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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 "TCanvas.h" | |
38 | #include "TH1.h" | |
39 | #include "TF1.h" | |
40 | #include "TFile.h" | |
41 | #include <fstream> | |
42 | #include <sstream> | |
43 | #include <iostream> | |
44 | #include <cmath> | |
45 | ||
46 | #include "AliRawReader.h" | |
47 | #include "AliCaloRawStreamV3.h" | |
48 | ||
49 | //The include file | |
50 | #include "AliCaloCalibPedestal.h" | |
51 | ||
52 | ClassImp(AliCaloCalibPedestal) | |
53 | ||
54 | using namespace std; | |
55 | ||
56 | // ctor; initialize everything in order to avoid compiler warnings | |
57 | AliCaloCalibPedestal::AliCaloCalibPedestal(kDetType detectorType) : | |
58 | TObject(), | |
59 | fPedestalLowGain(), | |
60 | fPedestalHighGain(), | |
61 | fPedestalRMSLowGain(), | |
62 | fPedestalRMSHighGain(), | |
63 | fPeakMinusPedLowGain(), | |
64 | fPeakMinusPedHighGain(), | |
65 | fPeakMinusPedHighGainHisto(), | |
66 | fPedestalLowGainDiff(), | |
67 | fPedestalHighGainDiff(), | |
68 | fPeakMinusPedLowGainDiff(), | |
69 | fPeakMinusPedHighGainDiff(), | |
70 | fPedestalLowGainRatio(), | |
71 | fPedestalHighGainRatio(), | |
72 | fPeakMinusPedLowGainRatio(), | |
73 | fPeakMinusPedHighGainRatio(), | |
74 | fDeadMap(), | |
75 | fNEvents(0), | |
76 | fNChanFills(0), | |
77 | fDeadTowers(0), | |
78 | fNewDeadTowers(0), | |
79 | fResurrectedTowers(0), | |
80 | fReference(0), | |
81 | fDetType(kNone), | |
82 | fColumns(0), | |
83 | fRows(0), | |
84 | fModules(0), | |
85 | fRowMin(0), | |
86 | fRowMax(0), | |
87 | fRowMultiplier(0), | |
88 | fCaloString(), | |
89 | fMapping(NULL), | |
90 | fRunNumber(-1), | |
91 | fSelectPedestalSamples(kTRUE), | |
92 | fFirstPedestalSample(0), | |
93 | fLastPedestalSample(15), | |
94 | fDeadThreshold(5), | |
95 | fWarningThreshold(50), | |
96 | fWarningFraction(0.002), | |
97 | fHotSigma(5) | |
98 | { | |
99 | //Default constructor. First we set the detector-type related constants. | |
100 | if (detectorType == kPhos) { | |
101 | fColumns = fgkPhosCols; | |
102 | fRows = fgkPhosRows; | |
103 | fModules = fgkPhosModules; | |
104 | fCaloString = "PHOS"; | |
105 | fRowMin = -1*fRows; | |
106 | fRowMax = 0; | |
107 | fRowMultiplier = -1; | |
108 | } | |
109 | else { | |
110 | //We'll just trust the enum to keep everything in line, so that if detectorType | |
111 | //isn't kPhos then it is kEmCal. Note, however, that this is not necessarily the | |
112 | //case, if someone intentionally gives another number | |
113 | fColumns = AliEMCALGeoParams::fgkEMCALCols; | |
114 | fRows = AliEMCALGeoParams::fgkEMCALRows; | |
115 | fModules = AliEMCALGeoParams::fgkEMCALModules; | |
116 | fCaloString = "EMCAL"; | |
117 | fRowMin = 0; | |
118 | fRowMax = fRows; | |
119 | fRowMultiplier = 1; | |
120 | } | |
121 | fDetType = detectorType; | |
122 | ||
123 | //Then, loop for the requested number of modules | |
124 | TString title, name; | |
125 | for (int i = 0; i < fModules; i++) { | |
126 | //Pedestals, low gain | |
127 | name = "hPedlowgain"; | |
128 | name += i; | |
129 | title = "Pedestals, low gain, module "; | |
130 | title += i; | |
131 | fPedestalLowGain.Add(new TProfile2D(name, title, | |
132 | fColumns, 0.0, fColumns, | |
133 | fRows, fRowMin, fRowMax,"s")); | |
134 | ||
135 | //Pedestals, high gain | |
136 | name = "hPedhighgain"; | |
137 | name += i; | |
138 | title = "Pedestals, high gain, module "; | |
139 | title += i; | |
140 | fPedestalHighGain.Add(new TProfile2D(name, title, | |
141 | fColumns, 0.0, fColumns, | |
142 | fRows, fRowMin, fRowMax,"s")); | |
143 | //All Samples, low gain | |
144 | name = "hPedestalRMSlowgain"; | |
145 | name += i; | |
146 | title = "Pedestal RMS, low gain, module "; | |
147 | title += i; | |
148 | fPedestalRMSLowGain.Add(new TProfile2D(name, title, | |
149 | fColumns, 0.0, fColumns, | |
150 | fRows, fRowMin, fRowMax,"s")); | |
151 | ||
152 | //All Samples, high gain | |
153 | name = "hPedestalRMShighgain"; | |
154 | name += i; | |
155 | title = "Pedestal RMS, high gain, module "; | |
156 | title += i; | |
157 | fPedestalRMSHighGain.Add(new TProfile2D(name, title, | |
158 | fColumns, 0.0, fColumns, | |
159 | fRows, fRowMin, fRowMax,"s")); | |
160 | ||
161 | //Peak-Pedestals, low gain | |
162 | name = "hPeakMinusPedlowgain"; | |
163 | name += i; | |
164 | title = "Peak-Pedestal, low gain, module "; | |
165 | title += i; | |
166 | fPeakMinusPedLowGain.Add(new TProfile2D(name, title, | |
167 | fColumns, 0.0, fColumns, | |
168 | fRows, fRowMin, fRowMax,"s")); | |
169 | ||
170 | //Peak-Pedestals, high gain | |
171 | name = "hPeakMinusPedhighgain"; | |
172 | name += i; | |
173 | title = "Peak-Pedestal, high gain, module "; | |
174 | title += i; | |
175 | fPeakMinusPedHighGain.Add(new TProfile2D(name, title, | |
176 | fColumns, 0.0, fColumns, | |
177 | fRows, fRowMin, fRowMax,"s")); | |
178 | ||
