]>
Commit | Line | Data |
---|---|---|
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"); | |
70 | AddRunType("STANDALONE"); | |
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 | ||
9f43d7da | 81 | if(runType=="STANDALONE") { |
eba66a50 | 82 | Bool_t ledOK = ProcessLEDRun(); |
83 | if(ledOK) return 0; | |
84 | else | |
85 | return 1; | |
86 | } | |
9f43d7da | 87 | |
88 | if(runType=="PHYSICS") { | |
89 | ||
90 | Bool_t badmap_OK = FindBadChannelsEmc(); | |
91 | if(!badmap_OK) Log(Form("WARNING!! FindBadChannels() completed with BAD status!")); | |
92 | ||
93 | Bool_t calibEmc_OK = CalibrateEmc(); | |
5db29457 | 94 | |
9f43d7da | 95 | if(calibEmc_OK && badmap_OK) return 0; |
96 | else | |
97 | return 1; | |
98 | } | |
99 | ||
100 | Log(Form("Unknown run type %s. Do nothing and return OK.",runType.Data())); | |
101 | return 0; | |
102 | ||
103 | } | |
104 | ||
105 | ||
106 | Bool_t AliPHOSPreprocessor::ProcessLEDRun() | |
107 | { | |
12661472 | 108 | //Process LED run, update High Gain/Low Gain ratios. |
9f43d7da | 109 | |
12661472 | 110 | AliPHOSEmcCalibData calibData; |
9f43d7da | 111 | |
112 | TList* list = GetFileSources(kDAQ, "LED"); | |
113 | if(!list) { | |
114 | Log("Sources list for LED run not found, exit."); | |
115 | return kFALSE; | |
116 | } | |
117 | ||
12661472 | 118 | if(!list->GetEntries()) { |
119 | Log("Sources list for LED run is empty, exit."); | |
120 | return kFALSE; | |
121 | } | |
122 | ||
123 | //Retrieve the last EMC calibration object | |
124 | const AliPHOSEmcCalibData* clb=0; | |
125 | AliCDBEntry* entryCalib = GetFromOCDB("Calib", "EmcGainPedestals"); | |
126 | ||
127 | if(!entryCalib) | |
128 | Log(Form("Cannot find any AliCDBEntry for [Calib, EmcGainPedestals]!")); | |
129 | else | |
130 | clb = (AliPHOSEmcCalibData*)entryCalib->GetObject(); | |
131 | ||
9f43d7da | 132 | TIter iter(list); |
133 | TObjString *source; | |
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 | ||
149 | const Int_t nMod=5; // 1:5 modules | |
150 | const Int_t nCol=56; //1:56 columns in each module | |
151 | const Int_t nRow=64; //1:64 rows in each module | |
12661472 | 152 | |
9f43d7da | 153 | for(Int_t mod=0; mod<nMod; mod++) { |
154 | for(Int_t col=0; col<nCol; col++) { | |
155 | for(Int_t row=0; row<nRow; row++) { | |
12661472 | 156 | |
157 | //High Gain to Low Gain ratio | |
158 | Float_t ratio = HG2LG(mod,row,col,&f); | |
159 | calibData.SetHighLowRatioEmc(mod+1,col+1,row+1,ratio); | |
160 | if(ratio != 16.) | |
161 | AliInfo(Form("mod %d iX %d iZ %d ratio %.3f\n",mod,row,col,ratio)); | |
162 | ||
163 | if(clb) { | |
164 | Double_t coeff = clb->GetADCchannelEmc(mod+1,col+1,row+1); | |
165 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,coeff); | |
166 | } | |
167 | else | |
168 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.); | |
169 | ||
9f43d7da | 170 | } |
171 | } | |
172 | } | |
173 | ||
12661472 | 174 | } // end of loop over files |
9f43d7da | 175 | |
176 | //Store bad channels map | |
12661472 | 177 | AliCDBMetaData emcMetaData; |
9f43d7da | 178 | |
12661472 | 179 | //Data valid from current run fRun until updated (validityInfinite=kTRUE) |
180 | Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,fRun,kTRUE); | |
