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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: AliCaloCalibSignal.cxx $ */ | |
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 | fSignals = new AliCaloCalibSignal( fDetType ); | |
24 | // AliCaloCalibSignal knows how many modules we have for PHOS or EMCAL | |
25 | fNumModules = fSignals->GetModules(); | |
26 | */ | |
27 | // fed an event: | |
28 | // fSignals->ProcessEvent(fCaloRawStream,fRawEventHeaderBase); | |
29 | // get some info: | |
30 | // fSignals->GetXXX..() | |
31 | // etc. | |
32 | //________________________________________________________________________ | |
33 | #include <string> | |
34 | #include <sstream> | |
35 | #include <fstream> | |
36 | ||
37 | #include "TProfile.h" | |
38 | #include "TFile.h" | |
39 | ||
40 | #include "AliRawReader.h" | |
41 | #include "AliCaloRawStreamV3.h" | |
42 | ||
43 | //The include file | |
44 | #include "AliCaloCalibSignal.h" | |
45 | ||
46 | ClassImp(AliCaloCalibSignal) | |
47 | ||
48 | using namespace std; | |
49 | ||
50 | // variables for TTree filling; not sure if they should be static or not | |
51 | static int fChannelNum = 0; // for regular towers | |
52 | static int fRefNum = 0; // for LED | |
53 | static double fAmp = 0; | |
54 | static double fAvgAmp = 0; | |
55 | static double fRMS = 0; | |
56 | ||
57 | // ctor; initialize everything in order to avoid compiler warnings | |
58 | // put some reasonable defaults | |
59 | AliCaloCalibSignal::AliCaloCalibSignal(kDetType detectorType) : | |
60 | TObject(), | |
61 | fDetType(kNone), | |
62 | fColumns(0), | |
63 | fRows(0), | |
64 | fLEDRefs(0), | |
65 | fModules(0), | |
66 | fCaloString(), | |
67 | fMapping(NULL), | |
68 | fRunNumber(-1), | |
69 | fStartTime(0), | |
70 | fAmpCut(40), // min. 40 ADC counts as default | |
71 | fReqFractionAboveAmpCutVal(0.6), // 60% in a strip, per default | |
72 | fReqFractionAboveAmp(kTRUE), | |
73 | fAmpCutLEDRef(100), // min. 100 ADC counts as default | |
74 | fReqLEDRefAboveAmpCutVal(kTRUE), | |
75 | fHour(0), | |
76 | fLatestHour(0), | |
77 | fUseAverage(kTRUE), | |
78 | fSecInAverage(1800), | |
79 | fNEvents(0), | |
80 | fNAcceptedEvents(0), | |
81 | fTreeAmpVsTime(NULL), | |
82 | fTreeAvgAmpVsTime(NULL), | |
83 | fTreeLEDAmpVsTime(NULL), | |
84 | fTreeLEDAvgAmpVsTime(NULL) | |
85 | { | |
86 | //Default constructor. First we set the detector-type related constants. | |
87 | if (detectorType == kPhos) { | |
88 | fColumns = fgkPhosCols; | |
89 | fRows = fgkPhosRows; | |
90 | fLEDRefs = fgkPhosLEDRefs; | |
91 | fModules = fgkPhosModules; | |
92 | fCaloString = "PHOS"; | |
93 | } | |
94 | else { | |
95 | //We'll just trust the enum to keep everything in line, so that if detectorType | |
96 | //isn't kPhos then it is kEmCal. Note, however, that this is not necessarily the | |
97 | //case, if someone intentionally gives another number | |
98 | fColumns = AliEMCALGeoParams::fgkEMCALCols; | |
99 | fRows = AliEMCALGeoParams::fgkEMCALRows; | |
100 | fLEDRefs = AliEMCALGeoParams::fgkEMCALLEDRefs; | |
101 | fModules = AliEMCALGeoParams::fgkEMCALModules; | |
102 | fCaloString = "EMCAL"; | |
103 | } | |
104 | ||
105 | fDetType = detectorType; | |
106 | ||
107 | ResetInfo(); // trees and counters | |
108 | } | |
109 | ||
110 | // dtor | |
111 | //_____________________________________________________________________ | |
112 | AliCaloCalibSignal::~AliCaloCalibSignal() | |
113 | { | |
114 | DeleteTrees(); | |
115 | } | |
116 | ||
117 | //_____________________________________________________________________ | |
118 | void AliCaloCalibSignal::DeleteTrees() | |
119 | { | |
120 | // delete what was created in the ctor (TTrees) | |
121 | if (fTreeAmpVsTime) delete fTreeAmpVsTime; | |
122 | if (fTreeAvgAmpVsTime) delete fTreeAvgAmpVsTime; | |
123 | if (fTreeLEDAmpVsTime) delete fTreeLEDAmpVsTime; | |
124 | if (fTreeLEDAvgAmpVsTime) delete fTreeLEDAvgAmpVsTime; | |
125 | // and reset pointers | |
126 | fTreeAmpVsTime = NULL; | |
127 | fTreeAvgAmpVsTime = NULL; | |
128 | fTreeLEDAmpVsTime = NULL; | |
129 | fTreeLEDAvgAmpVsTime = NULL; | |
130 | ||
131 | return; | |
132 | } | |
133 | ||
134 | // copy ctor | |
135 | //_____________________________________________________________________ | |
136 | //AliCaloCalibSignal::AliCaloCalibSignal(const AliCaloCalibSignal &sig) : | |
137 | // TObject(sig), | |
138 | // fDetType(sig.GetDetectorType()), | |
139 | // fColumns(sig.GetColumns()), | |
