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a235e2bc | 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 | ||
356c3e0c | 37 | #include "TH1.h" |
38 | #include "TFile.h" | |
356c3e0c | 39 | #include <fstream> |
40 | #include <iostream> | |
3dba9483 | 41 | #include <cmath> |
356c3e0c | 42 | |
32cd4c24 | 43 | #include "AliCaloRawStreamV3.h" |
a235e2bc | 44 | |
356c3e0c | 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(), | |
3dba9483 | 57 | fPedestalRMSLowGain(), |
58 | fPedestalRMSHighGain(), | |
356c3e0c | 59 | fPeakMinusPedLowGain(), |
60 | fPeakMinusPedHighGain(), | |
61 | fPedestalLowGainDiff(), | |
62 | fPedestalHighGainDiff(), | |
63 | fPeakMinusPedLowGainDiff(), | |
64 | fPeakMinusPedHighGainDiff(), | |
65 | fPedestalLowGainRatio(), | |
66 | fPedestalHighGainRatio(), | |
67 | fPeakMinusPedLowGainRatio(), | |
68 | fPeakMinusPedHighGainRatio(), | |
69 | fDeadMap(), | |
419341ea | 70 | fNEvents(0), |
71 | fNChanFills(0), | |
356c3e0c | 72 | fDeadTowers(0), |
73 | fNewDeadTowers(0), | |
74 | fResurrectedTowers(0), | |
75 | fReference(0), | |
76 | fDetType(kNone), | |
77 | fColumns(0), | |
78 | fRows(0), | |
79 | fModules(0), | |
18db89b7 | 80 | fRowMin(0), |
81 | fRowMax(0), | |
82 | fRowMultiplier(0), | |
f4fc542c | 83 | fCaloString(), |
84 | fMapping(NULL), | |
3dba9483 | 85 | fRunNumber(-1), |
86 | fSelectPedestalSamples(kTRUE), | |
87 | fFirstPedestalSample(0), | |
88 | fLastPedestalSample(15) | |
356c3e0c | 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; | |
f4fc542c | 95 | fCaloString = "PHOS"; |
18db89b7 | 96 | fRowMin = -1*fRows; |
97 | fRowMax = 0; | |
98 | fRowMultiplier = -1; | |
356c3e0c | 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 | |
bd3cd9c2 | 104 | fColumns = AliEMCALGeoParams::fgkEMCALCols; |
105 | fRows = AliEMCALGeoParams::fgkEMCALRows; | |
106 | fModules = AliEMCALGeoParams::fgkEMCALModules; | |
f4fc542c | 107 | fCaloString = "EMCAL"; |
18db89b7 | 108 | fRowMin = 0; |
109 | fRowMax = fRows; | |
110 | fRowMultiplier = 1; | |
356c3e0c | 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, | |
18db89b7 | 124 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 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, | |
18db89b7 | 133 | fRows, fRowMin, fRowMax,"s")); |
134 | //All Samples, low gain | |
3dba9483 | 135 | name = "hPedestalRMSlowgain"; |
18db89b7 | 136 | name += i; |
3dba9483 | 137 | title = "Pedestal RMS, low gain, module "; |
18db89b7 | 138 | title += i; |
3dba9483 | 139 | fPedestalRMSLowGain.Add(new TProfile2D(name, title, |
18db89b7 | 140 | fColumns, 0.0, fColumns, |
141 | fRows, fRowMin, fRowMax,"s")); | |
142 | ||
143 | //All Samples, high gain | |
3dba9483 | 144 | name = "hPedestalRMShighgain"; |
18db89b7 | 145 | name += i; |
3dba9483 | 146 | title = "Pedestal RMS, high gain, module "; |
18db89b7 | 147 | title += i; |
3dba9483 | 148 | fPedestalRMSHighGain.Add(new TProfile2D(name, title, |
18db89b7 | 149 | fColumns, 0.0, fColumns, |
150 | fRows, fRowMin, fRowMax,"s")); | |
356c3e0c | 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, | |
18db89b7 | 159 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 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, | |
18db89b7 | 168 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 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, | |
18db89b7 | 175 | fRows, fRowMin, fRowMax)); |
356c3e0c | 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(); | |