9f43d7da | 181 | return result; |
182 | ||
183 | } | |
184 | ||
185 | Float_t AliPHOSPreprocessor::HG2LG(Int_t mod, Int_t X, Int_t Z, TFile* f) | |
186 | { | |
187 | //Calculates High gain to Low gain ratio | |
188 | //for crystal at the position (X,Z) in the PHOS module mod. | |
189 | ||
190 | char hname[128]; | |
191 | sprintf(hname,"%d_%d_%d",mod,X,Z); | |
192 | ||
193 | TH1F* h1 = (TH1F*)f->Get(hname); | |
194 | if(!h1) return 16.; | |
195 | ||
196 | if(!h1->GetEntries()) return 16.; | |
197 | if(h1->GetMaximum()<10.) return 16.; | |
198 | ||
199 | Double_t max = h1->GetBinCenter(h1->GetMaximumBin()); // peak | |
200 | Double_t xmin = max - (h1->GetRMS()/3); | |
201 | Double_t xmax = max + (h1->GetRMS()/2); | |
202 | // Double_t xmin = max - (h1->GetRMS()); | |
203 | // Double_t xmax = max + (h1->GetRMS()); | |
204 | ||
205 | TF1* gaus1 = new TF1("gaus1",rgaus,xmin,xmax,3); | |
206 | gaus1->SetParNames("Constant","Mean","Sigma"); | |
207 | gaus1->SetParameter("Constant",h1->GetMaximum()); | |
208 | gaus1->SetParameter("Mean",max); | |
209 | gaus1->SetParameter("Sigma",1.); | |
210 | gaus1->SetLineColor(kBlue); | |
211 | h1->Fit(gaus1,"LERQ+"); | |
212 | ||
3f5f9893 | 213 | AliInfo(Form("%s: %d entries, mean=%.3f, peak=%.3f, rms= %.3f. HG/LG = %.3f\n", |
9f43d7da | 214 | h1->GetTitle(),h1->GetEntries(),h1->GetMean(),max,h1->GetRMS(), |
215 | gaus1->GetParameter("Mean"))); | |
216 | ||
217 | return gaus1->GetParameter("Mean"); | |
218 | ||
219 | } | |
220 | ||
221 | Bool_t AliPHOSPreprocessor::FindBadChannelsEmc() | |
222 | { | |
5db29457 | 223 | //Loop over two systems: DAQ and HLT. |
224 | //For each system the same algorithm implemented in DoFindBadChannelsEmc() invokes. | |
9f43d7da | 225 | |
5db29457 | 226 | TList* list=0; |
227 | TString path; | |
228 | ||
229 | Int_t system[2] = { kDAQ, kHLT }; | |
230 | const char* sysn[] = { "DAQ","HLT" }; | |
231 | Bool_t result[2] = { kTRUE, kTRUE }; | |
9f43d7da | 232 | |
5db29457 | 233 | for (Int_t i=0; i<2; i++) { |
9f43d7da | 234 | |
5db29457 | 235 | AliPHOSEmcBadChannelsMap badMap; |
236 | list = GetFileSources(system[i], "BAD_CHANNELS"); | |
9f43d7da | 237 | |
5db29457 | 238 | if(!list) { |
239 | Log(Form("%s sources list for BAD_CHANNELS not found!",sysn[i])); | |
240 | result[i] = kFALSE; | |
241 | continue; | |
242 | } | |
9f43d7da | 243 | |
5db29457 | 244 | if(!list->GetEntries()) { |
245 | Log(Form("Got empty sources list. It seems %s DA2 did not produce any files!",sysn[i])); | |
246 | result[i] = kFALSE; | |
247 | continue; | |
248 | } | |
249 | ||
250 | result[i] *= DoFindBadChannelsEmc(system[i],list,badMap); | |
251 | ||
252 | // Store the bad channels map. | |
253 | ||
254 | AliCDBMetaData md; | |
255 | md.SetResponsible("Boris Polishchuk"); | |
256 | ||
257 | if(system[i] == kDAQ) | |
258 | path = "Calib"; | |
259 | else | |
260 | path = "HLT"; | |
261 | ||
262 | // Data valid from current run fRun until being updated (validityInfinite=kTRUE) | |
263 | result[i] *= Store(path.Data(), "EmcBadChannels", &badMap, &md, fRun, kTRUE); | |
264 | ||
9f43d7da | 265 | } |
5db29457 | 266 | |
267 | if(result[0] || result[1]) return kTRUE; | |
268 | else return kFALSE; | |
269 | } | |
270 | ||
