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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>
915c0469 19#include <TF1.h>
348f80b7 20#include <TGraphErrors.h>
21#include <TMath.h>
22
4c82df4c 23/* $Id$ */
24
348f80b7 25///////////////////////////////////////////////////////////////////
26// //
27// Implementation of the class used for SDD injector analysis //
28// Origin: F.Prino, Torino, prino@to.infn.it //
29// //
30///////////////////////////////////////////////////////////////////
31
32ClassImp(AliITSOnlineSDDInjectors)
33
34const Float_t AliITSOnlineSDDInjectors::fgkSaturation = 1008.;
9f026db8 35const Float_t AliITSOnlineSDDInjectors::fgkDefaultLThreshold = 5.;
36const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold = 25.;
37const Float_t AliITSOnlineSDDInjectors::fgkDefaultMinSpeed = 5.5;
38const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxSpeed = 9.0;
39const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxErr = 1.5;
915c0469 40const Int_t AliITSOnlineSDDInjectors::fgkDefaultPolDegree = 3;
f4e26d31 41const Float_t AliITSOnlineSDDInjectors::fgkDefaultTimeStep = 50.;
42const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMin[kInjLines] = {10,50,100};
43const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMax[kInjLines] = {20,70,120};
348f80b7 44
45//______________________________________________________________________
915c0469 46AliITSOnlineSDDInjectors::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)
348f80b7 47{
48 // default constructor
348f80b7 49 SetPositions();
9f026db8 50 SetDefaults();
f4e26d31 51 SetTimeStep(fgkDefaultTimeStep);
348f80b7 52}
53//______________________________________________________________________
915c0469 54AliITSOnlineSDDInjectors::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)
beb262b4 55{
56// standard constructor
348f80b7 57 SetPositions();
9f026db8 58 SetDefaults();
f4e26d31 59 SetTimeStep(fgkDefaultTimeStep);
348f80b7 60}
61//______________________________________________________________________
62AliITSOnlineSDDInjectors::~AliITSOnlineSDDInjectors(){
63 // Destructor
19f1458a 64 // fHisto should not be deleted here because it points to an histo created
65 // by the external code which calls the method AnalyzeEvent
66 // if(fHisto) delete fHisto;
348f80b7 67 if(fParam) delete [] fParam;
68}
69//______________________________________________________________________
9f026db8 70void AliITSOnlineSDDInjectors::SetDefaults(){
1397fe91 71 for(Int_t i=0;i<kInjLines;i++) {
9f026db8 72 SetInjLineRange(i,fgkDefaultTbMin[i],fgkDefaultTbMax[i]);
1397fe91 73 SetUseLine(i,kTRUE);
74 }
9f026db8 75 SetThresholds(fgkDefaultLThreshold,fgkDefaultHThreshold);
915c0469 76 SetPolDegree(fgkDefaultPolDegree);