179 | //Peak-Pedestals, high gain - TH2F histo | |
180 | name = "hPeakMinusPedhighgainHisto"; | |
181 | name += i; | |
182 | title = "Peak-Pedestal, high gain, module "; | |
183 | title += i; | |
184 | fPeakMinusPedHighGainHisto.Add(new TH2F(name, title, | |
185 | fColumns*fRows, 0.0, fColumns*fRows, | |
186 | 100, 0, 1000)); | |
187 | ||
188 | name = "hDeadMap"; | |
189 | name += i; | |
190 | title = "Dead map, module "; | |
191 | title += i; | |
192 | fDeadMap.Add(new TH2D(name, title, fColumns, 0.0, fColumns, | |
193 | fRows, fRowMin, fRowMax)); | |
194 | ||
195 | }//end for nModules create the histograms | |
196 | ||
197 | //Compress the arrays, in order to remove the empty objects (a 16 slot array is created by default) | |
198 | fPedestalLowGain.Compress(); | |
199 | fPedestalHighGain.Compress(); | |
200 | fPedestalRMSLowGain.Compress(); | |
201 | fPedestalRMSHighGain.Compress(); | |
202 | fPeakMinusPedLowGain.Compress(); | |
203 | fPeakMinusPedHighGain.Compress(); | |
204 | fPeakMinusPedHighGainHisto.Compress(); | |
205 | fDeadMap.Compress(); | |
206 | //Make them the owners of the profiles, so we don't need to care about deleting them | |
207 | //fPedestalLowGain.SetOwner(); | |
208 | //fPedestalHighGain.SetOwner(); | |
209 | //fPeakMinusPedLowGain.SetOwner(); | |
210 | //fPeakMinusPedHighGain.SetOwner(); | |
211 | ||
212 | } | |
213 | ||
214 | // dtor | |
215 | //_____________________________________________________________________ | |
216 | AliCaloCalibPedestal::~AliCaloCalibPedestal() | |
217 | { | |
218 | if (fReference) delete fReference;//Delete the reference object, if it has been loaded | |
219 | //TObjArray will delete the histos/profiles when it is deleted. | |
220 | } | |
221 | ||
222 | // copy ctor | |
223 | //_____________________________________________________________________ | |
224 | AliCaloCalibPedestal::AliCaloCalibPedestal(const AliCaloCalibPedestal &ped) : | |
225 | TObject(ped), | |
226 | fPedestalLowGain(), | |
227 | fPedestalHighGain(), | |
228 | fPedestalRMSLowGain(), | |
229 | fPedestalRMSHighGain(), | |
230 | fPeakMinusPedLowGain(), | |
231 | fPeakMinusPedHighGain(), | |
232 | fPeakMinusPedHighGainHisto(), | |
233 | fPedestalLowGainDiff(), | |
234 | fPedestalHighGainDiff(), | |
235 | fPeakMinusPedLowGainDiff(), | |
236 | fPeakMinusPedHighGainDiff(), | |
237 | fPedestalLowGainRatio(), | |
238 | fPedestalHighGainRatio(), | |
239 | fPeakMinusPedLowGainRatio(), | |
240 | fPeakMinusPedHighGainRatio(), | |
241 | fDeadMap(), | |
242 | fNEvents(ped.GetNEvents()), | |
243 | fNChanFills(ped.GetNChanFills()), | |
244 | fDeadTowers(ped.GetDeadTowerCount()), | |
245 | fNewDeadTowers(ped.GetDeadTowerNew()), | |
246 | fResurrectedTowers(ped.GetDeadTowerResurrected()), | |
247 | fReference( 0 ), //! note that we do not try to copy the reference info here | |
248 | fDetType(ped.GetDetectorType()), | |
249 | fColumns(ped.GetColumns()), | |
250 | fRows(ped.GetRows()), | |
251 | fModules(ped.GetModules()), | |
252 | fRowMin(ped.GetRowMin()), | |
253 | fRowMax(ped.GetRowMax()), | |
254 | fRowMultiplier(ped.GetRowMultiplier()), | |
255 | fCaloString(ped.GetCaloString()), | |
256 | fMapping(NULL), //! note that we are not copying the map info | |
257 | fRunNumber(ped.GetRunNumber()), | |
258 | fSelectPedestalSamples(ped.GetSelectPedestalSamples()), | |
259 | fFirstPedestalSample(ped.GetFirstPedestalSample()), | |
260 | fLastPedestalSample(ped.GetLastPedestalSample()), | |
261 | fDeadThreshold(ped.GetDeadThreshold()), | |
262 | fWarningThreshold(ped.GetWarningThreshold()), | |
263 | fWarningFraction(ped.GetWarningFraction()), | |
264 | fHotSigma(ped.GetHotSigma()) | |
265 | { | |
266 | // Then the ObjArray ones; we add the histograms rather than trying TObjArray = assignment | |
267 | //DS: this has not really been tested yet.. | |
268 | for (int i = 0; i < fModules; i++) { | |
269 | fPedestalLowGain.Add( ped.GetPedProfileLowGain(i) ); | |
270 | fPedestalHighGain.Add( ped.GetPedProfileHighGain(i) ); | |
271 | fPedestalRMSLowGain.Add( ped.GetPedRMSProfileLowGain(i) ); | |
272 | fPedestalRMSHighGain.Add( ped.GetPedRMSProfileHighGain(i) ); | |
273 | fPeakMinusPedLowGain.Add( ped.GetPeakProfileLowGain(i) ); | |
274 | fPeakMinusPedHighGain.Add( ped.GetPeakProfileHighGain(i) ); | |
275 | fPeakMinusPedHighGainHisto.Add( ped.GetPeakHighGainHisto(i) ); | |
276 | ||
277 | fDeadMap.Add( ped.GetDeadMap(i) ); | |
278 | }//end for nModules | |
279 | ||
280 | //Compress the arrays, in order to remove the empty objects (a 16 slot array is created by default) | |
281 | fPedestalLowGain.Compress(); | |
282 | fPedestalHighGain.Compress(); | |
283 | fPedestalRMSLowGain.Compress(); | |
284 | fPedestalRMSHighGain.Compress(); | |
285 | fPeakMinusPedLowGain.Compress(); | |
286 | fPeakMinusPedHighGain.Compress(); | |
287 | fPeakMinusPedHighGainHisto.Compress(); | |
288 | ||
289 | fDeadMap.Compress(); | |
