________________________________________________________________
TH2F *AliTPCCalibTCF::PlotOccupSummary2Dhist(const char *nameFileIn, Int_t side) {
- //
- // Plots the number of summed pulses per pad on a given TPC side
- // 'nameFileIn': root-file created with the Process function
- //
+ /// Plots the number of summed pulses per pad on a given TPC side
+ /// 'nameFileIn': root-file created with the Process function
TFile fileIn(nameFileIn,"READ");
TH1F *his;
//____________________________________________________________________________
void AliTPCCalibTCF::PlotOccupSummary(const char *nameFile, Int_t side, Int_t nPulseMin) {
- //
- // Plots the number of summed pulses per pad above a given minimum at the
- // pad position at a given TPC side
- // 'nameFile': root-file created with the Process function
- //
+ /// Plots the number of summed pulses per pad above a given minimum at the
+ /// pad position at a given TPC side
+ /// 'nameFile': root-file created with the Process function
TFile *file = new TFile(nameFile,"READ");
TH1F *his;
//____________________________________________________________________________
void AliTPCCalibTCF::PlotQualitySummary(const char *nameFileQuality, const char *plotSpec, const char *cut, const char *pOpt)
{
- //
- // This function is an easy interface to load the QualityTuple (produced with
- // the function 'TestOn%File' and plots them according to the plot specifications
- // 'plotSpec' e.g. "widthRed:maxUndershot"
- // One may also set cut and plot options ("cut","pOpt")
- //
- // The stored quality parameters are ...
- // sec:row:pad:npulse: ... usual pad info
- // heightDev ... height deviation in percent
- // areaRed ... area reduction in percent
- // widthRed ... width reduction in percent
- // undershot ... mean undershot after the pulse in ADC
- // maxUndershot ... maximum of the undershot after the pulse in ADC
- // pulseRMS ... RMS of the pulse used to calculate the Quality parameters in ADC
- //
+ /// This function is an easy interface to load the QualityTuple (produced with
+ /// the function 'TestOn%File' and plots them according to the plot specifications
+ /// 'plotSpec' e.g. "widthRed:maxUndershot"
+ /// One may also set cut and plot options ("cut","pOpt")
+ ///
+ /// The stored quality parameters are ...
+ /// sec:row:pad:npulse: ... usual pad info
+ /// heightDev ... height deviation in percent
+ /// areaRed ... area reduction in percent
+ /// widthRed ... width reduction in percent
+ /// undershot ... mean undershot after the pulse in ADC
+ /// maxUndershot ... maximum of the undershot after the pulse in ADC
+ /// pulseRMS ... RMS of the pulse used to calculate the Quality parameters in ADC
TFile file(nameFileQuality,"READ");
TNtuple *qualityTuple = (TNtuple*)file.Get("TCFquality");
//_____________________________________________________________________________
Int_t AliTPCCalibTCF::FitPulse(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) {
- //
- // function to fit one pulse and to calculate the according pole-zero parameters
- //
-
+ /// function to fit one pulse and to calculate the according pole-zero parameters
+
// initialize TMinuit with a maximum of 8 params
TMinuit *minuitFit = new TMinuit(8);
minuitFit->mncler(); // Reset Minuit's list of paramters
//____________________________________________________________________________
void AliTPCCalibTCF::FitFcn(Int_t &/*nPar*/, Double_t */*grad*/, Double_t &f, Double_t * const par, Int_t /*iflag*/)
{
- //
- // Minimization function needed for TMinuit with FitFunction included
- // Fit function: Sum of three convolution terms (IRF conv. with Exp.)
- //
+ /// Minimization function needed for TMinuit with FitFunction included
+ /// Fit function: Sum of three convolution terms (IRF conv. with Exp.)
// Get Data ...