9f026db8 77 SetMinDriftSpeed(fgkDefaultMinSpeed);
78 SetMaxDriftSpeed(fgkDefaultMaxSpeed);
79 SetMaxDriftSpeedErr(fgkDefaultMaxErr);
80 SetFitLimits(1,kInjPads-2); // exclude first and last pad
81 SetPadStatusCutForFit();
82}
83//______________________________________________________________________
348f80b7 84void AliITSOnlineSDDInjectors::SetPositions(){
85 //
2ca27861 86 Double_t xLinFromCenterUm[kInjLines]={31860.,17460.,660.};
87 Double_t xAnodeFromCenterUm=35085;
9f026db8 88 for(Int_t i=0;i<kInjLines;i++){
89 fPosition[i]=xAnodeFromCenterUm-xLinFromCenterUm[i];
348f80b7 90 fPosition[i]/=10000.; // from microns to cm
91 }
92}
93//______________________________________________________________________
94void AliITSOnlineSDDInjectors::Reset(){
beb262b4 95 //
9f026db8 96 for(Int_t i=0;i<kInjPads;i++){
97 fDriftSpeed[i]=0.;
98 fDriftSpeedErr[i]=0.;
348f80b7 99 }
9f026db8 100 for(Int_t i=0;i<kInjPads;i++){
101 for(Int_t j=0;j<kInjLines;j++){
348f80b7 102 fGoodInj[i][j]=0;
103 fCentroid[i][j]=0.;
104 fRMSCentroid[i][j]=0.;
105 }
106 }
107}
108//______________________________________________________________________
109void AliITSOnlineSDDInjectors::AnalyzeEvent(TH2F* his){
110 //
456ec396 111 AddEvent(his);
9f026db8 112 FitDriftSpeedVsAnode();
348f80b7 113}
114//______________________________________________________________________
2ca27861 115void AliITSOnlineSDDInjectors::AddEvent(TH2F* his){
116 // Add the drift speed from current event to the average value
117 if(fNEvents==0){
118 for(Int_t i=0;i<kInjPads;i++){
119 fSumDriftSpeed[i]=0.;
120 fSumSqDriftSpeed[i]=0.;
121 }
122 }
123 Reset();
124 fHisto=his;
125 FindGoodInjectors();
126 FindCentroids();
127 CalcTimeBinZero();
128 for(Int_t j=0;j<kInjPads;j++){
129 CalcDriftSpeed(j);
130 fSumDriftSpeed[j]+=fDriftSpeed[j];
131 fSumSqDriftSpeed[j]+=fDriftSpeed[j]*fDriftSpeed[j];
132 }
133 ++fNEvents;
134}
135//______________________________________________________________________
136Double_t AliITSOnlineSDDInjectors::GetRMSDriftSpeed(Int_t ipad) const {
137 //
138 if(fNEvents<=1) return 0.;
139 Double_t mean=fSumDriftSpeed[ipad]/(Double_t)fNEvents;
140 Double_t diff=fSumSqDriftSpeed[ipad]/(Double_t)fNEvents-mean*mean;
141 if(diff<0.) diff=0.;
142 return TMath::Sqrt(diff);
143}
144
145//______________________________________________________________________
146void AliITSOnlineSDDInjectors::FitMeanDriftSpeedVsAnode(){
147 // Calculates
148 if(fNEvents==0) return;
149 for(Int_t i=0;i<kInjPads;i++){
150 fDriftSpeed[i]=GetMeanDriftSpeed(i);
151 if(fNEvents>1){
152 Double_t rms=GetRMSDriftSpeed(i);
153 if(rms>0.) fDriftSpeedErr[i]=rms/TMath::Sqrt(fNEvents);
154 }
155 }
156 FitDriftSpeedVsAnode();
157}
