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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> |
b07ee441 | 40 | #include <sstream> |
356c3e0c | 41 | #include <iostream> |
3dba9483 | 42 | #include <cmath> |
356c3e0c | 43 | |
32cd4c24 | 44 | #include "AliCaloRawStreamV3.h" |
a235e2bc | 45 | |
356c3e0c | 46 | //The include file |
47 | #include "AliCaloCalibPedestal.h" | |
48 | ||
49 | ClassImp(AliCaloCalibPedestal) | |
50 | ||
51 | using namespace std; | |
52 | ||
53 | // ctor; initialize everything in order to avoid compiler warnings | |
54 | AliCaloCalibPedestal::AliCaloCalibPedestal(kDetType detectorType) : | |
55 | TObject(), | |
56 | fPedestalLowGain(), | |
57 | fPedestalHighGain(), | |
3dba9483 | 58 | fPedestalRMSLowGain(), |
59 | fPedestalRMSHighGain(), | |
356c3e0c | 60 | fPeakMinusPedLowGain(), |
61 | fPeakMinusPedHighGain(), | |
62 | fPedestalLowGainDiff(), | |
63 | fPedestalHighGainDiff(), | |
64 | fPeakMinusPedLowGainDiff(), | |
65 | fPeakMinusPedHighGainDiff(), | |
66 | fPedestalLowGainRatio(), | |
67 | fPedestalHighGainRatio(), | |
68 | fPeakMinusPedLowGainRatio(), | |
69 | fPeakMinusPedHighGainRatio(), | |
70 | fDeadMap(), | |
419341ea | 71 | fNEvents(0), |
72 | fNChanFills(0), | |
356c3e0c | 73 | fDeadTowers(0), |
74 | fNewDeadTowers(0), | |
75 | fResurrectedTowers(0), | |
76 | fReference(0), | |
77 | fDetType(kNone), | |
78 | fColumns(0), | |
79 | fRows(0), | |
80 | fModules(0), | |
18db89b7 | 81 | fRowMin(0), |
82 | fRowMax(0), | |
83 | fRowMultiplier(0), | |
f4fc542c | 84 | fCaloString(), |
85 | fMapping(NULL), | |
3dba9483 | 86 | fRunNumber(-1), |
87 | fSelectPedestalSamples(kTRUE), | |
88 | fFirstPedestalSample(0), | |
89 | fLastPedestalSample(15) | |
356c3e0c | 90 | { |
91 | //Default constructor. First we set the detector-type related constants. | |
92 | if (detectorType == kPhos) { | |
93 | fColumns = fgkPhosCols; | |
94 | fRows = fgkPhosRows; | |
95 | fModules = fgkPhosModules; | |
f4fc542c | 96 | fCaloString = "PHOS"; |
18db89b7 | 97 | fRowMin = -1*fRows; |
98 | fRowMax = 0; | |
99 | fRowMultiplier = -1; | |
356c3e0c | 100 | } |
101 | else { | |
102 | //We'll just trust the enum to keep everything in line, so that if detectorType | |
103 | //isn't kPhos then it is kEmCal. Note, however, that this is not necessarily the | |
104 | //case, if someone intentionally gives another number | |
bd3cd9c2 | 105 | fColumns = AliEMCALGeoParams::fgkEMCALCols; |
106 | fRows = AliEMCALGeoParams::fgkEMCALRows; | |
107 | fModules = AliEMCALGeoParams::fgkEMCALModules; | |
f4fc542c | 108 | fCaloString = "EMCAL"; |
18db89b7 | 109 | fRowMin = 0; |
110 | fRowMax = fRows; | |
111 | fRowMultiplier = 1; | |
356c3e0c | 112 | } |
113 | fDetType = detectorType; | |
114 | ||
115 | //Then, loop for the requested number of modules | |
116 | TString title, name; | |
117 | for (int i = 0; i < fModules; i++) { | |
118 | //Pedestals, low gain | |
119 | name = "hPedlowgain"; | |
120 | name += i; | |
121 | title = "Pedestals, low gain, module "; | |
122 | title += i; | |
123 | fPedestalLowGain.Add(new TProfile2D(name, title, | |
124 | fColumns, 0.0, fColumns, | |
18db89b7 | 125 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 126 | |
127 | //Pedestals, high gain | |
128 | name = "hPedhighgain"; | |
129 | name += i; | |
130 | title = "Pedestals, high gain, module "; | |
131 | title += i; | |
132 | fPedestalHighGain.Add(new TProfile2D(name, title, | |
133 | fColumns, 0.0, fColumns, | |
18db89b7 | 134 | fRows, fRowMin, fRowMax,"s")); |
135 | //All Samples, low gain | |
3dba9483 | 136 | name = "hPedestalRMSlowgain"; |
18db89b7 | 137 | name += i; |
3dba9483 | 138 | title = "Pedestal RMS, low gain, module "; |
18db89b7 | 139 | title += i; |
3dba9483 | 140 | fPedestalRMSLowGain.Add(new TProfile2D(name, title, |
18db89b7 | 141 | fColumns, 0.0, fColumns, |
142 | fRows, fRowMin, fRowMax,"s")); | |
143 | ||
144 | //All Samples, high gain | |
3dba9483 | 145 | name = "hPedestalRMShighgain"; |
18db89b7 | 146 | name += i; |
3dba9483 | 147 | title = "Pedestal RMS, high gain, module "; |
18db89b7 | 148 | title += i; |
3dba9483 | 149 | fPedestalRMSHighGain.Add(new TProfile2D(name, title, |
18db89b7 | 150 | fColumns, 0.0, fColumns, |
151 | fRows, fRowMin, fRowMax,"s")); | |
