[u/mrichter/AliRoot.git] / MUON / MUONAlignment.C

/**************************************************************************
 * 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.                  *
 **************************************************************************/

/* $Id$ */

/// \ingroup macros
/// \file MUONAlignment.C
/// \brief Macro for MUON alignment using physics tracks. 
///
/// The macro uses the AliMUONAlignment class to calculate the alignment parameters.
/// An array for the alignment parameters is created and can be filled with
/// initial values that will be used as starting values by the alignment
/// algorithm.
///
/// By default the macro run over galice.root in the working directory. If a file list
/// of galice.root is provided as third argument the macro will run over all files.
/// The macro loop over the files, events and tracks. For each track
/// AliMUONAlignment::ProcessTrack(AliMUONTrack * track) and then
/// AliMUONAlignment::LocalFit(Int_t iTrack, Double_t *lTrackParam, Int_t
/// lSingleFit) are called. After all tracks have been procesed and fitted
/// AliMUONAlignment::GlobalFit(Double_t *parameters,Double_t *errors,Double_t *pulls)
/// is called. The array parameters contains the obatained misalignement parameters.
/// A realigned geometry is generated in a local CDB.
///
/// \author: B. Becker and J. Castillo

#if !defined(__CINT__) || defined(__MAKECINT__)

#include "AliMUONAlignment.h"
#include "AliMUONTrack.h"
#include "AliMUONTrackExtrap.h"
#include "AliMUONTrackParam.h"
#include "AliMUONGeometryTransformer.h"
#include "AliMUONESDInterface.h"

#include "AliESDEvent.h"
#include "AliESDMuonTrack.h"
#include "AliMagFMaps.h"
#include "AliTracker.h"
#include "AliCDBManager.h"
#include "AliCDBMetaData.h"
#include "AliCDBId.h"
#include "AliGeomManager.h"

#include <TString.h>
#include <TError.h>
#include <TH1.h>
#include <TGraphErrors.h>
#include <TFile.h>
#include <TTree.h>
#include <TClonesArray.h>
#include <Riostream.h>

#include <fstream>

#endif

void MUONAlignment(Int_t nEvents = 100000, char* geoFilename = "geometry.root", TString esdFileName = "AliESDs.root", TString fileList = "")
{
 
  // Import TGeo geometry (needed by AliMUONTrackExtrap::ExtrapToVertex)
  if ( ! AliGeomManager::GetGeometry() ) {
    AliGeomManager::LoadGeometry(geoFilename);
    if (! AliGeomManager::GetGeometry() ) {
      Error("MUONAlignment", "getting geometry from file %s failed", geoFilename);
      return;
    }
  }
  
  // set  mag field 
  // waiting for mag field in CDB 
  printf("Loading field map...\n");
  AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
  AliTracker::SetFieldMap(field, kFALSE);
  // set the magnetic field for track extrapolations
  AliMUONTrackExtrap::SetField(AliTracker::GetFieldMap());

  Double_t parameters[3*156];
  Double_t errors[3*156];
  Double_t pulls[3*156];
  for(Int_t k=0;k<3*156;k++) {
    parameters[k]=0.;
    errors[k]=0.;
    pulls[k]=0.;
  }

  Double_t trackParams[8] = {0.,0.,0.,0.,0.,0.,0.,0.};

  // Set initial values here, good guess may help convergence
  // St 1 
  //  Int_t iPar = 0;
  //  parameters[iPar++] =  0.010300 ;  parameters[iPar++] =  0.010600 ;  parameters[iPar++] =  0.000396 ;  

  bool bLoop = kFALSE;
  ifstream sFileList;
  if (fileList.Contains(".list")) {
    cout << "Reading file list: " << fileList.Data() << endl;
    bLoop = kTRUE;

    TString fullListName(".");
    fullListName +="/";
    fullListName +=fileList;
    sFileList.open(fileList.Data());
  }
  
  TH1F *fInvBenMom = new TH1F("fInvBenMom","fInvBenMom",200,-0.1,0.1); 
  TH1F *fBenMom = new TH1F("fBenMom","fBenMom",200,-40,40); 

  AliMUONAlignment* alig = new AliMUONAlignment();
  alig->InitGlobalParameters(parameters);

  AliMUONGeometryTransformer *transform = new AliMUONGeometryTransformer();
  transform->LoadGeometryData();
  alig->SetGeometryTransformer(transform);

  // Do alignment with magnetic field off
  alig->SetBFieldOn(kFALSE);
  
