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1ab07e55 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // PHOS Preprocessor class. It runs by Shuttle at the end of the run, | |
20 | // calculates calibration coefficients and dead/bad channels | |
21 | // to be posted in OCDB | |
22 | // | |
23 | // Author: Boris Polichtchouk, 4 October 2006 | |
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include "AliPHOSPreprocessor.h" | |
27 | #include "AliLog.h" | |
28 | #include "AliCDBMetaData.h" | |
30a0d5a2 | 29 | #include "AliCDBEntry.h" |
1ab07e55 | 30 | #include "AliPHOSEmcCalibData.h" |
31 | #include "TFile.h" | |
32 | #include "TH1.h" | |
450717bc | 33 | #include "TF1.h" |
34 | #include "TH2.h" | |
1ab07e55 | 35 | #include "TMap.h" |
36 | #include "TRandom.h" | |
f97eb136 | 37 | #include "TKey.h" |
516e7ab3 | 38 | #include "TList.h" |
39 | #include "TObjString.h" | |
30a0d5a2 | 40 | #include "TObjArray.h" |
450717bc | 41 | #include "TObject.h" |
42 | #include "TString.h" | |
43 | #include "TMath.h" | |
306e5917 | 44 | #include "TAxis.h" |
3c0265c1 | 45 | #include "AliPHOSEmcBadChannelsMap.h" |
1ab07e55 | 46 | |
47 | ClassImp(AliPHOSPreprocessor) | |
48 | ||
450717bc | 49 | Double_t rgaus(Double_t *x, Double_t *par) |
50 | { | |
51 | Double_t gaus = par[0] * TMath::Exp( -(x[0]-par[1])*(x[0]-par[1]) / | |
52 | (2*par[2]*par[2]) ); | |
53 | return gaus; | |
54 | } | |
55 | ||
1ab07e55 | 56 | //_______________________________________________________________________________________ |
57 | AliPHOSPreprocessor::AliPHOSPreprocessor() : | |
81587b1e | 58 | AliPreprocessor("PHS",0) |
1ab07e55 | 59 | { |
60 | //default constructor | |
61 | } | |
62 | ||
63 | //_______________________________________________________________________________________ | |
81587b1e | 64 | AliPHOSPreprocessor::AliPHOSPreprocessor(AliShuttleInterface* shuttle): |
65 | AliPreprocessor("PHS",shuttle) | |
1ab07e55 | 66 | { |
67 | // Constructor | |
ce2c6758 | 68 | |
69 | AddRunType("PHYSICS"); | |
71eef542 | 70 | AddRunType("LED"); |
1ab07e55 | 71 | } |
72 | ||
73 | //_______________________________________________________________________________________ | |
74 | UInt_t AliPHOSPreprocessor::Process(TMap* /*valueSet*/) | |
75 | { | |
76 | // process data retrieved by the Shuttle | |
516e7ab3 | 77 | |
3c0265c1 | 78 | TString runType = GetRunType(); |
79 | Log(Form("Run type: %s",runType.Data())); | |
80 | ||
71eef542 | 81 | if(runType=="LED") { |
eba66a50 | 82 | Bool_t ledOK = ProcessLEDRun(); |
4a7b5a26 | 83 | Bool_t badmap_OK = FindBadChannelsEmc(); |
84 | if(!badmap_OK) Log(Form("WARNING! FindBadChannels() completed with BAD status!")); | |
eba66a50 | 85 | if(ledOK) return 0; |
86 | else | |
87 | return 1; | |
88 | } | |
9f43d7da | 89 | |
90 | if(runType=="PHYSICS") { | |
91 | ||
9f43d7da | 92 | Bool_t calibEmc_OK = CalibrateEmc(); |
5db29457 | 93 | |
4a7b5a26 | 94 | if(calibEmc_OK) return 0; |
9f43d7da | 95 | else |