3dba9483 | 182 | fPedestalRMSLowGain.Compress(); |
183 | fPedestalRMSHighGain.Compress(); | |
356c3e0c | 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(), | |
3dba9483 | 209 | fPedestalRMSLowGain(), |
210 | fPedestalRMSHighGain(), | |
356c3e0c | 211 | fPeakMinusPedLowGain(), |
212 | fPeakMinusPedHighGain(), | |
213 | fPedestalLowGainDiff(), | |
214 | fPedestalHighGainDiff(), | |
215 | fPeakMinusPedLowGainDiff(), | |
216 | fPeakMinusPedHighGainDiff(), | |
217 | fPedestalLowGainRatio(), | |
218 | fPedestalHighGainRatio(), | |
219 | fPeakMinusPedLowGainRatio(), | |
220 | fPeakMinusPedHighGainRatio(), | |
221 | fDeadMap(), | |
419341ea | 222 | fNEvents(ped.GetNEvents()), |
223 | fNChanFills(ped.GetNChanFills()), | |
356c3e0c | 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()), | |
18db89b7 | 232 | fRowMin(ped.GetRowMin()), |
233 | fRowMax(ped.GetRowMax()), | |
234 | fRowMultiplier(ped.GetRowMultiplier()), | |
f4fc542c | 235 | fCaloString(ped.GetCaloString()), |
236 | fMapping(NULL), //! note that we are not copying the map info | |
3dba9483 | 237 | fRunNumber(ped.GetRunNumber()), |
238 | fSelectPedestalSamples(ped.GetSelectPedestalSamples()), | |
239 | fFirstPedestalSample(ped.GetFirstPedestalSample()), | |
240 | fLastPedestalSample(ped.GetLastPedestalSample()) | |
356c3e0c | 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) ); | |
3dba9483 | 247 | fPedestalRMSLowGain.Add( ped.GetPedRMSProfileLowGain(i) ); |
248 | fPedestalRMSHighGain.Add( ped.GetPedRMSProfileHighGain(i) ); | |
356c3e0c | 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(); | |
3dba9483 | 258 | fPedestalRMSLowGain.Compress(); |
259 | fPedestalRMSHighGain.Compress(); | |
356c3e0c | 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 | { | |
a235e2bc | 269 | // assignment operator; use copy ctor |
356c3e0c | 270 | if (&source == this) return *this; |
271 | ||
272 | new (this) AliCaloCalibPedestal(source); | |
273 | return *this; | |
274 | } | |
275 | ||
276 | //_____________________________________________________________________ | |
277 | void AliCaloCalibPedestal::Reset() | |
278 | { | |
a235e2bc | 279 | // Reset all arrays/histograms |
356c3e0c | 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 | } | |
419341ea | 301 | fNEvents = 0; |
302 | fNChanFills = 0; | |
356c3e0c | 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 | ||
419341ea | 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++) { | |
2ce7ee7f | 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) ); | |
419341ea | 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 | ||
f4fc542c | 327 | //_____________________________________________________________________ |
328 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliRawReader *rawReader) | |
329 | { | |
330 | // if fMapping is NULL the rawstream will crate its own mapping | |
32cd4c24 | 331 | AliCaloRawStreamV3 rawStream(rawReader, fCaloString, (AliAltroMapping**)fMapping); |
f4fc542c | 332 | return ProcessEvent(&rawStream); |
333 | } | |
334 | ||
356c3e0c | 335 | //_____________________________________________________________________ |
32cd4c24 | 336 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliCaloRawStreamV3 *in) |
356c3e0c | 337 | { |
a235e2bc | 338 | // Method to process=analyze one event in the data stream |
356c3e0c | 339 | if (!in) return kFALSE; //Return right away if there's a null pointer |
