[u/mrichter/AliRoot.git] / MONITOR / AliMonitorHLT.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.                  *
 **************************************************************************/

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  This class creates and fills the monitor histograms for the HLT          //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////


#include "AliMonitorHLT.h"
#include "AliMonitorTrend.h"
#include "AliTPCParam.h"
#include <TFolder.h>
#ifdef ALI_HLT
#include <stdlib.h>
#include "AliL3MemHandler.h"
#include "AliL3SpacePointData.h"
#include "AliL3TrackArray.h"
#include "AliL3Track.h"
#include "AliL3Transform.h"
#include "AliL3Vertex.h"
#endif

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

  fParam = param;
}

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

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


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

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

  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);

  fTrackXYvsNHits = CreateHisto2("TrackXYvsNHits", "XY vs Number of hits per track", 
				 50, 0, 200,50,0,10,
				 "N_{hits}","Radius [cm]","#Delta N/N",
				 AliMonitorHisto::kNormNone);

  fTrackZvsNHits = CreateHisto2("TrackZvsNHits", "Z vs Number of hits per track", 
				 50, 0, 200,50,-20,20,
				 "N_{hits}","Z [cm]","#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);

  fTrackDz0 = CreateHisto1("TrackDz0", "Dz0 of tracks", 
			   100, -100, 100, "#Delta z0 [cm]", "#Delta N/N",
			   AliMonitorHisto::kNormEntries);

  fTrackDr0 = CreateHisto1("TrackDr0", "Dr0 of tracks", 
			   130, 80, 250, "#Delta r0 [cm]", "#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 AliMonitorHLT::FillHistos(AliRunLoader* /*runLoader*/, 
			       AliRawReader* /*rawReader*/)
{
// fill the HLT monitor histogrms

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

#else
  AliL3MemHandler clusterHandler[36];
  AliL3SpacePointData *clusters[36];
  for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) {
    char fileName[256];
    sprintf(fileName, "hlt/points_%d_-1.raw", iSector);
    if (!clusterHandler[iSector].SetBinaryInput(fileName)) {
      Warning("FillHistos", "could not open file %s", fileName);
      continue;
    }
    clusters[iSector] = (AliL3SpacePointData*) clusterHandler[iSector].Allocate();
    UInt_t nClusters = 0;
    clusterHandler[iSector].Binary2Memory(nClusters, clusters[iSector]);

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

    clusterHandler[iSector].CloseBinaryInput();
  }

  fNClustersVsSector->ScaleErrorBy(10.);

  AliL3MemHandler memHandler;
  if (!memHandler.SetBinaryInput("hlt/tracks.raw")) {
    Warning("FillHistos", "could not open file hlt/tracks.raw");
    return;
  }
  AliL3TrackArray* tracks = new AliL3TrackArray;
  memHandler.Binary2TrackArray(tracks);
  Double_t xc,yc,zc;
  AliL3Vertex vertex;

  fNTracks->Fill(tracks->GetNTracks());
  for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) {
    AliL3Track* track = tracks->GetCheckedTrack(iTrack);
    if(!track) continue;
    track->CalculateHelix();
    track->GetClosestPoint(&vertex,xc,yc,zc);
    if(fabs(zc)>10.) continue;
    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());
    }
    fTrackDz0->Fill(track->GetZ0());
    fTrackDr0->Fill(track->GetR0());
    fTrackNHits->Fill(track->GetNHits());
    fTrackXYvsNHits->Fill(track->GetNHits(),TMath::Sqrt(xc*xc+yc*yc));
    fTrackZvsNHits->Fill(track->GetNHits(),zc);

    // 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;
      UInt_t position = hitID&0x3fffff;
      UChar_t padrow = clusters[iSector][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][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);
  }

