1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 #include "AliITSOnlineSDDInjectors.h"
20 #include <TGraphErrors.h>
26 ///////////////////////////////////////////////////////////////////
28 // Implementation of the class used for SDD injector analysis //
29 // Origin: F.Prino, Torino, prino@to.infn.it //
31 ///////////////////////////////////////////////////////////////////
33 ClassImp(AliITSOnlineSDDInjectors)
35 const Float_t AliITSOnlineSDDInjectors::fgkSaturation = 1008.;
36 const Float_t AliITSOnlineSDDInjectors::fgkDefaultLThreshold = 5.;
37 const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold = 25.;
38 const Float_t AliITSOnlineSDDInjectors::fgkDefaultMinSpeed = 5.5;
39 const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxSpeed = 9.0;
40 const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxErr = 1.5;
41 const Int_t AliITSOnlineSDDInjectors::fgkDefaultPolDegree = 3;
42 const Float_t AliITSOnlineSDDInjectors::fgkDefaultTimeStep = 50.;
43 const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMin[kInjLines] = {10,50,100};
44 const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMax[kInjLines] = {20,70,120};
46 //______________________________________________________________________
47 AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors():AliITSOnlineSDD(),fHisto(),fTbZero(0.),fRMSTbZero(0.),fNEvents(0),fParam(),fPolDegree(0),fActualPolDegree(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0),fTimeStep(0.),fUseTimeZeroSignal(kFALSE)
49 // default constructor
52 SetTimeStep(fgkDefaultTimeStep);
53 for(Int_t i=0;i<kInjPads;i++){
55 fSumSqDriftSpeed[i]=0.;
57 fSumPadStatusCut[i]=0;
62 //______________________________________________________________________
63 AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fHisto(),fTbZero(0.),fRMSTbZero(0.),fNEvents(0),fParam(),fPolDegree(0),fActualPolDegree(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0),fTimeStep(0.),fUseTimeZeroSignal(kFALSE)
65 // standard constructor
68 SetTimeStep(fgkDefaultTimeStep);
69 for(Int_t i=0;i<kInjPads;i++){
71 fSumSqDriftSpeed[i]=0.;
73 fSumPadStatusCut[i]=0;
78 //______________________________________________________________________
79 AliITSOnlineSDDInjectors::~AliITSOnlineSDDInjectors(){
81 // fHisto should not be deleted here because it points to an histo created
82 // by the external code which calls the method AnalyzeEvent
83 // if(fHisto) delete fHisto;
84 if(fParam) delete [] fParam;
86 //______________________________________________________________________
87 void AliITSOnlineSDDInjectors::SetDefaults(){
88 for(Int_t i=0;i<kInjLines;i++) {
89 SetInjLineRange(i,fgkDefaultTbMin[i],fgkDefaultTbMax[i]);
92 SetThresholds(fgkDefaultLThreshold,fgkDefaultHThreshold);
93 SetPolDegree(fgkDefaultPolDegree);
94 SetMinDriftSpeed(fgkDefaultMinSpeed);
95 SetMaxDriftSpeed(fgkDefaultMaxSpeed);
96 SetMaxDriftSpeedErr(fgkDefaultMaxErr);
97 SetFitLimits(1,kInjPads-2); // exclude first and last pad
98 SetPadStatusCutForFit();
100 //______________________________________________________________________
101 void AliITSOnlineSDDInjectors::SetPositions(){
