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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("STANDALONE"); | |
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=="STANDALONE") { | |
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 | Bool_t firedOK = kFALSE; | |
134 | ||
135 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
136 | ||
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 | 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; | |
159 | Log(Form("Number of fired cells per event is %d.",nFiredCells)); | |
160 | } | |
161 | else { | |
162 | Log(Form("Number of fired cells per event is %d, possibly not a LED run!",nFiredCells)); | |
163 | firedOK = kFALSE; | |
164 | } | |
165 | ||
166 | } | |
167 | ||
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 | |
171 | ||
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++) { | |
175 | ||
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 | ||
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 | |
189 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.); | |
190 | ||
191 | } | |
192 | } | |
193 | } | |
194 | ||
195 | } // end of loop over files | |
196 | ||
197 | //Store the updated High Gain/Low Gain ratios | |
198 | AliCDBMetaData emcMetaData; | |
199 | ||
200 | //Data valid from current run fRun until updated (validityInfinite=kTRUE) | |
201 | Bool_t result = Store("Calib","EmcGainPedestals",&calibData,&emcMetaData,fRun,kTRUE); | |
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.; | |
216 | ||
217 | if(!h1->GetEntries()) return 16.; | |
218 | if(h1->GetMaximum()<10.) return 16.; | |
219 | ||
220 | Double_t max = h1->GetBinCenter(h1->GetMaximumBin()); // peak | |
221 | Double_t xmin = max - (h1->GetRMS()/3); | |
222 | Double_t xmax = max + (h1->GetRMS()/2); | |
223 | // Double_t xmin = max - (h1->GetRMS()); | |
224 | // Double_t xmax = max + (h1->GetRMS()); | |
225 | ||
226 | TF1* gaus1 = new TF1("gaus1",rgaus,xmin,xmax,3); | |
227 | gaus1->SetParNames("Constant","Mean","Sigma"); | |
228 | gaus1->SetParameter("Constant",h1->GetMaximum()); | |
229 | gaus1->SetParameter("Mean",max); | |
230 | gaus1->SetParameter("Sigma",1.); | |
231 | gaus1->SetLineColor(kBlue); | |
232 | h1->Fit(gaus1,"LERQ+"); | |
233 | ||
234 | AliInfo(Form("%s: %d entries, mean=%.3f, peak=%.3f, rms= %.3f. HG/LG = %.3f\n", | |
235 | h1->GetTitle(),h1->GetEntries(),h1->GetMean(),max,h1->GetRMS(), | |
236 | gaus1->GetParameter("Mean"))); | |
237 | ||
238 | return gaus1->GetParameter("Mean"); | |
239 | ||
240 | } | |
241 | ||
242 | Bool_t AliPHOSPreprocessor::FindBadChannelsEmc() | |
243 | { | |
244 | //Loop over two systems: DAQ and HLT. | |
245 | //For each system the same algorithm implemented in DoFindBadChannelsEmc() invokes. | |
246 | ||
247 | TList* list=0; | |
248 | TString path; | |
249 | ||
250 | Int_t system[2] = { kDAQ, kHLT }; | |
251 | const char* sysn[] = { "DAQ","HLT" }; | |
252 | Bool_t result[2] = { kTRUE, kTRUE }; | |
253 | ||
254 | for (Int_t i=0; i<2; i++) { | |
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 fRun until being updated (validityInfinite=kTRUE) | |
284 | result[i] *= Store(path.Data(), "EmcBadChannels", &badMap, &md, fRun, 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 | TH1I* fFiredCells = (TH1I*)f.Get("fFiredCells"); | |
322 | ||
323 | if(!fFiredCells) { | |
324 | Log(Form("fFiredCells histogram not found in %s, skip this source.",fileName.Data())); | |
325 | continue; | |
326 | } | |
327 | ||
328 | const Double_t nFiredCells = fFiredCells->GetMean(); | |
329 | ||
330 | if(nFiredCells<100. || nFiredCells>600. ) { | |
331 | Log(Form("Number of fired cells per event is %d, possibly not a LED run!",nFiredCells)); | |
332 | continue; // not a LED run! | |
333 | } | |
334 | ||
335 | Log(Form("Number of fired cells per event %d. Begin check for bad channels.",nFiredCells)); | |
