+++ /dev/null
-/**************************************************************************
- * 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. *
- **************************************************************************/
-
-/* $Id$ */
-
-////////////////////////////////////////////////////////////////////////////
-// //
-// Class to handle the test beam data of 2007 //
-// //
-// Authors: //
-// Sylwester Radomski (radomski@physi.uni-heidelberg.de) //
-// Anton Andronic (A.Andronic@gsi.de) //
-// //
-////////////////////////////////////////////////////////////////////////////
-
-//#include <iostream>
-//#include <fstream>
-//#include <sys/types.h>
-//#include <sys/stat.h>
-//#include <fcntl.h>
-//include <unistd.h>
-
-#include "AliTRDrawStreamOld.h"
-#include "AliRawReaderMemory.h"
-#include "AliTRDtestBeam.h"
-
-ClassImp(AliTRDtestBeam)
-
-const Long_t AliTRDtestBeam::fgkFileHeadSize = 544; // ?
-const Long_t AliTRDtestBeam::fgkEventHeadSize = 68; //?
-const Long_t AliTRDtestBeam::fgkLdcHeadSize = 68; //?
-const Long_t AliTRDtestBeam::fgkEquipHeadSize = 28; //
-const Int_t AliTRDtestBeam::fgkVmeIn =1; //VME event in
-const Int_t AliTRDtestBeam::fgkSimIn =1; //Si-strips in
-
-//typedef char byte;
-
-//offsets in bytes
-const Int_t AliTRDtestBeam::fgkPosRun = 20; //run nr. (in file and event header)
-const Int_t AliTRDtestBeam::fgkPosLength = 0; //event/equip. length
-const Int_t AliTRDtestBeam::fgkEqId = 8; //equipment id.
-const Int_t AliTRDtestBeam::fgkPosSiOff = 12; //Si data size offset (3 extra words!!!)
-
-using namespace std;
-
-//____________________________________________________________________________
-AliTRDtestBeam::AliTRDtestBeam() :
- fDataStream(0),
- fHeaderIsRead(0),
- fEventCount(0),
- fLimit(4),
- fCurrent(0),
- fDdlOff(0),
- fSiOff(0),
- fQdcOff(0),
- fDdlSize(0),
- fFileHeader(0),
- fEventHeader(0),
- fEventData(0),
- fNSi1(0),
- fNSi2(0),
- fCher(0),
- fPb(0)
-{
- //
- // Standard construction
- //
-
- for (Int_t i = 0; i < 1270; i++) {
- fSi1Address[i] = 0;
- fSi2Address[i] = 0;
- fSi1Charge[i] = 0;
- fSi2Charge[i] = 0;
- }
-
- for (Int_t j = 0; j < 2; j++) {
- fX[j] = 0.0;
- fY[j] = 0.0;
- fQx[j] = 0.0;
- fQy[j] = 0.0;
- }
-
-}
-//____________________________________________________________________________
-AliTRDtestBeam::AliTRDtestBeam(const char *filename) :
- fDataStream(0),
- fHeaderIsRead(0),
- fEventCount(0),
- fLimit(4),
- fCurrent(0),
- fDdlOff(0),
- fSiOff(0),
- fQdcOff(0),
- fDdlSize(0),
- fFileHeader(0),
- fEventHeader(0),
- fEventData(0),
- fNSi1(0),
- fNSi2(0),
- fCher(0),
- fPb(0)
-{
- //
- // AliTRDtestBeam constructor
- //
-
- fDataStream = new ifstream(filename, ifstream::in | ifstream::binary );
- cout << fDataStream->is_open() << endl;
- //fHeaderIsRead = kTRUE;
- fHeaderIsRead = kTRUE;
-
- fFileHeader = new Char_t[fgkFileHeadSize];
- fEventHeader = new Char_t[fgkEventHeadSize];
- fEventData = new Char_t[fLimit];
-
- for (Int_t i = 0; i < 1270; i++) {
- fSi1Address[i] = 0;
- fSi2Address[i] = 0;
- fSi1Charge[i] = 0;
- fSi2Charge[i] = 0;
- }
-
- for (Int_t j = 0; j < 2; j++) {
- fX[j] = 0.0;
- fY[j] = 0.0;
- fQx[j] = 0.0;
- fQy[j] = 0.0;
- }
-
-}
-
-//____________________________________________________________________________
-AliTRDtestBeam::AliTRDtestBeam(const AliTRDtestBeam &tb)