103 Double_t xLinFromCenterUm[kInjLines]={31860.,17460.,660.};
104 Double_t xAnodeFromCenterUm=35085;
105 for(Int_t i=0;i<kInjLines;i++){
106 fPosition[i]=xAnodeFromCenterUm-xLinFromCenterUm[i];
107 fPosition[i]/=10000.; // from microns to cm
110 //______________________________________________________________________
111 void AliITSOnlineSDDInjectors::Reset(){
113 for(Int_t i=0;i<kInjPads;i++){
115 fDriftSpeedErr[i]=0.;
117 for(Int_t i=0;i<kInjPads;i++){
118 for(Int_t j=0;j<kInjLines;j++){
121 fRMSCentroid[i][j]=0.;
125 //______________________________________________________________________
126 void AliITSOnlineSDDInjectors::AnalyzeEvent(TH2F* his){
129 FitDriftSpeedVsAnode();
131 //______________________________________________________________________
132 void AliITSOnlineSDDInjectors::AddEvent(TH2F* his){
133 // Add the drift speed from current event to the average value
135 for(Int_t i=0;i<kInjPads;i++){
136 fSumDriftSpeed[i]=0.;
137 fSumSqDriftSpeed[i]=0.;
139 fSumPadStatusCut[i]=0;
148 for(Int_t j=0;j<kInjPads;j++){
150 Int_t padStatus=GetInjPadStatus(j);
151 fSumPadStatus[j]+=padStatus;
152 if(padStatus>fPadStatusCutForFit){
153 fSumDriftSpeed[j]+=fDriftSpeed[j];
154 fSumSqDriftSpeed[j]+=fDriftSpeed[j]*fDriftSpeed[j];
155 fSumPadStatusCut[j]+=padStatus;
161 //______________________________________________________________________
162 Double_t AliITSOnlineSDDInjectors::GetRMSDriftSpeed(Int_t ipad) const {
164 if(fNEventsInPad[ipad]<=1) return 0.;
165 Double_t mean=fSumDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad];
166 Double_t diff=fSumSqDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad]-mean*mean;
168 return TMath::Sqrt(diff);
171 //______________________________________________________________________
172 void AliITSOnlineSDDInjectors::FitMeanDriftSpeedVsAnode(){
174 if(fNEvents==0) return;
175 for(Int_t i=0;i<kInjPads;i++){
176 fDriftSpeed[i]=GetMeanDriftSpeed(i);
177 Int_t padStatusCut=(Int_t)(GetMeanPadStatusCut(i)+0.5);
178 for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=(padStatusCut&1<<ilin)>>ilin;
179 if(fNEventsInPad[i]>1){
180 Double_t rms=GetRMSDriftSpeed(i);
181 if(rms>0.) fDriftSpeedErr[i]=rms/TMath::Sqrt(fNEventsInPad[i]);
183 for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=0;
186 FitDriftSpeedVsAnode();
187 for(Int_t i=0;i<kInjPads;i++){
188 Int_t padStatus=(Int_t)(GetMeanPadStatusCut(i)+0.5);
189 for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=(padStatus&1<<ilin)>>ilin;
192 //______________________________________________________________________
193 TGraphErrors* AliITSOnlineSDDInjectors::GetTimeVsDistGraph(Int_t jpad) const{
195 const Int_t kPts=kInjLines+1;
196 Float_t x[kPts],y[kPts],ex[kPts],ey[kPts];
201 for(Int_t i=0;i<kInjLines;i++){
204 y[i+1]=fCentroid[jpad][i];
205 ey[i+1]=fRMSCentroid[jpad][i];
207 TGraphErrors *g=new TGraphErrors(4,x,y,ex,ey);
211 //______________________________________________________________________
212 TGraphErrors* AliITSOnlineSDDInjectors::GetDriftSpeedGraph() const{
215 TGraphErrors *g=new TGraphErrors(0);
216 for(Int_t i=0;i<kInjPads;i++){
217 if(fDriftSpeed[i]>0){