336 | ||
337 | for(Int_t mod=0; mod<5; mod++) { | |
338 | for(Int_t iX=0; iX<64; iX++) { | |
339 | for(Int_t iZ=0; iZ<56; iZ++) { | |
340 | ||
341 | sprintf(hnam,"%d_%d_%d_%d",mod,iX,iZ,1); // high gain | |
342 | h1 = (TH1F*)f.Get(hnam); | |
343 | ||
344 | if(h1) { | |
345 | Double_t mean = h1->GetMean(); | |
346 | ||
347 | if(mean) | |
348 | Log(Form("iX=%d iZ=%d gain=%d mean=%.3f\n",iX,iZ,1,mean)); | |
349 | ||
350 | if( mean>0 && mean<fQualityCut ) { | |
351 | nGoods[mod]++; | |
352 | } | |
353 | else | |
354 | badMap.SetBadChannel(mod+1,iZ+1,iX+1); //module, col,row | |
355 | } | |
356 | ||
357 | } | |
358 | } | |
359 | ||
360 | if(nGoods[mod]) | |
361 | Log(Form("Module %d: %d good channels.",mod,nGoods[mod])); | |
362 | } | |
363 | ||
364 | ||
365 | } // end of loop over sources | |
366 | ||
367 | return kTRUE; | |
368 | } | |
369 | ||
370 | Bool_t AliPHOSPreprocessor::CalibrateEmc() | |
371 | { | |
372 | //Loop over two systems: DAQ and HLT. | |
373 | //For each system the same algorithm implemented in DoCalibrateEmc() invokes. | |
374 | ||
375 | const AliPHOSEmcBadChannelsMap* badMap=0; | |
376 | AliCDBEntry* entryBCM=0; | |
377 | TList* list=0; | |
378 | TString path; | |
379 | ||
380 | Int_t system[2] = { kDAQ, kHLT }; | |
381 | const char* sysn[] = { "DAQ","HLT" }; | |
382 | Bool_t result[2] = { kTRUE, kTRUE }; | |
383 | ||
384 | for (Int_t i=0; i<2; i++) { | |
385 | ||
386 | AliPHOSEmcCalibData calibData; | |
387 | list = GetFileSources(system[i], "AMPLITUDES"); | |
388 | ||
389 | if(!list) { | |
390 | Log(Form("%s sources list not found!",sysn[i])); | |
391 | result[i] = kFALSE; | |
392 | continue; | |
393 | } | |
394 | ||
395 | if(!list->GetEntries()) { | |
396 | Log(Form("Got empty sources list. It seems %s DA1 did not produce any files!",sysn[i])); | |
397 | result[i] = kFALSE; | |
398 | continue; | |
399 | } | |
400 | ||
401 | // Retrieve the Bad Channels Map (BCM) | |
402 | ||
403 | if(system[i] == kDAQ) | |
404 | path = "Calib"; | |
405 | else | |
406 | path = "HLT"; | |
407 | ||
408 | entryBCM = GetFromOCDB(path.Data(), "EmcBadChannels"); | |
409 | ||
410 | if(!entryBCM) | |
411 | Log(Form("WARNING!! Cannot find any AliCDBEntry for [%s, EmcBadChannels]!",path.Data())); | |
412 | else | |
413 | badMap = (AliPHOSEmcBadChannelsMap*)entryBCM->GetObject(); | |
414 | ||
415 | if(!badMap) | |
416 | Log(Form("WARNING!! Nothing for %s in AliCDBEntry. All cells considered GOOD!",sysn[i])); | |
417 | ||
418 | result[i] *= DoCalibrateEmc(system[i],list,badMap,calibData); | |
419 | ||
420 | //Store EMC calibration data | |
421 | ||
422 | AliCDBMetaData emcMetaData; | |
423 | result[i] *= Store(path.Data(), "EmcGainPedestals", &calibData, &emcMetaData, 0, kTRUE); | |
424 | ||
425 | } | |
426 | ||
427 | if(result[0] || result[1]) return kTRUE; | |
428 | else return kFALSE; | |
429 | } | |
430 | ||
431 | ||
432 | Bool_t AliPHOSPreprocessor::DoCalibrateEmc(Int_t system, TList* list, const AliPHOSEmcBadChannelsMap* badMap, AliPHOSEmcCalibData& calibData) | |
433 | { | |
434 | // Return kTRUE if OK. | |
435 | // I. Calculates the set of calibration coefficients to equalyze the mean energies deposited at high gain. | |
436 | // II. Extracts High_Gain/Low_Gain ratio for each channel. | |
437 | ||
438 | // The file fileName contains histograms which have been produced by DA1 detector algorithm. | |
439 | // It is a responsibility of the SHUTTLE framework to form the fileName. | |
440 | ||
441 | gRandom->SetSeed(0); //the seed is set to the current machine clock! | |
442 | ||
443 | TIter iter(list); | |
444 | TObjString *source; | |
445 | ||
446 | while ((source = dynamic_cast<TObjString *> (iter.Next()))) { | |
447 | AliInfo(Form("found source %s", source->String().Data())); | |
448 | ||
449 | TString fileName = GetFile(system, "AMPLITUDES", source->GetName()); | |
