[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 "AliLog.h"
#include <TFolder.h>
#include <stdlib.h>
#include "AliL3MemHandler.h"
#include "AliL3SpacePointData.h"
#include "AliL3TrackArray.h"
#include "AliL3Track.h"
#include "AliL3Transform.h"
#include "AliL3Vertex.h"

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

  fParam = param;
}

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

//_____________________________________________________________________________
AliMonitorHLT& AliMonitorHLT::operator = (const AliMonitorHLT& /*monitor*/)
{
  AliFatal("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*/, AliESD* /*esd*/)
{
// fill the HLT monitor histogrms

  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)) {
      AliWarning(Form("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")) {
    AliWarning("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(TMath::Abs(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();
}
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"
c4bd737c	27	#include "AliTPCParam.h"
7ba8900c	28	#include "AliLog.h"
c4bd737c	29	#include <TFolder.h>
97d6eb66	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
	38	//_____________________________________________________________________________
	39	AliMonitorHLT::AliMonitorHLT(AliTPCParam* param)
	40	{
	41	// create a HLT monitor object with the given parameters
	42
	43	fParam = param;
	44	}
	45
	46	//_____________________________________________________________________________
c4bd737c	47	AliMonitorHLT::AliMonitorHLT(const AliMonitorHLT& monitor) :
c4bd737c	48	AliMonitor(monitor)
97d6eb66	49	{
7ba8900c	50	AliFatal("copy constructor not implemented");
c4bd737c	51	}
	52
	53	//_____________________________________________________________________________
	54	AliMonitorHLT& AliMonitorHLT::operator = (const AliMonitorHLT& /monitor/)
	55	{
7ba8900c	56	AliFatal("assignment operator not implemented");
c4bd737c	57	return *this;
97d6eb66	58	}
	59
	60
	61	//_____________________________________________________________________________
	62	void AliMonitorHLT::CreateHistos(TFolder* folder)
	63	{
	64	// create the HLT monitor histograms
	65
	66	fFolder = folder->AddFolder("HLT", "HLT");
	67
	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
	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",
524a85e8	92	AliMonitorHisto::kNormNone);
97d6eb66	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);
db9d2b7f	101
	102	fTrackNHits = CreateHisto1("TrackNHits", "Number of hits per track",
	103	200, 0, 200, "N_{hits}", "#Delta N/N",
524a85e8	104	AliMonitorHisto::kNormNone);
	105
	106	fTrackXYvsNHits = CreateHisto2("TrackXYvsNHits", "XY vs Number of hits per track",
	107	50, 0, 200,50,0,10,
	108	"N_{hits}","Radius [cm]","#Delta N/N",
	109	AliMonitorHisto::kNormNone);
	110
	111	fTrackZvsNHits = CreateHisto2("TrackZvsNHits", "Z vs Number of hits per track",
	112	50, 0, 200,50,-20,20,
	113	"N_{hits}","Z [cm]","#Delta N/N",
	114	AliMonitorHisto::kNormNone);
db9d2b7f	115
	116	fTrackDEdxVsP = CreateHisto2("TrackDEdxVsP", "dE/dx of tracks",
	117	100, 0, 3, 100, 0, 1000,
	118	"p [GeV/c]", "dE/dx", "#Delta N/N",
	119	AliMonitorHisto::kNormEntries);
	120
524a85e8	121	fTrackDEdx = CreateHisto1("TrackDEdx", "dE/dx for tracks with 0.4<p<1.0 GeV/c",
	122	50, 0, 300,
	123	"dE/dx", "#Delta N/N",
	124	AliMonitorHisto::kNormEntries);
	125
db9d2b7f	126	fTrackDz0 = CreateHisto1("TrackDz0", "Dz0 of tracks",
	127	100, -100, 100, "#Delta z0 [cm]", "#Delta N/N",
	128	AliMonitorHisto::kNormEntries);
	129
	130	fTrackDr0 = CreateHisto1("TrackDr0", "Dr0 of tracks",
	131	130, 80, 250, "#Delta r0 [cm]", "#Delta N/N",
	132	AliMonitorHisto::kNormEntries);
	133
524a85e8	134	fTrackEtaVsPhi = CreateHisto2("TrackEtaVsPhi", "#phi vs #eta",
	135	20, -1, 1, 25, 0, 360,
	136	"#eta", "#phi", "#Delta N/N",
	137	AliMonitorHisto::kNormNone);
	138
	139	fPtEtaVsPhi = CreateHisto2("PtEtaVsPhi", "#phi vs #eta",
	140	20, -1, 1, 25, 0, 360,
	141	"#eta", "#phi", "#Delta N/N",
	142	AliMonitorHisto::kNormNone);
db9d2b7f	143
97d6eb66	144	}
	145
	146
97d6eb66	147	//_____________________________________________________________________________