140 | // fRows(sig.GetRows()), | |
141 | // fLEDRefs(sig.GetLEDRefs()), | |
142 | // fModules(sig.GetModules()), | |
143 | // fCaloString(sig.GetCaloString()), | |
144 | // fMapping(), //! note that we are not copying the map info | |
145 | // fRunNumber(sig.GetRunNumber()), | |
146 | // fStartTime(sig.GetStartTime()), | |
147 | // fAmpCut(sig.GetAmpCut()), | |
148 | // fReqFractionAboveAmpCutVal(sig.GetReqFractionAboveAmpCutVal()), | |
149 | // fReqFractionAboveAmp(sig.GetReqFractionAboveAmp()), | |
150 | // fAmpCutLEDRef(sig.GetAmpCutLEDRef()), | |
151 | // fReqLEDRefAboveAmpCutVal(sig.GetReqLEDRefAboveAmpCutVal()), | |
152 | // fHour(sig.GetHour()), | |
153 | // fLatestHour(sig.GetLatestHour()), | |
154 | // fUseAverage(sig.GetUseAverage()), | |
155 | // fSecInAverage(sig.GetSecInAverage()), | |
156 | // fNEvents(sig.GetNEvents()), | |
157 | // fNAcceptedEvents(sig.GetNAcceptedEvents()), | |
158 | // fTreeAmpVsTime(), | |
159 | // fTreeAvgAmpVsTime(), | |
160 | // fTreeLEDAmpVsTime(), | |
161 | // fTreeLEDAvgAmpVsTime() | |
162 | //{ | |
163 | // // also the TTree contents | |
164 | // AddInfo(&sig); | |
165 | // for (Int_t i = 0; i<fgkMaxTowers; i++) { | |
166 | // fNHighGain[i] = sig.fNHighGain[i]; | |
167 | // fNLowGain[i] = sig.fNLowGain[i]; | |
168 | // } | |
169 | // for (Int_t i = 0; i<(2*fgkMaxRefs); i++) { | |
170 | // fNRef[i] = sig.fNRef[i]; | |
171 | // } | |
172 | // | |
173 | // | |
174 | //} | |
175 | // | |
176 | // assignment operator; use copy ctor to make life easy.. | |
177 | //_____________________________________________________________________ | |
178 | //AliCaloCalibSignal& AliCaloCalibSignal::operator = (const AliCaloCalibSignal &source) | |
179 | //{ | |
180 | // // assignment operator; use copy ctor | |
181 | // if (&source == this) return *this; | |
182 | // | |
183 | // new (this) AliCaloCalibSignal(source); | |
184 | // return *this; | |
185 | //} | |
186 | ||
187 | //_____________________________________________________________________ | |
188 | void AliCaloCalibSignal::CreateTrees() | |
189 | { | |
190 | // initialize trees | |
191 | // first, regular version | |
192 | fTreeAmpVsTime = new TTree("fTreeAmpVsTime","Amplitude vs. Time Tree Variables"); | |
193 | ||
194 | fTreeAmpVsTime->Branch("fChannelNum", &fChannelNum, "fChannelNum/I"); | |
195 | fTreeAmpVsTime->Branch("fHour", &fHour, "fHour/D"); | |
196 | fTreeAmpVsTime->Branch("fAmp", &fAmp, "fAmp/D"); | |
197 | ||
198 | // then, average version | |
199 | fTreeAvgAmpVsTime = new TTree("fTreeAvgAmpVsTime","Average Amplitude vs. Time Tree Variables"); | |
200 | ||
201 | fTreeAvgAmpVsTime->Branch("fChannelNum", &fChannelNum, "fChannelNum/I"); | |
202 | fTreeAvgAmpVsTime->Branch("fHour", &fHour, "fHour/D"); | |
203 | fTreeAvgAmpVsTime->Branch("fAvgAmp", &fAvgAmp, "fAvgAmp/D"); | |
204 | fTreeAvgAmpVsTime->Branch("fRMS", &fRMS, "fRMS/D"); | |
205 | ||
206 | // then same for LED.. | |
207 | fTreeLEDAmpVsTime = new TTree("fTreeLEDAmpVsTime","LED Amplitude vs. Time Tree Variables"); | |
208 | fTreeLEDAmpVsTime->Branch("fRefNum", &fRefNum, "fRefNum/I"); | |
209 | fTreeLEDAmpVsTime->Branch("fHour", &fHour, "fHour/D"); | |
210 | fTreeLEDAmpVsTime->Branch("fAmp", &fAmp, "fAmp/D"); | |
211 | ||
212 | fTreeLEDAvgAmpVsTime = new TTree("fTreeLEDAvgAmpVsTime","Average LED Amplitude vs. Time Tree Variables"); | |
213 | fTreeLEDAvgAmpVsTime->Branch("fRefNum", &fRefNum, "fRefNum/I"); | |
214 | fTreeLEDAvgAmpVsTime->Branch("fHour", &fHour, "fHour/D"); | |
215 | fTreeLEDAvgAmpVsTime->Branch("fAvgAmp", &fAvgAmp, "fAvgAmp/D"); | |
216 | fTreeLEDAvgAmpVsTime->Branch("fRMS", &fRMS, "fRMS/D"); | |
217 | ||
218 | return; | |
219 | } | |
220 | ||
221 | //_____________________________________________________________________ | |
222 | void AliCaloCalibSignal::ResetInfo() | |
223 | { // reset trees and counters | |
224 | Zero(); // set all counters to 0 | |
225 | DeleteTrees(); // delete previous stuff | |
226 | CreateTrees(); // and create some new ones | |
227 | return; | |
228 | } | |
229 | ||
230 | //_____________________________________________________________________ | |
231 | void AliCaloCalibSignal::Zero() | |
232 | { | |
233 | // set all counters to 0; not cuts etc. though | |
234 | fHour = 0; | |
235 | fLatestHour = 0; | |
236 | fNEvents = 0; | |
237 | fNAcceptedEvents = 0; | |
238 | ||
239 | // Set the number of points for each tower: Amp vs. Time | |
240 | memset(fNHighGain, 0, sizeof(fNHighGain)); | |