TNtuple *dataTuple = (TNtuple *) gMinuit->GetObjectFit();
//____________________________________________________________________________
Double_t* AliTPCCalibTCF::ExtractPZValues(Double_t *param) {
- //
- // Calculation of Pole and Zero values out of fit parameters
- //
+ /// Calculation of Pole and Zero values out of fit parameters
Double_t vA1, vA2, vA3, vTT1, vTT2, vTT3, vTa, vTb;
vA1 = 0; vA2 = 0; vA3 = 0;
//____________________________________________________________________________
Int_t AliTPCCalibTCF::Equalization(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) {
- //
- // calculates the 3rd set of TCF parameters (remaining 2 PZ values) in
- // order to restore the original pulse height and adds them to the passed arrays
- //
+ /// calculates the 3rd set of TCF parameters (remaining 2 PZ values) in
+ /// order to restore the original pulse height and adds them to the passed arrays
const Int_t kPulseLength = dataTuple->GetEntries();
//____________________________________________________________________________
Int_t AliTPCCalibTCF::FindCorTCFparam(TH1F * const hisIn, const char *nameFileTCF, Double_t *coefZ, Double_t *coefP) {
- //
- // This function searches for the correct TCF parameters to the given
- // histogram 'hisIn' within the file 'nameFileTCF'
- // If no parameters for this pad (padinfo within the histogram!) where found
- // the function returns 0
+ /// This function searches for the correct TCF parameters to the given
+ /// histogram 'hisIn' within the file 'nameFileTCF'
+ /// If no parameters for this pad (padinfo within the histogram!) where found
+ /// the function returns 0
// Int_t numPulse = (Int_t)hisIn->GetBinContent(1); // number of pulses
Int_t sector = (Int_t)hisIn->GetBinContent(2);
//____________________________________________________________________________
Double_t *AliTPCCalibTCF::GetQualityOfTCF(TH1F *hisIn, Double_t *coefZ, Double_t *coefP, Int_t plotFlag) {
- //
- // This function evaluates the quality parameters of the given TCF parameters
- // tested on the passed pulse (hisIn)
- // The quality parameters are stored in an array. They are ...
- // height deviation [ADC]
- // area reduction [percent]
- // width reduction [percent]
- // mean undershot [ADC]
- // maximum of undershot after pulse [ADC]
- // Pulse RMS [ADC]
+ /// This function evaluates the quality parameters of the given TCF parameters
+ /// tested on the passed pulse (hisIn)
+ /// The quality parameters are stored in an array. They are ...
+ /// height deviation [ADC]
+ /// area reduction [percent]
+ /// width reduction [percent]
+ /// mean undershot [ADC]
+ /// maximum of undershot after pulse [ADC]
+ /// Pulse RMS [ADC]
// perform ALTRO emulator
TNtuple *pulseTuple = ApplyTCFilter(hisIn, coefZ, coefP, plotFlag);
//____________________________________________________________________________
TNtuple *AliTPCCalibTCF::ApplyTCFilter(TH1F * const hisIn, Double_t * const coefZ, Double_t * const coefP, Int_t plotFlag) {
- //
- // Applies the given TCF parameters on the given pulse via the ALTRO emulator
- // class (discret values) and stores both pulses into a returned TNtuple
- //
+ /// Applies the given TCF parameters on the given pulse via the ALTRO emulator
+ /// class (discret values) and stores both pulses into a returned TNtuple
Int_t nbins = hisIn->GetNbinsX() -4;
// -1 because the first four timebins usually contain pad specific informations
//____________________________________________________________________________
void AliTPCCalibTCF::PrintPulseThresholds() {
- //
- // Prints the pulse threshold settings
- //
+ /// Prints the pulse threshold settings
printf(" %4.0d [ADC] ... expected Gate fluctuation length \n", fGateWidth);
printf(" %4.0d [ADC] ... expected usefull signal length \n", fSample);
//____________________________________________________________________________
void AliTPCCalibTCF::MergeHistoPerFile(const char *fileNameIn, const char *fileNameSum, Int_t mode)
{
- // Gets histograms from fileNameIn and adds contents to fileSum
- //
- // If fileSum doesn't exist, fileSum is created
- // mode = 0, just ONE BIG FILE ('fileSum') will be used
- // mode = 1, one file per sector ('fileSum-Sec#.root') will be used
- // mode=1 is much faster, but the additional function 'MergeToOneFile' has to be used in order to
- // get one big and complete collection file again ...
