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