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eb7e0771 | 1 | /************************************************************************** |
2 | * Copyright(c) 2007-08, 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 | ||
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class for Evaluation and Validation of the ALTRO Tail Cancelation Filter // | |
20 | // (TCF) parameters out of TPC Raw data // | |
21 | // // | |
d0bd4fcc | 22 | // Author: Stefan Rossegger, Simon Feigl // |
eb7e0771 | 23 | // // |
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include "AliTPCCalibTCF.h" | |
27 | ||
28 | #include <TObject.h> | |
29 | #include <TCanvas.h> | |
30 | #include <TFile.h> | |
31 | #include <TKey.h> | |
32 | #include <TStyle.h> | |
33 | #include <TMinuit.h> | |
34 | #include <TH1F.h> | |
d0bd4fcc | 35 | #include <TH2F.h> |
eb7e0771 | 36 | |
37 | #include <TMath.h> | |
38 | #include <TNtuple.h> | |
39 | #include <TEntryList.h> | |
eb7e0771 | 40 | #include "AliRawReaderRoot.h" |
55f06b51 | 41 | #include "AliRawHLTManager.h" |
eb7e0771 | 42 | #include "AliTPCRawStream.h" |
43 | #include "AliTPCROC.h" | |
44 | ||
45 | #include "AliTPCAltroEmulator.h" | |
46 | ||
df4cfd77 | 47 | #include "AliTPCmapper.h" |
48 | #include <fstream> | |
49 | ||
eb7e0771 | 50 | ClassImp(AliTPCCalibTCF) |
51 | ||
52 | AliTPCCalibTCF::AliTPCCalibTCF() : | |
53 | TNamed(), | |
54 | fGateWidth(100), | |
55 | fSample(900), | |
56 | fPulseLength(500), | |
57 | fLowPulseLim(30), | |
58 | fUpPulseLim(1000), | |
d0bd4fcc | 59 | fRMSLim(2.5), |
60 | fRatioIntLim(2.5) | |
61 | ||
eb7e0771 | 62 | { |
63 | // | |
64 | // AliTPCCalibTCF standard constructor | |
65 | // | |
66 | } | |
67 | ||
68 | //_____________________________________________________________________________ | |
d0bd4fcc | 69 | AliTPCCalibTCF::AliTPCCalibTCF(Int_t gateWidth, Int_t sample, Int_t pulseLength, Int_t lowPulseLim, Int_t upPulseLim, Double_t rmsLim, Double_t ratioIntLim) : |
eb7e0771 | 70 | TNamed(), |
71 | fGateWidth(gateWidth), | |
72 | fSample(sample), | |
73 | fPulseLength(pulseLength), | |
74 | fLowPulseLim(lowPulseLim), | |
75 | fUpPulseLim(upPulseLim), | |
d0bd4fcc | 76 | fRMSLim(rmsLim), |
77 | fRatioIntLim(ratioIntLim) | |
eb7e0771 | 78 | { |
79 | // | |
80 | // AliTPCCalibTCF constructor with specific (non-standard) thresholds | |
81 | // | |
82 | } | |
83 | ||
84 | //_____________________________________________________________________________ | |
85 | AliTPCCalibTCF::AliTPCCalibTCF(const AliTPCCalibTCF &tcf) : | |
86 | TNamed(tcf), | |
87 | fGateWidth(tcf.fGateWidth), | |
88 | fSample(tcf.fSample), | |
89 | fPulseLength(tcf.fPulseLength), | |
90 | fLowPulseLim(tcf.fLowPulseLim), | |
91 | fUpPulseLim(tcf.fUpPulseLim), | |
d0bd4fcc | 92 | fRMSLim(tcf.fRMSLim), |
93 | fRatioIntLim(tcf.fRatioIntLim) | |
eb7e0771 | 94 | { |
95 | // | |
96 | // AliTPCCalibTCF copy constructor | |
97 | // | |
98 | } | |
99 | ||
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliTPCCalibTCF& AliTPCCalibTCF::operator = (const AliTPCCalibTCF &source) | |
103 | { | |
104 | // | |
105 | // AliTPCCalibTCF assignment operator | |
106 | // | |
107 | ||
108 | if (&source == this) return *this; | |
109 | new (this) AliTPCCalibTCF(source); | |
110 | ||
111 | return *this; | |
112 | ||
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | AliTPCCalibTCF::~AliTPCCalibTCF() | |
117 | { | |
118 | // | |
119 | // AliTPCCalibTCF destructor | |
120 | // | |
121 | } | |
122 | ||
123 | //_____________________________________________________________________________ | |
55f06b51 | 124 | void AliTPCCalibTCF::ProcessRawFile(const char *nameRawFile, const char *nameFileOut, bool bUseHLTOUT) { |
eb7e0771 | 125 | // |
126 | // Loops over all events within one RawData file and collects proper pulses | |
127 | // (according to given tresholds) per pad | |
128 | // Histograms per pad are stored in 'nameFileOut' | |
129 | // | |
130 | ||
55f06b51 | 131 | // create the data reader |
eb7e0771 | 132 | AliRawReader *rawReader = new AliRawReaderRoot(nameRawFile); |
55f06b51 | 133 | if (!rawReader) { |
134 | return; | |
135 | } | |
136 | ||
137 | // create HLT reader for redirection of TPC data from HLTOUT to TPC reconstruction | |
138 | AliRawReader *hltReader=AliRawHLTManager::AliRawHLTManager::CreateRawReaderHLT(rawReader, "TPC"); | |
139 | ||
140 | // now choose the data source | |
141 | if (bUseHLTOUT) rawReader=hltReader; | |
142 | ||
143 | // rawReader->Reset(); | |
144 | rawReader->RewindEvents(); | |
145 | ||
146 | if (!rawReader->NextEvent()) { | |
147 | printf("no events found in %s\n",nameRawFile); | |
148 | return; | |
149 | } | |
eb7e0771 | 150 | |
d0bd4fcc | 151 | Int_t ievent=0; |
55f06b51 | 152 | do { |
d0bd4fcc | 153 | printf("Reading next event ... Nr: %d\n",ievent); |
eb7e0771 | 154 | AliTPCRawStream rawStream(rawReader); |
155 | rawReader->Select("TPC"); | |
156 | ProcessRawEvent(&rawStream, nameFileOut); | |
d0bd4fcc | 157 | ievent++; |
55f06b51 | 158 | } while (rawReader->NextEvent()); |
eb7e0771 | 159 | |
160 | rawReader->~AliRawReader(); | |
161 | ||
162 | } | |
163 | ||
164 | ||
165 | //_____________________________________________________________________________ | |
166 | void AliTPCCalibTCF::ProcessRawEvent(AliTPCRawStream *rawStream, const char *nameFileOut) { | |
167 | // | |
168 | // Extracts proper pulses (according the given tresholds) within one event | |
169 | // and accumulates them into one histogram per pad. All histograms are | |
170 | // saved in the file 'nameFileOut'. | |
171 | // The first bins of the histograms contain the following information: | |
172 | // bin 1: Number of accumulated pulses | |
173 | // bin 2;3;4: Sector; Row; Pad; | |
174 | // | |
175 | ||
55f06b51 | 176 | rawStream->Reset(); |
177 | ||
eb7e0771 | 178 | Int_t sector = rawStream->GetSector(); |
179 | Int_t row = rawStream->GetRow(); | |
d0bd4fcc | 180 | |
181 | Int_t prevSec = 999999; | |
182 | Int_t prevRow = 999999; | |
183 | Int_t prevPad = 999999; | |
eb7e0771 | 184 | Int_t prevTime = 999999; |
eb7e0771 | 185 | |
186 | TFile fileOut(nameFileOut,"UPDATE"); | |
187 | fileOut.cd(); | |
188 | ||
189 | TH1I *tempHis = new TH1I("tempHis","tempHis",fSample+fGateWidth,fGateWidth,fSample+fGateWidth); | |
190 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",2000,0,2000); | |
191 | ||
55f06b51 | 192 | // printf("raw next: %d\n",rawStream->Next()); |
193 | ||
eb7e0771 | 194 | while (rawStream->Next()) { |
195 | ||
196 | // in case of a new row, get sector and row number | |
197 | if (rawStream->IsNewRow()){ | |
198 | sector = rawStream->GetSector(); | |
199 | row = rawStream->GetRow(); | |
200 | } | |
201 | ||
202 | Int_t pad = rawStream->GetPad(); | |
203 | Int_t time = rawStream->GetTime(); | |
204 | Int_t signal = rawStream->GetSignal(); | |
55f06b51 | 205 | |
206 | //printf("%d: t:%d sig:%d\n",pad,time,signal); | |
d0bd4fcc | 207 | |
208 | // Reading signal from one Pad | |
209 | if (!rawStream->IsNewPad()) { | |
210 | ||
211 | // this pad always gave a useless signal, probably induced by the supply | |
212 | // voltage of the gate signal (date:2008-Aug-07) | |
213 | if(sector==51 && row==95 && pad==0) { | |
d0bd4fcc | 214 | continue; |
215 | } | |
eb7e0771 | 216 | |
d0bd4fcc | 217 | // only process pulses of pads with correct address |
218 | if(sector<0 || sector+1 > Int_t(AliTPCROC::Instance()->GetNSector())) { | |
d0bd4fcc | 219 | continue; |
220 | } | |
221 | if(row<0 || row+1 > Int_t(AliTPCROC::Instance()->GetNRows(sector))) { | |
d0bd4fcc | 222 | continue; |
223 | } | |
224 | if(pad<0 || pad+1 > Int_t(AliTPCROC::Instance()->GetNPads(sector,row))) { | |
d0bd4fcc | 225 | continue; |
226 | } | |
227 | ||
eb7e0771 | 228 | if (time>prevTime) { |
55f06b51 | 229 | //printf("Wrong time: %d %d\n",rawStream->GetTime(),prevTime); |
d0bd4fcc | 230 | continue; |
eb7e0771 | 231 | } else { |
232 | // still the same pad, save signal to temporary histogram | |
233 | if (time<=fSample+fGateWidth && time>fGateWidth) { | |
234 | tempHis->SetBinContent(time,signal); | |
235 | } | |
d0bd4fcc | 236 | } |
237 | ||
eb7e0771 | 238 | } else { |
d0bd4fcc | 239 | |
eb7e0771 | 240 | // complete pulse found and stored into tempHis, now calculation |
d0bd4fcc | 241 | // of the properties and comparison to given thresholds |
55f06b51 | 242 | |
eb7e0771 | 243 | Int_t max = (Int_t)tempHis->GetMaximum(FLT_MAX); |
244 | Int_t maxpos = tempHis->GetMaximumBin(); | |
245 | ||
246 | Int_t first = (Int_t)TMath::Max(maxpos-10, 0); | |
247 | Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample); | |
248 | ||
249 | // simple baseline substraction ? better one needed ? (pedestalsubstr.?) | |
250 | // and RMS calculation with timebins before the pulse and at the end of | |
251 | // the signal | |
252 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
253 | // before the pulse | |
254 | tempRMSHis->Fill(tempHis->GetBinContent(first+ipos)); | |
df4cfd77 | 255 | } |
256 | for (Int_t ipos = 0; ipos<20; ipos++) { | |
eb7e0771 | 257 | // at the end to get rid of pulses with serious baseline fluctuations |
258 | tempRMSHis->Fill(tempHis->GetBinContent(last-ipos)); | |
259 | } | |
d0bd4fcc | 260 | |
eb7e0771 | 261 | Double_t baseline = tempRMSHis->GetMean(); |
262 | Double_t rms = tempRMSHis->GetRMS(); | |
263 | tempRMSHis->Reset(); | |
264 | ||
265 | Double_t lowLim = fLowPulseLim+baseline; | |
266 | Double_t upLim = fUpPulseLim+baseline; | |
267 | ||
d0bd4fcc | 268 | // get rid of pulses which contain gate signal and/or too much noise |
269 | // with the help of ratio of integrals | |
270 | Double_t intHist = 0; | |
271 | Double_t intPulse = 0; | |
272 | Double_t binValue; | |
273 | for(Int_t ipos=first; ipos<=last; ipos++) { | |
274 | binValue = TMath::Abs(tempHis->GetBinContent(ipos) - baseline); | |
275 | intHist += binValue; | |
276 | if(ipos>=first+5 && ipos<=first+25) {intPulse += binValue;} | |
277 | } | |
278 | ||
279 | // gets rid of high frequency noise: | |
280 | // calculating ratio (value one to the right of maximum)/(maximum) | |
281 | // has to be >= 0.1; if maximum==0 set ratio to 0.1 | |
282 | Double_t maxCorr = max - baseline; | |
283 | Double_t binRatio = 0.1; | |
284 | if(maxCorr != 0) { | |
285 | binRatio = (tempHis->GetBinContent(maxpos+1) - baseline) / maxCorr; | |
286 | } | |
287 | ||
eb7e0771 | 288 | // Decision if found pulse is a proper one according to given tresholds |
d0bd4fcc | 289 | if (max>lowLim && max<upLim && !((last-first)<fPulseLength) && rms<fRMSLim && (intHist/intPulse)<fRatioIntLim && binRatio >= 0.1) { |
