[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 "AliLog.h"
#include <TFolder.h>
#include <stdlib.h>
#include <AliL3MemHandler.h>
#include <AliL3TrackArray.h>
#include <AliL3SpacePointData.h>
#include <AliL3HoughTrack.h>
#include <AliL3Transform.h>

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

  fParam = param;
}

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

//_____________________________________________________________________________
AliMonitorHLTHough& AliMonitorHLTHough::operator = (const AliMonitorHLTHough& 
						    /*monitor*/)
{
  AliFatal("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*/, 
				    AliESD* /*esd*/)
{
// fill the HLT Hough transform monitor histograms

  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)) {
	AliWarning(Form("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)) {
    AliWarning("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();
}
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"
7ba8900c	28	#include "AliLog.h"
c6ba6205	29	#include <TFolder.h>
c6ba6205	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
	37	//_____________________________________________________________________________
	38	AliMonitorHLTHough::AliMonitorHLTHough(AliTPCParam* param)
	39	{
	40	// create a HLT monitor object with the given parameters
	41
	42	fParam = param;
	43	}
	44
	45	//_____________________________________________________________________________
	46	AliMonitorHLTHough::AliMonitorHLTHough(const AliMonitorHLTHough& monitor) :
	47	AliMonitor(monitor)
	48	{
7ba8900c	49	AliFatal("copy constructor not implemented");
c6ba6205	50	}
	51
	52	//_____________________________________________________________________________
	53	AliMonitorHLTHough& AliMonitorHLTHough::operator = (const AliMonitorHLTHough&
	54	/monitor/)
	55	{
7ba8900c	56	AliFatal("assignment operator not implemented");
c6ba6205	57	return *this;
	58	}
	59
c6ba6205	60
	61	//_____________________________________________________________________________
	62	void AliMonitorHLTHough::CreateHistos(TFolder* folder)
	63	{
	64	// create the HLT Hough transform monitor histograms
	65
	66	fFolder = folder->AddFolder("HLTHOUGH", "HLTHOUGH");
	67
4a69f9c7	68	fClustersCharge = CreateHisto1("ClustersCharge",
	69	"charge distribution of clusters",
	70	100, 0, 1000, "charge", "#Delta N/N",
	71	AliMonitorHisto::kNormEvents);
	72
	73	Int_t nRows = fParam->GetNRowLow() + fParam->GetNRowUp();
	74	fNClustersVsRow = CreateHisto1("NClustersVsRow",
	75	"mean number of clusters per pad row",
	76	nRows, -0.5, nRows-0.5,
	77	"pad row", "<N_{clusters}>",
	78	AliMonitorHisto::kNormEvents);
	79
	80	Int_t nSector = fParam->GetNInnerSector();
	81	fNClustersVsSector = CreateHisto1("NClustersVsSector",
	82	"mean number of clusters per sector",
	83	nSector, -0.5, nSector-0.5,
	84	"sector", "<N_{clusters}>",
	85	AliMonitorHisto::kNormEvents);
	86
c6ba6205	87	fNTracks = CreateTrend("NTracks", "number of tracks per event",
	88	"N_{tracks}");
	89
	90	fTrackPt = CreateHisto1("TrackPt", "pt distribution of tracks",
	91	90, 0, 3, "p_{t} [GeV/c]", "#Delta N/N",
	92	AliMonitorHisto::kNormNone);
	93
	94	fTrackEta = CreateHisto1("TrackEta", "eta distribution of tracks",
	95	100, -2, 2, "#eta", "#Delta N/N",
	96	AliMonitorHisto::kNormEntries);
	97
	98	fTrackPhi = CreateHisto1("TrackPhi", "phi distribution of tracks",
	99	120, 0, 360, "#phi [#circ]", "#Delta N/N",
	100	AliMonitorHisto::kNormEntries);
	101
4a69f9c7	102	fTrackNHits = CreateHisto1("TrackNHits", "Number of hits per track",
	103	200, 0, 200, "N_{hits}", "#Delta N/N",
	104	AliMonitorHisto::kNormNone);
	105
	106	fTrackDEdxVsP = CreateHisto2("TrackDEdxVsP", "dE/dx of tracks",
	107	100, 0, 3, 100, 0, 1000,
	108	"p [GeV/c]", "dE/dx", "#Delta N/N",
	109	AliMonitorHisto::kNormEntries);
	110
	111	fTrackDEdx = CreateHisto1("TrackDEdx", "dE/dx for tracks with 0.4<p<1.0 GeV/c",
	112	50, 0, 300,
	113	"dE/dx", "#Delta N/N",
	114	AliMonitorHisto::kNormEntries);
	115
c6ba6205	116	fTrackEtaVsPhi = CreateHisto2("TrackEtaVsPhi", "#phi vs #eta",
	117	20, -1, 1, 25, 0, 360,
	118	"#eta", "#phi", "#Delta N/N",
	119	AliMonitorHisto::kNormNone);
	120
	121	fPtEtaVsPhi = CreateHisto2("PtEtaVsPhi", "#phi vs #eta",
	122	20, -1, 1, 25, 0, 360,
