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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> | |
c115d279 | 22 | #include <TString.h> |
348f80b7 | 23 | |
4c82df4c | 24 | /* $Id$ */ |
25 | ||
348f80b7 | 26 | /////////////////////////////////////////////////////////////////// |
27 | // // | |
28 | // Implementation of the class used for SDD injector analysis // | |
29 | // Origin: F.Prino, Torino, prino@to.infn.it // | |
30 | // // | |
31 | /////////////////////////////////////////////////////////////////// | |
32 | ||
33 | ClassImp(AliITSOnlineSDDInjectors) | |
34 | ||
35 | const Float_t AliITSOnlineSDDInjectors::fgkSaturation = 1008.; | |
9f026db8 | 36 | const Float_t AliITSOnlineSDDInjectors::fgkDefaultLThreshold = 5.; |
37 | const Float_t AliITSOnlineSDDInjectors::fgkDefaultHThreshold = 25.; | |
38 | const Float_t AliITSOnlineSDDInjectors::fgkDefaultMinSpeed = 5.5; | |
39 | const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxSpeed = 9.0; | |
40 | const Float_t AliITSOnlineSDDInjectors::fgkDefaultMaxErr = 1.5; | |
915c0469 | 41 | const Int_t AliITSOnlineSDDInjectors::fgkDefaultPolDegree = 3; |
f4e26d31 | 42 | const Float_t AliITSOnlineSDDInjectors::fgkDefaultTimeStep = 50.; |
43 | const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMin[kInjLines] = {10,50,100}; | |
44 | const UShort_t AliITSOnlineSDDInjectors::fgkDefaultTbMax[kInjLines] = {20,70,120}; | |
348f80b7 | 45 | |
46 | //______________________________________________________________________ | |
915c0469 | 47 | AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors():AliITSOnlineSDD(),fHisto(),fTbZero(0.),fRMSTbZero(0.),fNEvents(0),fParam(),fPolDegree(0),fActualPolDegree(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0),fTimeStep(0.),fUseTimeZeroSignal(kFALSE) |
348f80b7 | 48 | { |
49 | // default constructor | |
348f80b7 | 50 | SetPositions(); |
9f026db8 | 51 | SetDefaults(); |
f4e26d31 | 52 | SetTimeStep(fgkDefaultTimeStep); |
c115d279 | 53 | for(Int_t i=0;i<kInjPads;i++){ |
54 | fSumDriftSpeed[i]=0.; | |
55 | fSumSqDriftSpeed[i]=0.; | |
56 | fSumPadStatus[i]=0; | |
57 | fSumPadStatusCut[i]=0; | |
58 | fNEventsInPad[i]=0; | |
59 | } | |
60 | Reset(); | |
348f80b7 | 61 | } |
62 | //______________________________________________________________________ | |
915c0469 | 63 | AliITSOnlineSDDInjectors::AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fHisto(),fTbZero(0.),fRMSTbZero(0.),fNEvents(0),fParam(),fPolDegree(0),fActualPolDegree(0),fMinDriftSpeed(0.),fMaxDriftSpeed(0.),fMaxDriftSpeedErr(0.),fLowThreshold(0.),fHighThreshold(0.),fFirstPadForFit(0),fLastPadForFit(0),fPadStatusCutForFit(0),fTimeStep(0.),fUseTimeZeroSignal(kFALSE) |
beb262b4 | 64 | { |
65 | // standard constructor | |
348f80b7 | 66 | SetPositions(); |
9f026db8 | 67 | SetDefaults(); |
f4e26d31 | 68 | SetTimeStep(fgkDefaultTimeStep); |
c115d279 | 69 | for(Int_t i=0;i<kInjPads;i++){ |
70 | fSumDriftSpeed[i]=0.; | |
71 | fSumSqDriftSpeed[i]=0.; | |
72 | fSumPadStatus[i]=0; | |
73 | fSumPadStatusCut[i]=0; | |
74 | fNEventsInPad[i]=0; | |
75 | } | |
76 | Reset(); | |
348f80b7 | 77 | } |
78 | //______________________________________________________________________ | |
79 | AliITSOnlineSDDInjectors::~AliITSOnlineSDDInjectors(){ | |
80 | // Destructor | |
19f1458a | 81 | // fHisto should not be deleted here because it points to an histo created |
82 | // by the external code which calls the method AnalyzeEvent | |
83 | // if(fHisto) delete fHisto; | |
348f80b7 | 84 | if(fParam) delete [] fParam; |
85 | } | |
86 | //______________________________________________________________________ | |