419341ea | 340 | fNEvents++; // one more event |
3dba9483 | 341 | |
342 | // indices for the reading | |
343 | int sample = 0; | |
356c3e0c | 344 | int gain = 0; |
3dba9483 | 345 | int time = 0; |
32cd4c24 | 346 | int i = 0; // sample counter |
347 | int startBin = 0; | |
3dba9483 | 348 | |
32cd4c24 | 349 | // start loop over input stream |
350 | while (in->NextDDL()) { | |
351 | while (in->NextChannel()) { | |
3dba9483 | 352 | |
32cd4c24 | 353 | // counters |
bd3cd9c2 | 354 | int max = AliEMCALGeoParams::fgkSampleMin, min = AliEMCALGeoParams::fgkSampleMax; // min and max sample values |
32cd4c24 | 355 | |
356 | // for the pedestal calculation | |
357 | int sampleSum = 0; // sum of samples | |
358 | int squaredSampleSum = 0; // sum of samples squared | |
359 | int nSum = 0; // number of samples in sum | |
360 | // calc. quantities | |
361 | double mean = 0, squaredMean = 0, rms = 0; | |
362 | ||
363 | while (in->NextBunch()) { | |
364 | const UShort_t *sig = in->GetSignals(); | |
365 | startBin = in->GetStartTimeBin(); | |
366 | for (i = 0; i < in->GetBunchLength(); i++) { | |
367 | sample = sig[i]; | |
368 | time = startBin--; | |
369 | ||
370 | // check if it's a min or max value | |
371 | if (sample < min) min = sample; | |
372 | if (sample > max) max = sample; | |
373 | ||
374 | // should we add it for the pedestal calculation? | |
375 | if ( (fFirstPedestalSample<=time && time<=fLastPedestalSample) || // sample time in range | |
376 | !fSelectPedestalSamples ) { // or we don't restrict the sample range.. - then we'll take all | |
377 | sampleSum += sample; | |
378 | squaredSampleSum += sample*sample; | |
379 | nSum++; | |
380 | } | |
381 | ||
382 | } // loop over samples in bunch | |
383 | } // loop over bunches | |
3dba9483 | 384 | |
3dba9483 | 385 | // calculate pedesstal estimate: mean of possibly selected samples |
386 | if (nSum > 0) { | |
387 | mean = sampleSum / (1.0 * nSum); | |
388 | squaredMean = squaredSampleSum / (1.0 * nSum); | |
389 | // The variance (rms squared) is equal to the mean of the squares minus the square of the mean.. | |
390 | rms = sqrt(squaredMean - mean*mean); | |
391 | } | |
392 | else { | |
393 | mean = 0; | |
394 | squaredMean = 0; | |
395 | rms = 0; | |
396 | } | |
32cd4c24 | 397 | |
398 | // we're done with the calc. for this channel; let's prepare to fill histo | |
91d0ee0a | 399 | gain = -1; // init to not valid value |
400 | if ( in->IsLowGain() ) { | |
401 | gain = 0; | |
402 | } | |
403 | else if ( in->IsHighGain() ) { | |
404 | gain = 1; | |
405 | } | |
3dba9483 | 406 | |
32cd4c24 | 407 | // it should be enough to check the SuperModule info for each DDL really, but let's keep it here for now |
356c3e0c | 408 | int arrayPos = in->GetModule(); //The modules are numbered starting from 0 |
409 | if (arrayPos >= fModules) { | |
410 | //TODO: return an error message, if appopriate (perhaps if debug>0?) | |
411 | return kFALSE; | |
32cd4c24 | 412 | } |
356c3e0c | 413 | //Debug |
414 | if (arrayPos < 0 || arrayPos >= fModules) { | |
415 | printf("Oh no: arrayPos = %i.\n", arrayPos); | |
416 | } | |
32cd4c24 | 417 | |
419341ea | 418 | fNChanFills++; // one more channel found, and profile to be filled |
356c3e0c | 419 | //NOTE: coordinates are (column, row) for the profiles |
420 | if (gain == 0) { | |
421 | //fill the low gain histograms | |
18db89b7 | 422 | ((TProfile2D*)fPeakMinusPedLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); |