	123	"#eta", "#phi", "#Delta N/N",
	124	AliMonitorHisto::kNormNone);
	125
	126	}
	127
	128
	129	//_____________________________________________________________________________
	130	void AliMonitorHLTHough::FillHistos(AliRunLoader* /runLoader/,
b6a3610d	131	AliRawReader* /rawReader/,
b6a3610d	132	AliESD* /esd/)
c6ba6205	133	{
	134	// fill the HLT Hough transform monitor histograms
	135
4a69f9c7	136	AliL3MemHandler clusterHandler[36][6];
4a69f9c7	137	AliL3SpacePointData *clusters[36][6];
c6ba6205	138	for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) {
4a69f9c7	139	for (Int_t iPatch = 0; iPatch < 6; iPatch++) {
	140	char fileName[256];
	141	sprintf(fileName, "hlt/fitter/points_%d_%d.raw", iSector,iPatch);
	142	if (!clusterHandler[iSector][iPatch].SetBinaryInput(fileName)) {
7ba8900c	143	AliWarning(Form("could not open file %s", fileName));
4a69f9c7	144	continue;
c6ba6205	145	}
4a69f9c7	146	clusters[iSector][iPatch] = (AliL3SpacePointData*) clusterHandler[iSector][iPatch].Allocate();
	147	UInt_t nClusters = 0;
	148	clusterHandler[iSector][iPatch].Binary2Memory(nClusters, clusters[iSector][iPatch]);
	149
	150	for (UInt_t iCluster = 0; iCluster < nClusters; iCluster++) {
	151	AliL3SpacePointData& cluster = clusters[iSector][iPatch][iCluster];
	152	fClustersCharge->Fill(cluster.fCharge);
	153	fNClustersVsRow->Fill(cluster.fPadRow);
	154	fNClustersVsSector->Fill(iSector);
	155	}
	156
	157	clusterHandler[iSector][iPatch].CloseBinaryInput();
	158	}
	159	}
	160
	161	fNClustersVsSector->ScaleErrorBy(10.);
	162
	163
	164	AliL3MemHandler memHandler;
	165	Int_t nHoughTracks = 0;
	166
	167	char fileName[256];
	168	sprintf(fileName, "hlt/fitter/tracks.raw");
	169	if (!memHandler.SetBinaryInput(fileName)) {
7ba8900c	170	AliWarning("could not open file hlt/fitter/tracks.raw");
4a69f9c7	171	return;
	172	}
	173	AliL3TrackArray* tracks = new AliL3TrackArray;
	174	memHandler.Binary2TrackArray(tracks);
	175
	176	nHoughTracks += tracks->GetNTracks();
	177	for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) {
	178	AliL3HoughTrack track = (AliL3HoughTrack)tracks->GetCheckedTrack(iTrack);
	179	if(!track) continue;
	180
	181	track->CalculateHelix();
	182	// track->Rotate(iSector);
	183
	184	fTrackPt->Fill(track->GetPt());
	185	fTrackEta->Fill(track->GetPseudoRapidity());
	186	fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg());
	187	if(track->GetPt()>3.) {
	188	fTrackEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg());
	189	fPtEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg(),track->GetPt());
	190	}
	191	fTrackNHits->Fill(track->GetNHits());
	192
	193	// Track dEdx
	194	Int_t nc=track->GetNHits();
	195	UInt_t *hits = track->GetHitNumbers();
	196	Float_t sampleDEdx[159];
	197	for (Int_t iHit = 0; iHit < nc; iHit++) {
	198	UInt_t hitID = hits[iHit];
	199	Int_t iSector = (hitID>>25) & 0x7f;
	200	Int_t iPatch = (hitID>>22) & 0x7;
	201	UInt_t position = hitID&0x3fffff;
	202	UChar_t padrow = clusters[iSector][iPatch][position].fPadRow;
	203	Float_t pWidth = AliL3Transform::GetPadPitchWidthLow();
	204	if (padrow>63)
	205	pWidth = AliL3Transform::GetPadPitchWidthUp();
	206	Float_t corr=1.; if (padrow>63) corr=0.67;
	207	sampleDEdx[iHit] = clusters[iSector][iPatch][position].fCharge/pWidth*corr;
	208	Double_t crossingangle = track->GetCrossingAngle(padrow,iSector);
	209	Double_t s = sin(crossingangle);
	210	Double_t t = track->GetTgl();
	211	sampleDEdx[iHit] = TMath::Sqrt((1-ss)/(1+t*t));
c6ba6205	212	}
c6ba6205	213
4a69f9c7	214	/* Cook dEdx */
	215	Int_t i;
	216	Int_t swap;//stupid sorting
	217	do {
	218	swap=0;
	219	for (i=0; i<nc-1; i++) {
	220	if (sampleDEdx[i]<=sampleDEdx[i+1]) continue;
	221	Float_t tmp=sampleDEdx[i];
	222	sampleDEdx[i]=sampleDEdx[i+1]; sampleDEdx[i+1]=tmp;
	223	swap++;
	224	}
	225	} while (swap);
	226
	227	Double_t low=0.05; Double_t up=0.7;
	228	Int_t nl=Int_t(lownc), nu=Int_t(upnc);
	229	Float_t trackDEdx=0;
	230	for (i=nl; i<=nu; i++) trackDEdx += sampleDEdx[i];
	231	trackDEdx /= (nu-nl+1);
	232
	233	fTrackDEdxVsP->Fill(track->GetP(),trackDEdx);
	234	if(track->GetP()>0.4 && track->GetP()<1.0)
	235	fTrackDEdx->Fill(trackDEdx);
c6ba6205	236	}
4a69f9c7	237	fNTracks->Fill(nHoughTracks);
	238
	239	delete tracks;
	240	memHandler.CloseBinaryInput();
c6ba6205	241	}