290 | } | |
291 | ||
292 | // assignment operator; use copy ctor to make life easy.. | |
293 | //_____________________________________________________________________ | |
294 | AliCaloCalibPedestal& AliCaloCalibPedestal::operator = (const AliCaloCalibPedestal &source) | |
295 | { | |
296 | // assignment operator; use copy ctor | |
297 | if (&source == this) return *this; | |
298 | ||
299 | new (this) AliCaloCalibPedestal(source); | |
300 | return *this; | |
301 | } | |
302 | ||
303 | //_____________________________________________________________________ | |
304 | void AliCaloCalibPedestal::Reset() | |
305 | { | |
306 | // Reset all arrays/histograms | |
307 | for (int i = 0; i < fModules; i++) { | |
308 | GetPedProfileLowGain(i)->Reset(); | |
309 | GetPedProfileHighGain(i)->Reset(); | |
310 | GetPeakProfileLowGain(i)->Reset(); | |
311 | GetPeakProfileHighGain(i)->Reset(); | |
312 | GetPeakHighGainHisto(i)->Reset(); | |
313 | GetDeadMap(i)->Reset(); | |
314 | ||
315 | if (!fPedestalLowGainDiff.IsEmpty()) { | |
316 | //This means that the comparison profiles have been created. | |
317 | ||
318 | GetPedProfileLowGainDiff(i)->Reset(); | |
319 | GetPedProfileHighGainDiff(i)->Reset(); | |
320 | GetPeakProfileLowGainDiff(i)->Reset(); | |
321 | GetPeakProfileHighGainDiff(i)->Reset(); | |
322 | ||
323 | GetPedProfileLowGainRatio(i)->Reset(); | |
324 | GetPedProfileHighGainRatio(i)->Reset(); | |
325 | GetPeakProfileLowGainRatio(i)->Reset(); | |
326 | GetPeakProfileHighGainRatio(i)->Reset(); | |
327 | } | |
328 | } | |
329 | fNEvents = 0; | |
330 | fNChanFills = 0; | |
331 | fDeadTowers = 0; | |
332 | fNewDeadTowers = 0; | |
333 | fResurrectedTowers = 0; | |
334 | ||
335 | //To think about: should fReference be deleted too?... let's not do it this time, at least... | |
336 | } | |
337 | ||
338 | // Parameter/cut handling | |
339 | //_____________________________________________________________________ | |
340 | void AliCaloCalibPedestal::SetParametersFromFile(const char *parameterFile) | |
341 | { | |
342 | // Note: this method is a bit more complicated than it really has to be | |
343 | // - allowing for multiple entries per line, arbitrary order of the | |
344 | // different variables etc. But I wanted to try and do this in as | |
345 | // correct a C++ way as I could (as an exercise). | |
346 | ||
347 | static const string delimitor("::"); | |
348 | ||
349 | // open, check input file | |
350 | ifstream in( parameterFile ); | |
351 | if( !in ) { | |
352 | printf("in AliCaloCalibPedestal::SetParametersFromFile - Using default/run_time parameters.\n"); | |
353 | return; | |
354 | } | |
355 | ||
356 | ||
357 | // read in | |
358 | char readline[1024]; | |
359 | while ((in.rdstate() & ios::failbit) == 0 ) { | |
360 | ||
361 | // Read into the raw char array and then construct a string | |
362 | // to do the searching | |
363 | in.getline(readline, 1024); | |
364 | istringstream s(readline); | |
365 | ||
366 | while ( ( s.rdstate() & ios::failbit ) == 0 ) { | |
367 | ||
368 | string keyValue; | |
369 | s >> keyValue; | |
370 | ||
371 | // check stream status | |
372 | if( s.rdstate() & ios::failbit ) break; | |
373 | ||
374 | // skip rest of line if comments found | |
375 | if( keyValue.substr( 0, 2 ) == "//" ) break; | |
376 | ||
377 | // look for "::" in keyValue pair | |
378 | size_t position = keyValue.find( delimitor ); | |
379 | if( position == string::npos ) { | |
380 | printf("wrong format for key::value pair: %s\n", keyValue.c_str()); | |
381 | } | |
382 | ||
383 | // split keyValue pair | |
384 | string key( keyValue.substr( 0, position ) ); | |
385 | string value( keyValue.substr( position+delimitor.size(), | |
386 | keyValue.size()-delimitor.size() ) ); | |
387 | ||
388 | // check value does not contain a new delimitor | |
389 | if( value.find( delimitor ) != string::npos ) { | |
390 | printf("wrong format for key::value pair: %s\n", keyValue.c_str()); | |
391 | } | |
392 | ||
393 | // debug: check key value pair | |
394 | // printf("AliCaloCalibPedestal::SetParametersFromFile - key %s value %s\n", key.c_str(), value.c_str()); | |
395 | ||
396 | // if the key matches with something we expect, we assign the new value | |
397 | istringstream iss(value); | |
398 | // the comparison strings defined at the beginning of this method | |
399 | if ( (key == "fFirstPedestalSample") || (key == "fLastPedestalSample") || (key == "fDeadThreshold") || (key == "fWarningThreshold") || (key == "fWarningFraction") || (key == "fHotSigma") ) { | |
400 | printf("AliCaloCalibPedestal::SetParametersFromFile - key %s value %s\n", key.c_str(), value.c_str()); | |
401 | ||
402 | if (key == "fFirstPedestalSample") { | |
403 | iss >> fFirstPedestalSample; | |
404 | } | |
405 | else if (key == "fLastPedestalSample") { | |
406 | iss >> fLastPedestalSample; | |
407 | } | |
408 | else if (key == "fDeadThreshold") { | |