3dba9483 | 423 | if (nSum>0) { // only fill pedestal info in case it could be calculated |
424 | ((TProfile2D*)fPedestalLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
425 | ((TProfile2D*)fPedestalRMSLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
426 | } | |
356c3e0c | 427 | } |
3dba9483 | 428 | else if (gain == 1) { |
429 | //fill the high gain ones | |
18db89b7 | 430 | ((TProfile2D*)fPeakMinusPedHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); |
3dba9483 | 431 | if (nSum>0) { // only fill pedestal info in case it could be calculated |
432 | ((TProfile2D*)fPedestalHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
433 | ((TProfile2D*)fPedestalRMSHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
434 | } | |
32cd4c24 | 435 | }//end if valid gain |
419341ea | 436 | |
356c3e0c | 437 | |
32cd4c24 | 438 | }// end while over channel |
439 | }//end while over DDL's, of input stream | |
440 | ||
441 | in->Reset(); // just in case the next customer forgets to check if the stream was reset.. | |
442 | ||
356c3e0c | 443 | return kTRUE; |
444 | } | |
445 | ||
446 | //_____________________________________________________________________ | |
447 | Bool_t AliCaloCalibPedestal::SaveHistograms(TString fileName, Bool_t saveEmptyHistos) | |
448 | { | |
449 | //Saves all the histograms (or profiles, to be accurate) to the designated file | |
450 | ||
451 | TFile destFile(fileName, "recreate"); | |
452 | ||
453 | if (destFile.IsZombie()) { | |
454 | return kFALSE; | |
455 | } | |
456 | ||
457 | destFile.cd(); | |
458 | ||
459 | for (int i = 0; i < fModules; i++) { | |
460 | if( ((TProfile2D *)fPeakMinusPedLowGain[i])->GetEntries() || saveEmptyHistos) { | |
461 | fPeakMinusPedLowGain[i]->Write(); | |
462 | } | |
463 | if( ((TProfile2D *)fPeakMinusPedHighGain[i])->GetEntries() || saveEmptyHistos) { | |
464 | fPeakMinusPedHighGain[i]->Write(); | |
465 | } | |
466 | if( ((TProfile2D *)fPedestalLowGain[i])->GetEntries() || saveEmptyHistos) { | |
467 | fPedestalLowGain[i]->Write(); | |
468 | } | |
469 | if( ((TProfile2D *)fPedestalHighGain[i])->GetEntries() || saveEmptyHistos) { | |
470 | fPedestalHighGain[i]->Write(); | |
3dba9483 | 471 | Printf("save %d", i); |
356c3e0c | 472 | } |
3dba9483 | 473 | if( ((TProfile2D *)fPedestalRMSLowGain[i])->GetEntries() || saveEmptyHistos) { |
474 | fPedestalRMSLowGain[i]->Write(); | |
18db89b7 | 475 | } |
3dba9483 | 476 | if( ((TProfile2D *)fPedestalRMSHighGain[i])->GetEntries() || saveEmptyHistos) { |
477 | fPedestalRMSHighGain[i]->Write(); | |
18db89b7 | 478 | } |
356c3e0c | 479 | } |
480 | ||
481 | destFile.Close(); | |
482 | ||
483 | return kTRUE; | |
484 | } | |
485 | ||
486 | //_____________________________________________________________________ | |
487 | Bool_t AliCaloCalibPedestal::LoadReferenceCalib(TString fileName, TString objectName) | |
488 | { | |
489 | ||
490 | //Make sure that the histograms created when loading the object are not destroyed as the file object is destroyed | |
491 | TH1::AddDirectory(kFALSE); | |
492 | ||
493 | TFile *sourceFile = new TFile(fileName); | |
494 | if (sourceFile->IsZombie()) { | |
495 | return kFALSE;//We couldn't load the reference | |
496 | } | |
497 | ||
498 | if (fReference) delete fReference;//Delete the reference object, if it already exists | |
499 | fReference = 0; | |
500 | ||
501 | fReference = (AliCaloCalibPedestal*)sourceFile->Get(objectName); | |
