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::fgkDefaultLThreshold1 = 8.;
37 const Float_t AliITSOnlineSDDInjectors::fgkDefaultLThreshold = 15.;
38 const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold1 =15.;
39 const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold = 30.;
40 const Float_t AliITSOnlineSDDInjectors::fgkDefaultMinSpeed = 5.5;
41 const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxSpeed = 9.0;
42 const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxErr = 1.5;
43 const Int_t AliITSOnlineSDDInjectors::fgkDefaultPolDegree = 3;
44 const Float_t AliITSOnlineSDDInjectors::fgkDefaultTimeStep = 50.;
45 const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMin[kInjLines] = {10,50,100};
46 const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMax[kInjLines] = {20,70,120};
48 //______________________________________________________________________
49 AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors():
60 fMaxDriftSpeedErr(0.),
63 fPadStatusCutForFit(0),
65 fUseTimeZeroSignal(kFALSE),
66 fMaxCellsAboveThreshold(40)
68 // default constructor
71 SetTimeStep(fgkDefaultTimeStep);
72 for(Int_t i=0;i<kInjPads;i++){
74 fSumSqDriftSpeed[i]=0.;
76 fSumPadStatusCut[i]=0;
81 //______________________________________________________________________
82 AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid):
83 AliITSOnlineSDD(nddl,ncarlos,sid),
93 fMaxDriftSpeedErr(0.),
96 fPadStatusCutForFit(0),
98 fUseTimeZeroSignal(kFALSE),
99 fMaxCellsAboveThreshold(40)
101 // standard constructor
104 SetTimeStep(fgkDefaultTimeStep);
105 for(Int_t i=0;i<kInjPads;i++){
106 fSumDriftSpeed[i]=0.;
107 fSumSqDriftSpeed[i]=0.;
109 fSumPadStatusCut[i]=0;
114 //______________________________________________________________________
115 AliITSOnlineSDDInjectors::~AliITSOnlineSDDInjectors(){
117 // fHisto should not be deleted here because it points to an histo created
118 // by the external code which calls the method AnalyzeEvent
119 // if(fHisto) delete fHisto;
120 if(fParam) delete [] fParam;
122 //______________________________________________________________________
123 void AliITSOnlineSDDInjectors::SetDefaults(){
124 // Sets default values for parameters
125 for(Int_t i=0;i<kInjLines;i++) {
126 SetInjLineRange(i,fgkDefaultTbMin[i],fgkDefaultTbMax[i]);
128 SetThresholds(i,fgkDefaultLThreshold,fgkDefaultHThreshold);
130 SetThresholds(0,fgkDefaultLThreshold1,fgkDefaultHThreshold1);
131 SetPolDegree(fgkDefaultPolDegree);
132 SetMinDriftSpeed(fgkDefaultMinSpeed);
133 SetMaxDriftSpeed(fgkDefaultMaxSpeed);
134 SetMaxDriftSpeedErr(fgkDefaultMaxErr);
135 SetFitLimits(1,kInjPads-2); // exclude first and last pad
136 SetPadStatusCutForFit();
138 //______________________________________________________________________
139 void AliITSOnlineSDDInjectors::Set20MHzConfig(){
140 // Sets specific parameters for 20 MHz running
141 SetInjLineRange(0,10,20);
142 SetInjLineRange(1,50,70);
143 SetInjLineRange(2,100,120);
145 SetMaxNumberOfCellsPerAnode(40);
147 //______________________________________________________________________
148 void AliITSOnlineSDDInjectors::Set40MHzConfig(){
149 // Sets specific parameters for 20 MHz running
150 SetInjLineRange(0,20,50);
151 SetInjLineRange(1,90,160);
152 SetInjLineRange(2,170,240);
154 SetMaxNumberOfCellsPerAnode(80);
156 //______________________________________________________________________