9f026db8 | 87 | void AliITSOnlineSDDInjectors::SetDefaults(){ |
1397fe91 | 88 | for(Int_t i=0;i<kInjLines;i++) { |
9f026db8 | 89 | SetInjLineRange(i,fgkDefaultTbMin[i],fgkDefaultTbMax[i]); |
1397fe91 | 90 | SetUseLine(i,kTRUE); |
91 | } | |
9f026db8 | 92 | SetThresholds(fgkDefaultLThreshold,fgkDefaultHThreshold); |
915c0469 | 93 | SetPolDegree(fgkDefaultPolDegree); |
9f026db8 | 94 | SetMinDriftSpeed(fgkDefaultMinSpeed); |
95 | SetMaxDriftSpeed(fgkDefaultMaxSpeed); | |
96 | SetMaxDriftSpeedErr(fgkDefaultMaxErr); | |
97 | SetFitLimits(1,kInjPads-2); // exclude first and last pad | |
98 | SetPadStatusCutForFit(); | |
99 | } | |
100 | //______________________________________________________________________ | |
348f80b7 | 101 | void AliITSOnlineSDDInjectors::SetPositions(){ |
102 | // | |
2ca27861 | 103 | Double_t xLinFromCenterUm[kInjLines]={31860.,17460.,660.}; |
104 | Double_t xAnodeFromCenterUm=35085; | |
9f026db8 | 105 | for(Int_t i=0;i<kInjLines;i++){ |
106 | fPosition[i]=xAnodeFromCenterUm-xLinFromCenterUm[i]; | |
348f80b7 | 107 | fPosition[i]/=10000.; // from microns to cm |
108 | } | |
109 | } | |
110 | //______________________________________________________________________ | |
111 | void AliITSOnlineSDDInjectors::Reset(){ | |
beb262b4 | 112 | // |
9f026db8 | 113 | for(Int_t i=0;i<kInjPads;i++){ |
114 | fDriftSpeed[i]=0.; | |
115 | fDriftSpeedErr[i]=0.; | |
348f80b7 | 116 | } |
9f026db8 | 117 | for(Int_t i=0;i<kInjPads;i++){ |
118 | for(Int_t j=0;j<kInjLines;j++){ | |
348f80b7 | 119 | fGoodInj[i][j]=0; |
120 | fCentroid[i][j]=0.; | |
121 | fRMSCentroid[i][j]=0.; | |
122 | } | |
123 | } | |
124 | } | |
125 | //______________________________________________________________________ | |
126 | void AliITSOnlineSDDInjectors::AnalyzeEvent(TH2F* his){ | |
127 | // | |
456ec396 | 128 | AddEvent(his); |
9f026db8 | 129 | FitDriftSpeedVsAnode(); |
348f80b7 | 130 | } |
131 | //______________________________________________________________________ | |
2ca27861 | 132 | void AliITSOnlineSDDInjectors::AddEvent(TH2F* his){ |
133 | // Add the drift speed from current event to the average value | |
134 | if(fNEvents==0){ | |
135 | for(Int_t i=0;i<kInjPads;i++){ | |
136 | fSumDriftSpeed[i]=0.; | |
137 | fSumSqDriftSpeed[i]=0.; | |
e89a0633 | 138 | fSumPadStatus[i]=0; |
139 | fSumPadStatusCut[i]=0; | |
140 | fNEventsInPad[i]=0; | |
2ca27861 | 141 | } |
142 | } | |
143 | Reset(); | |
144 | fHisto=his; | |
145 | FindGoodInjectors(); | |
146 | FindCentroids(); | |
147 | CalcTimeBinZero(); | |
148 | for(Int_t j=0;j<kInjPads;j++){ | |
149 | CalcDriftSpeed(j); | |
e89a0633 | 150 | Int_t padStatus=GetInjPadStatus(j); |
151 | fSumPadStatus[j]+=padStatus; | |
152 | if(padStatus>fPadStatusCutForFit){ | |
153 | fSumDriftSpeed[j]+=fDriftSpeed[j]; | |
154 | fSumSqDriftSpeed[j]+=fDriftSpeed[j]*fDriftSpeed[j]; | |
155 | fSumPadStatusCut[j]+=padStatus; | |
156 | fNEventsInPad[j]++; | |
157 | } | |
2ca27861 | 158 | } |
159 | ++fNEvents; | |
160 | } | |
161 | //______________________________________________________________________ | |
162 | Double_t AliITSOnlineSDDInjectors::GetRMSDriftSpeed(Int_t ipad) const { | |
163 | // | |
e89a0633 | 164 | if(fNEventsInPad[ipad]<=1) return 0.; |
165 | Double_t mean=fSumDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad]; | |
166 | Double_t diff=fSumSqDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad]-mean*mean; | |
2ca27861 | 167 | if(diff<0.) diff=0.; |
168 | return TMath::Sqrt(diff); | |
169 | } | |
170 | ||
171 | //______________________________________________________________________ | |
172 | void AliITSOnlineSDDInjectors::FitMeanDriftSpeedVsAnode(){ | |
