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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 | /* $Id$ */ | |
16 | ||
17 | //________________________________________________________________________ | |
18 | // | |
19 | // A help class for monitoring and calibration tools: MOOD, AMORE etc., | |
20 | // It can be created and used a la (ctor): | |
21 | /* | |
22 | //Create the object for making the histograms | |
23 | fPedestals = new AliCaloCalibPedestal( fDetType ); | |
24 | // AliCaloCalibPedestal knows how many modules we have for PHOS or EMCAL | |
25 | fNumModules = fPedestals->GetModules(); | |
26 | */ | |
27 | // fed an event: | |
28 | // fPedestals->ProcessEvent(fCaloRawStream); | |
29 | // asked to draw histograms: | |
30 | // fPedestals->GetDeadMap(i)->Draw("col"); | |
31 | // or | |
32 | // fPedestals->GetPeakProfileHighGainRatio((i < fNumModules) ? i : fVisibleModule)->Draw("colz"); | |
33 | // etc. | |
34 | // The pseudo-code examples above were from the first implementation in MOOD (summer 2007). | |
35 | //________________________________________________________________________ | |
36 | ||
37 | #include "TH1.h" | |
38 | #include "TFile.h" | |
39 | #include <fstream> | |
40 | #include <iostream> | |
41 | #include <cmath> | |
42 | ||
43 | #include "AliCaloRawStreamV3.h" | |
44 | ||
45 | //The include file | |
46 | #include "AliCaloCalibPedestal.h" | |
47 | ||
48 | ClassImp(AliCaloCalibPedestal) | |
49 | ||
50 | using namespace std; | |
51 | ||
52 | // ctor; initialize everything in order to avoid compiler warnings | |
53 | AliCaloCalibPedestal::AliCaloCalibPedestal(kDetType detectorType) : | |
54 | TObject(), | |
55 | fPedestalLowGain(), | |
56 | fPedestalHighGain(), | |
57 | fPedestalRMSLowGain(), | |
58 | fPedestalRMSHighGain(), | |
59 | fPeakMinusPedLowGain(), | |
60 | fPeakMinusPedHighGain(), | |
61 | fPedestalLowGainDiff(), | |
62 | fPedestalHighGainDiff(), | |
63 | fPeakMinusPedLowGainDiff(), | |
64 | fPeakMinusPedHighGainDiff(), | |
65 | fPedestalLowGainRatio(), | |
66 | fPedestalHighGainRatio(), | |
67 | fPeakMinusPedLowGainRatio(), | |
68 | fPeakMinusPedHighGainRatio(), | |
69 | fDeadMap(), | |
70 | fNEvents(0), | |
71 | fNChanFills(0), | |
72 | fDeadTowers(0), | |
73 | fNewDeadTowers(0), | |
74 | fResurrectedTowers(0), | |
75 | fReference(0), | |
76 | fDetType(kNone), | |
77 | fColumns(0), | |
78 | fRows(0), | |
79 | fModules(0), | |
80 | fRowMin(0), | |
81 | fRowMax(0), | |
82 | fRowMultiplier(0), | |
83 | fCaloString(), | |
84 | fMapping(NULL), | |
85 | fRunNumber(-1), | |
86 | fSelectPedestalSamples(kTRUE), | |
87 | fFirstPedestalSample(0), | |
88 | fLastPedestalSample(15) | |
89 | { | |
90 | //Default constructor. First we set the detector-type related constants. | |
91 | if (detectorType == kPhos) { | |
92 | fColumns = fgkPhosCols; | |
93 | fRows = fgkPhosRows; | |
94 | fModules = fgkPhosModules; | |
95 | fCaloString = "PHOS"; | |
96 | fRowMin = -1*fRows; | |
97 | fRowMax = 0; | |
98 | fRowMultiplier = -1; | |
99 | } | |
100 | else { | |
101 | //We'll just trust the enum to keep everything in line, so that if detectorType | |
102 | //isn't kPhos then it is kEmCal. Note, however, that this is not necessarily the | |
103 | //case, if someone intentionally gives another number | |
104 | fColumns = AliEMCALGeoParams::fgkEMCALCols; | |
105 | fRows = AliEMCALGeoParams::fgkEMCALRows; | |
106 | fModules = AliEMCALGeoParams::fgkEMCALModules; | |
107 | fCaloString = "EMCAL"; | |
108 | fRowMin = 0; | |
109 | fRowMax = fRows; | |
110 | fRowMultiplier = 1; | |
111 | } | |
112 | fDetType = detectorType; | |
113 | ||
114 | //Then, loop for the requested number of modules | |
115 | TString title, name; | |
116 | for (int i = 0; i < fModules; i++) { | |