218 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
219 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
225 //______________________________________________________________________
226 TGraphErrors* AliITSOnlineSDDInjectors::GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const{
227 // TGraphErrors with only pads with status of injector >= minAcceptStatus
229 TGraphErrors *g=new TGraphErrors(0);
230 for(Int_t i=0;i<kInjPads;i++){
231 Int_t padStatus = GetInjPadStatus(i);
232 if(fDriftSpeed[i]>0 && padStatus >= minAcceptStatus ){
233 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
234 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
240 //______________________________________________________________________
241 void AliITSOnlineSDDInjectors::CalcTimeBinZero(){
242 // Get time zero from trigger signal
243 Double_t tzero=0.,intCont=0.,rmsPeak=0.;
244 Bool_t isTbUsed[256];
246 for(Int_t i=0;i<256;i++) isTbUsed[i]=0;
247 for(Int_t ian=0;ian<fgkNAnodes;ian++){
248 for(Int_t itb=1;itb<fTbMin[0];itb++){
249 Double_t cont=fHisto->GetBinContent(itb,ian+1);
250 Double_t contm1=fHisto->GetBinContent(itb+1,ian+1);
251 Double_t contp1=fHisto->GetBinContent(itb-1,ian+1);
252 if(cont>fLowThreshold){
253 if(contm1>fHighThreshold || cont>fHighThreshold || contp1>fHighThreshold){
254 tzero+=cont*float(itb);
255 rmsPeak+=cont*float(itb)*float(itb);
266 fTbZero=tzero/intCont;
267 fRMSTbZero=TMath::Sqrt(rmsPeak/intCont-fTbZero*fTbZero);
269 if(nTbUsed==1) fRMSTbZero=0.5;
272 //______________________________________________________________________
273 void AliITSOnlineSDDInjectors::FitDriftSpeedVsAnode(){
274 // fits the anode dependence of drift speed
276 Float_t rangeForMax[2]={78.,178.};
278 fActualPolDegree=fPolDegree;
280 Double_t deltasq=fParam[2]*fParam[2]-3*fParam[1]*fParam[3];
281 Double_t zero1=-999.;
282 Double_t zero2=-999.;
283 if(deltasq>=0. && TMath::Abs(fParam[3])>0.){
284 Double_t delta=TMath::Sqrt(deltasq);
285 zero1=(-fParam[2]+delta)/3./fParam[3];
286 zero2=(-fParam[2]-delta)/3./fParam[3];
288 Bool_t twoZeroes=kFALSE;
289 Bool_t oneZero=kFALSE;
290 if(zero1>0. && zero1<256. && zero2>0. && zero2<256.) twoZeroes=kTRUE;
291 if(zero1>rangeForMax[0] && zero1<rangeForMax[1]) oneZero=kTRUE;
292 if(zero2>rangeForMax[0] && zero2<rangeForMax[1]) oneZero=kTRUE;
293 if(!oneZero || twoZeroes){
296 if(fParam[2]<0.) xmax=-fParam[1]/2./fParam[2];
297 if(xmax>rangeForMax[0] && xmax<rangeForMax[1]){
300 Double_t averSpeed=0.;
303 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
304 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
305 Double_t wei=1./fDriftSpeedErr[jpad]/fDriftSpeedErr[jpad];
306 averSpeed+=wei*fDriftSpeed[jpad];
311 if(sumWei>0.) averSpeed/=sumWei;
312 if(nUsedPts<fPolDegree+1) averSpeed=0;
314 for(Int_t i=1; i < fPolDegree+1; i++) fParam[i]=0.;
320 //______________________________________________________________________
321 void AliITSOnlineSDDInjectors::PolyFit(Int_t degree){
322 // fits the anode dependence of drift speed with a polynomial function
323 const Int_t kNn=degree+1;
324 const Int_t kDimens=fPolDegree+1;