- :TObject(tb),
- fDataStream(0),
- fHeaderIsRead(0),
- fEventCount(0),
- fLimit(4),
- fCurrent(0),
- fDdlOff(0),
- fSiOff(0),
- fQdcOff(0),
- fDdlSize(0),
- fFileHeader(0),
- fEventHeader(0),
- fEventData(0),
- fNSi1(0),
- fNSi2(0),
- fCher(0),
- fPb(0)
-{
- //
- // Copy constructor
- //
-
- for (Int_t i = 0; i < 1270; i++) {
- fSi1Address[i] = 0;
- fSi2Address[i] = 0;
- fSi1Charge[i] = 0;
- fSi2Charge[i] = 0;
- }
-
- for (Int_t j = 0; j < 2; j++) {
- fX[j] = 0.0;
- fY[j] = 0.0;
- fQx[j] = 0.0;
- fQy[j] = 0.0;
- }
-
-}
-
-//____________________________________________________________________________
-AliTRDtestBeam::~AliTRDtestBeam()
-{
- //
- // Destructor
- //
-
- if (fDataStream) delete fDataStream;
- if (fEventHeader) delete fEventHeader;
- if (fFileHeader) delete fFileHeader;
- if (fEventData) delete fEventData;
-
-}
-
-//____________________________________________________________________________
-Int_t AliTRDtestBeam::NextEvent()
-{
- //
- // Read the next event
- //
-
- Long_t dataSize=0,ldcOff; //,ldc_id,ldc2_id;
- Long_t ldcSize,eqId; //,ev_l2;
- Long_t eventNr,evL1;
- Long_t word;
-
- if ( !fHeaderIsRead ) {
- fDataStream->read(fFileHeader, fgkFileHeadSize);
- if(fDataStream->fail()) {
- cerr << "Error reading file header! " << endl;
- return false;
- }
- cout << " Run nr. " << Int(fgkPosRun, fFileHeader) << endl;
- fHeaderIsRead=kTRUE;
- }
-
- fDataStream->read(fEventHeader, fgkEventHeadSize);
- if(fDataStream->fail()) {
- cerr << "End of file, Event " << fEventCount << endl;
- return false;
- }
-
- dataSize = Int(fgkPosLength, fEventHeader)-fgkEventHeadSize; //?
- eventNr = Int((4+fgkPosRun), fEventHeader); //ev.nr.
- //cout << " Event " << eventNr <<" size "<< dataSize <<endl;
-
- if (eventNr <= fEventCount-1) { //watch-out ...event counter starts at 1?
- cout << fEventCount << " End of file?, Event " << fEventCount << endl;
- return false;
- }
- //cout << "Run " << Int(fgkPosRun, header)<< " , Event " <<eventNr <<endl;
-
- // enough space for data?
- if (fLimit < dataSize) {
- delete[] fEventData;
- fEventData = new Char_t[dataSize];
- fLimit = dataSize;
- }
-
- fDataStream->read(fEventData, dataSize);
-
- if(fDataStream->fail()) {
- cerr << "End of file, Event " << fEventCount; // << endl;
- return false;
- }
-
- //cout << " ...IDs (size) : ";
-
- ldcOff=0; // size of data from one DDL link
-
- for ( size_t k = 0; k < 2; k++ ) { // 2 LDCs (DDL & VME)
-
- ldcSize = Int(ldcOff+fgkPosLength, fEventData); //
- //ldcSize1=(ldcSize-fgkLdcHeadSize);
- eqId = Int(ldcOff+fgkLdcHeadSize+fgkEqId, fEventData);
- //cout << eqId <<" ("<<ldcSize<<") ";
-
- evL1 = Int((4+ldcOff+fgkPosRun), fEventData); //ev.nr.
- if ( evL1 != eventNr ){
- //cerr << "eqId " <<eqId<<" event nr. mismatch? " << eventNr <<" / "<< evL1 <<" ...LDC data size (header:68) " <<ldcSize<<endl;
- }
-
- if (eqId == 1024) { //DDL data
- fDdlOff = ldcOff; //+fgkLdcHeadSize+fgkEquipHeadSize + 32;
- fDdlSize = ldcSize;
- }
-
- if (eqId == 550) { //Si-strip data (+QDC)
- //cout << "550" << endl;
- fSiOff=ldcOff+fgkLdcHeadSize+fgkEquipHeadSize+fgkPosSiOff;
- word = Int(fSiOff, fEventData);
- Short_t lenSi1 = (word >> 16) & 0xffff;
- Short_t lenSi2 = word & 0xffff;
- fQdcOff=fSiOff+4*(lenSi1+lenSi2+1)+fgkEquipHeadSize+4;
- }
- else if (eqId == 1182) { //QDC first...