117 | //Pedestals, low gain | |
118 | name = "hPedlowgain"; | |
119 | name += i; | |
120 | title = "Pedestals, low gain, module "; | |
121 | title += i; | |
122 | fPedestalLowGain.Add(new TProfile2D(name, title, | |
123 | fColumns, 0.0, fColumns, | |
124 | fRows, fRowMin, fRowMax,"s")); | |
125 | ||
126 | //Pedestals, high gain | |
127 | name = "hPedhighgain"; | |
128 | name += i; | |
129 | title = "Pedestals, high gain, module "; | |
130 | title += i; | |
131 | fPedestalHighGain.Add(new TProfile2D(name, title, | |
132 | fColumns, 0.0, fColumns, | |
133 | fRows, fRowMin, fRowMax,"s")); | |
134 | //All Samples, low gain | |
135 | name = "hPedestalRMSlowgain"; | |
136 | name += i; | |
137 | title = "Pedestal RMS, low gain, module "; | |
138 | title += i; | |
139 | fPedestalRMSLowGain.Add(new TProfile2D(name, title, | |
140 | fColumns, 0.0, fColumns, | |
141 | fRows, fRowMin, fRowMax,"s")); | |
142 | ||
143 | //All Samples, high gain | |
144 | name = "hPedestalRMShighgain"; | |
145 | name += i; | |
146 | title = "Pedestal RMS, high gain, module "; | |
147 | title += i; | |
148 | fPedestalRMSHighGain.Add(new TProfile2D(name, title, | |
149 | fColumns, 0.0, fColumns, | |
150 | fRows, fRowMin, fRowMax,"s")); | |
151 | ||
152 | //Peak-Pedestals, low gain | |
153 | name = "hPeakMinusPedlowgain"; | |
154 | name += i; | |
155 | title = "Peak-Pedestal, low gain, module "; | |
156 | title += i; | |
157 | fPeakMinusPedLowGain.Add(new TProfile2D(name, title, | |
158 | fColumns, 0.0, fColumns, | |
159 | fRows, fRowMin, fRowMax,"s")); | |
160 | ||
161 | //Peak-Pedestals, high gain | |
162 | name = "hPeakMinusPedhighgain"; | |
163 | name += i; | |
164 | title = "Peak-Pedestal, high gain, module "; | |
165 | title += i; | |
166 | fPeakMinusPedHighGain.Add(new TProfile2D(name, title, | |
167 | fColumns, 0.0, fColumns, | |
168 | fRows, fRowMin, fRowMax,"s")); | |
169 | ||
170 | name = "hDeadMap"; | |
171 | name += i; | |
172 | title = "Dead map, module "; | |
173 | title += i; | |
174 | fDeadMap.Add(new TH2D(name, title, fColumns, 0.0, fColumns, | |
175 | fRows, fRowMin, fRowMax)); | |
176 | ||
177 | }//end for nModules create the histograms | |
178 | ||
179 | //Compress the arrays, in order to remove the empty objects (a 16 slot array is created by default) | |
180 | fPedestalLowGain.Compress(); | |
181 | fPedestalHighGain.Compress(); | |
182 | fPedestalRMSLowGain.Compress(); | |
183 | fPedestalRMSHighGain.Compress(); | |
184 | fPeakMinusPedLowGain.Compress(); | |
185 | fPeakMinusPedHighGain.Compress(); | |
186 | fDeadMap.Compress(); | |
187 | //Make them the owners of the profiles, so we don't need to care about deleting them | |
188 | //fPedestalLowGain.SetOwner(); | |
189 | //fPedestalHighGain.SetOwner(); | |
190 | //fPeakMinusPedLowGain.SetOwner(); | |
191 | //fPeakMinusPedHighGain.SetOwner(); | |
192 | ||
193 | } | |
194 | ||
195 | // dtor | |
196 | //_____________________________________________________________________ | |
197 | AliCaloCalibPedestal::~AliCaloCalibPedestal() | |
198 | { | |
199 | if (fReference) delete fReference;//Delete the reference object, if it has been loaded | |
200 | //TObjArray will delete the histos/profiles when it is deleted. | |
201 | } | |
202 | ||
203 | // copy ctor | |
204 | //_____________________________________________________________________ | |
205 | AliCaloCalibPedestal::AliCaloCalibPedestal(const AliCaloCalibPedestal &ped) : | |
206 | TObject(ped), | |
207 | fPedestalLowGain(), | |
208 | fPedestalHighGain(), | |
209 | fPedestalRMSLowGain(), | |
210 | fPedestalRMSHighGain(), | |
211 | fPeakMinusPedLowGain(), | |
212 | fPeakMinusPedHighGain(), | |
213 | fPedestalLowGainDiff(), | |
214 | fPedestalHighGainDiff(), | |
215 | fPeakMinusPedLowGainDiff(), | |
