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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" | |
29 | #include "AliCDBEntry.h" | |
30 | #include "AliPHOSEmcCalibData.h" | |
31 | #include "TFile.h" | |
32 | #include "TH1.h" | |
33 | #include "TF1.h" | |
34 | #include "TH2.h" | |
35 | #include "TMap.h" | |
36 | #include "TRandom.h" | |
37 | #include "TKey.h" | |
38 | #include "TList.h" | |
39 | #include "TObjString.h" | |
40 | #include "TObjArray.h" | |
41 | #include "TObject.h" | |
42 | #include "TString.h" | |
43 | #include "TMath.h" | |
44 | #include "TAxis.h" | |
45 | #include "AliPHOSEmcBadChannelsMap.h" | |
46 | ||
47 | ClassImp(AliPHOSPreprocessor) | |
48 | ||
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 | ||
56 | //_______________________________________________________________________________________ | |
57 | AliPHOSPreprocessor::AliPHOSPreprocessor() : | |
58 | AliPreprocessor("PHS",0) | |
59 | { | |
60 | //default constructor | |
61 | } | |
62 | ||
63 | //_______________________________________________________________________________________ | |
64 | AliPHOSPreprocessor::AliPHOSPreprocessor(AliShuttleInterface* shuttle): | |
65 | AliPreprocessor("PHS",shuttle) | |
66 | { | |
67 | // Constructor | |
68 | ||
69 | AddRunType("PHYSICS"); | |
70 | AddRunType("LED"); | |
71 | } | |
72 | ||
73 | //_______________________________________________________________________________________ | |
74 | UInt_t AliPHOSPreprocessor::Process(TMap* /*valueSet*/) | |
75 | { | |
76 | // process data retrieved by the Shuttle | |
77 | ||
78 | TString runType = GetRunType(); | |
79 | Log(Form("Run type: %s",runType.Data())); | |
80 | ||
81 | if(runType=="LED") { | |
82 | Bool_t ledOK = ProcessLEDRun(); | |
83 | Bool_t badmap_OK = FindBadChannelsEmc(); | |
84 | if(!badmap_OK) Log(Form("WARNING! FindBadChannels() completed with BAD status!")); | |
85 | if(ledOK) return 0; | |
86 | else | |
87 | return 1; | |
88 | } | |
89 | ||
90 | if(runType=="PHYSICS") { | |
91 | ||
92 | Bool_t calibEmc_OK = CalibrateEmc(); | |
93 | ||
94 | if(calibEmc_OK) return 0; | |
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 | { | |
107 | //Process LED run, update High Gain/Low Gain ratios. | |
108 | ||
109 | AliPHOSEmcCalibData calibData; | |
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 | ||
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 | ||
131 | TIter iter(list); | |
132 | TObjString *source; | |
133 | ||
134 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
135 | ||
136 | AliInfo(Form("found source %s", source->String().Data())); | |
137 | ||
138 | TString fileName = GetFile(kDAQ, "LED", source->GetName()); | |
139 | AliInfo(Form("Got filename: %s",fileName.Data())); | |
140 | ||
141 | TFile f(fileName); | |
142 | ||
143 | if(!f.IsOpen()) { | |
144 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
145 | return kFALSE; | |
146 | } | |
147 | ||
148 | TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells"); | |
149 | ||
150 | if(fFiredCells) { | |
151 | const Double_t nFiredCells = fFiredCells->GetMean(); | |
152 | Log(Form("Number of fired cells per event is %.1f",nFiredCells)); | |