eb7e0771 | 290 | char hname[100]; |
d0bd4fcc | 291 | sprintf(hname,"sec%drow%dpad%d",prevSec,prevRow,prevPad); |
eb7e0771 | 292 | |
293 | TH1F *his = (TH1F*)fileOut.Get(hname); | |
294 | ||
295 | if (!his ) { // new entry (pulse in new pad found) | |
296 | ||
297 | his = new TH1F(hname,hname, fPulseLength+4, 0, fPulseLength+4); | |
298 | his->SetBinContent(1,1); // pulse counter (1st pulse) | |
d0bd4fcc | 299 | his->SetBinContent(2,prevSec); // sector |
300 | his->SetBinContent(3,prevRow); // row | |
301 | his->SetBinContent(4,prevPad); // pad | |
eb7e0771 | 302 | |
303 | for (Int_t ipos=0; ipos<last-first; ipos++){ | |
304 | Int_t signal = (Int_t)(tempHis->GetBinContent(ipos+first)-baseline); | |
305 | his->SetBinContent(ipos+5,signal); | |
306 | } | |
307 | his->Write(hname); | |
308 | printf("new %s: Signal %d at bin %d \n", hname, max-(Int_t)baseline, maxpos+fGateWidth); | |
309 | ||
310 | } else { // adding pulse to existing histogram (pad already found) | |
311 | ||
312 | his->AddBinContent(1,1); // pulse counter for each pad | |
313 | for (Int_t ipos=0; ipos<last-first; ipos++){ | |
314 | Int_t signal= (Int_t)(tempHis->GetBinContent(ipos+first)-baseline); | |
315 | his->AddBinContent(ipos+5,signal); | |
316 | } | |
317 | printf("adding ... %s: Signal %d at bin %d \n", hname, max-(Int_t)baseline, maxpos+fGateWidth); | |
318 | his->Write(hname,kOverwrite); | |
319 | } | |
320 | } | |
321 | tempHis->Reset(); | |
322 | } | |
323 | prevTime = time; | |
d0bd4fcc | 324 | prevSec = sector; |
325 | prevRow = row; | |
eb7e0771 | 326 | prevPad = pad; |
327 | } | |
328 | ||
329 | tempHis->~TH1I(); | |
330 | tempRMSHis->~TH1I(); | |
331 | printf("Finished to read event ... \n"); | |
332 | fileOut.Close(); | |
333 | } | |
334 | ||
335 | //____________________________________________________________________________ | |
336 | void AliTPCCalibTCF::MergeHistoPerSector(const char *nameFileIn) { | |
337 | // | |
338 | // Merges all histograms within one sector, calculates the TCF parameters | |
339 | // of the 'histogram-per-sector' and stores (histo and parameters) into | |
340 | // seperated files ... | |
341 | // | |
342 | // note: first 4 timebins of a histogram hold specific informations | |
343 | // about number of collected pulses, sector, row and pad | |
344 | // | |
345 | // 'nameFileIn': root file produced with Process function which holds | |
346 | // one histogram per pad (sum of signals of proper pulses) | |
347 | // 'Sec+nameFileIn': root file with one histogram per sector | |
348 | // (information of row and pad are set to -1) | |
349 | // | |
350 | ||
351 | TFile fileIn(nameFileIn,"READ"); | |
352 | TH1F *hisPad = 0; | |
353 | TKey *key = 0; | |
354 | TIter next( fileIn.GetListOfKeys() ); | |
355 | ||
356 | char nameFileOut[100]; | |
357 | sprintf(nameFileOut,"Sec-%s",nameFileIn); | |
358 | ||
359 | TFile fileOut(nameFileOut,"RECREATE"); | |
360 | fileOut.cd(); | |
361 | ||
362 | Int_t nHist = fileIn.GetNkeys(); | |
363 | Int_t iHist = 0; // histogram counter for merge-status print | |
364 | ||
365 | while ( (key=(TKey*)next()) ) { | |
366 | ||
367 | iHist++; | |
368 | ||
369 | hisPad = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory | |
370 | Int_t pulseLength = hisPad->GetNbinsX() -4; | |
371 | // -4 because first four timebins contain pad specific informations | |
372 | Int_t npulse = (Int_t)hisPad->GetBinContent(1); | |
373 | Int_t sector = (Int_t)hisPad->GetBinContent(2); | |
374 | ||
375 | char hname[100]; | |
376 | sprintf(hname,"sector%d",sector); | |
377 | TH1F *his = (TH1F*)fileOut.Get(hname); | |
378 | ||
379 | if (!his ) { // new histogram (new sector) | |
380 | his = new TH1F(hname,hname, pulseLength+4, 0, pulseLength+4); | |
381 | his->SetBinContent(1,npulse); // pulse counter | |
382 | his->SetBinContent(2,sector); // set sector info | |
383 | his->SetBinContent(3,-1); // set to dummy value | |
384 | his->SetBinContent(4,-1); // set to dummy value | |
385 | for (Int_t ipos=0; ipos<pulseLength; ipos++){ | |
386 | his->SetBinContent(ipos+5,hisPad->GetBinContent(ipos+5)); | |
387 | } | |
388 | his->Write(hname); | |
389 | printf("found %s ...\n", hname); | |
390 | } else { // add to existing histogram for sector | |
391 | his->AddBinContent(1,npulse); // pulse counter | |
392 | for (Int_t ipos=0; ipos<pulseLength; ipos++){ | |
393 | his->AddBinContent(ipos+5,hisPad->GetBinContent(ipos+5)); | |
394 | } | |
395 | his->Write(hname,kOverwrite); | |
396 | } | |
397 | ||
398 | if (iHist%500==0) { | |
399 | printf("merging status: \t %d pads out of %d \n",iHist, nHist); | |
400 | } | |
401 | } | |
df4cfd77 | 402 | |
eb7e0771 | 403 | printf("merging done ...\n"); |
404 | fileIn.Close(); | |
405 | fileOut.Close(); | |
406 | ||
eb7e0771 | 407 | |
408 | } | |
409 | ||
410 | ||
411 | //____________________________________________________________________________ | |
d0bd4fcc | 412 | void AliTPCCalibTCF::AnalyzeRootFile(const char *nameFileIn, Int_t minNumPulse, Int_t histStart, Int_t histEnd) { |
eb7e0771 | 413 | // |
414 | // This function takes a prepeared root file (accumulated histograms: output | |
415 | // of process function) and performs an analysis (fit and equalization) in | |
416 | // order to get the TCF parameters. These are stored in an TNtuple along with | |
417 | // the pad and creation infos. The tuple is written to the output file | |
418 | // "TCFparam+nameFileIn" | |
419 | // To reduce the analysis time, the minimum number of accumulated pulses within | |
420 | // one histogram 'minNumPulse' (to perform the analysis on) can be set | |
421 | // | |
422 | ||
423 | TFile fileIn(nameFileIn,"READ"); | |
424 | TH1F *hisIn; | |
425 | TKey *key; | |
426 | TIter next( fileIn.GetListOfKeys() ); | |
427 | ||
428 | char nameFileOut[100]; | |
d0bd4fcc | 429 | sprintf(nameFileOut,"TCF-%s",nameFileIn); |
eb7e0771 | 430 | |
431 | TFile fileOut(nameFileOut,"RECREATE"); | |
432 | fileOut.cd(); | |
433 | ||
434 | TNtuple *paramTuple = new TNtuple("TCFparam","TCFparameter","sec:row:pad:npulse:Z0:Z1:Z2:P0:P1:P2"); | |
435 | ||
436 | Int_t nHist = fileIn.GetNkeys(); | |
437 | Int_t iHist = 0; // counter for print of analysis-status | |
438 | ||
9389f9a4 | 439 | while ((key = (TKey *) next())) { // loop over histograms |
d0bd4fcc | 440 | ++iHist; |
441 | if(iHist < histStart || iHist > histEnd) {continue;} | |
df4cfd77 | 442 | |
eb7e0771 | 443 | hisIn = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory |
444 | ||
445 | Int_t numPulse = (Int_t)hisIn->GetBinContent(1); | |
446 | if ( numPulse >= minNumPulse ) { | |
df4cfd77 | 447 | printf("Analyze histogram %d out of %d\n",iHist,nHist); |
eb7e0771 | 448 | Double_t* coefP = new Double_t[3]; |
449 | Double_t* coefZ = new Double_t[3]; | |
450 | for(Int_t i = 0; i < 3; i++){ | |
451 | coefP[i] = 0; | |
452 | coefZ[i] = 0; | |
453 | } | |
454 | // perform the analysis on the given histogram | |
455 | Int_t fitOk = AnalyzePulse(hisIn, coefZ, coefP); | |
456 | if (fitOk) { // Add found parameters to file | |
457 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
458 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
459 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
460 | paramTuple->Fill(sector,row,pad,numPulse,coefZ[0],coefZ[1],coefZ[2],coefP[0],coefP[1],coefP[2]); | |
461 | } | |
462 | coefP->~Double_t(); | |
463 | coefZ->~Double_t(); | |
df4cfd77 | 464 | } else { |
465 | printf("Skip histogram %d out of %d | not enough accumulated pulses\n",iHist,nHist); | |
eb7e0771 | 466 | } |
df4cfd77 | 467 | |
eb7e0771 | 468 | } |
469 | ||
470 | fileIn.Close(); | |
471 | paramTuple->Write(); | |
472 | fileOut.Close(); | |
473 | ||
474 | } | |
475 | ||
476 | ||
477 | //____________________________________________________________________________ | |
478 | Int_t AliTPCCalibTCF::AnalyzePulse(TH1F *hisIn, Double_t *coefZ, Double_t *coefP) { | |
479 | // | |
480 | // Performs the analysis on one specific pulse (histogram) by means of fitting | |
481 | // the pulse and equalization of the pulseheight. The found TCF parameters | |
482 | // are stored in the arrays coefZ and coefP | |
483 | // | |
484 | ||
485 | Int_t pulseLength = hisIn->GetNbinsX() -4; | |
d0bd4fcc | 486 | // -4 because the first four timebins usually contain pad specific informations |
eb7e0771 | 487 | Int_t npulse = (Int_t)hisIn->GetBinContent(1); |
488 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
489 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
490 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
491 | ||
492 | // write pulseinformation to TNtuple and normalize to 100 ADC (because of | |
493 | // given upper and lower fit parameter limits) in order to pass the pulse | |
494 | // to TMinuit | |
495 | ||
496 | TNtuple *dataTuple = new TNtuple("ntupleFit","Pulse","timebin:sigNorm:error"); | |
497 | Double_t error = 0.05; | |
498 | Double_t max = hisIn->GetMaximum(FLT_MAX); | |
499 | for (Int_t ipos=0; ipos<pulseLength; ipos++) { | |
500 | Double_t errorz=error; | |
501 | if (ipos>100) { errorz = error*100; } // very simple weight: FIXME in case | |
502 | Double_t signal = hisIn->GetBinContent(ipos+5); | |
503 | Double_t signalNorm = signal/max*100; //pulseheight normaliz. to 100ADC | |
504 | dataTuple->Fill(ipos, signalNorm, errorz); | |
505 | } | |
506 | ||
507 | // Call fit function (TMinuit) to get the first 2 PZ Values for the | |
508 | // Tail Cancelation Filter | |
509 | Int_t fitOk = FitPulse(dataTuple, coefZ, coefP); | |
510 | ||
511 | if (fitOk) { | |
512 | // calculates the 3rd set (remaining 2 PZ values) in order to restore the | |
513 | // original height of the pulse | |
d0bd4fcc | 514 | Int_t equOk = Equalization(dataTuple, coefZ, coefP); |
515 | if (!equOk) { | |
516 | Error("FindFit", "Pulse equalisation procedure failed - pulse abandoned "); | |
517 | printf("in Sector %d | Row %d | Pad %d |", sector, row, pad); | |
518 | printf(" Npulses: %d \n\n", npulse); | |
519 | coefP[2] = 0; coefZ[2] = 0; | |
520 | dataTuple->~TNtuple(); | |
521 | return 0; | |
522 | } | |
eb7e0771 | 523 | printf("Calculated TCF parameters for: \n"); |
524 | printf("Sector %d | Row %d | Pad %d |", sector, row, pad); | |
525 | printf(" Npulses: %d \n", npulse); | |
526 | for(Int_t i = 0; i < 3; i++){ | |
527 | printf("P[%d] = %f Z[%d] = %f \n",i,coefP[i],i,coefZ[i]); | |
528 | if (i==2) { printf("\n"); } | |
529 | } | |
530 | dataTuple->~TNtuple(); | |