356c3e0c | 152 | |
153 | //Peak-Pedestals, low gain | |
154 | name = "hPeakMinusPedlowgain"; | |
155 | name += i; | |
156 | title = "Peak-Pedestal, low gain, module "; | |
157 | title += i; | |
158 | fPeakMinusPedLowGain.Add(new TProfile2D(name, title, | |
159 | fColumns, 0.0, fColumns, | |
18db89b7 | 160 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 161 | |
162 | //Peak-Pedestals, high gain | |
163 | name = "hPeakMinusPedhighgain"; | |
164 | name += i; | |
165 | title = "Peak-Pedestal, high gain, module "; | |
166 | title += i; | |
167 | fPeakMinusPedHighGain.Add(new TProfile2D(name, title, | |
168 | fColumns, 0.0, fColumns, | |
18db89b7 | 169 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 170 | |
171 | name = "hDeadMap"; | |
172 | name += i; | |
173 | title = "Dead map, module "; | |
174 | title += i; | |
175 | fDeadMap.Add(new TH2D(name, title, fColumns, 0.0, fColumns, | |
18db89b7 | 176 | fRows, fRowMin, fRowMax)); |
356c3e0c | 177 | |
178 | }//end for nModules create the histograms | |
179 | ||
180 | //Compress the arrays, in order to remove the empty objects (a 16 slot array is created by default) | |
181 | fPedestalLowGain.Compress(); | |
182 | fPedestalHighGain.Compress(); | |
3dba9483 | 183 | fPedestalRMSLowGain.Compress(); |
184 | fPedestalRMSHighGain.Compress(); | |
356c3e0c | 185 | fPeakMinusPedLowGain.Compress(); |
186 | fPeakMinusPedHighGain.Compress(); | |
187 | fDeadMap.Compress(); | |
188 | //Make them the owners of the profiles, so we don't need to care about deleting them | |
189 | //fPedestalLowGain.SetOwner(); | |
190 | //fPedestalHighGain.SetOwner(); | |
191 | //fPeakMinusPedLowGain.SetOwner(); | |
192 | //fPeakMinusPedHighGain.SetOwner(); | |
193 | ||
194 | } | |
195 | ||
196 | // dtor | |
197 | //_____________________________________________________________________ | |
198 | AliCaloCalibPedestal::~AliCaloCalibPedestal() | |
199 | { | |
200 | if (fReference) delete fReference;//Delete the reference object, if it has been loaded | |
201 | //TObjArray will delete the histos/profiles when it is deleted. | |
202 | } | |
203 | ||
204 | // copy ctor | |
205 | //_____________________________________________________________________ | |
206 | AliCaloCalibPedestal::AliCaloCalibPedestal(const AliCaloCalibPedestal &ped) : | |
207 | TObject(ped), | |
208 | fPedestalLowGain(), | |
209 | fPedestalHighGain(), | |
3dba9483 | 210 | fPedestalRMSLowGain(), |
211 | fPedestalRMSHighGain(), | |
356c3e0c | 212 | fPeakMinusPedLowGain(), |
213 | fPeakMinusPedHighGain(), | |
214 | fPedestalLowGainDiff(), | |
215 | fPedestalHighGainDiff(), | |
216 | fPeakMinusPedLowGainDiff(), | |
217 | fPeakMinusPedHighGainDiff(), | |
218 | fPedestalLowGainRatio(), | |
219 | fPedestalHighGainRatio(), | |
220 | fPeakMinusPedLowGainRatio(), | |
221 | fPeakMinusPedHighGainRatio(), | |
222 | fDeadMap(), | |
419341ea | 223 | fNEvents(ped.GetNEvents()), |
224 | fNChanFills(ped.GetNChanFills()), | |
356c3e0c | 225 | fDeadTowers(ped.GetDeadTowerCount()), |
226 | fNewDeadTowers(ped.GetDeadTowerNew()), | |
227 | fResurrectedTowers(ped.GetDeadTowerResurrected()), | |
228 | fReference( 0 ), //! note that we do not try to copy the reference info here | |
229 | fDetType(ped.GetDetectorType()), | |
230 | fColumns(ped.GetColumns()), | |
231 | fRows(ped.GetRows()), | |
232 | fModules(ped.GetModules()), | |
18db89b7 | 233 | fRowMin(ped.GetRowMin()), |
234 | fRowMax(ped.GetRowMax()), | |
235 | fRowMultiplier(ped.GetRowMultiplier()), | |
f4fc542c | 236 | fCaloString(ped.GetCaloString()), |
237 | fMapping(NULL), //! note that we are not copying the map info | |
3dba9483 | 238 | fRunNumber(ped.GetRunNumber()), |
239 | fSelectPedestalSamples(ped.GetSelectPedestalSamples()), | |
240 | fFirstPedestalSample(ped.GetFirstPedestalSample()), | |
241 | fLastPedestalSample(ped.GetLastPedestalSample()) | |
356c3e0c | 242 | { |
243 | // Then the ObjArray ones; we add the histograms rather than trying TObjArray = assignment | |
244 | //DS: this has not really been tested yet.. | |
245 | for (int i = 0; i < fModules; i++) { | |
246 | fPedestalLowGain.Add( ped.GetPedProfileLowGain(i) ); | |
247 | fPedestalHighGain.Add( ped.GetPedProfileHighGain(i) ); | |
