[u/mrichter/AliRoot.git] / MONITOR / AliMonitorHLTHough.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, 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.                  *
 **************************************************************************/


///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// This class creates and fills monitor histograms for HLT Hough transform   //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////


#include "AliMonitorHLTHough.h"
#include "AliMonitorHisto.h"
#include "AliMonitorTrend.h"
#include "AliTPCParam.h"
#include <TFolder.h>
#ifdef ALI_HLT
#include <stdlib.h>
#include <AliL3MemHandler.h>
#include <AliL3TrackArray.h>
#include <AliL3SpacePointData.h>
#include <AliL3HoughTrack.h>
#include <AliL3Transform.h>
#endif

//_____________________________________________________________________________
AliMonitorHLTHough::AliMonitorHLTHough(AliTPCParam* param)
{
// create a HLT monitor object with the given parameters

  fParam = param;
}

//_____________________________________________________________________________
AliMonitorHLTHough::AliMonitorHLTHough(const AliMonitorHLTHough& monitor) :
  AliMonitor(monitor)
{
  Fatal("AliMonitorHLTHough", "copy constructor not implemented");
}

//_____________________________________________________________________________
AliMonitorHLTHough& AliMonitorHLTHough::operator = (const AliMonitorHLTHough& 
						    /*monitor*/)
{
  Fatal("operator =", "assignment operator not implemented");
  return *this;
}


//_____________________________________________________________________________
void AliMonitorHLTHough::CreateHistos(TFolder* folder)
{
// create the HLT Hough transform monitor histograms

  fFolder = folder->AddFolder("HLTHOUGH", "HLTHOUGH");

  fClustersCharge = CreateHisto1("ClustersCharge", 
				 "charge distribution of clusters", 
				 100, 0, 1000, "charge", "#Delta N/N",
				 AliMonitorHisto::kNormEvents);

  Int_t nRows = fParam->GetNRowLow() + fParam->GetNRowUp();
  fNClustersVsRow = CreateHisto1("NClustersVsRow", 
				 "mean number of clusters per pad row", 
				 nRows, -0.5, nRows-0.5,
				 "pad row", "<N_{clusters}>",
				 AliMonitorHisto::kNormEvents);

  Int_t nSector = fParam->GetNInnerSector();
  fNClustersVsSector = CreateHisto1("NClustersVsSector", 
				    "mean number of clusters per sector", 
				    nSector, -0.5, nSector-0.5, 
				    "sector", "<N_{clusters}>",
				    AliMonitorHisto::kNormEvents);

  fNTracks = CreateTrend("NTracks", "number of tracks per event", 
			 "N_{tracks}");

  fTrackPt = CreateHisto1("TrackPt", "pt distribution of tracks", 
			  90, 0, 3, "p_{t} [GeV/c]", "#Delta N/N",
			  AliMonitorHisto::kNormNone);

  fTrackEta = CreateHisto1("TrackEta", "eta distribution of tracks", 
			   100, -2, 2, "#eta", "#Delta N/N",
			   AliMonitorHisto::kNormEntries);

  fTrackPhi = CreateHisto1("TrackPhi", "phi distribution of tracks", 
			   120, 0, 360, "#phi [#circ]", "#Delta N/N",
			   AliMonitorHisto::kNormEntries);

  fTrackNHits = CreateHisto1("TrackNHits", "Number of hits per track", 
			   200, 0, 200, "N_{hits}", "#Delta N/N",
			   AliMonitorHisto::kNormNone);

  fTrackDEdxVsP = CreateHisto2("TrackDEdxVsP", "dE/dx of tracks", 
			       100, 0, 3, 100, 0, 1000, 
			       "p [GeV/c]", "dE/dx", "#Delta N/N",
			       AliMonitorHisto::kNormEntries);

  fTrackDEdx = CreateHisto1("TrackDEdx", "dE/dx for tracks with 0.4<p<1.0 GeV/c", 
			       50, 0, 300, 
			       "dE/dx", "#Delta N/N",
			       AliMonitorHisto::kNormEntries);

  fTrackEtaVsPhi = CreateHisto2("TrackEtaVsPhi", "#phi vs #eta", 
			       20, -1, 1, 25, 0, 360, 
			       "#eta", "#phi", "#Delta N/N",
			       AliMonitorHisto::kNormNone);

  fPtEtaVsPhi = CreateHisto2("PtEtaVsPhi", "#phi vs #eta", 
			       20, -1, 1, 25, 0, 360, 
			       "#eta", "#phi", "#Delta N/N",
			       AliMonitorHisto::kNormNone);