173 | // Calculates | |
174 | if(fNEvents==0) return; | |
175 | for(Int_t i=0;i<kInjPads;i++){ | |
176 | fDriftSpeed[i]=GetMeanDriftSpeed(i); | |
e89a0633 | 177 | Int_t padStatusCut=(Int_t)(GetMeanPadStatusCut(i)+0.5); |
178 | for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=(padStatusCut&1<<ilin)>>ilin; | |
179 | if(fNEventsInPad[i]>1){ | |
2ca27861 | 180 | Double_t rms=GetRMSDriftSpeed(i); |
e89a0633 | 181 | if(rms>0.) fDriftSpeedErr[i]=rms/TMath::Sqrt(fNEventsInPad[i]); |
182 | }else{ | |
183 | for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=0; | |
2ca27861 | 184 | } |
185 | } | |
186 | FitDriftSpeedVsAnode(); | |
e89a0633 | 187 | for(Int_t i=0;i<kInjPads;i++){ |
188 | Int_t padStatus=(Int_t)(GetMeanPadStatusCut(i)+0.5); | |
189 | for(Int_t ilin=0; ilin<kInjLines ; ilin++) fGoodInj[i][ilin]=(padStatus&1<<ilin)>>ilin; | |
190 | } | |
2ca27861 | 191 | } |
192 | //______________________________________________________________________ | |
9f026db8 | 193 | TGraphErrors* AliITSOnlineSDDInjectors::GetTimeVsDistGraph(Int_t jpad) const{ |
348f80b7 | 194 | // |
9f026db8 | 195 | const Int_t kPts=kInjLines+1; |
196 | Float_t x[kPts],y[kPts],ex[kPts],ey[kPts]; | |
348f80b7 | 197 | x[0]=0.; |
198 | ex[0]=0.; | |
199 | y[0]=fTbZero; | |
200 | ey[0]=0.; | |
9f026db8 | 201 | for(Int_t i=0;i<kInjLines;i++){ |
348f80b7 | 202 | x[i+1]=fPosition[i]; |
203 | ex[i+1]=0.; | |
9f026db8 | 204 | y[i+1]=fCentroid[jpad][i]; |
205 | ey[i+1]=fRMSCentroid[jpad][i]; | |
348f80b7 | 206 | } |
207 | TGraphErrors *g=new TGraphErrors(4,x,y,ex,ey); | |
208 | return g; | |
209 | } | |
9f026db8 | 210 | |
348f80b7 | 211 | //______________________________________________________________________ |
9f026db8 | 212 | TGraphErrors* AliITSOnlineSDDInjectors::GetDriftSpeedGraph() const{ |
348f80b7 | 213 | // |
348f80b7 | 214 | Int_t ipt=0; |
215 | TGraphErrors *g=new TGraphErrors(0); | |
9f026db8 | 216 | for(Int_t i=0;i<kInjPads;i++){ |
217 | if(fDriftSpeed[i]>0){ | |
218 | g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]); | |
219 | g->SetPointError(ipt,0,fDriftSpeedErr[i]); | |
348f80b7 | 220 | ipt++; |
221 | } | |
222 | } | |
223 | return g; | |
224 | } | |
225 | //______________________________________________________________________ | |
84df0230 | 226 | TGraphErrors* AliITSOnlineSDDInjectors::GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const{ |
227 | // TGraphErrors with only pads with status of injector >= minAcceptStatus | |
228 | Int_t ipt=0; | |
229 | TGraphErrors *g=new TGraphErrors(0); | |
230 | for(Int_t i=0;i<kInjPads;i++){ | |
231 | Int_t padStatus = GetInjPadStatus(i); | |
232 | if(fDriftSpeed[i]>0 && padStatus >= minAcceptStatus ){ | |
233 | g->SetPoint(ipt,GetAnodeNumber(i),fDriftSpeed[i]); | |
234 | g->SetPointError(ipt,0,fDriftSpeedErr[i]); | |
235 | ipt++; | |
236 | } | |
237 | } | |
238 | return g; | |
239 | } | |
240 | //______________________________________________________________________ | |
348f80b7 | 241 | void AliITSOnlineSDDInjectors::CalcTimeBinZero(){ |
784a52ed | 242 | // Get time zero from trigger signal |
2ca27861 | 243 | Double_t tzero=0.,intCont=0.,rmsPeak=0.; |
784a52ed | 244 | Bool_t isTbUsed[256]; |
245 | Int_t nTbUsed=0; | |
246 | for(Int_t i=0;i<256;i++) isTbUsed[i]=0; | |
348f80b7 | 247 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ |
248 | for(Int_t itb=1;itb<fTbMin[0];itb++){ | |
2ca27861 | 249 | Double_t cont=fHisto->GetBinContent(itb,ian+1); |
250 | Double_t contm1=fHisto->GetBinContent(itb+1,ian+1); | |
251 | Double_t contp1=fHisto->GetBinContent(itb-1,ian+1); | |
9f026db8 | 252 | if(cont>fLowThreshold){ |