157 void AliITSOnlineSDDInjectors::SetPositions(){
158 // Sets drift distances for the 3 injector lines
159 Double_t xLinFromCenterUm[kInjLines]={31860.,17460.,660.};
160 Double_t xAnodeFromCenterUm=35085;
161 for(Int_t i=0;i<kInjLines;i++){
162 fPosition[i]=xAnodeFromCenterUm-xLinFromCenterUm[i];
163 fPosition[i]/=10000.; // from microns to cm
166 //______________________________________________________________________
167 void AliITSOnlineSDDInjectors::Reset(){
168 // Resets all counters
169 for(Int_t i=0;i<kInjPads;i++){
171 fDriftSpeedErr[i]=0.;
173 for(Int_t i=0;i<kInjPads;i++){
174 for(Int_t j=0;j<kInjLines;j++){
177 fRMSCentroid[i][j]=0.;
181 //______________________________________________________________________
182 void AliITSOnlineSDDInjectors::AnalyzeEvent(TH2F* his){
183 // Analyze the current event
185 FitDriftSpeedVsAnode();
187 //______________________________________________________________________
188 void AliITSOnlineSDDInjectors::AddEvent(TH2F* his){
189 // Add the drift speed from current event to the average value
191 for(Int_t i=0;i<kInjPads;i++){
192 fSumDriftSpeed[i]=0.;
193 fSumSqDriftSpeed[i]=0.;
195 fSumPadStatusCut[i]=0;
204 for(Int_t j=0;j<kInjPads;j++){
206 Int_t padStatus=GetInjPadStatus(j);
207 fSumPadStatus[j]+=padStatus;
208 if(padStatus>fPadStatusCutForFit){
209 fSumDriftSpeed[j]+=fDriftSpeed[j];
210 fSumSqDriftSpeed[j]+=fDriftSpeed[j]*fDriftSpeed[j];
211 fSumPadStatusCut[j]+=padStatus;
217 //______________________________________________________________________
218 Double_t AliITSOnlineSDDInjectors::GetRMSDriftSpeed(Int_t ipad) const {
219 // Compute RMS of drift speed distribution on one anode
220 if(fNEventsInPad[ipad]<=1) return 0.;
221 Double_t mean=fSumDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad];
222 Double_t diff=fSumSqDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad]-mean*mean;
224 return TMath::Sqrt(diff);
227 //______________________________________________________________________
228 void AliITSOnlineSDDInjectors::FitMeanDriftSpeedVsAnode(){
229 // Fits the average drift speed vs.anode number
230 if(fNEvents==0) return;
231 for(Int_t i=0;i<kInjPads;i++){
232 fDriftSpeed[i]=GetMeanDriftSpeed(i);
233 Int_t padStatusCut=(Int_t)(GetMeanPadStatusCut(i)+0.5);
234 for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=(padStatusCut&1<<ilin)>>ilin;
235 if(fNEventsInPad[i]>1){
236 Double_t rms=GetRMSDriftSpeed(i);
237 if(rms>0.) fDriftSpeedErr[i]=rms/TMath::Sqrt(fNEventsInPad[i]);
239 for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=0;
242 FitDriftSpeedVsAnode();
243 for(Int_t i=0;i<kInjPads;i++){
244 Int_t padStatus=(Int_t)(GetMeanPadStatusCut(i)+0.5);
245 for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=(padStatus&1<<ilin)>>ilin;
248 //______________________________________________________________________
249 TGraphErrors* AliITSOnlineSDDInjectors::GetTimeVsDistGraph(Int_t jpad) const{
250 // Builds the graph of drift time vs. drift distance
251 const Int_t kPts=kInjLines+1;
252 Float_t x[kPts],y[kPts],ex[kPts],ey[kPts];
257 for(Int_t i=0;i<kInjLines;i++){
260 y[i+1]=fCentroid[jpad][i];
261 ey[i+1]=fRMSCentroid[jpad][i];
263 TGraphErrors *g=new TGraphErrors(4,x,y,ex,ey);
267 //______________________________________________________________________
268 TGraphErrors* AliITSOnlineSDDInjectors::GetDriftSpeedGraph() const{