96 | return 1; | |
97 | } | |
98 | ||
99 | Log(Form("Unknown run type %s. Do nothing and return OK.",runType.Data())); | |
100 | return 0; | |
101 | ||
102 | } | |
103 | ||
104 | ||
105 | Bool_t AliPHOSPreprocessor::ProcessLEDRun() | |
106 | { | |
12661472 | 107 | //Process LED run, update High Gain/Low Gain ratios. |
9f43d7da | 108 | |
12661472 | 109 | AliPHOSEmcCalibData calibData; |
9f43d7da | 110 | |
111 | TList* list = GetFileSources(kDAQ, "LED"); | |
112 | if(!list) { | |
113 | Log("Sources list for LED run not found, exit."); | |
114 | return kFALSE; | |
115 | } | |
116 | ||
12661472 | 117 | if(!list->GetEntries()) { |
118 | Log("Sources list for LED run is empty, exit."); | |
119 | return kFALSE; | |
120 | } | |
121 | ||
122 | //Retrieve the last EMC calibration object | |
123 | const AliPHOSEmcCalibData* clb=0; | |
124 | AliCDBEntry* entryCalib = GetFromOCDB("Calib", "EmcGainPedestals"); | |
125 | ||
126 | if(!entryCalib) | |
127 | Log(Form("Cannot find any AliCDBEntry for [Calib, EmcGainPedestals]!")); | |
128 | else | |
129 | clb = (AliPHOSEmcCalibData*)entryCalib->GetObject(); | |
130 | ||
9f43d7da | 131 | TIter iter(list); |
132 | TObjString *source; | |
7708b003 | 133 | Bool_t firedOK = kFALSE; |
9f43d7da | 134 | |
135 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
12661472 | 136 | |
9f43d7da | 137 | AliInfo(Form("found source %s", source->String().Data())); |
138 | ||
139 | TString fileName = GetFile(kDAQ, "LED", source->GetName()); | |
140 | AliInfo(Form("Got filename: %s",fileName.Data())); | |
141 | ||
142 | TFile f(fileName); | |
143 | ||
144 | if(!f.IsOpen()) { | |
145 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
146 | return kFALSE; | |
147 | } | |
148 | ||
7708b003 | 149 | TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells"); |
150 | ||
151 | if(!fFiredCells) { | |
152 | Log(Form("fFiredCells histogram not found in %s, skip this source.",fileName.Data())); | |
153 | firedOK=kFALSE; | |
154 | } | |
155 | else { | |
156 | const Double_t nFiredCells = fFiredCells->GetMean(); | |
157 | if(nFiredCells>100 && nFiredCells<600) { | |
158 | firedOK = kTRUE; | |
4d38201a | 159 | Log(Form("Number of fired cells per event is %.1f.",nFiredCells)); |
7708b003 | 160 | } |
161 | else { | |
4d38201a | 162 | Log(Form("Number of fired cells per event is %.1f, possibly not a LED run!",nFiredCells)); |
7708b003 | 163 | firedOK = kFALSE; |
164 | } | |
165 | ||
166 | } | |
167 | ||
9f43d7da | 168 | const Int_t nMod=5; // 1:5 modules |
169 | const Int_t nCol=56; //1:56 columns in each module | |
170 | const Int_t nRow=64; //1:64 rows in each module | |
12661472 | 171 | |
9f43d7da | 172 | for(Int_t mod=0; mod<nMod; mod++) { |
173 | for(Int_t col=0; col<nCol; col++) { | |
174 | for(Int_t row=0; row<nRow; row++) { | |
12661472 | 175 | |
7708b003 | 176 | //High Gain to Low Gain ratio |
177 | if(firedOK) { | |
178 | Float_t ratio = HG2LG(mod,row,col,&f); | |