216 | fPeakMinusPedHighGainDiff(), | |
217 | fPedestalLowGainRatio(), | |
218 | fPedestalHighGainRatio(), | |
219 | fPeakMinusPedLowGainRatio(), | |
220 | fPeakMinusPedHighGainRatio(), | |
221 | fDeadMap(), | |
222 | fNEvents(ped.GetNEvents()), | |
223 | fNChanFills(ped.GetNChanFills()), | |
224 | fDeadTowers(ped.GetDeadTowerCount()), | |
225 | fNewDeadTowers(ped.GetDeadTowerNew()), | |
226 | fResurrectedTowers(ped.GetDeadTowerResurrected()), | |
227 | fReference( 0 ), //! note that we do not try to copy the reference info here | |
228 | fDetType(ped.GetDetectorType()), | |
229 | fColumns(ped.GetColumns()), | |
230 | fRows(ped.GetRows()), | |
231 | fModules(ped.GetModules()), | |
232 | fRowMin(ped.GetRowMin()), | |
233 | fRowMax(ped.GetRowMax()), | |
234 | fRowMultiplier(ped.GetRowMultiplier()), | |
235 | fCaloString(ped.GetCaloString()), | |
236 | fMapping(NULL), //! note that we are not copying the map info | |
237 | fRunNumber(ped.GetRunNumber()), | |
238 | fSelectPedestalSamples(ped.GetSelectPedestalSamples()), | |
239 | fFirstPedestalSample(ped.GetFirstPedestalSample()), | |
240 | fLastPedestalSample(ped.GetLastPedestalSample()) | |
241 | { | |
242 | // Then the ObjArray ones; we add the histograms rather than trying TObjArray = assignment | |
243 | //DS: this has not really been tested yet.. | |
244 | for (int i = 0; i < fModules; i++) { | |
245 | fPedestalLowGain.Add( ped.GetPedProfileLowGain(i) ); | |
246 | fPedestalHighGain.Add( ped.GetPedProfileHighGain(i) ); | |
247 | fPedestalRMSLowGain.Add( ped.GetPedRMSProfileLowGain(i) ); | |
248 | fPedestalRMSHighGain.Add( ped.GetPedRMSProfileHighGain(i) ); | |
249 | fPeakMinusPedLowGain.Add( ped.GetPeakProfileLowGain(i) ); | |
250 | fPeakMinusPedHighGain.Add( ped.GetPeakProfileHighGain(i) ); | |
251 | ||
252 | fDeadMap.Add( ped.GetDeadMap(i) ); | |
253 | }//end for nModules | |
254 | ||
255 | //Compress the arrays, in order to remove the empty objects (a 16 slot array is created by default) | |
256 | fPedestalLowGain.Compress(); | |
257 | fPedestalHighGain.Compress(); | |
258 | fPedestalRMSLowGain.Compress(); | |
259 | fPedestalRMSHighGain.Compress(); | |
260 | fPeakMinusPedLowGain.Compress(); | |
261 | fPeakMinusPedHighGain.Compress(); | |
262 | fDeadMap.Compress(); | |
263 | } | |
264 | ||
265 | // assignment operator; use copy ctor to make life easy.. | |
266 | //_____________________________________________________________________ | |
267 | AliCaloCalibPedestal& AliCaloCalibPedestal::operator = (const AliCaloCalibPedestal &source) | |
268 | { | |
269 | // assignment operator; use copy ctor | |
270 | if (&source == this) return *this; | |
271 | ||
272 | new (this) AliCaloCalibPedestal(source); | |
273 | return *this; | |
274 | } | |
275 | ||
276 | //_____________________________________________________________________ | |
277 | void AliCaloCalibPedestal::Reset() | |
278 | { | |
279 | // Reset all arrays/histograms | |
280 | for (int i = 0; i < fModules; i++) { | |
281 | GetPedProfileLowGain(i)->Reset(); | |
282 | GetPedProfileHighGain(i)->Reset(); | |
283 | GetPeakProfileLowGain(i)->Reset(); | |
284 | GetPeakProfileHighGain(i)->Reset(); | |
285 | GetDeadMap(i)->Reset(); | |
286 | ||
287 | if (!fPedestalLowGainDiff.IsEmpty()) { | |
288 | //This means that the comparison profiles have been created. | |
289 | ||
290 | GetPedProfileLowGainDiff(i)->Reset(); | |
291 | GetPedProfileHighGainDiff(i)->Reset(); | |
292 | GetPeakProfileLowGainDiff(i)->Reset(); | |
293 | GetPeakProfileHighGainDiff(i)->Reset(); | |
294 | ||
295 | GetPedProfileLowGainRatio(i)->Reset(); | |
296 | GetPedProfileHighGainRatio(i)->Reset(); | |
297 | GetPeakProfileLowGainRatio(i)->Reset(); | |
298 | GetPeakProfileHighGainRatio(i)->Reset(); | |