3dba9483 | 248 | fPedestalRMSLowGain.Add( ped.GetPedRMSProfileLowGain(i) ); |
249 | fPedestalRMSHighGain.Add( ped.GetPedRMSProfileHighGain(i) ); | |
356c3e0c | 250 | fPeakMinusPedLowGain.Add( ped.GetPeakProfileLowGain(i) ); |
251 | fPeakMinusPedHighGain.Add( ped.GetPeakProfileHighGain(i) ); | |
252 | ||
253 | fDeadMap.Add( ped.GetDeadMap(i) ); | |
254 | }//end for nModules | |
255 | ||
256 | //Compress the arrays, in order to remove the empty objects (a 16 slot array is created by default) | |
257 | fPedestalLowGain.Compress(); | |
258 | fPedestalHighGain.Compress(); | |
3dba9483 | 259 | fPedestalRMSLowGain.Compress(); |
260 | fPedestalRMSHighGain.Compress(); | |
356c3e0c | 261 | fPeakMinusPedLowGain.Compress(); |
262 | fPeakMinusPedHighGain.Compress(); | |
263 | fDeadMap.Compress(); | |
264 | } | |
265 | ||
266 | // assignment operator; use copy ctor to make life easy.. | |
267 | //_____________________________________________________________________ | |
268 | AliCaloCalibPedestal& AliCaloCalibPedestal::operator = (const AliCaloCalibPedestal &source) | |
269 | { | |
a235e2bc | 270 | // assignment operator; use copy ctor |
356c3e0c | 271 | if (&source == this) return *this; |
272 | ||
273 | new (this) AliCaloCalibPedestal(source); | |
274 | return *this; | |
275 | } | |
276 | ||
277 | //_____________________________________________________________________ | |
278 | void AliCaloCalibPedestal::Reset() | |
279 | { | |
a235e2bc | 280 | // Reset all arrays/histograms |
356c3e0c | 281 | for (int i = 0; i < fModules; i++) { |
282 | GetPedProfileLowGain(i)->Reset(); | |
283 | GetPedProfileHighGain(i)->Reset(); | |
284 | GetPeakProfileLowGain(i)->Reset(); | |
285 | GetPeakProfileHighGain(i)->Reset(); | |
286 | GetDeadMap(i)->Reset(); | |
287 | ||
288 | if (!fPedestalLowGainDiff.IsEmpty()) { | |
289 | //This means that the comparison profiles have been created. | |
290 | ||
291 | GetPedProfileLowGainDiff(i)->Reset(); | |
292 | GetPedProfileHighGainDiff(i)->Reset(); | |
293 | GetPeakProfileLowGainDiff(i)->Reset(); | |
294 | GetPeakProfileHighGainDiff(i)->Reset(); | |
295 | ||
296 | GetPedProfileLowGainRatio(i)->Reset(); | |
297 | GetPedProfileHighGainRatio(i)->Reset(); | |
298 | GetPeakProfileLowGainRatio(i)->Reset(); | |
299 | GetPeakProfileHighGainRatio(i)->Reset(); | |
300 | } | |
301 | } | |
419341ea | 302 | fNEvents = 0; |
303 | fNChanFills = 0; | |
356c3e0c | 304 | fDeadTowers = 0; |
305 | fNewDeadTowers = 0; | |
306 | fResurrectedTowers = 0; | |
307 | ||
308 | //To think about: should fReference be deleted too?... let's not do it this time, at least... | |
309 | } | |
310 | ||
b07ee441 | 311 | // Parameter/cut handling |
312 | //_____________________________________________________________________ | |
313 | void AliCaloCalibPedestal::SetParametersFromFile(const char *parameterFile) | |
314 | { | |
315 | static const string delimitor("::"); | |
316 | ||
317 | // open, check input file | |
318 | ifstream in( parameterFile ); | |
319 | if( !in ) { | |
320 | printf("in AliCaloCalibPedestal::SetParametersFromFile - Using default/run_time parameters.\n"); | |
321 | return; | |
322 | } | |
323 | ||
324 | // Note: this method is a bit more complicated than it really has to be | |
325 | // - allowing for multiple entries per line, arbitrary order of the | |
326 | // different variables etc. But I wanted to try and do this in as | |
327 | // correct a C++ way as I could (as an exercise). | |
328 | ||
329 | // read in | |
330 | char readline[1024]; | |
331 | while ((in.rdstate() & ios::failbit) == 0 ) { | |
332 | ||
333 | // Read into the raw char array and then construct a string | |
334 | // to do the searching | |
335 | in.getline(readline, 1024); | |
336 | istringstream s(readline); | |
337 | ||
338 | while ( ( s.rdstate() & ios::failbit ) == 0 ) { | |
339 | ||
340 | string key_value; | |
341 | s >> key_value; | |
342 | ||
343 | // check stream status | |
344 | if( s.rdstate() & ios::failbit ) break; | |
345 | ||
346 | // skip rest of line if comments found | |
347 | if( key_value.substr( 0, 2 ) == "//" ) break; | |
348 | ||
349 | // look for "::" in key_value pair | |
350 | size_t position = key_value.find( delimitor ); | |
351 | if( position == string::npos ) { | |