271 | Bool_t AliPHOSPreprocessor::DoFindBadChannelsEmc(Int_t system, TList* list, AliPHOSEmcBadChannelsMap& badMap) | |
272 | { | |
273 | //Creates the bad channels map for PHOS EMC. | |
274 | ||
275 | // The file fileName contains histograms which have been produced by DA2 detector algorithm. | |
276 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
9f43d7da | 277 | |
278 | TIter iter(list); | |
279 | TObjString *source; | |
280 | char hnam[80]; | |
281 | TH1F* h1=0; | |
282 | ||
283 | const Float_t fQualityCut = 1.; | |
284 | Int_t nGoods[5] = {0,0,0,0,0}; | |
285 | ||
286 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
287 | ||
288 | AliInfo(Form("found source %s", source->String().Data())); | |
289 | ||
5db29457 | 290 | TString fileName = GetFile(system, "BAD_CHANNELS", source->GetName()); |
9f43d7da | 291 | AliInfo(Form("Got filename: %s",fileName.Data())); |
292 | ||
293 | TFile f(fileName); | |
294 | ||
295 | if(!f.IsOpen()) { | |
296 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
297 | return kFALSE; | |
298 | } | |
299 | ||
300 | Log(Form("Begin check for bad channels.")); | |
301 | ||
302 | for(Int_t mod=0; mod<5; mod++) { | |
303 | for(Int_t iX=0; iX<64; iX++) { | |
304 | for(Int_t iZ=0; iZ<56; iZ++) { | |
305 | ||
306 | sprintf(hnam,"%d_%d_%d_%d",mod,iX,iZ,1); // high gain | |
307 | h1 = (TH1F*)f.Get(hnam); | |
308 | ||
309 | if(h1) { | |
310 | Double_t mean = h1->GetMean(); | |
311 | ||
312 | if(mean) | |
313 | Log(Form("iX=%d iZ=%d gain=%d mean=%.3f\n",iX,iZ,1,mean)); | |
314 | ||
315 | if( mean>0 && mean<fQualityCut ) { | |
316 | nGoods[mod]++; | |
317 | } | |
318 | else | |
319 | badMap.SetBadChannel(mod+1,iZ+1,iX+1); //module, col,row | |
320 | } | |
321 | ||
322 | } | |
323 | } | |
324 | ||
325 | if(nGoods[mod]) | |
326 | Log(Form("Module %d: %d good channels.",mod,nGoods[mod])); | |
327 | } | |
328 | ||
329 | ||
330 | } // end of loop over sources | |
331 | ||
5db29457 | 332 | return kTRUE; |
9f43d7da | 333 | } |
334 | ||
335 | Bool_t AliPHOSPreprocessor::CalibrateEmc() | |
336 | { | |
5db29457 | 337 | //Loop over two systems: DAQ and HLT. |
338 | //For each system the same algorithm implemented in DoCalibrateEmc() invokes. | |
9f43d7da | 339 | |
5db29457 | 340 | const AliPHOSEmcBadChannelsMap* badMap=0; |
341 | AliCDBEntry* entryBCM=0; | |
342 | TList* list=0; | |
343 | TString path; | |
344 | ||
345 | Int_t system[2] = { kDAQ, kHLT }; | |
346 | const char* sysn[] = { "DAQ","HLT" }; | |
347 | Bool_t result[2] = { kTRUE, kTRUE }; | |
eba66a50 | 348 | |
5db29457 | 349 | for (Int_t i=0; i<2; i++) { |
350 | ||
351 | AliPHOSEmcCalibData calibData; | |
352 | list = GetFileSources(system[i], "AMPLITUDES"); | |
9f43d7da | 353 | |
5db29457 | 354 | if(!list) { |
355 | Log(Form("%s sources list not found!",sysn[i])); | |
356 | result[i] = kFALSE; | |
357 | continue; | |
358 | } | |
359 | ||
360 | if(!list->GetEntries()) { | |
361 | Log(Form("Got empty sources list. It seems %s DA1 did not produce any files!",sysn[i])); | |
362 | result[i] = kFALSE; | |
363 | continue; | |
364 | } | |
365 | ||
366 | // Retrieve the Bad Channels Map (BCM) | |
367 | ||
368 | if(system[i] == kDAQ) | |
369 | path = "Calib"; | |
370 | else | |
371 | path = "HLT"; | |