409 | iss >> fDeadThreshold; | |
410 | } | |
411 | else if (key == "fWarningThreshold") { | |
412 | iss >> fWarningThreshold; | |
413 | } | |
414 | else if (key == "fWarningFraction") { | |
415 | iss >> fWarningFraction; | |
416 | } | |
417 | else if (key == "fHotSigma") { | |
418 | iss >> fHotSigma; | |
419 | } | |
420 | ||
421 | } // some match | |
422 | ||
423 | } | |
424 | } | |
425 | ||
426 | in.close(); | |
427 | return; | |
428 | ||
429 | } | |
430 | ||
431 | //_____________________________________________________________________ | |
432 | void AliCaloCalibPedestal::WriteParametersToFile(const char *parameterFile) | |
433 | { | |
434 | //Write parameters in file. | |
435 | ||
436 | static const string delimitor("::"); | |
437 | ofstream out( parameterFile ); | |
438 | out << "// " << parameterFile << endl; | |
439 | out << "fFirstPedestalSample" << "::" << fFirstPedestalSample << endl; | |
440 | out << "fLastPedestalSample" << "::" << fLastPedestalSample << endl; | |
441 | out << "fDeadThreshold" << "::" << fDeadThreshold << endl; | |
442 | out << "fWarningThreshold" << "::" << fWarningThreshold << endl; | |
443 | out << "fWarningFraction" << "::" << fWarningFraction << endl; | |
444 | out << "fHotSigma" << "::" << fHotSigma << endl; | |
445 | ||
446 | out.close(); | |
447 | return; | |
448 | } | |
449 | ||
450 | //_____________________________________________________________________ | |
451 | Bool_t AliCaloCalibPedestal::AddInfo(const AliCaloCalibPedestal *ped) | |
452 | { | |
453 | // just do this for the basic histograms/profiles that get filled in ProcessEvent | |
454 | // may not have data for all modules, but let's just Add everything.. | |
455 | for (int i = 0; i < fModules; i++) { | |
456 | GetPedProfileLowGain(i)->Add( ped->GetPedProfileLowGain(i) ); | |
457 | GetPedProfileHighGain(i)->Add( ped->GetPedProfileHighGain(i) ); | |
458 | GetPeakProfileLowGain(i)->Add( ped->GetPeakProfileLowGain(i) ); | |
459 | GetPeakProfileHighGain(i)->Add( ped->GetPeakProfileHighGain(i) ); | |
460 | GetPeakHighGainHisto(i)->Add( ped->GetPeakHighGainHisto(i) ); | |
461 | ||
462 | }//end for nModules | |
463 | ||
464 | // DeadMap; Diff profiles etc would need to be redone after this operation | |
465 | ||
466 | return kTRUE;//We succesfully added info from the supplied object | |
467 | } | |
468 | ||
469 | //_____________________________________________________________________ | |
470 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliRawReader *rawReader) | |
471 | { | |
472 | // if fMapping is NULL the rawstream will crate its own mapping | |
473 | AliCaloRawStreamV3 rawStream(rawReader, fCaloString, (AliAltroMapping**)fMapping); | |
474 | if (fDetType == kEmCal) { | |
475 | rawReader->Select("EMCAL", 0, AliEMCALGeoParams::fgkLastAltroDDL) ; //select EMCAL DDL range | |
476 | } | |
477 | return ProcessEvent(&rawStream); | |
478 | } | |
479 | ||
480 | //_____________________________________________________________________ | |
481 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliCaloRawStreamV3 *in) | |
482 | { | |
483 | // Method to process=analyze one event in the data stream | |
484 | if (!in) return kFALSE; //Return right away if there's a null pointer | |
485 | fNEvents++; // one more event | |
486 | ||
487 | // indices for the reading | |
488 | int sample = 0; | |
489 | int gain = 0; | |
490 | int time = 0; | |
491 | int i = 0; // sample counter | |
492 | int startBin = 0; | |
493 | ||
494 | // start loop over input stream | |
495 | while (in->NextDDL()) { | |
496 | while (in->NextChannel()) { | |
497 | ||
498 | // counters | |
499 | int max = AliEMCALGeoParams::fgkSampleMin, min = AliEMCALGeoParams::fgkSampleMax; // min and max sample values | |
500 | int nsamples = 0; | |
501 | ||
502 | // for the pedestal calculation | |
503 | int sampleSum = 0; // sum of samples | |
504 | int squaredSampleSum = 0; // sum of samples squared | |
505 | int nSum = 0; // number of samples in sum | |
506 | // calc. quantities | |
507 | double mean = 0, squaredMean = 0, rms = 0; | |
508 | ||
509 | while (in->NextBunch()) { | |
510 | const UShort_t *sig = in->GetSignals(); | |
511 | startBin = in->GetStartTimeBin(); | |
512 | nsamples += in->GetBunchLength(); | |
513 | for (i = 0; i < in->GetBunchLength(); i++) { | |
514 | sample = sig[i]; | |
515 | time = startBin--; | |
516 | ||
517 | // check if it's a min or max value | |
518 | if (sample < min) min = sample; | |
519 | if (sample > max) max = sample; | |
520 | ||
521 | // should we add it for the pedestal calculation? | |
522 | if ( (fFirstPedestalSample<=time && time<=fLastPedestalSample) || // sample time in range | |
523 | !fSelectPedestalSamples ) { // or we don't restrict the sample range.. - then we'll take all | |
524 | sampleSum += sample; | |
525 | squaredSampleSum += sample*sample; | |
526 | nSum++; | |
527 | } | |
528 | ||