158//______________________________________________________________________
9f026db8 159TGraphErrors* AliITSOnlineSDDInjectors::GetTimeVsDistGraph(Int_t jpad) const{
348f80b7 160 //
9f026db8 161 const Int_t kPts=kInjLines+1;
162 Float_t x[kPts],y[kPts],ex[kPts],ey[kPts];
348f80b7 163 x[0]=0.;
164 ex[0]=0.;
165 y[0]=fTbZero;
166 ey[0]=0.;
9f026db8 167 for(Int_t i=0;i<kInjLines;i++){
348f80b7 168 x[i+1]=fPosition[i];
169 ex[i+1]=0.;
9f026db8 170 y[i+1]=fCentroid[jpad][i];
171 ey[i+1]=fRMSCentroid[jpad][i];
348f80b7 172 }
173 TGraphErrors *g=new TGraphErrors(4,x,y,ex,ey);
174 return g;
175}
9f026db8 176
348f80b7 177//______________________________________________________________________
9f026db8 178TGraphErrors* AliITSOnlineSDDInjectors::GetDriftSpeedGraph() const{
348f80b7 179 //
348f80b7 180 Int_t ipt=0;
181 TGraphErrors *g=new TGraphErrors(0);
9f026db8 182 for(Int_t i=0;i<kInjPads;i++){
183 if(fDriftSpeed[i]>0){
184 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
185 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
348f80b7 186 ipt++;
187 }
188 }
189 return g;
190}
191//______________________________________________________________________
84df0230 192TGraphErrors* AliITSOnlineSDDInjectors::GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const{
193 // TGraphErrors with only pads with status of injector >= minAcceptStatus
194 Int_t ipt=0;
195 TGraphErrors *g=new TGraphErrors(0);
196 for(Int_t i=0;i<kInjPads;i++){
197 Int_t padStatus = GetInjPadStatus(i);
198 if(fDriftSpeed[i]>0 && padStatus >= minAcceptStatus ){
199 g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]);
200 g->SetPointError(ipt,0,fDriftSpeedErr[i]);
201 ipt++;
202 }
203 }
204 return g;
205}
206//______________________________________________________________________
348f80b7 207void AliITSOnlineSDDInjectors::CalcTimeBinZero(){
784a52ed 208 // Get time zero from trigger signal
2ca27861 209 Double_t tzero=0.,intCont=0.,rmsPeak=0.;
784a52ed 210 Bool_t isTbUsed[256];
211 Int_t nTbUsed=0;
212 for(Int_t i=0;i<256;i++) isTbUsed[i]=0;
348f80b7 213 for(Int_t ian=0;ian<fgkNAnodes;ian++){
214 for(Int_t itb=1;itb<fTbMin[0];itb++){
2ca27861 215 Double_t cont=fHisto->GetBinContent(itb,ian+1);
216 Double_t contm1=fHisto->GetBinContent(itb+1,ian+1);
217 Double_t contp1=fHisto->GetBinContent(itb-1,ian+1);
9f026db8 218 if(cont>fLowThreshold){
784a52ed 219 if(contm1>fHighThreshold || cont>fHighThreshold || contp1>fHighThreshold){
220 tzero+=cont*float(itb);
221 rmsPeak+=cont*float(itb)*float(itb);
222 intCont+=cont;
223 if(!isTbUsed[itb]){
224 isTbUsed[itb]=1;
225 ++nTbUsed;
226 }
227 }
348f80b7 228 }
229 }
230 }
784a52ed 231 if(intCont>0){
232 fTbZero=tzero/intCont;
233 fRMSTbZero=TMath::Sqrt(rmsPeak/intCont-fTbZero*fTbZero);
234 }