269 // Builds the graph of drift speed vs. anode number
271 TGraphErrors *g=new TGraphErrors(0);
272 for(Int_t i=0;i<kInjPads;i++){
273 if(fDriftSpeed[i]>0){
274 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
275 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
281 //______________________________________________________________________
282 TGraphErrors* AliITSOnlineSDDInjectors::GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const{
283 // TGraphErrors with only pads with status of injector >= minAcceptStatus
285 TGraphErrors *g=new TGraphErrors(0);
286 for(Int_t i=0;i<kInjPads;i++){
287 Int_t padStatus = GetInjPadStatus(i);
288 if(fDriftSpeed[i]>0 && padStatus >= minAcceptStatus ){
289 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
290 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
296 //______________________________________________________________________
297 void AliITSOnlineSDDInjectors::CalcTimeBinZero(){
298 // Get time zero from trigger signal
299 Double_t tzero=0.,intCont=0.,rmsPeak=0.;
300 Bool_t isTbUsed[256];
302 for(Int_t i=0;i<256;i++) isTbUsed[i]=0;
303 for(Int_t ian=0;ian<fgkNAnodes;ian++){
304 for(Int_t itb=1;itb<fTbMin[0];itb++){
305 Double_t cont=fHisto->GetBinContent(itb,ian+1);
306 Double_t contm1=fHisto->GetBinContent(itb+1,ian+1);
307 Double_t contp1=fHisto->GetBinContent(itb-1,ian+1);
308 if(cont>fLowThreshold[0]){
309 if(cont>fHighThreshold[0] &&(contm1>fLowThreshold[0] || contp1>fLowThreshold[0])){
310 tzero+=cont*float(itb);
311 rmsPeak+=cont*float(itb)*float(itb);
322 fTbZero=tzero/intCont;
323 fRMSTbZero=TMath::Sqrt(rmsPeak/intCont-fTbZero*fTbZero);
325 if(nTbUsed==1) fRMSTbZero=0.5;
328 //______________________________________________________________________
329 void AliITSOnlineSDDInjectors::FitDriftSpeedVsAnode(){
330 // fits the anode dependence of drift speed
332 Float_t rangeForMax[2]={78.,178.};
334 fActualPolDegree=fPolDegree;
336 Double_t deltasq=fParam[2]*fParam[2]-3*fParam[1]*fParam[3];
337 Double_t zero1=-999.;
338 Double_t zero2=-999.;
339 if(deltasq>=0. && TMath::Abs(fParam[3])>0.){
340 Double_t delta=TMath::Sqrt(deltasq);
341 zero1=(-fParam[2]+delta)/3./fParam[3];
342 zero2=(-fParam[2]-delta)/3./fParam[3];
344 Bool_t twoZeroes=kFALSE;
345 Bool_t oneZero=kFALSE;
346 if(zero1>0. && zero1<256. && zero2>0. && zero2<256.) twoZeroes=kTRUE;
347 if(zero1>rangeForMax[0] && zero1<rangeForMax[1]) oneZero=kTRUE;
348 if(zero2>rangeForMax[0] && zero2<rangeForMax[1]) oneZero=kTRUE;
349 if(!oneZero || twoZeroes){
352 if(fParam[2]<0.) xmax=-fParam[1]/2./fParam[2];
353 if(xmax>rangeForMax[0] && xmax<rangeForMax[1]){
356 Double_t averSpeed=0.;
359 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
360 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
361 Double_t wei=1./fDriftSpeedErr[jpad]/fDriftSpeedErr[jpad];
362 averSpeed+=wei*fDriftSpeed[jpad];
367 if(sumWei>0.) averSpeed/=sumWei;
368 if(nUsedPts<fPolDegree+1) averSpeed=0;
370 for(Int_t i=1; i < fPolDegree+1; i++) fParam[i]=0.;
376 //______________________________________________________________________
377 void AliITSOnlineSDDInjectors::PolyFit(Int_t degree){
378 // fits the anode dependence of drift speed with a polynomial function
379 const Int_t kNn=degree+1;
380 const Int_t kDimens=fPolDegree+1;
382 Double_t **mat = new Double_t*[kNn];
383 for(Int_t i=0; i < kNn; i++) mat[i] = new Double_t[kNn];
384 Double_t *vect = new Double_t[kNn];