  // Set tracking station to use
  Bool_t bStOnOff[5] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE};

  // Fix parameters or add constraints here
  for (Int_t iSt=0; iSt<5; iSt++)
    if (!bStOnOff[iSt]) alig->FixStation(iSt+1);

  // Left and right sides of the detector are independent, one can choose to align 
  // only one side
  Bool_t bSpecLROnOff[2] = {kTRUE,kTRUE};
  alig->FixHalfSpectrometer(bStOnOff,bSpecLROnOff);

  // Set predifined global constrains: X, Y, P, XvsZ, YvsZ, PvsZ, XvsY, YvsY, PvsY
  Bool_t bVarXYT[9] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE};
  Bool_t bDetTLBR[4] = {kFALSE,kTRUE,kFALSE,kTRUE};
  alig->AddConstraints(bStOnOff,bVarXYT,bDetTLBR,bSpecLROnOff);


  char cFileName[100];  
    
  Int_t lMaxFile = 1000;
  Int_t iFile = 0;
  Int_t iEvent = 0;
  bool bKeepLoop = kTRUE;
  Int_t iTrackTot=0;
  Int_t iTrackOk=0;

  while(bKeepLoop && iFile<lMaxFile){
    iFile++;
    if (bLoop) {
      sFileList.getline(cFileName,100);
      if (sFileList.eof()) bKeepLoop = kFALSE;
    }
    else {
      sprintf(cFileName,esdFileName.Data());
      bKeepLoop = kFALSE;
    }
    if (!strstr(cFileName,"AliESDs.root")) continue;      
    cout << "Using file: " << cFileName << endl;
    
    // load ESD event
    TFile* esdFile = TFile::Open(cFileName); // open the file
    if (!esdFile || !esdFile->IsOpen()) {
      cout << "opening ESD file " << cFileName << "failed" << endl;
      continue;
    }
    TTree* esdTree = (TTree*) esdFile->Get("esdTree"); // get the tree
    if (!esdTree) {
      cout << "no ESD tree found" << endl;
      esdFile->Close();
      continue;
    }
    AliESDEvent* esdEvent = new AliESDEvent(); // link ESD event to the tree
    esdEvent->ReadFromTree(esdTree);

    Int_t nevents = esdTree->GetEntries();
    cout << "... with " << nevents << endl;
    for(Int_t event = 0; event < nevents; event++) {
      if (iEvent >= nEvents){
	bKeepLoop = kFALSE;
	break;
      }
      iEvent++;

      if (esdTree->GetEvent(event) <= 0) {
	cout << "fails to read ESD object for event " << event << endl;
	continue;
      }

      Int_t nTracks = Int_t(esdEvent->GetNumberOfMuonTracks());
      if (!event%100) cout << " there are " << nTracks << " tracks in event " << event << endl;
      for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
	AliESDMuonTrack* esdTrack = esdEvent->GetMuonTrack(iTrack);
	if (!esdTrack->ClustersStored()) continue;
	Double_t invBenMom = esdTrack->GetInverseBendingMomentum();
	fInvBenMom->Fill(invBenMom);
	fBenMom->Fill(1./invBenMom);
	if (TMath::Abs(invBenMom)<=1.04) {
	  AliMUONTrack track;
	  AliMUONESDInterface::ESDToMUON(*esdTrack, track);
	  alig->ProcessTrack(&track);
	  alig->LocalFit(iTrackOk++,trackParams,0);
	}
	iTrackTot++;
      }
    }
    delete esdEvent;
    esdFile->Close();
    cout << "Processed " << iTrackTot << " Tracks so far." << endl;
  }
  alig->GlobalFit(parameters,errors,pulls);

  cout << "Done with GlobalFit " << endl;