153 | } | |
154 | ||
155 | const Int_t nMod=5; // 1:5 modules | |
156 | const Int_t nCol=56; //1:56 columns in each module | |
157 | const Int_t nRow=64; //1:64 rows in each module | |
158 | ||
159 | for(Int_t mod=0; mod<nMod; mod++) { | |
160 | for(Int_t col=0; col<nCol; col++) { | |
161 | for(Int_t row=0; row<nRow; row++) { | |
162 | ||
163 | if(clb) { | |
164 | Float_t hg2lg = clb->GetHighLowRatioEmc(5-mod,col+1,row+1); | |
165 | Double_t coeff = clb->GetADCchannelEmc(5-mod,col+1,row+1); | |
166 | calibData.SetADCchannelEmc(5-mod,col+1,row+1,coeff); | |
167 | calibData.SetHighLowRatioEmc(5-mod,col+1,row+1,hg2lg); | |
168 | } | |
169 | ||
170 | //High Gain to Low Gain ratio | |
171 | Float_t ratio = HG2LG(mod,row,col,&f); | |
172 | if(ratio != 16.) { | |
173 | calibData.SetHighLowRatioEmc(5-mod,col+1,row+1,ratio); | |
174 | AliInfo(Form("mod %d iX %d iZ %d ratio %.3f\n",mod,row,col,ratio)); | |
175 | } | |
176 | } | |
177 | } | |
178 | } | |
179 | ||
180 | } // end of loop over files | |
181 | ||
182 | //Store the updated High Gain/Low Gain ratios | |
183 | AliCDBMetaData emcMetaData; | |
184 | ||
185 | //Data valid from current run until updated (validityInfinite=kTRUE) | |
186 | //Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,0,kTRUE); | |
187 | ||
188 | //Store reference data | |
189 | Bool_t refOK = StoreReferenceLED(list); | |
190 | if(refOK) Log(Form("LED reference data successfully stored.")); | |
191 | ||
192 | //return result; | |
193 | return kTRUE; | |
194 | } | |
195 | ||
196 | Float_t AliPHOSPreprocessor::HG2LG(Int_t mod, Int_t X, Int_t Z, TFile* f) | |
197 | { | |
198 | //Calculates High gain to Low gain ratio | |
199 | //for crystal at the position (X,Z) in the PHOS module mod. | |
200 | ||
201 | char hname[128]; | |
202 | sprintf(hname,"%d_%d_%d",mod,X,Z); | |
203 | ||
204 | TH1F* h1 = (TH1F*)f->Get(hname); | |
205 | if(!h1) return 16.; | |
206 | ||
207 | if(h1->GetEntries()<2000.) return 16.; | |
208 | ||
209 | if(h1->GetMaximum()<10.) h1->Rebin(4); | |
210 | if(h1->GetMaximum()<10.) return 16.; | |
211 | ||
212 | Double_t max = h1->GetBinCenter(h1->GetMaximumBin()); // peak | |
213 | Double_t xmin = max - (h1->GetRMS()/3); | |
214 | Double_t xmax = max + (h1->GetRMS()/2); | |
215 | // Double_t xmin = max - (h1->GetRMS()); | |
216 | // Double_t xmax = max + (h1->GetRMS()); | |
217 | ||
218 | TF1* gaus1 = new TF1("gaus1",rgaus,xmin,xmax,3); | |
219 | gaus1->SetParNames("Constant","Mean","Sigma"); | |
220 | gaus1->SetParameter("Constant",h1->GetMaximum()); | |
221 | gaus1->SetParameter("Mean",max); | |
222 | gaus1->SetParameter("Sigma",1.); | |
223 | gaus1->SetLineColor(kBlue); | |
224 | ||
225 | Double_t mean_min = h1->GetXaxis()->GetXmin(); | |
226 | Double_t mean_max = h1->GetXaxis()->GetXmax(); | |
227 | gaus1->SetParLimits(1,mean_min,mean_max); | |
228 | ||
229 | h1->Fit(gaus1,"RQ+"); | |
230 | Double_t hg2lg = gaus1->GetParameter("Mean"); | |
231 | if( (hg2lg-mean_min<0.001) || (mean_max-hg2lg<0.001)) hg2lg=max; | |
232 | ||
233 | AliInfo(Form("%s: %.1f entries, mean=%.3f, peak=%.3f, rms= %.3f. HG/LG = %.3f\n", | |