386 for(Int_t k1=0;k1<kNn;k1++){
388 for(Int_t k2=0;k2<kNn;k2++){
393 for(Int_t k1=0;k1<kNn;k1++){
394 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
395 Double_t x=(Double_t)GetAnodeNumber(jpad);
396 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
397 vect[k1]+=fDriftSpeed[jpad]*TMath::Power(x,k1)/TMath::Power(fDriftSpeedErr[jpad],2);
399 for(Int_t k2=0;k2<kNn;k2++){
400 mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fDriftSpeedErr[jpad],2);
405 if(npts<fPolDegree+1){
406 if(fParam) delete [] fParam;
407 fParam=new Double_t[kDimens];
408 for(Int_t i=0; i<kDimens;i++)fParam[i]=0;
410 Int_t *iPivot = new Int_t[kNn];
411 Int_t *indxR = new Int_t[kNn];
412 Int_t *indxC = new Int_t[kNn];
413 for(Int_t i=0;i<kNn;i++) iPivot[i]=0;
414 Int_t iCol=-1,iRow=-1;
415 for(Int_t i=0;i<kNn;i++){
417 for(Int_t j=0;j<kNn;j++){
419 for(Int_t k=0;k<kNn;k++){
421 if(TMath::Abs(mat[j][k])>=big){
422 big=TMath::Abs(mat[j][k]);
433 for(Int_t l=0;l<kNn;l++){
435 mat[iRow][l]=mat[iCol][l];
439 vect[iRow]=vect[iCol];
444 if(mat[iCol][iCol]==0) break;
445 Double_t pivinv=1./mat[iCol][iCol];
447 for(Int_t l=0;l<kNn;l++) mat[iCol][l]*=pivinv;
449 for(Int_t m=0;m<kNn;m++){
453 for(Int_t n=0;n<kNn;n++) mat[m][n]-=mat[iCol][n]*aux;
454 vect[m]-=vect[iCol]*aux;
463 if(fParam) delete [] fParam;
464 fParam=new Double_t[kDimens];
465 for(Int_t i=0; i<kNn;i++)fParam[i]=vect[i];
466 if(degree<fPolDegree) for(Int_t i=kNn; i<kDimens;i++)fParam[i]=0.;
469 for(Int_t i=0; i < kNn; i++) delete [] mat[i];
473 //______________________________________________________________________
474 void AliITSOnlineSDDInjectors::CalcDriftSpeed(Int_t jpad){
475 // Computes the drift speed from the fit to the 3 injector lines for each anode
476 Double_t sumY=0,sumX=0,sumXX=0,sumYY=0.,sumXY=0,sumWEI=0.;
478 Double_t y[kInjLines],ey[kInjLines];
479 Double_t tzero=0,erry=0;
480 for(Int_t i=0;i<kInjLines;i++){
481 y[i]=fCentroid[jpad][i];
482 ey[i]=fRMSCentroid[jpad][i];
484 for(Int_t i=0;i<kInjLines;i++){
485 if(!fUseLine[i]) continue;
486 if(fGoodInj[jpad][i] && ey[i]!=0){
487 sumY+=y[i]/ey[i]/ey[i];
488 sumX+=fPosition[i]/ey[i]/ey[i];
489 sumXX+=fPosition[i]*fPosition[i]/ey[i]/ey[i];
490 sumYY+=y[i]*y[i]/ey[i]/ey[i];
491 sumXY+=fPosition[i]*y[i]/ey[i]/ey[i];
492 sumWEI+=1./ey[i]/ey[i];
493 tzero=fTbZero/ey[i]/ey[i];
494 erry=ey[i]/ey[i]/ey[i];
498 Double_t slope=0.,eslope=0.;
500 slope=(sumY-tzero)/sumX;
504 if(fUseTimeZeroSignal){
505 sumY+=fTbZero/fRMSTbZero/fRMSTbZero;
508 sumYY+=fTbZero*fTbZero/fRMSTbZero/fRMSTbZero;
510 sumWEI+=1./fRMSTbZero/fRMSTbZero;
512 slope=(sumWEI*sumXY-sumY*sumX)/(sumWEI*sumXX-sumX*sumX);
513 eslope=TMath::Sqrt(sumWEI/(sumWEI*sumXX-sumX*sumX));
516 Double_t vel=0,evel=0;
517 if(slope!=0. && fTimeStep>0.){
518 vel=1./slope*10000./fTimeStep;// micron/ns
519 evel=eslope/slope/slope*10000./fTimeStep;// micron/ns
521 if(vel>fMaxDriftSpeed||vel<fMinDriftSpeed || evel>fMaxDriftSpeedErr){
525 fDriftSpeed[jpad]=vel;
526 fDriftSpeedErr[jpad]=evel;
528 //______________________________________________________________________
529 Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjPad) const{
530 // Injectors location along anodes:
531 // Side left (UP) - channel 0: injectors on anodes 0,7,15,...,247,255
532 // Side right (DOWN) - channel 1: injectors on anodes 0,8,16,...,248,255
534 if(iInjPad>=kInjPads) return ian;
535 if(fSide==1){ // right side