179 | calibData.SetHighLowRatioEmc(mod+1,col+1,row+1,ratio); | |
180 | if(ratio != 16.) | |
181 | AliInfo(Form("mod %d iX %d iZ %d ratio %.3f\n",mod,row,col,ratio)); | |
182 | } | |
183 | ||
12661472 | 184 | if(clb) { |
185 | Double_t coeff = clb->GetADCchannelEmc(mod+1,col+1,row+1); | |
186 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,coeff); | |
187 | } | |
188 | else | |
c4ed1b69 | 189 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005); |
12661472 | 190 | |
9f43d7da | 191 | } |
192 | } | |
193 | } | |
194 | ||
12661472 | 195 | } // end of loop over files |
9f43d7da | 196 | |
4a7b5a26 | 197 | //Store the updated High Gain/Low Gain ratios |
12661472 | 198 | AliCDBMetaData emcMetaData; |
9f43d7da | 199 | |
12661472 | 200 | //Data valid from current run fRun until updated (validityInfinite=kTRUE) |
201 | Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,fRun,kTRUE); | |
9f43d7da | 202 | return result; |
203 | ||
204 | } | |
205 | ||
206 | Float_t AliPHOSPreprocessor::HG2LG(Int_t mod, Int_t X, Int_t Z, TFile* f) | |
207 | { | |
208 | //Calculates High gain to Low gain ratio | |
209 | //for crystal at the position (X,Z) in the PHOS module mod. | |
210 | ||
211 | char hname[128]; | |
212 | sprintf(hname,"%d_%d_%d",mod,X,Z); | |
213 | ||
214 | TH1F* h1 = (TH1F*)f->Get(hname); | |
215 | if(!h1) return 16.; | |
1eff11b2 | 216 | |
9f43d7da | 217 | if(!h1->GetEntries()) return 16.; |
1eff11b2 | 218 | |
ff8d7889 | 219 | if(h1->GetMaximum()<10.) h1->Rebin(4); |
9f43d7da | 220 | if(h1->GetMaximum()<10.) return 16.; |
ff8d7889 | 221 | |
9f43d7da | 222 | Double_t max = h1->GetBinCenter(h1->GetMaximumBin()); // peak |
223 | Double_t xmin = max - (h1->GetRMS()/3); | |
224 | Double_t xmax = max + (h1->GetRMS()/2); | |
225 | // Double_t xmin = max - (h1->GetRMS()); | |
226 | // Double_t xmax = max + (h1->GetRMS()); | |
227 | ||
228 | TF1* gaus1 = new TF1("gaus1",rgaus,xmin,xmax,3); | |
229 | gaus1->SetParNames("Constant","Mean","Sigma"); | |
230 | gaus1->SetParameter("Constant",h1->GetMaximum()); | |
231 | gaus1->SetParameter("Mean",max); | |
232 | gaus1->SetParameter("Sigma",1.); | |
233 | gaus1->SetLineColor(kBlue); | |
efa56161 | 234 | |
235 | Double_t mean_min = h1->GetXaxis()->GetXmin(); | |
236 | Double_t mean_max = h1->GetXaxis()->GetXmax(); | |
237 | gaus1->SetParLimits(1,mean_min,mean_max); | |
238 | ||
ff8d7889 | 239 | h1->Fit(gaus1,"RQ+"); |
240 | Double_t hg2lg = gaus1->GetParameter("Mean"); | |
241 | if( (hg2lg-mean_min<0.001) || (mean_max-hg2lg<0.001)) hg2lg=max; | |
242 | ||
4d38201a | 243 | AliInfo(Form("%s: %.1f entries, mean=%.3f, peak=%.3f, rms= %.3f. HG/LG = %.3f\n", |
ff8d7889 | 244 | h1->GetTitle(),h1->GetEntries(),h1->GetMean(),max,h1->GetRMS(),hg2lg)); |
9f43d7da | 245 | |
ff8d7889 | 246 | return hg2lg; |
247 | ||
9f43d7da | 248 | } |
249 | ||
250 | Bool_t AliPHOSPreprocessor::FindBadChannelsEmc() | |
251 | { | |
5db29457 | 252 | //Loop over two systems: DAQ and HLT. |