299 | } | |
300 | } | |
301 | fNEvents = 0; | |
302 | fNChanFills = 0; | |
303 | fDeadTowers = 0; | |
304 | fNewDeadTowers = 0; | |
305 | fResurrectedTowers = 0; | |
306 | ||
307 | //To think about: should fReference be deleted too?... let's not do it this time, at least... | |
308 | } | |
309 | ||
310 | //_____________________________________________________________________ | |
311 | Bool_t AliCaloCalibPedestal::AddInfo(const AliCaloCalibPedestal *ped) | |
312 | { | |
313 | // just do this for the basic histograms/profiles that get filled in ProcessEvent | |
314 | // may not have data for all modules, but let's just Add everything.. | |
315 | for (int i = 0; i < fModules; i++) { | |
316 | GetPedProfileLowGain(i)->Add( ped->GetPedProfileLowGain(i) ); | |
317 | GetPedProfileHighGain(i)->Add( ped->GetPedProfileHighGain(i) ); | |
318 | GetPeakProfileLowGain(i)->Add( ped->GetPeakProfileLowGain(i) ); | |
319 | GetPeakProfileHighGain(i)->Add( ped->GetPeakProfileHighGain(i) ); | |
320 | }//end for nModules | |
321 | ||
322 | // DeadMap; Diff profiles etc would need to be redone after this operation | |
323 | ||
324 | return kTRUE;//We succesfully added info from the supplied object | |
325 | } | |
326 | ||
327 | //_____________________________________________________________________ | |
328 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliRawReader *rawReader) | |
329 | { | |
330 | // if fMapping is NULL the rawstream will crate its own mapping | |
331 | AliCaloRawStreamV3 rawStream(rawReader, fCaloString, (AliAltroMapping**)fMapping); | |
332 | return ProcessEvent(&rawStream); | |
333 | } | |
334 | ||
335 | //_____________________________________________________________________ | |
336 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliCaloRawStreamV3 *in) | |
337 | { | |
338 | // Method to process=analyze one event in the data stream | |
339 | if (!in) return kFALSE; //Return right away if there's a null pointer | |
340 | fNEvents++; // one more event | |
341 | ||
342 | // indices for the reading | |
343 | int sample = 0; | |
344 | int gain = 0; | |
345 | int time = 0; | |
346 | int i = 0; // sample counter | |
347 | int startBin = 0; | |
348 | ||
349 | // start loop over input stream | |
350 | while (in->NextDDL()) { | |
351 | while (in->NextChannel()) { | |
352 | ||
353 | // counters | |
354 | int max = AliEMCALGeoParams::fgkSampleMin, min = AliEMCALGeoParams::fgkSampleMax; // min and max sample values | |
355 | int nsamples = 0; | |
356 | ||
357 | // for the pedestal calculation | |
358 | int sampleSum = 0; // sum of samples | |
359 | int squaredSampleSum = 0; // sum of samples squared | |
360 | int nSum = 0; // number of samples in sum | |
361 | // calc. quantities | |
362 | double mean = 0, squaredMean = 0, rms = 0; | |
363 | ||
364 | while (in->NextBunch()) { | |
365 | const UShort_t *sig = in->GetSignals(); | |
366 | startBin = in->GetStartTimeBin(); | |
367 | nsamples += in->GetBunchLength(); | |
368 | for (i = 0; i < in->GetBunchLength(); i++) { | |
369 | sample = sig[i]; | |
370 | time = startBin--; | |
371 | ||
372 | // check if it's a min or max value | |
373 | if (sample < min) min = sample; | |
374 | if (sample > max) max = sample; | |
375 | ||
376 | // should we add it for the pedestal calculation? | |
377 | if ( (fFirstPedestalSample<=time && time<=fLastPedestalSample) || // sample time in range | |
378 | !fSelectPedestalSamples ) { // or we don't restrict the sample range.. - then we'll take all | |
379 | sampleSum += sample; | |
380 | squaredSampleSum += sample*sample; | |
381 | nSum++; | |
382 | } | |
383 | ||
384 | } // loop over samples in bunch | |
385 | } // loop over bunches | |
386 | ||