}


//_____________________________________________________________________________
void AliMonitorHLTHough::FillHistos(AliRunLoader* /*runLoader*/, 
				    AliRawReader* /*rawReader*/)
{
// fill the HLT Hough transform monitor histograms

#ifndef ALI_HLT
  Warning("FillHistos", "the code was compiled without HLT support");

#else
  AliL3MemHandler clusterHandler[36][6];
  AliL3SpacePointData *clusters[36][6];
  for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) {
    for (Int_t iPatch = 0; iPatch < 6; iPatch++) {
      char fileName[256];
      sprintf(fileName, "hlt/fitter/points_%d_%d.raw", iSector,iPatch);
      if (!clusterHandler[iSector][iPatch].SetBinaryInput(fileName)) {
	Warning("FillHistos", "could not open file %s", fileName);
	continue;
      }
      clusters[iSector][iPatch] = (AliL3SpacePointData*) clusterHandler[iSector][iPatch].Allocate();
      UInt_t nClusters = 0;
      clusterHandler[iSector][iPatch].Binary2Memory(nClusters, clusters[iSector][iPatch]);

      for (UInt_t iCluster = 0; iCluster < nClusters; iCluster++) {
	AliL3SpacePointData& cluster = clusters[iSector][iPatch][iCluster];
	fClustersCharge->Fill(cluster.fCharge);
	fNClustersVsRow->Fill(cluster.fPadRow);
	fNClustersVsSector->Fill(iSector);
      }

      clusterHandler[iSector][iPatch].CloseBinaryInput();
    }
  }

  fNClustersVsSector->ScaleErrorBy(10.);


  AliL3MemHandler memHandler;
  Int_t nHoughTracks = 0;

  char fileName[256];
  sprintf(fileName, "hlt/fitter/tracks.raw");
  if (!memHandler.SetBinaryInput(fileName)) {
    Warning("FillHistos", "could not open file hlt/fitter/tracks.raw");
    return;
  }
  AliL3TrackArray* tracks = new AliL3TrackArray;
  memHandler.Binary2TrackArray(tracks);

  nHoughTracks += tracks->GetNTracks();
  for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) {
    AliL3HoughTrack *track = (AliL3HoughTrack*)tracks->GetCheckedTrack(iTrack);
    if(!track) continue;

    track->CalculateHelix();
    //  track->Rotate(iSector);

    fTrackPt->Fill(track->GetPt());
    fTrackEta->Fill(track->GetPseudoRapidity());
    fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg());
    if(track->GetPt()>3.) {
      fTrackEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg());
      fPtEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg(),track->GetPt());
    }
    fTrackNHits->Fill(track->GetNHits());

    // Track dEdx
    Int_t nc=track->GetNHits();
    UInt_t *hits = track->GetHitNumbers();
    Float_t sampleDEdx[159];
    for (Int_t iHit = 0; iHit < nc; iHit++) {
      UInt_t hitID = hits[iHit];
      Int_t iSector = (hitID>>25) & 0x7f;
      Int_t iPatch = (hitID>>22) & 0x7;
      UInt_t position = hitID&0x3fffff;
      UChar_t padrow = clusters[iSector][iPatch][position].fPadRow;
      Float_t pWidth = AliL3Transform::GetPadPitchWidthLow();
      if (padrow>63)
	pWidth = AliL3Transform::GetPadPitchWidthUp(); 
      Float_t corr=1.; if (padrow>63) corr=0.67;
      sampleDEdx[iHit] = clusters[iSector][iPatch][position].fCharge/pWidth*corr;
      Double_t crossingangle = track->GetCrossingAngle(padrow,iSector);
      Double_t s = sin(crossingangle);
      Double_t t = track->GetTgl();
      sampleDEdx[iHit] *= TMath::Sqrt((1-s*s)/(1+t*t));
    }