234 | h1->GetTitle(),h1->GetEntries(),h1->GetMean(),max,h1->GetRMS(),hg2lg)); | |
235 | ||
236 | return hg2lg; | |
237 | ||
238 | } | |
239 | ||
240 | Bool_t AliPHOSPreprocessor::FindBadChannelsEmc() | |
241 | { | |
242 | //Loop over two systems: DAQ and HLT. | |
243 | //For each system the same algorithm implemented in DoFindBadChannelsEmc() invokes. | |
244 | ||
245 | TList* list=0; | |
246 | TString path; | |
247 | ||
248 | Int_t system[2] = { kDAQ, kHLT }; | |
249 | const char* sysn[] = { "DAQ","HLT" }; | |
250 | Bool_t result[2] = { kTRUE, kTRUE }; | |
251 | ||
252 | for (Int_t i=0; i<2; i++) { | |
253 | ||
254 | if(system[i] == kHLT) continue; | |
255 | ||
256 | AliPHOSEmcBadChannelsMap badMap; | |
257 | list = GetFileSources(system[i], "BAD_CHANNELS"); | |
258 | ||
259 | if(!list) { | |
260 | Log(Form("%s sources list for BAD_CHANNELS not found!",sysn[i])); | |
261 | result[i] = kFALSE; | |
262 | continue; | |
263 | } | |
264 | ||
265 | if(!list->GetEntries()) { | |
266 | Log(Form("Got empty sources list. It seems %s DA2 did not produce any files!",sysn[i])); | |
267 | result[i] = kFALSE; | |
268 | continue; | |
269 | } | |
270 | ||
271 | result[i] *= DoFindBadChannelsEmc(system[i],list,badMap); | |
272 | ||
273 | // Store the bad channels map. | |
274 | ||
275 | AliCDBMetaData md; | |
276 | md.SetResponsible("Boris Polishchuk"); | |
277 | ||
278 | if(system[i] == kDAQ) | |
279 | path = "Calib"; | |
280 | else | |
281 | path = "HLT"; | |
282 | ||
283 | // Data valid from current run until being updated (validityInfinite=kTRUE) | |
284 | result[i] *= Store(path.Data(), "EmcBadChannels", &badMap, &md, 0, kTRUE); | |
285 | ||
286 | } | |
287 | ||
288 | if(result[0] || result[1]) return kTRUE; | |
289 | else return kFALSE; | |
290 | } | |
291 | ||
292 | Bool_t AliPHOSPreprocessor::DoFindBadChannelsEmc(Int_t system, TList* list, AliPHOSEmcBadChannelsMap& badMap) | |
293 | { | |
294 | //Creates the bad channels map for PHOS EMC. | |
295 | ||
296 | // The file fileName contains histograms which have been produced by DA2 detector algorithm. | |
297 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
298 | ||
299 | TIter iter(list); | |
300 | TObjString *source; | |
301 | char hnam[80]; | |
302 | TH1F* h1=0; | |
303 | ||
304 | const Float_t fQualityCut = 1.; | |
305 | Int_t nGoods[5] = {0,0,0,0,0}; | |
306 | ||
307 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
308 | ||
309 | AliInfo(Form("found source %s", source->String().Data())); | |
310 | ||
311 | TString fileName = GetFile(system, "BAD_CHANNELS", source->GetName()); | |
312 | AliInfo(Form("Got filename: %s",fileName.Data())); | |
313 | ||
314 | TFile f(fileName); | |
315 | ||
316 | if(!f.IsOpen()) { | |
317 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
318 | return kFALSE; | |
319 | } | |
320 | ||
321 | Log(Form("Begin check for bad channels.")); | |
322 | ||
323 | for(Int_t mod=0; mod<5; mod++) { | |
324 | for(Int_t iX=0; iX<64; iX++) { | |
325 | for(Int_t iZ=0; iZ<56; iZ++) { | |
326 | ||
327 | sprintf(hnam,"%d_%d_%d_%d",mod,iX,iZ,1); // high gain | |
328 | h1 = (TH1F*)f.Get(hnam); | |
329 | ||
330 | if(h1) { | |
331 | Double_t mean = h1->GetMean(); | |