241 | memset(fNLowGain, 0, sizeof(fNLowGain)); | |
242 | // and LED reference | |
243 | memset(fNRef, 0, sizeof(fNRef)); | |
244 | ||
245 | return; | |
246 | } | |
247 | ||
248 | //_____________________________________________________________________ | |
249 | Bool_t AliCaloCalibSignal::CheckFractionAboveAmp(const int *iAmpVal, | |
250 | int resultArray[]) | |
251 | { // check fraction of towers, per column, that are above amplitude cut | |
252 | Bool_t returnCode = false; | |
253 | ||
254 | int iTowerNum = 0; | |
255 | double fraction = 0; | |
256 | for (int i = 0; i<fModules; i++) { | |
257 | for (int j = 0; j<fColumns; j++) { | |
258 | int nAbove = 0; | |
259 | for (int k = 0; k<fRows; k++) { | |
260 | iTowerNum = GetTowerNum(i,j,k); | |
261 | if (iAmpVal[iTowerNum] > fAmpCut) { | |
262 | nAbove++; | |
263 | } | |
264 | } | |
265 | resultArray[i*fColumns +j] = 0; // init. to denied | |
266 | if (nAbove > 0) { | |
267 | fraction = (1.0*nAbove) / fRows; | |
268 | /* | |
269 | printf("DS mod %d col %d nAbove %d fraction %3.2f\n", | |
270 | i, j, nAbove, fraction); | |
271 | */ | |
272 | if (fraction > fReqFractionAboveAmpCutVal) { | |
273 | resultArray[i*fColumns + j] = nAbove; | |
274 | returnCode = true; | |
275 | } | |
276 | } | |
277 | } | |
278 | } // modules loop | |
279 | ||
280 | return returnCode; | |
281 | } | |
282 | ||
283 | ||
284 | //_____________________________________________________________________ | |
285 | Bool_t AliCaloCalibSignal::CheckLEDRefAboveAmp(const int *iAmpVal, | |
286 | int resultArray[]) | |
287 | { // check which LEDRef/Mon strips are above amplitude cut | |
288 | Bool_t returnCode = false; | |
289 | ||
290 | int iRefNum = 0; | |
291 | int gain = 1; // look at high gain; this should be rather saturated usually.. | |
292 | for (int i = 0; i<fModules; i++) { | |
293 | for (int j = 0; j<fLEDRefs; j++) { | |
294 | iRefNum = GetRefNum(i, j, gain); | |
295 | if (iAmpVal[iRefNum] > fAmpCutLEDRef) { | |
296 | resultArray[i*fLEDRefs +j] = 1; // enough signal | |
297 | returnCode = true; | |
298 | } | |
299 | else { | |
300 | resultArray[i*fLEDRefs +j] = 0; // not enough signal | |
301 | } | |
302 | ||
303 | /* | |
304 | printf("DS mod %d LEDRef %d ampVal %d\n", | |
305 | i, j, iAmpVal[iRefNum]); | |
306 | */ | |
307 | } // LEDRefs | |
308 | } // modules loop | |
309 | ||
310 | return returnCode; | |
311 | } | |
312 | ||
313 | // Parameter/cut handling | |
314 | //_____________________________________________________________________ | |
315 | void AliCaloCalibSignal::SetParametersFromFile(const char *parameterFile) | |
316 | { // set parameters from file | |
317 | static const string delimitor("::"); | |
318 | ||
319 | // open, check input file | |
320 | ifstream in( parameterFile ); | |
321 | if( !in ) { | |
322 | printf("in AliCaloCalibSignal::SetParametersFromFile - Using default/run_time parameters.\n"); | |
323 | return; | |
324 | } | |
325 | ||
326 | // Note: this method is a bit more complicated than it really has to be | |
327 | // - allowing for multiple entries per line, arbitrary order of the | |
328 | // different variables etc. But I wanted to try and do this in as | |
329 | // correct a C++ way as I could (as an exercise). | |
330 | ||
331 | // read in | |
332 | char readline[1024]; | |
333 | while ((in.rdstate() & ios::failbit) == 0 ) { | |
334 | ||
335 | // Read into the raw char array and then construct a string | |
336 | // to do the searching | |
337 | in.getline(readline, 1024); | |
338 | istringstream s(readline); | |
339 | ||
340 | while ( ( s.rdstate() & ios::failbit ) == 0 ) { | |
341 | ||
342 | string keyValue; | |
343 | s >> keyValue; | |
344 | ||
345 | // check stream status | |
346 | if( ( s.rdstate() & ios::failbit ) == ios::failbit ) break; | |
347 | ||
348 | // skip rest of line if comments found | |
349 | if( keyValue.substr( 0, 2 ) == "//" ) break; | |
350 | ||
351 | // look for "::" in keyValue pair | |
352 | size_t position = keyValue.find( delimitor ); | |
353 | if( position == string::npos ) { | |
354 | printf("wrong format for key::value pair: %s\n", keyValue.c_str()); | |
355 | } | |
356 | ||
357 | // split keyValue pair | |
358 | string key( keyValue.substr( 0, position ) ); | |
359 | string value( keyValue.substr( position+delimitor.size(), | |
360 | keyValue.size()-delimitor.size() ) ); | |
361 | ||
362 | // check value does not contain a new delimitor | |