531 | return 1; | |
532 | } else { // fit did not converge | |
533 | Error("FindFit", "TCF fit not converged - pulse abandoned "); | |
534 | printf("in Sector %d | Row %d | Pad %d |", sector, row, pad); | |
535 | printf(" Npulses: %d \n\n", npulse); | |
536 | coefP[2] = 0; coefZ[2] = 0; | |
537 | dataTuple->~TNtuple(); | |
538 | return 0; | |
539 | } | |
540 | ||
541 | } | |
542 | ||
543 | ||
544 | ||
545 | //____________________________________________________________________________ | |
df4cfd77 | 546 | void AliTPCCalibTCF::TestTCFonRootFile(const char *nameFileIn, const char *nameFileTCF, Int_t minNumPulse, Int_t plotFlag, Int_t lowKey, Int_t upKey) |
eb7e0771 | 547 | { |
548 | // | |
549 | // Performs quality parameters evaluation of the calculated TCF parameters in | |
550 | // the file 'nameFileTCF' for every (accumulated) histogram within the | |
551 | // prepeared root file 'nameFileIn'. | |
552 | // The found quality parameters are stored in an TNtuple which will be saved | |
553 | // in a Root file 'Quality-*'. | |
554 | // If the parameter for the given pulse (given pad) was not found, the pulse | |
555 | // is rejected. | |
556 | // | |
557 | ||
558 | TFile fileIn(nameFileIn,"READ"); | |
559 | ||
560 | Double_t* coefP = new Double_t[3]; | |
561 | Double_t* coefZ = new Double_t[3]; | |
562 | for(Int_t i = 0; i < 3; i++){ | |
563 | coefP[i] = 0; | |
564 | coefZ[i] = 0; | |
565 | } | |
566 | ||
567 | char nameFileOut[100]; | |
568 | sprintf(nameFileOut,"Quality_%s_AT_%s",nameFileTCF, nameFileIn); | |
569 | TFile fileOut(nameFileOut,"RECREATE"); | |
570 | ||
571 | TNtuple *qualityTuple = new TNtuple("TCFquality","TCF quality Values","sec:row:pad:npulse:heightDev:areaRed:widthRed:undershot:maxUndershot"); | |
572 | ||
573 | TH1F *hisIn; | |
574 | TKey *key; | |
575 | TIter next( fileIn.GetListOfKeys() ); | |
576 | ||
577 | Int_t nHist = fileIn.GetNkeys(); | |
578 | Int_t iHist = 0; | |
579 | ||
580 | for(Int_t i=0;i<lowKey-1;i++){++iHist; key = (TKey *) next();} | |
2c632057 | 581 | while ((key = (TKey *) next())) { // loop over saved histograms |
eb7e0771 | 582 | |
583 | // loading pulse to memory; | |
584 | printf("validating pulse %d out of %d\n",++iHist,nHist); | |
585 | hisIn = (TH1F*)fileIn.Get(key->GetName()); | |
586 | ||
587 | // find the correct TCF parameter according to the his infos (first 4 bins) | |
588 | Int_t nPulse = FindCorTCFparam(hisIn, nameFileTCF, coefZ, coefP); | |
df4cfd77 | 589 | if (nPulse>=minNumPulse) { // doing the TCF quality analysis |
eb7e0771 | 590 | Double_t *quVal = GetQualityOfTCF(hisIn,coefZ,coefP, plotFlag); |
591 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
592 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
593 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
594 | qualityTuple->Fill(sector,row,pad,nPulse,quVal[0],quVal[1],quVal[2],quVal[3],quVal[4],quVal[5]); | |
595 | quVal->~Double_t(); | |
596 | } | |
597 | ||
598 | if (iHist>=upKey) {break;} | |
599 | ||
600 | } | |
601 | ||
602 | fileOut.cd(); | |
603 | qualityTuple->Write(); | |
604 | ||
605 | coefP->~Double_t(); | |
606 | coefZ->~Double_t(); | |
607 | ||
608 | fileOut.Close(); | |
609 | fileIn.Close(); | |
610 | ||
611 | } | |
612 | ||
613 | ||
614 | ||
615 | //_____________________________________________________________________________ | |
55f06b51 | 616 | void AliTPCCalibTCF::TestTCFonRawFile(const char *nameRawFile, const char *nameFileOut, const char *nameFileTCF, Int_t minNumPulse, Int_t plotFlag, bool bUseHLTOUT) { |
eb7e0771 | 617 | // |
618 | // Performs quality parameters evaluation of the calculated TCF parameters in | |
619 | // the file 'nameFileTCF' for every proper pulse (according to given thresholds) | |
620 | // within the RAW file 'nameRawFile'. | |
621 | // The found quality parameters are stored in a TNtuple which will be saved | |
622 | // in the Root file 'nameFileOut'. If the parameter for the given pulse | |
623 | // (given pad) was not found, the pulse is rejected. | |
624 | // | |
625 | ||
626 | // | |
627 | // Reads a RAW data file, extracts Pulses (according the given tresholds) | |
628 | // and test the found TCF parameters on them ... | |
629 | // | |
630 | ||
55f06b51 | 631 | |
632 | // create the data reader | |
eb7e0771 | 633 | AliRawReader *rawReader = new AliRawReaderRoot(nameRawFile); |
55f06b51 | 634 | if (!rawReader) { |
635 | return; | |
636 | } | |
637 | ||
638 | // create HLT reader for redirection of TPC data from HLTOUT to TPC reconstruction | |
639 | AliRawReader *hltReader=AliRawHLTManager::AliRawHLTManager::CreateRawReaderHLT(rawReader, "TPC"); | |
640 | ||
641 | // now choose the data source | |
642 | if (bUseHLTOUT) rawReader=hltReader; | |
643 | ||
644 | // rawReader->Reset(); | |
645 | rawReader->RewindEvents(); | |
646 | ||
647 | if (!rawReader->NextEvent()) { | |
648 | printf("no events found in %s\n",nameRawFile); | |
649 | return; | |
650 | } | |
651 | ||
eb7e0771 | 652 | Double_t* coefP = new Double_t[3]; |
653 | Double_t* coefZ = new Double_t[3]; | |
654 | for(Int_t i = 0; i < 3; i++){ | |
655 | coefP[i] = 0; | |
656 | coefZ[i] = 0; | |
657 | } | |
658 | ||
d0bd4fcc | 659 | Int_t ievent = 0; |
660 | ||
661 | TH1I *tempHis = new TH1I("tempHis","tempHis",fSample+fGateWidth,fGateWidth,fSample+fGateWidth); | |
662 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",2000,0,2000); | |
663 | ||
664 | TFile fileOut(nameFileOut,"UPDATE"); // Quality Parameters storage | |
665 | TNtuple *qualityTuple = (TNtuple*)fileOut.Get("TCFquality"); | |
666 | if (!qualityTuple) { // no entry in file | |
667 | qualityTuple = new TNtuple("TCFquality","TCF quality Values","sec:row:pad:npulse:heightDev:areaRed:widthRed:undershot:maxUndershot:pulseRMS"); | |
668 | } | |
669 | ||
55f06b51 | 670 | do { |
eb7e0771 | 671 | |
d0bd4fcc | 672 | printf("Reading next event ... Nr:%d\n",ievent); |
eb7e0771 | 673 | AliTPCRawStream rawStream(rawReader); |
674 | rawReader->Select("TPC"); | |
d0bd4fcc | 675 | ievent++; |
eb7e0771 | 676 | |
677 | Int_t sector = rawStream.GetSector(); | |
678 | Int_t row = rawStream.GetRow(); | |
d0bd4fcc | 679 | |
680 | Int_t prevSec = 999999; | |
681 | Int_t prevRow = 999999; | |
682 | Int_t prevPad = 999999; | |
eb7e0771 | 683 | Int_t prevTime = 999999; |
eb7e0771 | 684 | |
685 | while (rawStream.Next()) { | |
686 | ||
687 | if (rawStream.IsNewRow()){ | |
688 | sector = rawStream.GetSector(); | |
689 | row = rawStream.GetRow(); | |
690 | } | |
691 | ||
692 | Int_t pad = rawStream.GetPad(); | |
693 | Int_t time = rawStream.GetTime(); | |
694 | Int_t signal = rawStream.GetSignal(); | |
695 | ||
696 | if (!rawStream.IsNewPad()) { // Reading signal from one Pad | |
d0bd4fcc | 697 | |
698 | // this pad always gave a useless signal, probably induced by the supply | |
699 | // voltage of the gate signal (date:2008-Aug-07) | |
700 | if(sector==51 && row==95 && pad==0) { | |
d0bd4fcc | 701 | continue; |
702 | } | |
703 | ||
704 | // only process pulses of pads with correct address | |
705 | if(sector<0 || sector+1 > Int_t(AliTPCROC::Instance()->GetNSector())) { | |
d0bd4fcc | 706 | continue; |
707 | } | |
708 | if(row<0 || row+1 > Int_t(AliTPCROC::Instance()->GetNRows(sector))) { | |
d0bd4fcc | 709 | continue; |
710 | } | |
711 | if(pad<0 || pad+1 > Int_t(AliTPCROC::Instance()->GetNPads(sector,row))) { | |
d0bd4fcc | 712 | continue; |
713 | } | |
714 | ||
eb7e0771 | 715 | if (time>prevTime) { |
55f06b51 | 716 | // printf("Wrong time: %d %d\n",rawStream.GetTime(),prevTime); |
d0bd4fcc | 717 | continue; |
eb7e0771 | 718 | } else { |
d0bd4fcc | 719 | // still the same pad, save signal to temporary histogram |
eb7e0771 | 720 | if (time<=fSample+fGateWidth && time>fGateWidth) { |
721 | tempHis->SetBinContent(time,signal); | |
722 | } | |
723 | } | |
724 | } else { // Decision for saving pulse according to treshold settings | |
725 | ||
726 | Int_t max = (Int_t)tempHis->GetMaximum(FLT_MAX); | |
727 | Int_t maxpos = tempHis->GetMaximumBin(); | |
728 | ||
729 | Int_t first = (Int_t)TMath::Max(maxpos-10, 0); | |
730 | Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample); | |
731 | ||
732 | ||
733 | // simple baseline substraction ? better one needed ? (pedestalsubstr.?) | |
734 | // and RMS calculation with timebins before the pulse and at the end of | |
735 | // the signal | |
736 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
737 | // before the pulse | |
738 | tempRMSHis->Fill(tempHis->GetBinContent(first+ipos)); | |
df4cfd77 | 739 | } |
740 | for (Int_t ipos = 0; ipos<20; ipos++) { | |
eb7e0771 | 741 | // at the end to get rid of pulses with serious baseline fluctuations |
df4cfd77 | 742 | tempRMSHis->Fill(tempHis->GetBinContent(last-ipos)); |
eb7e0771 | 743 | } |
744 | Double_t baseline = tempRMSHis->GetMean(); | |
745 | Double_t rms = tempRMSHis->GetRMS(); | |
746 | tempRMSHis->Reset(); | |
747 | ||
748 | Double_t lowLim = fLowPulseLim+baseline; | |
749 | Double_t upLim = fUpPulseLim+baseline; | |
750 | ||
d0bd4fcc | 751 | // get rid of pulses which contain gate signal and/or too much noise |
752 | // with the help of ratio of integrals | |
753 | Double_t intHist = 0; | |
754 | Double_t intPulse = 0; | |
755 | Double_t binValue; | |
756 | for(Int_t ipos=first; ipos<=last; ipos++) { | |
757 | binValue = TMath::Abs(tempHis->GetBinContent(ipos) - baseline); | |
758 | intHist += binValue; | |
759 | if(ipos>=first+5 && ipos<=first+25) {intPulse += binValue;} | |
760 | } | |
761 | ||
762 | // gets rid of high frequency noise: | |
763 | // calculating ratio (value one to the right of maximum)/(maximum) | |
764 | // has to be >= 0.1; if maximum==0 set ratio to 0.1 | |
765 | Double_t maxCorr = max - baseline; | |
766 | Double_t binRatio = 0.1; | |
767 | if(maxCorr != 0) { | |
768 | binRatio = (tempHis->GetBinContent(maxpos+1) - baseline) / maxCorr; | |
769 | } | |
770 | ||
771 | ||
eb7e0771 | 772 | // Decision if found pulse is a proper one according to given tresholds |
d0bd4fcc | 773 | if (max>lowLim && max<upLim && !((last-first)<fPulseLength) && rms<fRMSLim && intHist/intPulse<fRatioIntLim && binRatio >= 0.1){ |
eb7e0771 | 774 | // note: |
775 | // assuming that lowLim is higher than the pedestal value! | |
776 | char hname[100]; | |
d0bd4fcc | 777 | sprintf(hname,"sec%drow%dpad%d",prevSec,prevRow,prevPad); |
eb7e0771 | 778 | TH1F *his = new TH1F(hname,hname, fPulseLength+4, 0, fPulseLength+4); |
779 | his->SetBinContent(1,1); // pulse counter (1st pulse) | |