450 | AliInfo(Form("Got filename: %s",fileName.Data())); | |
451 | ||
452 | TFile f(fileName); | |
453 | ||
454 | if(!f.IsOpen()) { | |
455 | Log(Form("File %s is not opened, something goes wrong!",fileName.Data())); | |
456 | return kFALSE; | |
457 | } | |
458 | ||
459 | const Int_t nMod=5; // 1:5 modules | |
460 | const Int_t nCol=56; //1:56 columns in each module | |
461 | const Int_t nRow=64; //1:64 rows in each module | |
462 | ||
463 | Double_t coeff; | |
464 | char hnam[80]; | |
465 | TH2F* h2=0; | |
466 | TH1D* h1=0; | |
467 | ||
468 | //Get the reference histogram | |
469 | //(author: Gustavo Conesa Balbastre) | |
470 | ||
471 | TList * keylist = f.GetListOfKeys(); | |
472 | Int_t nkeys = f.GetNkeys(); | |
473 | Bool_t ok = kFALSE; | |
474 | TKey *key; | |
475 | Int_t ikey = 0; | |
476 | Int_t counter = 0; | |
477 | TH1D* hRef = 0; | |
478 | ||
479 | //Check if the file contains any histogram | |
480 | ||
481 | if(nkeys< 2){ | |
482 | Log(Form("Not enough histograms (%d) for calibration.",nkeys)); | |
483 | return 1; // it's not fatal! May be short run.. | |
484 | } | |
485 | ||
486 | while(!ok){ | |
487 | ikey = gRandom->Integer(nkeys); | |
488 | key = (TKey*)keylist->At(ikey); | |
489 | TObject* obj = f.Get(key->GetName()); | |
490 | TString cname(obj->ClassName()); | |
491 | if(cname == "TH2F") { | |
492 | h2 = (TH2F*)obj; | |
493 | TString htitl = h2->GetTitle(); | |
494 | if(htitl.Contains("and gain 1")) { | |
495 | hRef = h2->ProjectionX(); | |
496 | hRef->GetXaxis()->SetRange(10,1000); // to cut off saturation peak and noise | |
497 | // Check if the reference histogram has too little statistics | |
498 | if(hRef->GetMean() && hRef->GetEntries()>2) ok=kTRUE; | |
499 | ||
500 | const TString delim = "_"; | |
501 | TString str = hRef->GetName(); | |
502 | TObjArray* tks = str.Tokenize(delim); | |
503 | const Int_t md = ((TObjString*)tks->At(0))->GetString().Atoi(); | |
504 | const Int_t X = ((TObjString*)tks->At(1))->GetString().Atoi(); | |
505 | const Int_t Z = ((TObjString*)tks->At(2))->GetString().Atoi(); | |
506 | ||
507 | if(badMap) { | |
508 | if(badMap->IsBadChannel(md+1,Z+1,X+1)) { | |
509 | AliInfo(Form("Cell mod=%d col=%d row=%d is bad. Histogram %s rejected.", | |
510 | md+1,Z+1,X+1,hRef->GetName())); | |
511 | ok=kFALSE; | |
512 | } | |
513 | } | |
514 | ||
515 | } | |
516 | } | |
517 | ||
518 | counter++; | |
519 | ||
520 | if(!ok && counter > nkeys){ | |
521 | Log("No histogram with enough statistics for reference. Exit."); | |
522 | return 1; // Not fatal, just wait.. | |
523 | } | |
524 | } | |
525 | ||
526 | Log(Form("reference histogram %s, %.1f entries, mean=%.3f, rms=%.3f.", | |
527 | hRef->GetName(),hRef->GetEntries(), | |
528 | hRef->GetMean(),hRef->GetRMS())); | |
529 | ||
530 | Double_t refMean=hRef->GetMean(); | |
531 | ||
532 | // Calculates relative calibration coefficients for all non-zero channels | |
533 | ||
534 | for(Int_t mod=0; mod<nMod; mod++) { | |
535 | for(Int_t col=0; col<nCol; col++) { | |
536 | for(Int_t row=0; row<nRow; row++) { | |
537 | ||
538 | sprintf(hnam,"%d_%d_%d_1",mod,row,col); // high gain! | |
539 | h2 = (TH2F*)f.Get(hnam); | |
540 | ||
541 | //TODO: dead channels exclusion! | |
542 | if(h2) { | |
543 | h1 = h2->ProjectionX(); | |
544 | h1->GetXaxis()->SetRange(10,1000); //to cut off saturation peak and noise | |
545 | coeff = h1->GetMean()/refMean; | |
546 | if(coeff>0) | |
547 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1./coeff); | |
548 | else | |
549 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.); | |
550 | AliInfo(Form("mod %d col %d row %d coeff %f\n",mod,col,row,coeff)); | |
551 | } | |
552 | else | |
553 | calibData.SetADCchannelEmc(mod+1,col+1,row+1,1.); | |
554 | } | |
555 | } | |
556 | } | |
557 | ||
558 | f.Close(); | |
559 | } | |
560 | ||
561 | return 1; | |
562 | } | |
563 | ||
564 | ||
565 |