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Improve kITSrefit efficiency at low pt (A. Dainese)
[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDInjectors.cxx
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348f80b7 1/**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
456ec396 15#include <TFile.h>
348f80b7 16#include "AliITSOnlineSDDInjectors.h"
456ec396 17#include "AliLog.h"
348f80b7 18#include <TH2F.h>
19#include <TGraphErrors.h>
20#include <TMath.h>
21
4c82df4c 22/* $Id$ */
23
348f80b7 24///////////////////////////////////////////////////////////////////
25// //
26// Implementation of the class used for SDD injector analysis //
27// Origin: F.Prino, Torino, prino@to.infn.it //
28// //
29///////////////////////////////////////////////////////////////////
30
31ClassImp(AliITSOnlineSDDInjectors)
32
33const Float_t AliITSOnlineSDDInjectors::fgkSaturation = 1008.;
9f026db8 34const Float_t AliITSOnlineSDDInjectors::fgkDefaultLThreshold = 5.;
35const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold = 25.;
36const Float_t AliITSOnlineSDDInjectors::fgkDefaultMinSpeed = 5.5;
37const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxSpeed = 9.0;
38const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxErr = 1.5;
39const Int_t AliITSOnlineSDDInjectors::fgkDefaultPolOrder = 3;
f4e26d31 40const Float_t AliITSOnlineSDDInjectors::fgkDefaultTimeStep = 50.;
41const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMin[kInjLines] = {10,50,100};
42const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMax[kInjLines] = {20,70,120};
348f80b7 43
44//______________________________________________________________________
2ca27861 45AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors():AliITSOnlineSDD(),fHisto(),fTbZero(0.),fRMSTbZero(0.),fNEvents(0),fParam(),fPolOrder(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0),fTimeStep(0.),fUseTimeZeroSignal(kFALSE)
348f80b7 46{
47 // default constructor
348f80b7 48 SetPositions();
9f026db8 49 SetDefaults();
f4e26d31 50 SetTimeStep(fgkDefaultTimeStep);
348f80b7 51}
52//______________________________________________________________________
2ca27861 53AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fHisto(),fTbZero(0.),fRMSTbZero(0.),fNEvents(0),fParam(),fPolOrder(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0),fTimeStep(0.),fUseTimeZeroSignal(kFALSE)
beb262b4 54{
55// standard constructor
348f80b7 56 SetPositions();
9f026db8 57 SetDefaults();
f4e26d31 58 SetTimeStep(fgkDefaultTimeStep);
348f80b7 59}
60//______________________________________________________________________
61AliITSOnlineSDDInjectors::~AliITSOnlineSDDInjectors(){
62 // Destructor
19f1458a 63 // fHisto should not be deleted here because it points to an histo created
64 // by the external code which calls the method AnalyzeEvent
65 // if(fHisto) delete fHisto;
348f80b7 66 if(fParam) delete [] fParam;
67}
68//______________________________________________________________________