- //cout << "1182" << endl;
- fQdcOff=ldcOff+fgkLdcHeadSize+fgkEquipHeadSize+fgkPosSiOff;
- fSiOff=fQdcOff+fgkEquipHeadSize+4;
- }
-
- ldcOff=ldcSize;
-
- }
- //cout << endl;
-
- //cout << "DDL = " << fDdlOff << endl;
- // cout << "Si = " << fSiOff << endl;
- //cout << "QDC = " << fQdcOff << endl;
-
- DecodeSi();
-
- fEventCount++; //event counter
- return true;
-}
-
-//____________________________________________________________________________
-Int_t AliTRDtestBeam::DecodeSi()
-{
- //
- // Decode the silicon detector
- //
-
- if (fSiOff < 0) return 0;
-
- // cout << "decoding Si data" << endl;
-
- Long_t word;
-
- word=Int(fSiOff, fEventData);
- fNSi1 = (word >> 16) & 0xffff;
- fNSi2 = word & 0xffff;
-
- Int_t cSi=fSiOff; //
- for (int i = 0; i < fNSi1; i++) {
- fSi1Address[i] = ( Int(cSi, fEventData) >> 12 ) & 0x7ff;
- fSi1Charge[i] = Int(cSi, fEventData) & 0xfff;
- cSi+=4;
- }
-
- for (int i = 0; i < fNSi2; i++) { //1,for Date!
- fSi2Address[i] = ( Int(cSi, fEventData) >> 12 ) & 0x7ff;
- fSi2Charge[i] = Int(cSi, fEventData) & 0xfff;
- cSi+=4;
- }
-
- // reconstruction
-
- int aLenSiX = 640;
-
- int amaxX=0;
- int amaxY=0;
-
- Int_t q, a;
- Int_t nst1=0,nst2=0;
- Int_t qclX=0,qclY=0, nclX=0,nclY=0, nstX=0,nstY=0;
- const Int_t kThr = 20;
-
- nst1=0;
- nstX=0;
- nstY=0;
- nclX=0;
- nclY=0;
- qclX=0;
- qclY=0;
-
- for( int i = 0; i < GetNSi1(); i++ ) {
-
- if (fSi1Address[i] == 0) continue; // noise
-
- q = fSi1Charge[i];
- a = fSi1Address[i];
-
- if ( q > kThr )
- {
- if ( i > 0 && i < (GetNSi1()-1) ) {
-
- if ( (a-fSi1Address[i+1]) == -1 &&
- (a-fSi1Address[i-1]) == 1)
- {
- nst1++;
- if (a < aLenSiX) {
- qclX = q+fSi1Charge[i+1]+fSi1Charge[i-1];
- nclX++;
- nstX+=3;
- amaxX = a;
- }
- else {
- qclY = q+fSi1Charge[i+1]+fSi1Charge[i-1];
- nclY++;
- nstY+=3;
- amaxY = a;
- }
- i+=1;
- }
- else if ( (a-fSi1Address[i-1]) == 1)
- {
- nst1++;
- if (a < aLenSiX) {
- qclX = q+fSi1Charge[i-1];
- nclX++;
- nstX+=2;
- amaxX = a;
- }
- else {
- qclY = q+fSi1Charge[i-1];
- nclY++;
- nstY+=2;
- amaxY = a;
- }
- }
- else if ( (a-fSi1Address[i+1]) == -1)
- {
- nst1++;
- if (a < aLenSiX) {
- qclX = q+fSi1Charge[i+1];
- nclX++;
- nstX+=2;
- amaxX = a;
- }
- else {
- qclY = q+fSi1Charge[i+1];
- nclY++;
- nstY+=2;
- amaxY = a;
- }
- i+=1;
- }
- }
- }
- }
- if (nst1==2 && nstX<4 && nstY<4 ) {
- fX[0] = (float)(amaxX*0.05); // [mm]
- fY[0] = (float)((amaxY-aLenSiX)*0.05);
- fQx[0] = (float)qclX;
- fQy[0] = (float)qclY;
- }
- else {
- fX[0] = -1.;
- fY[0] = -1.;
- fQx[0] = 0.;
- fQy[0] = 0.;
- }
-
- // ...and Si2
-
- nst2=0;
- nstX=0;
- nstY=0;
- nclX=0;
- nclY=0;
- qclX=0;
- qclY=0;
-
- for( int i = 0; i < GetNSi2(); i++ ) {
-
- if (fSi2Address[i] == 1279) continue; // noise
- if (fSi2Address[i] == 0) continue; // noise
-
- q = fSi2Charge[i];
- a = fSi2Address[i];
-
- if ( q > kThr/2 ) //...as Si2 has 1/2 gain!