352 | printf("wrong format for key::value pair: %s\n", key_value.c_str()); | |
353 | } | |
354 | ||
355 | // split key_value pair | |
356 | string key( key_value.substr( 0, position ) ); | |
357 | string value( key_value.substr( position+delimitor.size(), | |
358 | key_value.size()-delimitor.size() ) ); | |
359 | ||
360 | // check value does not contain a new delimitor | |
361 | if( value.find( delimitor ) != string::npos ) { | |
362 | printf("wrong format for key::value pair: %s\n", key_value.c_str()); | |
363 | } | |
364 | ||
365 | // debug: check key value pair | |
366 | // printf("AliCaloCalibPedestal::SetParametersFromFile - key %s value %s\n", key.c_str(), value.c_str()); | |
367 | ||
368 | // if the key matches with something we expect, we assign the new value | |
369 | istringstream iss(value); | |
370 | // the comparison strings defined at the beginning of this method | |
371 | if ( (key == "fFirstPedestalSample") || (key == "fLastPedestalSample") ) { | |
372 | printf("AliCaloCalibPedestal::SetParametersFromFile - key %s value %s\n", key.c_str(), value.c_str()); | |
373 | ||
374 | if (key == "fFirstPedestalSample") { | |
375 | iss >> fFirstPedestalSample; | |
376 | } | |
377 | else if (key == "fLastPedestalSample") { | |
378 | iss >> fLastPedestalSample; | |
379 | } | |
380 | } // some match | |
381 | ||
382 | } | |
383 | } | |
384 | ||
385 | in.close(); | |
386 | return; | |
387 | ||
388 | } | |
389 | ||
390 | //_____________________________________________________________________ | |
391 | void AliCaloCalibPedestal::WriteParametersToFile(const char *parameterFile) | |
392 | { | |
393 | static const string delimitor("::"); | |
394 | ofstream out( parameterFile ); | |
395 | out << "// " << parameterFile << endl; | |
396 | out << "fFirstPedestalSample" << "::" << fFirstPedestalSample << endl; | |
397 | out << "fLastPedestalSample" << "::" << fLastPedestalSample << endl; | |
398 | ||
399 | out.close(); | |
400 | return; | |
401 | } | |
402 | ||
419341ea | 403 | //_____________________________________________________________________ |
404 | Bool_t AliCaloCalibPedestal::AddInfo(const AliCaloCalibPedestal *ped) | |
405 | { | |
406 | // just do this for the basic histograms/profiles that get filled in ProcessEvent | |
407 | // may not have data for all modules, but let's just Add everything.. | |
408 | for (int i = 0; i < fModules; i++) { | |
2ce7ee7f | 409 | GetPedProfileLowGain(i)->Add( ped->GetPedProfileLowGain(i) ); |
410 | GetPedProfileHighGain(i)->Add( ped->GetPedProfileHighGain(i) ); | |
411 | GetPeakProfileLowGain(i)->Add( ped->GetPeakProfileLowGain(i) ); | |
412 | GetPeakProfileHighGain(i)->Add( ped->GetPeakProfileHighGain(i) ); | |
419341ea | 413 | }//end for nModules |
414 | ||
415 | // DeadMap; Diff profiles etc would need to be redone after this operation | |
416 | ||
417 | return kTRUE;//We succesfully added info from the supplied object | |
418 | } | |
419 | ||
f4fc542c | 420 | //_____________________________________________________________________ |
421 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliRawReader *rawReader) | |
422 | { | |
423 | // if fMapping is NULL the rawstream will crate its own mapping | |
32cd4c24 | 424 | AliCaloRawStreamV3 rawStream(rawReader, fCaloString, (AliAltroMapping**)fMapping); |
f4fc542c | 425 | return ProcessEvent(&rawStream); |
426 | } | |
427 | ||
356c3e0c | 428 | //_____________________________________________________________________ |
32cd4c24 | 429 | Bool_t AliCaloCalibPedestal::ProcessEvent(AliCaloRawStreamV3 *in) |
356c3e0c | 430 | { |
a235e2bc | 431 | // Method to process=analyze one event in the data stream |
356c3e0c | 432 | if (!in) return kFALSE; //Return right away if there's a null pointer |
419341ea | 433 | fNEvents++; // one more event |
3dba9483 | 434 | |
435 | // indices for the reading | |
436 | int sample = 0; | |
356c3e0c | 437 | int gain = 0; |
3dba9483 | 438 | int time = 0; |
32cd4c24 | 439 | int i = 0; // sample counter |
440 | int startBin = 0; | |
3dba9483 | 441 | |
32cd4c24 | 442 | // start loop over input stream |
443 | while (in->NextDDL()) { | |
444 | while (in->NextChannel()) { | |
3dba9483 | 445 | |
32cd4c24 | 446 | // counters |