235 if(nTbUsed==1) fRMSTbZero=0.5;
348f80b7 236}
915c0469 237
348f80b7 238//______________________________________________________________________
9f026db8 239void AliITSOnlineSDDInjectors::FitDriftSpeedVsAnode(){
251c7c7c 240 // fits the anode dependence of drift speed
915c0469 241
915c0469 242 Float_t rangeForMax[2]={78.,178.};
251c7c7c 243 PolyFit(fPolDegree);
244 fActualPolDegree=fPolDegree;
245 if(fPolDegree==3){
246 Double_t deltasq=fParam[2]*fParam[2]-3*fParam[1]*fParam[3];
247 Double_t zero1=-999.;
248 Double_t zero2=-999.;
249 if(deltasq>=0. && TMath::Abs(fParam[3])>0.){
250 Double_t delta=TMath::Sqrt(deltasq);
251 zero1=(-fParam[2]+delta)/3./fParam[3];
252 zero2=(-fParam[2]-delta)/3./fParam[3];
253 }
254 Bool_t twoZeroes=kFALSE;
255 Bool_t oneZero=kFALSE;
256 if(zero1>0. && zero1<256. && zero2>0. && zero2<256.) twoZeroes=kTRUE;
257 if(zero1>rangeForMax[0] && zero1<rangeForMax[1]) oneZero=kTRUE;
258 if(zero2>rangeForMax[0] && zero2<rangeForMax[1]) oneZero=kTRUE;
259 if(!oneZero || twoZeroes){
260 PolyFit(2);
261 Double_t xmax=-999.;
262 if(fParam[2]<0.) xmax=-fParam[1]/2./fParam[2];
263 if(xmax>rangeForMax[0] && xmax<rangeForMax[1]){
264 fActualPolDegree=2;
265 }else{
266 Double_t averSpeed=0.;
267 Double_t sumWei=0.;
268 Int_t nUsedPts=0;
269 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
270 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
271 Double_t wei=1./fDriftSpeedErr[jpad]/fDriftSpeedErr[jpad];
272 averSpeed+=wei*fDriftSpeed[jpad];
273 sumWei+=wei;
274 nUsedPts++;
275 }
915c0469 276 }
251c7c7c 277 if(sumWei>0.) averSpeed/=sumWei;
278 if(nUsedPts<fPolDegree+1) averSpeed=0;
279 fParam[0]=averSpeed;
280 for(Int_t i=1; i < fPolDegree+1; i++) fParam[i]=0.;
281 fActualPolDegree=0;
915c0469 282 }
283 }
284 }
915c0469 285}
286//______________________________________________________________________
251c7c7c 287void AliITSOnlineSDDInjectors::PolyFit(Int_t degree){
915c0469 288 // fits the anode dependence of drift speed with a polynomial function
251c7c7c 289 const Int_t kNn=degree+1;
290 const Int_t kDimens=fPolDegree+1;
291
2ca27861 292 Double_t **mat = new Double_t*[kNn];
293 for(Int_t i=0; i < kNn; i++) mat[i] = new Double_t[kNn];
294 Double_t *vect = new Double_t[kNn];
9f026db8 295
4ff6aa93 296 for(Int_t k1=0;k1<kNn;k1++){
348f80b7 297 vect[k1]=0;
4ff6aa93 298 for(Int_t k2=0;k2<kNn;k2++){
348f80b7 299 mat[k1][k2]=0;
348f80b7 300 }
301 }
06bb3583 302 Int_t npts = 0;
4ff6aa93 303 for(Int_t k1=0;k1<kNn;k1++){
9f026db8 304 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
2ca27861 305 Double_t x=(Double_t)GetAnodeNumber(jpad);
9f026db8 306 if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){
307 vect[k1]+=fDriftSpeed[jpad]*TMath::Power(x,k1)/TMath::Power(fDriftSpeedErr[jpad],2);