d0bd4fcc | 780 | his->SetBinContent(2,prevSec); // sector |
781 | his->SetBinContent(3,prevRow); // row | |
782 | his->SetBinContent(4,prevPad); // pad | |
783 | ||
eb7e0771 | 784 | for (Int_t ipos=0; ipos<last-first; ipos++){ |
785 | Int_t signal = (Int_t)(tempHis->GetBinContent(ipos+first)-baseline); | |
786 | his->SetBinContent(ipos+5,signal); | |
787 | } | |
788 | ||
789 | printf("Pulse found in %s: ADC %d at bin %d \n", hname, max, maxpos+fGateWidth); | |
790 | ||
791 | // find the correct TCF parameter according to the his infos | |
792 | // (first 4 bins) | |
793 | Int_t nPulse = FindCorTCFparam(his, nameFileTCF, coefZ, coefP); | |
794 | ||
df4cfd77 | 795 | if (nPulse>=minNumPulse) { // Parameters found - doing the TCF quality analysis |
eb7e0771 | 796 | Double_t *quVal = GetQualityOfTCF(his,coefZ,coefP, plotFlag); |
797 | qualityTuple->Fill(sector,row,pad,nPulse,quVal[0],quVal[1],quVal[2],quVal[3],quVal[4],quVal[5]); | |
798 | quVal->~Double_t(); | |
799 | } | |
800 | his->~TH1F(); | |
801 | } | |
802 | tempHis->Reset(); | |
803 | } | |
804 | prevTime = time; | |
d0bd4fcc | 805 | prevSec = sector; |
806 | prevRow = row; | |
eb7e0771 | 807 | prevPad = pad; |
d0bd4fcc | 808 | |
eb7e0771 | 809 | } |
810 | ||
d0bd4fcc | 811 | printf("Finished to read event ... \n"); |
eb7e0771 | 812 | |
55f06b51 | 813 | } while (rawReader->NextEvent()); // event loop |
eb7e0771 | 814 | |
d0bd4fcc | 815 | printf("Finished to read file - close output file ... \n"); |
816 | ||
817 | fileOut.cd(); | |
818 | qualityTuple->Write("TCFquality",kOverwrite); | |
819 | fileOut.Close(); | |
820 | ||
821 | tempHis->~TH1I(); | |
822 | tempRMSHis->~TH1I(); | |
eb7e0771 | 823 | |
824 | coefP->~Double_t(); | |
825 | coefZ->~Double_t(); | |
826 | ||
827 | rawReader->~AliRawReader(); | |
828 | ||
829 | } | |
830 | ||
df4cfd77 | 831 | //____________________________________________________________________________ |
832 | TH2F *AliTPCCalibTCF::PlotOccupSummary2Dhist(const char *nameFileIn, Int_t side) { | |
833 | // | |
834 | // Plots the number of summed pulses per pad on a given TPC side | |
835 | // 'nameFileIn': root-file created with the Process function | |
836 | // | |
837 | ||
838 | TFile fileIn(nameFileIn,"READ"); | |
839 | TH1F *his; | |
840 | TKey *key; | |
841 | TIter next(fileIn.GetListOfKeys()); | |
842 | ||
843 | TH2F * his2D = new TH2F("his2D","his2D", 250,-250,250,250,-250,250); | |
844 | AliTPCROC * roc = AliTPCROC::Instance(); | |
845 | ||
846 | Int_t nHist=fileIn.GetNkeys(); | |
847 | Int_t iHist = 0; | |
848 | Float_t xyz[3]; | |
849 | ||
850 | Int_t binx = 0; | |
851 | Int_t biny = 0; | |
852 | ||
853 | Int_t npulse = 0; | |
854 | Int_t sec = 0; | |
855 | Int_t row = 0; | |
856 | Int_t pad = 0; | |
857 | ||
858 | while ((key = (TKey *) next())) { // loop over histograms within the file | |
859 | iHist+=1; | |
860 | his = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory | |
861 | ||
862 | npulse = (Int_t)his->GetBinContent(1); | |
863 | sec = (Int_t)his->GetBinContent(2); | |
864 | row = (Int_t)his->GetBinContent(3); | |
865 | pad = (Int_t)his->GetBinContent(4); | |
866 | ||
867 | if (side==0 && sec%36>=18) continue; | |
868 | if (side>0 && sec%36<18) continue; | |
869 | ||
870 | if (row==-1 & pad==-1) { // summed pulses per sector | |
871 | // fill all pad with this values | |
872 | for (UInt_t row=0; row<roc->GetNRows(sec); row++) { | |
873 | for (UInt_t pad=0; pad<roc->GetNPads(sec,row); pad++) { | |
874 | roc->GetPositionGlobal(sec,row,pad,xyz); | |
875 | binx = 1+TMath::Nint((xyz[0]+250.)*0.5); | |
876 | biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
877 | his2D->SetBinContent(binx,biny,npulse); | |
878 | } | |
879 | } | |
880 | } else { | |
881 | roc->GetPositionGlobal(sec,row,pad,xyz); | |
882 | binx = 1+TMath::Nint((xyz[0]+250.)*0.5); | |
883 | biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
884 | ||
885 | his2D->SetBinContent(binx,biny,npulse); | |
886 | } | |
887 | if (iHist%100==0){ printf("hist %d out of %d\n",iHist,nHist);} | |
888 | } | |
889 | his2D->SetXTitle("x (cm)"); | |
890 | his2D->SetYTitle("y (cm)"); | |
891 | ||
892 | if (!side) { | |
893 | gPad->SetTitle("A side"); | |
894 | } else { | |
895 | gPad->SetTitle("C side"); | |
896 | } | |
897 | ||
898 | his2D->DrawCopy("colz"); | |
899 | return his2D; | |
900 | } | |
901 | ||
eb7e0771 | 902 | |
903 | //____________________________________________________________________________ | |
df4cfd77 | 904 | void AliTPCCalibTCF::PlotOccupSummary(const char *nameFile, Int_t side, Int_t nPulseMin) { |
eb7e0771 | 905 | // |
906 | // Plots the number of summed pulses per pad above a given minimum at the | |
df4cfd77 | 907 | // pad position at a given TPC side |
eb7e0771 | 908 | // 'nameFile': root-file created with the Process function |
909 | // | |
910 | ||
911 | TFile *file = new TFile(nameFile,"READ"); | |
912 | ||
913 | TH1F *his; | |
914 | TKey *key; | |
915 | TIter next( file->GetListOfKeys() ); | |
916 | ||
df4cfd77 | 917 | |
918 | char nameFileOut[100]; | |
919 | sprintf(nameFileOut,"Occup-%s",nameFile); | |
920 | TFile fileOut(nameFileOut,"RECREATE"); | |
921 | fileOut.cd(); | |
922 | ||
eb7e0771 | 923 | TNtuple *ntuple = new TNtuple("ntuple","ntuple","x:y:z:npulse"); |
df4cfd77 | 924 | // ntuple->SetDirectory(0); // force to be memory resistent |
eb7e0771 | 925 | |
df4cfd77 | 926 | Int_t nHist=file->GetNkeys(); |
927 | Int_t iHist = 0; | |
eb7e0771 | 928 | while ((key = (TKey *) next())) { // loop over histograms within the file |
df4cfd77 | 929 | iHist+=1; |
eb7e0771 | 930 | his = (TH1F*)file->Get(key->GetName()); // copy object to memory |
931 | ||
932 | Int_t npulse = (Int_t)his->GetBinContent(1); | |
933 | Int_t sec = (Int_t)his->GetBinContent(2); | |
934 | Int_t row = (Int_t)his->GetBinContent(3); | |
935 | Int_t pad = (Int_t)his->GetBinContent(4); | |
936 | ||
df4cfd77 | 937 | // if (side==0 && sec%36>=18) continue; |
938 | // if (side>0 && sec%36<18) continue; | |
939 | ||
eb7e0771 | 940 | if (row==-1 & pad==-1) { // summed pulses per sector |
941 | row = 40; pad = 40; // set to approx middle row for better plot | |
942 | } | |
943 | ||
944 | Float_t *pos = new Float_t[3]; | |
945 | // find x,y,z position of the pad | |
946 | AliTPCROC::Instance()->GetPositionGlobal(sec,row,pad,pos); | |
947 | if (npulse>=nPulseMin) { | |
948 | ntuple->Fill(pos[0],pos[1],pos[2],npulse); | |
df4cfd77 | 949 | if (iHist%100==0){ printf("hist %d out of %d\n",iHist,nHist);} |
eb7e0771 | 950 | } |
951 | pos->~Float_t(); | |
eb7e0771 | 952 | } |
953 | ||
eb7e0771 | 954 | |
df4cfd77 | 955 | if (iHist<72) { // pulse per sector |
eb7e0771 | 956 | ntuple->SetMarkerStyle(8); |
957 | ntuple->SetMarkerSize(4); | |
df4cfd77 | 958 | } else { // pulse per Pad |
eb7e0771 | 959 | ntuple->SetMarkerStyle(7); |
960 | } | |
961 | ||
df4cfd77 | 962 | char cSel[100]; |
963 | if (!side) { | |
964 | sprintf(cSel,"z>0&&npulse>=%d",nPulseMin); | |
965 | ntuple->Draw("y:x:npulse",cSel,"colz"); | |
966 | gPad->SetTitle("A side"); | |
967 | } else { | |
968 | sprintf(cSel,"z<0&&npulse>=%d",nPulseMin); | |
969 | ntuple->Draw("y:x:npulse",cSel,"colz"); | |
970 | gPad->SetTitle("C side"); | |
971 | } | |
eb7e0771 | 972 | |
df4cfd77 | 973 | ntuple->Write(); |
974 | fileOut.Close(); | |
eb7e0771 | 975 | file->Close(); |
eb7e0771 | 976 | } |
977 | ||
978 | //____________________________________________________________________________ | |
979 | void AliTPCCalibTCF::PlotQualitySummary(const char *nameFileQuality, const char *plotSpec, const char *cut, const char *pOpt) | |
980 | { | |
981 | // | |
982 | // This function is an easy interface to load the QualityTuple (produced with | |
983 | // the function 'TestOn%File' and plots them according to the plot specifications | |
984 | // 'plotSpec' e.g. "widthRed:maxUndershot" | |
985 | // One may also set cut and plot options ("cut","pOpt") | |
986 | // | |
987 | // The stored quality parameters are ... | |
988 | // sec:row:pad:npulse: ... usual pad info | |
989 | // heightDev ... height deviation in percent | |
990 | // areaRed ... area reduction in percent | |
991 | // widthRed ... width reduction in percent | |
992 | // undershot ... mean undershot after the pulse in ADC | |
993 | // maxUndershot ... maximum of the undershot after the pulse in ADC | |
994 | // pulseRMS ... RMS of the pulse used to calculate the Quality parameters in ADC | |
995 | // | |
996 | ||
997 | TFile file(nameFileQuality,"READ"); | |
998 | TNtuple *qualityTuple = (TNtuple*)file.Get("TCFquality"); | |
df4cfd77 | 999 | //gStyle->SetPalette(1); |
d0bd4fcc | 1000 | |
1001 | TH2F *his2D = new TH2F(plotSpec,nameFileQuality,11,-10,1,25,1,100); | |
1002 | char plSpec[100]; | |
1003 | sprintf(plSpec,"%s>>%s",plotSpec,plotSpec); | |
1004 | qualityTuple->Draw(plSpec,cut,pOpt); | |
1005 | ||
1006 | gStyle->SetLabelSize(0.03,"X"); | |
1007 | gStyle->SetLabelSize(0.03,"Y"); | |
1008 | gStyle->SetLabelSize(0.03,"Z"); | |
1009 | gStyle->SetLabelOffset(-0.02,"X"); | |
1010 | gStyle->SetLabelOffset(-0.01,"Y"); | |
1011 | gStyle->SetLabelOffset(-0.03,"Z"); | |
1012 | ||
1013 | gPad->SetPhi(0.1);gPad->SetTheta(90); | |
1014 | ||
1015 | his2D->GetXaxis()->SetTitle("max. undershot [ADC]"); | |
1016 | his2D->GetYaxis()->SetTitle("width Reduction [%]"); | |
1017 | ||
1018 | his2D->DrawCopy(pOpt); | |
1019 | ||
1020 | his2D->~TH2F(); | |
eb7e0771 | 1021 | |
1022 | } | |
1023 | ||
eb7e0771 | 1024 | //_____________________________________________________________________________ |
1025 | Int_t AliTPCCalibTCF::FitPulse(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) { | |
1026 | // | |
1027 | // function to fit one pulse and to calculate the according pole-zero parameters | |
1028 | // | |
1029 | ||
1030 | // initialize TMinuit with a maximum of 8 params | |
d0bd4fcc | 1031 | TMinuit *gMinuit = new |
1032 | TMinuit(8); | |
eb7e0771 | 1033 | gMinuit->mncler(); // Reset Minuit's list of paramters |
1034 | gMinuit->SetPrintLevel(-1); // No Printout | |
1035 | gMinuit->SetFCN(AliTPCCalibTCF::FitFcn); // To set the address of the | |
1036 | // minimization function | |
1037 | gMinuit->SetObjectFit(dataTuple); | |
1038 | ||
1039 | Double_t arglist[10]; | |
1040 | Int_t ierflg = 0; | |
1041 | ||
1042 | arglist[0] = 1; | |
1043 | gMinuit->mnexcm("SET ERR", arglist ,1,ierflg); | |
1044 | ||
1045 | // Set standard starting values and step sizes for each parameter | |
1046 | // upper and lower limit (in a reasonable range) are set to improve | |