    /* Cook dEdx */
    Int_t i;
    Int_t swap;//stupid sorting
    do {
      swap=0;
      for (i=0; i<nc-1; i++) {
	if (sampleDEdx[i]<=sampleDEdx[i+1]) continue;
	Float_t tmp=sampleDEdx[i];
	sampleDEdx[i]=sampleDEdx[i+1]; sampleDEdx[i+1]=tmp;
	swap++;
      }
    } while (swap);

    Double_t low=0.05; Double_t up=0.7;
    Int_t nl=Int_t(low*nc), nu=Int_t(up*nc);
    Float_t trackDEdx=0;
    for (i=nl; i<=nu; i++) trackDEdx += sampleDEdx[i];
    trackDEdx /= (nu-nl+1);

    fTrackDEdxVsP->Fill(track->GetP(),trackDEdx);
    if(track->GetP()>0.4 && track->GetP()<1.0)
      fTrackDEdx->Fill(trackDEdx);
  }
  fNTracks->Fill(nHoughTracks);

  delete tracks;
  memHandler.CloseBinaryInput();

#endif
}
Commit	Line	Data
c6ba6205	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, 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
	17	///////////////////////////////////////////////////////////////////////////////
	18	// //
	19	// This class creates and fills monitor histograms for HLT Hough transform //
	20	// //
	21	///////////////////////////////////////////////////////////////////////////////
	22
	23
	24	#include "AliMonitorHLTHough.h"
	25	#include "AliMonitorHisto.h"
	26	#include "AliMonitorTrend.h"
	27	#include "AliTPCParam.h"
	28	#include <TFolder.h>
	29	#ifdef ALI_HLT
	30	#include <stdlib.h>
	31	#include <AliL3MemHandler.h>
	32	#include <AliL3TrackArray.h>
4a69f9c7	33	#include <AliL3SpacePointData.h>
c6ba6205	34	#include <AliL3HoughTrack.h>
4a69f9c7	35	#include <AliL3Transform.h>
c6ba6205	36	#endif
	37
	38	//_____________________________________________________________________________
	39	AliMonitorHLTHough::AliMonitorHLTHough(AliTPCParam* param)
	40	{
	41	// create a HLT monitor object with the given parameters
	42
	43	fParam = param;
	44	}
	45
	46	//_____________________________________________________________________________
	47	AliMonitorHLTHough::AliMonitorHLTHough(const AliMonitorHLTHough& monitor) :
	48	AliMonitor(monitor)
	49	{
	50	Fatal("AliMonitorHLTHough", "copy constructor not implemented");
	51	}
	52
	53	//_____________________________________________________________________________
	54	AliMonitorHLTHough& AliMonitorHLTHough::operator = (const AliMonitorHLTHough&
	55	/monitor/)
	56	{
	57	Fatal("operator =", "assignment operator not implemented");
	58	return *this;
	59	}
	60
c6ba6205	61
	62	//_____________________________________________________________________________
	63	void AliMonitorHLTHough::CreateHistos(TFolder* folder)
	64	{
	65	// create the HLT Hough transform monitor histograms
	66
	67	fFolder = folder->AddFolder("HLTHOUGH", "HLTHOUGH");
	68
4a69f9c7	69	fClustersCharge = CreateHisto1("ClustersCharge",
	70	"charge distribution of clusters",
	71	100, 0, 1000, "charge", "#Delta N/N",
	72	AliMonitorHisto::kNormEvents);
	73
	74	Int_t nRows = fParam->GetNRowLow() + fParam->GetNRowUp();
	75	fNClustersVsRow = CreateHisto1("NClustersVsRow",
	76	"mean number of clusters per pad row",
	77	nRows, -0.5, nRows-0.5,