06bb3583 308 if(k1==0) npts++;
9f026db8 309 for(Int_t k2=0;k2<kNn;k2++){
9f026db8 310 mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fDriftSpeedErr[jpad],2);
311 }
312 }
348f80b7 313 }
314 }
915c0469 315 if(npts<fPolDegree+1){
06bb3583 316 if(fParam) delete [] fParam;
251c7c7c 317 fParam=new Double_t[kDimens];
318 for(Int_t i=0; i<kDimens;i++)fParam[i]=0;
06bb3583 319 }else{
320 Int_t *iPivot = new Int_t[kNn];
321 Int_t *indxR = new Int_t[kNn];
322 Int_t *indxC = new Int_t[kNn];
323 for(Int_t i=0;i<kNn;i++) iPivot[i]=0;
324 Int_t iCol=-1,iRow=-1;
325 for(Int_t i=0;i<kNn;i++){
2ca27861 326 Double_t big=0.;
06bb3583 327 for(Int_t j=0;j<kNn;j++){
328 if(iPivot[j]!=1){
329 for(Int_t k=0;k<kNn;k++){
330 if(iPivot[k]==0){
331 if(TMath::Abs(mat[j][k])>=big){
332 big=TMath::Abs(mat[j][k]);
333 iRow=j;
334 iCol=k;
335 }
336 }
348f80b7 337 }
338 }
339 }
06bb3583 340 iPivot[iCol]++;
2ca27861 341 Double_t aux;
06bb3583 342 if(iRow!=iCol){
343 for(Int_t l=0;l<kNn;l++){
344 aux=mat[iRow][l];
345 mat[iRow][l]=mat[iCol][l];
346 mat[iCol][l]=aux;
347 }
348 aux=vect[iRow];
349 vect[iRow]=vect[iCol];
350 vect[iCol]=aux;
348f80b7 351 }
06bb3583 352 indxR[i]=iRow;
353 indxC[i]=iCol;
354 if(mat[iCol][iCol]==0) break;
2ca27861 355 Double_t pivinv=1./mat[iCol][iCol];
06bb3583 356 mat[iCol][iCol]=1;
357 for(Int_t l=0;l<kNn;l++) mat[iCol][l]*=pivinv;
358 vect[iCol]*=pivinv;
359 for(Int_t m=0;m<kNn;m++){
360 if(m!=iCol){
361 aux=mat[m][iCol];
362 mat[m][iCol]=0;
363 for(Int_t n=0;n<kNn;n++) mat[m][n]-=mat[iCol][n]*aux;
364 vect[m]-=vect[iCol]*aux;
365 }
366 }
348f80b7 367 }
06bb3583 368 delete [] iPivot;
369 delete [] indxR;
370 delete [] indxC;
371
372
373 if(fParam) delete [] fParam;
251c7c7c 374 fParam=new Double_t[kDimens];
06bb3583 375 for(Int_t i=0; i<kNn;i++)fParam[i]=vect[i];
251c7c7c 376 if(degree<fPolDegree) for(Int_t i=kNn; i<kDimens;i++)fParam[i]=0.;
348f80b7 377 }
348f80b7 378
4ff6aa93 379 for(Int_t i=0; i < kNn; i++) delete [] mat[i];
348f80b7 380 delete [] mat;
381 delete [] vect;
382}
383//______________________________________________________________________
9f026db8 384void AliITSOnlineSDDInjectors::CalcDriftSpeed(Int_t jpad){
348f80b7 385 //
2ca27861 386 Double_t sumY=0,sumX=0,sumXX=0,sumYY=0.,sumXY=0,sumWEI=0.;
348f80b7 387 Int_t npt=0;
2ca27861 388 Double_t y[kInjLines],ey[kInjLines];
389 Double_t tzero=0,erry=0;
9f026db8 390 for(Int_t i=0;i<kInjLines;i++){
391 y[i]=fCentroid[jpad][i];
392 ey[i]=fRMSCentroid[jpad][i];
348f80b7 393 }
9f026db8 394 for(Int_t i=0;i<kInjLines;i++){
1397fe91 395 if(!fUseLine[i]) continue;
9f026db8 396 if(fGoodInj[jpad][i] && ey[i]!=0){
348f80b7 397 sumY+=y[i]/ey[i]/ey[i];
398 sumX+=fPosition[i]/ey[i]/ey[i];