529 | } // loop over samples in bunch | |
530 | } // loop over bunches | |
531 | ||
532 | if (nsamples > 0) { // this check is needed for when we have zero-supp. on, but not sparse readout | |
533 | ||
534 | // calculate pedesstal estimate: mean of possibly selected samples | |
535 | if (nSum > 0) { | |
536 | mean = sampleSum / (1.0 * nSum); | |
537 | squaredMean = squaredSampleSum / (1.0 * nSum); | |
538 | // The variance (rms squared) is equal to the mean of the squares minus the square of the mean.. | |
539 | rms = sqrt(squaredMean - mean*mean); | |
540 | } | |
541 | else { | |
542 | mean = 0; | |
543 | squaredMean = 0; | |
544 | rms = 0; | |
545 | } | |
546 | ||
547 | // we're done with the calc. for this channel; let's prepare to fill histo | |
548 | gain = -1; // init to not valid value | |
549 | if ( in->IsLowGain() ) { | |
550 | gain = 0; | |
551 | } | |
552 | else if ( in->IsHighGain() ) { | |
553 | gain = 1; | |
554 | } | |
555 | ||
556 | // it should be enough to check the SuperModule info for each DDL really, but let's keep it here for now | |
557 | int arrayPos = in->GetModule(); //The modules are numbered starting from 0 | |
558 | if (arrayPos >= fModules) { | |
559 | //TODO: return an error message, if appopriate (perhaps if debug>0?) | |
560 | return kFALSE; | |
561 | } | |
562 | //Debug | |
563 | if (arrayPos < 0 || arrayPos >= fModules) { | |
564 | printf("Oh no: arrayPos = %i.\n", arrayPos); | |
565 | } | |
566 | ||
567 | fNChanFills++; // one more channel found, and profile to be filled | |
568 | //NOTE: coordinates are (column, row) for the profiles | |
569 | if (gain == 0) { | |
570 | //fill the low gain histograms | |
571 | ((TProfile2D*)fPeakMinusPedLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); | |
572 | if (nSum>0) { // only fill pedestal info in case it could be calculated | |
573 | ((TProfile2D*)fPedestalLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
574 | ((TProfile2D*)fPedestalRMSLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
575 | } | |
576 | } | |
577 | else if (gain == 1) { | |
578 | //fill the high gain ones | |
579 | ((TProfile2D*)fPeakMinusPedHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); | |
580 | if (nSum>0) { // only fill pedestal info in case it could be calculated | |
581 | ((TProfile2D*)fPedestalHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
582 | ((TProfile2D*)fPedestalRMSHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
583 | } | |
584 | // for warning checks | |
585 | int idx = in->GetRow() + fRows * in->GetColumn(); | |
586 | ((TH2F*)fPeakMinusPedHighGainHisto[arrayPos])->Fill(idx, max - min); | |
587 | }//end if valid gain | |
588 | ||
589 | } // nsamples>0 check, some data found for this channel; not only trailer/header | |
590 | }// end while over channel | |
591 | }//end while over DDL's, of input stream | |
592 | ||
593 | in->Reset(); // just in case the next customer forgets to check if the stream was reset.. | |
594 | ||
595 | return kTRUE; | |
596 | } | |
597 | ||
598 | //_____________________________________________________________________ | |
599 | Bool_t AliCaloCalibPedestal::SaveHistograms(TString fileName, Bool_t saveEmptyHistos) | |
600 | { | |
601 | //Saves all the histograms (or profiles, to be accurate) to the designated file | |
602 | ||
603 | TFile destFile(fileName, "recreate"); | |
604 | ||
605 | if (destFile.IsZombie()) { | |
606 | return kFALSE; | |
607 | } | |
608 | ||
609 | destFile.cd(); | |
610 | ||
611 | for (int i = 0; i < fModules; i++) { | |
612 | if( ((TProfile2D *)fPeakMinusPedLowGain[i])->GetEntries() || saveEmptyHistos) { | |
613 | fPeakMinusPedLowGain[i]->Write(); | |
614 | } | |
615 | if( ((TProfile2D *)fPeakMinusPedHighGain[i])->GetEntries() || saveEmptyHistos) { | |
616 | fPeakMinusPedHighGain[i]->Write(); | |
617 | } | |
618 | if( ((TProfile2D *)fPedestalLowGain[i])->GetEntries() || saveEmptyHistos) { | |
619 | fPedestalLowGain[i]->Write(); | |
620 | } | |
621 | if( ((TProfile2D *)fPedestalHighGain[i])->GetEntries() || saveEmptyHistos) { | |
622 | fPedestalHighGain[i]->Write(); | |
623 | } | |
624 | if( ((TProfile2D *)fPedestalRMSLowGain[i])->GetEntries() || saveEmptyHistos) { | |
625 | fPedestalRMSLowGain[i]->Write(); | |
626 | } | |
627 | if( ((TProfile2D *)fPedestalRMSHighGain[i])->GetEntries() || saveEmptyHistos) { | |
628 | fPedestalRMSHighGain[i]->Write(); | |
629 | } | |
630 | if( ((TH2F *)fPeakMinusPedHighGainHisto[i])->GetEntries() || saveEmptyHistos) { | |
631 | fPeakMinusPedHighGainHisto[i]->Write(); | |
632 | } | |
633 | ||
634 | } | |
635 | ||
636 | destFile.Close(); | |
637 | ||
638 | return kTRUE; | |
639 | } | |
640 | ||
641 | //_____________________________________________________________________ | |
642 | Bool_t AliCaloCalibPedestal::LoadReferenceCalib(TString fileName, TString objectName) | |
643 | { | |
644 | ||