784a52ed | 253 | if(contm1>fHighThreshold || cont>fHighThreshold || contp1>fHighThreshold){ |
254 | tzero+=cont*float(itb); | |
255 | rmsPeak+=cont*float(itb)*float(itb); | |
256 | intCont+=cont; | |
257 | if(!isTbUsed[itb]){ | |
258 | isTbUsed[itb]=1; | |
259 | ++nTbUsed; | |
260 | } | |
261 | } | |
348f80b7 | 262 | } |
263 | } | |
264 | } | |
784a52ed | 265 | if(intCont>0){ |
266 | fTbZero=tzero/intCont; | |
267 | fRMSTbZero=TMath::Sqrt(rmsPeak/intCont-fTbZero*fTbZero); | |
268 | } | |
269 | if(nTbUsed==1) fRMSTbZero=0.5; | |
348f80b7 | 270 | } |
915c0469 | 271 | |
348f80b7 | 272 | //______________________________________________________________________ |
9f026db8 | 273 | void AliITSOnlineSDDInjectors::FitDriftSpeedVsAnode(){ |
251c7c7c | 274 | // fits the anode dependence of drift speed |
915c0469 | 275 | |
915c0469 | 276 | Float_t rangeForMax[2]={78.,178.}; |
251c7c7c | 277 | PolyFit(fPolDegree); |
278 | fActualPolDegree=fPolDegree; | |
279 | if(fPolDegree==3){ | |
280 | Double_t deltasq=fParam[2]*fParam[2]-3*fParam[1]*fParam[3]; | |
281 | Double_t zero1=-999.; | |
282 | Double_t zero2=-999.; | |
283 | if(deltasq>=0. && TMath::Abs(fParam[3])>0.){ | |
284 | Double_t delta=TMath::Sqrt(deltasq); | |
285 | zero1=(-fParam[2]+delta)/3./fParam[3]; | |
286 | zero2=(-fParam[2]-delta)/3./fParam[3]; | |
287 | } | |
288 | Bool_t twoZeroes=kFALSE; | |
289 | Bool_t oneZero=kFALSE; | |
290 | if(zero1>0. && zero1<256. && zero2>0. && zero2<256.) twoZeroes=kTRUE; | |
291 | if(zero1>rangeForMax[0] && zero1<rangeForMax[1]) oneZero=kTRUE; | |
292 | if(zero2>rangeForMax[0] && zero2<rangeForMax[1]) oneZero=kTRUE; | |
293 | if(!oneZero || twoZeroes){ | |
294 | PolyFit(2); | |
295 | Double_t xmax=-999.; | |
296 | if(fParam[2]<0.) xmax=-fParam[1]/2./fParam[2]; | |
297 | if(xmax>rangeForMax[0] && xmax<rangeForMax[1]){ | |
298 | fActualPolDegree=2; | |
299 | }else{ | |
300 | Double_t averSpeed=0.; | |
301 | Double_t sumWei=0.; | |
302 | Int_t nUsedPts=0; | |
303 | for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){ | |
304 | if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){ | |
305 | Double_t wei=1./fDriftSpeedErr[jpad]/fDriftSpeedErr[jpad]; | |
306 | averSpeed+=wei*fDriftSpeed[jpad]; | |
307 | sumWei+=wei; | |
308 | nUsedPts++; | |
309 | } | |
915c0469 | 310 | } |
251c7c7c | 311 | if(sumWei>0.) averSpeed/=sumWei; |
312 | if(nUsedPts<fPolDegree+1) averSpeed=0; | |
313 | fParam[0]=averSpeed; | |
314 | for(Int_t i=1; i < fPolDegree+1; i++) fParam[i]=0.; | |
315 | fActualPolDegree=0; | |
915c0469 | 316 | } |
317 | } | |
318 | } | |
915c0469 | 319 | } |
320 | //______________________________________________________________________ | |
251c7c7c | 321 | void AliITSOnlineSDDInjectors::PolyFit(Int_t degree){ |
915c0469 | 322 | // fits the anode dependence of drift speed with a polynomial function |
251c7c7c | 323 | const Int_t kNn=degree+1; |
324 | const Int_t kDimens=fPolDegree+1; | |
325 | ||
2ca27861 | 326 | Double_t **mat = new Double_t*[kNn]; |
327 | for(Int_t i=0; i < kNn; i++) mat[i] = new Double_t[kNn]; | |
328 | Double_t *vect = new Double_t[kNn]; | |
9f026db8 | 329 | |
4ff6aa93 | 330 | for(Int_t k1=0;k1<kNn;k1++){ |
348f80b7 | 331 | vect[k1]=0; |
4ff6aa93 | 332 | for(Int_t k2=0;k2<kNn;k2++){ |
348f80b7 | 333 | mat[k1][k2]=0; |
348f80b7 | 334 | } |
335 | } | |
06bb3583 | 336 | Int_t npts = 0; |
4ff6aa93 | 337 | for(Int_t k1=0;k1<kNn;k1++){ |
9f026db8 | 338 | for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){ |
2ca27861 | 339 | Double_t x=(Double_t)GetAnodeNumber(jpad); |
9f026db8 | 340 | if(fDriftSpeed[jpad]>0 && GetInjPadStatus(jpad)>fPadStatusCutForFit){ |