537 if(iInjPad==32) ian--;
540 if(iInjPad==0) ian=0;
544 //______________________________________________________________________
545 Int_t AliITSOnlineSDDInjectors::GetInjPadNumberFromAnode(Int_t nAnode) const{
546 // Converts anode number into injector pad index
548 if(fSide==1){ // right side
549 if(nAnode%8==0) iInjPad=nAnode/8;
550 if(nAnode==255) iInjPad=32;
552 if(nAnode%8==7) iInjPad=1+nAnode/8;
553 if(nAnode==0) iInjPad=0;
555 if(nAnode>=256) iInjPad=-1;
558 //______________________________________________________________________
559 Int_t AliITSOnlineSDDInjectors::GetInjPadStatus(Int_t jpad) const{
560 // returns an integer value with status of injector lines for given pad/anode
561 // status=7 --> 111 all injector are good
562 // status=6 --> 110 1st line (close to anodes) is bad, other two are good
564 // status=1 --> 001 only 1st line (close to anodes) good
565 // status=0 --> 000 all lines are bad
567 if(jpad>=0 && jpad<kInjPads){
568 for(Int_t jlin=0;jlin<kInjLines;jlin++) istatus+=fGoodInj[jpad][jlin]<<jlin;
572 //______________________________________________________________________
573 void AliITSOnlineSDDInjectors::FindGoodInjectors(){
574 // Mark good injector pads
575 // good = 1 cell above high threshold + 1 neighbour above low threshold
576 for(Int_t jpad=0;jpad<kInjPads;jpad++){
577 Int_t ian=GetAnodeNumber(jpad);
579 for(Int_t jjj=0; jjj<fHisto->GetNbinsX(); jjj++){
580 Float_t c=fHisto->GetBinContent(jjj+1,ian+1);
581 if(c>0.5) countAbove++;
583 if(countAbove>fMaxCellsAboveThreshold){
584 for(Int_t jlin=0;jlin<kInjLines;jlin++) fGoodInj[jpad][jlin]=0;
586 for(Int_t jlin=0;jlin<kInjLines;jlin++){
587 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
588 Float_t c1=fHisto->GetBinContent(jjj,ian+1);
589 Float_t c2=fHisto->GetBinContent(jjj+1,ian+1);
590 // Float_t c3=fHisto->GetBinContent(jjj+2,ian+1);
591 if(c1>fLowThreshold[jlin] && c2>fLowThreshold[jlin]){
592 if(c1>fHighThreshold[jlin] || c2>fHighThreshold[jlin]){
593 fGoodInj[jpad][jlin]=1;
602 //______________________________________________________________________
603 void AliITSOnlineSDDInjectors::FindCentroids(){
604 // Computes the centroids (weighted mean) of teh injector pads
605 for(Int_t jpad=0;jpad<kInjPads;jpad++){
606 Int_t ian=GetAnodeNumber(jpad);
607 for(Int_t jlin=0;jlin<kInjLines;jlin++){
608 if(!fGoodInj[jpad][jlin]) continue;
611 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
612 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
621 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
622 if(cont<fLowThreshold[jlin]) break;
623 if(cont<fgkSaturation){
624 fCentroid[jpad][jlin]+=cont*(Double_t)jjj;
625 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
632 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
633 if(cont<fLowThreshold[jlin]) break;
634 if(cont<fgkSaturation){
635 fCentroid[jpad][jlin]+=cont*float(jjj);
636 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
642 fCentroid[jpad][jlin]/=intCont;
643 fRMSCentroid[jpad][jlin]=TMath::Sqrt(fRMSCentroid[jpad][jlin]/intCont-fCentroid[jpad][jlin]*fCentroid[jpad][jlin])/TMath::Sqrt(intCont);
646 fCentroid[jpad][jlin]=0.;
647 fRMSCentroid[jpad][jlin]=0.;
648 fGoodInj[jpad][jlin]=0;
650 if(fRMSCentroid[jpad][jlin]==0) fGoodInj[jpad][jlin]=0;
654 //______________________________________________________________________
655 void AliITSOnlineSDDInjectors::PrintInjectorStatus(){