1047 | // the stability of TMinuit | |
1048 | static Double_t vstart[8] = {125, 4.0, 0.3, 0.5, 5.5, 100, 1, 2.24}; | |
1049 | static Double_t step[8] = {0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1}; | |
1050 | static Double_t min[8] = {100, 3., 0.1, 0.2, 3., 60., 0., 2.0}; | |
1051 | static Double_t max[8] = {200, 20., 5., 3., 30., 300., 20., 2.5}; | |
1052 | ||
1053 | gMinuit->mnparm(0, "A1", vstart[0], step[0], min[0], max[0], ierflg); | |
1054 | gMinuit->mnparm(1, "A2", vstart[1], step[1], min[1], max[1], ierflg); | |
1055 | gMinuit->mnparm(2, "A3", vstart[2], step[2], min[2], max[2], ierflg); | |
1056 | gMinuit->mnparm(3, "T1", vstart[3], step[3], min[3], max[3], ierflg); | |
1057 | gMinuit->mnparm(4, "T2", vstart[4], step[4], min[4], max[4], ierflg); | |
1058 | gMinuit->mnparm(5, "T3", vstart[5], step[5], min[5], max[5], ierflg); | |
1059 | gMinuit->mnparm(6, "T0", vstart[6], step[6], min[6], max[6], ierflg); | |
1060 | gMinuit->mnparm(7, "TTP", vstart[7], step[7], min[7], max[7],ierflg); | |
1061 | gMinuit->FixParameter(7); // 2.24 ... out of pulserRun Fit (->IRF) | |
1062 | ||
1063 | // Now ready for minimization step | |
1064 | arglist[0] = 2000; // max num of iterations | |
1065 | arglist[1] = 0.1; // tolerance | |
1066 | ||
1067 | gMinuit->mnexcm("MIGRAD", arglist ,2,ierflg); | |
1068 | ||
1069 | Double_t p1 = 0.0 ; | |
1070 | gMinuit->mnexcm("SET NOW", &p1 , 0, ierflg) ; // No Warnings | |
1071 | ||
1072 | if (ierflg == 4) { // Fit failed | |
1073 | for (Int_t i=0;i<3;i++) { | |
1074 | coefP[i] = 0; | |
1075 | coefZ[i] = 0; | |
1076 | } | |
1077 | gMinuit->~TMinuit(); | |
1078 | return 0; | |
1079 | } else { // Fit successfull | |
1080 | ||
1081 | // Extract parameters from TMinuit | |
1082 | Double_t *fitParam = new Double_t[6]; | |
1083 | for (Int_t i=0;i<6;i++) { | |
1084 | Double_t err = 0; | |
1085 | Double_t val = 0; | |
1086 | gMinuit->GetParameter(i,val,err); | |
1087 | fitParam[i] = val; | |
1088 | } | |
1089 | ||
1090 | // calculates the first 2 sets (4 PZ values) out of the fitted parameters | |
1091 | Double_t *valuePZ = ExtractPZValues(fitParam); | |
1092 | ||
1093 | // TCF coefficients which are used for the equalisation step (stage) | |
1094 | // ZERO/POLE Filter | |
9c2921ef | 1095 | coefZ[0] = TMath::Exp(-1/valuePZ[2]); |
1096 | coefZ[1] = TMath::Exp(-1/valuePZ[3]); | |
1097 | coefP[0] = TMath::Exp(-1/valuePZ[0]); | |
1098 | coefP[1] = TMath::Exp(-1/valuePZ[1]); | |
eb7e0771 | 1099 | |
1100 | fitParam->~Double_t(); | |
1101 | valuePZ->~Double_t(); | |
1102 | gMinuit->~TMinuit(); | |
1103 | ||
1104 | return 1; | |
1105 | ||
1106 | } | |
1107 | ||
1108 | } | |
1109 | ||
1110 | ||
1111 | //____________________________________________________________________________ | |
1112 | void AliTPCCalibTCF::FitFcn(Int_t &/*nPar*/, Double_t */*grad*/, Double_t &f, Double_t *par, Int_t /*iflag*/) | |
1113 | { | |
1114 | // | |
1115 | // Minimization function needed for TMinuit with FitFunction included | |
1116 | // Fit function: Sum of three convolution terms (IRF conv. with Exp.) | |
1117 | // | |
1118 | ||
1119 | // Get Data ... | |
1120 | TNtuple *dataTuple = (TNtuple *) gMinuit->GetObjectFit(); | |
1121 | ||
1122 | //calculate chisquare | |
1123 | Double_t chisq = 0; | |
1124 | Double_t delta = 0; | |
1125 | for (Int_t i=0; i<dataTuple->GetEntries(); i++) { // loop over data points | |
1126 | dataTuple->GetEntry(i); | |
1127 | Float_t *p = dataTuple->GetArgs(); | |
1128 | Double_t t = p[0]; | |
1129 | Double_t signal = p[1]; // Normalized signal | |
1130 | Double_t error = p[2]; | |
1131 | ||
1132 | // definition and evaluation if the IonTail specific fit function | |
1133 | Double_t sigFit = 0; | |
1134 | ||
1135 | Double_t ttp = par[7]; // signal shaper raising time | |
1136 | t=t-par[6]; // time adjustment | |
1137 | ||
1138 | if (t<0) { | |
1139 | sigFit = 0; | |
1140 | } else { | |
9c2921ef | 1141 | Double_t f1 = 1/TMath::Power((4-ttp/par[3]),5)*(24*ttp*TMath::Exp(4)*(TMath::Exp(-t/par[3]) - TMath::Exp(-4*t/ttp) * ( 1+t*(4-ttp/par[3])/ttp+TMath::Power(t*(4-ttp/par[3])/ttp,2)/2 + TMath::Power(t*(4-ttp/par[3])/ttp,3)/6 + TMath::Power(t*(4-ttp/par[3])/ttp,4)/24))); |
eb7e0771 | 1142 | |
9c2921ef | 1143 | Double_t f2 = 1/TMath::Power((4-ttp/par[4]),5)*(24*ttp*TMath::Exp(4)*(TMath::Exp(-t/par[4]) - TMath::Exp(-4*t/ttp) * ( 1+t*(4-ttp/par[4])/ttp+TMath::Power(t*(4-ttp/par[4])/ttp,2)/2 + TMath::Power(t*(4-ttp/par[4])/ttp,3)/6 + TMath::Power(t*(4-ttp/par[4])/ttp,4)/24))); |
eb7e0771 | 1144 | |
9c2921ef | 1145 | Double_t f3 = 1/TMath::Power((4-ttp/par[5]),5)*(24*ttp*TMath::Exp(4)*(TMath::Exp(-t/par[5]) - TMath::Exp(-4*t/ttp) * ( 1+t*(4-ttp/par[5])/ttp+TMath::Power(t*(4-ttp/par[5])/ttp,2)/2 + TMath::Power(t*(4-ttp/par[5])/ttp,3)/6 + TMath::Power(t*(4-ttp/par[5])/ttp,4)/24))); |
eb7e0771 | 1146 | |
1147 | sigFit = par[0]*f1 + par[1]*f2 +par[2]*f3; | |
1148 | } | |
1149 | ||
1150 | // chisqu calculation | |
1151 | delta = (signal-sigFit)/error; | |
1152 | chisq += delta*delta; | |
1153 | } | |
1154 | ||
1155 | f = chisq; | |
1156 | ||
1157 | } | |
1158 | ||
1159 | ||
1160 | ||
1161 | //____________________________________________________________________________ | |
1162 | Double_t* AliTPCCalibTCF::ExtractPZValues(Double_t *param) { | |
1163 | // | |
1164 | // Calculation of Pole and Zero values out of fit parameters | |
1165 | // | |
1166 | ||
1167 | Double_t vA1, vA2, vA3, vTT1, vTT2, vTT3, vTa, vTb; | |
1168 | vA1 = 0; vA2 = 0; vA3 = 0; | |
1169 | vTT1 = 0; vTT2 = 0; vTT3 = 0; | |
1170 | vTa = 0; vTb = 0; | |
1171 | ||
1172 | // nasty method of sorting the fit parameters to avoid wrong mapping | |
1173 | // to the different stages of the TCF filter | |
1174 | // (e.g. first 2 fit parameters represent the electron signal itself!) | |
1175 | ||
1176 | if (param[3]==param[4]) {param[3]=param[3]+0.0001;} | |
1177 | if (param[5]==param[4]) {param[5]=param[5]+0.0001;} | |
1178 | ||
1179 | if ((param[5]>param[4])&(param[5]>param[3])) { | |
1180 | if (param[4]>=param[3]) { | |
1181 | vA1 = param[0]; vA2 = param[1]; vA3 = param[2]; | |
1182 | vTT1 = param[3]; vTT2 = param[4]; vTT3 = param[5]; | |
1183 | } else { | |
1184 | vA1 = param[1]; vA2 = param[0]; vA3 = param[2]; | |
1185 | vTT1 = param[4]; vTT2 = param[3]; vTT3 = param[5]; | |
1186 | } | |
1187 | } else if ((param[4]>param[5])&(param[4]>param[3])) { | |
1188 | if (param[5]>=param[3]) { | |
1189 | vA1 = param[0]; vA2 = param[2]; vA3 = param[1]; | |
1190 | vTT1 = param[3]; vTT2 = param[5]; vTT3 = param[4]; | |
1191 | } else { | |
1192 | vA1 = param[2]; vA2 = param[0]; vA3 = param[1]; | |
1193 | vTT1 = param[5]; vTT2 = param[3]; vTT3 = param[4]; | |
1194 | } | |
1195 | } else if ((param[3]>param[4])&(param[3]>param[5])) { | |
1196 | if (param[5]>=param[4]) { | |
1197 | vA1 = param[1]; vA2 = param[2]; vA3 = param[0]; | |
1198 | vTT1 = param[4]; vTT2 = param[5]; vTT3 = param[3]; | |
1199 | } else { | |
1200 | vA1 = param[2]; vA2 = param[1]; vA3 = param[0]; | |
1201 | vTT1 = param[5]; vTT2 = param[4]; vTT3 = param[3]; | |
1202 | } | |
1203 | } | |
1204 | ||
1205 | ||
1206 | // Transformation of fit parameters into PZ values (needed by TCF) | |
1207 | Double_t beq = (vA1/vTT2+vA1/vTT3+vA2/vTT1+vA2/vTT3+vA3/vTT1+vA3/vTT2)/(vA1+vA2+vA3); | |
1208 | Double_t ceq = (vA1/(vTT2*vTT3)+vA2/(vTT1*vTT3)+vA3/(vTT1*vTT2))/(vA1+vA2+vA3); | |
1209 | ||
1210 | Double_t s1 = -beq/2-sqrt((beq*beq-4*ceq)/4); | |
1211 | Double_t s2 = -beq/2+sqrt((beq*beq-4*ceq)/4); | |
1212 | ||
1213 | if (vTT2<vTT3) {// not necessary but avoids significant undershots in first PZ | |
1214 | vTa = -1/s1; | |
1215 | vTb = -1/s2; | |
1216 | }else{ | |
1217 | vTa = -1/s2; | |
1218 | vTb = -1/s1; | |
1219 | } | |
1220 | ||
1221 | Double_t *valuePZ = new Double_t[4]; | |
1222 | valuePZ[0]=vTa; | |
1223 | valuePZ[1]=vTb; | |
1224 | valuePZ[2]=vTT2; | |
1225 | valuePZ[3]=vTT3; | |
1226 | ||
1227 | return valuePZ; | |
1228 | ||
1229 | } | |
1230 | ||
1231 | ||
1232 | //____________________________________________________________________________ | |
d0bd4fcc | 1233 | Int_t AliTPCCalibTCF::Equalization(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) { |
eb7e0771 | 1234 | // |
1235 | // calculates the 3rd set of TCF parameters (remaining 2 PZ values) in | |
1236 | // order to restore the original pulse height and adds them to the passed arrays | |
1237 | // | |
1238 | ||
1239 | Double_t *s0 = new Double_t[1000]; // original pulse | |
1240 | Double_t *s1 = new Double_t[1000]; // pulse after 1st PZ filter | |
1241 | Double_t *s2 = new Double_t[1000]; // pulse after 2nd PZ filter | |
1242 | ||
1243 | const Int_t kPulseLength = dataTuple->GetEntries(); | |
1244 | ||
1245 | for (Int_t ipos=0; ipos<kPulseLength; ipos++) { | |
1246 | dataTuple->GetEntry(ipos); | |
1247 | Float_t *p = dataTuple->GetArgs(); | |
1248 | s0[ipos] = p[1]; | |
1249 | } | |
1250 | ||
1251 | // non-discret implementation of the first two TCF stages (recursive formula) | |
1252 | // discrete Altro emulator is not used because of accuracy! | |
1253 | s1[0] = s0[0]; // 1st PZ filter | |
1254 | for(Int_t ipos = 1; ipos < kPulseLength ; ipos++){ | |
1255 | s1[ipos] = s0[ipos] + coefP[0]*s1[ipos-1] - coefZ[0]*s0[ipos-1]; | |
1256 | } | |
1257 | s2[0] = s1[0]; // 2nd PZ filter | |
1258 | for(Int_t ipos = 1; ipos < kPulseLength ; ipos++){ | |
1259 | s2[ipos] = s1[ipos] + coefP[1]*s2[ipos-1] - coefZ[1]*s1[ipos-1]; | |
1260 | } | |
1261 | ||
1262 | // find maximum amplitude and position of original pulse and pulse after | |
1263 | // the first two stages of the TCF | |
1264 | Int_t s0pos = 0, s2pos = 0; | |
1265 | Double_t s0ampl = s0[0], s2ampl = s2[0]; // start values | |
1266 | for(Int_t ipos = 1; ipos < kPulseLength; ipos++){ | |
1267 | if (s0[ipos] > s0ampl){ | |
1268 | s0ampl = s0[ipos]; | |
1269 | s0pos = ipos; // should be pos 11 ... check? | |
1270 | } | |
1271 | if (s2[ipos] > s2ampl){ | |
1272 | s2ampl = s2[ipos]; | |
1273 | s2pos = ipos; | |
1274 | } | |
1275 | } | |
1276 | // calculation of 3rd set ... | |
1277 | if(s0ampl > s2ampl){ | |
1278 | coefZ[2] = 0; | |
1279 | coefP[2] = (s0ampl - s2ampl)/s0[s0pos-1]; | |
1280 | } else if (s0ampl < s2ampl) { | |
1281 | coefP[2] = 0; | |
1282 | coefZ[2] = (s2ampl - s0ampl)/s0[s0pos-1]; | |
1283 | } else { // same height ? will most likely not happen ? | |
d0bd4fcc | 1284 | printf("No equalization because of identical height\n"); |
eb7e0771 | 1285 | coefP[2] = 0; |
1286 | coefZ[2] = 0; | |
1287 | } | |
1288 | ||
1289 | s0->~Double_t(); | |