645 | //Make sure that the histograms created when loading the object are not destroyed as the file object is destroyed | |
646 | TH1::AddDirectory(kFALSE); | |
647 | ||
648 | TFile *sourceFile = new TFile(fileName); | |
649 | if (sourceFile->IsZombie()) { | |
650 | return kFALSE;//We couldn't load the reference | |
651 | } | |
652 | ||
653 | if (fReference) delete fReference;//Delete the reference object, if it already exists | |
654 | fReference = 0; | |
655 | ||
656 | fReference = (AliCaloCalibPedestal*)sourceFile->Get(objectName); | |
657 | ||
658 | if (!fReference || !(fReference->InheritsFrom(AliCaloCalibPedestal::Class())) || (fReference->GetDetectorType() != fDetType)) { | |
659 | if (fReference) delete fReference;//Delete the object, in case we had an object of the wrong type | |
660 | fReference = 0; | |
661 | return kFALSE; | |
662 | } | |
663 | ||
664 | delete sourceFile; | |
665 | ||
666 | //Reset the histogram ownership behaviour. NOTE: a better workaround would be good, since this may accidentally set AddDirectory to true, even | |
667 | //if we are called by someone who has set it to false... | |
668 | TH1::AddDirectory(kTRUE); | |
669 | ||
670 | return kTRUE;//We succesfully loaded the object | |
671 | } | |
672 | ||
673 | //_____________________________________________________________________ | |
674 | void AliCaloCalibPedestal::ValidateComparisonProfiles() | |
675 | { | |
676 | //Make sure the comparison histos exist | |
677 | if (!fPedestalLowGainDiff.IsEmpty()) return; //The profiles already exist. We just check one, because they're all created at | |
678 | //the same time | |
679 | ||
680 | ||
681 | //Then, loop for the requested number of modules | |
682 | TString title, name; | |
683 | for (int i = 0; i < fModules; i++) { | |
684 | //Pedestals, low gain | |
685 | name = "hPedlowgainDiff"; | |
686 | name += i; | |
687 | title = "Pedestals difference, low gain, module "; | |
688 | title += i; | |
689 | fPedestalLowGainDiff.Add(new TProfile2D(name, title, | |
690 | fColumns, 0.0, fColumns, | |
691 | fRows, fRowMin, fRowMax,"s")); | |
692 | ||
693 | //Pedestals, high gain | |
694 | name = "hPedhighgainDiff"; | |
695 | name += i; | |
696 | title = "Pedestals difference, high gain, module "; | |
697 | title += i; | |
698 | fPedestalHighGainDiff.Add(new TProfile2D(name, title, | |
699 | fColumns, 0.0, fColumns, | |
700 | fRows, fRowMin, fRowMax,"s")); | |
701 | ||
702 | //Peak-Pedestals, high gain | |
703 | name = "hPeakMinusPedhighgainDiff"; | |
704 | name += i; | |
705 | title = "Peak-Pedestal difference, high gain, module "; | |
706 | title += i; | |
707 | fPeakMinusPedHighGainDiff.Add(new TProfile2D(name, title, | |
708 | fColumns, 0.0, fColumns, | |
709 | fRows, fRowMin, fRowMax,"s")); | |
710 | ||
711 | //Pedestals, low gain | |
712 | name = "hPedlowgainRatio"; | |
713 | name += i; | |
714 | title = "Pedestals ratio, low gain, module "; | |
715 | title += i; | |
716 | fPedestalLowGainRatio.Add(new TProfile2D(name, title, | |
717 | fColumns, 0.0, fColumns, | |
718 | fRows, fRowMin, fRowMax,"s")); | |
719 | ||
720 | //Pedestals, high gain | |
721 | name = "hPedhighgainRatio"; | |
722 | name += i; | |
723 | title = "Pedestals ratio, high gain, module "; | |
724 | title += i; | |
725 | fPedestalHighGainRatio.Add(new TProfile2D(name, title, | |
726 | fColumns, 0.0, fColumns, | |
727 | fRows, fRowMin, fRowMax,"s")); | |
728 | ||
729 | //Peak-Pedestals, low gain | |
730 | name = "hPeakMinusPedlowgainRatio"; | |
731 | name += i; | |
732 | title = "Peak-Pedestal ratio, low gain, module "; | |
733 | title += i; | |
734 | fPeakMinusPedLowGainRatio.Add(new TProfile2D(name, title, | |
735 | fColumns, 0.0, fColumns, | |
736 | fRows, fRowMin, fRowMax,"s")); | |
737 | ||
738 | //Peak-Pedestals, high gain | |
739 | name = "hPeakMinusPedhighgainRatio"; | |
740 | name += i; | |
741 | title = "Peak-Pedestal ratio, high gain, module "; | |
742 | title += i; | |
743 | fPeakMinusPedHighGainRatio.Add(new TProfile2D(name, title, | |
744 | fColumns, 0.0, fColumns, | |
745 | fRows, fRowMin, fRowMax,"s")); | |
746 | ||
747 | }//end for nModules create the histograms | |
748 | } | |
749 | ||
750 | //_____________________________________________________________________ | |
751 | void AliCaloCalibPedestal::ComputeDiffAndRatio() | |
752 | { | |
753 | // calculate differences and ratios relative to a reference | |
754 | ValidateComparisonProfiles();//Make sure the comparison histos exist | |
755 | ||
756 | if (!fReference) { | |
757 | return;//Return if the reference object isn't loaded | |
758 | } | |
759 | ||
760 | for (int i = 0; i < fModules; i++) { | |
761 | //Compute the ratio of the histograms | |
762 | ||
763 | ((TProfile2D*)fPedestalLowGainRatio[i])->Divide(GetPedProfileLowGain(i), fReference->GetPedProfileLowGain(i), 1.0, 1.0); | |
764 | ((TProfile2D*)fPedestalHighGainRatio[i])->Divide(GetPedProfileHighGain(i), fReference->GetPedProfileHighGain(i), 1.0, 1.0); | |