363 | if( value.find( delimitor ) != string::npos ) { | |
364 | printf("wrong format for key::value pair: %s\n", keyValue.c_str()); | |
365 | } | |
366 | ||
367 | // debug: check key value pair | |
368 | // printf("AliCaloCalibSignal::SetParametersFromFile - key %s value %s\n", key.c_str(), value.c_str()); | |
369 | ||
370 | // if the key matches with something we expect, we assign the new value | |
371 | if ( (key == "fAmpCut") || (key == "fReqFractionAboveAmpCutVal") || | |
372 | (key == "fAmpCutLEDRef") || (key == "fSecInAverage") ) { | |
373 | istringstream iss(value); | |
374 | printf("AliCaloCalibSignal::SetParametersFromFile - key %s value %s\n", key.c_str(), value.c_str()); | |
375 | ||
376 | if (key == "fAmpCut") { | |
377 | iss >> fAmpCut; | |
378 | } | |
379 | else if (key == "fReqFractionAboveAmpCutVal") { | |
380 | iss >> fReqFractionAboveAmpCutVal; | |
381 | } | |
382 | else if (key == "fAmpCutLEDRef") { | |
383 | iss >> fAmpCutLEDRef; | |
384 | } | |
385 | else if (key == "fSecInAverage") { | |
386 | iss >> fSecInAverage; | |
387 | } | |
388 | } // some match found/expected | |
389 | ||
390 | } | |
391 | } | |
392 | ||
393 | in.close(); | |
394 | return; | |
395 | } | |
396 | ||
397 | //_____________________________________________________________________ | |
398 | void AliCaloCalibSignal::WriteParametersToFile(const char *parameterFile) | |
399 | { // write parameters to file | |
400 | static const string delimitor("::"); | |
401 | ofstream out( parameterFile ); | |
402 | out << "// " << parameterFile << endl; | |
403 | out << "fAmpCut" << "::" << fAmpCut << endl; | |
404 | out << "fReqFractionAboveAmpCutVal" << "::" << fReqFractionAboveAmpCutVal << endl; | |
405 | out << "fAmpCutLEDRef" << "::" << fAmpCutLEDRef << endl; | |
406 | out << "fSecInAverage" << "::" << fSecInAverage << endl; | |
407 | ||
408 | out.close(); | |
409 | return; | |
410 | } | |
411 | ||
412 | //_____________________________________________________________________ | |
413 | Bool_t AliCaloCalibSignal::AddInfo(const AliCaloCalibSignal *sig) | |
414 | { | |
415 | // note/FIXME: we are not yet adding correctly the info for fN{HighGain,LowGain,Ref} here - but consider this a feature for now (20080905): we'll do Analyze() unless entries were found for a tower in this original object. | |
416 | ||
417 | // add info from sig's TTrees to ours.. | |
418 | TTree *sigAmp = sig->GetTreeAmpVsTime(); | |
419 | TTree *sigAvgAmp = sig->GetTreeAvgAmpVsTime(); | |
420 | ||
421 | // we could try some merging via TList or what also as a more elegant approach | |
422 | // but I wanted with the stupid/simple and hopefully safe approach of looping | |
423 | // over what we want to add.. | |
424 | ||
425 | // associate variables for sigAmp and sigAvgAmp: | |
426 | sigAmp->SetBranchAddress("fChannelNum",&fChannelNum); | |
427 | sigAmp->SetBranchAddress("fHour",&fHour); | |
428 | sigAmp->SetBranchAddress("fAmp",&fAmp); | |
429 | ||
430 | // loop over the trees.. note that since we use the same variables we should not need | |
431 | // to do any assignments between the getting and filling | |
432 | for (int i=0; i<sigAmp->GetEntries(); i++) { | |
433 | sigAmp->GetEntry(i); | |
434 | fTreeAmpVsTime->Fill(); | |
435 | } | |
436 | ||
437 | sigAvgAmp->SetBranchAddress("fChannelNum",&fChannelNum); | |
438 | sigAvgAmp->SetBranchAddress("fHour",&fHour); | |
439 | sigAvgAmp->SetBranchAddress("fAvgAmp",&fAvgAmp); | |
440 | sigAvgAmp->SetBranchAddress("fRMS",&fRMS); | |
441 | ||
442 | for (int i=0; i<sigAvgAmp->GetEntries(); i++) { | |
443 | sigAvgAmp->GetEntry(i); | |
444 | fTreeAvgAmpVsTime->Fill(); | |
445 | } | |
446 | ||
447 | // also LED.. | |
448 | TTree *sigLEDAmp = sig->GetTreeLEDAmpVsTime(); | |
449 | TTree *sigLEDAvgAmp = sig->GetTreeLEDAvgAmpVsTime(); | |
450 | ||
451 | // associate variables for sigAmp and sigAvgAmp: | |
452 | sigLEDAmp->SetBranchAddress("fRefNum",&fRefNum); | |
453 | sigLEDAmp->SetBranchAddress("fHour",&fHour); | |
454 | sigLEDAmp->SetBranchAddress("fAmp",&fAmp); | |
455 | ||
456 | // loop over the trees.. note that since we use the same variables we should not need | |
457 | // to do any assignments between the getting and filling | |
458 | for (int i=0; i<sigLEDAmp->GetEntries(); i++) { | |
459 | sigLEDAmp->GetEntry(i); | |
460 | fTreeLEDAmpVsTime->Fill(); | |
461 | } | |
462 | ||
463 | sigLEDAvgAmp->SetBranchAddress("fRefNum",&fRefNum); | |
464 | sigLEDAvgAmp->SetBranchAddress("fHour",&fHour); | |