  // Store results
  Double_t DEid[156] = {0};
  Double_t MSDEx[156] = {0};
  Double_t MSDEy[156] = {0};
  Double_t MSDExt[156] = {0};
  Double_t MSDEyt[156] = {0};
  Double_t DEidErr[156] = {0};
  Double_t MSDExErr[156] = {0};
  Double_t MSDEyErr[156] = {0};
  Double_t MSDExtErr[156] = {0};
  Double_t MSDEytErr[156] = {0};
  Int_t lNDetElem = 4*2+4*2+18*2+26*2+26*2;
  Int_t lNDetElemCh[10] = {4,4,4,4,18,18,26,26,26,26};
  // Int_t lSNDetElemCh[10] = {4,8,12,16,34,52,78,104,130,156};
  Int_t idOffset = 0; // 400
  Int_t lSDetElemCh = 0;
  for(Int_t iDE=0; iDE<lNDetElem; iDE++){
    DEidErr[iDE] = 0.;
    DEid[iDE] = idOffset+100;
    DEid[iDE] += iDE; 
    lSDetElemCh = 0;
    for(Int_t iCh=0; iCh<9; iCh++){
      lSDetElemCh += lNDetElemCh[iCh];
      if (iDE>=lSDetElemCh) {
	DEid[iDE] += 100;
	DEid[iDE] -= lNDetElemCh[iCh];
      }
    }
    MSDEx[iDE]=parameters[3*iDE+0];
    MSDEy[iDE]=parameters[3*iDE+1];
    MSDExt[iDE]=parameters[3*iDE+2];
    MSDEyt[iDE]=parameters[3*iDE+2];
    MSDExErr[iDE]=(Double_t)alig->GetParError(3*iDE+0);
    MSDEyErr[iDE]=(Double_t)alig->GetParError(3*iDE+1);
    MSDExtErr[iDE]=(Double_t)alig->GetParError(3*iDE+2);
    MSDEytErr[iDE]=(Double_t)alig->GetParError(3*iDE+2);
  }

  cout << "Let's create graphs ...  " << endl;

  TGraphErrors *gMSDEx = new TGraphErrors(lNDetElem,DEid,MSDEx,DEidErr,MSDExErr); 
  TGraphErrors *gMSDEy = new TGraphErrors(lNDetElem,DEid,MSDEy,DEidErr,MSDEyErr); 
  TGraphErrors *gMSDExt = new TGraphErrors(lNDetElem,DEid,MSDExt,DEidErr,MSDExtErr); 
  TGraphErrors *gMSDEyt = new TGraphErrors(lNDetElem,DEid,MSDEyt,DEidErr,MSDEytErr); 

  cout << "... graphs created, open file ...  " << endl;

  TFile *hFile = new TFile("measShifts.root","RECREATE");

  cout << "... file opened ...  " << endl;

  gMSDEx->Write("gMSDEx");
  gMSDEy->Write("gMSDEy");
  gMSDExt->Write("gMSDExt");
  gMSDEyt->Write("gMSDEyt");
  fInvBenMom->Write();
  fBenMom->Write();
  hFile->Close();
  
  cout << "... and closed!" << endl;
  // Re Align
  AliMUONGeometryTransformer *newTransform = alig->ReAlign(transform,parameters,true); 
  newTransform->WriteTransformations("transform2ReAlign.dat");
  
  // Generate realigned data in local cdb
  const TClonesArray* array = newTransform->GetMisAlignmentData();
   
  // CDB manager
  AliCDBManager* cdbManager = AliCDBManager::Instance();
  cdbManager->SetDefaultStorage("local://ReAlignCDB");
  
  AliCDBMetaData* cdbData = new AliCDBMetaData();
  cdbData->SetResponsible("Dimuon Offline project");
  cdbData->SetComment("MUON alignment objects with residual misalignment");
  AliCDBId id("MUON/Align/Data", 0, 0); 
  cdbManager->Put(const_cast<TClonesArray*>(array), id, cdbData);