502 | ||
503 | if (!fReference || !(fReference->InheritsFrom(AliCaloCalibPedestal::Class())) || (fReference->GetDetectorType() != fDetType)) { | |
504 | if (fReference) delete fReference;//Delete the object, in case we had an object of the wrong type | |
505 | fReference = 0; | |
506 | return kFALSE; | |
507 | } | |
508 | ||
509 | delete sourceFile; | |
510 | ||
511 | //Reset the histogram ownership behaviour. NOTE: a better workaround would be good, since this may accidentally set AddDirectory to true, even | |
512 | //if we are called by someone who has set it to false... | |
513 | TH1::AddDirectory(kTRUE); | |
514 | ||
515 | return kTRUE;//We succesfully loaded the object | |
516 | } | |
517 | ||
518 | //_____________________________________________________________________ | |
519 | void AliCaloCalibPedestal::ValidateComparisonProfiles() | |
520 | { | |
a235e2bc | 521 | //Make sure the comparison histos exist |
356c3e0c | 522 | if (!fPedestalLowGainDiff.IsEmpty()) return; //The profiles already exist. We just check one, because they're all created at |
523 | //the same time | |
524 | ||
525 | ||
526 | //Then, loop for the requested number of modules | |
527 | TString title, name; | |
528 | for (int i = 0; i < fModules; i++) { | |
529 | //Pedestals, low gain | |
530 | name = "hPedlowgainDiff"; | |
531 | name += i; | |
532 | title = "Pedestals difference, low gain, module "; | |
533 | title += i; | |
534 | fPedestalLowGainDiff.Add(new TProfile2D(name, title, | |
535 | fColumns, 0.0, fColumns, | |
18db89b7 | 536 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 537 | |
538 | //Pedestals, high gain | |
539 | name = "hPedhighgainDiff"; | |
540 | name += i; | |
541 | title = "Pedestals difference, high gain, module "; | |
542 | title += i; | |
543 | fPedestalHighGainDiff.Add(new TProfile2D(name, title, | |
544 | fColumns, 0.0, fColumns, | |
18db89b7 | 545 | fRows, fRowMin, fRowMax,"s")); |
546 | ||
356c3e0c | 547 | //Peak-Pedestals, high gain |
548 | name = "hPeakMinusPedhighgainDiff"; | |
549 | name += i; | |
550 | title = "Peak-Pedestal difference, high gain, module "; | |
551 | title += i; | |
552 | fPeakMinusPedHighGainDiff.Add(new TProfile2D(name, title, | |
553 | fColumns, 0.0, fColumns, | |
18db89b7 | 554 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 555 | |
556 | //Pedestals, low gain | |
557 | name = "hPedlowgainRatio"; | |
558 | name += i; | |
559 | title = "Pedestals ratio, low gain, module "; | |
560 | title += i; | |
561 | fPedestalLowGainRatio.Add(new TProfile2D(name, title, | |
562 | fColumns, 0.0, fColumns, | |
18db89b7 | 563 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 564 | |
565 | //Pedestals, high gain | |
566 | name = "hPedhighgainRatio"; | |
567 | name += i; | |
568 | title = "Pedestals ratio, high gain, module "; | |
569 | title += i; | |
570 | fPedestalHighGainRatio.Add(new TProfile2D(name, title, | |
571 | fColumns, 0.0, fColumns, | |
18db89b7 | 572 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 573 | |
574 | //Peak-Pedestals, low gain | |
575 | name = "hPeakMinusPedlowgainRatio"; | |
576 | name += i; | |
577 | title = "Peak-Pedestal ratio, low gain, module "; | |
578 | title += i; | |
579 | fPeakMinusPedLowGainRatio.Add(new TProfile2D(name, title, | |
580 | fColumns, 0.0, fColumns, | |
18db89b7 | 581 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 582 | |