9f026db8 69void AliITSOnlineSDDInjectors::SetDefaults(){
70 for(Int_t i=0;i<kInjLines;i++)
71 SetInjLineRange(i,fgkDefaultTbMin[i],fgkDefaultTbMax[i]);
72 SetThresholds(fgkDefaultLThreshold,fgkDefaultHThreshold);
73 SetPolOrder(fgkDefaultPolOrder);
74 SetMinDriftSpeed(fgkDefaultMinSpeed);
75 SetMaxDriftSpeed(fgkDefaultMaxSpeed);
76 SetMaxDriftSpeedErr(fgkDefaultMaxErr);
77 SetFitLimits(1,kInjPads-2); // exclude first and last pad
78 SetPadStatusCutForFit();
79}
80//______________________________________________________________________
348f80b7 81void AliITSOnlineSDDInjectors::SetPositions(){
82 //
2ca27861 83 Double_t xLinFromCenterUm[kInjLines]={31860.,17460.,660.};
84 Double_t xAnodeFromCenterUm=35085;
9f026db8 85 for(Int_t i=0;i<kInjLines;i++){
86 fPosition[i]=xAnodeFromCenterUm-xLinFromCenterUm[i];
348f80b7 87 fPosition[i]/=10000.; // from microns to cm
88 }
89}
90//______________________________________________________________________
91void AliITSOnlineSDDInjectors::Reset(){
beb262b4 92 //
9f026db8 93 for(Int_t i=0;i<kInjPads;i++){
94 fDriftSpeed[i]=0.;
95 fDriftSpeedErr[i]=0.;
348f80b7 96 }
9f026db8 97 for(Int_t i=0;i<kInjPads;i++){
98 for(Int_t j=0;j<kInjLines;j++){
348f80b7 99 fGoodInj[i][j]=0;
100 fCentroid[i][j]=0.;
101 fRMSCentroid[i][j]=0.;
102 }
103 }
104}
105//______________________________________________________________________
106void AliITSOnlineSDDInjectors::AnalyzeEvent(TH2F* his){
107 //
456ec396 108 AddEvent(his);
9f026db8 109 FitDriftSpeedVsAnode();
348f80b7 110}
111//______________________________________________________________________
2ca27861 112void AliITSOnlineSDDInjectors::AddEvent(TH2F* his){
113 // Add the drift speed from current event to the average value
114 if(fNEvents==0){
115 for(Int_t i=0;i<kInjPads;i++){
116 fSumDriftSpeed[i]=0.;
117 fSumSqDriftSpeed[i]=0.;
118 }
119 }
120 Reset();
121 fHisto=his;
122 FindGoodInjectors();
123 FindCentroids();
124 CalcTimeBinZero();
125 for(Int_t j=0;j<kInjPads;j++){
126 CalcDriftSpeed(j);
127 fSumDriftSpeed[j]+=fDriftSpeed[j];
128 fSumSqDriftSpeed[j]+=fDriftSpeed[j]*fDriftSpeed[j];
129 }
130 ++fNEvents;
131}
132//______________________________________________________________________
133Double_t AliITSOnlineSDDInjectors::GetRMSDriftSpeed(Int_t ipad) const {
134 //
135 if(fNEvents<=1) return 0.;
136 Double_t mean=fSumDriftSpeed[ipad]/(Double_t)fNEvents;
137 Double_t diff=fSumSqDriftSpeed[ipad]/(Double_t)fNEvents-mean*mean;
138 if(diff<0.) diff=0.;
139 return TMath::Sqrt(diff);
140}
141
142//______________________________________________________________________
143void AliITSOnlineSDDInjectors::FitMeanDriftSpeedVsAnode(){
144 // Calculates
145 if(fNEvents==0) return;
146 for(Int_t i=0;i<kInjPads;i++){
147 fDriftSpeed[i]=GetMeanDriftSpeed(i);
148 if(fNEvents>1){
149 Double_t rms=GetRMSDriftSpeed(i);
150 if(rms>0.) fDriftSpeedErr[i]=rms/TMath::Sqrt(fNEvents);
151 }
152 }
153 FitDriftSpeedVsAnode();
154}
155//______________________________________________________________________