}
Commit	Line	Data
af9df62e	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
e54bf126	18	/// \ingroup macros
	19	/// \file MUONAlignment.C
	20	/// \brief Macro for MUON alignment using physics tracks.
	21	///
	22	/// The macro uses the AliMUONAlignment class to calculate the alignment parameters.
	23	/// An array for the alignment parameters is created and can be filled with
	24	/// initial values that will be used as starting values by the alignment
	25	/// algorithm.
	26	///
	27	/// By default the macro run over galice.root in the working directory. If a file list
	28	/// of galice.root is provided as third argument the macro will run over all files.
	29	/// The macro loop over the files, events and tracks. For each track
	30	/// AliMUONAlignment::ProcessTrack(AliMUONTrack * track) and then
	31	/// AliMUONAlignment::LocalFit(Int_t iTrack, Double_t *lTrackParam, Int_t
	32	/// lSingleFit) are called. After all tracks have been procesed and fitted
	33	/// AliMUONAlignment::GlobalFit(Double_t parameters,Double_t errors,Double_t *pulls)
	34	/// is called. The array parameters contains the obatained misalignement parameters.
	35	/// A realigned geometry is generated in a local CDB.
	36	///
	37	/// \author: B. Becker and J. Castillo
af9df62e	38
2688ea9b	39	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
	40
	41	#include "AliMUONAlignment.h"
	42	#include "AliMUONTrack.h"
	43	#include "AliMUONTrackExtrap.h"
	44	#include "AliMUONTrackParam.h"
	45	#include "AliMUONGeometryTransformer.h"
103e6575	46	#include "AliMUONESDInterface.h"
103e6575	47
61fed964	48	#include "AliESDEvent.h"
61fed964	49	#include "AliESDMuonTrack.h"
2688ea9b	50	#include "AliMagFMaps.h"
	51	#include "AliTracker.h"
	52	#include "AliCDBManager.h"
	53	#include "AliCDBMetaData.h"
	54	#include "AliCDBId.h"
a02fe82d	55	#include "AliGeomManager.h"
2688ea9b	56
2688ea9b	57	#include <TString.h>
2688ea9b	58	#include <TError.h>
	59	#include <TH1.h>
	60	#include <TGraphErrors.h>
	61	#include <TFile.h>
61fed964	62	#include <TTree.h>
2688ea9b	63	#include <TClonesArray.h>
	64	#include <Riostream.h>
	65
	66	#include <fstream>
	67
	68	#endif
	69
61fed964	70	void MUONAlignment(Int_t nEvents = 100000, char* geoFilename = "geometry.root", TString esdFileName = "AliESDs.root", TString fileList = "")
af9df62e	71	{
af9df62e	72
59830a87	73	// Import TGeo geometry (needed by AliMUONTrackExtrap::ExtrapToVertex)
a02fe82d	74	if ( ! AliGeomManager::GetGeometry() ) {
	75	AliGeomManager::LoadGeometry(geoFilename);
	76	if (! AliGeomManager::GetGeometry() ) {
	77	Error("MUONAlignment", "getting geometry from file %s failed", geoFilename);
59830a87	78	return;
	79	}
	80	}
	81
	82	// set mag field
	83	// waiting for mag field in CDB
	84	printf("Loading field map...\n");
	85	AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
	86	AliTracker::SetFieldMap(field, kFALSE);
	87	// set the magnetic field for track extrapolations
	88	AliMUONTrackExtrap::SetField(AliTracker::GetFieldMap());
	89
af9df62e	90	Double_t parameters[3*156];
	91	Double_t errors[3*156];
	92	Double_t pulls[3*156];
	93	for(Int_t k=0;k<3*156;k++) {
	94	parameters[k]=0.;
	95	errors[k]=0.;
	96	pulls[k]=0.;
	97	}
	98
	99	Double_t trackParams[8] = {0.,0.,0.,0.,0.,0.,0.,0.};
	100
af9df62e	101	// Set initial values here, good guess may help convergence
af9df62e	102	// St 1
2688ea9b	103	// Int_t iPar = 0;
2688ea9b	104	// parameters[iPar++] = 0.010300 ; parameters[iPar++] = 0.010600 ; parameters[iPar++] = 0.000396 ;
af9df62e	105
	106	bool bLoop = kFALSE;
	107	ifstream sFileList;
	108	if (fileList.Contains(".list")) {