387 | if (nsamples > 0) { // this check is needed for when we have zero-supp. on, but not sparse readout | |
388 | ||
389 | // calculate pedesstal estimate: mean of possibly selected samples | |
390 | if (nSum > 0) { | |
391 | mean = sampleSum / (1.0 * nSum); | |
392 | squaredMean = squaredSampleSum / (1.0 * nSum); | |
393 | // The variance (rms squared) is equal to the mean of the squares minus the square of the mean.. | |
394 | rms = sqrt(squaredMean - mean*mean); | |
395 | } | |
396 | else { | |
397 | mean = 0; | |
398 | squaredMean = 0; | |
399 | rms = 0; | |
400 | } | |
401 | ||
402 | // we're done with the calc. for this channel; let's prepare to fill histo | |
403 | gain = -1; // init to not valid value | |
404 | if ( in->IsLowGain() ) { | |
405 | gain = 0; | |
406 | } | |
407 | else if ( in->IsHighGain() ) { | |
408 | gain = 1; | |
409 | } | |
410 | ||
411 | // it should be enough to check the SuperModule info for each DDL really, but let's keep it here for now | |
412 | int arrayPos = in->GetModule(); //The modules are numbered starting from 0 | |
413 | if (arrayPos >= fModules) { | |
414 | //TODO: return an error message, if appopriate (perhaps if debug>0?) | |
415 | return kFALSE; | |
416 | } | |
417 | //Debug | |
418 | if (arrayPos < 0 || arrayPos >= fModules) { | |
419 | printf("Oh no: arrayPos = %i.\n", arrayPos); | |
420 | } | |
421 | ||
422 | fNChanFills++; // one more channel found, and profile to be filled | |
423 | //NOTE: coordinates are (column, row) for the profiles | |
424 | if (gain == 0) { | |
425 | //fill the low gain histograms | |
426 | ((TProfile2D*)fPeakMinusPedLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); | |
427 | if (nSum>0) { // only fill pedestal info in case it could be calculated | |
428 | ((TProfile2D*)fPedestalLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
429 | ((TProfile2D*)fPedestalRMSLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
430 | } | |
431 | } | |
432 | else if (gain == 1) { | |
433 | //fill the high gain ones | |
434 | ((TProfile2D*)fPeakMinusPedHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); | |
435 | if (nSum>0) { // only fill pedestal info in case it could be calculated | |
436 | ((TProfile2D*)fPedestalHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
437 | ((TProfile2D*)fPedestalRMSHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
438 | } | |
439 | }//end if valid gain | |
440 | ||
441 | } // nsamples>0 check, some data found for this channel; not only trailer/header | |
442 | }// end while over channel | |
443 | }//end while over DDL's, of input stream | |
444 | ||
445 | in->Reset(); // just in case the next customer forgets to check if the stream was reset.. | |
446 | ||
447 | return kTRUE; | |
448 | } | |
449 | ||
450 | //_____________________________________________________________________ | |
451 | Bool_t AliCaloCalibPedestal::SaveHistograms(TString fileName, Bool_t saveEmptyHistos) | |
452 | { | |
453 | //Saves all the histograms (or profiles, to be accurate) to the designated file | |
454 | ||
455 | TFile destFile(fileName, "recreate"); | |
456 | ||
457 | if (destFile.IsZombie()) { | |
458 | return kFALSE; | |
459 | } | |
460 | ||
461 | destFile.cd(); | |
462 | ||
463 | for (int i = 0; i < fModules; i++) { | |
464 | if( ((TProfile2D *)fPeakMinusPedLowGain[i])->GetEntries() || saveEmptyHistos) { | |
465 | fPeakMinusPedLowGain[i]->Write(); | |
466 | } | |
467 | if( ((TProfile2D *)fPeakMinusPedHighGain[i])->GetEntries() || saveEmptyHistos) { | |
468 | fPeakMinusPedHighGain[i]->Write(); | |
469 | } | |
470 | if( ((TProfile2D *)fPedestalLowGain[i])->GetEntries() || saveEmptyHistos) { | |
471 | fPedestalLowGain[i]->Write(); | |
472 | } | |
473 | if( ((TProfile2D *)fPedestalHighGain[i])->GetEntries() || saveEmptyHistos) { | |