9f43d7da | 372 | |
5db29457 | 373 | entryBCM = GetFromOCDB(path.Data(), "EmcBadChannels"); |
1ab07e55 | 374 | |
5db29457 | 375 | if(!entryBCM) |
376 | Log(Form("WARNING!! Cannot find any AliCDBEntry for [%s, EmcBadChannels]!",path.Data())); | |
377 | else | |
378 | badMap = (AliPHOSEmcBadChannelsMap*)entryBCM->GetObject(); | |
379 | ||
380 | if(!badMap) | |
381 | Log(Form("WARNING!! Nothing for %s in AliCDBEntry. All cells considered GOOD!",sysn[i])); | |
382 | ||
383 | result[i] *= DoCalibrateEmc(system[i],list,badMap,calibData); | |
384 | ||
385 | //Store EMC calibration data | |
386 | ||
387 | AliCDBMetaData emcMetaData; | |
388 | result[i] *= Store(path.Data(), "EmcGainPedestals", &calibData, &emcMetaData, 0, kTRUE); | |
389 | ||
9f43d7da | 390 | } |
5db29457 | 391 | |
392 | if(result[0] || result[1]) return kTRUE; | |
393 | else return kFALSE; | |
394 | } | |
9f43d7da | 395 | |
30a0d5a2 | 396 | |
5db29457 | 397 | Bool_t AliPHOSPreprocessor::DoCalibrateEmc(Int_t system, TList* list, const AliPHOSEmcBadChannelsMap* badMap, AliPHOSEmcCalibData& calibData) |
398 | { | |
399 | // Return kTRUE if OK. | |
400 | // I. Calculates the set of calibration coefficients to equalyze the mean energies deposited at high gain. | |
401 | // II. Extracts High_Gain/Low_Gain ratio for each channel. | |
30a0d5a2 | 402 | |
5db29457 | 403 | // The file fileName contains histograms which have been produced by DA1 detector algorithm. |
404 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
30a0d5a2 | 405 | |
5db29457 | 406 | gRandom->SetSeed(0); //the seed is set to the current machine clock! |
30a0d5a2 | 407 | |
516e7ab3 | 408 | TIter iter(list); |
409 | TObjString *source; | |
3c0265c1 | 410 | |
516e7ab3 | 411 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { |
412 | AliInfo(Form("found source %s", source->String().Data())); | |
f97eb136 | 413 | |
5db29457 | 414 | TString fileName = GetFile(system, "AMPLITUDES", source->GetName()); |
516e7ab3 | 415 | AliInfo(Form("Got filename: %s",fileName.Data())); |
f97eb136 | 416 | |
516e7ab3 | 417 | TFile f(fileName); |
f97eb136 | 418 | |
516e7ab3 | 419 | if(!f.IsOpen()) { |
420 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
5db29457 | 421 | return kFALSE; |
516e7ab3 | 422 | } |
9f43d7da | 423 | |
516e7ab3 | 424 | const Int_t nMod=5; // 1:5 modules |
425 | const Int_t nCol=56; //1:56 columns in each module | |
426 | const Int_t nRow=64; //1:64 rows in each module | |
427 | ||
428 | Double_t coeff; | |
429 | char hnam[80]; | |
450717bc | 430 | TH2F* h2=0; |
431 | TH1D* h1=0; | |
3c0265c1 | 432 | |
516e7ab3 | 433 | //Get the reference histogram |
434 | //(author: Gustavo Conesa Balbastre) | |
435 | ||
436 | TList * keylist = f.GetListOfKeys(); | |
437 | Int_t nkeys = f.GetNkeys(); | |
438 | Bool_t ok = kFALSE; | |
439 | TKey *key; | |
516e7ab3 | 440 | Int_t ikey = 0; |
441 | Int_t counter = 0; | |
450717bc | 442 | TH1D* hRef = 0; |
443 | ||
516e7ab3 | 444 | //Check if the file contains any histogram |
445 | ||
446 | if(nkeys< 2){ | |
447 | Log(Form("Not enough histograms (%d) for calibration.",nkeys)); | |
5db29457 | 448 | return 0; |
f97eb136 | 449 | } |
450717bc | 450 | |
516e7ab3 | 451 | while(!ok){ |
452 | ikey = gRandom->Integer(nkeys); | |