e89a0633 | 341 | vect[k1]+=fDriftSpeed[jpad]*TMath::Power(x,k1)/TMath::Power(fDriftSpeedErr[jpad],2); |
342 | if(k1==0) npts++; | |
343 | for(Int_t k2=0;k2<kNn;k2++){ | |
344 | mat[k1][k2]+=TMath::Power(x,k1+k2)/TMath::Power(fDriftSpeedErr[jpad],2); | |
345 | } | |
9f026db8 | 346 | } |
348f80b7 | 347 | } |
348 | } | |
915c0469 | 349 | if(npts<fPolDegree+1){ |
06bb3583 | 350 | if(fParam) delete [] fParam; |
251c7c7c | 351 | fParam=new Double_t[kDimens]; |
352 | for(Int_t i=0; i<kDimens;i++)fParam[i]=0; | |
06bb3583 | 353 | }else{ |
354 | Int_t *iPivot = new Int_t[kNn]; | |
355 | Int_t *indxR = new Int_t[kNn]; | |
356 | Int_t *indxC = new Int_t[kNn]; | |
357 | for(Int_t i=0;i<kNn;i++) iPivot[i]=0; | |
358 | Int_t iCol=-1,iRow=-1; | |
359 | for(Int_t i=0;i<kNn;i++){ | |
2ca27861 | 360 | Double_t big=0.; |
06bb3583 | 361 | for(Int_t j=0;j<kNn;j++){ |
362 | if(iPivot[j]!=1){ | |
363 | for(Int_t k=0;k<kNn;k++){ | |
364 | if(iPivot[k]==0){ | |
365 | if(TMath::Abs(mat[j][k])>=big){ | |
366 | big=TMath::Abs(mat[j][k]); | |
367 | iRow=j; | |
368 | iCol=k; | |
369 | } | |
370 | } | |
348f80b7 | 371 | } |
372 | } | |
373 | } | |
06bb3583 | 374 | iPivot[iCol]++; |
2ca27861 | 375 | Double_t aux; |
06bb3583 | 376 | if(iRow!=iCol){ |
377 | for(Int_t l=0;l<kNn;l++){ | |
378 | aux=mat[iRow][l]; | |
379 | mat[iRow][l]=mat[iCol][l]; | |
380 | mat[iCol][l]=aux; | |
381 | } | |
382 | aux=vect[iRow]; | |
383 | vect[iRow]=vect[iCol]; | |
384 | vect[iCol]=aux; | |
348f80b7 | 385 | } |
06bb3583 | 386 | indxR[i]=iRow; |
387 | indxC[i]=iCol; | |
388 | if(mat[iCol][iCol]==0) break; | |
2ca27861 | 389 | Double_t pivinv=1./mat[iCol][iCol]; |
06bb3583 | 390 | mat[iCol][iCol]=1; |
391 | for(Int_t l=0;l<kNn;l++) mat[iCol][l]*=pivinv; | |
392 | vect[iCol]*=pivinv; | |
393 | for(Int_t m=0;m<kNn;m++){ | |
394 | if(m!=iCol){ | |
395 | aux=mat[m][iCol]; | |
396 | mat[m][iCol]=0; | |
397 | for(Int_t n=0;n<kNn;n++) mat[m][n]-=mat[iCol][n]*aux; | |
398 | vect[m]-=vect[iCol]*aux; | |
399 | } | |
400 | } | |
348f80b7 | 401 | } |
06bb3583 | 402 | delete [] iPivot; |
403 | delete [] indxR; | |
404 | delete [] indxC; | |
405 | ||
406 | ||
407 | if(fParam) delete [] fParam; | |
251c7c7c | 408 | fParam=new Double_t[kDimens]; |
06bb3583 | 409 | for(Int_t i=0; i<kNn;i++)fParam[i]=vect[i]; |
251c7c7c | 410 | if(degree<fPolDegree) for(Int_t i=kNn; i<kDimens;i++)fParam[i]=0.; |
348f80b7 | 411 | } |
348f80b7 | 412 | |
4ff6aa93 | 413 | for(Int_t i=0; i < kNn; i++) delete [] mat[i]; |
348f80b7 | 414 | delete [] mat; |
415 | delete [] vect; | |
416 | } | |
417 | //______________________________________________________________________ | |
9f026db8 | 418 | void AliITSOnlineSDDInjectors::CalcDriftSpeed(Int_t jpad){ |
348f80b7 | 419 | // |
2ca27861 | 420 | Double_t sumY=0,sumX=0,sumXX=0,sumYY=0.,sumXY=0,sumWEI=0.; |
348f80b7 | 421 | Int_t npt=0; |
2ca27861 | 422 | Double_t y[kInjLines],ey[kInjLines]; |
423 | Double_t tzero=0,erry=0; | |
9f026db8 | 424 | for(Int_t i=0;i<kInjLines;i++){ |
425 | y[i]=fCentroid[jpad][i]; | |
426 | ey[i]=fRMSCentroid[jpad][i]; | |
348f80b7 | 427 | } |
9f026db8 | 428 | for(Int_t i=0;i<kInjLines;i++){ |
1397fe91 | 429 | if(!fUseLine[i]) continue; |
9f026db8 | 430 | if(fGoodInj[jpad][i] && ey[i]!=0){ |
348f80b7 | 431 | sumY+=y[i]/ey[i]/ey[i]; |
432 | sumX+=fPosition[i]/ey[i]/ey[i]; | |
433 | sumXX+=fPosition[i]*fPosition[i]/ey[i]/ey[i]; | |
434 | sumYY+=y[i]*y[i]/ey[i]/ey[i]; | |
435 | sumXY+=fPosition[i]*y[i]/ey[i]/ey[i]; | |
436 | sumWEI+=1./ey[i]/ey[i]; | |
437 | tzero=fTbZero/ey[i]/ey[i]; | |
784a52ed | 438 | erry=ey[i]/ey[i]/ey[i]; |
348f80b7 | 439 | npt++; |
440 | } | |
441 | } | |
2ca27861 | 442 | Double_t slope=0.,eslope=0.; |
