ClassImp(AliITSOnlineSDDInjectors)
const Float_t AliITSOnlineSDDInjectors::fgkSaturation = 1008.;
+const Float_t AliITSOnlineSDDInjectors::fgkDefaultLThreshold = 5.;
+const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold = 25.;
+const Float_t AliITSOnlineSDDInjectors::fgkDefaultMinSpeed = 5.5;
+const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxSpeed = 9.0;
+const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxErr = 1.5;
+const Int_t AliITSOnlineSDDInjectors::fgkDefaultPolOrder = 3;
+const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMin[kInjLines] = {20,90,170};
+const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMax[kInjLines] = {50,160,240};
//______________________________________________________________________
-AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors():AliITSOnlineSDD(),fHisto(),fTbZero(0.),fParam(),fPolOrder(0),fMinDriftVel(0.),fMaxDriftVel(0.),fThreshold(0.),fTimeDiffTB()
+AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors():AliITSOnlineSDD(),fHisto(),fTbZero(0.),fParam(),fPolOrder(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0)
{
// default constructor
- SetMinDriftVel();
- SetMaxDriftVel();
- SetRangeLine1();
- SetRangeLine2();
- SetRangeLine3();
SetPositions();
- SetPolOrder();
- SetThreshold();
- SetTimeDiffTB();
+ SetDefaults();
}
//______________________________________________________________________
-AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fHisto(),fTbZero(0.),fParam(),fPolOrder(0),fMinDriftVel(0.),fMaxDriftVel(0.),fThreshold(0.),fTimeDiffTB()
+AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fHisto(),fTbZero(0.),fParam(),fPolOrder(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0)
{
// standard constructor
- SetMinDriftVel();
- SetMaxDriftVel();
- SetRangeLine1();
- SetRangeLine2();
- SetRangeLine3();
SetPositions();
- SetPolOrder();
- SetThreshold();
- SetTimeDiffTB();
+ SetDefaults();
}
//______________________________________________________________________
AliITSOnlineSDDInjectors::~AliITSOnlineSDDInjectors(){
if(fParam) delete [] fParam;
}
//______________________________________________________________________
+void AliITSOnlineSDDInjectors::SetDefaults(){
+ for(Int_t i=0;i<kInjLines;i++)
+ SetInjLineRange(i,fgkDefaultTbMin[i],fgkDefaultTbMax[i]);
+ SetThresholds(fgkDefaultLThreshold,fgkDefaultHThreshold);
+ SetPolOrder(fgkDefaultPolOrder);
+ SetMinDriftSpeed(fgkDefaultMinSpeed);
+ SetMaxDriftSpeed(fgkDefaultMaxSpeed);
+ SetMaxDriftSpeedErr(fgkDefaultMaxErr);
+ SetFitLimits(1,kInjPads-2); // exclude first and last pad
+ SetPadStatusCutForFit();
+}
+//______________________________________________________________________
void AliITSOnlineSDDInjectors::SetPositions(){
//
- Float_t kLinFromCenterUm[3]={31860.,17460.,660.};
- Float_t kAnodeFromCenterUm=35085;
- for(Int_t i=0;i<3;i++){
- fPosition[i]=kAnodeFromCenterUm-kLinFromCenterUm[i];
+ Float_t xLinFromCenterUm[kInjLines]={31860.,17460.,660.};
+ Float_t xAnodeFromCenterUm=35085;
+ for(Int_t i=0;i<kInjLines;i++){
+ fPosition[i]=xAnodeFromCenterUm-xLinFromCenterUm[i];
fPosition[i]/=10000.; // from microns to cm
}
}
//______________________________________________________________________
void AliITSOnlineSDDInjectors::Reset(){