	78	"pad row", "<N_{clusters}>",
	79	AliMonitorHisto::kNormEvents);
	80
	81	Int_t nSector = fParam->GetNInnerSector();
	82	fNClustersVsSector = CreateHisto1("NClustersVsSector",
	83	"mean number of clusters per sector",
	84	nSector, -0.5, nSector-0.5,
	85	"sector", "<N_{clusters}>",
	86	AliMonitorHisto::kNormEvents);
	87
c6ba6205	88	fNTracks = CreateTrend("NTracks", "number of tracks per event",
	89	"N_{tracks}");
	90
	91	fTrackPt = CreateHisto1("TrackPt", "pt distribution of tracks",
	92	90, 0, 3, "p_{t} [GeV/c]", "#Delta N/N",
	93	AliMonitorHisto::kNormNone);
	94
	95	fTrackEta = CreateHisto1("TrackEta", "eta distribution of tracks",
	96	100, -2, 2, "#eta", "#Delta N/N",
	97	AliMonitorHisto::kNormEntries);
	98
	99	fTrackPhi = CreateHisto1("TrackPhi", "phi distribution of tracks",
	100	120, 0, 360, "#phi [#circ]", "#Delta N/N",
	101	AliMonitorHisto::kNormEntries);
	102
4a69f9c7	103	fTrackNHits = CreateHisto1("TrackNHits", "Number of hits per track",
	104	200, 0, 200, "N_{hits}", "#Delta N/N",
	105	AliMonitorHisto::kNormNone);
	106
	107	fTrackDEdxVsP = CreateHisto2("TrackDEdxVsP", "dE/dx of tracks",
	108	100, 0, 3, 100, 0, 1000,
	109	"p [GeV/c]", "dE/dx", "#Delta N/N",
	110	AliMonitorHisto::kNormEntries);
	111
	112	fTrackDEdx = CreateHisto1("TrackDEdx", "dE/dx for tracks with 0.4<p<1.0 GeV/c",
	113	50, 0, 300,
	114	"dE/dx", "#Delta N/N",
	115	AliMonitorHisto::kNormEntries);
	116
c6ba6205	117	fTrackEtaVsPhi = CreateHisto2("TrackEtaVsPhi", "#phi vs #eta",
	118	20, -1, 1, 25, 0, 360,
	119	"#eta", "#phi", "#Delta N/N",
	120	AliMonitorHisto::kNormNone);
	121
	122	fPtEtaVsPhi = CreateHisto2("PtEtaVsPhi", "#phi vs #eta",
	123	20, -1, 1, 25, 0, 360,
	124	"#eta", "#phi", "#Delta N/N",
	125	AliMonitorHisto::kNormNone);
	126
	127	}
	128
	129
	130	//_____________________________________________________________________________
	131	void AliMonitorHLTHough::FillHistos(AliRunLoader* /runLoader/,
	132	AliRawReader* /rawReader/)
	133	{
	134	// fill the HLT Hough transform monitor histograms
	135
	136	#ifndef ALI_HLT
	137	Warning("FillHistos", "the code was compiled without HLT support");
	138
	139	#else
4a69f9c7	140	AliL3MemHandler clusterHandler[36][6];
4a69f9c7	141	AliL3SpacePointData *clusters[36][6];
c6ba6205	142	for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) {
4a69f9c7	143	for (Int_t iPatch = 0; iPatch < 6; iPatch++) {
	144	char fileName[256];
	145	sprintf(fileName, "hlt/fitter/points_%d_%d.raw", iSector,iPatch);
	146	if (!clusterHandler[iSector][iPatch].SetBinaryInput(fileName)) {
	147	Warning("FillHistos", "could not open file %s", fileName);
	148	continue;
c6ba6205	149	}
4a69f9c7	150	clusters[iSector][iPatch] = (AliL3SpacePointData*) clusterHandler[iSector][iPatch].Allocate();
	151	UInt_t nClusters = 0;
	152	clusterHandler[iSector][iPatch].Binary2Memory(nClusters, clusters[iSector][iPatch]);
	153
	154	for (UInt_t iCluster = 0; iCluster < nClusters; iCluster++) {
	155	AliL3SpacePointData& cluster = clusters[iSector][iPatch][iCluster];