784a52ed | 443 | if(npt==1){ |
444 | slope=(sumY-tzero)/sumX; | |
445 | eslope=erry/sumX; | |
446 | } | |
348f80b7 | 447 | if(npt>1){ |
784a52ed | 448 | if(fUseTimeZeroSignal){ |
449 | sumY+=fTbZero/fRMSTbZero/fRMSTbZero; | |
450 | sumX+=0.; | |
451 | sumXX+=0.; | |
452 | sumYY+=fTbZero*fTbZero/fRMSTbZero/fRMSTbZero; | |
453 | sumXY+=0.; | |
454 | sumWEI+=1./fRMSTbZero/fRMSTbZero; | |
53855521 | 455 | } |
784a52ed | 456 | slope=(sumWEI*sumXY-sumY*sumX)/(sumWEI*sumXX-sumX*sumX); |
457 | eslope=TMath::Sqrt(sumWEI/(sumWEI*sumXX-sumX*sumX)); | |
348f80b7 | 458 | } |
784a52ed | 459 | |
2ca27861 | 460 | Double_t vel=0,evel=0; |
784a52ed | 461 | if(slope!=0. && fTimeStep>0.){ |
462 | vel=1./slope*10000./fTimeStep;// micron/ns | |
463 | evel=eslope/slope/slope*10000./fTimeStep;// micron/ns | |
348f80b7 | 464 | } |
9f026db8 | 465 | if(vel>fMaxDriftSpeed||vel<fMinDriftSpeed || evel>fMaxDriftSpeedErr){ |
348f80b7 | 466 | vel=0.; |
467 | evel=0.; | |
468 | } | |
9f026db8 | 469 | fDriftSpeed[jpad]=vel; |
470 | fDriftSpeedErr[jpad]=evel; | |
348f80b7 | 471 | } |
472 | //______________________________________________________________________ | |
9f026db8 | 473 | Int_t AliITSOnlineSDDInjectors::GetAnodeNumber(Int_t iInjPad) const{ |
61606350 | 474 | // Injectors location along anodes: |
475 | // Side left (UP) - channel 0: injectors on anodes 0,7,15,...,247,255 | |
476 | // Side right (DOWN) - channel 1: injectors on anodes 0,8,16,...,248,255 | |
348f80b7 | 477 | Int_t ian=-1; |
9f026db8 | 478 | if(iInjPad>=kInjPads) return ian; |
61606350 | 479 | if(fSide==1){ // right side |
9f026db8 | 480 | ian=iInjPad*8; |
481 | if(iInjPad==32) ian--; | |
61606350 | 482 | }else{ // left side |
9f026db8 | 483 | ian=iInjPad*8-1; |
484 | if(iInjPad==0) ian=0; | |
348f80b7 | 485 | } |
486 | return ian; | |
487 | } | |
84c6e6c0 | 488 | //______________________________________________________________________ |
9f026db8 | 489 | Int_t AliITSOnlineSDDInjectors::GetInjPadNumberFromAnode(Int_t nAnode) const{ |
84c6e6c0 | 490 | // |
9f026db8 | 491 | Int_t iInjPad=-1; |
61606350 | 492 | if(fSide==1){ // right side |
9f026db8 | 493 | if(nAnode%8==0) iInjPad=nAnode/8; |
494 | if(nAnode==255) iInjPad=32; | |
61606350 | 495 | }else{ // left side |
9f026db8 | 496 | if(nAnode%8==7) iInjPad=1+nAnode/8; |
497 | if(nAnode==0) iInjPad=0; | |
84c6e6c0 | 498 | } |
9f026db8 | 499 | if(nAnode>=256) iInjPad=-1; |
500 | return iInjPad; | |
84c6e6c0 | 501 | } |
502 | //______________________________________________________________________ | |
9f026db8 | 503 | Int_t AliITSOnlineSDDInjectors::GetInjPadStatus(Int_t jpad) const{ |
504 | // returns an integer value with status of injector lines for given pad/anode | |
505 | // status=7 --> 111 all injector are good | |
506 | // status=6 --> 110 1st line (close to anodes) is bad, other two are good | |
507 | // .... | |
508 | // status=1 --> 001 only 1st line (close to anodes) good | |
509 | // status=0 --> 000 all lines are bad | |
84c6e6c0 | 510 | Int_t istatus=0; |
9f026db8 | 511 | if(jpad>=0 && jpad<kInjPads){ |
512 | for(Int_t jlin=0;jlin<kInjLines;jlin++) istatus+=fGoodInj[jpad][jlin]<<jlin; | |
84c6e6c0 | 513 | } |
514 | return istatus; | |
515 | } | |
348f80b7 | 516 | //______________________________________________________________________ |
517 | void AliITSOnlineSDDInjectors::FindGoodInjectors(){ | |
518 | // | |
9f026db8 | 519 | for(Int_t jpad=0;jpad<kInjPads;jpad++){ |
520 | Int_t ian=GetAnodeNumber(jpad); | |
521 | for(Int_t jlin=0;jlin<kInjLines;jlin++){ | |
522 | for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){ | |