97d6eb66	148	void AliMonitorHLT::FillHistos(AliRunLoader* /runLoader/,
b6a3610d	149	AliRawReader* /rawReader/, AliESD* /esd/)
97d6eb66	150	{
	151	// fill the HLT monitor histogrms
	152
db9d2b7f	153	AliL3MemHandler clusterHandler[36];
db9d2b7f	154	AliL3SpacePointData *clusters[36];
97d6eb66	155	for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) {
	156	char fileName[256];
	157	sprintf(fileName, "hlt/points_%d_-1.raw", iSector);
db9d2b7f	158	if (!clusterHandler[iSector].SetBinaryInput(fileName)) {
7ba8900c	159	AliWarning(Form("could not open file %s", fileName));
97d6eb66	160	continue;
97d6eb66	161	}
db9d2b7f	162	clusters[iSector] = (AliL3SpacePointData*) clusterHandler[iSector].Allocate();
97d6eb66	163	UInt_t nClusters = 0;
db9d2b7f	164	clusterHandler[iSector].Binary2Memory(nClusters, clusters[iSector]);
97d6eb66	165
97d6eb66	166	for (UInt_t iCluster = 0; iCluster < nClusters; iCluster++) {
db9d2b7f	167	AliL3SpacePointData& cluster = clusters[iSector][iCluster];
97d6eb66	168	fClustersCharge->Fill(cluster.fCharge);
	169	fNClustersVsRow->Fill(cluster.fPadRow);
	170	fNClustersVsSector->Fill(iSector);
	171	}
	172
db9d2b7f	173	clusterHandler[iSector].CloseBinaryInput();
97d6eb66	174	}
	175
	176	fNClustersVsSector->ScaleErrorBy(10.);
	177
db9d2b7f	178	AliL3MemHandler memHandler;
97d6eb66	179	if (!memHandler.SetBinaryInput("hlt/tracks.raw")) {
7ba8900c	180	AliWarning("could not open file hlt/tracks.raw");
97d6eb66	181	return;
	182	}
	183	AliL3TrackArray* tracks = new AliL3TrackArray;
	184	memHandler.Binary2TrackArray(tracks);
524a85e8	185	Double_t xc,yc,zc;
524a85e8	186	AliL3Vertex vertex;
97d6eb66	187
	188	fNTracks->Fill(tracks->GetNTracks());
	189	for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) {
db9d2b7f	190	AliL3Track* track = tracks->GetCheckedTrack(iTrack);
	191	if(!track) continue;
	192	track->CalculateHelix();
524a85e8	193	track->GetClosestPoint(&vertex,xc,yc,zc);
0f87abda	194	if(TMath::Abs(zc)>10.) continue;
97d6eb66	195	fTrackPt->Fill(track->GetPt());
	196	fTrackEta->Fill(track->GetPseudoRapidity());
	197	fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg());
524a85e8	198	if(track->GetPt()>3.) {
	199	fTrackEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg());
	200	fPtEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg(),track->GetPt());
	201	}
db9d2b7f	202	fTrackDz0->Fill(track->GetZ0());
	203	fTrackDr0->Fill(track->GetR0());
	204	fTrackNHits->Fill(track->GetNHits());
524a85e8	205	fTrackXYvsNHits->Fill(track->GetNHits(),TMath::Sqrt(xcxc+ycyc));
524a85e8	206	fTrackZvsNHits->Fill(track->GetNHits(),zc);
db9d2b7f	207
	208	// Track dEdx
	209	Int_t nc=track->GetNHits();
	210	UInt_t *hits = track->GetHitNumbers();
	211	Float_t sampleDEdx[159];
	212	for (Int_t iHit = 0; iHit < nc; iHit++) {
	213	UInt_t hitID = hits[iHit];
	214	Int_t iSector = (hitID>>25) & 0x7f;
	215	UInt_t position = hitID&0x3fffff;
	216	UChar_t padrow = clusters[iSector][position].fPadRow;
	217	Float_t pWidth = AliL3Transform::GetPadPitchWidthLow();
	218	if (padrow>63)
	219	pWidth = AliL3Transform::GetPadPitchWidthUp();
	220	Float_t corr=1.; if (padrow>63) corr=0.67;
	221	sampleDEdx[iHit] = clusters[iSector][position].fCharge/pWidth*corr;
	222	Double_t crossingangle = track->GetCrossingAngle(padrow,iSector);
db9d2b7f	223	Double_t s = sin(crossingangle);
	224	Double_t t = track->GetTgl();
	225	sampleDEdx[iHit] = TMath::Sqrt((1-ss)/(1+t*t));
	226	}
	227
	228	/* Cook dEdx */
	229	Int_t i;
	230	Int_t swap;//stupid sorting
	231	do {
	232	swap=0;
	233	for (i=0; i<nc-1; i++) {
	234	if (sampleDEdx[i]<=sampleDEdx[i+1]) continue;
	235	Float_t tmp=sampleDEdx[i];
	236	sampleDEdx[i]=sampleDEdx[i+1]; sampleDEdx[i+1]=tmp;
	237	swap++;
	238	}
	239	} while (swap);
	240
	241	Double_t low=0.05; Double_t up=0.7;
	242	Int_t nl=Int_t(lownc), nu=Int_t(upnc);
	243	Float_t trackDEdx=0;
	244	for (i=nl; i<=nu; i++) trackDEdx += sampleDEdx[i];
	245	trackDEdx /= (nu-nl+1);
	246
	247	fTrackDEdxVsP->Fill(track->GetP(),trackDEdx);
524a85e8	248	if(track->GetP()>0.4 && track->GetP()<1.0)
524a85e8	249	fTrackDEdx->Fill(trackDEdx);
97d6eb66	250	}
	251
	252	delete tracks;
	253	memHandler.CloseBinaryInput();
97d6eb66	254	}