bd3cd9c2 | 447 | int max = AliEMCALGeoParams::fgkSampleMin, min = AliEMCALGeoParams::fgkSampleMax; // min and max sample values |
56613d93 | 448 | int nsamples = 0; |
449 | ||
32cd4c24 | 450 | // for the pedestal calculation |
451 | int sampleSum = 0; // sum of samples | |
452 | int squaredSampleSum = 0; // sum of samples squared | |
453 | int nSum = 0; // number of samples in sum | |
454 | // calc. quantities | |
455 | double mean = 0, squaredMean = 0, rms = 0; | |
456 | ||
457 | while (in->NextBunch()) { | |
458 | const UShort_t *sig = in->GetSignals(); | |
459 | startBin = in->GetStartTimeBin(); | |
56613d93 | 460 | nsamples += in->GetBunchLength(); |
32cd4c24 | 461 | for (i = 0; i < in->GetBunchLength(); i++) { |
462 | sample = sig[i]; | |
463 | time = startBin--; | |
464 | ||
465 | // check if it's a min or max value | |
466 | if (sample < min) min = sample; | |
467 | if (sample > max) max = sample; | |
468 | ||
469 | // should we add it for the pedestal calculation? | |
470 | if ( (fFirstPedestalSample<=time && time<=fLastPedestalSample) || // sample time in range | |
471 | !fSelectPedestalSamples ) { // or we don't restrict the sample range.. - then we'll take all | |
472 | sampleSum += sample; | |
473 | squaredSampleSum += sample*sample; | |
474 | nSum++; | |
475 | } | |
476 | ||
477 | } // loop over samples in bunch | |
478 | } // loop over bunches | |
3dba9483 | 479 | |
56613d93 | 480 | if (nsamples > 0) { // this check is needed for when we have zero-supp. on, but not sparse readout |
481 | ||
3dba9483 | 482 | // calculate pedesstal estimate: mean of possibly selected samples |
483 | if (nSum > 0) { | |
484 | mean = sampleSum / (1.0 * nSum); | |
485 | squaredMean = squaredSampleSum / (1.0 * nSum); | |
486 | // The variance (rms squared) is equal to the mean of the squares minus the square of the mean.. | |
487 | rms = sqrt(squaredMean - mean*mean); | |
488 | } | |
489 | else { | |
490 | mean = 0; | |
491 | squaredMean = 0; | |
492 | rms = 0; | |
493 | } | |
32cd4c24 | 494 | |
495 | // we're done with the calc. for this channel; let's prepare to fill histo | |
91d0ee0a | 496 | gain = -1; // init to not valid value |
497 | if ( in->IsLowGain() ) { | |
498 | gain = 0; | |
499 | } | |
500 | else if ( in->IsHighGain() ) { | |
501 | gain = 1; | |
502 | } | |
3dba9483 | 503 | |
32cd4c24 | 504 | // it should be enough to check the SuperModule info for each DDL really, but let's keep it here for now |
356c3e0c | 505 | int arrayPos = in->GetModule(); //The modules are numbered starting from 0 |
506 | if (arrayPos >= fModules) { | |
507 | //TODO: return an error message, if appopriate (perhaps if debug>0?) | |
508 | return kFALSE; | |
32cd4c24 | 509 | } |
356c3e0c | 510 | //Debug |
511 | if (arrayPos < 0 || arrayPos >= fModules) { | |
512 | printf("Oh no: arrayPos = %i.\n", arrayPos); | |
513 | } | |
32cd4c24 | 514 | |
419341ea | 515 | fNChanFills++; // one more channel found, and profile to be filled |
356c3e0c | 516 | //NOTE: coordinates are (column, row) for the profiles |
517 | if (gain == 0) { | |
518 | //fill the low gain histograms | |
18db89b7 | 519 | ((TProfile2D*)fPeakMinusPedLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); |
3dba9483 | 520 | if (nSum>0) { // only fill pedestal info in case it could be calculated |
521 | ((TProfile2D*)fPedestalLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
522 | ((TProfile2D*)fPedestalRMSLowGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
523 | } | |
356c3e0c | 524 | } |
3dba9483 | 525 | else if (gain == 1) { |
526 | //fill the high gain ones | |
18db89b7 | 527 | ((TProfile2D*)fPeakMinusPedHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), max - min); |
3dba9483 | 528 | if (nSum>0) { // only fill pedestal info in case it could be calculated |
529 | ((TProfile2D*)fPedestalHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), mean); | |
530 | ((TProfile2D*)fPedestalRMSHighGain[arrayPos])->Fill(in->GetColumn(), fRowMultiplier*in->GetRow(), rms); | |
531 | } | |
32cd4c24 | 532 | }//end if valid gain |
419341ea | 533 | |
56613d93 | 534 | } // nsamples>0 check, some data found for this channel; not only trailer/header |
32cd4c24 | 535 | }// end while over channel |
536 | }//end while over DDL's, of input stream | |
537 | ||