332 | ||
333 | if(mean) | |
334 | Log(Form("iX=%d iZ=%d gain=%d mean=%.3f\n",iX,iZ,1,mean)); | |
335 | ||
336 | if( mean>0 && mean<fQualityCut ) { | |
337 | nGoods[mod]++; | |
338 | } | |
339 | else | |
340 | badMap.SetBadChannel(mod+1,iZ+1,iX+1); //module, col,row | |
341 | } | |
342 | ||
343 | } | |
344 | } | |
345 | ||
346 | if(nGoods[mod]) | |
347 | Log(Form("Module %d: %d good channels.",mod,nGoods[mod])); | |
348 | } | |
349 | ||
350 | ||
351 | } // end of loop over sources | |
352 | ||
353 | return kTRUE; | |
354 | } | |
355 | ||
356 | Bool_t AliPHOSPreprocessor::CalibrateEmc() | |
357 | { | |
358 | //Loop over two systems: DAQ and HLT. | |
359 | //For each system the same algorithm implemented in DoCalibrateEmc() invokes. | |
360 | ||
361 | AliPHOSEmcCalibData* lastCalib=0; | |
362 | const AliPHOSEmcBadChannelsMap* badMap=0; | |
363 | AliCDBEntry* entryBCM=0; | |
364 | AliCDBEntry* entryEmc=0; | |
365 | TList* list=0; | |
366 | TString path; | |
367 | ||
368 | Int_t system[2] = { kDAQ, kHLT }; | |
369 | const char* sysn[] = { "DAQ","HLT" }; | |
370 | Bool_t result[2] = { kTRUE, kTRUE }; | |
371 | ||
372 | for (Int_t i=0; i<2; i++) { | |
373 | ||
374 | if(system[i] == kHLT) continue; | |
375 | ||
376 | AliPHOSEmcCalibData calibData; | |
377 | list = GetFileSources(system[i], "AMPLITUDES"); | |
378 | ||
379 | if(!list) { | |
380 | Log(Form("%s sources list not found!",sysn[i])); | |
381 | result[i] = kFALSE; | |
382 | continue; | |
383 | } | |
384 | ||
385 | if(!list->GetEntries()) { | |
386 | Log(Form("Got empty sources list. It seems %s DA1 did not produce any files!",sysn[i])); | |
387 | result[i] = kFALSE; | |
388 | continue; | |
389 | } | |
390 | ||
391 | // Retrieve the Bad Channels Map (BCM) | |
392 | ||
393 | if(system[i] == kDAQ) | |
394 | path = "Calib"; | |
395 | else | |
396 | path = "HLT"; | |
397 | ||
398 | entryBCM = GetFromOCDB(path.Data(), "EmcBadChannels"); | |
399 | ||
400 | if(!entryBCM) | |
401 | Log(Form("WARNING!! Cannot find any AliCDBEntry for [%s, EmcBadChannels]!",path.Data())); | |
402 | else | |
403 | badMap = (AliPHOSEmcBadChannelsMap*)entryBCM->GetObject(); | |
404 | ||
405 | if(!badMap) | |
406 | Log(Form("WARNING!! Nothing for %s in AliCDBEntry. All cells considered GOOD!",sysn[i])); | |
407 | ||
408 | // Retrieve the last EMC calibration object | |
409 | ||
410 | entryEmc = GetFromOCDB(path.Data(), "EmcGainPedestals"); | |
411 | ||
412 | if(!entryEmc) | |
413 | Log(Form("Cannot find any EmcGainPedestals entry for this run and path %s",path.Data())); | |
414 | else | |
415 | lastCalib = (AliPHOSEmcCalibData*)entryEmc->GetObject(); | |
416 | ||
417 | if(lastCalib) | |
418 | result[i] *= DoCalibrateEmc(system[i],list,badMap,*lastCalib); | |
419 | else | |
420 | result[i] *= DoCalibrateEmc(system[i],list,badMap,calibData); | |
421 | ||
422 | //Store EMC calibration data | |
423 | AliCDBMetaData emcMetaData; | |
424 | ||
425 | // if(lastCalib) | |
426 | // result[i] *= Store(path.Data(), "EmcGainPedestals", lastCalib, &emcMetaData, 0, kFALSE); | |
427 | // else | |
428 | // result[i] *= Store(path.Data(), "EmcGainPedestals", &calibData, &emcMetaData, 0, kFALSE); | |