465 | sigLEDAvgAmp->SetBranchAddress("fAvgAmp",&fAvgAmp); | |
466 | sigLEDAvgAmp->SetBranchAddress("fRMS",&fRMS); | |
467 | ||
468 | for (int i=0; i<sigLEDAvgAmp->GetEntries(); i++) { | |
469 | sigLEDAvgAmp->GetEntry(i); | |
470 | fTreeLEDAvgAmpVsTime->Fill(); | |
471 | } | |
472 | ||
473 | ||
474 | return kTRUE;//We hopefully succesfully added info from the supplied object | |
475 | } | |
476 | ||
477 | //_____________________________________________________________________ | |
478 | Bool_t AliCaloCalibSignal::ProcessEvent(AliRawReader *rawReader) | |
479 | { | |
480 | // if fMapping is NULL the rawstream will crate its own mapping | |
481 | AliCaloRawStreamV3 rawStream(rawReader, fCaloString, (AliAltroMapping**)fMapping); | |
482 | if (fDetType == kEmCal) { | |
483 | rawReader->Select("EMCAL", 0, AliEMCALGeoParams::fgkLastAltroDDL) ; //select EMCAL DDL range | |
484 | } | |
485 | return ProcessEvent( &rawStream, rawReader->GetTimestamp() ); | |
486 | } | |
487 | ||
488 | //_____________________________________________________________________ | |
489 | Bool_t AliCaloCalibSignal::ProcessEvent(AliCaloRawStreamV3 *in, UInt_t Timestamp) | |
490 | { | |
491 | // Method to process=analyze one event in the data stream | |
492 | if (!in) return kFALSE; //Return right away if there's a null pointer | |
493 | ||
494 | fNEvents++; // one more event | |
495 | ||
496 | // use maximum numbers to set array sizes | |
497 | int iAmpValHighGain[fgkMaxTowers]; | |
498 | int iAmpValLowGain[fgkMaxTowers]; | |
499 | memset(iAmpValHighGain, 0, sizeof(iAmpValHighGain)); | |
500 | memset(iAmpValLowGain, 0, sizeof(iAmpValLowGain)); | |
501 | ||
502 | // also for LED reference | |
503 | int iLEDAmpVal[fgkMaxRefs * 2]; // factor 2 is for the two gain values | |
504 | memset(iLEDAmpVal, 0, sizeof(iLEDAmpVal)); | |
505 | ||
506 | int sample = 0; // temporary value | |
507 | int gain = 0; // high or low gain | |
508 | ||
509 | // Number of Low and High gain, and LED Ref, channels for this event: | |
510 | int nLowChan = 0; | |
511 | int nHighChan = 0; | |
512 | int nLEDRefChan = 0; | |
513 | ||
514 | int iTowerNum = 0; // array index for regular towers | |
515 | int iRefNum = 0; // array index for LED references | |
516 | ||
517 | // loop first to get the fraction of channels with amplitudes above cut | |
518 | ||
519 | while (in->NextDDL()) { | |
520 | while (in->NextChannel()) { | |
521 | ||
522 | // counters | |
523 | int max = AliEMCALGeoParams::fgkSampleMin, min = AliEMCALGeoParams::fgkSampleMax; // min and max sample values | |
524 | int nsamples = 0; | |
525 | ||
526 | while (in->NextBunch()) { | |
527 | const UShort_t *sig = in->GetSignals(); | |
528 | nsamples += in->GetBunchLength(); | |
529 | for (Int_t i = 0; i < in->GetBunchLength(); i++) { | |
530 | sample = sig[i]; | |
531 | ||
532 | // check if it's a min or max value | |
533 | if (sample < min) min = sample; | |
534 | if (sample > max) max = sample; | |
535 | ||
536 | } // loop over samples in bunch | |
537 | } // loop over bunches | |
538 | ||
539 | if (nsamples > 0) { // this check is needed for when we have zero-supp. on, but not sparse readout | |
540 | ||
541 | gain = -1; // init to not valid value | |
542 | //If we're here then we're done with this tower | |
543 | if ( in->IsLowGain() ) { | |
544 | gain = 0; | |
545 | } | |
546 | else if ( in->IsHighGain() ) { | |
547 | gain = 1; | |
548 | } | |
549 | else if ( in->IsLEDMonData() ) { | |
550 | gain = in->GetRow(); // gain coded in (in RCU/Altro mapping) as Row info for LED refs.. | |
551 | } | |
552 | ||
553 | // it should be enough to check the SuperModule info for each DDL really, but let's keep it here for now | |
554 | int arrayPos = in->GetModule(); //The modules are numbered starting from 0 | |
555 | //Debug | |
556 | if (arrayPos < 0 || arrayPos >= fModules) { | |
557 | printf("AliCaloCalibSignal::ProcessEvent = Oh no: arrayPos = %i.\n", arrayPos); | |
558 | return kFALSE; | |
559 | } | |
560 | ||
561 | if ( in->IsHighGain() || in->IsLowGain() ) { // regular tower | |
562 | // get tower number for AmpVal array | |
563 | iTowerNum = GetTowerNum(arrayPos, in->GetColumn(), in->GetRow()); | |
564 | ||
565 | if (gain == 0) { | |
566 | // fill amplitude into the array | |
567 | iAmpValLowGain[iTowerNum] = max - min; | |
568 | nLowChan++; | |
569 | } | |
570 | else if (gain==1) {//fill the high gain ones | |
571 | // fill amplitude into the array | |