538 | in->Reset(); // just in case the next customer forgets to check if the stream was reset.. | |
539 | ||
356c3e0c | 540 | return kTRUE; |
541 | } | |
542 | ||
543 | //_____________________________________________________________________ | |
544 | Bool_t AliCaloCalibPedestal::SaveHistograms(TString fileName, Bool_t saveEmptyHistos) | |
545 | { | |
546 | //Saves all the histograms (or profiles, to be accurate) to the designated file | |
547 | ||
548 | TFile destFile(fileName, "recreate"); | |
549 | ||
550 | if (destFile.IsZombie()) { | |
551 | return kFALSE; | |
552 | } | |
553 | ||
554 | destFile.cd(); | |
555 | ||
556 | for (int i = 0; i < fModules; i++) { | |
557 | if( ((TProfile2D *)fPeakMinusPedLowGain[i])->GetEntries() || saveEmptyHistos) { | |
558 | fPeakMinusPedLowGain[i]->Write(); | |
559 | } | |
560 | if( ((TProfile2D *)fPeakMinusPedHighGain[i])->GetEntries() || saveEmptyHistos) { | |
561 | fPeakMinusPedHighGain[i]->Write(); | |
562 | } | |
563 | if( ((TProfile2D *)fPedestalLowGain[i])->GetEntries() || saveEmptyHistos) { | |
564 | fPedestalLowGain[i]->Write(); | |
565 | } | |
566 | if( ((TProfile2D *)fPedestalHighGain[i])->GetEntries() || saveEmptyHistos) { | |
567 | fPedestalHighGain[i]->Write(); | |
3dba9483 | 568 | Printf("save %d", i); |
356c3e0c | 569 | } |
3dba9483 | 570 | if( ((TProfile2D *)fPedestalRMSLowGain[i])->GetEntries() || saveEmptyHistos) { |
571 | fPedestalRMSLowGain[i]->Write(); | |
18db89b7 | 572 | } |
3dba9483 | 573 | if( ((TProfile2D *)fPedestalRMSHighGain[i])->GetEntries() || saveEmptyHistos) { |
574 | fPedestalRMSHighGain[i]->Write(); | |
18db89b7 | 575 | } |
356c3e0c | 576 | } |
577 | ||
578 | destFile.Close(); | |
579 | ||
580 | return kTRUE; | |
581 | } | |
582 | ||
583 | //_____________________________________________________________________ | |
584 | Bool_t AliCaloCalibPedestal::LoadReferenceCalib(TString fileName, TString objectName) | |
585 | { | |
586 | ||
587 | //Make sure that the histograms created when loading the object are not destroyed as the file object is destroyed | |
588 | TH1::AddDirectory(kFALSE); | |
589 | ||
590 | TFile *sourceFile = new TFile(fileName); | |
591 | if (sourceFile->IsZombie()) { | |
592 | return kFALSE;//We couldn't load the reference | |
593 | } | |
594 | ||
595 | if (fReference) delete fReference;//Delete the reference object, if it already exists | |
596 | fReference = 0; | |
597 | ||
598 | fReference = (AliCaloCalibPedestal*)sourceFile->Get(objectName); | |
599 | ||
600 | if (!fReference || !(fReference->InheritsFrom(AliCaloCalibPedestal::Class())) || (fReference->GetDetectorType() != fDetType)) { | |
601 | if (fReference) delete fReference;//Delete the object, in case we had an object of the wrong type | |
602 | fReference = 0; | |
603 | return kFALSE; | |
604 | } | |
605 | ||
606 | delete sourceFile; | |
607 | ||
608 | //Reset the histogram ownership behaviour. NOTE: a better workaround would be good, since this may accidentally set AddDirectory to true, even | |
609 | //if we are called by someone who has set it to false... | |
610 | TH1::AddDirectory(kTRUE); | |
611 | ||
612 | return kTRUE;//We succesfully loaded the object | |
613 | } | |
614 | ||
615 | //_____________________________________________________________________ | |
616 | void AliCaloCalibPedestal::ValidateComparisonProfiles() | |
617 | { | |
a235e2bc | 618 | //Make sure the comparison histos exist |
356c3e0c | 619 | if (!fPedestalLowGainDiff.IsEmpty()) return; //The profiles already exist. We just check one, because they're all created at |
620 | //the same time | |
621 | ||
622 | ||
623 | //Then, loop for the requested number of modules | |
624 | TString title, name; | |
625 | for (int i = 0; i < fModules; i++) { | |
626 | //Pedestals, low gain | |
627 | name = "hPedlowgainDiff"; | |
628 | name += i; | |
629 | title = "Pedestals difference, low gain, module "; | |
630 | title += i; | |
631 | fPedestalLowGainDiff.Add(new TProfile2D(name, title, | |
632 | fColumns, 0.0, fColumns, | |
18db89b7 | 633 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 634 | |
635 | //Pedestals, high gain | |
636 | name = "hPedhighgainDiff"; | |
637 | name += i; | |
638 | title = "Pedestals difference, high gain, module "; | |
639 | title += i; | |