656 // Dumps the status bit of injector pads
657 for(Int_t jpad=0;jpad<kInjPads;jpad++){
658 printf("Line%d-Anode%d: %d %d %d\n",jpad,GetAnodeNumber(jpad),fGoodInj[jpad][0],fGoodInj[jpad][1],fGoodInj[jpad][2]);
661 //______________________________________________________________________
662 void AliITSOnlineSDDInjectors::PrintCentroids(){
663 // Dumps the drift time centroids of injector pads
664 for(Int_t jpad=0;jpad<kInjPads;jpad++){
665 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]);
668 //______________________________________________________________________
669 void AliITSOnlineSDDInjectors::WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend){
670 // writes drift speed vs. anode fit parameters into an ASCII file
671 // to be sent to FXS by the DA and processed by the SHUTTLE
674 outfilnam.Form("SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
677 outf=fopen(outfilnam.Data(),"w");
678 fprintf(outf,"%d\n",fActualPolDegree);
680 else outf=fopen(outfilnam.Data(),"a");
681 fprintf(outf,"%d %d ",evNumb,timeStamp);
682 for(Int_t ic=0;ic<fPolDegree+1;ic++){
683 fprintf(outf,"%G ",fParam[ic]);
688 //______________________________________________________________________
689 TH1F* AliITSOnlineSDDInjectors::GetMeanDriftSpeedVsPadHisto() const{
690 // Builds histogram of average drift speed vs. pad number
692 hisnam.Form("hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
693 TH1F* h=new TH1F(hisnam.Data(),"",kInjPads,-0.5,kInjPads-0.5);
695 for(Int_t i=0;i<kInjPads;i++){
696 h->SetBinContent(i+1,GetMeanDriftSpeed(i));
697 Double_t rms=GetRMSDriftSpeed(i);
699 if(rms>0.) err=rms/TMath::Sqrt(fNEventsInPad[i]);
700 h->SetBinError(i+1,err);
705 //______________________________________________________________________
706 Bool_t AliITSOnlineSDDInjectors::WriteToROOT(TFile *fil) const {
707 // Writes the output histograms into a root file
709 AliWarning("Invalid pointer to ROOT file");
714 hisnam.Form("hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
715 TH1F hdsp(hisnam.Data(),"",kInjPads,-0.5,kInjPads-0.5);
717 AliWarning("Zero analyzed events");
721 for(Int_t i=0;i<kInjPads;i++){
722 hdsp.SetBinContent(i+1,GetMeanDriftSpeed(i));
723 Double_t rms=GetRMSDriftSpeed(i);
725 if(rms>0.) err=rms/TMath::Sqrt(fNEventsInPad[i]);
726 hdsp.SetBinError(i+1,err);
731 //______________________________________________________________________
732 void AliITSOnlineSDDInjectors::WriteInjectorStatusToASCII(){
733 // dump status of injectors encoded into UInt_t
734 // 5 bits (value 0-31) to store number of pads with given status
736 outfilnam.Form("SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
737 FILE* outf=fopen(outfilnam.Data(),"a");
738 Int_t n[8]={0,0,0,0,0,0,0,0};
739 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
740 Int_t statusPad=GetInjPadStatus(jpad);
744 statusInj+=(n[7]&0x1F)<<25; // bits 25-29: n. of pads with status 7
745 statusInj+=(n[6]&0x1F)<<20; // bits 20-24: n. of pads with status 6
746 statusInj+=(n[5]&0x1F)<<15; // bits 15-19: n. of pads with status 5
747 statusInj+=(n[4]&0x1F)<<10; // bits 10-14: n. of pads with status 4
748 statusInj+=(n[3]&0x1F)<<5; // bits 5- 9: n. of pads with status 3
749 statusInj+=(n[2]&0x1F); // bits 0- 4: n. of pads with status 2
751 fprintf(outf,"-99 %u\n",statusInj); // -99 used in preprocessor to find line
752 // with injector status info