- {
- if ( i > 0 && i < (GetNSi2()-1) ) {
-
- if ( (a-fSi2Address[i+1]) == -1 &&
- (a-fSi2Address[i-1]) == 1)
- {
- nst2++;
- if (a < aLenSiX) {
- qclX = q+fSi2Charge[i+1]+fSi2Charge[i-1];
- nclX++;
- nstX+=3;
- amaxX = a;
- }
- else {
- qclY = q+fSi2Charge[i+1]+fSi2Charge[i-1];
- nclY++;
- nstY+=3;
- amaxY = a;
- }
- i+=1;
- }
- else if ( (a-fSi2Address[i-1]) == 1)
- {
- nst2++;
- if (a < aLenSiX) {
- qclX = q+fSi2Charge[i-1];
- nclX++;
- nstX+=2;
- amaxX = a;
- }
- else {
- qclY = q+fSi2Charge[i-1];
- nclY++;
- nstY+=2;
- amaxY = a;
- }
- }
- else if ( (a-fSi2Address[i+1]) == -1)
- {
- nst2++;
- if (a < aLenSiX) {
- qclX = q+fSi2Charge[i+1];
- nclX++;
- nstX+=2;
- amaxX = a;
- }
- else {
- qclY = q+fSi2Charge[i+1];
- nclY++;
- nstY+=2;
- amaxY = a;
- }
- i+=1;
- }
- }
- }
- }
-
- if (nst2==2 && nstX<4 && nstY<4 ) {
- fX[1] = (float)(amaxX*0.05); // [mm]
- fY[1] = (float)((amaxY-aLenSiX)*0.05);
- fQx[1] = (float)qclX;
- fQy[1] = (float)qclY;
- }
- else {
- fX[1] = -1.;
- fY[1] = -1.;
- fQx[1] = 0.;
- fQy[1] = 0.;
- }
-
- if (fQdcOff < 0) return 0;
-
- word=Int(fQdcOff, fEventData);
- fPb = (Double_t)((word >> 16) & 0xFFF);
- fCher = (Double_t)((word ) & 0xFFF);
-
- //cout << fCher << " " << fPb << endl;
- return 1;
-
-}
-//____________________________________________________________________________
-AliTRDrawStreamOld *AliTRDtestBeam::GetTRDrawStream()
-{
- //
- // Get the TRD raw stream
- //
-
- // needs AliTRDrawStream
- //cout << "Chamber reader:" << (Int_t)(fEventData+fDdlOff) << " " << fDdlSize << endl;
- //int ifout = open("dump.dat", O_WRONLY | O_TRUNC | O_CREAT);
- //write(ifout, (void*)(fEventData+fDdlOff+16), fDdlSize);
- //close(ifout);
-
- AliRawReaderMemory *reader = new AliRawReaderMemory((UChar_t*)(fEventData+fDdlOff), (UInt_t)fDdlSize);
- reader->SetEquipmentID(1024);
- reader->ReadHeader();
- //AliTRDrawStream::RawBufferMissAligned(kTRUE);
-
- AliTRDrawStreamOld::SetExtraWordsFix();
- AliTRDrawStreamOld::AllowCorruptedData();
-
- AliTRDrawStreamOld *tb = new AliTRDrawStreamOld(reader);
- tb->SetNoErrorWarning();
- //tb->Init();
- return tb;
- /*
- return
-
- AliEawReaderMemory *rmem = data->GetRawReader();
- rmem->ReadHeader();
-
- AliTRDrawStream tb(rmem);
- tb.Init();
- AliTRDrawStream::SupressWarnings(kTRUE);
-
- */
-}
-
-//____________________________________________________________________________
-Int_t AliTRDtestBeam::Int(Int_t i, const Char_t * const start) const
-{
- //
- // ?????