9f026db8 156TGraphErrors* AliITSOnlineSDDInjectors::GetTimeVsDistGraph(Int_t jpad) const{
348f80b7 157 //
9f026db8 158 const Int_t kPts=kInjLines+1;
159 Float_t x[kPts],y[kPts],ex[kPts],ey[kPts];
348f80b7 160 x[0]=0.;
161 ex[0]=0.;
162 y[0]=fTbZero;
163 ey[0]=0.;
9f026db8 164 for(Int_t i=0;i<kInjLines;i++){
348f80b7 165 x[i+1]=fPosition[i];
166 ex[i+1]=0.;
9f026db8 167 y[i+1]=fCentroid[jpad][i];
168 ey[i+1]=fRMSCentroid[jpad][i];
348f80b7 169 }
170 TGraphErrors *g=new TGraphErrors(4,x,y,ex,ey);
171 return g;
172}
9f026db8 173
348f80b7 174//______________________________________________________________________
9f026db8 175TGraphErrors* AliITSOnlineSDDInjectors::GetDriftSpeedGraph() const{
348f80b7 176 //
348f80b7 177 Int_t ipt=0;
178 TGraphErrors *g=new TGraphErrors(0);
9f026db8 179 for(Int_t i=0;i<kInjPads;i++){
180 if(fDriftSpeed[i]>0){
181 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
182 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
348f80b7 183 ipt++;
184 }
185 }
186 return g;
187}
188//______________________________________________________________________
84df0230 189TGraphErrors* AliITSOnlineSDDInjectors::GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const{
190 // TGraphErrors with only pads with status of injector >= minAcceptStatus
191 Int_t ipt=0;
192 TGraphErrors *g=new TGraphErrors(0);
193 for(Int_t i=0;i<kInjPads;i++){
194 Int_t padStatus = GetInjPadStatus(i);
195 if(fDriftSpeed[i]>0 && padStatus >= minAcceptStatus ){
196 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
197 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
198 ipt++;
199 }
200 }
201 return g;
202}
203//______________________________________________________________________
348f80b7 204void AliITSOnlineSDDInjectors::CalcTimeBinZero(){
784a52ed 205 // Get time zero from trigger signal
2ca27861 206 Double_t tzero=0.,intCont=0.,rmsPeak=0.;
784a52ed 207 Bool_t isTbUsed[256];
208 Int_t nTbUsed=0;
209 for(Int_t i=0;i<256;i++) isTbUsed[i]=0;
348f80b7 210 for(Int_t ian=0;ian<fgkNAnodes;ian++){
211 for(Int_t itb=1;itb<fTbMin[0];itb++){
2ca27861 212 Double_t cont=fHisto->GetBinContent(itb,ian+1);
213 Double_t contm1=fHisto->GetBinContent(itb+1,ian+1);
214 Double_t contp1=fHisto->GetBinContent(itb-1,ian+1);
9f026db8 215 if(cont>fLowThreshold){
784a52ed 216 if(contm1>fHighThreshold || cont>fHighThreshold || contp1>fHighThreshold){
217 tzero+=cont*float(itb);
218 rmsPeak+=cont*float(itb)*float(itb);
219 intCont+=cont;
220 if(!isTbUsed[itb]){
221 isTbUsed[itb]=1;
222 ++nTbUsed;
223 }
224 }
348f80b7 225 }
226 }
227 }
784a52ed 228 if(intCont>0){
229 fTbZero=tzero/intCont;
230 fRMSTbZero=TMath::Sqrt(rmsPeak/intCont-fTbZero*fTbZero);
231 }
232 if(nTbUsed==1) fRMSTbZero=0.5;
348f80b7 233}
234//______________________________________________________________________
9f026db8 235void AliITSOnlineSDDInjectors::FitDriftSpeedVsAnode(){
236 // fits the anode dependence of drift speed with a polynomial function
4ff6aa93 237 const Int_t kNn=fPolOrder+1;