572 | iAmpValHighGain[iTowerNum] = max - min; | |
573 | nHighChan++; | |
574 | }//end if gain | |
575 | } // regular tower | |
576 | else if ( in->IsLEDMonData() ) { // LED ref.; | |
577 | // strip # is coded is 'column' in the channel maps | |
578 | iRefNum = GetRefNum(arrayPos, in->GetColumn(), gain); | |
579 | iLEDAmpVal[iRefNum] = max - min; | |
580 | nLEDRefChan++; | |
581 | } // end of LED ref | |
582 | ||
583 | } // nsamples>0 check, some data found for this channel; not only trailer/header | |
584 | } // end while over channel | |
585 | ||
586 | }//end while over DDL's, of input stream | |
587 | ||
588 | in->Reset(); // just in case the next customer forgets to check if the stream was reset.. | |
589 | ||
590 | // now check if it was an LED event, using the LED Reference info per strip | |
591 | ||
592 | // by default all columns are accepted (init check to > 0) | |
593 | int checkResultArray[AliEMCALGeoParams::fgkEMCALModules * AliEMCALGeoParams::fgkEMCALCols]; | |
594 | for (int ia=0; ia<(AliEMCALGeoParams::fgkEMCALModules * AliEMCALGeoParams::fgkEMCALCols); ia++) { | |
595 | checkResultArray[ia] = 1; | |
596 | } | |
597 | if (fReqFractionAboveAmp) { | |
598 | bool ok = false; | |
599 | if (nHighChan > 0) { | |
600 | ok = CheckFractionAboveAmp(iAmpValHighGain, checkResultArray); | |
601 | } | |
602 | if (!ok) return false; // skip event | |
603 | } | |
604 | ||
605 | // by default all columns are accepted (init check to > 0) | |
606 | int checkResultArrayLEDRef[AliEMCALGeoParams::fgkEMCALModules * AliEMCALGeoParams::fgkEMCALLEDRefs]; | |
607 | for (int ia=0; ia<(AliEMCALGeoParams::fgkEMCALModules * AliEMCALGeoParams::fgkEMCALLEDRefs); ia++) { | |
608 | checkResultArrayLEDRef[ia] = 1; | |
609 | } | |
610 | if (fReqLEDRefAboveAmpCutVal) { | |
611 | bool ok = false; | |
612 | if (nLEDRefChan > 0) { | |
613 | ok = CheckLEDRefAboveAmp(iLEDAmpVal, checkResultArrayLEDRef); | |
614 | } | |
615 | if (!ok) return false; // skip event | |
616 | } | |
617 | ||
618 | fNAcceptedEvents++; // one more event accepted | |
619 | ||
620 | if (fStartTime == 0) { // if start-timestamp wasn't set,we'll pick it up from the first event we encounter | |
621 | fStartTime = Timestamp; | |
622 | } | |
623 | ||
624 | fHour = (Timestamp - fStartTime)/(double)fgkNumSecInHr; | |
625 | if (fLatestHour < fHour) { | |
626 | fLatestHour = fHour; | |
627 | } | |
628 | ||
629 | // it is a led event, now fill TTree | |
630 | // We also do the activity check for LEDRefs/Strips, but need to translate between column | |
631 | // and strip indices for that; based on these relations: | |
632 | // iStrip = AliEMCALGeoParams::GetStripModule(iSM, iCol); | |
633 | // iStrip = (iSM%2==0) ? iCol/2 : AliEMCALGeoParams::fgkEMCALLEDRefs - 1 - iCol/2; | |
634 | // which leads to | |
635 | // iColFirst = (iSM%2==0) ? iStrip*2 : (AliEMCALGeoParams::fgkEMCALLEDRefs - 1 - iStrip)*2; | |
636 | ||
637 | for(int i=0; i<fModules; i++){ | |
638 | for(int j=0; j<fColumns; j++) { | |
639 | int iStrip = (i%2==0) ? j/2 : AliEMCALGeoParams::fgkEMCALLEDRefs - 1 - j/2; | |
640 | if (checkResultArray[i*fColumns + j]>0 && checkResultArrayLEDRef[i*fLEDRefs + iStrip]>0) { // column passed check | |
641 | for(int k=0; k<fRows; k++){ | |
642 | ||
643 | iTowerNum = GetTowerNum(i, j, k); | |
644 | ||
645 | if(iAmpValHighGain[iTowerNum]) { | |
646 | fAmp = iAmpValHighGain[iTowerNum]; | |
647 | fChannelNum = GetChannelNum(i,j,k,1); | |
648 | fTreeAmpVsTime->Fill();//fChannelNum,fHour,AmpValHighGain[iTowerNum]); | |
649 | fNHighGain[iTowerNum]++; | |
650 | } | |
651 | if(iAmpValLowGain[iTowerNum]) { | |
652 | fAmp = iAmpValLowGain[iTowerNum]; | |
653 | fChannelNum = GetChannelNum(i,j,k,0); | |
654 | fTreeAmpVsTime->Fill();//fChannelNum,fHour,AmpValLowGain[iTowerNum]); | |
655 | fNLowGain[iTowerNum]++; | |
656 | } | |
657 | } // rows | |
658 | } // column passed check, and LED Ref for strip passed check (if any) | |
659 | } // columns | |
660 | ||
661 | // also LED refs | |
662 | for(int j=0; j<fLEDRefs; j++){ | |
663 | int iColFirst = (i%2==0) ? j*2 : (AliEMCALGeoParams::fgkEMCALLEDRefs - 1 - j)*2; //CHECKME!!! | |
664 | if ( ((checkResultArray[i*fColumns + iColFirst]>0) || (checkResultArray[i*fColumns + iColFirst + 1]>0)) && // at least one column in strip passed check | |
665 | (checkResultArrayLEDRef[i*fLEDRefs + j]>0) ) { // and LED Ref passed checks | |
666 | for (gain=0; gain<2; gain++) { | |