//
- for(Int_t i=0;i<kNInjectors;i++){
- fDriftVel[i]=0.;
- fSigmaDriftVel[i]=0.;
+ for(Int_t i=0;i<kInjPads;i++){
+ fDriftSpeed[i]=0.;
+ fDriftSpeedErr[i]=0.;
}
- for(Int_t i=0;i<kNInjectors;i++){
- for(Int_t j=0;j<3;j++){
+ for(Int_t i=0;i<kInjPads;i++){
+ for(Int_t j=0;j<kInjLines;j++){
fGoodInj[i][j]=0;
fCentroid[i][j]=0.;
fRMSCentroid[i][j]=0.;
FindGoodInjectors();
FindCentroids();
CalcTimeBinZero();
- for(Int_t j=0;j<kNInjectors;j++) CalcDriftVelocity(j);
- FitDriftVelocityVsAnode();
+ for(Int_t j=0;j<kInjPads;j++) CalcDriftSpeed(j);
+ FitDriftSpeedVsAnode();
}
//______________________________________________________________________
-TGraphErrors* AliITSOnlineSDDInjectors::GetLineGraph(Int_t jlin) const{
+TGraphErrors* AliITSOnlineSDDInjectors::GetTimeVsDistGraph(Int_t jpad) const{
//
- Float_t x[4],y[4],ex[4],ey[4];
+ const Int_t kPts=kInjLines+1;
+ Float_t x[kPts],y[kPts],ex[kPts],ey[kPts];
x[0]=0.;
ex[0]=0.;
y[0]=fTbZero;
ey[0]=0.;
- for(Int_t i=0;i<3;i++){
+ for(Int_t i=0;i<kInjLines;i++){
x[i+1]=fPosition[i];
ex[i+1]=0.;
- y[i+1]=fCentroid[jlin][i];
- ey[i+1]=fRMSCentroid[jlin][i];
+ y[i+1]=fCentroid[jpad][i];
+ ey[i+1]=fRMSCentroid[jpad][i];
}
TGraphErrors *g=new TGraphErrors(4,x,y,ex,ey);
return g;
}
+
//______________________________________________________________________
-Float_t AliITSOnlineSDDInjectors::GetDriftCoordinate(Float_t cAnode, Float_t cTimeBin){
- //
- Float_t vel=0;
- for(Int_t i=0;i<=fPolOrder;i++) vel+=fParam[i]*TMath::Power(cAnode,(Float_t)i);
- return vel*(cTimeBin-(fTbZero-fTimeDiffTB))*25/1000.;
-}
-//______________________________________________________________________
-TGraphErrors* AliITSOnlineSDDInjectors::GetDriftVelocityGraph() const{
+TGraphErrors* AliITSOnlineSDDInjectors::GetDriftSpeedGraph() const{
//
Int_t ipt=0;
TGraphErrors *g=new TGraphErrors(0);
- for(Int_t i=0;i<kNInjectors;i++){
- if(fDriftVel[i]>0){
- g->SetPoint(ipt,GetAnodeNumber(i),fDriftVel[i]);
- g->SetPointError(ipt,0,fSigmaDriftVel[i]);
+ for(Int_t i=0;i<kInjPads;i++){
+ if(fDriftSpeed[i]>0){
+ g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
+ g->SetPointError(ipt,0,fDriftSpeedErr[i]);
ipt++;
}
}
for(Int_t ian=0;ian<fgkNAnodes;ian++){
for(Int_t itb=1;itb<fTbMin[0];itb++){
Float_t cont=fHisto->GetBinContent(itb,ian+1);
- if(cont>fThreshold){
+ if(cont>fLowThreshold){
tzero+=cont*float(itb);
intCont+=cont;
}
if(intCont>0) fTbZero=tzero/intCont;
}
//______________________________________________________________________
-void AliITSOnlineSDDInjectors::FitDriftVelocityVsAnode(){
- // fits the anode dependence of drift velocity with a polynomial
+void AliITSOnlineSDDInjectors::FitDriftSpeedVsAnode(){
+ // fits the anode dependence of drift speed with a polynomial function
const Int_t kNn=fPolOrder+1;
Float_t **mat = new Float_t*[kNn];
for(Int_t i=0; i < kNn; i++) mat[i] = new Float_t[kNn];
Float_t *vect = new Float_t[kNn];
+
for(Int_t k1=0;k1<kNn;k1++){
vect[k1]=0;
for(Int_t k2=0;k2<kNn;k2++){
mat[k1][k2]=0;
- for(Int_t n=0; n<kNInjectors;n++){
- Float_t x=(Float_t)GetAnodeNumber(n);
- if(fDriftVel[n]>0) mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fSigmaDriftVel[n],2);
- }
}
}
for(Int_t k1=0;k1<kNn;k1++){
- for(Int_t n=0; n<kNInjectors;n++){