2ca27861 238 Double_t **mat = new Double_t*[kNn];
239 for(Int_t i=0; i < kNn; i++) mat[i] = new Double_t[kNn];
240 Double_t *vect = new Double_t[kNn];
9f026db8 241
4ff6aa93 242 for(Int_t k1=0;k1<kNn;k1++){
348f80b7 243 vect[k1]=0;
4ff6aa93 244 for(Int_t k2=0;k2<kNn;k2++){
348f80b7 245 mat[k1][k2]=0;
348f80b7 246 }
247 }
06bb3583 248 Int_t npts = 0;
4ff6aa93 249 for(Int_t k1=0;k1<kNn;k1++){
9f026db8 250 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
2ca27861 251 Double_t x=(Double_t)GetAnodeNumber(jpad);
9f026db8 252 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
253 vect[k1]+=fDriftSpeed[jpad]*TMath::Power(x,k1)/TMath::Power(fDriftSpeedErr[jpad],2);
06bb3583 254 if(k1==0) npts++;
9f026db8 255 for(Int_t k2=0;k2<kNn;k2++){
9f026db8 256 mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fDriftSpeedErr[jpad],2);
257 }
258 }
348f80b7 259 }
260 }
06bb3583 261 if(npts<fPolOrder+1){
262 if(fParam) delete [] fParam;
2ca27861 263 fParam=new Double_t[kNn];
06bb3583 264 for(Int_t i=0; i<kNn;i++)fParam[i]=0;
265 }else{
266 Int_t *iPivot = new Int_t[kNn];
267 Int_t *indxR = new Int_t[kNn];
268 Int_t *indxC = new Int_t[kNn];
269 for(Int_t i=0;i<kNn;i++) iPivot[i]=0;
270 Int_t iCol=-1,iRow=-1;
271 for(Int_t i=0;i<kNn;i++){
2ca27861 272 Double_t big=0.;
06bb3583 273 for(Int_t j=0;j<kNn;j++){
274 if(iPivot[j]!=1){
275 for(Int_t k=0;k<kNn;k++){
276 if(iPivot[k]==0){
277 if(TMath::Abs(mat[j][k])>=big){
278 big=TMath::Abs(mat[j][k]);
279 iRow=j;
280 iCol=k;
281 }
282 }
348f80b7 283 }
284 }
285 }
06bb3583 286 iPivot[iCol]++;
2ca27861 287 Double_t aux;
06bb3583 288 if(iRow!=iCol){
289 for(Int_t l=0;l<kNn;l++){
290 aux=mat[iRow][l];
291 mat[iRow][l]=mat[iCol][l];
292 mat[iCol][l]=aux;
293 }
294 aux=vect[iRow];
295 vect[iRow]=vect[iCol];
296 vect[iCol]=aux;
348f80b7 297 }
06bb3583 298 indxR[i]=iRow;
299 indxC[i]=iCol;
300 if(mat[iCol][iCol]==0) break;
2ca27861 301 Double_t pivinv=1./mat[iCol][iCol];
06bb3583 302 mat[iCol][iCol]=1;
303 for(Int_t l=0;l<kNn;l++) mat[iCol][l]*=pivinv;
304 vect[iCol]*=pivinv;
305 for(Int_t m=0;m<kNn;m++){
306 if(m!=iCol){
307 aux=mat[m][iCol];
308 mat[m][iCol]=0;
309 for(Int_t n=0;n<kNn;n++) mat[m][n]-=mat[iCol][n]*aux;
310 vect[m]-=vect[iCol]*aux;
311 }
312 }
348f80b7 313 }
06bb3583 314 delete [] iPivot;
315 delete [] indxR;
316 delete [] indxC;
317
318
319 if(fParam) delete [] fParam;
2ca27861 320 fParam=new Double_t[kNn];
06bb3583 321 for(Int_t i=0; i<kNn;i++)fParam[i]=vect[i];
348f80b7 322 }
348f80b7 323
4ff6aa93 324 for(Int_t i=0; i < kNn; i++) delete [] mat[i];
348f80b7 325 delete [] mat;
326 delete [] vect;
327}
328//______________________________________________________________________
9f026db8 329void AliITSOnlineSDDInjectors::CalcDriftSpeed(Int_t jpad){
348f80b7 330 //
2ca27861 331 Double_t sumY=0,sumX=0,sumXX=0,sumYY=0.,sumXY=0,sumWEI=0.;
348f80b7 332 Int_t npt=0;
2ca27861 333 Double_t y[kInjLines],ey[kInjLines];
334 Double_t tzero=0,erry=0;
9f026db8 335 for(Int_t i=0;i<kInjLines;i++){