253 | //For each system the same algorithm implemented in DoFindBadChannelsEmc() invokes. | |
9f43d7da | 254 | |
5db29457 | 255 | TList* list=0; |
256 | TString path; | |
257 | ||
258 | Int_t system[2] = { kDAQ, kHLT }; | |
259 | const char* sysn[] = { "DAQ","HLT" }; | |
260 | Bool_t result[2] = { kTRUE, kTRUE }; | |
9f43d7da | 261 | |
5db29457 | 262 | for (Int_t i=0; i<2; i++) { |
9f43d7da | 263 | |
5db29457 | 264 | AliPHOSEmcBadChannelsMap badMap; |
265 | list = GetFileSources(system[i], "BAD_CHANNELS"); | |
9f43d7da | 266 | |
5db29457 | 267 | if(!list) { |
268 | Log(Form("%s sources list for BAD_CHANNELS not found!",sysn[i])); | |
269 | result[i] = kFALSE; | |
270 | continue; | |
271 | } | |
9f43d7da | 272 | |
5db29457 | 273 | if(!list->GetEntries()) { |
274 | Log(Form("Got empty sources list. It seems %s DA2 did not produce any files!",sysn[i])); | |
275 | result[i] = kFALSE; | |
276 | continue; | |
277 | } | |
278 | ||
279 | result[i] *= DoFindBadChannelsEmc(system[i],list,badMap); | |
280 | ||
281 | // Store the bad channels map. | |
282 | ||
283 | AliCDBMetaData md; | |
284 | md.SetResponsible("Boris Polishchuk"); | |
285 | ||
286 | if(system[i] == kDAQ) | |
287 | path = "Calib"; | |
288 | else | |
289 | path = "HLT"; | |
290 | ||
291 | // Data valid from current run fRun until being updated (validityInfinite=kTRUE) | |
292 | result[i] *= Store(path.Data(), "EmcBadChannels", &badMap, &md, fRun, kTRUE); | |
293 | ||
9f43d7da | 294 | } |
5db29457 | 295 | |
296 | if(result[0] || result[1]) return kTRUE; | |
297 | else return kFALSE; | |
298 | } | |
299 | ||
300 | Bool_t AliPHOSPreprocessor::DoFindBadChannelsEmc(Int_t system, TList* list, AliPHOSEmcBadChannelsMap& badMap) | |
301 | { | |
302 | //Creates the bad channels map for PHOS EMC. | |
303 | ||
304 | // The file fileName contains histograms which have been produced by DA2 detector algorithm. | |
305 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
9f43d7da | 306 | |
307 | TIter iter(list); | |
308 | TObjString *source; | |
309 | char hnam[80]; | |
310 | TH1F* h1=0; | |
311 | ||
312 | const Float_t fQualityCut = 1.; | |
313 | Int_t nGoods[5] = {0,0,0,0,0}; | |
314 | ||
315 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
316 | ||
317 | AliInfo(Form("found source %s", source->String().Data())); | |
318 | ||
5db29457 | 319 | TString fileName = GetFile(system, "BAD_CHANNELS", source->GetName()); |
9f43d7da | 320 | AliInfo(Form("Got filename: %s",fileName.Data())); |
321 | ||
322 | TFile f(fileName); | |
323 | ||
324 | if(!f.IsOpen()) { | |
325 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
326 | return kFALSE; | |
327 | } | |
7708b003 | 328 | |
329 | TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells"); | |
330 | ||
331 | if(!fFiredCells) { | |
332 | Log(Form("fFiredCells histogram not found in %s, skip this source.",fileName.Data())); | |
333 | continue; | |
334 | } | |
335 | ||
336 | const Double_t nFiredCells = fFiredCells->GetMean(); | |