429 | ||
430 | //Store reference data | |
431 | Bool_t refOK = StoreReferenceEmc(system[i],list); | |
432 | if(refOK) Log(Form("Reference data for %s amplitudes successfully stored.",sysn[i])); | |
433 | ||
434 | } | |
435 | ||
436 | if(result[0] || result[1]) return kTRUE; | |
437 | else return kFALSE; | |
438 | } | |
439 | ||
440 | Bool_t AliPHOSPreprocessor::StoreReferenceEmc(Int_t system, TList* list) | |
441 | { | |
442 | //Put 2D calibration histograms (E vs Time) prepared by DAQ/HLT to the reference storage. | |
443 | //system is DAQ or HLT, TList is the list of FES sources. | |
444 | ||
445 | if(system!=kDAQ) return kFALSE; | |
446 | ||
447 | TObjString *source = dynamic_cast<TObjString *> (list->First()); | |
448 | if(!source) return kFALSE; | |
449 | ||
450 | TString fileName = GetFile(system, "AMPLITUDES", source->GetName()); | |
451 | ||
452 | Bool_t resultRef = StoreReferenceFile(fileName.Data(),"CalibRefPHOS.root"); | |
453 | return resultRef; | |
454 | ||
455 | } | |
456 | ||
457 | Bool_t AliPHOSPreprocessor::StoreReferenceLED(TList* list) | |
458 | { | |
459 | //Put HG/LG histograms to the reference storage. | |
460 | ||
461 | TObjString *source = dynamic_cast<TObjString *> (list->First()); | |
462 | if(!source) return kFALSE; | |
463 | ||
464 | TString fileName = GetFile(kDAQ, "LED", source->GetName()); | |
465 | ||
466 | Bool_t resultRef = StoreReferenceFile(fileName.Data(),"LEDRefPHOS.root"); | |
467 | return resultRef; | |
468 | ||
469 | } | |
470 | ||
471 | ||
472 | Bool_t AliPHOSPreprocessor::DoCalibrateEmc(Int_t system, TList* list, const AliPHOSEmcBadChannelsMap* badMap, AliPHOSEmcCalibData& calibData) | |
473 | { | |
474 | // Return kTRUE if OK. | |
475 | // I. Calculates the set of calibration coefficients to equalyze the mean energies deposited at high gain. | |
476 | // II. Extracts High_Gain/Low_Gain ratio for each channel. | |
477 | ||
478 | // The file fileName contains histograms which have been produced by DA1 detector algorithm. | |
479 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
480 | ||
481 | gRandom->SetSeed(0); //the seed is set to the current machine clock! | |
482 | Int_t minEntries=1000; // recalculate calibration coeff. if Nentries > minEntries. | |
483 | ||
484 | TIter iter(list); | |
485 | TObjString *source; | |
486 | ||
487 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
488 | AliInfo(Form("found source %s", source->String().Data())); | |
489 | ||
490 | TString fileName = GetFile(system, "AMPLITUDES", source->GetName()); | |
491 | AliInfo(Form("Got filename: %s",fileName.Data())); | |
492 | ||
493 | TFile f(fileName); | |
494 | ||
495 | if(!f.IsOpen()) { | |
496 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
497 | return kFALSE; | |
498 | } | |
499 | ||
500 | const Int_t nMod=5; // 1:5 modules | |
501 | const Int_t nCol=56; //1:56 columns in each module | |
502 | const Int_t nRow=64; //1:64 rows in each module | |
503 | ||
504 | Double_t coeff; | |
505 | char hnam[80]; | |
506 | TH2F* h2=0; | |
507 | TH1D* h1=0; | |
508 | ||
509 | //Get the reference histogram | |
510 | //(author: Gustavo Conesa Balbastre) | |