- Float_t x=(Float_t)GetAnodeNumber(n);
- if(fDriftVel[n]>0) vect[k1]+=fDriftVel[n]*TMath::Power(x,k1)/TMath::Power(fSigmaDriftVel[n],2);
+ for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
+ Float_t x=(Float_t)GetAnodeNumber(jpad);
+ if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
+ vect[k1]+=fDriftSpeed[jpad]*TMath::Power(x,k1)/TMath::Power(fDriftSpeedErr[jpad],2);
+ for(Int_t k2=0;k2<kNn;k2++){
+
+ mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fDriftSpeedErr[jpad],2);
+ }
+ }
}
}
Int_t *iPivot = new Int_t[kNn];
delete [] vect;
}
//______________________________________________________________________
-void AliITSOnlineSDDInjectors::CalcDriftVelocity(Int_t jlin){
+void AliITSOnlineSDDInjectors::CalcDriftSpeed(Int_t jpad){
//
Float_t sumY=0,sumX=0,sumXX=0,sumYY=0.,sumXY=0,sumWEI=0.;
Int_t npt=0;
- Float_t y[3],ey[3];
+ Float_t y[kInjLines],ey[kInjLines];
Float_t tzero=0,erry=0;
- for(Int_t i=0;i<3;i++){
- y[i]=fCentroid[jlin][i];
- ey[i]=fRMSCentroid[jlin][i];
+ for(Int_t i=0;i<kInjLines;i++){
+ y[i]=fCentroid[jpad][i];
+ ey[i]=fRMSCentroid[jpad][i];
}
- for(Int_t i=0;i<3;i++){
- if(fGoodInj[jlin][i] && ey[i]!=0){
+ for(Int_t i=0;i<kInjLines;i++){
+ if(fGoodInj[jpad][i] && ey[i]!=0){
sumY+=y[i]/ey[i]/ey[i];
sumX+=fPosition[i]/ey[i]/ey[i];
sumXX+=fPosition[i]*fPosition[i]/ey[i]/ey[i];
evel=eslope/slope/slope*10000./25.;// micron/ns
}
}
- if(vel>fMaxDriftVel||vel<fMinDriftVel){
+ if(vel>fMaxDriftSpeed||vel<fMinDriftSpeed || evel>fMaxDriftSpeedErr){
vel=0.;
evel=0.;
}
- fDriftVel[jlin]=vel;
- fSigmaDriftVel[jlin]=evel;
+ fDriftSpeed[jpad]=vel;
+ fDriftSpeedErr[jpad]=evel;
}
//______________________________________________________________________
-Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjLine) const{
+Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjPad) const{
//
Int_t ian=-1;
- if(iInjLine>32) return ian;
+ if(iInjPad>=kInjPads) return ian;
if(!fSide){
- ian=iInjLine*8;
- if(iInjLine==32) ian--;
+ ian=iInjPad*8;
+ if(iInjPad==32) ian--;
}else{
- ian=iInjLine*8-1;
- if(iInjLine==0) ian=0;
+ ian=iInjPad*8-1;
+ if(iInjPad==0) ian=0;
}
return ian;
}
//______________________________________________________________________
-Int_t AliITSOnlineSDDInjectors::GetLineNumberFromAnode(Int_t nAnode) const{
+Int_t AliITSOnlineSDDInjectors::GetInjPadNumberFromAnode(Int_t nAnode) const{
//
- Int_t iLine=-1;
+ Int_t iInjPad=-1;
if(!fSide){
- if(nAnode%8==0) iLine=nAnode/8;
- if(nAnode==255) iLine=32;
+ if(nAnode%8==0) iInjPad=nAnode/8;
+ if(nAnode==255) iInjPad=32;
}else{
- if(nAnode%8==7) iLine=1+nAnode/8;
- if(nAnode==0) iLine=0;
+ if(nAnode%8==7) iInjPad=1+nAnode/8;
+ if(nAnode==0) iInjPad=0;
}
- if(nAnode>=256) iLine=-1;
- return iLine;
+ if(nAnode>=256) iInjPad=-1;
+ return iInjPad;
}
//______________________________________________________________________
-Int_t AliITSOnlineSDDInjectors::GetAnodeStatus(Int_t nAnode) const{
- //
- Int_t iii=GetLineNumberFromAnode(nAnode);
+Int_t AliITSOnlineSDDInjectors::GetInjPadStatus(Int_t jpad) const{
+ // returns an integer value with status of injector lines for given pad/anode
+ // status=7 --> 111 all injector are good
+ // status=6 --> 110 1st line (close to anodes) is bad, other two are good
+ // ....