337 | ||
338 | if(nFiredCells<100. || nFiredCells>600. ) { | |
4d38201a | 339 | Log(Form("Number of fired cells per event is %.1f, possibly not a LED run!",nFiredCells)); |
7708b003 | 340 | continue; // not a LED run! |
341 | } | |
9f43d7da | 342 | |
4d38201a | 343 | Log(Form("Number of fired cells per event %.1f. Begin check for bad channels.",nFiredCells)); |
9f43d7da | 344 | |
345 | for(Int_t mod=0; mod<5; mod++) { | |
346 | for(Int_t iX=0; iX<64; iX++) { | |
347 | for(Int_t iZ=0; iZ<56; iZ++) { | |
348 | ||
349 | sprintf(hnam,"%d_%d_%d_%d",mod,iX,iZ,1); // high gain | |
350 | h1 = (TH1F*)f.Get(hnam); | |
351 | ||
352 | if(h1) { | |
353 | Double_t mean = h1->GetMean(); | |
354 | ||
355 | if(mean) | |
356 | Log(Form("iX=%d iZ=%d gain=%d mean=%.3f\n",iX,iZ,1,mean)); | |
357 | ||
358 | if( mean>0 && mean<fQualityCut ) { | |
359 | nGoods[mod]++; | |
360 | } | |
361 | else | |
362 | badMap.SetBadChannel(mod+1,iZ+1,iX+1); //module, col,row | |
363 | } | |
364 | ||
365 | } | |
366 | } | |
367 | ||
368 | if(nGoods[mod]) | |
369 | Log(Form("Module %d: %d good channels.",mod,nGoods[mod])); | |
370 | } | |
371 | ||
372 | ||
373 | } // end of loop over sources | |
374 | ||
5db29457 | 375 | return kTRUE; |
9f43d7da | 376 | } |
377 | ||
378 | Bool_t AliPHOSPreprocessor::CalibrateEmc() | |
379 | { | |
5db29457 | 380 | //Loop over two systems: DAQ and HLT. |
381 | //For each system the same algorithm implemented in DoCalibrateEmc() invokes. | |
9f43d7da | 382 | |
5db29457 | 383 | const AliPHOSEmcBadChannelsMap* badMap=0; |
384 | AliCDBEntry* entryBCM=0; | |
385 | TList* list=0; | |
386 | TString path; | |
387 | ||
388 | Int_t system[2] = { kDAQ, kHLT }; | |
389 | const char* sysn[] = { "DAQ","HLT" }; | |
390 | Bool_t result[2] = { kTRUE, kTRUE }; | |
eba66a50 | 391 | |
5db29457 | 392 | for (Int_t i=0; i<2; i++) { |
393 | ||
394 | AliPHOSEmcCalibData calibData; | |
395 | list = GetFileSources(system[i], "AMPLITUDES"); | |
9f43d7da | 396 | |
5db29457 | 397 | if(!list) { |
398 | Log(Form("%s sources list not found!",sysn[i])); | |
399 | result[i] = kFALSE; | |
400 | continue; | |
401 | } | |
402 | ||
403 | if(!list->GetEntries()) { | |
404 | Log(Form("Got empty sources list. It seems %s DA1 did not produce any files!",sysn[i])); | |
405 | result[i] = kFALSE; | |
406 | continue; | |
407 | } | |
408 | ||
409 | // Retrieve the Bad Channels Map (BCM) | |
410 | ||
411 | if(system[i] == kDAQ) | |
412 | path = "Calib"; | |
413 | else | |
414 | path = "HLT"; | |
9f43d7da | 415 | |
5db29457 | 416 | entryBCM = GetFromOCDB(path.Data(), "EmcBadChannels"); |
1ab07e55 | 417 | |
5db29457 | 418 | if(!entryBCM) |
419 | Log(Form("WARNING!! Cannot find any AliCDBEntry for [%s, EmcBadChannels]!",path.Data())); | |
420 | else | |
421 | badMap = (AliPHOSEmcBadChannelsMap*)entryBCM->GetObject(); | |
422 | ||
423 | if(!badMap) | |
424 | Log(Form("WARNING!! Nothing for %s in AliCDBEntry. All cells considered GOOD!",sysn[i])); | |