765 | ((TProfile2D*)fPeakMinusPedLowGainRatio[i])->Divide(GetPeakProfileLowGain(i), fReference->GetPeakProfileLowGain(i), 1.0, 1.0); | |
766 | ((TProfile2D*)fPeakMinusPedHighGainRatio[i])->Divide(GetPeakProfileHighGain(i), fReference->GetPeakProfileHighGain(i), 1.0, 1.0); | |
767 | ||
768 | //For computing the difference, we cannot simply do TProfile2D->Add(), because that subtracts the sum of all entries, | |
769 | //which means that the mean of the new profile will not be the difference of the means. So do it by hand: | |
770 | for (int j = 0; j <= fColumns; j++) { | |
771 | for (int k = 0; k <= fRows; k++) { | |
772 | int bin = ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->GetBin(j+1, k+1);//Note that we assume here that all histos have the same structure... | |
773 | double diff = fReference->GetPeakProfileHighGain(i)->GetBinContent(bin) - GetPeakProfileHighGain(i)->GetBinContent(bin); | |
774 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
775 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinEntries(bin, 1); | |
776 | ||
777 | diff = fReference->GetPeakProfileLowGain(i)->GetBinContent(bin) - GetPeakProfileLowGain(i)->GetBinContent(bin); | |
778 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
779 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinEntries(bin, 1); | |
780 | ||
781 | diff = fReference->GetPedProfileHighGain(i)->GetBinContent(bin) - GetPedProfileHighGain(i)->GetBinContent(bin); | |
782 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
783 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinEntries(bin, 1); | |
784 | ||
785 | diff = fReference->GetPedProfileLowGain(i)->GetBinContent(bin) - GetPedProfileLowGain(i)->GetBinContent(bin); | |
786 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
787 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinEntries(bin, 1); | |
788 | ||
789 | } // rows | |
790 | } // columns | |
791 | ||
792 | } // modules | |
793 | ||
794 | } | |
795 | ||
796 | //_____________________________________________________________________ | |
797 | void AliCaloCalibPedestal::ComputeHotAndWarningTowers(const char * hotMapFile) | |
798 | { // look for hot/noisy towers | |
799 | ofstream * fout = 0; | |
800 | char name[512];//Quite a long temp buffer, just in case the filename includes a path | |
801 | ||
802 | if (hotMapFile) { | |
803 | snprintf(name, 512, "%s.txt", hotMapFile); | |
804 | fout = new ofstream(name); | |
805 | if (!fout->is_open()) { | |
806 | delete fout; | |
807 | fout = 0;//Set the pointer to empty if the file was not opened | |
808 | } | |
809 | } | |
810 | ||
811 | for(int i = 0; i < fModules; i++){ | |
812 | ||
813 | //first we compute the peak-pedestal distribution for each supermodule... | |
814 | if( GetPeakHighGainHisto(i)->GetEntries() > 0 ) { | |
815 | double min = GetPeakProfileHighGain(i)->GetBinContent(GetPeakProfileHighGain(i)->GetMinimumBin()); | |
816 | double max = GetPeakProfileHighGain(i)->GetBinContent(GetPeakProfileHighGain(i)->GetMaximumBin()); | |
817 | TH1D *hPeakFit = new TH1D(Form("hFit_%d", i), Form("hFit_%d", i), (int)((max-min)*10), min-1, max+1); | |
818 | ||
819 | for (int j = 1; j <= fColumns; j++) { | |
820 | for (int k = 1; k <= fRows; k++) { | |
821 | hPeakFit->Fill(GetPeakProfileHighGain(i)->GetBinContent(j, k)); | |
822 | } | |
823 | } | |
824 | ||
825 | //...and then we fit it | |
826 | hPeakFit->Fit("gaus", "OQ", "", hPeakFit->GetMean() - 3*hPeakFit->GetRMS(), | |
827 | hPeakFit->GetMean() + 3*hPeakFit->GetRMS()); | |
828 | //hPeakFit->Draw(); | |
829 | double mean = hPeakFit->GetFunction("gaus")->GetParameter(1); | |
830 | double sigma = hPeakFit->GetFunction("gaus")->GetParameter(2); | |
831 | ||
832 | delete hPeakFit; | |
833 | ||
834 | //Then we look for warm/hot towers | |
835 | TH2F * hPeak2D = GetPeakHighGainHisto(i); | |
836 | hPeak2D->GetYaxis()->SetRangeUser( fWarningThreshold, hPeak2D->GetYaxis()->GetBinUpEdge(hPeak2D->GetNbinsY()) ); | |
837 | ||
838 | int idx = 0 ; | |
839 | int warnCounter = 0; | |
840 | for (int j = 1; j <= fColumns; j++) { | |
841 | for (int k = 1; k <= fRows; k++) { | |
842 | //we start looking for warm/warning towers... | |
843 | // histogram x-axis index | |
844 | idx = k-1 + fRows*(j-1); // this is what is used in the Fill call | |
845 | hPeak2D->GetXaxis()->SetRangeUser(idx, idx); | |
846 | warnCounter = (int) hPeak2D->Integral(); | |
847 | if(warnCounter > fNEvents * fWarningFraction) { | |
848 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kWarning); | |
849 | /* printf("mod %d col %d row %d warnCounter %d - status %d\n", | |
850 | i, j-1, k-1, warnCounter, (int) (kWarning)); */ | |
851 | } | |
852 | //...then we look for hot ones (towers whose values are greater than mean + X*sigma) | |
853 | if(GetPeakProfileHighGain(i)->GetBinContent(j, k) > mean + fHotSigma*sigma ) { | |
