* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.6 2002/02/25 11:02:56 kowal2
-Changes towards speeding up the code. Thanks to Marian Ivanov.
-
-Revision 1.5 2001/12/06 07:49:30 kowal2
-corrected number of pads calculation
-
-Revision 1.4 2000/11/02 07:33:15 kowal2
-Improvements of the code.
-
-Revision 1.3 2000/06/30 12:07:50 kowal2
-Updated from the TPC-PreRelease branch
-
-Revision 1.2.4.2 2000/06/14 16:48:24 kowal2
-Parameter setting improved. Removed compiler warnings
-
-Revision 1.2.4.1 2000/06/09 07:55:39 kowal2
-
-Updated defaults
-
-Revision 1.2 2000/04/17 09:37:33 kowal2
-removed obsolete AliTPCDigitsDisplay.C
-
-Revision 1.1.4.2 2000/04/10 11:36:13 kowal2
-
-New Detector parameters handling class
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////
// Manager and of geomety classes for set: TPC //
// //
///////////////////////////////////////////////////////////////////////
-
-#include <iostream.h>
+//#include <Riostream.h>
#include <TMath.h>
-#include <TObject.h>
-#include <AliTPCParamSR.h>
+
#include "AliTPCPRF2D.h"
+#include "AliTPCParamSR.h"
#include "AliTPCRF1D.h"
#include "TH1.h"
-
+#include "AliTPCROC.h"
+#include "TGeoManager.h"
ClassImp(AliTPCParamSR)
-const static Int_t kMaxRows=600;
-const static Float_t kEdgeSectorSpace = 2.5;
-const static Float_t kFacSigmaPadRow=3.;
-const static Float_t kFacSigmaPad=3.;
-const static Float_t kFacSigmaTime=3.;
+static const Int_t kMaxRows=600;
+static const Float_t kEdgeSectorSpace = 2.5;
+static const Float_t kFacSigmaPadRow=3.;
+static const Float_t kFacSigmaPad=3.;
+static const Float_t kFacSigmaTime=3.;
AliTPCParamSR::AliTPCParamSR()
+ :AliTPCParam(),
+ fInnerPRF(0),
+ fOuter1PRF(0),
+ fOuter2PRF(0),
+ fTimeRF(0),
+ fFacSigmaPadRow(0),
+ fFacSigmaPad(0),
+ fFacSigmaTime(0)
{
//
//constructor set the default parameters
- fInnerPRF=0;
- fOuter1PRF=0;
- fOuter2PRF=0;
- fTimeRF = 0;
+ //
+
fFacSigmaPadRow = Float_t(kFacSigmaPadRow);
fFacSigmaPad = Float_t(kFacSigmaPad);
fFacSigmaTime = Float_t(kFacSigmaTime);
SetDefault();
Update();
}
+AliTPCParamSR::AliTPCParamSR(const AliTPCParamSR ¶m)
+ :AliTPCParam(),
+ fInnerPRF(0),
+ fOuter1PRF(0),
+ fOuter2PRF(0),
+ fTimeRF(0),
+ fFacSigmaPadRow(0),
+ fFacSigmaPad(0),
+ fFacSigmaTime(0)
+{
+ //
+ // copy constructor - dummy
+ //
+ fFacSigmaPadRow = param.fFacSigmaPadRow;
+}
+AliTPCParamSR & AliTPCParamSR::operator =(const AliTPCParamSR & param)
+{
+ //
+ // assignment operator - dummy
+ //
+ fZLength=param.fZLength;
+ return (*this);
+}
AliTPCParamSR::~AliTPCParamSR()
{
//we suppose that coordinate is expressed in float digits
// it's mean coordinate system 8
//xyz[0] - float padrow xyz[1] is float pad (center pad is number 0) and xyz[2] is float time bin
+ //xyz[3] - electron time in float time bin format
if ( (fInnerPRF==0)||(fOuter1PRF==0)||(fOuter2PRF==0) ||(fTimeRF==0) ){
Error("AliTPCParamSR", "response function was not adjusted");
return -1;
Int_t fpadrow = TMath::Max(TMath::Nint(index[2]+xyz[0]-sfpadrow),0); //"first" padrow
Int_t fpad = TMath::Nint(xyz[1]-sfpad); //first pad
- Int_t ftime = TMath::Max(TMath::Nint(xyz[2]+GetZOffset()/GetZWidth()-sftime),0); // first time