	156	fClustersCharge->Fill(cluster.fCharge);
	157	fNClustersVsRow->Fill(cluster.fPadRow);
	158	fNClustersVsSector->Fill(iSector);
	159	}
	160
	161	clusterHandler[iSector][iPatch].CloseBinaryInput();
	162	}
	163	}
	164
	165	fNClustersVsSector->ScaleErrorBy(10.);
	166
	167
	168	AliL3MemHandler memHandler;
	169	Int_t nHoughTracks = 0;
	170
	171	char fileName[256];
	172	sprintf(fileName, "hlt/fitter/tracks.raw");
	173	if (!memHandler.SetBinaryInput(fileName)) {
	174	Warning("FillHistos", "could not open file hlt/fitter/tracks.raw");
	175	return;
	176	}
	177	AliL3TrackArray* tracks = new AliL3TrackArray;
	178	memHandler.Binary2TrackArray(tracks);
	179
	180	nHoughTracks += tracks->GetNTracks();
	181	for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) {
	182	AliL3HoughTrack track = (AliL3HoughTrack)tracks->GetCheckedTrack(iTrack);
	183	if(!track) continue;
	184
	185	track->CalculateHelix();
	186	// track->Rotate(iSector);
	187
	188	fTrackPt->Fill(track->GetPt());
	189	fTrackEta->Fill(track->GetPseudoRapidity());
	190	fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg());
	191	if(track->GetPt()>3.) {
	192	fTrackEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg());
	193	fPtEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg(),track->GetPt());
	194	}
	195	fTrackNHits->Fill(track->GetNHits());
	196
	197	// Track dEdx
	198	Int_t nc=track->GetNHits();
	199	UInt_t *hits = track->GetHitNumbers();
	200	Float_t sampleDEdx[159];
	201	for (Int_t iHit = 0; iHit < nc; iHit++) {
	202	UInt_t hitID = hits[iHit];
	203	Int_t iSector = (hitID>>25) & 0x7f;
	204	Int_t iPatch = (hitID>>22) & 0x7;
	205	UInt_t position = hitID&0x3fffff;
	206	UChar_t padrow = clusters[iSector][iPatch][position].fPadRow;
	207	Float_t pWidth = AliL3Transform::GetPadPitchWidthLow();
	208	if (padrow>63)
	209	pWidth = AliL3Transform::GetPadPitchWidthUp();
	210	Float_t corr=1.; if (padrow>63) corr=0.67;
	211	sampleDEdx[iHit] = clusters[iSector][iPatch][position].fCharge/pWidth*corr;
	212	Double_t crossingangle = track->GetCrossingAngle(padrow,iSector);
	213	Double_t s = sin(crossingangle);
214	Double_t t = track->GetTgl();
215	sampleDEdx[iHit] = TMath::Sqrt((1-ss)/(1+t*t));
c6ba6205	216	}
c6ba6205	217
4a69f9c7	218	/* Cook dEdx */
	219	Int_t i;
	220	Int_t swap;//stupid sorting
	221	do {
	222	swap=0;
	223	for (i=0; i<nc-1; i++) {
	224	if (sampleDEdx[i]<=sampleDEdx[i+1]) continue;
	225	Float_t tmp=sampleDEdx[i];
	226	sampleDEdx[i]=sampleDEdx[i+1]; sampleDEdx[i+1]=tmp;
	227	swap++;
	228	}
	229	} while (swap);
	230
	231	Double_t low=0.05; Double_t up=0.7;
	232	Int_t nl=Int_t(lownc), nu=Int_t(upnc);
	233	Float_t trackDEdx=0;
	234	for (i=nl; i<=nu; i++) trackDEdx += sampleDEdx[i];
	235	trackDEdx /= (nu-nl+1);
	236
	237	fTrackDEdxVsP->Fill(track->GetP(),trackDEdx);
	238	if(track->GetP()>0.4 && track->GetP()<1.0)
	239	fTrackDEdx->Fill(trackDEdx);
c6ba6205	240	}
4a69f9c7	241	fNTracks->Fill(nHoughTracks);
	242
	243	delete tracks;
	244	memHandler.CloseBinaryInput();
	245
c6ba6205	246	#endif
c6ba6205	247	}