854 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kHot); | |
855 | /* printf("mod %d col %d row %d binc %d - status %d\n", | |
856 | i, j-1, k-1, (int)(GetPeakProfileHighGain(i)->GetBinContent(j, k)), (int) (kHot)); */ | |
857 | } | |
858 | ||
859 | //Write the status to the hot/warm map file, if the file is open. | |
860 | // module - column - row - status (1=dead, 2= warm/warning , 3 = hot, see .h file enum) | |
861 | if (fout && ((TH2D*)fDeadMap[i])->GetBinContent(j, k) > 1) { | |
862 | ||
863 | (*fout) << i << " " | |
864 | << (j - 1) << " " | |
865 | << (k - 1) << " " | |
866 | << ((TH2D*)fDeadMap[i])->GetBinContent(j, k) << endl; } | |
867 | ||
868 | } | |
869 | } | |
870 | ||
871 | } | |
872 | } | |
873 | return; | |
874 | } | |
875 | ||
876 | //_____________________________________________________________________ | |
877 | void AliCaloCalibPedestal::ComputeDeadTowers(const char * deadMapFile) | |
878 | { | |
879 | //Computes the number of dead towers etc etc into memory, after this you can call the GetDead... -functions | |
880 | int countTot = 0; | |
881 | int countNew = 0; | |
882 | int countRes = 0; | |
883 | ofstream * fout = 0; | |
884 | ofstream * diff = 0; | |
885 | char name[512];//Quite a long temp buffer, just in case the filename includes a path | |
886 | ||
887 | if (deadMapFile) { | |
888 | snprintf(name, 512, "%s.txt", deadMapFile); | |
889 | fout = new ofstream(name); | |
890 | snprintf(name, 512, "%sdiff.txt", deadMapFile); | |
891 | diff = new ofstream(name); | |
892 | if (!fout->is_open()) { | |
893 | delete fout; | |
894 | fout = 0;//Set the pointer to empty if the file was not opened | |
895 | } | |
896 | if (!diff->is_open()) { | |
897 | delete diff; | |
898 | fout = 0;//Set the pointer to empty if the file was not opened | |
899 | } | |
900 | } | |
901 | ||
902 | for (int i = 0; i < fModules; i++) { | |
903 | if (GetPeakProfileHighGain(i)->GetEntries() > 0) { //don't care about empty histos | |
904 | for (int j = 1; j <= fColumns; j++) { | |
905 | for (int k = 1; k <= fRows; k++) { | |
906 | ||
907 | if (GetPeakProfileHighGain(i)->GetBinContent(j, k) < fDeadThreshold) {//It's dead | |
908 | countTot++;//One more dead total | |
909 | if (fout) { | |
910 | (*fout) << i << " " | |
911 | << (j - 1) << " " | |
912 | << (k - 1) << " " | |
913 | << "1" << " " | |
914 | << "0" << endl;//Write the status to the deadmap file, if the file is open. | |
915 | } | |
916 | ||
917 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) >= fDeadThreshold) { | |
918 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kRecentlyDeceased); | |
919 | countNew++;//This tower wasn't dead before! | |
920 | if (diff) { | |
921 | ( *diff) << i << " " | |
922 | << (j - 1) << " " | |
923 | << (k - 1) << " " | |
924 | << "1" << " " | |
925 | << "0" << endl;//Write the status to the deadmap difference file, if the file is open. | |
926 | } | |
927 | } | |
928 | else { | |
929 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kDead);//This has been dead before. Nothing new | |
930 | } | |
931 | } | |
932 | else { //It's ALIVE!! | |
933 | //Don't bother with writing the live ones. | |
934 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) < fDeadThreshold) { | |
935 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kResurrected); | |
936 | countRes++; //This tower was dead before => it's a miracle! :P | |
937 | if (diff) { | |
938 | (*diff) << i << " " | |
939 | << (j - 1) << " " | |
940 | << (k - 1) << " " | |
941 | << "1" << " " | |
942 | << "1" << endl;//Write the status to the deadmap difference file, if the file is open. | |
943 | } | |
944 | } | |
945 | else { | |
946 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kAlive); | |
947 | } | |
948 | } | |
949 | ||
950 | }//end for k/rows | |
951 | }//end for j/columns | |
952 | }//end if GetEntries >= 0 | |
953 | ||
954 | }//end for modules | |
955 | ||
956 | if (fout) { | |
957 | fout->close(); | |
958 | delete fout; | |
959 | } | |
960 | ||
961 | fDeadTowers = countTot; | |
962 | fNewDeadTowers = countNew; | |
963 | fResurrectedTowers = countRes; | |
964 | } | |
965 | ||
966 | //_____________________________________________________________________ | |
967 | Bool_t AliCaloCalibPedestal::IsBadChannel(int imod, int icol, int irow) const | |
968 | { | |
969 | //Check if channel is dead or hot. | |
970 | Int_t status = (Int_t) ( ((TH2D*)fDeadMap[imod])->GetBinContent(icol,irow) ); | |
971 | if(status == kAlive) | |
972 | return kFALSE; | |
973 | else | |
974 | return kTRUE; | |
975 | ||
976 | } | |
977 | ||
978 | //_____________________________________________________________________ | |
979 | void AliCaloCalibPedestal::SetChannelStatus(int imod, int icol, int irow, int status) | |
980 | { | |
981 | //Set status of channel dead, hot, alive ... | |
982 | ((TH2D*)fDeadMap[imod])->SetBinContent(icol, irow, status); | |
983 | } |