- //
-
- // bool swap = kFALSE;
-
- // if(swap) {
- // char *q=(char*)(start+i);
- // char p[] = {q[3], q[2], q[1], q[0]};
- // return *((int*) p);
- // } else return *((int*)(start+i));
-
- return *((int*)(start+i));
-
-}
-
-//____________________________________________________________________________
+++ /dev/null
-#ifndef ALITRDTESTBEAM_H
-#define ALITRDTESTBEAM_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-////////////////////////////////////////////////////////////////////////////
-// //
-// Class to handle the test beam data of 2007 //
-// //
-// Authors: //
-// Sylwester Radomski (radomski@physi.uni-heidelberg.de) //
-// Anton Andronic (A.Andronic@gsi.de) //
-// //
-////////////////////////////////////////////////////////////////////////////
-
-//#define MAX_SI 2000
-
-#include "TObject.h"
-
-class AliTRDrawStreamV2;
-class AliTRDrawStreamOld;
-
-using namespace std;
-
-class AliTRDtestBeam: public TObject {
-
-public:
-
- AliTRDtestBeam(); // ctor
- AliTRDtestBeam(const char *filename); // constructor
- AliTRDtestBeam(const AliTRDtestBeam &tb);
- AliTRDtestBeam& operator = (const AliTRDtestBeam& /*tb*/) { return *this; };
- virtual ~AliTRDtestBeam(); // dtor
-
- Int_t NextEvent();
-
- AliTRDrawStreamOld *GetTRDrawStream(); // needs RawStreamTB
-
- // silicon
- Short_t GetNSi1() const {return fNSi1;}
- Short_t GetNSi2() const {return fNSi2;}
-
- Int_t GetSi1Address(Int_t i) const {return (i<fNSi1)? fSi1Address[i] : -1;};
- Int_t GetSi2Address(Int_t i) const {return (i<fNSi2)? fSi2Address[i] : -1;};
-
- Int_t GetSi1Charge(Int_t i) const {return (i<fNSi1)? fSi1Charge[i] : -1;};
- Int_t GetSi2Charge(Int_t i) const {return (i<fNSi2)? fSi2Charge[i] : -1;};
-
- Double_t GetX(Int_t n) const {return (n<2)? fX[n] : -1;}
- Double_t GetY(Int_t n) const {return (n<2)? fY[n] : -1;}
- Double_t GetQx(Int_t n) const {return (n<2)? fQx[n] : -1;}
- Double_t GetQy(Int_t n) const {return (n<2)? fQy[n] : -1;}
-
- // calo
- Double_t GetCher() const {return fCher;}
- Double_t GetPb() const {return fPb;}
-
-protected:
-
- ifstream *fDataStream; // input data stream
-
- Bool_t fHeaderIsRead; // do we read Header ?
- Int_t fEventCount; // number of events
- Int_t fLimit; // = 4
- Int_t fCurrent; // ...
-
- Int_t fDdlOff; // offset to DDL data
- Int_t fSiOff; // offset to Silicon data
- Int_t fQdcOff; // offset to Cherenkov and LeadGlass data
- Int_t fDdlSize; // size of DDL data
-
- Char_t *fFileHeader; // file header data
- Char_t *fEventHeader; // event header data
- Char_t *fEventData; // actual event data
-
- // silicon data
-
- Short_t fNSi1; // number of fired silicon pads from Si1
- Short_t fNSi2; // fired pads in Si2
-
- Int_t fSi1Address[1270]; // addresses of fires silicon pads Si1
- Int_t fSi2Address[1270]; // addresses if fires silicon pads Si2
-
- Int_t fSi1Charge[1270]; // charge collected on Si1
- Int_t fSi2Charge[1270]; // charge collected on Si2
-
- // reconstructed Silicon data
-
- Double_t fX[2]; // x position for Si1 and Si2
- Double_t fY[2]; // y position
- Double_t fQx[2]; // charge on X
- Double_t fQy[2]; // charge on y
-
- // cherenkov glass
- Double_t fCher; // cherenkov signal
- Double_t fPb; // lead glass signal
-
-
- // data reading
-
- Int_t Int(Int_t i, const Char_t * const start) const;
- Int_t DecodeSi();
-
- //
- static const Long_t fgkFileHeadSize; //= 544; // ?
- static const Long_t fgkEventHeadSize; // = 68; //?
- static const Long_t fgkLdcHeadSize; // = 68; //?
- static const Long_t fgkEquipHeadSize; // = 28; //
- static const Int_t fgkVmeIn; //=1; //VME event in
- static const Int_t fgkSimIn; //=1; //Si-strips in
-
- //typedef char byte;
-
- //offsets in bytes
- static const Int_t fgkPosRun; // = 20; //run nr. (in file and event header)
- static const Int_t fgkPosLength; // = 0; //event/equip. length
- static const Int_t fgkEqId; // = 8; //equipment id.
- static const Int_t fgkPosSiOff; // = 12; //Si data size offset (3 extra words!!!)
-
- ClassDef(AliTRDtestBeam,1) // description
-
-};
-
-#endif
-
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