425 | ||
426 | result[i] *= DoCalibrateEmc(system[i],list,badMap,calibData); | |
427 | ||
428 | //Store EMC calibration data | |
429 | ||
430 | AliCDBMetaData emcMetaData; | |
431 | result[i] *= Store(path.Data(), "EmcGainPedestals", &calibData, &emcMetaData, 0, kTRUE); | |
432 | ||
9f43d7da | 433 | } |
5db29457 | 434 | |
435 | if(result[0] || result[1]) return kTRUE; | |
436 | else return kFALSE; | |
437 | } | |
9f43d7da | 438 | |
30a0d5a2 | 439 | |
5db29457 | 440 | Bool_t AliPHOSPreprocessor::DoCalibrateEmc(Int_t system, TList* list, const AliPHOSEmcBadChannelsMap* badMap, AliPHOSEmcCalibData& calibData) |
441 | { | |
442 | // Return kTRUE if OK. | |
443 | // I. Calculates the set of calibration coefficients to equalyze the mean energies deposited at high gain. | |
444 | // II. Extracts High_Gain/Low_Gain ratio for each channel. | |
30a0d5a2 | 445 | |
5db29457 | 446 | // The file fileName contains histograms which have been produced by DA1 detector algorithm. |
447 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
30a0d5a2 | 448 | |
5db29457 | 449 | gRandom->SetSeed(0); //the seed is set to the current machine clock! |
30a0d5a2 | 450 | |
516e7ab3 | 451 | TIter iter(list); |
452 | TObjString *source; | |
3c0265c1 | 453 | |
516e7ab3 | 454 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { |
455 | AliInfo(Form("found source %s", source->String().Data())); | |
f97eb136 | 456 | |
5db29457 | 457 | TString fileName = GetFile(system, "AMPLITUDES", source->GetName()); |
516e7ab3 | 458 | AliInfo(Form("Got filename: %s",fileName.Data())); |
f97eb136 | 459 | |
516e7ab3 | 460 | TFile f(fileName); |
f97eb136 | 461 | |
516e7ab3 | 462 | if(!f.IsOpen()) { |
463 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
5db29457 | 464 | return kFALSE; |
516e7ab3 | 465 | } |
9f43d7da | 466 | |
516e7ab3 | 467 | const Int_t nMod=5; // 1:5 modules |
468 | const Int_t nCol=56; //1:56 columns in each module | |
469 | const Int_t nRow=64; //1:64 rows in each module | |
470 | ||
471 | Double_t coeff; | |
472 | char hnam[80]; | |
450717bc | 473 | TH2F* h2=0; |
474 | TH1D* h1=0; | |
3c0265c1 | 475 | |
516e7ab3 | 476 | //Get the reference histogram |
477 | //(author: Gustavo Conesa Balbastre) | |
478 | ||
479 | TList * keylist = f.GetListOfKeys(); | |
480 | Int_t nkeys = f.GetNkeys(); | |
481 | Bool_t ok = kFALSE; | |
482 | TKey *key; | |
516e7ab3 | 483 | Int_t ikey = 0; |
484 | Int_t counter = 0; | |
450717bc | 485 | TH1D* hRef = 0; |
486 | ||
516e7ab3 | 487 | //Check if the file contains any histogram |
488 | ||
489 | if(nkeys< 2){ | |
490 | Log(Form("Not enough histograms (%d) for calibration.",nkeys)); | |
4a7b5a26 | 491 | return 1; // it's not fatal! May be short run.. |
f97eb136 | 492 | } |
450717bc | 493 | |
516e7ab3 | 494 | while(!ok){ |
495 | ikey = gRandom->Integer(nkeys); | |
496 | key = (TKey*)keylist->At(ikey); | |
450717bc | 497 | TObject* obj = f.Get(key->GetName()); |
498 | TString cname(obj->ClassName()); | |