348f80b7 | 523 | Float_t c1=fHisto->GetBinContent(jjj,ian+1); |
524 | Float_t c2=fHisto->GetBinContent(jjj+1,ian+1); | |
a7996467 | 525 | // Float_t c3=fHisto->GetBinContent(jjj+2,ian+1); |
526 | if(c1>fLowThreshold && c2>fLowThreshold){ | |
527 | if(c1>fHighThreshold || c2>fHighThreshold){ | |
528 | fGoodInj[jpad][jlin]=1; | |
529 | break; | |
530 | } | |
348f80b7 | 531 | } |
532 | } | |
348f80b7 | 533 | } |
534 | } | |
535 | } | |
536 | //______________________________________________________________________ | |
537 | void AliITSOnlineSDDInjectors::FindCentroids(){ | |
538 | // | |
9f026db8 | 539 | for(Int_t jpad=0;jpad<kInjPads;jpad++){ |
540 | Int_t ian=GetAnodeNumber(jpad); | |
541 | for(Int_t jlin=0;jlin<kInjLines;jlin++){ | |
542 | if(!fGoodInj[jpad][jlin]) continue; | |
2ca27861 | 543 | Double_t maxcont=0; |
348f80b7 | 544 | Int_t ilmax=-1; |
9f026db8 | 545 | for(Int_t jjj=fTbMin[jlin];jjj<fTbMax[jlin];jjj++){ |
2ca27861 | 546 | Double_t cont=fHisto->GetBinContent(jjj,ian+1); |
348f80b7 | 547 | if(cont>maxcont){ |
548 | maxcont=cont; | |
549 | ilmax=jjj; | |
550 | } | |
551 | } | |
2ca27861 | 552 | Double_t intCont=0; |
348f80b7 | 553 | Int_t jjj=ilmax; |
554 | while(1){ | |
2ca27861 | 555 | Double_t cont=fHisto->GetBinContent(jjj,ian+1); |
9f026db8 | 556 | if(cont<fLowThreshold) break; |
348f80b7 | 557 | if(cont<fgkSaturation){ |
2ca27861 | 558 | fCentroid[jpad][jlin]+=cont*(Double_t)jjj; |
559 | fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj; | |
348f80b7 | 560 | intCont+=cont; |
561 | } | |
562 | jjj--; | |
563 | } | |
564 | jjj=ilmax+1; | |
565 | while(1){ | |
2ca27861 | 566 | Double_t cont=fHisto->GetBinContent(jjj,ian+1); |
9f026db8 | 567 | if(cont<fLowThreshold) break; |
348f80b7 | 568 | if(cont<fgkSaturation){ |
9f026db8 | 569 | fCentroid[jpad][jlin]+=cont*float(jjj); |
2ca27861 | 570 | fRMSCentroid[jpad][jlin]+=cont*(Double_t)jjj*(Double_t)jjj; |
348f80b7 | 571 | intCont+=cont; |
572 | } | |
573 | jjj++; | |
574 | } | |
575 | if(intCont>0){ | |
9f026db8 | 576 | fCentroid[jpad][jlin]/=intCont; |
2ca27861 | 577 | fRMSCentroid[jpad][jlin]=TMath::Sqrt(fRMSCentroid[jpad][jlin]/intCont-fCentroid[jpad][jlin]*fCentroid[jpad][jlin])/TMath::Sqrt(intCont); |
348f80b7 | 578 | } |
579 | else{ | |
9f026db8 | 580 | fCentroid[jpad][jlin]=0.; |
581 | fRMSCentroid[jpad][jlin]=0.; | |
582 | fGoodInj[jpad][jlin]=0; | |
348f80b7 | 583 | } |
9f026db8 | 584 | if(fRMSCentroid[jpad][jlin]==0) fGoodInj[jpad][jlin]=0; |
348f80b7 | 585 | } |
586 | } | |
587 | } | |
588 | //______________________________________________________________________ | |
9f026db8 | 589 | void AliITSOnlineSDDInjectors::PrintInjectorStatus(){ |
348f80b7 | 590 | // |
9f026db8 | 591 | for(Int_t jpad=0;jpad<kInjPads;jpad++){ |
592 | printf("Line%d-Anode%d: %d %d %d\n",jpad,GetAnodeNumber(jpad),fGoodInj[jpad][0],fGoodInj[jpad][1],fGoodInj[jpad][2]); | |
348f80b7 | 593 | } |
594 | } | |
595 | //______________________________________________________________________ | |
596 | void AliITSOnlineSDDInjectors::PrintCentroids(){ | |
597 | // | |
9f026db8 | 598 | for(Int_t jpad=0;jpad<kInjPads;jpad++){ |
599 | printf("Line%d-Anode%d: %f+-%f %f+-%f %f+-%f\n",jpad,GetAnodeNumber(jpad),fCentroid[jpad][0],fRMSCentroid[jpad][0],fCentroid[jpad][1],fRMSCentroid[jpad][1],fCentroid[jpad][2],fRMSCentroid[jpad][2]); | |
348f80b7 | 600 | } |
601 | } | |
602 | //______________________________________________________________________ | |
4c82df4c | 603 | void AliITSOnlineSDDInjectors::WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend){ |
348f80b7 | 604 | // |
c115d279 | 605 | TString outfilnam; |