667 | fRefNum = GetRefNum(i, j, gain); | |
668 | if (iLEDAmpVal[fRefNum]) { | |
669 | fAmp = iLEDAmpVal[fRefNum]; | |
670 | fTreeLEDAmpVsTime->Fill();//fRefNum,fHour,fAmp); | |
671 | fNRef[fRefNum]++; | |
672 | } | |
673 | } // gain | |
674 | } // at least one column in strip passed check, and LED Ref passed check (if any) | |
675 | } | |
676 | ||
677 | } // modules | |
678 | ||
679 | return kTRUE; | |
680 | } | |
681 | ||
682 | //_____________________________________________________________________ | |
683 | Bool_t AliCaloCalibSignal::Save(TString fileName) | |
684 | { | |
685 | //Saves all the TTrees to the designated file | |
686 | ||
687 | TFile destFile(fileName, "recreate"); | |
688 | ||
689 | if (destFile.IsZombie()) { | |
690 | return kFALSE; | |
691 | } | |
692 | ||
693 | destFile.cd(); | |
694 | ||
695 | // save the trees | |
696 | fTreeAmpVsTime->Write(); | |
697 | fTreeLEDAmpVsTime->Write(); | |
698 | if (fUseAverage) { | |
699 | Analyze(); // get the latest and greatest averages | |
700 | fTreeAvgAmpVsTime->Write(); | |
701 | fTreeLEDAvgAmpVsTime->Write(); | |
702 | } | |
703 | ||
704 | destFile.Close(); | |
705 | ||
706 | return kTRUE; | |
707 | } | |
708 | ||
709 | //_____________________________________________________________________ | |
710 | Bool_t AliCaloCalibSignal::Analyze() | |
711 | { | |
712 | // Fill the tree holding the average values | |
713 | if (!fUseAverage) { return kFALSE; } | |
714 | ||
715 | // Reset the average TTree if Analyze has already been called earlier, | |
716 | // meaning that the TTree could have been partially filled | |
717 | if (fTreeAvgAmpVsTime->GetEntries() > 0) { | |
718 | fTreeAvgAmpVsTime->Reset(); | |
719 | } | |
720 | ||
721 | //0: setup variables for the TProfile plots that we'll use to do the averages | |
722 | int numProfBins = 0; | |
723 | double timeMin = 0; | |
724 | double timeMax = 0; | |
725 | if (fSecInAverage > 0) { | |
726 | numProfBins = (int)( (fLatestHour*fgkNumSecInHr)/fSecInAverage + 1 ); // round-off | |
727 | } | |
728 | numProfBins += 2; // add extra buffer : first and last | |
729 | double binSize = 1.0*fSecInAverage / fgkNumSecInHr; | |
730 | timeMin = - binSize; | |
731 | timeMax = timeMin + numProfBins*binSize; | |
732 | ||
733 | //1: set up TProfiles for the towers that had data | |
734 | TProfile * profile[fgkMaxTowers*2]; // *2 is since we include both high and low gains | |
735 | memset(profile, 0, sizeof(profile)); | |
736 | const Int_t buffersize = 200; | |
737 | char name[buffersize]; // for profile id and title | |
738 | int iTowerNum = 0; | |
739 | ||
740 | for (int i = 0; i<fModules; i++) { | |
741 | for (int ic=0; ic<fColumns; ic++){ | |
742 | for (int ir=0; ir<fRows; ir++) { | |
743 | ||
744 | iTowerNum = GetTowerNum(i, ic, ir); | |
745 | // high gain | |
746 | if (fNHighGain[iTowerNum] > 0) { | |
747 | fChannelNum = GetChannelNum(i, ic, ir, 1); | |
748 | snprintf(name,buffersize,"profileChan%d", fChannelNum); | |
749 | profile[fChannelNum] = new TProfile(name, name, numProfBins, timeMin, timeMax, "s"); | |
750 | } | |
751 | ||
752 | // same for low gain | |
753 | if (fNLowGain[iTowerNum] > 0) { | |
754 | fChannelNum = GetChannelNum(i, ic, ir, 0); | |
755 | snprintf(name,buffersize,"profileChan%d", fChannelNum); | |
756 | profile[fChannelNum] = new TProfile(name, name, numProfBins, timeMin, timeMax, "s"); | |
757 | } | |
758 | ||
759 | } // rows | |
760 | } // columns | |
761 | } // modules | |
762 | ||
763 | //2: fill profiles by looping over tree | |
764 | // Set addresses for tree-readback also | |
765 | fTreeAmpVsTime->SetBranchAddress("fChannelNum", &fChannelNum); | |
766 | fTreeAmpVsTime->SetBranchAddress("fHour", &fHour); | |
767 | fTreeAmpVsTime->SetBranchAddress("fAmp", &fAmp); | |
768 | ||
769 | for (int ient=0; ient<fTreeAmpVsTime->GetEntries(); ient++) { | |
770 | fTreeAmpVsTime->GetEntry(ient); | |
771 | if (profile[fChannelNum]) { | |
772 | // profile should always have been created above, for active channels | |
773 | profile[fChannelNum]->Fill(fHour, fAmp); | |
774 | } | |
775 | } | |
776 | ||
777 | // re-associating the branch addresses here seems to be needed for OK 'average' storage | |
778 | fTreeAvgAmpVsTime->SetBranchAddress("fChannelNum", &fChannelNum); | |
779 | fTreeAvgAmpVsTime->SetBranchAddress("fHour", &fHour); | |
780 | fTreeAvgAmpVsTime->SetBranchAddress("fAvgAmp", &fAvgAmp); | |
781 | fTreeAvgAmpVsTime->SetBranchAddress("fRMS", &fRMS); | |
782 | ||
783 | //3: fill avg tree by looping over the profiles | |
784 | for (fChannelNum = 0; fChannelNum<(fgkMaxTowers*2); fChannelNum++) { | |
785 | if (profile[fChannelNum]) { // profile was created | |
786 | if (profile[fChannelNum]->GetEntries() > 0) { // profile had some entries | |
787 | for(int it=0; it<numProfBins; it++) { | |
788 | if (profile[fChannelNum]->GetBinEntries(it+1) > 0) { | |
789 | fAvgAmp = profile[fChannelNum]->GetBinContent(it+1); | |
790 | fHour = profile[fChannelNum]->GetBinCenter(it+1); | |
791 | fRMS = profile[fChannelNum]->GetBinError(it+1); | |
792 | fTreeAvgAmpVsTime->Fill(); | |
793 | } // some entries for this bin | |
794 | } // loop over bins | |
795 | } // some entries for this profile | |
796 | } // profile exists | |
797 | } // loop over all possible channels | |
798 | ||
799 | ||
800 | // and finally, go through same exercise for LED also.. | |
801 | ||
802 | //1: set up TProfiles for the towers that had data | |
803 | TProfile * profileLED[fgkMaxRefs*2]; // *2 is since we include both high and low gains | |
804 | memset(profileLED, 0, sizeof(profileLED)); | |
805 | ||
806 | for (int i = 0; i<fModules; i++) { | |
807 | for(int j=0; j<fLEDRefs; j++){ | |
808 | for (int gain=0; gain<2; gain++) { | |
809 | fRefNum = GetRefNum(i, j, gain); | |
810 | if (fNRef[fRefNum] > 0) { | |
811 | snprintf(name, buffersize, "profileLEDRef%d", fRefNum); | |
812 | profileLED[fRefNum] = new TProfile(name, name, numProfBins, timeMin, timeMax, "s"); | |
813 | } | |
814 | }// gain | |
815 | } | |
816 | } // modules | |
817 | ||
818 | //2: fill profiles by looping over tree | |
819 | // Set addresses for tree-readback also | |
820 | fTreeLEDAmpVsTime->SetBranchAddress("fRefNum", &fRefNum); | |
821 | fTreeLEDAmpVsTime->SetBranchAddress("fHour", &fHour); | |
822 | fTreeLEDAmpVsTime->SetBranchAddress("fAmp", &fAmp); | |
823 | ||
824 | for (int ient=0; ient<fTreeLEDAmpVsTime->GetEntries(); ient++) { | |
825 | fTreeLEDAmpVsTime->GetEntry(ient); | |
826 | if (profileLED[fRefNum]) { | |
827 | // profile should always have been created above, for active channels | |
828 | profileLED[fRefNum]->Fill(fHour, fAmp); | |
829 | } | |
830 | } | |
831 | ||
832 | // re-associating the branch addresses here seems to be needed for OK 'average' storage | |
833 | fTreeLEDAvgAmpVsTime->SetBranchAddress("fRefNum", &fRefNum); | |
834 | fTreeLEDAvgAmpVsTime->SetBranchAddress("fHour", &fHour); | |
835 | fTreeLEDAvgAmpVsTime->SetBranchAddress("fAvgAmp", &fAvgAmp); | |
836 | fTreeLEDAvgAmpVsTime->SetBranchAddress("fRMS", &fRMS); | |
837 | ||
838 | //3: fill avg tree by looping over the profiles | |
839 | for (fRefNum = 0; fRefNum<(fgkMaxRefs*2); fRefNum++) { | |
840 | if (profileLED[fRefNum]) { // profile was created | |
841 | if (profileLED[fRefNum]->GetEntries() > 0) { // profile had some entries | |
842 | for(int it=0; it<numProfBins; it++) { | |
843 | if (profileLED[fRefNum]->GetBinEntries(it+1) > 0) { | |
844 | fAvgAmp = profileLED[fRefNum]->GetBinContent(it+1); | |
845 | fHour = profileLED[fRefNum]->GetBinCenter(it+1); | |
846 | fRMS = profileLED[fRefNum]->GetBinError(it+1); | |
847 | fTreeLEDAvgAmpVsTime->Fill(); | |
848 | } // some entries for this bin | |
849 | } // loop over bins | |
850 | } // some entries for this profile | |
851 | } // profile exists | |
852 | } // loop over all possible channels | |
853 | ||
854 | // OK, we're done.. | |
855 | ||
856 | return kTRUE; | |
857 | } | |
858 | ||
859 | //_____________________________________________________________________ | |
860 | Bool_t AliCaloCalibSignal::DecodeChannelNum(const int chanId, | |
861 | int *imod, int *icol, int *irow, int *igain) const | |
862 | { // return the module, column, row, and gain for a given channel number | |
863 | *igain = chanId/(fModules*fColumns*fRows); | |
864 | *imod = (chanId/(fColumns*fRows)) % fModules; | |
865 | *icol = (chanId/fRows) % fColumns; | |
866 | *irow = chanId % fRows; | |
867 | return kTRUE; | |
868 | } | |
869 | ||
870 | //_____________________________________________________________________ | |
871 | Bool_t AliCaloCalibSignal::DecodeRefNum(const int refId, | |
872 | int *imod, int *istripMod, int *igain) const | |
873 | { // return the module, stripModule, and gain for a given reference number | |
874 | *igain = refId/(fModules*fLEDRefs); | |
875 | *imod = (refId/(fLEDRefs)) % fModules; | |
876 | *istripMod = refId % fLEDRefs; | |
877 | return kTRUE; | |
878 | } |