583 | //Peak-Pedestals, high gain | |
584 | name = "hPeakMinusPedhighgainRatio"; | |
585 | name += i; | |
586 | title = "Peak-Pedestal ratio, high gain, module "; | |
587 | title += i; | |
588 | fPeakMinusPedHighGainRatio.Add(new TProfile2D(name, title, | |
589 | fColumns, 0.0, fColumns, | |
18db89b7 | 590 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 591 | |
592 | }//end for nModules create the histograms | |
593 | } | |
594 | ||
595 | //_____________________________________________________________________ | |
596 | void AliCaloCalibPedestal::ComputeDiffAndRatio() | |
597 | { | |
a235e2bc | 598 | // calculate differences and ratios relative to a reference |
356c3e0c | 599 | ValidateComparisonProfiles();//Make sure the comparison histos exist |
600 | ||
601 | if (!fReference) { | |
602 | return;//Return if the reference object isn't loaded | |
603 | } | |
604 | ||
605 | for (int i = 0; i < fModules; i++) { | |
606 | //Compute the ratio of the histograms | |
607 | ||
608 | ((TProfile2D*)fPedestalLowGainRatio[i])->Divide(GetPedProfileLowGain(i), fReference->GetPedProfileLowGain(i), 1.0, 1.0); | |
609 | ((TProfile2D*)fPedestalHighGainRatio[i])->Divide(GetPedProfileHighGain(i), fReference->GetPedProfileHighGain(i), 1.0, 1.0); | |
610 | ((TProfile2D*)fPeakMinusPedLowGainRatio[i])->Divide(GetPeakProfileLowGain(i), fReference->GetPeakProfileLowGain(i), 1.0, 1.0); | |
611 | ((TProfile2D*)fPeakMinusPedHighGainRatio[i])->Divide(GetPeakProfileHighGain(i), fReference->GetPeakProfileHighGain(i), 1.0, 1.0); | |
612 | ||
613 | //For computing the difference, we cannot simply do TProfile2D->Add(), because that subtracts the sum of all entries, | |
614 | //which means that the mean of the new profile will not be the difference of the means. So do it by hand: | |
615 | for (int j = 0; j <= fColumns; j++) { | |
616 | for (int k = 0; k <= fRows; k++) { | |
617 | int bin = ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->GetBin(j+1, k+1);//Note that we assume here that all histos have the same structure... | |
618 | double diff = fReference->GetPeakProfileHighGain(i)->GetBinContent(bin) - GetPeakProfileHighGain(i)->GetBinContent(bin); | |
619 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
620 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinEntries(bin, 1); | |
621 | ||
622 | diff = fReference->GetPeakProfileLowGain(i)->GetBinContent(bin) - GetPeakProfileLowGain(i)->GetBinContent(bin); | |
623 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
624 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinEntries(bin, 1); | |
625 | ||
626 | diff = fReference->GetPedProfileHighGain(i)->GetBinContent(bin) - GetPedProfileHighGain(i)->GetBinContent(bin); | |
627 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
628 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinEntries(bin, 1); | |
629 | ||
630 | diff = fReference->GetPedProfileLowGain(i)->GetBinContent(bin) - GetPedProfileLowGain(i)->GetBinContent(bin); | |
631 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
632 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinEntries(bin, 1); | |
633 | ||
634 | } // rows | |
635 | } // columns | |
636 | ||
637 | } // modules | |
638 | ||
639 | } | |
640 | ||
641 | //_____________________________________________________________________ | |
642 | void AliCaloCalibPedestal::ComputeDeadTowers(int threshold, const char * deadMapFile) | |
a235e2bc | 643 | { |