474 | fPedestalHighGain[i]->Write(); | |
475 | Printf("save %d", i); | |
476 | } | |
477 | if( ((TProfile2D *)fPedestalRMSLowGain[i])->GetEntries() || saveEmptyHistos) { | |
478 | fPedestalRMSLowGain[i]->Write(); | |
479 | } | |
480 | if( ((TProfile2D *)fPedestalRMSHighGain[i])->GetEntries() || saveEmptyHistos) { | |
481 | fPedestalRMSHighGain[i]->Write(); | |
482 | } | |
483 | } | |
484 | ||
485 | destFile.Close(); | |
486 | ||
487 | return kTRUE; | |
488 | } | |
489 | ||
490 | //_____________________________________________________________________ | |
491 | Bool_t AliCaloCalibPedestal::LoadReferenceCalib(TString fileName, TString objectName) | |
492 | { | |
493 | ||
494 | //Make sure that the histograms created when loading the object are not destroyed as the file object is destroyed | |
495 | TH1::AddDirectory(kFALSE); | |
496 | ||
497 | TFile *sourceFile = new TFile(fileName); | |
498 | if (sourceFile->IsZombie()) { | |
499 | return kFALSE;//We couldn't load the reference | |
500 | } | |
501 | ||
502 | if (fReference) delete fReference;//Delete the reference object, if it already exists | |
503 | fReference = 0; | |
504 | ||
505 | fReference = (AliCaloCalibPedestal*)sourceFile->Get(objectName); | |
506 | ||
507 | if (!fReference || !(fReference->InheritsFrom(AliCaloCalibPedestal::Class())) || (fReference->GetDetectorType() != fDetType)) { | |
508 | if (fReference) delete fReference;//Delete the object, in case we had an object of the wrong type | |
509 | fReference = 0; | |
510 | return kFALSE; | |
511 | } | |
512 | ||
513 | delete sourceFile; | |
514 | ||
515 | //Reset the histogram ownership behaviour. NOTE: a better workaround would be good, since this may accidentally set AddDirectory to true, even | |
516 | //if we are called by someone who has set it to false... | |
517 | TH1::AddDirectory(kTRUE); | |
518 | ||
519 | return kTRUE;//We succesfully loaded the object | |
520 | } | |
521 | ||
522 | //_____________________________________________________________________ | |
523 | void AliCaloCalibPedestal::ValidateComparisonProfiles() | |
524 | { | |
525 | //Make sure the comparison histos exist | |
526 | if (!fPedestalLowGainDiff.IsEmpty()) return; //The profiles already exist. We just check one, because they're all created at | |
527 | //the same time | |
528 | ||
529 | ||
530 | //Then, loop for the requested number of modules | |
531 | TString title, name; | |
532 | for (int i = 0; i < fModules; i++) { | |
533 | //Pedestals, low gain | |
534 | name = "hPedlowgainDiff"; | |
535 | name += i; | |
536 | title = "Pedestals difference, low gain, module "; | |
537 | title += i; | |
538 | fPedestalLowGainDiff.Add(new TProfile2D(name, title, | |
539 | fColumns, 0.0, fColumns, | |
540 | fRows, fRowMin, fRowMax,"s")); | |
541 | ||
542 | //Pedestals, high gain | |
543 | name = "hPedhighgainDiff"; | |
544 | name += i; | |
545 | title = "Pedestals difference, high gain, module "; | |
546 | title += i; | |
547 | fPedestalHighGainDiff.Add(new TProfile2D(name, title, | |
548 | fColumns, 0.0, fColumns, | |
549 | fRows, fRowMin, fRowMax,"s")); | |
550 | ||
551 | //Peak-Pedestals, high gain | |
552 | name = "hPeakMinusPedhighgainDiff"; | |
553 | name += i; | |
554 | title = "Peak-Pedestal difference, high gain, module "; | |
555 | title += i; | |
556 | fPeakMinusPedHighGainDiff.Add(new TProfile2D(name, title, | |
557 | fColumns, 0.0, fColumns, | |
558 | fRows, fRowMin, fRowMax,"s")); | |
559 | ||
560 | //Pedestals, low gain | |
561 | name = "hPedlowgainRatio"; | |
562 | name += i; | |
563 | title = "Pedestals ratio, low gain, module "; | |
564 | title += i; | |
565 | fPedestalLowGainRatio.Add(new TProfile2D(name, title, | |
566 | fColumns, 0.0, fColumns, | |