336 y[i]=fCentroid[jpad][i];
337 ey[i]=fRMSCentroid[jpad][i];
348f80b7 338 }
9f026db8 339 for(Int_t i=0;i<kInjLines;i++){
340 if(fGoodInj[jpad][i] && ey[i]!=0){
348f80b7 341 sumY+=y[i]/ey[i]/ey[i];
342 sumX+=fPosition[i]/ey[i]/ey[i];
343 sumXX+=fPosition[i]*fPosition[i]/ey[i]/ey[i];
344 sumYY+=y[i]*y[i]/ey[i]/ey[i];
345 sumXY+=fPosition[i]*y[i]/ey[i]/ey[i];
346 sumWEI+=1./ey[i]/ey[i];
347 tzero=fTbZero/ey[i]/ey[i];
784a52ed 348 erry=ey[i]/ey[i]/ey[i];
348f80b7 349 npt++;
350 }
351 }
2ca27861 352 Double_t slope=0.,eslope=0.;
784a52ed 353 if(npt==1){
354 slope=(sumY-tzero)/sumX;
355 eslope=erry/sumX;
356 }
348f80b7 357 if(npt>1){
784a52ed 358 if(fUseTimeZeroSignal){
359 sumY+=fTbZero/fRMSTbZero/fRMSTbZero;
360 sumX+=0.;
361 sumXX+=0.;
362 sumYY+=fTbZero*fTbZero/fRMSTbZero/fRMSTbZero;
363 sumXY+=0.;
364 sumWEI+=1./fRMSTbZero/fRMSTbZero;
53855521 365 }
784a52ed 366 slope=(sumWEI*sumXY-sumY*sumX)/(sumWEI*sumXX-sumX*sumX);
367 eslope=TMath::Sqrt(sumWEI/(sumWEI*sumXX-sumX*sumX));
348f80b7 368 }
784a52ed 369
2ca27861 370 Double_t vel=0,evel=0;
784a52ed 371 if(slope!=0. && fTimeStep>0.){
372 vel=1./slope*10000./fTimeStep;// micron/ns
373 evel=eslope/slope/slope*10000./fTimeStep;// micron/ns
348f80b7 374 }
9f026db8 375 if(vel>fMaxDriftSpeed||vel<fMinDriftSpeed || evel>fMaxDriftSpeedErr){
348f80b7 376 vel=0.;
377 evel=0.;
378 }
9f026db8 379 fDriftSpeed[jpad]=vel;
380 fDriftSpeedErr[jpad]=evel;
348f80b7 381}
382//______________________________________________________________________
9f026db8 383Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjPad) const{
61606350 384 // Injectors location along anodes:
385 // Side left (UP) - channel 0: injectors on anodes 0,7,15,...,247,255
386 // Side right (DOWN) - channel 1: injectors on anodes 0,8,16,...,248,255
348f80b7 387 Int_t ian=-1;
9f026db8 388 if(iInjPad>=kInjPads) return ian;
61606350 389 if(fSide==1){ // right side
9f026db8 390 ian=iInjPad*8;
391 if(iInjPad==32) ian--;
61606350 392 }else{ // left side
9f026db8 393 ian=iInjPad*8-1;
394 if(iInjPad==0) ian=0;
348f80b7 395 }
396 return ian;
397}
84c6e6c0 398//______________________________________________________________________
9f026db8 399Int_t AliITSOnlineSDDInjectors::GetInjPadNumberFromAnode(Int_t nAnode) const{
84c6e6c0 400 //
9f026db8 401 Int_t iInjPad=-1;
61606350 402 if(fSide==1){ // right side
9f026db8 403 if(nAnode%8==0) iInjPad=nAnode/8;
404 if(nAnode==255) iInjPad=32;
61606350 405 }else{ // left side
9f026db8 406 if(nAnode%8==7) iInjPad=1+nAnode/8;
407 if(nAnode==0) iInjPad=0;
84c6e6c0 408 }
9f026db8 409 if(nAnode>=256) iInjPad=-1;
410 return iInjPad;
84c6e6c0 411}
412//______________________________________________________________________
9f026db8 413Int_t AliITSOnlineSDDInjectors::GetInjPadStatus(Int_t jpad) const{
414 // returns an integer value with status of injector lines for given pad/anode
415 // status=7 --> 111 all injector are good
416 // status=6 --> 110 1st line (close to anodes) is bad, other two are good
417 // ....