399 sumXX+=fPosition[i]*fPosition[i]/ey[i]/ey[i];
400 sumYY+=y[i]*y[i]/ey[i]/ey[i];
401 sumXY+=fPosition[i]*y[i]/ey[i]/ey[i];
402 sumWEI+=1./ey[i]/ey[i];
403 tzero=fTbZero/ey[i]/ey[i];
784a52ed 404 erry=ey[i]/ey[i]/ey[i];
348f80b7 405 npt++;
406 }
407 }
2ca27861 408 Double_t slope=0.,eslope=0.;
784a52ed 409 if(npt==1){
410 slope=(sumY-tzero)/sumX;
411 eslope=erry/sumX;
412 }
348f80b7 413 if(npt>1){
784a52ed 414 if(fUseTimeZeroSignal){
415 sumY+=fTbZero/fRMSTbZero/fRMSTbZero;
416 sumX+=0.;
417 sumXX+=0.;
418 sumYY+=fTbZero*fTbZero/fRMSTbZero/fRMSTbZero;
419 sumXY+=0.;
420 sumWEI+=1./fRMSTbZero/fRMSTbZero;
53855521 421 }
784a52ed 422 slope=(sumWEI*sumXY-sumY*sumX)/(sumWEI*sumXX-sumX*sumX);
423 eslope=TMath::Sqrt(sumWEI/(sumWEI*sumXX-sumX*sumX));
348f80b7 424 }
784a52ed 425
2ca27861 426 Double_t vel=0,evel=0;
784a52ed 427 if(slope!=0. && fTimeStep>0.){
428 vel=1./slope*10000./fTimeStep;// micron/ns
429 evel=eslope/slope/slope*10000./fTimeStep;// micron/ns
348f80b7 430 }
9f026db8 431 if(vel>fMaxDriftSpeed||vel<fMinDriftSpeed || evel>fMaxDriftSpeedErr){
348f80b7 432 vel=0.;
433 evel=0.;
434 }
9f026db8 435 fDriftSpeed[jpad]=vel;
436 fDriftSpeedErr[jpad]=evel;
348f80b7 437}
438//______________________________________________________________________
9f026db8 439Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjPad) const{
61606350 440 // Injectors location along anodes:
441 // Side left (UP) - channel 0: injectors on anodes 0,7,15,...,247,255
442 // Side right (DOWN) - channel 1: injectors on anodes 0,8,16,...,248,255
348f80b7 443 Int_t ian=-1;
9f026db8 444 if(iInjPad>=kInjPads) return ian;
61606350 445 if(fSide==1){ // right side
9f026db8 446 ian=iInjPad*8;
447 if(iInjPad==32) ian--;
61606350 448 }else{ // left side
9f026db8 449 ian=iInjPad*8-1;
450 if(iInjPad==0) ian=0;
348f80b7 451 }
452 return ian;
453}
84c6e6c0 454//______________________________________________________________________
9f026db8 455Int_t AliITSOnlineSDDInjectors::GetInjPadNumberFromAnode(Int_t nAnode) const{
84c6e6c0 456 //
9f026db8 457 Int_t iInjPad=-1;
61606350 458 if(fSide==1){ // right side
9f026db8 459 if(nAnode%8==0) iInjPad=nAnode/8;
460 if(nAnode==255) iInjPad=32;
61606350 461 }else{ // left side
9f026db8 462 if(nAnode%8==7) iInjPad=1+nAnode/8;
463 if(nAnode==0) iInjPad=0;
84c6e6c0 464 }
9f026db8 465 if(nAnode>=256) iInjPad=-1;
466 return iInjPad;
84c6e6c0 467}
468//______________________________________________________________________
9f026db8 469Int_t AliITSOnlineSDDInjectors::GetInjPadStatus(Int_t jpad) const{
470 // returns an integer value with status of injector lines for given pad/anode
471 // status=7 --> 111 all injector are good
472 // status=6 --> 110 1st line (close to anodes) is bad, other two are good
473 // ....