499 | if(cname == "TH2F") { | |
500 | h2 = (TH2F*)obj; | |
501 | TString htitl = h2->GetTitle(); | |
502 | if(htitl.Contains("and gain 1")) { | |
503 | hRef = h2->ProjectionX(); | |
306e5917 | 504 | hRef->GetXaxis()->SetRange(10,1000); // to cut off saturation peak and noise |
450717bc | 505 | // Check if the reference histogram has too little statistics |
306e5917 | 506 | if(hRef->GetMean() && hRef->GetEntries()>2) ok=kTRUE; |
30a0d5a2 | 507 | |
508 | const TString delim = "_"; | |
509 | TString str = hRef->GetName(); | |
510 | TObjArray* tks = str.Tokenize(delim); | |
511 | const Int_t md = ((TObjString*)tks->At(0))->GetString().Atoi(); | |
512 | const Int_t X = ((TObjString*)tks->At(1))->GetString().Atoi(); | |
513 | const Int_t Z = ((TObjString*)tks->At(2))->GetString().Atoi(); | |
514 | ||
515 | if(badMap) { | |
516 | if(badMap->IsBadChannel(md+1,Z+1,X+1)) { | |
517 | AliInfo(Form("Cell mod=%d col=%d row=%d is bad. Histogram %s rejected.", | |
518 | md+1,Z+1,X+1,hRef->GetName())); | |
519 | ok=kFALSE; | |
520 | } | |
521 | } | |
522 | ||
450717bc | 523 | } |
516e7ab3 | 524 | } |
b8093789 | 525 | |
450717bc | 526 | counter++; |
b8093789 | 527 | |
528 | if(!ok && counter > nkeys){ | |
529 | Log("No histogram with enough statistics for reference. Exit."); | |
4a7b5a26 | 530 | return 1; // Not fatal, just wait.. |
b8093789 | 531 | } |
516e7ab3 | 532 | } |
3c0265c1 | 533 | |
516e7ab3 | 534 | Log(Form("reference histogram %s, %.1f entries, mean=%.3f, rms=%.3f.", |
535 | hRef->GetName(),hRef->GetEntries(), | |
536 | hRef->GetMean(),hRef->GetRMS())); | |
537 | ||
538 | Double_t refMean=hRef->GetMean(); | |
3c0265c1 | 539 | |
516e7ab3 | 540 | // Calculates relative calibration coefficients for all non-zero channels |
3c0265c1 | 541 | |
516e7ab3 | 542 | for(Int_t mod=0; mod<nMod; mod++) { |
543 | for(Int_t col=0; col<nCol; col++) { | |
544 | for(Int_t row=0; row<nRow; row++) { | |
450717bc | 545 | |
546 | sprintf(hnam,"%d_%d_%d_1",mod,row,col); // high gain! | |
547 | h2 = (TH2F*)f.Get(hnam); | |
4a7b5a26 | 548 | |
516e7ab3 | 549 | //TODO: dead channels exclusion! |
450717bc | 550 | if(h2) { |
551 | h1 = h2->ProjectionX(); | |
306e5917 | 552 | h1->GetXaxis()->SetRange(10,1000); //to cut off saturation peak and noise |
450717bc | 553 | coeff = h1->GetMean()/refMean; |
64d8f3f1 | 554 | if(coeff>0) |
c4ed1b69 | 555 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005/coeff); |
64d8f3f1 | 556 | else |
c4ed1b69 | 557 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005); |
516e7ab3 | 558 | AliInfo(Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff)); |
559 | } | |
560 | else | |
c4ed1b69 | 561 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,0.005); |
1ab07e55 | 562 | } |
1ab07e55 | 563 | } |
564 | } | |
516e7ab3 | 565 | |
566 | f.Close(); | |
1ab07e55 | 567 | } |
516e7ab3 | 568 | |
5db29457 | 569 | return 1; |
1ab07e55 | 570 | } |
450717bc | 571 | |
9f43d7da | 572 | |
450717bc | 573 |