418 // status=1 --> 001 only 1st line (close to anodes) good
419 // status=0 --> 000 all lines are bad
84c6e6c0 420 Int_t istatus=0;
9f026db8 421 if(jpad>=0 && jpad<kInjPads){
422 for(Int_t jlin=0;jlin<kInjLines;jlin++) istatus+=fGoodInj[jpad][jlin]<<jlin;
84c6e6c0 423 }
424 return istatus;
425}
348f80b7 426//______________________________________________________________________
427void AliITSOnlineSDDInjectors::FindGoodInjectors(){
428 //
9f026db8 429 for(Int_t jpad=0;jpad<kInjPads;jpad++){
430 Int_t ian=GetAnodeNumber(jpad);
431 for(Int_t jlin=0;jlin<kInjLines;jlin++){
432 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
348f80b7 433 Float_t c1=fHisto->GetBinContent(jjj,ian+1);
434 Float_t c2=fHisto->GetBinContent(jjj+1,ian+1);
a7996467 435 // Float_t c3=fHisto->GetBinContent(jjj+2,ian+1);
436 if(c1>fLowThreshold && c2>fLowThreshold){
437 if(c1>fHighThreshold || c2>fHighThreshold){
438 fGoodInj[jpad][jlin]=1;
439 break;
440 }
348f80b7 441 }
442 }
348f80b7 443 }
444 }
445}
446//______________________________________________________________________
447void AliITSOnlineSDDInjectors::FindCentroids(){
448 //
9f026db8 449 for(Int_t jpad=0;jpad<kInjPads;jpad++){
450 Int_t ian=GetAnodeNumber(jpad);
451 for(Int_t jlin=0;jlin<kInjLines;jlin++){
452 if(!fGoodInj[jpad][jlin]) continue;
2ca27861 453 Double_t maxcont=0;
348f80b7 454 Int_t ilmax=-1;
9f026db8 455 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
2ca27861 456 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
348f80b7 457 if(cont>maxcont){
458 maxcont=cont;
459 ilmax=jjj;
460 }
461 }
2ca27861 462 Double_t intCont=0;
348f80b7 463 Int_t jjj=ilmax;
464 while(1){
2ca27861 465 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
9f026db8 466 if(cont<fLowThreshold) break;
348f80b7 467 if(cont<fgkSaturation){
2ca27861 468 fCentroid[jpad][jlin]+=cont*(Double_t)jjj;
469 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
348f80b7 470 intCont+=cont;
471 }
472 jjj--;
473 }
474 jjj=ilmax+1;
475 while(1){
2ca27861 476 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
9f026db8 477 if(cont<fLowThreshold) break;
348f80b7 478 if(cont<fgkSaturation){
9f026db8 479 fCentroid[jpad][jlin]+=cont*float(jjj);
2ca27861 480 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
348f80b7 481 intCont+=cont;
482 }
483 jjj++;
484 }
485 if(intCont>0){
9f026db8 486 fCentroid[jpad][jlin]/=intCont;
2ca27861 487 fRMSCentroid[jpad][jlin]=TMath::Sqrt(fRMSCentroid[jpad][jlin]/intCont-fCentroid[jpad][jlin]*fCentroid[jpad][jlin])/TMath::Sqrt(intCont);
348f80b7 488 }
489 else{
9f026db8 490 fCentroid[jpad][jlin]=0.;
491 fRMSCentroid[jpad][jlin]=0.;
492 fGoodInj[jpad][jlin]=0;
348f80b7 493 }
9f026db8 494 if(fRMSCentroid[jpad][jlin]==0) fGoodInj[jpad][jlin]=0;
348f80b7 495 }
496 }
497}
498//______________________________________________________________________
9f026db8 499void AliITSOnlineSDDInjectors::PrintInjectorStatus(){
348f80b7 500 //
9f026db8 501 for(Int_t jpad=0;jpad<kInjPads;jpad++){
502 printf("Line%d-Anode%d: %d %d %d\n",jpad,GetAnodeNumber(jpad),fGoodInj[jpad][0],fGoodInj[jpad][1],fGoodInj[jpad][2]);
348f80b7 503 }
504}
505//______________________________________________________________________
506void AliITSOnlineSDDInjectors::PrintCentroids(){
507 //
9f026db8 508 for(Int_t jpad=0;jpad<kInjPads;jpad++){