  delete tracks;
  memHandler.CloseBinaryInput();
#endif
}
Commit	Line	Data
97d6eb66	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	/* $Id$ */
	17
	18	///////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// This class creates and fills the monitor histograms for the HLT //
	21	// //
	22	///////////////////////////////////////////////////////////////////////////////
	23
	24
	25	#include "AliMonitorHLT.h"
c4bd737c	26	#include "AliMonitorTrend.h"
	27	#include "AliTPCParam.h"
	28	#include <TFolder.h>
97d6eb66	29	#ifdef ALI_HLT
	30	#include <stdlib.h>
	31	#include "AliL3MemHandler.h"
	32	#include "AliL3SpacePointData.h"
	33	#include "AliL3TrackArray.h"
	34	#include "AliL3Track.h"
db9d2b7f	35	#include "AliL3Transform.h"
524a85e8	36	#include "AliL3Vertex.h"
97d6eb66	37	#endif
	38
	39	//_____________________________________________________________________________
	40	AliMonitorHLT::AliMonitorHLT(AliTPCParam* param)
	41	{
	42	// create a HLT monitor object with the given parameters
	43
	44	fParam = param;
	45	}
	46
	47	//_____________________________________________________________________________
c4bd737c	48	AliMonitorHLT::AliMonitorHLT(const AliMonitorHLT& monitor) :
c4bd737c	49	AliMonitor(monitor)
97d6eb66	50	{
c4bd737c	51	Fatal("AliMonitorHLT", "copy constructor not implemented");
	52	}
	53
	54	//_____________________________________________________________________________
	55	AliMonitorHLT& AliMonitorHLT::operator = (const AliMonitorHLT& /monitor/)
	56	{
	57	Fatal("operator =", "assignment operator not implemented");
	58	return *this;
97d6eb66	59	}
	60
	61
	62	//_____________________________________________________________________________
	63	void AliMonitorHLT::CreateHistos(TFolder* folder)
	64	{
	65	// create the HLT monitor histograms
	66
	67	fFolder = folder->AddFolder("HLT", "HLT");
	68
	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
	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",
524a85e8	93	AliMonitorHisto::kNormNone);
97d6eb66	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);
db9d2b7f	102
	103	fTrackNHits = CreateHisto1("TrackNHits", "Number of hits per track",
	104	200, 0, 200, "N_{hits}", "#Delta N/N",
524a85e8	105	AliMonitorHisto::kNormNone);
	106
	107	fTrackXYvsNHits = CreateHisto2("TrackXYvsNHits", "XY vs Number of hits per track",
	108	50, 0, 200,50,0,10,
	109	"N_{hits}","Radius [cm]","#Delta N/N",
	110	AliMonitorHisto::kNormNone);
	111
	112	fTrackZvsNHits = CreateHisto2("TrackZvsNHits", "Z vs Number of hits per track",
	113	50, 0, 200,50,-20,20,
	114	"N_{hits}","Z [cm]","#Delta N/N",
	115	AliMonitorHisto::kNormNone);
db9d2b7f	116
	117	fTrackDEdxVsP = CreateHisto2("TrackDEdxVsP", "dE/dx of tracks",
	118	100, 0, 3, 100, 0, 1000,
	119	"p [GeV/c]", "dE/dx", "#Delta N/N",
	120	AliMonitorHisto::kNormEntries);
	121
524a85e8	122	fTrackDEdx = CreateHisto1("TrackDEdx", "dE/dx for tracks with 0.4<p<1.0 GeV/c",
	123	50, 0, 300,
	124	"dE/dx", "#Delta N/N",
	125	AliMonitorHisto::kNormEntries);
	126
db9d2b7f	127	fTrackDz0 = CreateHisto1("TrackDz0", "Dz0 of tracks",
	128	100, -100, 100, "#Delta z0 [cm]", "#Delta N/N",
	129	AliMonitorHisto::kNormEntries);
	130
	131	fTrackDr0 = CreateHisto1("TrackDr0", "Dr0 of tracks",
	132	130, 80, 250, "#Delta r0 [cm]", "#Delta N/N",
	133	AliMonitorHisto::kNormEntries);
	134
524a85e8	135	fTrackEtaVsPhi = CreateHisto2("TrackEtaVsPhi", "#phi vs #eta",
	136	20, -1, 1, 25, 0, 360,
	137	"#eta", "#phi", "#Delta N/N",
	138	AliMonitorHisto::kNormNone);
	139
	140	fPtEtaVsPhi = CreateHisto2("PtEtaVsPhi", "#phi vs #eta",
	141	20, -1, 1, 25, 0, 360,
	142	"#eta", "#phi", "#Delta N/N",
	143	AliMonitorHisto::kNormNone);
db9d2b7f	144
97d6eb66	145	}
	146
	147
97d6eb66	148	//_____________________________________________________________________________
	149	void AliMonitorHLT::FillHistos(AliRunLoader* /runLoader/,
	150	AliRawReader* /rawReader/)
	151	{
	152	// fill the HLT monitor histogrms
	153
	154	#ifndef ALI_HLT
	155	Warning("FillHistos", "the code was compiled without HLT support");