1290 | s1->~Double_t(); | |
1291 | s2->~Double_t(); | |
df4cfd77 | 1292 | |
d0bd4fcc | 1293 | // if equalization out of range (<0 or >=1) it failed! |
df4cfd77 | 1294 | // if ratio of amplitudes of fittet to original pulse < 0.9 it failed! |
1295 | if (coefP[2]<0 || coefZ[2]<0 || coefP[2]>=1 || coefZ[2]>=1 || TMath::Abs(s2ampl / s0ampl)<0.9) { | |
d0bd4fcc | 1296 | return 0; |
1297 | } else { | |
1298 | return 1; | |
1299 | } | |
df4cfd77 | 1300 | |
eb7e0771 | 1301 | } |
1302 | ||
1303 | ||
1304 | ||
1305 | //____________________________________________________________________________ | |
1306 | Int_t AliTPCCalibTCF::FindCorTCFparam(TH1F *hisIn, const char *nameFileTCF, Double_t *coefZ, Double_t *coefP) { | |
1307 | // | |
1308 | // This function searches for the correct TCF parameters to the given | |
1309 | // histogram 'hisIn' within the file 'nameFileTCF' | |
1310 | // If no parameters for this pad (padinfo within the histogram!) where found | |
1311 | // the function returns 0 | |
1312 | ||
1313 | // Int_t numPulse = (Int_t)hisIn->GetBinContent(1); // number of pulses | |
1314 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
1315 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
1316 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
1317 | Int_t nPulse = 0; | |
1318 | ||
1319 | //-- searching for calculated TCF parameters for this pad/sector | |
1320 | TFile fileTCF(nameFileTCF,"READ"); | |
1321 | TNtuple *paramTuple = (TNtuple*)fileTCF.Get("TCFparam"); | |
1322 | ||
1323 | // create selection criteria to find the correct TCF params | |
1324 | char sel[100]; | |
1325 | if ( paramTuple->GetEntries("row==-1&&pad==-1") ) { | |
1326 | // parameters per SECTOR | |
1327 | sprintf(sel,"sec==%d&&row==-1&&pad==-1",sector); | |
1328 | } else { | |
1329 | // parameters per PAD | |
1330 | sprintf(sel,"sec==%d&&row==%d&&pad==%d",sector,row,pad); | |
1331 | } | |
1332 | ||
1333 | // list should contain just ONE entry! ... otherwise there is a mistake! | |
1334 | Long64_t entry = paramTuple->Draw(">>list",sel,"entrylist"); | |
1335 | TEntryList *list = (TEntryList*)gDirectory->Get("list"); | |
1336 | ||
1337 | if (entry) { // TCF set was found for this pad | |
1338 | Long64_t pos = list->GetEntry(0); | |
1339 | paramTuple->GetEntry(pos); // get specific TCF parameters | |
1340 | Float_t *p = paramTuple->GetArgs(); | |
1341 | // check ... | |
1342 | if(sector==p[0]) {printf("sector ok ... "); } | |
1343 | if(row==p[1]) {printf("row ok ... "); } | |
1344 | if(pad==p[2]) {printf("pad ok ... \n"); } | |
1345 | ||
1346 | // number of averaged pulses used to produce TCF params | |
1347 | nPulse = (Int_t)p[3]; | |
1348 | // TCF parameters | |
1349 | coefZ[0] = p[4]; coefP[0] = p[7]; | |
1350 | coefZ[1] = p[5]; coefP[1] = p[8]; | |
1351 | coefZ[2] = p[6]; coefP[2] = p[9]; | |
1352 | ||
1353 | } else { // no specific TCF parameters found for this pad | |
1354 | ||
df4cfd77 | 1355 | printf(" no specific TCF paramaters found for pad in ...\n"); |
1356 | printf(" Sector %d | Row %d | Pad %d |\n", sector, row, pad); | |
eb7e0771 | 1357 | nPulse = 0; |
1358 | coefZ[0] = 0; coefP[0] = 0; | |
1359 | coefZ[1] = 0; coefP[1] = 0; | |
1360 | coefZ[2] = 0; coefP[2] = 0; | |
1361 | ||
1362 | } | |
1363 | ||
1364 | fileTCF.Close(); | |
1365 | ||
1366 | return nPulse; // number of averaged pulses for producing the TCF params | |
1367 | ||
1368 | } | |
1369 | ||
1370 | ||
1371 | //____________________________________________________________________________ | |
1372 | Double_t *AliTPCCalibTCF::GetQualityOfTCF(TH1F *hisIn, Double_t *coefZ, Double_t *coefP, Int_t plotFlag) { | |
1373 | // | |
1374 | // This function evaluates the quality parameters of the given TCF parameters | |
1375 | // tested on the passed pulse (hisIn) | |
1376 | // The quality parameters are stored in an array. They are ... | |
1377 | // height deviation [ADC] | |
1378 | // area reduction [percent] | |
1379 | // width reduction [percent] | |
1380 | // mean undershot [ADC] | |
1381 | // maximum of undershot after pulse [ADC] | |
1382 | // Pulse RMS [ADC] | |
1383 | ||
1384 | // perform ALTRO emulator | |
1385 | TNtuple *pulseTuple = ApplyTCFilter(hisIn, coefZ, coefP, plotFlag); | |
1386 | ||
1387 | printf("calculate quality val. for pulse in ... "); | |
1388 | printf(" Sector %d | Row %d | Pad %d |\n", (Int_t)hisIn->GetBinContent(2), (Int_t)hisIn->GetBinContent(3), (Int_t)hisIn->GetBinContent(4)); | |
1389 | ||
1390 | // Reasonable limit for the calculation of the quality values | |
1391 | Int_t binLimit = 80; | |
1392 | ||
1393 | // ============== Variable preparation | |
1394 | ||
1395 | // -- height difference in percent of orginal pulse | |
1396 | Double_t maxSig = pulseTuple->GetMaximum("sig"); | |
1397 | Double_t maxSigTCF = pulseTuple->GetMaximum("sigAfterTCF"); | |
1398 | // -- area reduction (above zero!) | |
1399 | Double_t area = 0; | |
1400 | Double_t areaTCF = 0; | |
1401 | // -- width reduction at certain ADC treshold | |
1402 | // TODO: set treshold at ZS treshold? (3 sigmas of noise?) | |
1403 | Int_t threshold = 3; // treshold in percent | |
1404 | Int_t threshADC = (Int_t)(maxSig/100*threshold); | |
1405 | Int_t startOfPulse = 0; Int_t startOfPulseTCF = 0; | |
1406 | Int_t posOfStart = 0; Int_t posOfStartTCF = 0; | |
1407 | Int_t widthFound = 0; Int_t widthFoundTCF = 0; | |
1408 | Int_t width = 0; Int_t widthTCF = 0; | |
1409 | // -- Calcluation of Undershot (mean of negavive signal after the first | |
1410 | // undershot) | |
1411 | Double_t undershotTCF = 0; | |
1412 | Double_t undershotStart = 0; | |
1413 | // -- Calcluation of Undershot (Sum of negative signal after the pulse) | |
1414 | Double_t maxUndershot = 0; | |
1415 | ||
1416 | ||
1417 | // === loop over timebins to calculate quality parameters | |
1418 | for (Int_t i=0; i<binLimit; i++) { | |
1419 | ||
1420 | // Read signal values | |
1421 | pulseTuple->GetEntry(i); | |
1422 | Float_t *p = pulseTuple->GetArgs(); | |
1423 | Double_t sig = p[1]; | |
1424 | Double_t sigTCF = p[2]; | |
1425 | ||
1426 | // calculation of area (above zero) | |
1427 | if (sig>0) {area += sig; } | |
1428 | if (sigTCF>0) {areaTCF += sigTCF; } | |
1429 | ||
1430 | ||
1431 | // Search for width at certain ADC treshold | |
1432 | // -- original signal | |
1433 | if (widthFound == 0) { | |
1434 | if( (sig > threshADC) && (startOfPulse == 0) ){ | |
1435 | startOfPulse = 1; | |
1436 | posOfStart = i; | |
1437 | } | |
d0bd4fcc | 1438 | if( (sig <= threshADC) && (startOfPulse == 1) ){ |
eb7e0771 | 1439 | widthFound = 1; |
1440 | width = i - posOfStart + 1; | |
1441 | } | |
1442 | } | |
1443 | // -- signal after TCF | |
1444 | if (widthFoundTCF == 0) { | |
1445 | if( (sigTCF > threshADC) && (startOfPulseTCF == 0) ){ | |
1446 | startOfPulseTCF = 1; | |
1447 | posOfStartTCF = i; | |
1448 | } | |
d0bd4fcc | 1449 | if( (sigTCF <= threshADC) && (startOfPulseTCF == 1) ){ |
eb7e0771 | 1450 | widthFoundTCF = 1; |
1451 | widthTCF = i -posOfStartTCF + 1; | |
1452 | } | |
1453 | ||
1454 | } | |
1455 | ||
1456 | // finds undershot start | |
1457 | if ( (widthFoundTCF==1) && (sigTCF<0) ) { | |
1458 | undershotStart = 1; | |
1459 | } | |
1460 | ||
1461 | // Calculation of undershot sum (after pulse) | |
1462 | if ( widthFoundTCF==1 ) { | |
1463 | undershotTCF += sigTCF; | |
1464 | } | |
1465 | ||
1466 | // Search for maximal undershot (is equal to minimum after the pulse) | |
1467 | if ( (undershotStart==1)&&(i<(posOfStartTCF+widthTCF+20)) ) { | |
1468 | if (maxUndershot>sigTCF) { maxUndershot = sigTCF; } | |
1469 | } | |
1470 | ||
1471 | } | |
1472 | ||
1473 | // == Calculation of Quality parameters | |
1474 | ||
1475 | // -- height difference in ADC | |
1476 | Double_t heightDev = maxSigTCF-maxSig; | |
1477 | ||
1478 | // Area reduction of the pulse in percent | |
1479 | Double_t areaReduct = 100-areaTCF/area*100; | |
1480 | ||
1481 | // Width reduction in percent | |
1482 | Double_t widthReduct = 0; | |
1483 | if ((widthFound==1)&&(widthFoundTCF==1)) { // in case of not too big IonTail | |
1484 | widthReduct = 100-(Double_t)widthTCF/(Double_t)width*100; | |
1485 | if (widthReduct<0) { widthReduct = 0;} | |
1486 | } | |
1487 | ||
1488 | // Undershot - mean of neg.signals after pulse | |
1489 | Double_t length = 1; | |
1490 | if (binLimit-widthTCF-posOfStartTCF) { length = (binLimit-widthTCF-posOfStartTCF);} | |
1491 | Double_t undershot = undershotTCF/length; | |
1492 | ||
1493 | ||
1494 | // calculation of pulse RMS with timebins before and at the end of the pulse | |
1495 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",100,-50,50); | |
1496 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
1497 | // before the pulse | |
1498 | tempRMSHis->Fill(hisIn->GetBinContent(ipos+5)); | |
55f06b51 | 1499 | // at the end |
eb7e0771 | 1500 | tempRMSHis->Fill(hisIn->GetBinContent(hisIn->GetNbinsX()-ipos)); |
1501 | } | |
1502 | Double_t pulseRMS = tempRMSHis->GetRMS(); | |
1503 | tempRMSHis->~TH1I(); | |
1504 | ||
1505 | if (plotFlag) { | |
1506 | // == Output | |
1507 | printf("height deviation [ADC]:\t\t\t %3.1f\n", heightDev); | |
1508 | printf("area reduction [percent]:\t\t %3.1f\n", areaReduct); | |
1509 | printf("width reduction [percent]:\t\t %3.1f\n", widthReduct); | |
1510 | printf("mean undershot [ADC]:\t\t\t %3.1f\n", undershot); | |
1511 | printf("maximum of undershot after pulse [ADC]: %3.1f\n", maxUndershot); | |
55f06b51 | 1512 | printf("RMS of the original (or summed) pulse [ADC]: \t %3.2f\n\n", pulseRMS); |
eb7e0771 | 1513 | |
1514 | } | |
1515 | ||
1516 | Double_t *qualityParam = new Double_t[6]; | |
1517 | qualityParam[0] = heightDev; | |
1518 | qualityParam[1] = areaReduct; | |
1519 | qualityParam[2] = widthReduct; | |
1520 | qualityParam[3] = undershot; | |
1521 | qualityParam[4] = maxUndershot; | |
1522 | qualityParam[5] = pulseRMS; | |
1523 | ||
1524 | pulseTuple->~TNtuple(); | |
1525 | ||
1526 | return qualityParam; | |
1527 | } | |
1528 | ||
1529 | ||
1530 | //____________________________________________________________________________ | |
1531 | TNtuple *AliTPCCalibTCF::ApplyTCFilter(TH1F *hisIn, Double_t *coefZ, Double_t *coefP, Int_t plotFlag) { | |
1532 | // | |
1533 | // Applies the given TCF parameters on the given pulse via the ALTRO emulator | |
1534 | // class (discret values) and stores both pulses into a returned TNtuple | |
1535 | // | |
1536 | ||
1537 | Int_t nbins = hisIn->GetNbinsX() -4; | |
1538 | // -1 because the first four timebins usually contain pad specific informations | |