474 // status=1 --> 001 only 1st line (close to anodes) good
475 // status=0 --> 000 all lines are bad
84c6e6c0 476 Int_t istatus=0;
9f026db8 477 if(jpad>=0 && jpad<kInjPads){
478 for(Int_t jlin=0;jlin<kInjLines;jlin++) istatus+=fGoodInj[jpad][jlin]<<jlin;
84c6e6c0 479 }
480 return istatus;
481}
348f80b7 482//______________________________________________________________________
483void AliITSOnlineSDDInjectors::FindGoodInjectors(){
484 //
9f026db8 485 for(Int_t jpad=0;jpad<kInjPads;jpad++){
486 Int_t ian=GetAnodeNumber(jpad);
487 for(Int_t jlin=0;jlin<kInjLines;jlin++){
488 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
348f80b7 489 Float_t c1=fHisto->GetBinContent(jjj,ian+1);
490 Float_t c2=fHisto->GetBinContent(jjj+1,ian+1);
a7996467 491 // Float_t c3=fHisto->GetBinContent(jjj+2,ian+1);
492 if(c1>fLowThreshold && c2>fLowThreshold){
493 if(c1>fHighThreshold || c2>fHighThreshold){
494 fGoodInj[jpad][jlin]=1;
495 break;
496 }
348f80b7 497 }
498 }
348f80b7 499 }
500 }
501}
502//______________________________________________________________________
503void AliITSOnlineSDDInjectors::FindCentroids(){
504 //
9f026db8 505 for(Int_t jpad=0;jpad<kInjPads;jpad++){
506 Int_t ian=GetAnodeNumber(jpad);
507 for(Int_t jlin=0;jlin<kInjLines;jlin++){
508 if(!fGoodInj[jpad][jlin]) continue;
2ca27861 509 Double_t maxcont=0;
348f80b7 510 Int_t ilmax=-1;
9f026db8 511 for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){
2ca27861 512 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
348f80b7 513 if(cont>maxcont){
514 maxcont=cont;
515 ilmax=jjj;
516 }
517 }
2ca27861 518 Double_t intCont=0;
348f80b7 519 Int_t jjj=ilmax;
520 while(1){
2ca27861 521 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
9f026db8 522 if(cont<fLowThreshold) break;
348f80b7 523 if(cont<fgkSaturation){
2ca27861 524 fCentroid[jpad][jlin]+=cont*(Double_t)jjj;
525 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
348f80b7 526 intCont+=cont;
527 }
528 jjj--;
529 }
530 jjj=ilmax+1;
531 while(1){
2ca27861 532 Double_t cont=fHisto->GetBinContent(jjj,ian+1);
9f026db8 533 if(cont<fLowThreshold) break;
348f80b7 534 if(cont<fgkSaturation){
9f026db8 535 fCentroid[jpad][jlin]+=cont*float(jjj);
2ca27861 536 fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj;
348f80b7 537 intCont+=cont;
538 }
539 jjj++;
540 }
541 if(intCont>0){
9f026db8 542 fCentroid[jpad][jlin]/=intCont;
2ca27861 543 fRMSCentroid[jpad][jlin]=TMath::Sqrt(fRMSCentroid[jpad][jlin]/intCont-fCentroid[jpad][jlin]*fCentroid[jpad][jlin])/TMath::Sqrt(intCont);
348f80b7 544 }
545 else{
9f026db8 546 fCentroid[jpad][jlin]=0.;
547 fRMSCentroid[jpad][jlin]=0.;
548 fGoodInj[jpad][jlin]=0;
348f80b7 549 }
9f026db8 550 if(fRMSCentroid[jpad][jlin]==0) fGoodInj[jpad][jlin]=0;
348f80b7 551 }
552 }
553}
554//______________________________________________________________________
9f026db8 555void AliITSOnlineSDDInjectors::PrintInjectorStatus(){
348f80b7 556 //
9f026db8 557 for(Int_t jpad=0;jpad<kInjPads;jpad++){
558 printf("Line%d-Anode%d: %d %d %d\n",jpad,GetAnodeNumber(jpad),fGoodInj[jpad][0],fGoodInj[jpad][1],fGoodInj[jpad][2]);
348f80b7 559 }
560}
561//______________________________________________________________________
562void AliITSOnlineSDDInjectors::PrintCentroids(){
563 //
9f026db8 564 for(Int_t jpad=0;jpad<kInjPads;jpad++){