640 | fPedestalHighGainDiff.Add(new TProfile2D(name, title, | |
641 | fColumns, 0.0, fColumns, | |
18db89b7 | 642 | fRows, fRowMin, fRowMax,"s")); |
643 | ||
356c3e0c | 644 | //Peak-Pedestals, high gain |
645 | name = "hPeakMinusPedhighgainDiff"; | |
646 | name += i; | |
647 | title = "Peak-Pedestal difference, high gain, module "; | |
648 | title += i; | |
649 | fPeakMinusPedHighGainDiff.Add(new TProfile2D(name, title, | |
650 | fColumns, 0.0, fColumns, | |
18db89b7 | 651 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 652 | |
653 | //Pedestals, low gain | |
654 | name = "hPedlowgainRatio"; | |
655 | name += i; | |
656 | title = "Pedestals ratio, low gain, module "; | |
657 | title += i; | |
658 | fPedestalLowGainRatio.Add(new TProfile2D(name, title, | |
659 | fColumns, 0.0, fColumns, | |
18db89b7 | 660 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 661 | |
662 | //Pedestals, high gain | |
663 | name = "hPedhighgainRatio"; | |
664 | name += i; | |
665 | title = "Pedestals ratio, high gain, module "; | |
666 | title += i; | |
667 | fPedestalHighGainRatio.Add(new TProfile2D(name, title, | |
668 | fColumns, 0.0, fColumns, | |
18db89b7 | 669 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 670 | |
671 | //Peak-Pedestals, low gain | |
672 | name = "hPeakMinusPedlowgainRatio"; | |
673 | name += i; | |
674 | title = "Peak-Pedestal ratio, low gain, module "; | |
675 | title += i; | |
676 | fPeakMinusPedLowGainRatio.Add(new TProfile2D(name, title, | |
677 | fColumns, 0.0, fColumns, | |
18db89b7 | 678 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 679 | |
680 | //Peak-Pedestals, high gain | |
681 | name = "hPeakMinusPedhighgainRatio"; | |
682 | name += i; | |
683 | title = "Peak-Pedestal ratio, high gain, module "; | |
684 | title += i; | |
685 | fPeakMinusPedHighGainRatio.Add(new TProfile2D(name, title, | |
686 | fColumns, 0.0, fColumns, | |
18db89b7 | 687 | fRows, fRowMin, fRowMax,"s")); |
356c3e0c | 688 | |
689 | }//end for nModules create the histograms | |
690 | } | |
691 | ||
692 | //_____________________________________________________________________ | |
693 | void AliCaloCalibPedestal::ComputeDiffAndRatio() | |
694 | { | |
a235e2bc | 695 | // calculate differences and ratios relative to a reference |
356c3e0c | 696 | ValidateComparisonProfiles();//Make sure the comparison histos exist |
697 | ||
698 | if (!fReference) { | |
699 | return;//Return if the reference object isn't loaded | |
700 | } | |
701 | ||
702 | for (int i = 0; i < fModules; i++) { | |
703 | //Compute the ratio of the histograms | |
704 | ||
705 | ((TProfile2D*)fPedestalLowGainRatio[i])->Divide(GetPedProfileLowGain(i), fReference->GetPedProfileLowGain(i), 1.0, 1.0); | |
706 | ((TProfile2D*)fPedestalHighGainRatio[i])->Divide(GetPedProfileHighGain(i), fReference->GetPedProfileHighGain(i), 1.0, 1.0); | |
707 | ((TProfile2D*)fPeakMinusPedLowGainRatio[i])->Divide(GetPeakProfileLowGain(i), fReference->GetPeakProfileLowGain(i), 1.0, 1.0); | |
708 | ((TProfile2D*)fPeakMinusPedHighGainRatio[i])->Divide(GetPeakProfileHighGain(i), fReference->GetPeakProfileHighGain(i), 1.0, 1.0); | |
709 | ||
710 | //For computing the difference, we cannot simply do TProfile2D->Add(), because that subtracts the sum of all entries, | |
711 | //which means that the mean of the new profile will not be the difference of the means. So do it by hand: | |
712 | for (int j = 0; j <= fColumns; j++) { | |
713 | for (int k = 0; k <= fRows; k++) { | |
714 | int bin = ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->GetBin(j+1, k+1);//Note that we assume here that all histos have the same structure... | |
715 | double diff = fReference->GetPeakProfileHighGain(i)->GetBinContent(bin) - GetPeakProfileHighGain(i)->GetBinContent(bin); | |
716 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
717 | ((TProfile2D*)fPeakMinusPedHighGainDiff[i])->SetBinEntries(bin, 1); | |
718 | ||
719 | diff = fReference->GetPeakProfileLowGain(i)->GetBinContent(bin) - GetPeakProfileLowGain(i)->GetBinContent(bin); | |
720 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
721 | ((TProfile2D*)fPeakMinusPedLowGainDiff[i])->SetBinEntries(bin, 1); | |
722 | ||
723 | diff = fReference->GetPedProfileHighGain(i)->GetBinContent(bin) - GetPedProfileHighGain(i)->GetBinContent(bin); | |