567 | fRows, fRowMin, fRowMax,"s")); | |
568 | ||
569 | //Pedestals, high gain | |
570 | name = "hPedhighgainRatio"; | |
571 | name += i; | |
572 | title = "Pedestals ratio, high gain, module "; | |
573 | title += i; | |
574 | fPedestalHighGainRatio.Add(new TProfile2D(name, title, | |
575 | fColumns, 0.0, fColumns, | |
576 | fRows, fRowMin, fRowMax,"s")); | |
577 | ||
578 | //Peak-Pedestals, low gain | |
579 | name = "hPeakMinusPedlowgainRatio"; | |
580 | name += i; | |
581 | title = "Peak-Pedestal ratio, low gain, module "; | |
582 | title += i; | |
583 | fPeakMinusPedLowGainRatio.Add(new TProfile2D(name, title, | |
584 | fColumns, 0.0, fColumns, | |
585 | fRows, fRowMin, fRowMax,"s")); | |
586 | ||
587 | //Peak-Pedestals, high gain | |
588 | name = "hPeakMinusPedhighgainRatio"; | |
589 | name += i; | |
590 | title = "Peak-Pedestal ratio, high gain, module "; | |
591 | title += i; | |
592 | fPeakMinusPedHighGainRatio.Add(new TProfile2D(name, title, | |
593 | fColumns, 0.0, fColumns, | |
594 | fRows, fRowMin, fRowMax,"s")); | |
595 | ||
596 | }//end for nModules create the histograms | |
597 | } | |
598 | ||
599 | //_____________________________________________________________________ | |
600 | void AliCaloCalibPedestal::ComputeDiffAndRatio() | |
601 | { | |
602 | // calculate differences and ratios relative to a reference | |
603 | ValidateComparisonProfiles();//Make sure the comparison histos exist | |
604 | ||
605 | if (!fReference) { | |
606 | return;//Return if the reference object isn't loaded | |
607 | } | |
608 | ||
609 | for (int i = 0; i < fModules; i++) { | |
610 | //Compute the ratio of the histograms | |
611 | ||
612 | ((TProfile2D*)fPedestalLowGainRatio[i])->Divide(GetPedProfileLowGain(i), fReference->GetPedProfileLowGain(i), 1.0, 1.0); | |
613 | ((TProfile2D*)fPedestalHighGainRatio[i])->Divide(GetPedProfileHighGain(i), fReference->GetPedProfileHighGain(i), 1.0, 1.0); | |
614 | ((TProfile2D*)fPeakMinusPedLowGainRatio[i])->Divide(GetPeakProfileLowGain(i), fReference->GetPeakProfileLowGain(i), 1.0, 1.0); | |
615 | ((TProfile2D*)fPeakMinusPedHighGainRatio[i])->Divide(GetPeakProfileHighGain(i), fReference->GetPeakProfileHighGain(i), 1.0, 1.0); | |
616 | ||
617 | //For computing the difference, we cannot simply do TProfile2D->Add(), because that subtracts the sum of all entries, | |
618 | //which means that the mean of the new profile will not be the difference of the means. So do it by hand: | |
619 | for (int j = 0; j <= fColumns; j++) { | |
620 | for (int k = 0; k <= fRows; k++) { | |
621 | int bin = ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->GetBin(j+1, k+1);//Note that we assume here that all histos have the same structure... | |
622 | double diff = fReference->GetPeakProfileHighGain(i)->GetBinContent(bin) - GetPeakProfileHighGain(i)->GetBinContent(bin); | |
623 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
624 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinEntries(bin, 1); | |
625 | ||
626 | diff = fReference->GetPeakProfileLowGain(i)->GetBinContent(bin) - GetPeakProfileLowGain(i)->GetBinContent(bin); | |
627 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
628 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinEntries(bin, 1); | |
629 | ||
630 | diff = fReference->GetPedProfileHighGain(i)->GetBinContent(bin) - GetPedProfileHighGain(i)->GetBinContent(bin); | |
631 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
632 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinEntries(bin, 1); | |
633 | ||
634 | diff = fReference->GetPedProfileLowGain(i)->GetBinContent(bin) - GetPedProfileLowGain(i)->GetBinContent(bin); | |
635 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
636 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinEntries(bin, 1); | |