326 Double_t **mat = new Double_t*[kNn];
327 for(Int_t i=0; i < kNn; i++) mat[i] = new Double_t[kNn];
328 Double_t *vect = new Double_t[kNn];
330 for(Int_t k1=0;k1<kNn;k1++){
332 for(Int_t k2=0;k2<kNn;k2++){
337 for(Int_t k1=0;k1<kNn;k1++){
338 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
339 Double_t x=(Double_t)GetAnodeNumber(jpad);
340 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
341 vect[k1]+=fDriftSpeed[jpad]*TMath::Power(x,k1)/TMath::Power(fDriftSpeedErr[jpad],2);
343 for(Int_t k2=0;k2<kNn;k2++){
344 mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fDriftSpeedErr[jpad],2);
349 if(npts<fPolDegree+1){
350 if(fParam) delete [] fParam;
351 fParam=new Double_t[kDimens];
352 for(Int_t i=0; i<kDimens;i++)fParam[i]=0;
354 Int_t *iPivot = new Int_t[kNn];
355 Int_t *indxR = new Int_t[kNn];
356 Int_t *indxC = new Int_t[kNn];
357 for(Int_t i=0;i<kNn;i++) iPivot[i]=0;
358 Int_t iCol=-1,iRow=-1;
359 for(Int_t i=0;i<kNn;i++){
361 for(Int_t j=0;j<kNn;j++){
363 for(Int_t k=0;k<kNn;k++){
365 if(TMath::Abs(mat[j][k])>=big){
366 big=TMath::Abs(mat[j][k]);
377 for(Int_t l=0;l<kNn;l++){
379 mat[iRow][l]=mat[iCol][l];
383 vect[iRow]=vect[iCol];
388 if(mat[iCol][iCol]==0) break;
389 Double_t pivinv=1./mat[iCol][iCol];
391 for(Int_t l=0;l<kNn;l++) mat[iCol][l]*=pivinv;
393 for(Int_t m=0;m<kNn;m++){
397 for(Int_t n=0;n<kNn;n++) mat[m][n]-=mat[iCol][n]*aux;
398 vect[m]-=vect[iCol]*aux;
407 if(fParam) delete [] fParam;
408 fParam=new Double_t[kDimens];
409 for(Int_t i=0; i<kNn;i++)fParam[i]=vect[i];
410 if(degree<fPolDegree) for(Int_t i=kNn; i<kDimens;i++)fParam[i]=0.;
413 for(Int_t i=0; i < kNn; i++) delete [] mat[i];
417 //______________________________________________________________________
418 void AliITSOnlineSDDInjectors::CalcDriftSpeed(Int_t jpad){
420 Double_t sumY=0,sumX=0,sumXX=0,sumYY=0.,sumXY=0,sumWEI=0.;
422 Double_t y[kInjLines],ey[kInjLines];
423 Double_t tzero=0,erry=0;
424 for(Int_t i=0;i<kInjLines;i++){
425 y[i]=fCentroid[jpad][i];
426 ey[i]=fRMSCentroid[jpad][i];
428 for(Int_t i=0;i<kInjLines;i++){
429 if(!fUseLine[i]) continue;
430 if(fGoodInj[jpad][i] && ey[i]!=0){
431 sumY+=y[i]/ey[i]/ey[i];
432 sumX+=fPosition[i]/ey[i]/ey[i];
433 sumXX+=fPosition[i]*fPosition[i]/ey[i]/ey[i];
434 sumYY+=y[i]*y[i]/ey[i]/ey[i];
435 sumXY+=fPosition[i]*y[i]/ey[i]/ey[i];
436 sumWEI+=1./ey[i]/ey[i];
437 tzero=fTbZero/ey[i]/ey[i];
438 erry=ey[i]/ey[i]/ey[i];
442 Double_t slope=0.,eslope=0.;
444 slope=(sumY-tzero)/sumX;
448 if(fUseTimeZeroSignal){
449 sumY+=fTbZero/fRMSTbZero/fRMSTbZero;
452 sumYY+=fTbZero*fTbZero/fRMSTbZero/fRMSTbZero;
454 sumWEI+=1./fRMSTbZero/fRMSTbZero;
456 slope=(sumWEI*sumXY-sumY*sumX)/(sumWEI*sumXX-sumX*sumX);
457 eslope=TMath::Sqrt(sumWEI/(sumWEI*sumXX-sumX*sumX));
460 Double_t vel=0,evel=0;
461 if(slope!=0. && fTimeStep>0.){
462 vel=1./slope*10000./fTimeStep;// micron/ns
463 evel=eslope/slope/slope*10000./fTimeStep;// micron/ns
465 if(vel>fMaxDriftSpeed||vel<fMinDriftSpeed || evel>fMaxDriftSpeedErr){
469 fDriftSpeed[jpad]=vel;
470 fDriftSpeedErr[jpad]=evel;
472 //______________________________________________________________________