565 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 566 }
567}
568//______________________________________________________________________
4c82df4c 569void AliITSOnlineSDDInjectors::WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend){
348f80b7 570 //
571 Char_t outfilnam[100];
979b5a5f 572 sprintf(outfilnam,"SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
4c82df4c 573 FILE* outf;
18da6e54 574 if(optAppend==0){
575 outf=fopen(outfilnam,"w");
915c0469 576 fprintf(outf,"%d\n",fActualPolDegree);
18da6e54 577 }
4c82df4c 578 else outf=fopen(outfilnam,"a");
579 fprintf(outf,"%d %d ",evNumb,timeStamp);
915c0469 580 for(Int_t ic=0;ic<fPolDegree+1;ic++){
348f80b7 581 fprintf(outf,"%G ",fParam[ic]);
582 }
583 fprintf(outf,"\n");
584 fclose(outf);
585}
456ec396 586//______________________________________________________________________
e5b2f7f2 587TH1F* AliITSOnlineSDDInjectors::GetMeanDriftSpeedVsPadHisto() const{
588 Char_t hisnam[20];
589 sprintf(hisnam,"hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
590 TH1F* h=new TH1F(hisnam,"",kInjPads,-0.5,kInjPads-0.5);
591 if(fNEvents>0){
592 for(Int_t i=0;i<kInjPads;i++){
593 h->SetBinContent(i+1,GetMeanDriftSpeed(i));
594 Double_t rms=GetRMSDriftSpeed(i);
595 Double_t err=0.;
596 if(rms>0.) err=rms/TMath::Sqrt(fNEvents);
597 h->SetBinError(i+1,err);
598 }
599 }
600 return h;
601}
602//______________________________________________________________________
456ec396 603Bool_t AliITSOnlineSDDInjectors::WriteToROOT(TFile *fil) const {
604 //
605 if(fil==0){
606 AliWarning("Invalid pointer to ROOT file");
607 return kFALSE;
608 }
609 Char_t hisnam[20];
610 fil->cd();
611 sprintf(hisnam,"hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide);
612 TH1F hdsp(hisnam,"",kInjPads,-0.5,kInjPads-0.5);
613 if(fNEvents==0){
614 AliWarning("Zero analyzed events");
615 return kFALSE;
616 }
617
618 for(Int_t i=0;i<kInjPads;i++){
619 hdsp.SetBinContent(i+1,GetMeanDriftSpeed(i));
620 Double_t rms=GetRMSDriftSpeed(i);
621 Double_t err=0.;
622 if(rms>0.) err=rms/TMath::Sqrt(fNEvents);
623 hdsp.SetBinError(i+1,err);
624 }
625 hdsp.Write();
626 return kTRUE;
627}
50d25e98 628//______________________________________________________________________
629void AliITSOnlineSDDInjectors::WriteInjectorStatusToASCII(){
630 // dump status of injectors encoded into UInt_t
631 // 5 bits (value 0-31) to store number of pads with given status
632 Char_t outfilnam[100];
633 sprintf(outfilnam,"SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
634 FILE* outf=fopen(outfilnam,"a");
635 Int_t n[8]={0,0,0,0,0,0,0,0};
636 for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){
637 Int_t statusPad=GetInjPadStatus(jpad);
638 ++n[statusPad];
639 }
640 UInt_t statusInj=0;
641 statusInj+=(n[7]&0x1F)<<25; // bits 25-29: n. of pads with status 7
642 statusInj+=(n[6]&0x1F)<<20; // bits 20-24: n. of pads with status 6
643 statusInj+=(n[5]&0x1F)<<15; // bits 15-19: n. of pads with status 5
644 statusInj+=(n[4]&0x1F)<<10; // bits 10-14: n. of pads with status 4
645 statusInj+=(n[3]&0x1F)<<5; // bits 5- 9: n. of pads with status 3
646 statusInj+=(n[2]&0x1F); // bits 0- 4: n. of pads with status 2
647
648 fprintf(outf,"-99 %u\n",statusInj); // -99 used in preprocessor to find line
649 // with injector status info
650 fclose(outf);
651
652}