+ Int_t ftime = TMath::Max(TMath::Nint(xyz[2]+xyz[3]+GetZOffset()/GetZWidth()-sftime),0); // first time
Int_t lpadrow = TMath::Min(TMath::Nint(index[2]+xyz[0]+sfpadrow),fpadrow+19); //"last" padrow
lpadrow = TMath::Min(GetNRow(index[1])-1,lpadrow);
Int_t lpad = TMath::Min(TMath::Nint(xyz[1]+sfpad),fpad+19); //last pad
- Int_t ltime = TMath::Min(TMath::Nint(xyz[2]+GetZOffset()/GetZWidth()+sftime),ftime+19); // last time
+ Int_t ltime = TMath::Min(TMath::Nint(xyz[2]+xyz[3]+GetZOffset()/GetZWidth()+sftime),ftime+19); // last time
ltime = TMath::Min(ltime,GetMaxTBin()-1);
//
Int_t npads = GetNPads(index[1],row);
//calculate time response function
Int_t time;
for (time = ftime;time<=ltime;time++)
- timeres[time-ftime]= fTimeRF->GetRF((-xyz[2]+Float_t(time))*fZWidth);
+ timeres[time-ftime]= fTimeRF->GetRF((-xyz[2]-xyz[3]+Float_t(time))*fZWidth);
//write over threshold values to stack
for (padrow = fpadrow;padrow<=lpadrow;padrow++)
for (pad = fpad;pad<=lpad;pad++)
{
//transform relative coordinates to absolute
Bool_t rel = ( (option&2)!=0);
- Int_t index[2]={sector,padrow};
+ Int_t index[3]={sector,padrow,0};
if (rel==kTRUE) Transform4to3(xyz,index);//if the position is relative to pad row
Transform2to1(xyz,index);
}
//if option=2 X relative to pad row calculate sector
//if option=3 X relative use input sector
//!!!!!!!!! WE start to calculate rows from row = 0
- Int_t index[2];
+ Int_t index[3];
Bool_t rel = ( (option&2)!=0);
//option 0 and 2 means that we don't have information about sector
padrow = index[1];
}
-Float_t AliTPCParamSR::GetPrimaryLoss(Float_t *x, Int_t *index, Float_t *angle)
+Float_t AliTPCParamSR::GetPrimaryLoss(Float_t */*x*/, Int_t *index, Float_t *angle)
{
//
//
return length*fNPrimLoss;
}
-Float_t AliTPCParamSR::GetTotalLoss(Float_t *x, Int_t *index, Float_t *angle)
+Float_t AliTPCParamSR::GetTotalLoss(Float_t */*x*/, Int_t *index, Float_t *angle)
{
//
//
}
-void AliTPCParamSR::GetClusterSize(Float_t *x, Int_t *index, Float_t *angle, Int_t mode, Float_t *sigma)
+void AliTPCParamSR::GetClusterSize(Float_t *x, Int_t *index, Float_t */*angle*/, Int_t /*mode*/, Float_t *sigma)
{
//
//return cluster sigma2 (x,y) for particle at position x
-void AliTPCParamSR::GetSpaceResolution(Float_t *x, Int_t *index, Float_t *angle,
- Float_t amplitude, Int_t mode, Float_t *sigma)
+void AliTPCParamSR::GetSpaceResolution(Float_t */*x*/, Int_t */*index*/, Float_t */*angle*/,
+ Float_t /*amplitude*/, Int_t /*mode*/, Float_t */*sigma*/)
{
//
//
//
}
-Float_t AliTPCParamSR::GetAmp(Float_t *x, Int_t *index, Float_t *angle)
+Float_t AliTPCParamSR::GetAmp(Float_t */*x*/, Int_t */*index*/, Float_t */*angle*/)
{
//
//
if (AliTPCParam::Update()==kFALSE) return kFALSE;
fbStatus = kFALSE;
- Float_t firstrow = fInnerRadiusLow + 2.225 ;
+ Float_t firstrow = fInnerRadiusLow + 1.575;
for( i= 0;i<fNRowLow;i++)
{
Float_t x = firstrow + fInnerPadPitchLength*(Float_t)i;
fPadRowLow[i]=x;
// number of pads per row
- Float_t y = (x-0.5*fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount-
- fInnerPadPitchWidth/2.;