644 | //Computes the number of dead towers etc etc into memory, after this you can call the GetDead... -functions | |
356c3e0c | 645 | int countTot = 0; |
646 | int countNew = 0; | |
647 | int countRes = 0; | |
648 | ofstream * fout = 0; | |
649 | ofstream * diff = 0; | |
650 | char name[512];//Quite a long temp buffer, just in case the filename includes a path | |
651 | ||
652 | if (deadMapFile) { | |
653 | snprintf(name, 512, "%s.txt", deadMapFile); | |
654 | fout = new ofstream(name); | |
655 | snprintf(name, 512, "%sdiff.txt", deadMapFile); | |
656 | diff = new ofstream(name); | |
657 | if (!fout->is_open()) { | |
658 | delete fout; | |
659 | fout = 0;//Set the pointer to empty if the file was not opened | |
660 | } | |
661 | if (!diff->is_open()) { | |
662 | delete diff; | |
663 | fout = 0;//Set the pointer to empty if the file was not opened | |
664 | } | |
665 | } | |
666 | ||
667 | for (int i = 0; i < fModules; i++) { | |
668 | if (GetPeakProfileHighGain(i)->GetEntries() > 0) { //don't care about empty histos | |
669 | for (int j = 1; j <= fColumns; j++) { | |
670 | for (int k = 1; k <= fRows; k++) { | |
671 | ||
672 | if (GetPeakProfileHighGain(i)->GetBinContent(j, k) < threshold) {//It's dead | |
673 | countTot++;//One more dead total | |
674 | if (fout) { | |
675 | (*fout) << i << " " | |
676 | << (fRows - k) << " " | |
677 | << (j-1) << " " | |
678 | << "1" << " " | |
679 | << "0" << endl;//Write the status to the deadmap file, if the file is open. | |
680 | } | |
681 | ||
682 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) >= threshold) { | |
683 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kRecentlyDeceased); | |
684 | countNew++;//This tower wasn't dead before! | |
685 | if (diff) { | |
686 | ( *diff) << i << " " | |
687 | << (fRows - k) << " " | |
688 | << (j - 1) << " " | |
689 | << "1" << " " | |
690 | << "0" << endl;//Write the status to the deadmap difference file, if the file is open. | |
691 | } | |
692 | } | |
693 | else { | |
694 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kDead);//This has been dead before. Nothing new | |
695 | } | |
696 | } | |
697 | else { //It's ALIVE!! | |
698 | //Don't bother with writing the live ones. | |
699 | //if (fout) | |
700 | // (*fout) << i << " " | |
701 | // << (fRows - k) << " " | |
702 | // << (j - 1) << " " | |
703 | // << "1" << " " | |
704 | // << "1" << endl;//Write the status to the deadmap file, if the file is open. | |
705 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) < threshold) { | |
706 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kResurrected); | |
707 | countRes++; //This tower was dead before => it's a miracle! :P | |
708 | if (diff) { | |
709 | (*diff) << i << " " | |
710 | << (fRows - k) << " " | |
711 | << (j - 1) << " " | |
712 | << "1" << " " | |
713 | << "1" << endl;//Write the status to the deadmap difference file, if the file is open. | |
714 | } | |
715 | } | |
716 | else { | |
717 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kAlive); | |
718 | } | |
719 | } | |
720 | ||
721 | }//end for k/rows | |
722 | }//end for j/columns | |
723 | }//end if GetEntries >= 0 | |
724 | ||
725 | }//end for modules | |
726 | ||
727 | if (fout) { | |
728 | fout->close(); | |
729 | delete fout; | |
730 | } | |
731 | ||
732 | fDeadTowers = countTot; | |
733 | fNewDeadTowers = countNew; | |
734 | fResurrectedTowers = countRes; | |
735 | } | |
736 |