509 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]);
348f80b7 510 }
511}
512//______________________________________________________________________
4c82df4c 513void AliITSOnlineSDDInjectors::WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend){
348f80b7 514 //
515 Char_t outfilnam[100];
979b5a5f 516 sprintf(outfilnam,"SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
4c82df4c 517 FILE* outf;
18da6e54 518 if(optAppend==0){
519 outf=fopen(outfilnam,"w");
520 fprintf(outf,"%d\n",fPolOrder);
521 }
4c82df4c 522 else outf=fopen(outfilnam,"a");
523 fprintf(outf,"%d %d ",evNumb,timeStamp);
348f80b7 524 for(Int_t ic=0;ic<fPolOrder+1;ic++){
525 fprintf(outf,"%G ",fParam[ic]);
526 }
527 fprintf(outf,"\n");
528 fclose(outf);
529}
456ec396 530//______________________________________________________________________
e5b2f7f2 531TH1F* AliITSOnlineSDDInjectors::GetMeanDriftSpeedVsPadHisto() const{
532 Char_t hisnam[20];
533 sprintf(hisnam,"hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
534 TH1F* h=new TH1F(hisnam,"",kInjPads,-0.5,kInjPads-0.5);
535 if(fNEvents>0){
536 for(Int_t i=0;i<kInjPads;i++){
537 h->SetBinContent(i+1,GetMeanDriftSpeed(i));
538 Double_t rms=GetRMSDriftSpeed(i);
539 Double_t err=0.;
540 if(rms>0.) err=rms/TMath::Sqrt(fNEvents);
541 h->SetBinError(i+1,err);
542 }
543 }
544 return h;
545}
546//______________________________________________________________________
456ec396 547Bool_t AliITSOnlineSDDInjectors::WriteToROOT(TFile *fil) const {
548 //
549 if(fil==0){
550 AliWarning("Invalid pointer to ROOT file");
551 return kFALSE;
552 }
553 Char_t hisnam[20];
554 fil->cd();
555 sprintf(hisnam,"hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
556 TH1F hdsp(hisnam,"",kInjPads,-0.5,kInjPads-0.5);
557 if(fNEvents==0){
558 AliWarning("Zero analyzed events");
559 return kFALSE;
560 }
561
562 for(Int_t i=0;i<kInjPads;i++){
563 hdsp.SetBinContent(i+1,GetMeanDriftSpeed(i));
564 Double_t rms=GetRMSDriftSpeed(i);
565 Double_t err=0.;
566 if(rms>0.) err=rms/TMath::Sqrt(fNEvents);
567 hdsp.SetBinError(i+1,err);
568 }
569 hdsp.Write();
570 return kTRUE;
571}
50d25e98 572//______________________________________________________________________
573void AliITSOnlineSDDInjectors::WriteInjectorStatusToASCII(){
574 // dump status of injectors encoded into UInt_t
575 // 5 bits (value 0-31) to store number of pads with given status
576 Char_t outfilnam[100];
577 sprintf(outfilnam,"SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
578 FILE* outf=fopen(outfilnam,"a");
579 Int_t n[8]={0,0,0,0,0,0,0,0};
580 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
581 Int_t statusPad=GetInjPadStatus(jpad);
582 ++n[statusPad];
583 }
584 UInt_t statusInj=0;
585 statusInj+=(n[7]&0x1F)<<25; // bits 25-29: n. of pads with status 7
586 statusInj+=(n[6]&0x1F)<<20; // bits 20-24: n. of pads with status 6
587 statusInj+=(n[5]&0x1F)<<15; // bits 15-19: n. of pads with status 5
588 statusInj+=(n[4]&0x1F)<<10; // bits 10-14: n. of pads with status 4
589 statusInj+=(n[3]&0x1F)<<5; // bits 5- 9: n. of pads with status 3
590 statusInj+=(n[2]&0x1F); // bits 0- 4: n. of pads with status 2
591
592 fprintf(outf,"-99 %u\n",statusInj); // -99 used in preprocessor to find line
593 // with injector status info
594 fclose(outf);
595
596}