473 Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjPad) const{
474 // Injectors location along anodes:
475 // Side left (UP) - channel 0: injectors on anodes 0,7,15,...,247,255
476 // Side right (DOWN) - channel 1: injectors on anodes 0,8,16,...,248,255
478 if(iInjPad>=kInjPads) return ian;
479 if(fSide==1){ // right side
481 if(iInjPad==32) ian--;
484 if(iInjPad==0) ian=0;
488 //______________________________________________________________________
489 Int_t AliITSOnlineSDDInjectors::GetInjPadNumberFromAnode(Int_t nAnode) const{
492 if(fSide==1){ // right side
493 if(nAnode%8==0) iInjPad=nAnode/8;
494 if(nAnode==255) iInjPad=32;
496 if(nAnode%8==7) iInjPad=1+nAnode/8;
497 if(nAnode==0) iInjPad=0;
499 if(nAnode>=256) iInjPad=-1;
502 //______________________________________________________________________
503 Int_t AliITSOnlineSDDInjectors::GetInjPadStatus(Int_t jpad) const{
504 // returns an integer value with status of injector lines for given pad/anode
505 // status=7 --> 111 all injector are good
506 // status=6 --> 110 1st line (close to anodes) is bad, other two are good
508 // status=1 --> 001 only 1st line (close to anodes) good
509 // status=0 --> 000 all lines are bad
511 if(jpad>=0 && jpad<kInjPads){
512 for(Int_t jlin=0;jlin<kInjLines;jlin++) istatus+=fGoodInj[jpad][jlin]<<jlin;
516 //______________________________________________________________________
517 void AliITSOnlineSDDInjectors::FindGoodInjectors(){
519 for(Int_t jpad=0;jpad<kInjPads;jpad++){
520 Int_t ian=GetAnodeNumber(jpad);
521 for(Int_t jlin=0;jlin<kInjLines;jlin++){
522 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
523 Float_t c1=fHisto->GetBinContent(jjj,ian+1);
524 Float_t c2=fHisto->GetBinContent(jjj+1,ian+1);
525 // Float_t c3=fHisto->GetBinContent(jjj+2,ian+1);
526 if(c1>fLowThreshold && c2>fLowThreshold){
527 if(c1>fHighThreshold || c2>fHighThreshold){
528 fGoodInj[jpad][jlin]=1;
536 //______________________________________________________________________
537 void AliITSOnlineSDDInjectors::FindCentroids(){
539 for(Int_t jpad=0;jpad<kInjPads;jpad++){
540 Int_t ian=GetAnodeNumber(jpad);
541 for(Int_t jlin=0;jlin<kInjLines;jlin++){
542 if(!fGoodInj[jpad][jlin]) continue;
545 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
546 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
555 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
556 if(cont<fLowThreshold) break;
557 if(cont<fgkSaturation){
558 fCentroid[jpad][jlin]+=cont*(Double_t)jjj;
559 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
566 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
567 if(cont<fLowThreshold) break;
568 if(cont<fgkSaturation){
569 fCentroid[jpad][jlin]+=cont*float(jjj);
570 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
576 fCentroid[jpad][jlin]/=intCont;
577 fRMSCentroid[jpad][jlin]=TMath::Sqrt(fRMSCentroid[jpad][jlin]/intCont-fCentroid[jpad][jlin]*fCentroid[jpad][jlin])/TMath::Sqrt(intCont);
580 fCentroid[jpad][jlin]=0.;
581 fRMSCentroid[jpad][jlin]=0.;
582 fGoodInj[jpad][jlin]=0;
584 if(fRMSCentroid[jpad][jlin]==0) fGoodInj[jpad][jlin]=0;