606 | outfilnam.Form("SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide); | |
4c82df4c | 607 | FILE* outf; |
18da6e54 | 608 | if(optAppend==0){ |
c115d279 | 609 | outf=fopen(outfilnam.Data(),"w"); |
915c0469 | 610 | fprintf(outf,"%d\n",fActualPolDegree); |
18da6e54 | 611 | } |
c115d279 | 612 | else outf=fopen(outfilnam.Data(),"a"); |
4c82df4c | 613 | fprintf(outf,"%d %d ",evNumb,timeStamp); |
915c0469 | 614 | for(Int_t ic=0;ic<fPolDegree+1;ic++){ |
348f80b7 | 615 | fprintf(outf,"%G ",fParam[ic]); |
616 | } | |
617 | fprintf(outf,"\n"); | |
618 | fclose(outf); | |
619 | } | |
456ec396 | 620 | //______________________________________________________________________ |
e5b2f7f2 | 621 | TH1F* AliITSOnlineSDDInjectors::GetMeanDriftSpeedVsPadHisto() const{ |
c115d279 | 622 | TString hisnam; |
623 | hisnam.Form("hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide); | |
624 | TH1F* h=new TH1F(hisnam.Data(),"",kInjPads,-0.5,kInjPads-0.5); | |
e5b2f7f2 | 625 | if(fNEvents>0){ |
626 | for(Int_t i=0;i<kInjPads;i++){ | |
627 | h->SetBinContent(i+1,GetMeanDriftSpeed(i)); | |
628 | Double_t rms=GetRMSDriftSpeed(i); | |
629 | Double_t err=0.; | |
e89a0633 | 630 | if(rms>0.) err=rms/TMath::Sqrt(fNEventsInPad[i]); |
e5b2f7f2 | 631 | h->SetBinError(i+1,err); |
632 | } | |
633 | } | |
634 | return h; | |
635 | } | |
636 | //______________________________________________________________________ | |
456ec396 | 637 | Bool_t AliITSOnlineSDDInjectors::WriteToROOT(TFile *fil) const { |
638 | // | |
639 | if(fil==0){ | |
640 | AliWarning("Invalid pointer to ROOT file"); | |
641 | return kFALSE; | |
642 | } | |
c115d279 | 643 | TString hisnam; |
456ec396 | 644 | fil->cd(); |
c115d279 | 645 | hisnam.Form("hdrsp%02dc%02ds%d",fDDL,fCarlos,fSide); |
646 | TH1F hdsp(hisnam.Data(),"",kInjPads,-0.5,kInjPads-0.5); | |
456ec396 | 647 | if(fNEvents==0){ |
648 | AliWarning("Zero analyzed events"); | |
649 | return kFALSE; | |
650 | } | |
651 | ||
652 | for(Int_t i=0;i<kInjPads;i++){ | |
653 | hdsp.SetBinContent(i+1,GetMeanDriftSpeed(i)); | |
654 | Double_t rms=GetRMSDriftSpeed(i); | |
655 | Double_t err=0.; | |
e89a0633 | 656 | if(rms>0.) err=rms/TMath::Sqrt(fNEventsInPad[i]); |
456ec396 | 657 | hdsp.SetBinError(i+1,err); |
658 | } | |
659 | hdsp.Write(); | |
660 | return kTRUE; | |
661 | } | |
50d25e98 | 662 | //______________________________________________________________________ |
663 | void AliITSOnlineSDDInjectors::WriteInjectorStatusToASCII(){ | |
664 | // dump status of injectors encoded into UInt_t | |
665 | // 5 bits (value 0-31) to store number of pads with given status | |
c115d279 | 666 | TString outfilnam; |
667 | outfilnam.Form("SDDinj_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide); | |
668 | FILE* outf=fopen(outfilnam.Data(),"a"); | |
50d25e98 | 669 | Int_t n[8]={0,0,0,0,0,0,0,0}; |
670 | for(Int_t jpad=fFirstPadForFit; jpad<=fLastPadForFit; jpad++){ | |
671 | Int_t statusPad=GetInjPadStatus(jpad); | |
672 | ++n[statusPad]; | |
673 | } | |
674 | UInt_t statusInj=0; | |
675 | statusInj+=(n[7]&0x1F)<<25; // bits 25-29: n. of pads with status 7 | |
676 | statusInj+=(n[6]&0x1F)<<20; // bits 20-24: n. of pads with status 6 | |
677 | statusInj+=(n[5]&0x1F)<<15; // bits 15-19: n. of pads with status 5 | |
678 | statusInj+=(n[4]&0x1F)<<10; // bits 10-14: n. of pads with status 4 | |
679 | statusInj+=(n[3]&0x1F)<<5; // bits 5- 9: n. of pads with status 3 | |
680 | statusInj+=(n[2]&0x1F); // bits 0- 4: n. of pads with status 2 | |
681 | ||
682 | fprintf(outf,"-99 %u\n",statusInj); // -99 used in preprocessor to find line | |
683 | // with injector status info | |
684 | fclose(outf); | |
685 | ||
686 | } |