1539 | Int_t nPulse = (Int_t)hisIn->GetBinContent(1); // Number of summed pulses | |
1540 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
1541 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
1542 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
1543 | ||
1544 | // redirect histogram values to arrays (discrete for altro emulator) | |
1545 | Double_t *signalIn = new Double_t[nbins]; | |
1546 | Double_t *signalOut = new Double_t[nbins]; | |
1547 | short *signalInD = new short[nbins]; | |
1548 | short *signalOutD = new short[nbins]; | |
1549 | for (Int_t ipos=0;ipos<nbins;ipos++) { | |
1550 | Double_t signal = hisIn->GetBinContent(ipos+5); // summed signal | |
1551 | signalIn[ipos]=signal/nPulse; // mean signal | |
1552 | signalInD[ipos]=(short)(TMath::Nint(signalIn[ipos])); //discrete mean signal | |
1553 | signalOutD[ipos]=signalInD[ipos]; // will be overwritten by AltroEmulator | |
1554 | } | |
1555 | ||
1556 | // transform TCF parameters into ALTRO readable format (Integer) | |
df4cfd77 | 1557 | Int_t* valK = new Int_t[3]; |
1558 | Int_t* valL = new Int_t[3]; | |
eb7e0771 | 1559 | for (Int_t i=0; i<3; i++) { |
df4cfd77 | 1560 | valK[i] = (Int_t)(coefP[i]*(TMath::Power(2,16)-1)); |
1561 | valL[i] = (Int_t)(coefZ[i]*(TMath::Power(2,16)-1)); | |
eb7e0771 | 1562 | } |
1563 | ||
1564 | // discret ALTRO EMULATOR ____________________________ | |
1565 | AliTPCAltroEmulator *altro = new AliTPCAltroEmulator(nbins, signalOutD); | |
1566 | altro->ConfigAltro(0,1,0,0,0,0); // perform just the TailCancelation | |
df4cfd77 | 1567 | altro->ConfigTailCancellationFilter(valK[0],valK[1],valK[2],valL[0],valL[1],valL[2]); |
eb7e0771 | 1568 | altro->RunEmulation(); |
1569 | delete altro; | |
1570 | ||
1571 | // non-discret implementation of the (recursive formula) | |
1572 | // discrete Altro emulator is not used because of accuracy! | |
1573 | Double_t *s1 = new Double_t[1000]; // pulse after 1st PZ filter | |
1574 | Double_t *s2 = new Double_t[1000]; // pulse after 2nd PZ filter | |
1575 | s1[0] = signalIn[0]; // 1st PZ filter | |
1576 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1577 | s1[ipos] = signalIn[ipos] + coefP[0]*s1[ipos-1] - coefZ[0]*signalIn[ipos-1]; | |
1578 | } | |
1579 | s2[0] = s1[0]; // 2nd PZ filter | |
1580 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1581 | s2[ipos] = s1[ipos] + coefP[1]*s2[ipos-1] - coefZ[1]*s1[ipos-1]; | |
1582 | } | |
1583 | signalOut[0] = s2[0]; // 3rd PZ filter | |
1584 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1585 | signalOut[ipos] = s2[ipos] + coefP[2]*signalOut[ipos-1] - coefZ[2]*s2[ipos-1]; | |
1586 | } | |
1587 | s1->~Double_t(); | |
1588 | s2->~Double_t(); | |
1589 | ||
1590 | // writing pulses to tuple | |
1591 | TNtuple *pulseTuple = new TNtuple("ntupleTCF","PulseTCF","timebin:sig:sigAfterTCF:sigND:sigNDAfterTCF"); | |
1592 | for (Int_t ipos=0;ipos<nbins;ipos++) { | |
1593 | pulseTuple->Fill(ipos,signalInD[ipos],signalOutD[ipos],signalIn[ipos],signalOut[ipos]); | |
1594 | } | |
1595 | ||
1596 | if (plotFlag) { | |
1597 | char hname[100]; | |
1598 | sprintf(hname,"sec%drow%dpad%d",sector,row,pad); | |
1599 | new TCanvas(hname,hname,600,400); | |
1600 | //just plotting non-discret pulses | they look pretties in case of mean sig ;-) | |
1601 | pulseTuple->Draw("sigND:timebin","","L"); | |
1602 | // pulseTuple->Draw("sig:timebin","","Lsame"); | |
1603 | pulseTuple->SetLineColor(3); | |
1604 | pulseTuple->Draw("sigNDAfterTCF:timebin","","Lsame"); | |
1605 | // pulseTuple->Draw("sigAfterTCF:timebin","","Lsame"); | |
1606 | } | |
1607 | ||
df4cfd77 | 1608 | valK->~Int_t(); |
1609 | valL->~Int_t(); | |
eb7e0771 | 1610 | |
1611 | signalIn->~Double_t(); | |
1612 | signalOut->~Double_t(); | |
1613 | delete signalIn; | |
1614 | delete signalOut; | |
1615 | ||
1616 | return pulseTuple; | |
1617 | ||
1618 | } | |
1619 | ||
1620 | ||
eb7e0771 | 1621 | //____________________________________________________________________________ |
1622 | void AliTPCCalibTCF::PrintPulseThresholds() { | |
1623 | // | |
1624 | // Prints the pulse threshold settings | |
1625 | // | |
1626 | ||
1627 | printf(" %4.0d [ADC] ... expected Gate fluctuation length \n", fGateWidth); | |
1628 | printf(" %4.0d [ADC] ... expected usefull signal length \n", fSample); | |
1629 | printf(" %4.0d [ADC] ... needed pulselength for TC characterisation \n", fPulseLength); | |
1630 | printf(" %4.0d [ADC] ... lower pulse height limit \n", fLowPulseLim); | |
1631 | printf(" %4.0d [ADC] ... upper pulse height limit \n", fUpPulseLim); | |
1632 | printf(" %4.1f [ADC] ... maximal pulse RMS \n", fRMSLim); | |
df4cfd77 | 1633 | printf(" %4.1f [ADC] ... pulse/tail integral ratio \n", fRatioIntLim); |
eb7e0771 | 1634 | |
1635 | } | |
d0bd4fcc | 1636 | |
1637 | ||
1638 | //____________________________________________________________________________ | |
df4cfd77 | 1639 | void AliTPCCalibTCF::MergeHistoPerFile(const char *fileNameIn, const char *fileNameSum, Int_t mode) |
d0bd4fcc | 1640 | { |
df4cfd77 | 1641 | // Gets histograms from fileNameIn and adds contents to fileSum |
1642 | // | |
1643 | // If fileSum doesn't exist, fileSum is created | |
1644 | // mode = 0, just ONE BIG FILE ('fileSum') will be used | |
1645 | // mode = 1, one file per sector ('fileSum-Sec#.root') will be used | |
1646 | // mode=1 is much faster, but the additional function 'MergeToOneFile' has to be used in order to | |
1647 | // get one big and complete collection file again ... | |
d0bd4fcc | 1648 | // |
df4cfd77 | 1649 | // !Make sure not to add the same file more than once! |
d0bd4fcc | 1650 | |
1651 | TFile fileIn(fileNameIn,"READ"); | |
1652 | TH1F *hisIn; | |
1653 | TKey *key; | |
1654 | TIter next(fileIn.GetListOfKeys()); | |
df4cfd77 | 1655 | TFile *fileOut = 0; |
d0bd4fcc | 1656 | //fileOut.cd(); |
1657 | ||
1658 | Int_t nHist=fileIn.GetNkeys(); | |
1659 | Int_t iHist=0; | |
df4cfd77 | 1660 | |
1661 | Int_t secPrev = -1; | |
1662 | char fileNameSumSec[100]; | |
1663 | ||
1664 | if (mode==0) { | |
1665 | fileOut = new TFile(fileNameSum,"UPDATE"); | |
1666 | } | |
d0bd4fcc | 1667 | while((key=(TKey*)next())) { |
1668 | const char *hisName = key->GetName(); | |
1669 | ||
1670 | hisIn=(TH1F*)fileIn.Get(hisName); | |
1671 | Int_t numPulse=(Int_t)hisIn->GetBinContent(1); | |
df4cfd77 | 1672 | Int_t sec=(Int_t)hisIn->GetBinContent(2); |
d0bd4fcc | 1673 | Int_t pulseLength= hisIn->GetNbinsX()-4; |
1674 | ||
df4cfd77 | 1675 | // in case of mode 1, store histos in files per sector |
1676 | if (sec!=secPrev && mode != 0) { | |
1677 | if (secPrev>0) { // closing old file | |
1678 | fileOut->Close(); | |
1679 | } | |
1680 | // opening new file | |
1681 | sprintf(fileNameSumSec,"%s-Sec%d.root",fileNameSum,sec); | |
1682 | fileOut = new TFile(fileNameSumSec,"UPDATE"); | |
1683 | secPrev = sec; | |
1684 | } | |
d0bd4fcc | 1685 | |
df4cfd77 | 1686 | // search for existing histogram |
1687 | TH1F *his=(TH1F*)fileOut->Get(hisName); | |
1688 | if (iHist%100==0) { | |
1689 | printf("Histogram %d / %d, %s, Action: ",iHist,nHist,hisName); | |
1690 | if (!his) { | |
1691 | printf("NEW\n"); | |
1692 | } else { | |
1693 | printf("ADD\n"); | |
1694 | } | |
1695 | } | |
1696 | iHist++; | |
1697 | ||
d0bd4fcc | 1698 | if (!his) { |
d0bd4fcc | 1699 | his=hisIn; |
1700 | his->Write(hisName); | |
1701 | } else { | |
d0bd4fcc | 1702 | his->AddBinContent(1,numPulse); |
1703 | for (Int_t ii=5; ii<pulseLength+5; ii++) { | |
1704 | his->AddBinContent(ii,hisIn->GetBinContent(ii)); | |
1705 | } | |
1706 | his->Write(hisName,TObject::kOverwrite); | |
1707 | } | |
1708 | } | |
df4cfd77 | 1709 | |
d0bd4fcc | 1710 | printf("closing files (may take a while)...\n"); |
df4cfd77 | 1711 | fileOut->Close(); |
1712 | ||
1713 | ||
d0bd4fcc | 1714 | fileIn.Close(); |
1715 | printf("...DONE\n\n"); | |
1716 | } | |
1717 | ||
df4cfd77 | 1718 | |
1719 | //____________________________________________________________________________ | |
1720 | void AliTPCCalibTCF::MergeToOneFile(const char *nameFileSum) { | |
1721 | ||
1722 | // Merges all Sec-files together ... | |
1723 | // this is an additional functionality for the function MergeHistsPerFile | |
1724 | // if for example mode=1 | |
1725 | ||
1726 | TH1F *hisIn; | |
1727 | TKey *key; | |
1728 | ||
1729 | // just delete the file entries ... | |
1730 | TFile fileSum(nameFileSum,"RECREATE"); | |
1731 | fileSum.Close(); | |
1732 | ||
1733 | char nameFileSumSec[100]; | |
1734 | ||
1735 | for (Int_t sec=0; sec<72; sec++) { // loop over all possible filenames | |
1736 | ||
1737 | sprintf(nameFileSumSec,"%s-Sec%d.root",nameFileSum,sec); | |
1738 | TFile *fileSumSec = new TFile(nameFileSumSec,"READ"); | |
1739 | ||
1740 | Int_t nHist=fileSumSec->GetNkeys(); | |
1741 | Int_t iHist=0; | |
1742 | ||
1743 | if (nHist) { // file found \ NKeys not empty | |
1744 | ||
1745 | TFile fileSum(nameFileSum,"UPDATE"); | |
1746 | fileSum.cd(); | |
1747 | ||
1748 | printf("Sector file %s found\n",nameFileSumSec); | |
1749 | TIter next(fileSumSec->GetListOfKeys()); | |
1750 | while(key=(TKey*)next()) { | |
1751 | const char *hisName = key->GetName(); | |
1752 | ||
1753 | hisIn=(TH1F*)fileSumSec->Get(hisName); | |
1754 | ||
1755 | if (iHist%100==0) { | |
1756 | printf("found histogram %d / %d, %s\n",iHist,nHist,hisName); | |
1757 | } | |
1758 | iHist++; | |
1759 | ||
1760 | // TH1F *his = (TH1F*)hisIn->Clone(hisName); | |
1761 | hisIn->Write(hisName); | |
1762 | ||
1763 | } | |
1764 | printf("Saving histograms from sector %d (may take a while) ...",sec); | |
1765 | fileSum.Close(); | |
1766 | ||
1767 | } | |
1768 | fileSumSec->Close(); | |
1769 | } | |
1770 | printf("...DONE\n\n"); | |
1771 | } | |
1772 | ||
1773 | ||
1774 | //____________________________________________________________________________ | |
1775 | Int_t AliTPCCalibTCF::DumpTCFparamToFilePerPad(const char *nameFileTCFPerPad,const char *nameFileTCFPerSec, const char *nameMappingFile) { | |
1776 | // | |
1777 | // Writes TCF parameters per PAD to .data file | |
1778 | // | |
1779 | // from now on: "roc" refers to the offline sector numbering | |
1780 | // "sector" refers to the 18 sectors per side | |
1781 | // | |
1782 | // Gets TCF parameters of single pads from nameFileTCFPerPad and writes them to | |
1783 | // the file 'tpcTCFparamPAD.data' | |
1784 | // | |
1785 | // If there are parameters for a pad missing, then the parameters of the roc, | |