724 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
725 | ((TProfile2D*)fPedestalHighGainDiff[i])->SetBinEntries(bin, 1); | |
726 | ||
727 | diff = fReference->GetPedProfileLowGain(i)->GetBinContent(bin) - GetPedProfileLowGain(i)->GetBinContent(bin); | |
728 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinContent(j+1, k+1, diff); | |
729 | ((TProfile2D*)fPedestalLowGainDiff[i])->SetBinEntries(bin, 1); | |
730 | ||
731 | } // rows | |
732 | } // columns | |
733 | ||
734 | } // modules | |
735 | ||
736 | } | |
737 | ||
738 | //_____________________________________________________________________ | |
739 | void AliCaloCalibPedestal::ComputeDeadTowers(int threshold, const char * deadMapFile) | |
a235e2bc | 740 | { |
741 | //Computes the number of dead towers etc etc into memory, after this you can call the GetDead... -functions | |
356c3e0c | 742 | int countTot = 0; |
743 | int countNew = 0; | |
744 | int countRes = 0; | |
745 | ofstream * fout = 0; | |
746 | ofstream * diff = 0; | |
747 | char name[512];//Quite a long temp buffer, just in case the filename includes a path | |
748 | ||
749 | if (deadMapFile) { | |
750 | snprintf(name, 512, "%s.txt", deadMapFile); | |
751 | fout = new ofstream(name); | |
752 | snprintf(name, 512, "%sdiff.txt", deadMapFile); | |
753 | diff = new ofstream(name); | |
754 | if (!fout->is_open()) { | |
755 | delete fout; | |
756 | fout = 0;//Set the pointer to empty if the file was not opened | |
757 | } | |
758 | if (!diff->is_open()) { | |
759 | delete diff; | |
760 | fout = 0;//Set the pointer to empty if the file was not opened | |
761 | } | |
762 | } | |
763 | ||
764 | for (int i = 0; i < fModules; i++) { | |
765 | if (GetPeakProfileHighGain(i)->GetEntries() > 0) { //don't care about empty histos | |
766 | for (int j = 1; j <= fColumns; j++) { | |
767 | for (int k = 1; k <= fRows; k++) { | |
768 | ||
769 | if (GetPeakProfileHighGain(i)->GetBinContent(j, k) < threshold) {//It's dead | |
770 | countTot++;//One more dead total | |
771 | if (fout) { | |
772 | (*fout) << i << " " | |
773 | << (fRows - k) << " " | |
774 | << (j-1) << " " | |
775 | << "1" << " " | |
776 | << "0" << endl;//Write the status to the deadmap file, if the file is open. | |
777 | } | |
778 | ||
779 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) >= threshold) { | |
780 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kRecentlyDeceased); | |
781 | countNew++;//This tower wasn't dead before! | |
782 | if (diff) { | |
783 | ( *diff) << i << " " | |
784 | << (fRows - k) << " " | |
785 | << (j - 1) << " " | |
786 | << "1" << " " | |
787 | << "0" << endl;//Write the status to the deadmap difference file, if the file is open. | |
788 | } | |
789 | } | |
790 | else { | |
791 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kDead);//This has been dead before. Nothing new | |
792 | } | |
793 | } | |
794 | else { //It's ALIVE!! | |
795 | //Don't bother with writing the live ones. | |
796 | //if (fout) | |
797 | // (*fout) << i << " " | |
798 | // << (fRows - k) << " " | |
799 | // << (j - 1) << " " | |
800 | // << "1" << " " | |
801 | // << "1" << endl;//Write the status to the deadmap file, if the file is open. | |
802 | if (fReference && fReference->GetPeakProfileHighGain(i)->GetBinContent(j, k) < threshold) { | |
803 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kResurrected); | |
804 | countRes++; //This tower was dead before => it's a miracle! :P | |
805 | if (diff) { | |
806 | (*diff) << i << " " | |
807 | << (fRows - k) << " " | |
808 | << (j - 1) << " " | |
809 | << "1" << " " | |
810 | << "1" << endl;//Write the status to the deadmap difference file, if the file is open. | |
811 | } | |
812 | } | |
813 | else { | |
814 | ((TH2D*)fDeadMap[i])->SetBinContent(j, k, kAlive); | |
815 | } | |
816 | } | |
817 | ||
818 | }//end for k/rows | |
819 | }//end for j/columns | |
820 | }//end if GetEntries >= 0 | |
821 | ||
822 | }//end for modules | |
823 | ||
824 | if (fout) { | |
825 | fout->close(); | |
826 | delete fout; | |
827 | } | |
828 | ||
829 | fDeadTowers = countTot; | |
830 | fNewDeadTowers = countNew; | |
831 | fResurrectedTowers = countRes; | |
832 | } | |
833 |