511 | ||
512 | TList * keylist = f.GetListOfKeys(); | |
513 | Int_t nkeys = f.GetNkeys(); | |
514 | Bool_t ok = kFALSE; | |
515 | TKey *key; | |
516 | Int_t ikey = 0; | |
517 | Int_t counter = 0; | |
518 | TH1D* hRef = 0; | |
519 | ||
520 | //Check if the file contains any histogram | |
521 | ||
522 | if(nkeys< 2){ | |
523 | Log(Form("Not enough histograms (%d) for calibration.",nkeys)); | |
524 | return 1; // it's not fatal! May be short run.. | |
525 | } | |
526 | ||
527 | while(!ok){ | |
528 | ikey = gRandom->Integer(nkeys); | |
529 | key = (TKey*)keylist->At(ikey); | |
530 | TObject* obj = f.Get(key->GetName()); | |
531 | TString cname(obj->ClassName()); | |
532 | if(cname == "TH2F") { | |
533 | h2 = (TH2F*)obj; | |
534 | TString htitl = h2->GetTitle(); | |
535 | if(htitl.Contains("and gain 1")) { | |
536 | hRef = h2->ProjectionX(); | |
537 | hRef->GetXaxis()->SetRangeUser(10.,1000.); // to cut off saturation peak and noise | |
538 | // Check if the reference histogram has too little statistics | |
539 | if(hRef->GetMean() && hRef->GetEntries()>minEntries) ok=kTRUE; | |
540 | ||
541 | const TString delim = "_"; | |
542 | TString str = hRef->GetName(); | |
543 | TObjArray* tks = str.Tokenize(delim); | |
544 | const Int_t md = ((TObjString*)tks->At(0))->GetString().Atoi(); | |
545 | const Int_t X = ((TObjString*)tks->At(1))->GetString().Atoi(); | |
546 | const Int_t Z = ((TObjString*)tks->At(2))->GetString().Atoi(); | |
547 | ||
548 | if(badMap) { | |
549 | if(badMap->IsBadChannel(5-md,Z+1,X+1)) { | |
550 | AliInfo(Form("Cell mod=%d col=%d row=%d is bad. Histogram %s rejected.", | |
551 | 5-md,Z+1,X+1,hRef->GetName())); | |
552 | ok=kFALSE; | |
553 | } | |
554 | } | |
555 | ||
556 | } | |
557 | } | |
558 | ||
559 | counter++; | |
560 | ||
561 | if(!ok && counter > nkeys){ | |
562 | Log("No histogram with enough statistics for reference. Exit."); | |
563 | return 1; // Not fatal, just wait.. | |
564 | } | |
565 | } | |
566 | ||
567 | Log(Form("reference histogram %s, %.1f entries, mean=%.3f, rms=%.3f.", | |
568 | hRef->GetName(),hRef->GetEntries(), | |
569 | hRef->GetMean(),hRef->GetRMS())); | |
570 | ||
571 | Double_t refMean=hRef->GetMean(); | |
572 | ||
573 | // Calculates relative calibration coefficients for all non-zero channels | |
574 | ||
575 | for(Int_t mod=0; mod<nMod; mod++) { | |
576 | for(Int_t col=0; col<nCol; col++) { | |
577 | for(Int_t row=0; row<nRow; row++) { | |
578 | ||
579 | sprintf(hnam,"%d_%d_%d_1",mod,row,col); // high gain! | |
580 | h2 = (TH2F*)f.Get(hnam); | |
581 | ||
582 | //TODO: dead channels exclusion! | |
583 | if(h2) { | |
584 | h1 = h2->ProjectionX(); | |
585 | h1->GetXaxis()->SetRangeUser(10.,1000.); //to cut off saturation peak and noise | |
586 | coeff = h1->GetMean()/refMean; | |
587 | if(coeff>0 && h1->GetEntries()>minEntries) { | |
588 | calibData.SetADCchannelEmc(5-mod,col+1,row+1,0.005/coeff); | |
589 | AliInfo(Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff)); | |
590 | } | |
591 | } | |
592 | } | |
593 | } | |
594 | } | |
595 | ||
596 | f.Close(); | |
597 | } | |
598 | ||
599 | return 1; | |
600 | } | |
601 | ||
602 | ||
603 |