1786 | // in which the pad is located, are used as the pad parameters. The parameters for | |
1787 | // the roc are retreived from nameFileTCFPerSec. If there are parameters for | |
1788 | // a roc missing, then the parameters are set to -1. | |
1789 | ||
1790 | Float_t K0 = -1, K1 = -1, K2 = -1, L0 = -1, L1 = -1, L2 = -1; | |
1791 | Int_t roc, row, pad, side, sector, rcu, hwAddr; | |
1792 | Int_t entryNum = 0; | |
1793 | Int_t checksum = 0; | |
1794 | Int_t tpcPadNum = 557568; | |
1795 | Int_t validFlag = 1; // 1 if parameters for pad exist, 0 if they are only inherited from the roc | |
1796 | ||
1797 | Bool_t *entryID = new Bool_t[7200000]; // helping vector | |
1798 | for (Int_t ii = 0; ii<7200000; ii++) { | |
1799 | entryID[ii]=0; | |
1800 | } | |
1801 | ||
1802 | // get file/tuple with parameters per pad | |
1803 | TFile fileTCFparam(nameFileTCFPerPad); | |
1804 | TNtuple *paramTuple = (TNtuple*)fileTCFparam.Get("TCFparam"); | |
1805 | ||
1806 | // get mapping file | |
1807 | // usual location of mapping file: $ALICE_ROOT/TPC/Calib/tpcMapping.root | |
1808 | TFile *fileMapping = new TFile(nameMappingFile, "read"); | |
1809 | AliTPCmapper *mapping = (AliTPCmapper*) fileMapping->Get("tpcMapping"); | |
1810 | delete fileMapping; | |
1811 | ||
1812 | if (mapping == 0) { | |
1813 | printf("Failed to get mapping object from %s. ...\n", nameMappingFile); | |
1814 | return -1; | |
1815 | } else { | |
1816 | printf("Got mapping object from %s\n", nameMappingFile); | |
1817 | } | |
1818 | ||
1819 | // creating outputfile | |
1820 | ofstream fileOut; | |
1821 | char nameFileOut[255]; | |
1822 | sprintf(nameFileOut,"tpcTCFparamPAD.data"); | |
1823 | fileOut.open(nameFileOut); | |
1824 | // following not used: | |
1825 | // char headerLine[255]; | |
1826 | // sprintf(headerLine,"15\tside\tsector\tRCU\tHWadr\tK0\tK1\tK2\tL0\tL1\tL2\tValidFlag"); | |
1827 | // fileOut << headerLine << std::endl; | |
1828 | fileOut << "15" << std::endl; | |
1829 | ||
1830 | // loop over nameFileTCFPerPad, write parameters into outputfile | |
1831 | // NOTE: NO SPECIFIC ORDER !!! | |
1832 | printf("\nstart assigning parameters to pad...\n"); | |
1833 | for (Int_t iParam = 0; iParam < paramTuple->GetEntries(); iParam++) { | |
1834 | paramTuple->GetEntry(iParam); | |
1835 | Float_t *paramArgs = paramTuple->GetArgs(); | |
1836 | roc = Int_t(paramArgs[0]); | |
1837 | row = Int_t(paramArgs[1]); | |
1838 | pad = Int_t(paramArgs[2]); | |
1839 | side = Int_t(mapping->GetSideFromRoc(roc)); | |
1840 | sector = Int_t(mapping->GetSectorFromRoc(roc)); | |
1841 | rcu = Int_t(mapping->GetRcu(roc,row,pad)); | |
1842 | hwAddr = Int_t(mapping->GetHWAddress(roc,row,pad)); | |
1843 | K0 = TMath::Nint(paramArgs[7] * (TMath::Power(2,16) - 1)); | |
1844 | K1 = TMath::Nint(paramArgs[8] * (TMath::Power(2,16) - 1)); | |
1845 | K2 = TMath::Nint(paramArgs[9] * (TMath::Power(2,16) - 1)); | |
1846 | L0 = TMath::Nint(paramArgs[4] * (TMath::Power(2,16) - 1)); | |
1847 | L1 = TMath::Nint(paramArgs[5] * (TMath::Power(2,16) - 1)); | |
1848 | L2 = TMath::Nint(paramArgs[6] * (TMath::Power(2,16) - 1)); | |
1849 | if (entryNum%10000==0) { | |
1850 | printf("assigned pad %i / %i\n",entryNum,tpcPadNum); | |
1851 | } | |
1852 | ||
1853 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << hwAddr << "\t"; | |
1854 | fileOut << K0 << "\t" << K1 << "\t" << K2 << "\t" << L0 << "\t" << L1 << "\t" << L2 << "\t" << validFlag << std::endl; | |
1855 | entryID[roc*100000 + row*1000 + pad] = 1; | |
1856 | } | |
1857 | ||
1858 | // Wrote all found TCF params per pad into data file | |
1859 | // NOW FILLING UP THE REST WITH THE PARAMETERS FROM THE ROC MEAN | |
1860 | ||
1861 | // get file/tuple with parameters per roc | |
1862 | TFile fileSecTCFparam(nameFileTCFPerSec); | |
1863 | TNtuple *paramTupleSec = (TNtuple*)fileSecTCFparam.Get("TCFparam"); | |
1864 | ||
1865 | // loop over all pads and get/write parameters for pads which don't have | |
1866 | // parameters assigned yet | |
1867 | validFlag = 0; | |
1868 | for (roc = 0; roc<72; roc++) { | |
1869 | side = Int_t(mapping->GetSideFromRoc(roc)); | |
1870 | sector = Int_t(mapping->GetSectorFromRoc(roc)); | |
1871 | for (Int_t iParamSec = 0; iParamSec < paramTupleSec->GetEntries(); iParamSec++) { | |
1872 | paramTupleSec->GetEntry(iParamSec); | |
1873 | Float_t *paramArgsSec = paramTupleSec->GetArgs(); | |
1874 | if (paramArgsSec[0] == roc) { | |
1875 | K0 = TMath::Nint(paramArgsSec[7] * (TMath::Power(2,16) - 1)); | |
1876 | K1 = TMath::Nint(paramArgsSec[8] * (TMath::Power(2,16) - 1)); | |
1877 | K2 = TMath::Nint(paramArgsSec[9] * (TMath::Power(2,16) - 1)); | |
1878 | L0 = TMath::Nint(paramArgsSec[4] * (TMath::Power(2,16) - 1)); | |
1879 | L1 = TMath::Nint(paramArgsSec[5] * (TMath::Power(2,16) - 1)); | |
1880 | L2 = TMath::Nint(paramArgsSec[6] * (TMath::Power(2,16) - 1)); | |
1881 | break; | |
1882 | } else { | |
1883 | K0 = K1 = K2 = L0 = L1 = L2 = -1; | |
1884 | } | |
1885 | } | |
1886 | for (row = 0; row<mapping->GetNpadrows(roc); row++) { | |
1887 | for (pad = 0; pad<mapping->GetNpads(roc,row); pad++) { | |
1888 | if (entryID[roc*100000 + row*1000 + pad]==1) { | |
1889 | continue; | |
1890 | } | |
1891 | ||
1892 | entryID[roc*100000 + row*1000 + pad] = 1; | |
1893 | rcu = Int_t(mapping->GetRcu(roc,row,pad)); | |
1894 | hwAddr = Int_t(mapping->GetHWAddress(roc,row,pad)); | |
1895 | if (entryNum%10000==0) { | |
1896 | printf("assigned pad %i / %i\n",entryNum,tpcPadNum); | |
1897 | } | |
1898 | ||
1899 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << hwAddr << "\t"; | |
1900 | fileOut << K0 << "\t" << K1 << "\t" << K2 << "\t" << L0 << "\t" << L1 << "\t" << L2 << "\t" << validFlag << std::endl; | |
1901 | } | |
1902 | } | |
1903 | } | |
1904 | ||
1905 | printf("assigned pad %i / %i\ndone assigning\n",entryNum,tpcPadNum); | |
1906 | ||
1907 | // check if correct amount of sets of parameters were written | |
1908 | for (Int_t ii = 0; ii<7200000; ii++) { | |
1909 | checksum += entryID[ii]; | |
1910 | } | |
1911 | if (checksum == tpcPadNum) { | |
1912 | printf("checksum ok, sets of parameters written = %i\n",checksum); | |
1913 | } else { | |
1914 | printf("\nCHECKSUM WRONG, sets of parameters written = %i, should be %i\n\n",checksum,tpcPadNum); | |
1915 | } | |
1916 | ||
1917 | // closing & destroying | |
1918 | fileOut.close(); | |
1919 | fileTCFparam.Close(); | |
1920 | fileSecTCFparam.Close(); | |
1921 | entryID->~Bool_t(); | |
1922 | printf("output written to file: %s\n",nameFileOut); | |
1923 | return 0; | |
1924 | } | |
1925 | ||
1926 | ||
1927 | ||
1928 | //____________________________________________________________________________ | |
1929 | Int_t AliTPCCalibTCF::DumpTCFparamToFilePerSector(const char *nameFileTCFPerSec, const char *nameMappingFile) { | |
1930 | // | |
1931 | // Writes TCF parameters per SECTOR (=ROC) to .data file | |
1932 | // | |
1933 | // from now on: "roc" refers to the offline sector numbering | |
1934 | // "sector" refers to the 18 sectors per side | |
1935 | // | |
1936 | // Gets TCF parameters of a roc from nameFileTCFPerSec and writes them to | |
1937 | // the file 'tpcTCFparamSector.data' | |
1938 | // | |
1939 | // If there are parameters for a roc missing, then the parameters are set to -1 | |
1940 | ||
1941 | Float_t K0 = -1, K1 = -1, K2 = -1, L0 = -1, L1 = -1, L2 = -1; | |
1942 | Int_t entryNum = 0; | |
1943 | Int_t validFlag = 0; // 1 if parameters for roc exist | |
1944 | ||
1945 | // get file/tuple with parameters per roc | |
1946 | TFile fileTCFparam(nameFileTCFPerSec); | |
1947 | TNtuple *paramTupleSec = (TNtuple*)fileTCFparam.Get("TCFparam"); | |
1948 | ||
1949 | ||
1950 | // get mapping file | |
1951 | // usual location of mapping file: $ALICE_ROOT/TPC/Calib/tpcMapping.root | |
1952 | TFile *fileMapping = new TFile(nameMappingFile, "read"); | |
1953 | AliTPCmapper *mapping = (AliTPCmapper*) fileMapping->Get("tpcMapping"); | |
1954 | delete fileMapping; | |
1955 | ||
1956 | if (mapping == 0) { | |
1957 | printf("Failed to get mapping object from %s. ...\n", nameMappingFile); | |
1958 | return -1; | |
1959 | } else { | |
1960 | printf("Got mapping object from %s\n", nameMappingFile); | |
1961 | } | |
1962 | ||
1963 | ||
1964 | // creating outputfile | |
1965 | ||
1966 | ofstream fileOut; | |
1967 | char nameFileOut[255]; | |
1968 | sprintf(nameFileOut,"tpcTCFparamSector.data"); | |
1969 | fileOut.open(nameFileOut); | |
1970 | // following not used: | |
1971 | // char headerLine[255]; | |
1972 | // sprintf(headerLine,"16\tside\tsector\tRCU\tHWadr\tK0\tK1\tK2\tL0\tL1\tL2\tValidFlag"); | |
1973 | // fileOut << headerLine << std::endl; | |
1974 | fileOut << "16" << std::endl; | |
1975 | ||
1976 | // loop over all rcu's in the TPC (6 per sector) | |
1977 | printf("\nstart assigning parameters to rcu's...\n"); | |
1978 | for (Int_t side = 0; side<2; side++) { | |
1979 | for (Int_t sector = 0; sector<18; sector++) { | |
1980 | for (Int_t rcu = 0; rcu<6; rcu++) { | |
1981 | ||
1982 | validFlag = 0; | |
1983 | Int_t roc = Int_t(mapping->GetRocFromPatch(side, sector, rcu)); | |
1984 | ||
1985 | // get parameters (through loop search) for rcu from corresponding roc | |
1986 | for (Int_t iParam = 0; iParam < paramTupleSec->GetEntries(); iParam++) { | |
1987 | paramTupleSec->GetEntry(iParam); | |
1988 | Float_t *paramArgs = paramTupleSec->GetArgs(); | |
1989 | if (paramArgs[0] == roc) { | |
1990 | validFlag = 1; | |
1991 | K0 = TMath::Nint(paramArgs[7] * (TMath::Power(2,16) - 1)); | |
1992 | K1 = TMath::Nint(paramArgs[8] * (TMath::Power(2,16) - 1)); | |
1993 | K2 = TMath::Nint(paramArgs[9] * (TMath::Power(2,16) - 1)); | |
1994 | L0 = TMath::Nint(paramArgs[4] * (TMath::Power(2,16) - 1)); | |
1995 | L1 = TMath::Nint(paramArgs[5] * (TMath::Power(2,16) - 1)); | |
1996 | L2 = TMath::Nint(paramArgs[6] * (TMath::Power(2,16) - 1)); | |
1997 | break; | |
1998 | } | |
1999 | } | |
2000 | if (!validFlag) { // No TCF parameters found for this roc | |
2001 | K0 = K1 = K2 = L0 = L1 = L2 = -1; | |
2002 | } | |
2003 | ||
2004 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << -1 << "\t"; | |
2005 | fileOut << K0 << "\t" << K1 << "\t" << K2 << "\t" << L0 << "\t" << L1 << "\t" << L2 << "\t" << validFlag << std::endl; | |
2006 | } | |
2007 | } | |
2008 | } | |
2009 | ||
2010 | printf("done assigning\n"); | |
2011 | ||
2012 | // closing files | |
2013 | fileOut.close(); | |
2014 | fileTCFparam.Close(); | |
2015 | printf("output written to file: %s\n",nameFileOut); | |
2016 | return 0; | |
2017 | ||
2018 | } |