	156
	157	#else
db9d2b7f	158	AliL3MemHandler clusterHandler[36];
db9d2b7f	159	AliL3SpacePointData *clusters[36];
97d6eb66	160	for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) {
	161	char fileName[256];
	162	sprintf(fileName, "hlt/points_%d_-1.raw", iSector);
db9d2b7f	163	if (!clusterHandler[iSector].SetBinaryInput(fileName)) {
97d6eb66	164	Warning("FillHistos", "could not open file %s", fileName);
	165	continue;
	166	}
db9d2b7f	167	clusters[iSector] = (AliL3SpacePointData*) clusterHandler[iSector].Allocate();
97d6eb66	168	UInt_t nClusters = 0;
db9d2b7f	169	clusterHandler[iSector].Binary2Memory(nClusters, clusters[iSector]);
97d6eb66	170
97d6eb66	171	for (UInt_t iCluster = 0; iCluster < nClusters; iCluster++) {
db9d2b7f	172	AliL3SpacePointData& cluster = clusters[iSector][iCluster];
97d6eb66	173	fClustersCharge->Fill(cluster.fCharge);
	174	fNClustersVsRow->Fill(cluster.fPadRow);
	175	fNClustersVsSector->Fill(iSector);
	176	}
	177
db9d2b7f	178	clusterHandler[iSector].CloseBinaryInput();
97d6eb66	179	}
	180
	181	fNClustersVsSector->ScaleErrorBy(10.);
	182
db9d2b7f	183	AliL3MemHandler memHandler;
97d6eb66	184	if (!memHandler.SetBinaryInput("hlt/tracks.raw")) {
	185	Warning("FillHistos", "could not open file hlt/tracks.raw");
	186	return;
	187	}
	188	AliL3TrackArray* tracks = new AliL3TrackArray;
	189	memHandler.Binary2TrackArray(tracks);
524a85e8	190	Double_t xc,yc,zc;
524a85e8	191	AliL3Vertex vertex;
97d6eb66	192
	193	fNTracks->Fill(tracks->GetNTracks());
	194	for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) {
db9d2b7f	195	AliL3Track* track = tracks->GetCheckedTrack(iTrack);
	196	if(!track) continue;
	197	track->CalculateHelix();
524a85e8	198	track->GetClosestPoint(&vertex,xc,yc,zc);
524a85e8	199	if(fabs(zc)>10.) continue;
97d6eb66	200	fTrackPt->Fill(track->GetPt());
	201	fTrackEta->Fill(track->GetPseudoRapidity());
	202	fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg());
524a85e8	203	if(track->GetPt()>3.) {
	204	fTrackEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg());
	205	fPtEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg(),track->GetPt());
	206	}
db9d2b7f	207	fTrackDz0->Fill(track->GetZ0());
	208	fTrackDr0->Fill(track->GetR0());
	209	fTrackNHits->Fill(track->GetNHits());
524a85e8	210	fTrackXYvsNHits->Fill(track->GetNHits(),TMath::Sqrt(xcxc+ycyc));
524a85e8	211	fTrackZvsNHits->Fill(track->GetNHits(),zc);
db9d2b7f	212
	213	// Track dEdx
	214	Int_t nc=track->GetNHits();
	215	UInt_t *hits = track->GetHitNumbers();
	216	Float_t sampleDEdx[159];
	217	for (Int_t iHit = 0; iHit < nc; iHit++) {
	218	UInt_t hitID = hits[iHit];
	219	Int_t iSector = (hitID>>25) & 0x7f;
	220	UInt_t position = hitID&0x3fffff;
	221	UChar_t padrow = clusters[iSector][position].fPadRow;
	222	Float_t pWidth = AliL3Transform::GetPadPitchWidthLow();
	223	if (padrow>63)
	224	pWidth = AliL3Transform::GetPadPitchWidthUp();
	225	Float_t corr=1.; if (padrow>63) corr=0.67;
	226	sampleDEdx[iHit] = clusters[iSector][position].fCharge/pWidth*corr;
	227	Double_t crossingangle = track->GetCrossingAngle(padrow,iSector);
db9d2b7f	228	Double_t s = sin(crossingangle);
	229	Double_t t = track->GetTgl();
	230	sampleDEdx[iHit] = TMath::Sqrt((1-ss)/(1+t*t));
	231	}
	232
	233	/* Cook dEdx */
	234	Int_t i;
	235	Int_t swap;//stupid sorting
	236	do {
	237	swap=0;
	238	for (i=0; i<nc-1; i++) {
	239	if (sampleDEdx[i]<=sampleDEdx[i+1]) continue;
	240	Float_t tmp=sampleDEdx[i];
	241	sampleDEdx[i]=sampleDEdx[i+1]; sampleDEdx[i+1]=tmp;
	242	swap++;
	243	}
	244	} while (swap);
	245
	246	Double_t low=0.05; Double_t up=0.7;
	247	Int_t nl=Int_t(lownc), nu=Int_t(upnc);
	248	Float_t trackDEdx=0;
	249	for (i=nl; i<=nu; i++) trackDEdx += sampleDEdx[i];
	250	trackDEdx /= (nu-nl+1);
	251
	252	fTrackDEdxVsP->Fill(track->GetP(),trackDEdx);
524a85e8	253	if(track->GetP()>0.4 && track->GetP()<1.0)
524a85e8	254	fTrackDEdx->Fill(trackDEdx);
97d6eb66	255	}
	256
	257	delete tracks;
	258	memHandler.CloseBinaryInput();
	259	#endif
	260	}