637 | ||
638 | } // rows | |
639 | } // columns | |
640 | ||
641 | } // modules | |
642 | ||
643 | } | |
644 | ||
645 | //_____________________________________________________________________ | |
646 | void AliCaloCalibPedestal::ComputeDeadTowers(int threshold, const char * deadMapFile) | |
647 | { | |
648 | //Computes the number of dead towers etc etc into memory, after this you can call the GetDead... -functions | |
649 | int countTot = 0; | |
650 | int countNew = 0; | |
651 | int countRes = 0; | |
652 | ofstream * fout = 0; | |
653 | ofstream * diff = 0; | |
654 | char name[512];//Quite a long temp buffer, just in case the filename includes a path | |
655 | ||
656 | if (deadMapFile) { | |
657 | snprintf(name, 512, "%s.txt", deadMapFile); | |
658 | fout = new ofstream(name); | |
659 | snprintf(name, 512, "%sdiff.txt", deadMapFile); | |
660 | diff = new ofstream(name); | |
661 | if (!fout->is_open()) { | |
662 | delete fout; | |
663 | fout = 0;//Set the pointer to empty if the file was not opened | |
664 | } | |
665 | if (!diff->is_open()) { | |
666 | delete diff; | |
667 | fout = 0;//Set the pointer to empty if the file was not opened | |
668 | } | |
669 | } | |
670 | ||
671 | for (int i = 0; i < fModules; i++) { | |
672 | if (GetPeakProfileHighGain(i)->GetEntries() > 0) { //don't care about empty histos | |
673 | for (int j = 1; j <= fColumns; j++) { | |
674 | for (int k = 1; k <= fRows; k++) { | |
675 | ||
676 | if (GetPeakProfileHighGain(i)->GetBinContent(j, k) < threshold) {//It's dead | |
677 | countTot++;//One more dead total | |
678 | if (fout) { | |
679 | (*fout) << i << " " | |
680 | << (fRows - k) << " " | |
681 | << (j-1) << " " | |
682 | << "1" << " " | |
683 | << "0" << endl;//Write the status to the deadmap file, if the file is open. | |
684 | } | |
685 | ||
686 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) >= threshold) { | |
687 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kRecentlyDeceased); | |
688 | countNew++;//This tower wasn't dead before! | |
689 | if (diff) { | |
690 | ( *diff) << i << " " | |
691 | << (fRows - k) << " " | |
692 | << (j - 1) << " " | |
693 | << "1" << " " | |
694 | << "0" << endl;//Write the status to the deadmap difference file, if the file is open. | |
695 | } | |
696 | } | |
697 | else { | |
698 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kDead);//This has been dead before. Nothing new | |
699 | } | |
700 | } | |
701 | else { //It's ALIVE!! | |
702 | //Don't bother with writing the live ones. | |
703 | //if (fout) | |
704 | // (*fout) << i << " " | |
705 | // << (fRows - k) << " " | |
706 | // << (j - 1) << " " | |
707 | // << "1" << " " | |
708 | // << "1" << endl;//Write the status to the deadmap file, if the file is open. | |
709 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) < threshold) { | |
710 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kResurrected); | |
711 | countRes++; //This tower was dead before => it's a miracle! :P | |
712 | if (diff) { | |
713 | (*diff) << i << " " | |
714 | << (fRows - k) << " " | |
715 | << (j - 1) << " " | |
716 | << "1" << " " | |
717 | << "1" << endl;//Write the status to the deadmap difference file, if the file is open. | |
718 | } | |
719 | } | |
720 | else { | |
721 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kAlive); | |
722 | } | |
723 | } | |
724 | ||
725 | }//end for k/rows | |
726 | }//end for j/columns | |
727 | }//end if GetEntries >= 0 | |
728 | ||
729 | }//end for modules | |
730 | ||
731 | if (fout) { | |
732 | fout->close(); | |
733 | delete fout; | |
734 | } | |
735 | ||
736 | fDeadTowers = countTot; | |
737 | fNewDeadTowers = countNew; | |
738 | fResurrectedTowers = countRes; | |
739 | } | |
740 |