453 | key = (TKey*)keylist->At(ikey); | |
450717bc | 454 | TObject* obj = f.Get(key->GetName()); |
455 | TString cname(obj->ClassName()); | |
456 | if(cname == "TH2F") { | |
457 | h2 = (TH2F*)obj; | |
458 | TString htitl = h2->GetTitle(); | |
459 | if(htitl.Contains("and gain 1")) { | |
460 | hRef = h2->ProjectionX(); | |
306e5917 | 461 | hRef->GetXaxis()->SetRange(10,1000); // to cut off saturation peak and noise |
450717bc | 462 | // Check if the reference histogram has too little statistics |
306e5917 | 463 | if(hRef->GetMean() && hRef->GetEntries()>2) ok=kTRUE; |
30a0d5a2 | 464 | |
465 | const TString delim = "_"; | |
466 | TString str = hRef->GetName(); | |
467 | TObjArray* tks = str.Tokenize(delim); | |
468 | const Int_t md = ((TObjString*)tks->At(0))->GetString().Atoi(); | |
469 | const Int_t X = ((TObjString*)tks->At(1))->GetString().Atoi(); | |
470 | const Int_t Z = ((TObjString*)tks->At(2))->GetString().Atoi(); | |
471 | ||
472 | if(badMap) { | |
473 | if(badMap->IsBadChannel(md+1,Z+1,X+1)) { | |
474 | AliInfo(Form("Cell mod=%d col=%d row=%d is bad. Histogram %s rejected.", | |
475 | md+1,Z+1,X+1,hRef->GetName())); | |
476 | ok=kFALSE; | |
477 | } | |
478 | } | |
479 | ||
450717bc | 480 | } |
516e7ab3 | 481 | } |
b8093789 | 482 | |
450717bc | 483 | counter++; |
b8093789 | 484 | |
485 | if(!ok && counter > nkeys){ | |
486 | Log("No histogram with enough statistics for reference. Exit."); | |
5db29457 | 487 | return 0; |
b8093789 | 488 | } |
516e7ab3 | 489 | } |
3c0265c1 | 490 | |
516e7ab3 | 491 | Log(Form("reference histogram %s, %.1f entries, mean=%.3f, rms=%.3f.", |
492 | hRef->GetName(),hRef->GetEntries(), | |
493 | hRef->GetMean(),hRef->GetRMS())); | |
494 | ||
495 | Double_t refMean=hRef->GetMean(); | |
3c0265c1 | 496 | |
516e7ab3 | 497 | // Calculates relative calibration coefficients for all non-zero channels |
3c0265c1 | 498 | |
516e7ab3 | 499 | for(Int_t mod=0; mod<nMod; mod++) { |
500 | for(Int_t col=0; col<nCol; col++) { | |
501 | for(Int_t row=0; row<nRow; row++) { | |
450717bc | 502 | |
503 | //High Gain to Low Gain ratio | |
504 | Float_t ratio = HG2LG(mod,row,col,&f); | |
505 | calibData.SetHighLowRatioEmc(mod+1,col+1,row+1,ratio); | |
506 | ||
507 | sprintf(hnam,"%d_%d_%d_1",mod,row,col); // high gain! | |
508 | h2 = (TH2F*)f.Get(hnam); | |
509 | ||
516e7ab3 | 510 | //TODO: dead channels exclusion! |
450717bc | 511 | if(h2) { |
512 | h1 = h2->ProjectionX(); | |
306e5917 | 513 | h1->GetXaxis()->SetRange(10,1000); //to cut off saturation peak and noise |
450717bc | 514 | coeff = h1->GetMean()/refMean; |
64d8f3f1 | 515 | if(coeff>0) |
da2ee9fc | 516 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1./coeff); |
64d8f3f1 | 517 | else |
da2ee9fc | 518 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.); |
516e7ab3 | 519 | AliInfo(Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff)); |
520 | } | |
521 | else | |
da2ee9fc | 522 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.); |
1ab07e55 | 523 | } |
1ab07e55 | 524 | } |
525 | } | |
516e7ab3 | 526 | |
527 | f.Close(); | |
1ab07e55 | 528 | } |
516e7ab3 | 529 | |
5db29457 | 530 | return 1; |
1ab07e55 | 531 | } |
450717bc | 532 | |
9f43d7da | 533 | |
450717bc | 534 |