- fYInner[i] = x*tan(fInnerAngle/2.)-fInnerWireMount;
- fNPadsLow[i] = 1+2*(Int_t)(y/fInnerPadPitchWidth) ;
+ // Float_t y = (x-0.5*fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount-
+ // fInnerPadPitchWidth/2.;
+ // 0 and fNRowLow+1 reserved for cross talk rows
+ fYInner[i+1] = x*tan(fInnerAngle/2.)-fInnerWireMount;
+ //fNPadsLow[i] = 1+2*(Int_t)(y/fInnerPadPitchWidth) ;
+ fNPadsLow[i] = AliTPCROC::Instance()->GetNPads(0,i) ; // ROC implement
}
+ // cross talk rows
+ fYInner[0]=(fPadRowLow[0]-fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount;
+ fYInner[fNRowLow+1]=(fPadRowLow[fNRowLow-1]+fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount;
firstrow = fOuterRadiusLow + 1.6;
for(i=0;i<fNRowUp;i++)
{
if(i<fNRowUp1){
Float_t x = firstrow + fOuter1PadPitchLength*(Float_t)i;
fPadRowUp[i]=x;
- Float_t y =(x-0.5*fOuter1PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount-
- fOuterPadPitchWidth/2.;
- fYOuter[i]= x*tan(fOuterAngle/2.)-fOuterWireMount;
- fNPadsUp[i] = 1+2*(Int_t)(y/fOuterPadPitchWidth) ;
+// Float_t y =(x-0.5*fOuter1PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount-
+// fOuterPadPitchWidth/2.;
+ fYOuter[i+1]= x*tan(fOuterAngle/2.)-fOuterWireMount;
+ //fNPadsUp[i] = 1+2*(Int_t)(y/fOuterPadPitchWidth) ;
+ fNPadsUp[i] = AliTPCROC::Instance()->GetNPads(36,i) ; // ROC implement
if(i==fNRowUp1-1) {
- fLastWireUp1=fPadRowUp[i] +0.375;
+ fLastWireUp1=fPadRowUp[i] +0.625;
firstrow = fPadRowUp[i] + 0.5*(fOuter1PadPitchLength+fOuter2PadPitchLength);
}
}
{
Float_t x = firstrow + fOuter2PadPitchLength*(Float_t)(i-64);
fPadRowUp[i]=x;
-Float_t y =(x-0.5*fOuter2PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount-
- fOuterPadPitchWidth/2.;
- fNPadsUp[i] = 1+2*(Int_t)(y/fOuterPadPitchWidth) ;
+ //Float_t y =(x-0.5*fOuter2PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount-
+ // fOuterPadPitchWidth/2.;
+ //fNPadsUp[i] = 1+2*(Int_t)(y/fOuterPadPitchWidth) ;
+ fNPadsUp[i] = AliTPCROC::Instance()->GetNPads(36,i) ; // ROC implement
}
- fYOuter[i] = fPadRowUp[i]*tan(fOuterAngle/2.)-fOuterWireMount;
+ fYOuter[i+1] = fPadRowUp[i]*tan(fOuterAngle/2.)-fOuterWireMount;
}
+ // cross talk rows
+ fYOuter[0]=(fPadRowUp[0]-fOuter1PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount;
+ fYOuter[fNRowUp+1]=(fPadRowUp[fNRowUp-1]+fOuter2PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount;
fNtRows = fNInnerSector*fNRowLow+fNOuterSector*fNRowUp;
fbStatus = kTRUE;
return kTRUE;
AliTPCParam::Streamer(R__b);
// if (R__v < 2) return;
Update();
+ if (gGeoManager) ReadGeoMatrices();
} else {
R__b.WriteVersion(AliTPCParamSR::IsA());
//TObject::Streamer(R__b);
AliTPCParam::Streamer(R__b);
}
}
-Int_t AliTPCParamSR::CalcResponseFast(Float_t* xyz, Int_t * index, Int_t row)
+Int_t AliTPCParamSR::CalcResponseFast(Float_t* xyz, Int_t * index, Int_t row, Float_t phase)
{
//
//calculate bin response as function of the input position -x
//
//we suppose that coordinate is expressed in float digits
// it's mean coordinate system 8
- //xyz[0] - float padrow xyz[1] is float pad (center pad is number 0) and xyz[2] is float time bin