	109	cout << "Reading file list: " << fileList.Data() << endl;
	110	bLoop = kTRUE;
	111
	112	TString fullListName(".");
	113	fullListName +="/";
	114	fullListName +=fileList;
	115	sFileList.open(fileList.Data());
	116	}
	117
	118	TH1F *fInvBenMom = new TH1F("fInvBenMom","fInvBenMom",200,-0.1,0.1);
	119	TH1F *fBenMom = new TH1F("fBenMom","fBenMom",200,-40,40);
	120
	121	AliMUONAlignment* alig = new AliMUONAlignment();
	122	alig->InitGlobalParameters(parameters);
	123
a02fe82d	124	AliMUONGeometryTransformer *transform = new AliMUONGeometryTransformer();
a02fe82d	125	transform->LoadGeometryData();
af9df62e	126	alig->SetGeometryTransformer(transform);
7f8c1308	127
	128	// Do alignment with magnetic field off
	129	alig->SetBFieldOn(kFALSE);
587965bd	130
	131	// Set tracking station to use
	132	Bool_t bStOnOff[5] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE};
	133
	134	// Fix parameters or add constraints here
	135	for (Int_t iSt=0; iSt<5; iSt++)
	136	if (!bStOnOff[iSt]) alig->FixStation(iSt+1);
	137
	138	// Left and right sides of the detector are independent, one can choose to align
	139	// only one side
	140	Bool_t bSpecLROnOff[2] = {kTRUE,kTRUE};
	141	alig->FixHalfSpectrometer(bStOnOff,bSpecLROnOff);
	142
	143	// Set predifined global constrains: X, Y, P, XvsZ, YvsZ, PvsZ, XvsY, YvsY, PvsY
	144	Bool_t bVarXYT[9] = {kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE,kTRUE};
	145	Bool_t bDetTLBR[4] = {kFALSE,kTRUE,kFALSE,kTRUE};
	146	alig->AddConstraints(bStOnOff,bVarXYT,bDetTLBR,bSpecLROnOff);
	147
af9df62e	148
af9df62e	149	char cFileName[100];
7f8c1308	150
af9df62e	151	Int_t lMaxFile = 1000;
af9df62e	152	Int_t iFile = 0;
587965bd	153	Int_t iEvent = 0;
af9df62e	154	bool bKeepLoop = kTRUE;
587965bd	155	Int_t iTrackTot=0;
	156	Int_t iTrackOk=0;
	157
af9df62e	158	while(bKeepLoop && iFile<lMaxFile){
	159	iFile++;
	160	if (bLoop) {
	161	sFileList.getline(cFileName,100);
	162	if (sFileList.eof()) bKeepLoop = kFALSE;
	163	}
	164	else {
61fed964	165	sprintf(cFileName,esdFileName.Data());
af9df62e	166	bKeepLoop = kFALSE;
af9df62e	167	}
61fed964	168	if (!strstr(cFileName,"AliESDs.root")) continue;
af9df62e	169	cout << "Using file: " << cFileName << endl;
61fed964	170
	171	// load ESD event
	172	TFile* esdFile = TFile::Open(cFileName); // open the file
	173	if (!esdFile \|\| !esdFile->IsOpen()) {
	174	cout << "opening ESD file " << cFileName << "failed" << endl;
	175	continue;
	176	}
	177	TTree* esdTree = (TTree*) esdFile->Get("esdTree"); // get the tree
	178	if (!esdTree) {
	179	cout << "no ESD tree found" << endl;
	180	esdFile->Close();
	181	continue;
	182	}
	183	AliESDEvent* esdEvent = new AliESDEvent(); // link ESD event to the tree
	184	esdEvent->ReadFromTree(esdTree);
7f8c1308	185
61fed964	186	Int_t nevents = esdTree->GetEntries();
587965bd	187	cout << "... with " << nevents << endl;
af9df62e	188	for(Int_t event = 0; event < nevents; event++) {
587965bd	189	if (iEvent >= nEvents){
	190	bKeepLoop = kFALSE;
	191	break;
	192	}
	193	iEvent++;
	194
61fed964	195	if (esdTree->GetEvent(event) <= 0) {
	196	cout << "fails to read ESD object for event " << event << endl;
	197	continue;
	198	}
7f8c1308	199
61fed964	200	Int_t nTracks = Int_t(esdEvent->GetNumberOfMuonTracks());
	201	if (!event%100) cout << " there are " << nTracks << " tracks in event " << event << endl;
	202	for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
	203	AliESDMuonTrack* esdTrack = esdEvent->GetMuonTrack(iTrack);
	204	if (!esdTrack->ClustersStored()) continue;
	205	Double_t invBenMom = esdTrack->GetInverseBendingMomentum();