588 //______________________________________________________________________
589 void AliITSOnlineSDDInjectors::PrintInjectorStatus(){
591 for(Int_t jpad=0;jpad<kInjPads;jpad++){
592 printf("Line%d-Anode%d: %d %d %d\n",jpad,GetAnodeNumber(jpad),fGoodInj[jpad][0],fGoodInj[jpad][1],fGoodInj[jpad][2]);
595 //______________________________________________________________________
596 void AliITSOnlineSDDInjectors::PrintCentroids(){
598 for(Int_t jpad=0;jpad<kInjPads;jpad++){
599 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]);
602 //______________________________________________________________________
603 void AliITSOnlineSDDInjectors::WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend){
606 outfilnam.Form("SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
609 outf=fopen(outfilnam.Data(),"w");
610 fprintf(outf,"%d\n",fActualPolDegree);
612 else outf=fopen(outfilnam.Data(),"a");
613 fprintf(outf,"%d %d ",evNumb,timeStamp);
614 for(Int_t ic=0;ic<fPolDegree+1;ic++){
615 fprintf(outf,"%G ",fParam[ic]);
620 //______________________________________________________________________
621 TH1F* AliITSOnlineSDDInjectors::GetMeanDriftSpeedVsPadHisto() const{
623 hisnam.Form("hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
624 TH1F* h=new TH1F(hisnam.Data(),"",kInjPads,-0.5,kInjPads-0.5);
626 for(Int_t i=0;i<kInjPads;i++){
627 h->SetBinContent(i+1,GetMeanDriftSpeed(i));
628 Double_t rms=GetRMSDriftSpeed(i);
630 if(rms>0.) err=rms/TMath::Sqrt(fNEventsInPad[i]);
631 h->SetBinError(i+1,err);
636 //______________________________________________________________________
637 Bool_t AliITSOnlineSDDInjectors::WriteToROOT(TFile *fil) const {
640 AliWarning("Invalid pointer to ROOT file");
645 hisnam.Form("hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
646 TH1F hdsp(hisnam.Data(),"",kInjPads,-0.5,kInjPads-0.5);
648 AliWarning("Zero analyzed events");
652 for(Int_t i=0;i<kInjPads;i++){
653 hdsp.SetBinContent(i+1,GetMeanDriftSpeed(i));
654 Double_t rms=GetRMSDriftSpeed(i);
656 if(rms>0.) err=rms/TMath::Sqrt(fNEventsInPad[i]);
657 hdsp.SetBinError(i+1,err);
662 //______________________________________________________________________
663 void AliITSOnlineSDDInjectors::WriteInjectorStatusToASCII(){
664 // dump status of injectors encoded into UInt_t
665 // 5 bits (value 0-31) to store number of pads with given status
667 outfilnam.Form("SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
668 FILE* outf=fopen(outfilnam.Data(),"a");
669 Int_t n[8]={0,0,0,0,0,0,0,0};
670 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
671 Int_t statusPad=GetInjPadStatus(jpad);
675 statusInj+=(n[7]&0x1F)<<25; // bits 25-29: n. of pads with status 7
676 statusInj+=(n[6]&0x1F)<<20; // bits 20-24: n. of pads with status 6
677 statusInj+=(n[5]&0x1F)<<15; // bits 15-19: n. of pads with status 5
678 statusInj+=(n[4]&0x1F)<<10; // bits 10-14: n. of pads with status 4
679 statusInj+=(n[3]&0x1F)<<5; // bits 5- 9: n. of pads with status 3
680 statusInj+=(n[2]&0x1F); // bits 0- 4: n. of pads with status 2
682 fprintf(outf,"-99 %u\n",statusInj); // -99 used in preprocessor to find line
683 // with injector status info