+ //xyz[0] - electron position w.r.t. pad center, normalized to pad length,
+ //xyz[1] is float pad (center pad is number 0) and xyz[2] is float time bin
+ //xyz[3] - electron time in float time bin format
if ( (fInnerPRF==0)||(fOuter1PRF==0)||(fOuter2PRF==0) ||(fTimeRF==0) ){
Error("AliTPCParamSR", "response function was not adjusted");
return -1;
}
- const Int_t padn = 500;
- const Float_t fpadn = 500.;
- const Int_t timen = 500;
- const Float_t ftimen = 500.;
- const Int_t padrn = 500;
- const Float_t fpadrn = 500.;
+ const Int_t kpadn = 500;
+ const Float_t kfpadn = 500.;
+ const Int_t ktimen = 500;
+ const Float_t kftimen = 500.;
+ const Int_t kpadrn = 500;
+ const Float_t kfpadrn = 500.;
- static Float_t prfinner[2*padrn][5*padn]; //pad divided by 50
- static Float_t prfouter1[2*padrn][5*padn]; //prfouter division
- static Float_t prfouter2[2*padrn][5*padn];
+ static Float_t prfinner[2*kpadrn][5*kpadn]; //pad divided by 50
+ static Float_t prfouter1[2*kpadrn][5*kpadn]; //prfouter division
+ static Float_t prfouter2[2*kpadrn][5*kpadn];
+ static Float_t kTanMax =0;
- static Float_t rftime[5*timen]; //time division
+ static Float_t rftime[5*ktimen]; //time division
static Int_t blabla=0;
static Float_t zoffset=0;
static Float_t zwidth=0;
static TH1F * hdiff2=0;
if (blabla==0) { //calculate Response function - only at the begginning
+ kTanMax = TMath::ATan(10.*TMath::DegToRad());
hdiff =new TH1F("prf_diff","prf_diff",10000,-1,1);
hdiff1 =new TH1F("no_repsonse1","no_response1",10000,-1,1);
hdiff2 =new TH1F("no_response2","no_response2",10000,-1,1);
zoffset = GetZOffset();
zwidth = fZWidth;
zoffset2 = zoffset/zwidth;
- for (Int_t i=0;i<5*timen;i++){
- rftime[i] = fTimeRF->GetRF(((i-2.5*ftimen)/ftimen)*zwidth+zoffset);
+ for (Int_t i=0;i<5*ktimen;i++){
+ rftime[i] = fTimeRF->GetRF(((i-2.5*kftimen)/kftimen)*zwidth+zoffset);
}
- for (Int_t i=0;i<5*padn;i++){
- for (Int_t j=0;j<2*padrn;j++){
+ for (Int_t i=0;i<5*kpadn;i++){
+ for (Int_t j=0;j<2*kpadrn;j++){
prfinner[j][i] =
- fInnerPRF->GetPRF((i-2.5*fpadn)/fpadn
- *fInnerPadPitchWidth,(j-fpadrn)/fpadrn*fInnerPadPitchLength);
+ fInnerPRF->GetPRF((i-2.5*kfpadn)/kfpadn
+ *fInnerPadPitchWidth,(j-kfpadrn)/kfpadrn*fInnerPadPitchLength);
prfouter1[j][i] =
- fOuter1PRF->GetPRF((i-2.5*fpadn)/fpadn
- *fOuterPadPitchWidth,(j-fpadrn)/fpadrn*fOuter1PadPitchLength);
+ fOuter1PRF->GetPRF((i-2.5*kfpadn)/kfpadn
+ *fOuterPadPitchWidth,(j-kfpadrn)/kfpadrn*fOuter1PadPitchLength);
//
prfouter2[j][i] =
- fOuter2PRF->GetPRF((i-2.5*fpadn)/fpadn
- *fOuterPadPitchWidth,(j-fpadrn)/fpadrn*fOuter2PadPitchLength);
+ fOuter2PRF->GetPRF((i-2.5*kfpadn)/kfpadn
+ *fOuterPadPitchWidth,(j-kfpadrn)/kfpadrn*fOuter2PadPitchLength);
}
}
} // the above is calculated only once
// calculate central padrow, pad, time
- Int_t npads = GetNPads(index[1],index[3]);
+ Int_t npads = GetNPads(index[1],index[3]-1);
Int_t cpadrow = index[2]; // electrons are here
Int_t cpad = TMath::Nint(xyz[1]);
- Int_t ctime = TMath::Nint(xyz[2]+zoffset2);
+ Int_t ctime = TMath::Nint(xyz[2]+zoffset2+xyz[3]);
//calulate deviation
Float_t dpadrow = xyz[0];