af9df62e	206	fInvBenMom->Fill(invBenMom);
	207	fBenMom->Fill(1./invBenMom);
	208	if (TMath::Abs(invBenMom)<=1.04) {
103e6575	209	AliMUONTrack track;
103e6575	210	AliMUONESDInterface::ESDToMUON(*esdTrack, track);
61fed964	211	alig->ProcessTrack(&track);
af9df62e	212	alig->LocalFit(iTrackOk++,trackParams,0);
af9df62e	213	}
587965bd	214	iTrackTot++;
af9df62e	215	}
af9df62e	216	}
61fed964	217	delete esdEvent;
61fed964	218	esdFile->Close();
587965bd	219	cout << "Processed " << iTrackTot << " Tracks so far." << endl;
af9df62e	220	}
	221	alig->GlobalFit(parameters,errors,pulls);
	222
	223	cout << "Done with GlobalFit " << endl;
	224
	225	// Store results
	226	Double_t DEid[156] = {0};
	227	Double_t MSDEx[156] = {0};
	228	Double_t MSDEy[156] = {0};
	229	Double_t MSDExt[156] = {0};
	230	Double_t MSDEyt[156] = {0};
	231	Double_t DEidErr[156] = {0};
	232	Double_t MSDExErr[156] = {0};
	233	Double_t MSDEyErr[156] = {0};
	234	Double_t MSDExtErr[156] = {0};
	235	Double_t MSDEytErr[156] = {0};
	236	Int_t lNDetElem = 42+42+182+262+26*2;
	237	Int_t lNDetElemCh[10] = {4,4,4,4,18,18,26,26,26,26};
2688ea9b	238	// Int_t lSNDetElemCh[10] = {4,8,12,16,34,52,78,104,130,156};
af9df62e	239	Int_t idOffset = 0; // 400
	240	Int_t lSDetElemCh = 0;
	241	for(Int_t iDE=0; iDE<lNDetElem; iDE++){
	242	DEidErr[iDE] = 0.;
	243	DEid[iDE] = idOffset+100;
	244	DEid[iDE] += iDE;
	245	lSDetElemCh = 0;
	246	for(Int_t iCh=0; iCh<9; iCh++){
	247	lSDetElemCh += lNDetElemCh[iCh];
	248	if (iDE>=lSDetElemCh) {
	249	DEid[iDE] += 100;
	250	DEid[iDE] -= lNDetElemCh[iCh];
	251	}
	252	}
	253	MSDEx[iDE]=parameters[3*iDE+0];
	254	MSDEy[iDE]=parameters[3*iDE+1];
	255	MSDExt[iDE]=parameters[3*iDE+2];
	256	MSDEyt[iDE]=parameters[3*iDE+2];
	257	MSDExErr[iDE]=(Double_t)alig->GetParError(3*iDE+0);
	258	MSDEyErr[iDE]=(Double_t)alig->GetParError(3*iDE+1);
	259	MSDExtErr[iDE]=(Double_t)alig->GetParError(3*iDE+2);
	260	MSDEytErr[iDE]=(Double_t)alig->GetParError(3*iDE+2);
	261	}
	262
	263	cout << "Let's create graphs ... " << endl;
	264
	265	TGraphErrors *gMSDEx = new TGraphErrors(lNDetElem,DEid,MSDEx,DEidErr,MSDExErr);
	266	TGraphErrors *gMSDEy = new TGraphErrors(lNDetElem,DEid,MSDEy,DEidErr,MSDEyErr);
	267	TGraphErrors *gMSDExt = new TGraphErrors(lNDetElem,DEid,MSDExt,DEidErr,MSDExtErr);
	268	TGraphErrors *gMSDEyt = new TGraphErrors(lNDetElem,DEid,MSDEyt,DEidErr,MSDEytErr);
	269
	270	cout << "... graphs created, open file ... " << endl;
	271
	272	TFile *hFile = new TFile("measShifts.root","RECREATE");
	273
	274	cout << "... file opened ... " << endl;
	275
	276	gMSDEx->Write("gMSDEx");
	277	gMSDEy->Write("gMSDEy");
	278	gMSDExt->Write("gMSDExt");
	279	gMSDEyt->Write("gMSDEyt");
	280	fInvBenMom->Write();
	281	fBenMom->Write();
	282	hFile->Close();
	283
	284	cout << "... and closed!" << endl;
	285	// Re Align
	286	AliMUONGeometryTransformer *newTransform = alig->ReAlign(transform,parameters,true);
	287	newTransform->WriteTransformations("transform2ReAlign.dat");
	288
	289	// Generate realigned data in local cdb
2688ea9b	290	const TClonesArray* array = newTransform->GetMisAlignmentData();
af9df62e	291
	292	// CDB manager
	293	AliCDBManager* cdbManager = AliCDBManager::Instance();
	294	cdbManager->SetDefaultStorage("local://ReAlignCDB");
	295
	296	AliCDBMetaData* cdbData = new AliCDBMetaData();
	297	cdbData->SetResponsible("Dimuon Offline project");
	298	cdbData->SetComment("MUON alignment objects with residual misalignment");
	299	AliCDBId id("MUON/Align/Data", 0, 0);
2688ea9b	300	cdbManager->Put(const_cast<TClonesArray*>(array), id, cdbData);
af9df62e	301
61fed964	302	}
61fed964	303