+ // status=1 --> 001 only 1st line (close to anodes) good
+ // status=0 --> 000 all lines are bad
Int_t istatus=0;
- if(iii>=0){
- for(Int_t ninj=0;ninj<3;ninj++) istatus+=fGoodInj[iii][ninj]<<ninj;
+ if(jpad>=0 && jpad<kInjPads){
+ for(Int_t jlin=0;jlin<kInjLines;jlin++) istatus+=fGoodInj[jpad][jlin]<<jlin;
}
return istatus;
}
//______________________________________________________________________
void AliITSOnlineSDDInjectors::FindGoodInjectors(){
//
- for(Int_t iii=0;iii<kNInjectors;iii++){
- Int_t ian=GetAnodeNumber(iii);
- for(Int_t ninj=0;ninj<3;ninj++){
- for(Int_t jjj=fTbMin[ninj];jjj<fTbMax[ninj];jjj++){
+ for(Int_t jpad=0;jpad<kInjPads;jpad++){
+ Int_t ian=GetAnodeNumber(jpad);
+ for(Int_t jlin=0;jlin<kInjLines;jlin++){
+ for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
Float_t c1=fHisto->GetBinContent(jjj,ian+1);
Float_t c2=fHisto->GetBinContent(jjj+1,ian+1);
Float_t c3=fHisto->GetBinContent(jjj+2,ian+1);
- if(c1>fThreshold && c2>fThreshold && c3>fThreshold){
- fGoodInj[iii][ninj]=1;
+ if(c1>fLowThreshold && c2>fHighThreshold && c3>fLowThreshold){
+ fGoodInj[jpad][jlin]=1;
break;
}
}
- // for(Int_t jjj=fTbMin[ninj];jjj<fTbMax[ninj];jjj++){
- // Float_t c1=fHisto->GetBinContent(jjj,ian+1);
- // if(c1>=fgkSaturation){
- // fGoodInj[iii][ninj]=0;
- // break;
- // }
- // }
}
}
}
//______________________________________________________________________
void AliITSOnlineSDDInjectors::FindCentroids(){
//
- for(Int_t iii=0;iii<kNInjectors;iii++){
- Int_t ian=GetAnodeNumber(iii);
- for(Int_t ninj=0;ninj<3;ninj++){
- if(!fGoodInj[iii][ninj]) continue;
+ for(Int_t jpad=0;jpad<kInjPads;jpad++){
+ Int_t ian=GetAnodeNumber(jpad);
+ for(Int_t jlin=0;jlin<kInjLines;jlin++){
+ if(!fGoodInj[jpad][jlin]) continue;
Float_t maxcont=0;
Int_t ilmax=-1;
- for(Int_t jjj=fTbMin[ninj];jjj<fTbMax[ninj];jjj++){
+ for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
Float_t cont=fHisto->GetBinContent(jjj,ian+1);
if(cont>maxcont){
maxcont=cont;
Int_t jjj=ilmax;
while(1){
Float_t cont=fHisto->GetBinContent(jjj,ian+1);
- if(cont<fThreshold) break;
+ if(cont<fLowThreshold) break;
if(cont<fgkSaturation){
- fCentroid[iii][ninj]+=cont*(Float_t)jjj;
- fRMSCentroid[iii][ninj]+=cont*TMath::Power((Float_t)jjj,2);
+ fCentroid[jpad][jlin]+=cont*(Float_t)jjj;