- //
- // !Make sure not to add the same file more than once!
-
+ /// Gets histograms from fileNameIn and adds contents to fileSum
+ ///
+ /// If fileSum doesn't exist, fileSum is created
+ /// mode = 0, just ONE BIG FILE ('fileSum') will be used
+ /// mode = 1, one file per sector ('fileSum-Sec#.root') will be used
+ /// mode=1 is much faster, but the additional function 'MergeToOneFile' has to be used in order to
+ /// get one big and complete collection file again ...
+ ///
+ /// !Make sure not to add the same file more than once!
+
TFile fileIn(fileNameIn,"READ");
TH1F *hisIn;
TKey *key;
//____________________________________________________________________________
void AliTPCCalibTCF::MergeToOneFile(const char *nameFileSum) {
- // Merges all Sec-files together ...
- // this is an additional functionality for the function MergeHistsPerFile
- // if for example mode=1
+ /// Merges all Sec-files together ...
+ /// this is an additional functionality for the function MergeHistsPerFile
+ /// if for example mode=1
TH1F *hisIn;
TKey *key;
//____________________________________________________________________________
Int_t AliTPCCalibTCF::DumpTCFparamToFilePerPad(const char *nameFileTCFPerPad,const char *nameFileTCFPerSec, const char *nameMappingFile) {
- //
- // Writes TCF parameters per PAD to .data file
- //
- // from now on: "roc" refers to the offline sector numbering
- // "sector" refers to the 18 sectors per side
- //
- // Gets TCF parameters of single pads from nameFileTCFPerPad and writes them to
- // the file 'tpcTCFparamPAD.data'
- //
- // If there are parameters for a pad missing, then the parameters of the roc,
- // in which the pad is located, are used as the pad parameters. The parameters for
- // the roc are retreived from nameFileTCFPerSec. If there are parameters for
- // a roc missing, then the parameters are set to -1.
+ /// Writes TCF parameters per PAD to .data file
+ ///
+ /// from now on: "roc" refers to the offline sector numbering
+ /// "sector" refers to the 18 sectors per side
+ ///
+ /// Gets TCF parameters of single pads from nameFileTCFPerPad and writes them to
+ /// the file 'tpcTCFparamPAD.data'
+ ///
+ /// If there are parameters for a pad missing, then the parameters of the roc,
+ /// in which the pad is located, are used as the pad parameters. The parameters for
+ /// the roc are retreived from nameFileTCFPerSec. If there are parameters for
+ /// a roc missing, then the parameters are set to -1.
Float_t k0 = -1, k1 = -1, k2 = -1, l0 = -1, l1 = -1, l2 = -1;
Int_t roc, row, pad, side, sector, rcu, hwAddr;
//____________________________________________________________________________
Int_t AliTPCCalibTCF::DumpTCFparamToFilePerSector(const char *nameFileTCFPerSec, const char *nameMappingFile) {
- //
- // Writes TCF parameters per SECTOR (=ROC) to .data file
- //
- // from now on: "roc" refers to the offline sector numbering
- // "sector" refers to the 18 sectors per side
- //
- // Gets TCF parameters of a roc from nameFileTCFPerSec and writes them to
- // the file 'tpcTCFparamSector.data'
- //
- // If there are parameters for a roc missing, then the parameters are set to -1
-
+ /// Writes TCF parameters per SECTOR (=ROC) to .data file
+ ///
+ /// from now on: "roc" refers to the offline sector numbering
+ /// "sector" refers to the 18 sectors per side
+ ///
+ /// Gets TCF parameters of a roc from nameFileTCFPerSec and writes them to
+ /// the file 'tpcTCFparamSector.data'
+ ///
+ /// If there are parameters for a roc missing, then the parameters are set to -1
+
Float_t k0 = -1, k1 = -1, k2 = -1, l0 = -1, l1 = -1, l2 = -1;
Int_t entryNum = 0;
Int_t validFlag = 0; // 1 if parameters for roc exist
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