Float_t dpad = xyz[1]-cpad;
- Float_t dtime = xyz[2]+zoffset2-ctime;
+ Float_t dtime = xyz[2]+zoffset2+xyz[3]-ctime+phase*0.25;
Int_t cindex =0;
Int_t cindex3 =0;
Int_t maxt =GetMaxTBin();
fpadrow = (index[2]>1) ? -1 :0;
lpadrow = (index[2]<GetNRow(index[1])-1) ? 1:0;
}
+
Int_t fpad = (cpad > -npads/2+1) ? -2: -npads/2-cpad;
- Int_t lpad = (cpad < npads/2-1) ? 2: npads/2-cpad;
+ Int_t lpad = (cpad < npads/2-2) ? 2: npads/2-1-cpad;
Int_t ftime = (ctime>1) ? -2: -ctime;
Int_t ltime = (ctime<maxt-2) ? 2: maxt-ctime-1;
// cross talk from long pad to short one
- if(row==fNRowUp1-1 && fpadrow==-1) {
+ if(row==fNRowUp1 && fpadrow==-1) {
dpadrow *= fOuter2PadPitchLength;
dpadrow += fOuterWWPitch;
dpadrow /= fOuter1PadPitchLength;
}
// cross talk from short pad to long one
- if(row==fNRowUp1 && fpadrow==1){
+ if(row==fNRowUp1+1 && fpadrow==1){
dpadrow *= fOuter1PadPitchLength;
- if(dpadrow < -0.) dpadrow = -1.; //protection against 3rd wire
+ if(dpadrow < 0.) dpadrow = -1.; //protection against 3rd wire
dpadrow += fOuterWWPitch;
dpadrow /= fOuter2PadPitchLength;
}
+
// "normal"
- Int_t apadrow = TMath::Nint((dpadrow-fpadrow)*fpadrn+fpadrn);
+ Int_t apadrow = TMath::Nint((dpadrow-fpadrow)*kfpadrn+kfpadrn);
for (Int_t ipadrow = fpadrow; ipadrow<=lpadrow;ipadrow++){
- if ( (apadrow<0) || (apadrow>=2*padrn))
+ if ( (apadrow<0) || (apadrow>=2*kpadrn))
continue;
- Int_t apad= TMath::Nint((dpad-fpad)*fpadn+2.5*fpadn);
+ // pad angular correction
+ Float_t angle = kTanMax*2.*(cpad+0.5)/Float_t(npads);
+ Float_t dpadangle =0;
+ if (index[1]<fNInnerSector){
+ dpadangle = angle*dpadrow*fInnerPadPitchLength/fInnerPadPitchWidth;
+ }
+ else{
+ if(row < fNRowUp1+1){
+ dpadangle = angle*dpadrow*fOuter1PadPitchLength/fOuterPadPitchWidth;
+ }
+ else {
+ dpadangle = angle*dpadrow*fOuter2PadPitchLength/fOuterPadPitchWidth;
+ }
+ }
+ if (ipadrow==0) dpadangle *=-1;
+ //
+ // Int_t apad= TMath::Nint((dpad-fpad)*kfpadn+2.5*kfpadn);
+ Int_t apad= TMath::Nint((dpad+dpadangle-fpad)*kfpadn+2.5*kfpadn);
for (Int_t ipad = fpad; ipad<=lpad;ipad++){
Float_t cweight;
- if (index[1]<fNInnerSector)
+ if (index[1]<fNInnerSector){
cweight=prfinner[apadrow][apad];
+ }
else{
- if(row < fNRowUp1)
+ if(row < fNRowUp1+1){
cweight=prfouter1[apadrow][apad];
- else cweight=prfouter2[apadrow][apad];
+ }
+ else {
+ cweight=prfouter2[apadrow][apad];
+ }
}
-
// if (cweight<fResponseThreshold) continue;
- Int_t atime = TMath::Nint((dtime-ftime)*ftimen+2.5*ftimen);
+ Int_t atime = TMath::Nint((dtime-ftime)*kftimen+2.5*kftimen);
for (Int_t itime = ftime;itime<=ltime;itime++){
Float_t cweight2 = cweight*rftime[atime];
if (cweight2>fResponseThreshold) {
fResponseBin[cindex3++]=cpadrow+ipadrow;
fResponseBin[cindex3++]=cpad+ipad;
fResponseBin[cindex3++]=ctime+itime;
- fResponseWeight[cindex++]=cweight2;
-
- if (cweight2>100)
- {
- printf("Pici pici %d %f %d\n",ipad,dpad,apad);
- }
-
+ fResponseWeight[cindex++]=cweight2;
}
- atime-=timen;
+ atime-=ktimen;
}
- apad-= padn;
+ apad-= kpadn;
}
- apadrow-=padrn;
+ apadrow-=kpadrn;
}
fCurrentMax=cindex;
return fCurrentMax;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff