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