+ fRMSCentroid[jpad][jlin]+=cont*TMath::Power((Float_t)jjj,2);
intCont+=cont;
}
jjj--;
jjj=ilmax+1;
while(1){
Float_t cont=fHisto->GetBinContent(jjj,ian+1);
- if(cont<fThreshold) break;
+ if(cont<fLowThreshold) break;
if(cont<fgkSaturation){
- fCentroid[iii][ninj]+=cont*float(jjj);
- fRMSCentroid[iii][ninj]+=cont*TMath::Power((Float_t)jjj,2);
+ fCentroid[jpad][jlin]+=cont*float(jjj);
+ fRMSCentroid[jpad][jlin]+=cont*TMath::Power((Float_t)jjj,2);
intCont+=cont;
}
jjj++;
}
if(intCont>0){
- fCentroid[iii][ninj]/=intCont;
- fRMSCentroid[iii][ninj]=TMath::Sqrt(fRMSCentroid[iii][ninj]/intCont-fCentroid[iii][ninj]*fCentroid[iii][ninj]);
+ fCentroid[jpad][jlin]/=intCont;
+ fRMSCentroid[jpad][jlin]=TMath::Sqrt(fRMSCentroid[jpad][jlin]/intCont-fCentroid[jpad][jlin]*fCentroid[jpad][jlin]);
}
else{
- fCentroid[iii][ninj]=0.;
- fRMSCentroid[iii][ninj]=0.;
- fGoodInj[iii][ninj]=0;
+ fCentroid[jpad][jlin]=0.;
+ fRMSCentroid[jpad][jlin]=0.;
+ fGoodInj[jpad][jlin]=0;
}
- if(fRMSCentroid[iii][ninj]==0) fGoodInj[iii][ninj]=0;
+ if(fRMSCentroid[jpad][jlin]==0) fGoodInj[jpad][jlin]=0;
}
}
}
//______________________________________________________________________
-void AliITSOnlineSDDInjectors::PrintInjMap(){
+void AliITSOnlineSDDInjectors::PrintInjectorStatus(){
//
- for(Int_t iii=0;iii<kNInjectors;iii++){
- printf("Line%d-Anode%d: %d %d %d\n",iii,GetAnodeNumber(iii),fGoodInj[iii][0],fGoodInj[iii][1],fGoodInj[iii][2]);
+ for(Int_t jpad=0;jpad<kInjPads;jpad++){
+ printf("Line%d-Anode%d: %d %d %d\n",jpad,GetAnodeNumber(jpad),fGoodInj[jpad][0],fGoodInj[jpad][1],fGoodInj[jpad][2]);
}
}
//______________________________________________________________________
void AliITSOnlineSDDInjectors::PrintCentroids(){
//
- for(Int_t iii=0;iii<kNInjectors;iii++){
- printf("Line%d-Anode%d: %f+-%f %f+-%f %f+-%f\n",iii,GetAnodeNumber(iii),fCentroid[iii][0],fRMSCentroid[iii][0],fCentroid[iii][1],fRMSCentroid[iii][1],fCentroid[iii][2],fRMSCentroid[iii][2]);
+ for(Int_t jpad=0;jpad<kInjPads;jpad++){
+ printf("Line%d-Anode%d: %f+-%f %f+-%f %f+-%f\n",jpad,GetAnodeNumber(jpad),fCentroid[jpad][0],fRMSCentroid[jpad][0],fCentroid[jpad][1],fRMSCentroid[jpad][1],fCentroid[jpad][2],fRMSCentroid[jpad][2]);
}
}
//______________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff