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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> |
7409c8db | 36 | #include <AliSysInfo.h> |
eb7e0771 | 37 | |
38 | #include <TMath.h> | |
39 | #include <TNtuple.h> | |
40 | #include <TEntryList.h> | |
eb7e0771 | 41 | #include "AliRawReaderRoot.h" |
55f06b51 | 42 | #include "AliRawHLTManager.h" |
eb7e0771 | 43 | #include "AliTPCRawStream.h" |
44 | #include "AliTPCROC.h" | |
45 | ||
46 | #include "AliTPCAltroEmulator.h" | |
47 | ||
df4cfd77 | 48 | #include "AliTPCmapper.h" |
49 | #include <fstream> | |
50 | ||
eb7e0771 | 51 | ClassImp(AliTPCCalibTCF) |
52 | ||
53 | AliTPCCalibTCF::AliTPCCalibTCF() : | |
54 | TNamed(), | |
55 | fGateWidth(100), | |
56 | fSample(900), | |
57 | fPulseLength(500), | |
58 | fLowPulseLim(30), | |
59 | fUpPulseLim(1000), | |
d0bd4fcc | 60 | fRMSLim(2.5), |
61 | fRatioIntLim(2.5) | |
62 | ||
eb7e0771 | 63 | { |
64 | // | |
65 | // AliTPCCalibTCF standard constructor | |
66 | // | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
d0bd4fcc | 70 | AliTPCCalibTCF::AliTPCCalibTCF(Int_t gateWidth, Int_t sample, Int_t pulseLength, Int_t lowPulseLim, Int_t upPulseLim, Double_t rmsLim, Double_t ratioIntLim) : |
eb7e0771 | 71 | TNamed(), |
72 | fGateWidth(gateWidth), | |
73 | fSample(sample), | |
74 | fPulseLength(pulseLength), | |
75 | fLowPulseLim(lowPulseLim), | |
76 | fUpPulseLim(upPulseLim), | |
d0bd4fcc | 77 | fRMSLim(rmsLim), |
78 | fRatioIntLim(ratioIntLim) | |
eb7e0771 | 79 | { |
80 | // | |
81 | // AliTPCCalibTCF constructor with specific (non-standard) thresholds | |
82 | // | |
83 | } | |
84 | ||
85 | //_____________________________________________________________________________ | |
86 | AliTPCCalibTCF::AliTPCCalibTCF(const AliTPCCalibTCF &tcf) : | |
87 | TNamed(tcf), | |
88 | fGateWidth(tcf.fGateWidth), | |
89 | fSample(tcf.fSample), | |
90 | fPulseLength(tcf.fPulseLength), | |
91 | fLowPulseLim(tcf.fLowPulseLim), | |
92 | fUpPulseLim(tcf.fUpPulseLim), | |
d0bd4fcc | 93 | fRMSLim(tcf.fRMSLim), |
94 | fRatioIntLim(tcf.fRatioIntLim) | |
eb7e0771 | 95 | { |
96 | // | |
97 | // AliTPCCalibTCF copy constructor | |
98 | // | |
99 | } | |
100 | ||
101 | ||
102 | //_____________________________________________________________________________ | |
103 | AliTPCCalibTCF& AliTPCCalibTCF::operator = (const AliTPCCalibTCF &source) | |
104 | { | |
105 | // | |
106 | // AliTPCCalibTCF assignment operator | |
107 | // | |
108 | ||
109 | if (&source == this) return *this; | |
110 | new (this) AliTPCCalibTCF(source); | |
111 | ||
112 | return *this; | |
113 | ||
114 | } | |
115 | ||
116 | //_____________________________________________________________________________ | |
117 | AliTPCCalibTCF::~AliTPCCalibTCF() | |
118 | { | |
119 | // | |
120 | // AliTPCCalibTCF destructor | |
121 | // | |
122 | } | |
123 | ||
124 | //_____________________________________________________________________________ | |
55f06b51 | 125 | void AliTPCCalibTCF::ProcessRawFile(const char *nameRawFile, const char *nameFileOut, bool bUseHLTOUT) { |
eb7e0771 | 126 | // |
127 | // Loops over all events within one RawData file and collects proper pulses | |
128 | // (according to given tresholds) per pad | |
129 | // Histograms per pad are stored in 'nameFileOut' | |
130 | // | |
131 | ||
55f06b51 | 132 | // create the data reader |
eb7e0771 | 133 | AliRawReader *rawReader = new AliRawReaderRoot(nameRawFile); |
55f06b51 | 134 | if (!rawReader) { |
135 | return; | |
136 | } | |
137 | ||
138 | // create HLT reader for redirection of TPC data from HLTOUT to TPC reconstruction | |
139 | AliRawReader *hltReader=AliRawHLTManager::AliRawHLTManager::CreateRawReaderHLT(rawReader, "TPC"); | |
140 | ||
141 | // now choose the data source | |
142 | if (bUseHLTOUT) rawReader=hltReader; | |
143 | ||
144 | // rawReader->Reset(); | |
145 | rawReader->RewindEvents(); | |
146 | ||
147 | if (!rawReader->NextEvent()) { | |
148 | printf("no events found in %s\n",nameRawFile); | |
149 | return; | |
150 | } | |
eb7e0771 | 151 | |
d0bd4fcc | 152 | Int_t ievent=0; |
55f06b51 | 153 | do { |
7409c8db | 154 | AliSysInfo::AddStamp(Form("start_event_%d",ievent), ievent,-1,-1); |
d0bd4fcc | 155 | printf("Reading next event ... Nr: %d\n",ievent); |
7409c8db | 156 | AliTPCRawStream *rawStream = new AliTPCRawStream(rawReader); |
eb7e0771 | 157 | rawReader->Select("TPC"); |
7409c8db | 158 | ProcessRawEvent(rawStream, nameFileOut); |
159 | delete rawStream; | |
160 | AliSysInfo::AddStamp(Form("end_event_%d",ievent), ievent,-1,-1); | |
d0bd4fcc | 161 | ievent++; |
55f06b51 | 162 | } while (rawReader->NextEvent()); |
eb7e0771 | 163 | |
164 | rawReader->~AliRawReader(); | |
165 | ||
166 | } | |
167 | ||
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliTPCCalibTCF::ProcessRawEvent(AliTPCRawStream *rawStream, const char *nameFileOut) { | |
171 | // | |
172 | // Extracts proper pulses (according the given tresholds) within one event | |
173 | // and accumulates them into one histogram per pad. All histograms are | |
174 | // saved in the file 'nameFileOut'. | |
175 | // The first bins of the histograms contain the following information: | |
176 | // bin 1: Number of accumulated pulses | |
177 | // bin 2;3;4: Sector; Row; Pad; | |
178 | // | |
179 | ||
55f06b51 | 180 | rawStream->Reset(); |
181 | ||
eb7e0771 | 182 | Int_t sector = rawStream->GetSector(); |
183 | Int_t row = rawStream->GetRow(); | |
d0bd4fcc | 184 | |
185 | Int_t prevSec = 999999; | |
186 | Int_t prevRow = 999999; | |
187 | Int_t prevPad = 999999; | |
eb7e0771 | 188 | Int_t prevTime = 999999; |
eb7e0771 | 189 | |
190 | TFile fileOut(nameFileOut,"UPDATE"); | |
191 | fileOut.cd(); | |
192 | ||
193 | TH1I *tempHis = new TH1I("tempHis","tempHis",fSample+fGateWidth,fGateWidth,fSample+fGateWidth); | |
194 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",2000,0,2000); | |
195 | ||
55f06b51 | 196 | // printf("raw next: %d\n",rawStream->Next()); |
197 | ||
eb7e0771 | 198 | while (rawStream->Next()) { |
199 | ||
200 | // in case of a new row, get sector and row number | |
201 | if (rawStream->IsNewRow()){ | |
202 | sector = rawStream->GetSector(); | |
203 | row = rawStream->GetRow(); | |
7409c8db | 204 | // if (sector!=prevSec) AliSysInfo::AddStamp(Form("sector_%d_row_%d",sector,row), -1,sector,row); |
eb7e0771 | 205 | } |
206 | ||
207 | Int_t pad = rawStream->GetPad(); | |
208 | Int_t time = rawStream->GetTime(); | |
209 | Int_t signal = rawStream->GetSignal(); | |
55f06b51 | 210 | |
211 | //printf("%d: t:%d sig:%d\n",pad,time,signal); | |
d0bd4fcc | 212 | |
213 | // Reading signal from one Pad | |
214 | if (!rawStream->IsNewPad()) { | |
215 | ||
216 | // this pad always gave a useless signal, probably induced by the supply | |
217 | // voltage of the gate signal (date:2008-Aug-07) | |
218 | if(sector==51 && row==95 && pad==0) { | |
d0bd4fcc | 219 | continue; |
220 | } | |
eb7e0771 | 221 | |
d0bd4fcc | 222 | // only process pulses of pads with correct address |
223 | if(sector<0 || sector+1 > Int_t(AliTPCROC::Instance()->GetNSector())) { | |
d0bd4fcc | 224 | continue; |
225 | } | |
226 | if(row<0 || row+1 > Int_t(AliTPCROC::Instance()->GetNRows(sector))) { | |
d0bd4fcc | 227 | continue; |
228 | } | |
229 | if(pad<0 || pad+1 > Int_t(AliTPCROC::Instance()->GetNPads(sector,row))) { | |
d0bd4fcc | 230 | continue; |
231 | } | |
232 | ||
eb7e0771 | 233 | if (time>prevTime) { |
55f06b51 | 234 | //printf("Wrong time: %d %d\n",rawStream->GetTime(),prevTime); |
d0bd4fcc | 235 | continue; |
eb7e0771 | 236 | } else { |
237 | // still the same pad, save signal to temporary histogram | |
238 | if (time<=fSample+fGateWidth && time>fGateWidth) { | |
239 | tempHis->SetBinContent(time,signal); | |
240 | } | |
d0bd4fcc | 241 | } |
242 | ||
eb7e0771 | 243 | } else { |
d0bd4fcc | 244 | |
eb7e0771 | 245 | // complete pulse found and stored into tempHis, now calculation |
d0bd4fcc | 246 | // of the properties and comparison to given thresholds |
55f06b51 | 247 | |
eb7e0771 | 248 | Int_t max = (Int_t)tempHis->GetMaximum(FLT_MAX); |
249 | Int_t maxpos = tempHis->GetMaximumBin(); | |
250 | ||
251 | Int_t first = (Int_t)TMath::Max(maxpos-10, 0); | |
252 | Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample); | |
253 | ||
254 | // simple baseline substraction ? better one needed ? (pedestalsubstr.?) | |
255 | // and RMS calculation with timebins before the pulse and at the end of | |
256 | // the signal | |
257 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
258 | // before the pulse | |
259 | tempRMSHis->Fill(tempHis->GetBinContent(first+ipos)); | |
df4cfd77 | 260 | } |
261 | for (Int_t ipos = 0; ipos<20; ipos++) { | |
eb7e0771 | 262 | // at the end to get rid of pulses with serious baseline fluctuations |
263 | tempRMSHis->Fill(tempHis->GetBinContent(last-ipos)); | |
264 | } | |
d0bd4fcc | 265 | |
eb7e0771 | 266 | Double_t baseline = tempRMSHis->GetMean(); |
267 | Double_t rms = tempRMSHis->GetRMS(); | |
268 | tempRMSHis->Reset(); | |
269 | ||
270 | Double_t lowLim = fLowPulseLim+baseline; | |
271 | Double_t upLim = fUpPulseLim+baseline; | |
272 | ||
d0bd4fcc | 273 | // get rid of pulses which contain gate signal and/or too much noise |
274 | // with the help of ratio of integrals | |
275 | Double_t intHist = 0; | |
276 | Double_t intPulse = 0; | |
277 | Double_t binValue; | |
278 | for(Int_t ipos=first; ipos<=last; ipos++) { | |
279 | binValue = TMath::Abs(tempHis->GetBinContent(ipos) - baseline); | |
280 | intHist += binValue; | |
281 | if(ipos>=first+5 && ipos<=first+25) {intPulse += binValue;} | |
282 | } | |
283 | ||
284 | // gets rid of high frequency noise: | |
285 | // calculating ratio (value one to the right of maximum)/(maximum) | |
286 | // has to be >= 0.1; if maximum==0 set ratio to 0.1 | |
287 | Double_t maxCorr = max - baseline; | |
288 | Double_t binRatio = 0.1; | |
289 | if(maxCorr != 0) { | |
290 | binRatio = (tempHis->GetBinContent(maxpos+1) - baseline) / maxCorr; | |
291 | } | |
292 | ||
eb7e0771 | 293 | // Decision if found pulse is a proper one according to given tresholds |
d0bd4fcc | 294 | if (max>lowLim && max<upLim && !((last-first)<fPulseLength) && rms<fRMSLim && (intHist/intPulse)<fRatioIntLim && binRatio >= 0.1) { |
eb7e0771 | 295 | char hname[100]; |
d0bd4fcc | 296 | sprintf(hname,"sec%drow%dpad%d",prevSec,prevRow,prevPad); |
eb7e0771 | 297 | |
298 | TH1F *his = (TH1F*)fileOut.Get(hname); | |
299 | ||
300 | if (!his ) { // new entry (pulse in new pad found) | |
301 | ||
302 | his = new TH1F(hname,hname, fPulseLength+4, 0, fPulseLength+4); | |
7409c8db | 303 | his->SetBinContent(1,1); // pulse counter (1st pulse) |
d0bd4fcc | 304 | his->SetBinContent(2,prevSec); // sector |
305 | his->SetBinContent(3,prevRow); // row | |
306 | his->SetBinContent(4,prevPad); // pad | |
eb7e0771 | 307 | |
308 | for (Int_t ipos=0; ipos<last-first; ipos++){ | |
7409c8db | 309 | signal = (Int_t)(tempHis->GetBinContent(ipos+first)-baseline); |
eb7e0771 | 310 | his->SetBinContent(ipos+5,signal); |
311 | } | |
312 | his->Write(hname); | |
313 | printf("new %s: Signal %d at bin %d \n", hname, max-(Int_t)baseline, maxpos+fGateWidth); | |
314 | ||
315 | } else { // adding pulse to existing histogram (pad already found) | |
316 | ||
317 | his->AddBinContent(1,1); // pulse counter for each pad | |
318 | for (Int_t ipos=0; ipos<last-first; ipos++){ | |
7409c8db | 319 | signal= (Int_t)(tempHis->GetBinContent(ipos+first)-baseline); |
eb7e0771 | 320 | his->AddBinContent(ipos+5,signal); |
321 | } | |
322 | printf("adding ... %s: Signal %d at bin %d \n", hname, max-(Int_t)baseline, maxpos+fGateWidth); | |
323 | his->Write(hname,kOverwrite); | |
324 | } | |
325 | } | |
326 | tempHis->Reset(); | |
327 | } | |
328 | prevTime = time; | |
d0bd4fcc | 329 | prevSec = sector; |
330 | prevRow = row; | |
eb7e0771 | 331 | prevPad = pad; |
332 | } | |
333 | ||
334 | tempHis->~TH1I(); | |
335 | tempRMSHis->~TH1I(); | |
336 | printf("Finished to read event ... \n"); | |
337 | fileOut.Close(); | |
338 | } | |
339 | ||
340 | //____________________________________________________________________________ | |
341 | void AliTPCCalibTCF::MergeHistoPerSector(const char *nameFileIn) { | |
342 | // | |
343 | // Merges all histograms within one sector, calculates the TCF parameters | |
344 | // of the 'histogram-per-sector' and stores (histo and parameters) into | |
345 | // seperated files ... | |
346 | // | |
347 | // note: first 4 timebins of a histogram hold specific informations | |
348 | // about number of collected pulses, sector, row and pad | |
349 | // | |
350 | // 'nameFileIn': root file produced with Process function which holds | |
351 | // one histogram per pad (sum of signals of proper pulses) | |
352 | // 'Sec+nameFileIn': root file with one histogram per sector | |
353 | // (information of row and pad are set to -1) | |
354 | // | |
355 | ||
356 | TFile fileIn(nameFileIn,"READ"); | |
357 | TH1F *hisPad = 0; | |
358 | TKey *key = 0; | |
359 | TIter next( fileIn.GetListOfKeys() ); | |
360 | ||
361 | char nameFileOut[100]; | |
362 | sprintf(nameFileOut,"Sec-%s",nameFileIn); | |
363 | ||
364 | TFile fileOut(nameFileOut,"RECREATE"); | |
365 | fileOut.cd(); | |
366 | ||
367 | Int_t nHist = fileIn.GetNkeys(); | |
368 | Int_t iHist = 0; // histogram counter for merge-status print | |
369 | ||
370 | while ( (key=(TKey*)next()) ) { | |
371 | ||
372 | iHist++; | |
373 | ||
374 | hisPad = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory | |
375 | Int_t pulseLength = hisPad->GetNbinsX() -4; | |
376 | // -4 because first four timebins contain pad specific informations | |
377 | Int_t npulse = (Int_t)hisPad->GetBinContent(1); | |
378 | Int_t sector = (Int_t)hisPad->GetBinContent(2); | |
379 | ||
380 | char hname[100]; | |
381 | sprintf(hname,"sector%d",sector); | |
382 | TH1F *his = (TH1F*)fileOut.Get(hname); | |
383 | ||
384 | if (!his ) { // new histogram (new sector) | |
385 | his = new TH1F(hname,hname, pulseLength+4, 0, pulseLength+4); | |
386 | his->SetBinContent(1,npulse); // pulse counter | |
387 | his->SetBinContent(2,sector); // set sector info | |
388 | his->SetBinContent(3,-1); // set to dummy value | |
389 | his->SetBinContent(4,-1); // set to dummy value | |
390 | for (Int_t ipos=0; ipos<pulseLength; ipos++){ | |
391 | his->SetBinContent(ipos+5,hisPad->GetBinContent(ipos+5)); | |
392 | } | |
393 | his->Write(hname); | |
394 | printf("found %s ...\n", hname); | |
395 | } else { // add to existing histogram for sector | |
396 | his->AddBinContent(1,npulse); // pulse counter | |
397 | for (Int_t ipos=0; ipos<pulseLength; ipos++){ | |
398 | his->AddBinContent(ipos+5,hisPad->GetBinContent(ipos+5)); | |
399 | } | |
400 | his->Write(hname,kOverwrite); | |
401 | } | |
402 | ||
403 | if (iHist%500==0) { | |
404 | printf("merging status: \t %d pads out of %d \n",iHist, nHist); | |
405 | } | |
406 | } | |
df4cfd77 | 407 | |
eb7e0771 | 408 | printf("merging done ...\n"); |
409 | fileIn.Close(); | |
410 | fileOut.Close(); | |
411 | ||
eb7e0771 | 412 | |
413 | } | |
414 | ||
415 | ||
416 | //____________________________________________________________________________ | |
d0bd4fcc | 417 | void AliTPCCalibTCF::AnalyzeRootFile(const char *nameFileIn, Int_t minNumPulse, Int_t histStart, Int_t histEnd) { |
eb7e0771 | 418 | // |
419 | // This function takes a prepeared root file (accumulated histograms: output | |
420 | // of process function) and performs an analysis (fit and equalization) in | |
421 | // order to get the TCF parameters. These are stored in an TNtuple along with | |
422 | // the pad and creation infos. The tuple is written to the output file | |
423 | // "TCFparam+nameFileIn" | |
424 | // To reduce the analysis time, the minimum number of accumulated pulses within | |
425 | // one histogram 'minNumPulse' (to perform the analysis on) can be set | |
426 | // | |
427 | ||
428 | TFile fileIn(nameFileIn,"READ"); | |
429 | TH1F *hisIn; | |
430 | TKey *key; | |
431 | TIter next( fileIn.GetListOfKeys() ); | |
432 | ||
433 | char nameFileOut[100]; | |
d0bd4fcc | 434 | sprintf(nameFileOut,"TCF-%s",nameFileIn); |
eb7e0771 | 435 | |
436 | TFile fileOut(nameFileOut,"RECREATE"); | |
437 | fileOut.cd(); | |
438 | ||
439 | TNtuple *paramTuple = new TNtuple("TCFparam","TCFparameter","sec:row:pad:npulse:Z0:Z1:Z2:P0:P1:P2"); | |
440 | ||
441 | Int_t nHist = fileIn.GetNkeys(); | |
442 | Int_t iHist = 0; // counter for print of analysis-status | |
443 | ||
9389f9a4 | 444 | while ((key = (TKey *) next())) { // loop over histograms |
d0bd4fcc | 445 | ++iHist; |
446 | if(iHist < histStart || iHist > histEnd) {continue;} | |
df4cfd77 | 447 | |
eb7e0771 | 448 | hisIn = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory |
449 | ||
450 | Int_t numPulse = (Int_t)hisIn->GetBinContent(1); | |
451 | if ( numPulse >= minNumPulse ) { | |
df4cfd77 | 452 | printf("Analyze histogram %d out of %d\n",iHist,nHist); |
eb7e0771 | 453 | Double_t* coefP = new Double_t[3]; |
454 | Double_t* coefZ = new Double_t[3]; | |
455 | for(Int_t i = 0; i < 3; i++){ | |
456 | coefP[i] = 0; | |
457 | coefZ[i] = 0; | |
458 | } | |
459 | // perform the analysis on the given histogram | |
460 | Int_t fitOk = AnalyzePulse(hisIn, coefZ, coefP); | |
461 | if (fitOk) { // Add found parameters to file | |
462 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
463 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
464 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
465 | paramTuple->Fill(sector,row,pad,numPulse,coefZ[0],coefZ[1],coefZ[2],coefP[0],coefP[1],coefP[2]); | |
466 | } | |
467 | coefP->~Double_t(); | |
468 | coefZ->~Double_t(); | |
df4cfd77 | 469 | } else { |
470 | printf("Skip histogram %d out of %d | not enough accumulated pulses\n",iHist,nHist); | |
eb7e0771 | 471 | } |
df4cfd77 | 472 | |
eb7e0771 | 473 | } |
474 | ||
475 | fileIn.Close(); | |
476 | paramTuple->Write(); | |
477 | fileOut.Close(); | |
478 | ||
479 | } | |
480 | ||
481 | ||
482 | //____________________________________________________________________________ | |
483 | Int_t AliTPCCalibTCF::AnalyzePulse(TH1F *hisIn, Double_t *coefZ, Double_t *coefP) { | |
484 | // | |
485 | // Performs the analysis on one specific pulse (histogram) by means of fitting | |
486 | // the pulse and equalization of the pulseheight. The found TCF parameters | |
487 | // are stored in the arrays coefZ and coefP | |
488 | // | |
489 | ||
490 | Int_t pulseLength = hisIn->GetNbinsX() -4; | |
d0bd4fcc | 491 | // -4 because the first four timebins usually contain pad specific informations |
eb7e0771 | 492 | Int_t npulse = (Int_t)hisIn->GetBinContent(1); |
493 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
494 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
495 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
496 | ||
497 | // write pulseinformation to TNtuple and normalize to 100 ADC (because of | |
498 | // given upper and lower fit parameter limits) in order to pass the pulse | |
499 | // to TMinuit | |
500 | ||
501 | TNtuple *dataTuple = new TNtuple("ntupleFit","Pulse","timebin:sigNorm:error"); | |
502 | Double_t error = 0.05; | |
503 | Double_t max = hisIn->GetMaximum(FLT_MAX); | |
504 | for (Int_t ipos=0; ipos<pulseLength; ipos++) { | |
505 | Double_t errorz=error; | |
506 | if (ipos>100) { errorz = error*100; } // very simple weight: FIXME in case | |
507 | Double_t signal = hisIn->GetBinContent(ipos+5); | |
508 | Double_t signalNorm = signal/max*100; //pulseheight normaliz. to 100ADC | |
509 | dataTuple->Fill(ipos, signalNorm, errorz); | |
510 | } | |
511 | ||
512 | // Call fit function (TMinuit) to get the first 2 PZ Values for the | |
513 | // Tail Cancelation Filter | |
514 | Int_t fitOk = FitPulse(dataTuple, coefZ, coefP); | |
515 | ||
516 | if (fitOk) { | |
517 | // calculates the 3rd set (remaining 2 PZ values) in order to restore the | |
518 | // original height of the pulse | |
d0bd4fcc | 519 | Int_t equOk = Equalization(dataTuple, coefZ, coefP); |
520 | if (!equOk) { | |
521 | Error("FindFit", "Pulse equalisation procedure failed - pulse abandoned "); | |
522 | printf("in Sector %d | Row %d | Pad %d |", sector, row, pad); | |
523 | printf(" Npulses: %d \n\n", npulse); | |
524 | coefP[2] = 0; coefZ[2] = 0; | |
525 | dataTuple->~TNtuple(); | |
526 | return 0; | |
527 | } | |
eb7e0771 | 528 | printf("Calculated TCF parameters for: \n"); |
529 | printf("Sector %d | Row %d | Pad %d |", sector, row, pad); | |
530 | printf(" Npulses: %d \n", npulse); | |
531 | for(Int_t i = 0; i < 3; i++){ | |
532 | printf("P[%d] = %f Z[%d] = %f \n",i,coefP[i],i,coefZ[i]); | |
533 | if (i==2) { printf("\n"); } | |
534 | } | |
535 | dataTuple->~TNtuple(); | |
536 | return 1; | |
537 | } else { // fit did not converge | |
538 | Error("FindFit", "TCF fit not converged - pulse abandoned "); | |
539 | printf("in Sector %d | Row %d | Pad %d |", sector, row, pad); | |
540 | printf(" Npulses: %d \n\n", npulse); | |
541 | coefP[2] = 0; coefZ[2] = 0; | |
542 | dataTuple->~TNtuple(); | |
543 | return 0; | |
544 | } | |
545 | ||
546 | } | |
547 | ||
548 | ||
549 | ||
550 | //____________________________________________________________________________ | |
df4cfd77 | 551 | void AliTPCCalibTCF::TestTCFonRootFile(const char *nameFileIn, const char *nameFileTCF, Int_t minNumPulse, Int_t plotFlag, Int_t lowKey, Int_t upKey) |
eb7e0771 | 552 | { |
553 | // | |
554 | // Performs quality parameters evaluation of the calculated TCF parameters in | |
555 | // the file 'nameFileTCF' for every (accumulated) histogram within the | |
556 | // prepeared root file 'nameFileIn'. | |
557 | // The found quality parameters are stored in an TNtuple which will be saved | |
558 | // in a Root file 'Quality-*'. | |
559 | // If the parameter for the given pulse (given pad) was not found, the pulse | |
560 | // is rejected. | |
561 | // | |
562 | ||
563 | TFile fileIn(nameFileIn,"READ"); | |
564 | ||
565 | Double_t* coefP = new Double_t[3]; | |
566 | Double_t* coefZ = new Double_t[3]; | |
567 | for(Int_t i = 0; i < 3; i++){ | |
568 | coefP[i] = 0; | |
569 | coefZ[i] = 0; | |
570 | } | |
571 | ||
572 | char nameFileOut[100]; | |
573 | sprintf(nameFileOut,"Quality_%s_AT_%s",nameFileTCF, nameFileIn); | |
574 | TFile fileOut(nameFileOut,"RECREATE"); | |
575 | ||
576 | TNtuple *qualityTuple = new TNtuple("TCFquality","TCF quality Values","sec:row:pad:npulse:heightDev:areaRed:widthRed:undershot:maxUndershot"); | |
577 | ||
578 | TH1F *hisIn; | |
579 | TKey *key; | |
580 | TIter next( fileIn.GetListOfKeys() ); | |
581 | ||
582 | Int_t nHist = fileIn.GetNkeys(); | |
583 | Int_t iHist = 0; | |
584 | ||
585 | for(Int_t i=0;i<lowKey-1;i++){++iHist; key = (TKey *) next();} | |
2c632057 | 586 | while ((key = (TKey *) next())) { // loop over saved histograms |
eb7e0771 | 587 | |
588 | // loading pulse to memory; | |
589 | printf("validating pulse %d out of %d\n",++iHist,nHist); | |
590 | hisIn = (TH1F*)fileIn.Get(key->GetName()); | |
591 | ||
592 | // find the correct TCF parameter according to the his infos (first 4 bins) | |
593 | Int_t nPulse = FindCorTCFparam(hisIn, nameFileTCF, coefZ, coefP); | |
df4cfd77 | 594 | if (nPulse>=minNumPulse) { // doing the TCF quality analysis |
eb7e0771 | 595 | Double_t *quVal = GetQualityOfTCF(hisIn,coefZ,coefP, plotFlag); |
596 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
597 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
598 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
599 | qualityTuple->Fill(sector,row,pad,nPulse,quVal[0],quVal[1],quVal[2],quVal[3],quVal[4],quVal[5]); | |
600 | quVal->~Double_t(); | |
601 | } | |
602 | ||
603 | if (iHist>=upKey) {break;} | |
604 | ||
605 | } | |
606 | ||
607 | fileOut.cd(); | |
608 | qualityTuple->Write(); | |
609 | ||
610 | coefP->~Double_t(); | |
611 | coefZ->~Double_t(); | |
612 | ||
613 | fileOut.Close(); | |
614 | fileIn.Close(); | |
615 | ||
616 | } | |
617 | ||
618 | ||
619 | ||
620 | //_____________________________________________________________________________ | |
55f06b51 | 621 | void AliTPCCalibTCF::TestTCFonRawFile(const char *nameRawFile, const char *nameFileOut, const char *nameFileTCF, Int_t minNumPulse, Int_t plotFlag, bool bUseHLTOUT) { |
eb7e0771 | 622 | // |
623 | // Performs quality parameters evaluation of the calculated TCF parameters in | |
624 | // the file 'nameFileTCF' for every proper pulse (according to given thresholds) | |
625 | // within the RAW file 'nameRawFile'. | |
626 | // The found quality parameters are stored in a TNtuple which will be saved | |
627 | // in the Root file 'nameFileOut'. If the parameter for the given pulse | |
628 | // (given pad) was not found, the pulse is rejected. | |
629 | // | |
630 | ||
631 | // | |
632 | // Reads a RAW data file, extracts Pulses (according the given tresholds) | |
633 | // and test the found TCF parameters on them ... | |
634 | // | |
635 | ||
55f06b51 | 636 | |
637 | // create the data reader | |
eb7e0771 | 638 | AliRawReader *rawReader = new AliRawReaderRoot(nameRawFile); |
55f06b51 | 639 | if (!rawReader) { |
640 | return; | |
641 | } | |
642 | ||
643 | // create HLT reader for redirection of TPC data from HLTOUT to TPC reconstruction | |
644 | AliRawReader *hltReader=AliRawHLTManager::AliRawHLTManager::CreateRawReaderHLT(rawReader, "TPC"); | |
645 | ||
646 | // now choose the data source | |
647 | if (bUseHLTOUT) rawReader=hltReader; | |
648 | ||
649 | // rawReader->Reset(); | |
650 | rawReader->RewindEvents(); | |
651 | ||
652 | if (!rawReader->NextEvent()) { | |
653 | printf("no events found in %s\n",nameRawFile); | |
654 | return; | |
655 | } | |
656 | ||
eb7e0771 | 657 | Double_t* coefP = new Double_t[3]; |
658 | Double_t* coefZ = new Double_t[3]; | |
659 | for(Int_t i = 0; i < 3; i++){ | |
660 | coefP[i] = 0; | |
661 | coefZ[i] = 0; | |
662 | } | |
663 | ||
d0bd4fcc | 664 | Int_t ievent = 0; |
665 | ||
666 | TH1I *tempHis = new TH1I("tempHis","tempHis",fSample+fGateWidth,fGateWidth,fSample+fGateWidth); | |
667 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",2000,0,2000); | |
668 | ||
669 | TFile fileOut(nameFileOut,"UPDATE"); // Quality Parameters storage | |
670 | TNtuple *qualityTuple = (TNtuple*)fileOut.Get("TCFquality"); | |
671 | if (!qualityTuple) { // no entry in file | |
672 | qualityTuple = new TNtuple("TCFquality","TCF quality Values","sec:row:pad:npulse:heightDev:areaRed:widthRed:undershot:maxUndershot:pulseRMS"); | |
673 | } | |
674 | ||
55f06b51 | 675 | do { |
eb7e0771 | 676 | |
d0bd4fcc | 677 | printf("Reading next event ... Nr:%d\n",ievent); |
7409c8db | 678 | AliTPCRawStream *rawStream = new AliTPCRawStream(rawReader); |
eb7e0771 | 679 | rawReader->Select("TPC"); |
d0bd4fcc | 680 | ievent++; |
eb7e0771 | 681 | |
7409c8db | 682 | Int_t sector = rawStream->GetSector(); |
683 | Int_t row = rawStream->GetRow(); | |
d0bd4fcc | 684 | |
685 | Int_t prevSec = 999999; | |
686 | Int_t prevRow = 999999; | |
687 | Int_t prevPad = 999999; | |
eb7e0771 | 688 | Int_t prevTime = 999999; |
eb7e0771 | 689 | |
7409c8db | 690 | while (rawStream->Next()) { |
eb7e0771 | 691 | |
7409c8db | 692 | if (rawStream->IsNewRow()){ |
693 | sector = rawStream->GetSector(); | |
694 | row = rawStream->GetRow(); | |
eb7e0771 | 695 | } |
696 | ||
7409c8db | 697 | Int_t pad = rawStream->GetPad(); |
698 | Int_t time = rawStream->GetTime(); | |
699 | Int_t signal = rawStream->GetSignal(); | |
eb7e0771 | 700 | |
7409c8db | 701 | if (!rawStream->IsNewPad()) { // Reading signal from one Pad |
d0bd4fcc | 702 | |
703 | // this pad always gave a useless signal, probably induced by the supply | |
704 | // voltage of the gate signal (date:2008-Aug-07) | |
705 | if(sector==51 && row==95 && pad==0) { | |
d0bd4fcc | 706 | continue; |
707 | } | |
708 | ||
709 | // only process pulses of pads with correct address | |
710 | if(sector<0 || sector+1 > Int_t(AliTPCROC::Instance()->GetNSector())) { | |
d0bd4fcc | 711 | continue; |
712 | } | |
713 | if(row<0 || row+1 > Int_t(AliTPCROC::Instance()->GetNRows(sector))) { | |
d0bd4fcc | 714 | continue; |
715 | } | |
716 | if(pad<0 || pad+1 > Int_t(AliTPCROC::Instance()->GetNPads(sector,row))) { | |
d0bd4fcc | 717 | continue; |
718 | } | |
719 | ||
eb7e0771 | 720 | if (time>prevTime) { |
7409c8db | 721 | // printf("Wrong time: %d %d\n",rawStream->GetTime(),prevTime); |
d0bd4fcc | 722 | continue; |
eb7e0771 | 723 | } else { |
d0bd4fcc | 724 | // still the same pad, save signal to temporary histogram |
eb7e0771 | 725 | if (time<=fSample+fGateWidth && time>fGateWidth) { |
726 | tempHis->SetBinContent(time,signal); | |
727 | } | |
728 | } | |
729 | } else { // Decision for saving pulse according to treshold settings | |
730 | ||
731 | Int_t max = (Int_t)tempHis->GetMaximum(FLT_MAX); | |
732 | Int_t maxpos = tempHis->GetMaximumBin(); | |
733 | ||
734 | Int_t first = (Int_t)TMath::Max(maxpos-10, 0); | |
735 | Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample); | |
736 | ||
737 | ||
738 | // simple baseline substraction ? better one needed ? (pedestalsubstr.?) | |
739 | // and RMS calculation with timebins before the pulse and at the end of | |
740 | // the signal | |
741 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
742 | // before the pulse | |
743 | tempRMSHis->Fill(tempHis->GetBinContent(first+ipos)); | |
df4cfd77 | 744 | } |
745 | for (Int_t ipos = 0; ipos<20; ipos++) { | |
eb7e0771 | 746 | // at the end to get rid of pulses with serious baseline fluctuations |
df4cfd77 | 747 | tempRMSHis->Fill(tempHis->GetBinContent(last-ipos)); |
eb7e0771 | 748 | } |
749 | Double_t baseline = tempRMSHis->GetMean(); | |
750 | Double_t rms = tempRMSHis->GetRMS(); | |
751 | tempRMSHis->Reset(); | |
752 | ||
753 | Double_t lowLim = fLowPulseLim+baseline; | |
754 | Double_t upLim = fUpPulseLim+baseline; | |
755 | ||
d0bd4fcc | 756 | // get rid of pulses which contain gate signal and/or too much noise |
757 | // with the help of ratio of integrals | |
758 | Double_t intHist = 0; | |
759 | Double_t intPulse = 0; | |
760 | Double_t binValue; | |
761 | for(Int_t ipos=first; ipos<=last; ipos++) { | |
762 | binValue = TMath::Abs(tempHis->GetBinContent(ipos) - baseline); | |
763 | intHist += binValue; | |
764 | if(ipos>=first+5 && ipos<=first+25) {intPulse += binValue;} | |
765 | } | |
766 | ||
767 | // gets rid of high frequency noise: | |
768 | // calculating ratio (value one to the right of maximum)/(maximum) | |
769 | // has to be >= 0.1; if maximum==0 set ratio to 0.1 | |
770 | Double_t maxCorr = max - baseline; | |
771 | Double_t binRatio = 0.1; | |
772 | if(maxCorr != 0) { | |
773 | binRatio = (tempHis->GetBinContent(maxpos+1) - baseline) / maxCorr; | |
774 | } | |
775 | ||
776 | ||
eb7e0771 | 777 | // Decision if found pulse is a proper one according to given tresholds |
d0bd4fcc | 778 | if (max>lowLim && max<upLim && !((last-first)<fPulseLength) && rms<fRMSLim && intHist/intPulse<fRatioIntLim && binRatio >= 0.1){ |
eb7e0771 | 779 | // note: |
780 | // assuming that lowLim is higher than the pedestal value! | |
781 | char hname[100]; | |
d0bd4fcc | 782 | sprintf(hname,"sec%drow%dpad%d",prevSec,prevRow,prevPad); |
eb7e0771 | 783 | TH1F *his = new TH1F(hname,hname, fPulseLength+4, 0, fPulseLength+4); |
784 | his->SetBinContent(1,1); // pulse counter (1st pulse) | |
d0bd4fcc | 785 | his->SetBinContent(2,prevSec); // sector |
786 | his->SetBinContent(3,prevRow); // row | |
787 | his->SetBinContent(4,prevPad); // pad | |
788 | ||
eb7e0771 | 789 | for (Int_t ipos=0; ipos<last-first; ipos++){ |
7409c8db | 790 | signal = (Int_t)(tempHis->GetBinContent(ipos+first)-baseline); |
eb7e0771 | 791 | his->SetBinContent(ipos+5,signal); |
792 | } | |
793 | ||
794 | printf("Pulse found in %s: ADC %d at bin %d \n", hname, max, maxpos+fGateWidth); | |
795 | ||
796 | // find the correct TCF parameter according to the his infos | |
797 | // (first 4 bins) | |
798 | Int_t nPulse = FindCorTCFparam(his, nameFileTCF, coefZ, coefP); | |
799 | ||
df4cfd77 | 800 | if (nPulse>=minNumPulse) { // Parameters found - doing the TCF quality analysis |
eb7e0771 | 801 | Double_t *quVal = GetQualityOfTCF(his,coefZ,coefP, plotFlag); |
802 | qualityTuple->Fill(sector,row,pad,nPulse,quVal[0],quVal[1],quVal[2],quVal[3],quVal[4],quVal[5]); | |
803 | quVal->~Double_t(); | |
804 | } | |
805 | his->~TH1F(); | |
806 | } | |
807 | tempHis->Reset(); | |
808 | } | |
809 | prevTime = time; | |
d0bd4fcc | 810 | prevSec = sector; |
811 | prevRow = row; | |
eb7e0771 | 812 | prevPad = pad; |
d0bd4fcc | 813 | |
eb7e0771 | 814 | } |
815 | ||
d0bd4fcc | 816 | printf("Finished to read event ... \n"); |
eb7e0771 | 817 | |
7409c8db | 818 | delete rawStream; |
819 | ||
820 | ||
821 | } while (rawReader->NextEvent()); // event loop | |
eb7e0771 | 822 | |
d0bd4fcc | 823 | printf("Finished to read file - close output file ... \n"); |
824 | ||
825 | fileOut.cd(); | |
826 | qualityTuple->Write("TCFquality",kOverwrite); | |
827 | fileOut.Close(); | |
828 | ||
829 | tempHis->~TH1I(); | |
830 | tempRMSHis->~TH1I(); | |
eb7e0771 | 831 | |
832 | coefP->~Double_t(); | |
833 | coefZ->~Double_t(); | |
834 | ||
835 | rawReader->~AliRawReader(); | |
836 | ||
837 | } | |
838 | ||
df4cfd77 | 839 | //____________________________________________________________________________ |
840 | TH2F *AliTPCCalibTCF::PlotOccupSummary2Dhist(const char *nameFileIn, Int_t side) { | |
841 | // | |
842 | // Plots the number of summed pulses per pad on a given TPC side | |
843 | // 'nameFileIn': root-file created with the Process function | |
844 | // | |
845 | ||
846 | TFile fileIn(nameFileIn,"READ"); | |
847 | TH1F *his; | |
848 | TKey *key; | |
849 | TIter next(fileIn.GetListOfKeys()); | |
850 | ||
851 | TH2F * his2D = new TH2F("his2D","his2D", 250,-250,250,250,-250,250); | |
852 | AliTPCROC * roc = AliTPCROC::Instance(); | |
853 | ||
854 | Int_t nHist=fileIn.GetNkeys(); | |
855 | Int_t iHist = 0; | |
856 | Float_t xyz[3]; | |
857 | ||
858 | Int_t binx = 0; | |
859 | Int_t biny = 0; | |
860 | ||
861 | Int_t npulse = 0; | |
862 | Int_t sec = 0; | |
863 | Int_t row = 0; | |
864 | Int_t pad = 0; | |
865 | ||
866 | while ((key = (TKey *) next())) { // loop over histograms within the file | |
867 | iHist+=1; | |
868 | his = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory | |
869 | ||
870 | npulse = (Int_t)his->GetBinContent(1); | |
871 | sec = (Int_t)his->GetBinContent(2); | |
872 | row = (Int_t)his->GetBinContent(3); | |
873 | pad = (Int_t)his->GetBinContent(4); | |
874 | ||
875 | if (side==0 && sec%36>=18) continue; | |
876 | if (side>0 && sec%36<18) continue; | |
877 | ||
878 | if (row==-1 & pad==-1) { // summed pulses per sector | |
879 | // fill all pad with this values | |
7409c8db | 880 | for (UInt_t rowi=0; rowi<roc->GetNRows(sec); rowi++) { |
881 | for (UInt_t padi=0; padi<roc->GetNPads(sec,row); padi++) { | |
882 | roc->GetPositionGlobal(sec,rowi,padi,xyz); | |
df4cfd77 | 883 | binx = 1+TMath::Nint((xyz[0]+250.)*0.5); |
884 | biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
885 | his2D->SetBinContent(binx,biny,npulse); | |
886 | } | |
887 | } | |
888 | } else { | |
889 | roc->GetPositionGlobal(sec,row,pad,xyz); | |
890 | binx = 1+TMath::Nint((xyz[0]+250.)*0.5); | |
891 | biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
892 | ||
893 | his2D->SetBinContent(binx,biny,npulse); | |
894 | } | |
895 | if (iHist%100==0){ printf("hist %d out of %d\n",iHist,nHist);} | |
896 | } | |
897 | his2D->SetXTitle("x (cm)"); | |
898 | his2D->SetYTitle("y (cm)"); | |
899 | ||
900 | if (!side) { | |
901 | gPad->SetTitle("A side"); | |
902 | } else { | |
903 | gPad->SetTitle("C side"); | |
904 | } | |
905 | ||
906 | his2D->DrawCopy("colz"); | |
907 | return his2D; | |
908 | } | |
909 | ||
eb7e0771 | 910 | |
911 | //____________________________________________________________________________ | |
df4cfd77 | 912 | void AliTPCCalibTCF::PlotOccupSummary(const char *nameFile, Int_t side, Int_t nPulseMin) { |
eb7e0771 | 913 | // |
914 | // Plots the number of summed pulses per pad above a given minimum at the | |
df4cfd77 | 915 | // pad position at a given TPC side |
eb7e0771 | 916 | // 'nameFile': root-file created with the Process function |
917 | // | |
918 | ||
919 | TFile *file = new TFile(nameFile,"READ"); | |
eb7e0771 | 920 | TH1F *his; |
921 | TKey *key; | |
922 | TIter next( file->GetListOfKeys() ); | |
923 | ||
df4cfd77 | 924 | |
925 | char nameFileOut[100]; | |
926 | sprintf(nameFileOut,"Occup-%s",nameFile); | |
927 | TFile fileOut(nameFileOut,"RECREATE"); | |
928 | fileOut.cd(); | |
929 | ||
eb7e0771 | 930 | TNtuple *ntuple = new TNtuple("ntuple","ntuple","x:y:z:npulse"); |
df4cfd77 | 931 | // ntuple->SetDirectory(0); // force to be memory resistent |
eb7e0771 | 932 | |
df4cfd77 | 933 | Int_t nHist=file->GetNkeys(); |
934 | Int_t iHist = 0; | |
7409c8db | 935 | |
936 | Int_t secWise = 0; | |
937 | ||
eb7e0771 | 938 | while ((key = (TKey *) next())) { // loop over histograms within the file |
df4cfd77 | 939 | iHist+=1; |
eb7e0771 | 940 | his = (TH1F*)file->Get(key->GetName()); // copy object to memory |
941 | ||
942 | Int_t npulse = (Int_t)his->GetBinContent(1); | |
943 | Int_t sec = (Int_t)his->GetBinContent(2); | |
944 | Int_t row = (Int_t)his->GetBinContent(3); | |
945 | Int_t pad = (Int_t)his->GetBinContent(4); | |
946 | ||
df4cfd77 | 947 | // if (side==0 && sec%36>=18) continue; |
948 | // if (side>0 && sec%36<18) continue; | |
949 | ||
eb7e0771 | 950 | if (row==-1 & pad==-1) { // summed pulses per sector |
951 | row = 40; pad = 40; // set to approx middle row for better plot | |
7409c8db | 952 | secWise=1; |
eb7e0771 | 953 | } |
954 | ||
955 | Float_t *pos = new Float_t[3]; | |
956 | // find x,y,z position of the pad | |
957 | AliTPCROC::Instance()->GetPositionGlobal(sec,row,pad,pos); | |
958 | if (npulse>=nPulseMin) { | |
959 | ntuple->Fill(pos[0],pos[1],pos[2],npulse); | |
df4cfd77 | 960 | if (iHist%100==0){ printf("hist %d out of %d\n",iHist,nHist);} |
eb7e0771 | 961 | } |
962 | pos->~Float_t(); | |
eb7e0771 | 963 | } |
964 | ||
eb7e0771 | 965 | |
7409c8db | 966 | if (secWise) { // pulse per sector |
eb7e0771 | 967 | ntuple->SetMarkerStyle(8); |
968 | ntuple->SetMarkerSize(4); | |
df4cfd77 | 969 | } else { // pulse per Pad |
eb7e0771 | 970 | ntuple->SetMarkerStyle(7); |
971 | } | |
972 | ||
df4cfd77 | 973 | char cSel[100]; |
974 | if (!side) { | |
975 | sprintf(cSel,"z>0&&npulse>=%d",nPulseMin); | |
976 | ntuple->Draw("y:x:npulse",cSel,"colz"); | |
977 | gPad->SetTitle("A side"); | |
978 | } else { | |
979 | sprintf(cSel,"z<0&&npulse>=%d",nPulseMin); | |
980 | ntuple->Draw("y:x:npulse",cSel,"colz"); | |
981 | gPad->SetTitle("C side"); | |
982 | } | |
eb7e0771 | 983 | |
df4cfd77 | 984 | ntuple->Write(); |
985 | fileOut.Close(); | |
eb7e0771 | 986 | file->Close(); |
eb7e0771 | 987 | } |
988 | ||
989 | //____________________________________________________________________________ | |
990 | void AliTPCCalibTCF::PlotQualitySummary(const char *nameFileQuality, const char *plotSpec, const char *cut, const char *pOpt) | |
991 | { | |
992 | // | |
993 | // This function is an easy interface to load the QualityTuple (produced with | |
994 | // the function 'TestOn%File' and plots them according to the plot specifications | |
995 | // 'plotSpec' e.g. "widthRed:maxUndershot" | |
996 | // One may also set cut and plot options ("cut","pOpt") | |
997 | // | |
998 | // The stored quality parameters are ... | |
999 | // sec:row:pad:npulse: ... usual pad info | |
1000 | // heightDev ... height deviation in percent | |
1001 | // areaRed ... area reduction in percent | |
1002 | // widthRed ... width reduction in percent | |
1003 | // undershot ... mean undershot after the pulse in ADC | |
1004 | // maxUndershot ... maximum of the undershot after the pulse in ADC | |
1005 | // pulseRMS ... RMS of the pulse used to calculate the Quality parameters in ADC | |
1006 | // | |
1007 | ||
1008 | TFile file(nameFileQuality,"READ"); | |
1009 | TNtuple *qualityTuple = (TNtuple*)file.Get("TCFquality"); | |
df4cfd77 | 1010 | //gStyle->SetPalette(1); |
d0bd4fcc | 1011 | |
1012 | TH2F *his2D = new TH2F(plotSpec,nameFileQuality,11,-10,1,25,1,100); | |
1013 | char plSpec[100]; | |
1014 | sprintf(plSpec,"%s>>%s",plotSpec,plotSpec); | |
1015 | qualityTuple->Draw(plSpec,cut,pOpt); | |
1016 | ||
1017 | gStyle->SetLabelSize(0.03,"X"); | |
1018 | gStyle->SetLabelSize(0.03,"Y"); | |
1019 | gStyle->SetLabelSize(0.03,"Z"); | |
1020 | gStyle->SetLabelOffset(-0.02,"X"); | |
1021 | gStyle->SetLabelOffset(-0.01,"Y"); | |
1022 | gStyle->SetLabelOffset(-0.03,"Z"); | |
1023 | ||
1024 | gPad->SetPhi(0.1);gPad->SetTheta(90); | |
1025 | ||
1026 | his2D->GetXaxis()->SetTitle("max. undershot [ADC]"); | |
1027 | his2D->GetYaxis()->SetTitle("width Reduction [%]"); | |
1028 | ||
1029 | his2D->DrawCopy(pOpt); | |
1030 | ||
1031 | his2D->~TH2F(); | |
eb7e0771 | 1032 | |
1033 | } | |
1034 | ||
eb7e0771 | 1035 | //_____________________________________________________________________________ |
1036 | Int_t AliTPCCalibTCF::FitPulse(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) { | |
1037 | // | |
1038 | // function to fit one pulse and to calculate the according pole-zero parameters | |
1039 | // | |
1040 | ||
1041 | // initialize TMinuit with a maximum of 8 params | |
7409c8db | 1042 | TMinuit *minuitFit = new TMinuit(8); |
1043 | minuitFit->mncler(); // Reset Minuit's list of paramters | |
1044 | minuitFit->SetPrintLevel(-1); // No Printout | |
1045 | minuitFit->SetFCN(AliTPCCalibTCF::FitFcn); // To set the address of the | |
eb7e0771 | 1046 | // minimization function |
7409c8db | 1047 | minuitFit->SetObjectFit(dataTuple); |
eb7e0771 | 1048 | |
1049 | Double_t arglist[10]; | |
1050 | Int_t ierflg = 0; | |
1051 | ||
1052 | arglist[0] = 1; | |
7409c8db | 1053 | minuitFit->mnexcm("SET ERR", arglist ,1,ierflg); |
eb7e0771 | 1054 | |
1055 | // Set standard starting values and step sizes for each parameter | |
1056 | // upper and lower limit (in a reasonable range) are set to improve | |
1057 | // the stability of TMinuit | |
1058 | static Double_t vstart[8] = {125, 4.0, 0.3, 0.5, 5.5, 100, 1, 2.24}; | |
1059 | static Double_t step[8] = {0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1}; | |
1060 | static Double_t min[8] = {100, 3., 0.1, 0.2, 3., 60., 0., 2.0}; | |
1061 | static Double_t max[8] = {200, 20., 5., 3., 30., 300., 20., 2.5}; | |
1062 | ||
7409c8db | 1063 | minuitFit->mnparm(0, "A1", vstart[0], step[0], min[0], max[0], ierflg); |
1064 | minuitFit->mnparm(1, "A2", vstart[1], step[1], min[1], max[1], ierflg); | |
1065 | minuitFit->mnparm(2, "A3", vstart[2], step[2], min[2], max[2], ierflg); | |
1066 | minuitFit->mnparm(3, "T1", vstart[3], step[3], min[3], max[3], ierflg); | |
1067 | minuitFit->mnparm(4, "T2", vstart[4], step[4], min[4], max[4], ierflg); | |
1068 | minuitFit->mnparm(5, "T3", vstart[5], step[5], min[5], max[5], ierflg); | |
1069 | minuitFit->mnparm(6, "T0", vstart[6], step[6], min[6], max[6], ierflg); | |
1070 | minuitFit->mnparm(7, "TTP", vstart[7], step[7], min[7], max[7],ierflg); | |
1071 | minuitFit->FixParameter(7); // 2.24 ... out of pulserRun Fit (->IRF) | |
eb7e0771 | 1072 | |
1073 | // Now ready for minimization step | |
1074 | arglist[0] = 2000; // max num of iterations | |
1075 | arglist[1] = 0.1; // tolerance | |
1076 | ||
7409c8db | 1077 | minuitFit->mnexcm("MIGRAD", arglist ,2,ierflg); |
eb7e0771 | 1078 | |
1079 | Double_t p1 = 0.0 ; | |
7409c8db | 1080 | minuitFit->mnexcm("SET NOW", &p1 , 0, ierflg) ; // No Warnings |
eb7e0771 | 1081 | |
1082 | if (ierflg == 4) { // Fit failed | |
1083 | for (Int_t i=0;i<3;i++) { | |
1084 | coefP[i] = 0; | |
1085 | coefZ[i] = 0; | |
1086 | } | |
7409c8db | 1087 | minuitFit->~TMinuit(); |
eb7e0771 | 1088 | return 0; |
1089 | } else { // Fit successfull | |
1090 | ||
1091 | // Extract parameters from TMinuit | |
1092 | Double_t *fitParam = new Double_t[6]; | |
1093 | for (Int_t i=0;i<6;i++) { | |
1094 | Double_t err = 0; | |
1095 | Double_t val = 0; | |
7409c8db | 1096 | minuitFit->GetParameter(i,val,err); |
eb7e0771 | 1097 | fitParam[i] = val; |
1098 | } | |
1099 | ||
1100 | // calculates the first 2 sets (4 PZ values) out of the fitted parameters | |
1101 | Double_t *valuePZ = ExtractPZValues(fitParam); | |
1102 | ||
1103 | // TCF coefficients which are used for the equalisation step (stage) | |
1104 | // ZERO/POLE Filter | |
9c2921ef | 1105 | coefZ[0] = TMath::Exp(-1/valuePZ[2]); |
1106 | coefZ[1] = TMath::Exp(-1/valuePZ[3]); | |
1107 | coefP[0] = TMath::Exp(-1/valuePZ[0]); | |
1108 | coefP[1] = TMath::Exp(-1/valuePZ[1]); | |
eb7e0771 | 1109 | |
1110 | fitParam->~Double_t(); | |
1111 | valuePZ->~Double_t(); | |
7409c8db | 1112 | minuitFit->~TMinuit(); |
eb7e0771 | 1113 | |
1114 | return 1; | |
1115 | ||
1116 | } | |
1117 | ||
1118 | } | |
1119 | ||
1120 | ||
1121 | //____________________________________________________________________________ | |
1122 | void AliTPCCalibTCF::FitFcn(Int_t &/*nPar*/, Double_t */*grad*/, Double_t &f, Double_t *par, Int_t /*iflag*/) | |
1123 | { | |
1124 | // | |
1125 | // Minimization function needed for TMinuit with FitFunction included | |
1126 | // Fit function: Sum of three convolution terms (IRF conv. with Exp.) | |
1127 | // | |
1128 | ||
1129 | // Get Data ... | |
1130 | TNtuple *dataTuple = (TNtuple *) gMinuit->GetObjectFit(); | |
1131 | ||
1132 | //calculate chisquare | |
1133 | Double_t chisq = 0; | |
1134 | Double_t delta = 0; | |
1135 | for (Int_t i=0; i<dataTuple->GetEntries(); i++) { // loop over data points | |
1136 | dataTuple->GetEntry(i); | |
1137 | Float_t *p = dataTuple->GetArgs(); | |
1138 | Double_t t = p[0]; | |
1139 | Double_t signal = p[1]; // Normalized signal | |
1140 | Double_t error = p[2]; | |
1141 | ||
1142 | // definition and evaluation if the IonTail specific fit function | |
1143 | Double_t sigFit = 0; | |
1144 | ||
1145 | Double_t ttp = par[7]; // signal shaper raising time | |
1146 | t=t-par[6]; // time adjustment | |
1147 | ||
1148 | if (t<0) { | |
1149 | sigFit = 0; | |
1150 | } else { | |
9c2921ef | 1151 | 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 | 1152 | |
9c2921ef | 1153 | 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 | 1154 | |
9c2921ef | 1155 | 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 | 1156 | |
1157 | sigFit = par[0]*f1 + par[1]*f2 +par[2]*f3; | |
1158 | } | |
1159 | ||
1160 | // chisqu calculation | |
1161 | delta = (signal-sigFit)/error; | |
1162 | chisq += delta*delta; | |
1163 | } | |
1164 | ||
1165 | f = chisq; | |
1166 | ||
1167 | } | |
1168 | ||
1169 | ||
1170 | ||
1171 | //____________________________________________________________________________ | |
1172 | Double_t* AliTPCCalibTCF::ExtractPZValues(Double_t *param) { | |
1173 | // | |
1174 | // Calculation of Pole and Zero values out of fit parameters | |
1175 | // | |
1176 | ||
1177 | Double_t vA1, vA2, vA3, vTT1, vTT2, vTT3, vTa, vTb; | |
1178 | vA1 = 0; vA2 = 0; vA3 = 0; | |
1179 | vTT1 = 0; vTT2 = 0; vTT3 = 0; | |
1180 | vTa = 0; vTb = 0; | |
1181 | ||
1182 | // nasty method of sorting the fit parameters to avoid wrong mapping | |
1183 | // to the different stages of the TCF filter | |
1184 | // (e.g. first 2 fit parameters represent the electron signal itself!) | |
1185 | ||
1186 | if (param[3]==param[4]) {param[3]=param[3]+0.0001;} | |
1187 | if (param[5]==param[4]) {param[5]=param[5]+0.0001;} | |
1188 | ||
1189 | if ((param[5]>param[4])&(param[5]>param[3])) { | |
1190 | if (param[4]>=param[3]) { | |
1191 | vA1 = param[0]; vA2 = param[1]; vA3 = param[2]; | |
1192 | vTT1 = param[3]; vTT2 = param[4]; vTT3 = param[5]; | |
1193 | } else { | |
1194 | vA1 = param[1]; vA2 = param[0]; vA3 = param[2]; | |
1195 | vTT1 = param[4]; vTT2 = param[3]; vTT3 = param[5]; | |
1196 | } | |
1197 | } else if ((param[4]>param[5])&(param[4]>param[3])) { | |
1198 | if (param[5]>=param[3]) { | |
1199 | vA1 = param[0]; vA2 = param[2]; vA3 = param[1]; | |
1200 | vTT1 = param[3]; vTT2 = param[5]; vTT3 = param[4]; | |
1201 | } else { | |
1202 | vA1 = param[2]; vA2 = param[0]; vA3 = param[1]; | |
1203 | vTT1 = param[5]; vTT2 = param[3]; vTT3 = param[4]; | |
1204 | } | |
1205 | } else if ((param[3]>param[4])&(param[3]>param[5])) { | |
1206 | if (param[5]>=param[4]) { | |
1207 | vA1 = param[1]; vA2 = param[2]; vA3 = param[0]; | |
1208 | vTT1 = param[4]; vTT2 = param[5]; vTT3 = param[3]; | |
1209 | } else { | |
1210 | vA1 = param[2]; vA2 = param[1]; vA3 = param[0]; | |
1211 | vTT1 = param[5]; vTT2 = param[4]; vTT3 = param[3]; | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | ||
1216 | // Transformation of fit parameters into PZ values (needed by TCF) | |
1217 | Double_t beq = (vA1/vTT2+vA1/vTT3+vA2/vTT1+vA2/vTT3+vA3/vTT1+vA3/vTT2)/(vA1+vA2+vA3); | |
1218 | Double_t ceq = (vA1/(vTT2*vTT3)+vA2/(vTT1*vTT3)+vA3/(vTT1*vTT2))/(vA1+vA2+vA3); | |
1219 | ||
1220 | Double_t s1 = -beq/2-sqrt((beq*beq-4*ceq)/4); | |
1221 | Double_t s2 = -beq/2+sqrt((beq*beq-4*ceq)/4); | |
1222 | ||
1223 | if (vTT2<vTT3) {// not necessary but avoids significant undershots in first PZ | |
1224 | vTa = -1/s1; | |
1225 | vTb = -1/s2; | |
1226 | }else{ | |
1227 | vTa = -1/s2; | |
1228 | vTb = -1/s1; | |
1229 | } | |
1230 | ||
1231 | Double_t *valuePZ = new Double_t[4]; | |
1232 | valuePZ[0]=vTa; | |
1233 | valuePZ[1]=vTb; | |
1234 | valuePZ[2]=vTT2; | |
1235 | valuePZ[3]=vTT3; | |
1236 | ||
1237 | return valuePZ; | |
1238 | ||
1239 | } | |
1240 | ||
1241 | ||
1242 | //____________________________________________________________________________ | |
d0bd4fcc | 1243 | Int_t AliTPCCalibTCF::Equalization(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) { |
eb7e0771 | 1244 | // |
1245 | // calculates the 3rd set of TCF parameters (remaining 2 PZ values) in | |
1246 | // order to restore the original pulse height and adds them to the passed arrays | |
1247 | // | |
1248 | ||
1249 | Double_t *s0 = new Double_t[1000]; // original pulse | |
1250 | Double_t *s1 = new Double_t[1000]; // pulse after 1st PZ filter | |
1251 | Double_t *s2 = new Double_t[1000]; // pulse after 2nd PZ filter | |
1252 | ||
1253 | const Int_t kPulseLength = dataTuple->GetEntries(); | |
1254 | ||
1255 | for (Int_t ipos=0; ipos<kPulseLength; ipos++) { | |
1256 | dataTuple->GetEntry(ipos); | |
1257 | Float_t *p = dataTuple->GetArgs(); | |
1258 | s0[ipos] = p[1]; | |
1259 | } | |
1260 | ||
1261 | // non-discret implementation of the first two TCF stages (recursive formula) | |
1262 | // discrete Altro emulator is not used because of accuracy! | |
1263 | s1[0] = s0[0]; // 1st PZ filter | |
1264 | for(Int_t ipos = 1; ipos < kPulseLength ; ipos++){ | |
1265 | s1[ipos] = s0[ipos] + coefP[0]*s1[ipos-1] - coefZ[0]*s0[ipos-1]; | |
1266 | } | |
1267 | s2[0] = s1[0]; // 2nd PZ filter | |
1268 | for(Int_t ipos = 1; ipos < kPulseLength ; ipos++){ | |
1269 | s2[ipos] = s1[ipos] + coefP[1]*s2[ipos-1] - coefZ[1]*s1[ipos-1]; | |
1270 | } | |
1271 | ||
1272 | // find maximum amplitude and position of original pulse and pulse after | |
1273 | // the first two stages of the TCF | |
1274 | Int_t s0pos = 0, s2pos = 0; | |
1275 | Double_t s0ampl = s0[0], s2ampl = s2[0]; // start values | |
1276 | for(Int_t ipos = 1; ipos < kPulseLength; ipos++){ | |
1277 | if (s0[ipos] > s0ampl){ | |
1278 | s0ampl = s0[ipos]; | |
1279 | s0pos = ipos; // should be pos 11 ... check? | |
1280 | } | |
1281 | if (s2[ipos] > s2ampl){ | |
1282 | s2ampl = s2[ipos]; | |
1283 | s2pos = ipos; | |
1284 | } | |
1285 | } | |
1286 | // calculation of 3rd set ... | |
1287 | if(s0ampl > s2ampl){ | |
1288 | coefZ[2] = 0; | |
1289 | coefP[2] = (s0ampl - s2ampl)/s0[s0pos-1]; | |
1290 | } else if (s0ampl < s2ampl) { | |
1291 | coefP[2] = 0; | |
1292 | coefZ[2] = (s2ampl - s0ampl)/s0[s0pos-1]; | |
1293 | } else { // same height ? will most likely not happen ? | |
d0bd4fcc | 1294 | printf("No equalization because of identical height\n"); |
eb7e0771 | 1295 | coefP[2] = 0; |
1296 | coefZ[2] = 0; | |
1297 | } | |
1298 | ||
1299 | s0->~Double_t(); | |
1300 | s1->~Double_t(); | |
1301 | s2->~Double_t(); | |
df4cfd77 | 1302 | |
d0bd4fcc | 1303 | // if equalization out of range (<0 or >=1) it failed! |
df4cfd77 | 1304 | // if ratio of amplitudes of fittet to original pulse < 0.9 it failed! |
1305 | if (coefP[2]<0 || coefZ[2]<0 || coefP[2]>=1 || coefZ[2]>=1 || TMath::Abs(s2ampl / s0ampl)<0.9) { | |
d0bd4fcc | 1306 | return 0; |
1307 | } else { | |
1308 | return 1; | |
1309 | } | |
df4cfd77 | 1310 | |
eb7e0771 | 1311 | } |
1312 | ||
1313 | ||
1314 | ||
1315 | //____________________________________________________________________________ | |
1316 | Int_t AliTPCCalibTCF::FindCorTCFparam(TH1F *hisIn, const char *nameFileTCF, Double_t *coefZ, Double_t *coefP) { | |
1317 | // | |
1318 | // This function searches for the correct TCF parameters to the given | |
1319 | // histogram 'hisIn' within the file 'nameFileTCF' | |
1320 | // If no parameters for this pad (padinfo within the histogram!) where found | |
1321 | // the function returns 0 | |
1322 | ||
1323 | // Int_t numPulse = (Int_t)hisIn->GetBinContent(1); // number of pulses | |
1324 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
1325 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
1326 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
1327 | Int_t nPulse = 0; | |
1328 | ||
1329 | //-- searching for calculated TCF parameters for this pad/sector | |
1330 | TFile fileTCF(nameFileTCF,"READ"); | |
1331 | TNtuple *paramTuple = (TNtuple*)fileTCF.Get("TCFparam"); | |
1332 | ||
1333 | // create selection criteria to find the correct TCF params | |
1334 | char sel[100]; | |
1335 | if ( paramTuple->GetEntries("row==-1&&pad==-1") ) { | |
1336 | // parameters per SECTOR | |
1337 | sprintf(sel,"sec==%d&&row==-1&&pad==-1",sector); | |
1338 | } else { | |
1339 | // parameters per PAD | |
1340 | sprintf(sel,"sec==%d&&row==%d&&pad==%d",sector,row,pad); | |
1341 | } | |
1342 | ||
1343 | // list should contain just ONE entry! ... otherwise there is a mistake! | |
1344 | Long64_t entry = paramTuple->Draw(">>list",sel,"entrylist"); | |
1345 | TEntryList *list = (TEntryList*)gDirectory->Get("list"); | |
1346 | ||
1347 | if (entry) { // TCF set was found for this pad | |
1348 | Long64_t pos = list->GetEntry(0); | |
1349 | paramTuple->GetEntry(pos); // get specific TCF parameters | |
1350 | Float_t *p = paramTuple->GetArgs(); | |
1351 | // check ... | |
1352 | if(sector==p[0]) {printf("sector ok ... "); } | |
1353 | if(row==p[1]) {printf("row ok ... "); } | |
1354 | if(pad==p[2]) {printf("pad ok ... \n"); } | |
1355 | ||
1356 | // number of averaged pulses used to produce TCF params | |
1357 | nPulse = (Int_t)p[3]; | |
1358 | // TCF parameters | |
1359 | coefZ[0] = p[4]; coefP[0] = p[7]; | |
1360 | coefZ[1] = p[5]; coefP[1] = p[8]; | |
1361 | coefZ[2] = p[6]; coefP[2] = p[9]; | |
1362 | ||
1363 | } else { // no specific TCF parameters found for this pad | |
1364 | ||
df4cfd77 | 1365 | printf(" no specific TCF paramaters found for pad in ...\n"); |
1366 | printf(" Sector %d | Row %d | Pad %d |\n", sector, row, pad); | |
eb7e0771 | 1367 | nPulse = 0; |
1368 | coefZ[0] = 0; coefP[0] = 0; | |
1369 | coefZ[1] = 0; coefP[1] = 0; | |
1370 | coefZ[2] = 0; coefP[2] = 0; | |
1371 | ||
1372 | } | |
1373 | ||
1374 | fileTCF.Close(); | |
1375 | ||
1376 | return nPulse; // number of averaged pulses for producing the TCF params | |
1377 | ||
1378 | } | |
1379 | ||
1380 | ||
1381 | //____________________________________________________________________________ | |
1382 | Double_t *AliTPCCalibTCF::GetQualityOfTCF(TH1F *hisIn, Double_t *coefZ, Double_t *coefP, Int_t plotFlag) { | |
1383 | // | |
1384 | // This function evaluates the quality parameters of the given TCF parameters | |
1385 | // tested on the passed pulse (hisIn) | |
1386 | // The quality parameters are stored in an array. They are ... | |
1387 | // height deviation [ADC] | |
1388 | // area reduction [percent] | |
1389 | // width reduction [percent] | |
1390 | // mean undershot [ADC] | |
1391 | // maximum of undershot after pulse [ADC] | |
1392 | // Pulse RMS [ADC] | |
1393 | ||
1394 | // perform ALTRO emulator | |
1395 | TNtuple *pulseTuple = ApplyTCFilter(hisIn, coefZ, coefP, plotFlag); | |
1396 | ||
1397 | printf("calculate quality val. for pulse in ... "); | |
1398 | printf(" Sector %d | Row %d | Pad %d |\n", (Int_t)hisIn->GetBinContent(2), (Int_t)hisIn->GetBinContent(3), (Int_t)hisIn->GetBinContent(4)); | |
1399 | ||
1400 | // Reasonable limit for the calculation of the quality values | |
1401 | Int_t binLimit = 80; | |
1402 | ||
1403 | // ============== Variable preparation | |
1404 | ||
1405 | // -- height difference in percent of orginal pulse | |
1406 | Double_t maxSig = pulseTuple->GetMaximum("sig"); | |
1407 | Double_t maxSigTCF = pulseTuple->GetMaximum("sigAfterTCF"); | |
1408 | // -- area reduction (above zero!) | |
1409 | Double_t area = 0; | |
1410 | Double_t areaTCF = 0; | |
1411 | // -- width reduction at certain ADC treshold | |
1412 | // TODO: set treshold at ZS treshold? (3 sigmas of noise?) | |
1413 | Int_t threshold = 3; // treshold in percent | |
1414 | Int_t threshADC = (Int_t)(maxSig/100*threshold); | |
1415 | Int_t startOfPulse = 0; Int_t startOfPulseTCF = 0; | |
1416 | Int_t posOfStart = 0; Int_t posOfStartTCF = 0; | |
1417 | Int_t widthFound = 0; Int_t widthFoundTCF = 0; | |
1418 | Int_t width = 0; Int_t widthTCF = 0; | |
1419 | // -- Calcluation of Undershot (mean of negavive signal after the first | |
1420 | // undershot) | |
1421 | Double_t undershotTCF = 0; | |
1422 | Double_t undershotStart = 0; | |
1423 | // -- Calcluation of Undershot (Sum of negative signal after the pulse) | |
1424 | Double_t maxUndershot = 0; | |
1425 | ||
1426 | ||
1427 | // === loop over timebins to calculate quality parameters | |
1428 | for (Int_t i=0; i<binLimit; i++) { | |
1429 | ||
1430 | // Read signal values | |
1431 | pulseTuple->GetEntry(i); | |
1432 | Float_t *p = pulseTuple->GetArgs(); | |
1433 | Double_t sig = p[1]; | |
1434 | Double_t sigTCF = p[2]; | |
1435 | ||
1436 | // calculation of area (above zero) | |
1437 | if (sig>0) {area += sig; } | |
1438 | if (sigTCF>0) {areaTCF += sigTCF; } | |
1439 | ||
1440 | ||
1441 | // Search for width at certain ADC treshold | |
1442 | // -- original signal | |
1443 | if (widthFound == 0) { | |
1444 | if( (sig > threshADC) && (startOfPulse == 0) ){ | |
1445 | startOfPulse = 1; | |
1446 | posOfStart = i; | |
1447 | } | |
d0bd4fcc | 1448 | if( (sig <= threshADC) && (startOfPulse == 1) ){ |
eb7e0771 | 1449 | widthFound = 1; |
1450 | width = i - posOfStart + 1; | |
1451 | } | |
1452 | } | |
1453 | // -- signal after TCF | |
1454 | if (widthFoundTCF == 0) { | |
1455 | if( (sigTCF > threshADC) && (startOfPulseTCF == 0) ){ | |
1456 | startOfPulseTCF = 1; | |
1457 | posOfStartTCF = i; | |
1458 | } | |
d0bd4fcc | 1459 | if( (sigTCF <= threshADC) && (startOfPulseTCF == 1) ){ |
eb7e0771 | 1460 | widthFoundTCF = 1; |
1461 | widthTCF = i -posOfStartTCF + 1; | |
1462 | } | |
1463 | ||
1464 | } | |
1465 | ||
1466 | // finds undershot start | |
1467 | if ( (widthFoundTCF==1) && (sigTCF<0) ) { | |
1468 | undershotStart = 1; | |
1469 | } | |
1470 | ||
1471 | // Calculation of undershot sum (after pulse) | |
1472 | if ( widthFoundTCF==1 ) { | |
1473 | undershotTCF += sigTCF; | |
1474 | } | |
1475 | ||
1476 | // Search for maximal undershot (is equal to minimum after the pulse) | |
1477 | if ( (undershotStart==1)&&(i<(posOfStartTCF+widthTCF+20)) ) { | |
1478 | if (maxUndershot>sigTCF) { maxUndershot = sigTCF; } | |
1479 | } | |
1480 | ||
1481 | } | |
1482 | ||
1483 | // == Calculation of Quality parameters | |
1484 | ||
1485 | // -- height difference in ADC | |
1486 | Double_t heightDev = maxSigTCF-maxSig; | |
1487 | ||
1488 | // Area reduction of the pulse in percent | |
1489 | Double_t areaReduct = 100-areaTCF/area*100; | |
1490 | ||
1491 | // Width reduction in percent | |
1492 | Double_t widthReduct = 0; | |
1493 | if ((widthFound==1)&&(widthFoundTCF==1)) { // in case of not too big IonTail | |
1494 | widthReduct = 100-(Double_t)widthTCF/(Double_t)width*100; | |
1495 | if (widthReduct<0) { widthReduct = 0;} | |
1496 | } | |
1497 | ||
1498 | // Undershot - mean of neg.signals after pulse | |
1499 | Double_t length = 1; | |
1500 | if (binLimit-widthTCF-posOfStartTCF) { length = (binLimit-widthTCF-posOfStartTCF);} | |
1501 | Double_t undershot = undershotTCF/length; | |
1502 | ||
1503 | ||
1504 | // calculation of pulse RMS with timebins before and at the end of the pulse | |
1505 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",100,-50,50); | |
1506 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
1507 | // before the pulse | |
1508 | tempRMSHis->Fill(hisIn->GetBinContent(ipos+5)); | |
55f06b51 | 1509 | // at the end |
eb7e0771 | 1510 | tempRMSHis->Fill(hisIn->GetBinContent(hisIn->GetNbinsX()-ipos)); |
1511 | } | |
1512 | Double_t pulseRMS = tempRMSHis->GetRMS(); | |
1513 | tempRMSHis->~TH1I(); | |
1514 | ||
1515 | if (plotFlag) { | |
1516 | // == Output | |
1517 | printf("height deviation [ADC]:\t\t\t %3.1f\n", heightDev); | |
1518 | printf("area reduction [percent]:\t\t %3.1f\n", areaReduct); | |
1519 | printf("width reduction [percent]:\t\t %3.1f\n", widthReduct); | |
1520 | printf("mean undershot [ADC]:\t\t\t %3.1f\n", undershot); | |
1521 | printf("maximum of undershot after pulse [ADC]: %3.1f\n", maxUndershot); | |
55f06b51 | 1522 | printf("RMS of the original (or summed) pulse [ADC]: \t %3.2f\n\n", pulseRMS); |
eb7e0771 | 1523 | |
1524 | } | |
1525 | ||
1526 | Double_t *qualityParam = new Double_t[6]; | |
1527 | qualityParam[0] = heightDev; | |
1528 | qualityParam[1] = areaReduct; | |
1529 | qualityParam[2] = widthReduct; | |
1530 | qualityParam[3] = undershot; | |
1531 | qualityParam[4] = maxUndershot; | |
1532 | qualityParam[5] = pulseRMS; | |
1533 | ||
1534 | pulseTuple->~TNtuple(); | |
1535 | ||
1536 | return qualityParam; | |
1537 | } | |
1538 | ||
1539 | ||
1540 | //____________________________________________________________________________ | |
1541 | TNtuple *AliTPCCalibTCF::ApplyTCFilter(TH1F *hisIn, Double_t *coefZ, Double_t *coefP, Int_t plotFlag) { | |
1542 | // | |
1543 | // Applies the given TCF parameters on the given pulse via the ALTRO emulator | |
1544 | // class (discret values) and stores both pulses into a returned TNtuple | |
1545 | // | |
1546 | ||
1547 | Int_t nbins = hisIn->GetNbinsX() -4; | |
1548 | // -1 because the first four timebins usually contain pad specific informations | |
1549 | Int_t nPulse = (Int_t)hisIn->GetBinContent(1); // Number of summed pulses | |
1550 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
1551 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
1552 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
1553 | ||
1554 | // redirect histogram values to arrays (discrete for altro emulator) | |
1555 | Double_t *signalIn = new Double_t[nbins]; | |
1556 | Double_t *signalOut = new Double_t[nbins]; | |
1557 | short *signalInD = new short[nbins]; | |
1558 | short *signalOutD = new short[nbins]; | |
1559 | for (Int_t ipos=0;ipos<nbins;ipos++) { | |
1560 | Double_t signal = hisIn->GetBinContent(ipos+5); // summed signal | |
1561 | signalIn[ipos]=signal/nPulse; // mean signal | |
1562 | signalInD[ipos]=(short)(TMath::Nint(signalIn[ipos])); //discrete mean signal | |
1563 | signalOutD[ipos]=signalInD[ipos]; // will be overwritten by AltroEmulator | |
1564 | } | |
1565 | ||
1566 | // transform TCF parameters into ALTRO readable format (Integer) | |
df4cfd77 | 1567 | Int_t* valK = new Int_t[3]; |
1568 | Int_t* valL = new Int_t[3]; | |
eb7e0771 | 1569 | for (Int_t i=0; i<3; i++) { |
df4cfd77 | 1570 | valK[i] = (Int_t)(coefP[i]*(TMath::Power(2,16)-1)); |
1571 | valL[i] = (Int_t)(coefZ[i]*(TMath::Power(2,16)-1)); | |
eb7e0771 | 1572 | } |
1573 | ||
1574 | // discret ALTRO EMULATOR ____________________________ | |
1575 | AliTPCAltroEmulator *altro = new AliTPCAltroEmulator(nbins, signalOutD); | |
1576 | altro->ConfigAltro(0,1,0,0,0,0); // perform just the TailCancelation | |
df4cfd77 | 1577 | altro->ConfigTailCancellationFilter(valK[0],valK[1],valK[2],valL[0],valL[1],valL[2]); |
eb7e0771 | 1578 | altro->RunEmulation(); |
1579 | delete altro; | |
1580 | ||
1581 | // non-discret implementation of the (recursive formula) | |
1582 | // discrete Altro emulator is not used because of accuracy! | |
1583 | Double_t *s1 = new Double_t[1000]; // pulse after 1st PZ filter | |
1584 | Double_t *s2 = new Double_t[1000]; // pulse after 2nd PZ filter | |
1585 | s1[0] = signalIn[0]; // 1st PZ filter | |
1586 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1587 | s1[ipos] = signalIn[ipos] + coefP[0]*s1[ipos-1] - coefZ[0]*signalIn[ipos-1]; | |
1588 | } | |
1589 | s2[0] = s1[0]; // 2nd PZ filter | |
1590 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1591 | s2[ipos] = s1[ipos] + coefP[1]*s2[ipos-1] - coefZ[1]*s1[ipos-1]; | |
1592 | } | |
1593 | signalOut[0] = s2[0]; // 3rd PZ filter | |
1594 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1595 | signalOut[ipos] = s2[ipos] + coefP[2]*signalOut[ipos-1] - coefZ[2]*s2[ipos-1]; | |
1596 | } | |
1597 | s1->~Double_t(); | |
1598 | s2->~Double_t(); | |
1599 | ||
1600 | // writing pulses to tuple | |
1601 | TNtuple *pulseTuple = new TNtuple("ntupleTCF","PulseTCF","timebin:sig:sigAfterTCF:sigND:sigNDAfterTCF"); | |
1602 | for (Int_t ipos=0;ipos<nbins;ipos++) { | |
1603 | pulseTuple->Fill(ipos,signalInD[ipos],signalOutD[ipos],signalIn[ipos],signalOut[ipos]); | |
1604 | } | |
1605 | ||
1606 | if (plotFlag) { | |
1607 | char hname[100]; | |
1608 | sprintf(hname,"sec%drow%dpad%d",sector,row,pad); | |
1609 | new TCanvas(hname,hname,600,400); | |
1610 | //just plotting non-discret pulses | they look pretties in case of mean sig ;-) | |
1611 | pulseTuple->Draw("sigND:timebin","","L"); | |
1612 | // pulseTuple->Draw("sig:timebin","","Lsame"); | |
1613 | pulseTuple->SetLineColor(3); | |
1614 | pulseTuple->Draw("sigNDAfterTCF:timebin","","Lsame"); | |
1615 | // pulseTuple->Draw("sigAfterTCF:timebin","","Lsame"); | |
1616 | } | |
1617 | ||
df4cfd77 | 1618 | valK->~Int_t(); |
1619 | valL->~Int_t(); | |
eb7e0771 | 1620 | |
1621 | signalIn->~Double_t(); | |
1622 | signalOut->~Double_t(); | |
1623 | delete signalIn; | |
1624 | delete signalOut; | |
1625 | ||
1626 | return pulseTuple; | |
1627 | ||
1628 | } | |
1629 | ||
1630 | ||
eb7e0771 | 1631 | //____________________________________________________________________________ |
1632 | void AliTPCCalibTCF::PrintPulseThresholds() { | |
1633 | // | |
1634 | // Prints the pulse threshold settings | |
1635 | // | |
1636 | ||
1637 | printf(" %4.0d [ADC] ... expected Gate fluctuation length \n", fGateWidth); | |
1638 | printf(" %4.0d [ADC] ... expected usefull signal length \n", fSample); | |
1639 | printf(" %4.0d [ADC] ... needed pulselength for TC characterisation \n", fPulseLength); | |
1640 | printf(" %4.0d [ADC] ... lower pulse height limit \n", fLowPulseLim); | |
1641 | printf(" %4.0d [ADC] ... upper pulse height limit \n", fUpPulseLim); | |
1642 | printf(" %4.1f [ADC] ... maximal pulse RMS \n", fRMSLim); | |
df4cfd77 | 1643 | printf(" %4.1f [ADC] ... pulse/tail integral ratio \n", fRatioIntLim); |
eb7e0771 | 1644 | |
1645 | } | |
d0bd4fcc | 1646 | |
1647 | ||
1648 | //____________________________________________________________________________ | |
df4cfd77 | 1649 | void AliTPCCalibTCF::MergeHistoPerFile(const char *fileNameIn, const char *fileNameSum, Int_t mode) |
d0bd4fcc | 1650 | { |
df4cfd77 | 1651 | // Gets histograms from fileNameIn and adds contents to fileSum |
1652 | // | |
1653 | // If fileSum doesn't exist, fileSum is created | |
1654 | // mode = 0, just ONE BIG FILE ('fileSum') will be used | |
1655 | // mode = 1, one file per sector ('fileSum-Sec#.root') will be used | |
1656 | // mode=1 is much faster, but the additional function 'MergeToOneFile' has to be used in order to | |
1657 | // get one big and complete collection file again ... | |
d0bd4fcc | 1658 | // |
df4cfd77 | 1659 | // !Make sure not to add the same file more than once! |
d0bd4fcc | 1660 | |
1661 | TFile fileIn(fileNameIn,"READ"); | |
1662 | TH1F *hisIn; | |
1663 | TKey *key; | |
1664 | TIter next(fileIn.GetListOfKeys()); | |
df4cfd77 | 1665 | TFile *fileOut = 0; |
d0bd4fcc | 1666 | //fileOut.cd(); |
1667 | ||
1668 | Int_t nHist=fileIn.GetNkeys(); | |
1669 | Int_t iHist=0; | |
df4cfd77 | 1670 | |
1671 | Int_t secPrev = -1; | |
1672 | char fileNameSumSec[100]; | |
1673 | ||
1674 | if (mode==0) { | |
1675 | fileOut = new TFile(fileNameSum,"UPDATE"); | |
1676 | } | |
d0bd4fcc | 1677 | while((key=(TKey*)next())) { |
1678 | const char *hisName = key->GetName(); | |
1679 | ||
1680 | hisIn=(TH1F*)fileIn.Get(hisName); | |
1681 | Int_t numPulse=(Int_t)hisIn->GetBinContent(1); | |
df4cfd77 | 1682 | Int_t sec=(Int_t)hisIn->GetBinContent(2); |
d0bd4fcc | 1683 | Int_t pulseLength= hisIn->GetNbinsX()-4; |
1684 | ||
df4cfd77 | 1685 | // in case of mode 1, store histos in files per sector |
1686 | if (sec!=secPrev && mode != 0) { | |
1687 | if (secPrev>0) { // closing old file | |
1688 | fileOut->Close(); | |
1689 | } | |
1690 | // opening new file | |
1691 | sprintf(fileNameSumSec,"%s-Sec%d.root",fileNameSum,sec); | |
1692 | fileOut = new TFile(fileNameSumSec,"UPDATE"); | |
1693 | secPrev = sec; | |
1694 | } | |
d0bd4fcc | 1695 | |
df4cfd77 | 1696 | // search for existing histogram |
1697 | TH1F *his=(TH1F*)fileOut->Get(hisName); | |
1698 | if (iHist%100==0) { | |
1699 | printf("Histogram %d / %d, %s, Action: ",iHist,nHist,hisName); | |
1700 | if (!his) { | |
1701 | printf("NEW\n"); | |
1702 | } else { | |
1703 | printf("ADD\n"); | |
1704 | } | |
1705 | } | |
1706 | iHist++; | |
1707 | ||
d0bd4fcc | 1708 | if (!his) { |
d0bd4fcc | 1709 | his=hisIn; |
1710 | his->Write(hisName); | |
1711 | } else { | |
d0bd4fcc | 1712 | his->AddBinContent(1,numPulse); |
1713 | for (Int_t ii=5; ii<pulseLength+5; ii++) { | |
1714 | his->AddBinContent(ii,hisIn->GetBinContent(ii)); | |
1715 | } | |
1716 | his->Write(hisName,TObject::kOverwrite); | |
1717 | } | |
1718 | } | |
df4cfd77 | 1719 | |
d0bd4fcc | 1720 | printf("closing files (may take a while)...\n"); |
df4cfd77 | 1721 | fileOut->Close(); |
1722 | ||
1723 | ||
d0bd4fcc | 1724 | fileIn.Close(); |
1725 | printf("...DONE\n\n"); | |
1726 | } | |
1727 | ||
df4cfd77 | 1728 | |
1729 | //____________________________________________________________________________ | |
1730 | void AliTPCCalibTCF::MergeToOneFile(const char *nameFileSum) { | |
1731 | ||
1732 | // Merges all Sec-files together ... | |
1733 | // this is an additional functionality for the function MergeHistsPerFile | |
1734 | // if for example mode=1 | |
1735 | ||
1736 | TH1F *hisIn; | |
1737 | TKey *key; | |
1738 | ||
1739 | // just delete the file entries ... | |
7409c8db | 1740 | TFile fileSumD(nameFileSum,"RECREATE"); |
1741 | fileSumD.Close(); | |
df4cfd77 | 1742 | |
1743 | char nameFileSumSec[100]; | |
1744 | ||
1745 | for (Int_t sec=0; sec<72; sec++) { // loop over all possible filenames | |
1746 | ||
1747 | sprintf(nameFileSumSec,"%s-Sec%d.root",nameFileSum,sec); | |
1748 | TFile *fileSumSec = new TFile(nameFileSumSec,"READ"); | |
1749 | ||
1750 | Int_t nHist=fileSumSec->GetNkeys(); | |
1751 | Int_t iHist=0; | |
1752 | ||
1753 | if (nHist) { // file found \ NKeys not empty | |
1754 | ||
1755 | TFile fileSum(nameFileSum,"UPDATE"); | |
1756 | fileSum.cd(); | |
1757 | ||
1758 | printf("Sector file %s found\n",nameFileSumSec); | |
1759 | TIter next(fileSumSec->GetListOfKeys()); | |
7409c8db | 1760 | while( key=(TKey*)next() ) { |
df4cfd77 | 1761 | const char *hisName = key->GetName(); |
1762 | ||
1763 | hisIn=(TH1F*)fileSumSec->Get(hisName); | |
1764 | ||
1765 | if (iHist%100==0) { | |
1766 | printf("found histogram %d / %d, %s\n",iHist,nHist,hisName); | |
1767 | } | |
1768 | iHist++; | |
1769 | ||
1770 | // TH1F *his = (TH1F*)hisIn->Clone(hisName); | |
1771 | hisIn->Write(hisName); | |
1772 | ||
1773 | } | |
1774 | printf("Saving histograms from sector %d (may take a while) ...",sec); | |
1775 | fileSum.Close(); | |
1776 | ||
1777 | } | |
1778 | fileSumSec->Close(); | |
1779 | } | |
1780 | printf("...DONE\n\n"); | |
1781 | } | |
1782 | ||
1783 | ||
1784 | //____________________________________________________________________________ | |
1785 | Int_t AliTPCCalibTCF::DumpTCFparamToFilePerPad(const char *nameFileTCFPerPad,const char *nameFileTCFPerSec, const char *nameMappingFile) { | |
1786 | // | |
1787 | // Writes TCF parameters per PAD to .data file | |
1788 | // | |
1789 | // from now on: "roc" refers to the offline sector numbering | |
1790 | // "sector" refers to the 18 sectors per side | |
1791 | // | |
1792 | // Gets TCF parameters of single pads from nameFileTCFPerPad and writes them to | |
1793 | // the file 'tpcTCFparamPAD.data' | |
1794 | // | |
1795 | // If there are parameters for a pad missing, then the parameters of the roc, | |
1796 | // in which the pad is located, are used as the pad parameters. The parameters for | |
1797 | // the roc are retreived from nameFileTCFPerSec. If there are parameters for | |
1798 | // a roc missing, then the parameters are set to -1. | |
1799 | ||
1800 | Float_t K0 = -1, K1 = -1, K2 = -1, L0 = -1, L1 = -1, L2 = -1; | |
1801 | Int_t roc, row, pad, side, sector, rcu, hwAddr; | |
1802 | Int_t entryNum = 0; | |
1803 | Int_t checksum = 0; | |
1804 | Int_t tpcPadNum = 557568; | |
1805 | Int_t validFlag = 1; // 1 if parameters for pad exist, 0 if they are only inherited from the roc | |
1806 | ||
1807 | Bool_t *entryID = new Bool_t[7200000]; // helping vector | |
1808 | for (Int_t ii = 0; ii<7200000; ii++) { | |
1809 | entryID[ii]=0; | |
1810 | } | |
1811 | ||
1812 | // get file/tuple with parameters per pad | |
1813 | TFile fileTCFparam(nameFileTCFPerPad); | |
1814 | TNtuple *paramTuple = (TNtuple*)fileTCFparam.Get("TCFparam"); | |
1815 | ||
1816 | // get mapping file | |
1817 | // usual location of mapping file: $ALICE_ROOT/TPC/Calib/tpcMapping.root | |
1818 | TFile *fileMapping = new TFile(nameMappingFile, "read"); | |
1819 | AliTPCmapper *mapping = (AliTPCmapper*) fileMapping->Get("tpcMapping"); | |
1820 | delete fileMapping; | |
1821 | ||
1822 | if (mapping == 0) { | |
1823 | printf("Failed to get mapping object from %s. ...\n", nameMappingFile); | |
1824 | return -1; | |
1825 | } else { | |
1826 | printf("Got mapping object from %s\n", nameMappingFile); | |
1827 | } | |
1828 | ||
1829 | // creating outputfile | |
1830 | ofstream fileOut; | |
1831 | char nameFileOut[255]; | |
1832 | sprintf(nameFileOut,"tpcTCFparamPAD.data"); | |
1833 | fileOut.open(nameFileOut); | |
1834 | // following not used: | |
1835 | // char headerLine[255]; | |
1836 | // sprintf(headerLine,"15\tside\tsector\tRCU\tHWadr\tK0\tK1\tK2\tL0\tL1\tL2\tValidFlag"); | |
1837 | // fileOut << headerLine << std::endl; | |
1838 | fileOut << "15" << std::endl; | |
1839 | ||
1840 | // loop over nameFileTCFPerPad, write parameters into outputfile | |
1841 | // NOTE: NO SPECIFIC ORDER !!! | |
1842 | printf("\nstart assigning parameters to pad...\n"); | |
1843 | for (Int_t iParam = 0; iParam < paramTuple->GetEntries(); iParam++) { | |
1844 | paramTuple->GetEntry(iParam); | |
1845 | Float_t *paramArgs = paramTuple->GetArgs(); | |
1846 | roc = Int_t(paramArgs[0]); | |
1847 | row = Int_t(paramArgs[1]); | |
1848 | pad = Int_t(paramArgs[2]); | |
1849 | side = Int_t(mapping->GetSideFromRoc(roc)); | |
1850 | sector = Int_t(mapping->GetSectorFromRoc(roc)); | |
1851 | rcu = Int_t(mapping->GetRcu(roc,row,pad)); | |
1852 | hwAddr = Int_t(mapping->GetHWAddress(roc,row,pad)); | |
1853 | K0 = TMath::Nint(paramArgs[7] * (TMath::Power(2,16) - 1)); | |
1854 | K1 = TMath::Nint(paramArgs[8] * (TMath::Power(2,16) - 1)); | |
1855 | K2 = TMath::Nint(paramArgs[9] * (TMath::Power(2,16) - 1)); | |
1856 | L0 = TMath::Nint(paramArgs[4] * (TMath::Power(2,16) - 1)); | |
1857 | L1 = TMath::Nint(paramArgs[5] * (TMath::Power(2,16) - 1)); | |
1858 | L2 = TMath::Nint(paramArgs[6] * (TMath::Power(2,16) - 1)); | |
1859 | if (entryNum%10000==0) { | |
1860 | printf("assigned pad %i / %i\n",entryNum,tpcPadNum); | |
1861 | } | |
1862 | ||
1863 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << hwAddr << "\t"; | |
1864 | fileOut << K0 << "\t" << K1 << "\t" << K2 << "\t" << L0 << "\t" << L1 << "\t" << L2 << "\t" << validFlag << std::endl; | |
1865 | entryID[roc*100000 + row*1000 + pad] = 1; | |
1866 | } | |
1867 | ||
1868 | // Wrote all found TCF params per pad into data file | |
1869 | // NOW FILLING UP THE REST WITH THE PARAMETERS FROM THE ROC MEAN | |
1870 | ||
1871 | // get file/tuple with parameters per roc | |
1872 | TFile fileSecTCFparam(nameFileTCFPerSec); | |
1873 | TNtuple *paramTupleSec = (TNtuple*)fileSecTCFparam.Get("TCFparam"); | |
1874 | ||
1875 | // loop over all pads and get/write parameters for pads which don't have | |
1876 | // parameters assigned yet | |
1877 | validFlag = 0; | |
1878 | for (roc = 0; roc<72; roc++) { | |
1879 | side = Int_t(mapping->GetSideFromRoc(roc)); | |
1880 | sector = Int_t(mapping->GetSectorFromRoc(roc)); | |
1881 | for (Int_t iParamSec = 0; iParamSec < paramTupleSec->GetEntries(); iParamSec++) { | |
1882 | paramTupleSec->GetEntry(iParamSec); | |
1883 | Float_t *paramArgsSec = paramTupleSec->GetArgs(); | |
1884 | if (paramArgsSec[0] == roc) { | |
1885 | K0 = TMath::Nint(paramArgsSec[7] * (TMath::Power(2,16) - 1)); | |
1886 | K1 = TMath::Nint(paramArgsSec[8] * (TMath::Power(2,16) - 1)); | |
1887 | K2 = TMath::Nint(paramArgsSec[9] * (TMath::Power(2,16) - 1)); | |
1888 | L0 = TMath::Nint(paramArgsSec[4] * (TMath::Power(2,16) - 1)); | |
1889 | L1 = TMath::Nint(paramArgsSec[5] * (TMath::Power(2,16) - 1)); | |
1890 | L2 = TMath::Nint(paramArgsSec[6] * (TMath::Power(2,16) - 1)); | |
1891 | break; | |
1892 | } else { | |
1893 | K0 = K1 = K2 = L0 = L1 = L2 = -1; | |
1894 | } | |
1895 | } | |
1896 | for (row = 0; row<mapping->GetNpadrows(roc); row++) { | |
1897 | for (pad = 0; pad<mapping->GetNpads(roc,row); pad++) { | |
1898 | if (entryID[roc*100000 + row*1000 + pad]==1) { | |
1899 | continue; | |
1900 | } | |
1901 | ||
1902 | entryID[roc*100000 + row*1000 + pad] = 1; | |
1903 | rcu = Int_t(mapping->GetRcu(roc,row,pad)); | |
1904 | hwAddr = Int_t(mapping->GetHWAddress(roc,row,pad)); | |
1905 | if (entryNum%10000==0) { | |
1906 | printf("assigned pad %i / %i\n",entryNum,tpcPadNum); | |
1907 | } | |
1908 | ||
1909 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << hwAddr << "\t"; | |
1910 | fileOut << K0 << "\t" << K1 << "\t" << K2 << "\t" << L0 << "\t" << L1 << "\t" << L2 << "\t" << validFlag << std::endl; | |
1911 | } | |
1912 | } | |
1913 | } | |
1914 | ||
1915 | printf("assigned pad %i / %i\ndone assigning\n",entryNum,tpcPadNum); | |
1916 | ||
1917 | // check if correct amount of sets of parameters were written | |
1918 | for (Int_t ii = 0; ii<7200000; ii++) { | |
1919 | checksum += entryID[ii]; | |
1920 | } | |
1921 | if (checksum == tpcPadNum) { | |
1922 | printf("checksum ok, sets of parameters written = %i\n",checksum); | |
1923 | } else { | |
1924 | printf("\nCHECKSUM WRONG, sets of parameters written = %i, should be %i\n\n",checksum,tpcPadNum); | |
1925 | } | |
1926 | ||
1927 | // closing & destroying | |
1928 | fileOut.close(); | |
1929 | fileTCFparam.Close(); | |
1930 | fileSecTCFparam.Close(); | |
1931 | entryID->~Bool_t(); | |
1932 | printf("output written to file: %s\n",nameFileOut); | |
1933 | return 0; | |
1934 | } | |
1935 | ||
1936 | ||
1937 | ||
1938 | //____________________________________________________________________________ | |
1939 | Int_t AliTPCCalibTCF::DumpTCFparamToFilePerSector(const char *nameFileTCFPerSec, const char *nameMappingFile) { | |
1940 | // | |
1941 | // Writes TCF parameters per SECTOR (=ROC) to .data file | |
1942 | // | |
1943 | // from now on: "roc" refers to the offline sector numbering | |
1944 | // "sector" refers to the 18 sectors per side | |
1945 | // | |
1946 | // Gets TCF parameters of a roc from nameFileTCFPerSec and writes them to | |
1947 | // the file 'tpcTCFparamSector.data' | |
1948 | // | |
1949 | // If there are parameters for a roc missing, then the parameters are set to -1 | |
1950 | ||
1951 | Float_t K0 = -1, K1 = -1, K2 = -1, L0 = -1, L1 = -1, L2 = -1; | |
1952 | Int_t entryNum = 0; | |
1953 | Int_t validFlag = 0; // 1 if parameters for roc exist | |
1954 | ||
1955 | // get file/tuple with parameters per roc | |
1956 | TFile fileTCFparam(nameFileTCFPerSec); | |
1957 | TNtuple *paramTupleSec = (TNtuple*)fileTCFparam.Get("TCFparam"); | |
1958 | ||
1959 | ||
1960 | // get mapping file | |
1961 | // usual location of mapping file: $ALICE_ROOT/TPC/Calib/tpcMapping.root | |
1962 | TFile *fileMapping = new TFile(nameMappingFile, "read"); | |
1963 | AliTPCmapper *mapping = (AliTPCmapper*) fileMapping->Get("tpcMapping"); | |
1964 | delete fileMapping; | |
1965 | ||
1966 | if (mapping == 0) { | |
1967 | printf("Failed to get mapping object from %s. ...\n", nameMappingFile); | |
1968 | return -1; | |
1969 | } else { | |
1970 | printf("Got mapping object from %s\n", nameMappingFile); | |
1971 | } | |
1972 | ||
1973 | ||
1974 | // creating outputfile | |
1975 | ||
1976 | ofstream fileOut; | |
1977 | char nameFileOut[255]; | |
1978 | sprintf(nameFileOut,"tpcTCFparamSector.data"); | |
1979 | fileOut.open(nameFileOut); | |
1980 | // following not used: | |
1981 | // char headerLine[255]; | |
1982 | // sprintf(headerLine,"16\tside\tsector\tRCU\tHWadr\tK0\tK1\tK2\tL0\tL1\tL2\tValidFlag"); | |
1983 | // fileOut << headerLine << std::endl; | |
1984 | fileOut << "16" << std::endl; | |
1985 | ||
1986 | // loop over all rcu's in the TPC (6 per sector) | |
1987 | printf("\nstart assigning parameters to rcu's...\n"); | |
1988 | for (Int_t side = 0; side<2; side++) { | |
1989 | for (Int_t sector = 0; sector<18; sector++) { | |
1990 | for (Int_t rcu = 0; rcu<6; rcu++) { | |
1991 | ||
1992 | validFlag = 0; | |
1993 | Int_t roc = Int_t(mapping->GetRocFromPatch(side, sector, rcu)); | |
1994 | ||
1995 | // get parameters (through loop search) for rcu from corresponding roc | |
1996 | for (Int_t iParam = 0; iParam < paramTupleSec->GetEntries(); iParam++) { | |
1997 | paramTupleSec->GetEntry(iParam); | |
1998 | Float_t *paramArgs = paramTupleSec->GetArgs(); | |
1999 | if (paramArgs[0] == roc) { | |
2000 | validFlag = 1; | |
2001 | K0 = TMath::Nint(paramArgs[7] * (TMath::Power(2,16) - 1)); | |
2002 | K1 = TMath::Nint(paramArgs[8] * (TMath::Power(2,16) - 1)); | |
2003 | K2 = TMath::Nint(paramArgs[9] * (TMath::Power(2,16) - 1)); | |
2004 | L0 = TMath::Nint(paramArgs[4] * (TMath::Power(2,16) - 1)); | |
2005 | L1 = TMath::Nint(paramArgs[5] * (TMath::Power(2,16) - 1)); | |
2006 | L2 = TMath::Nint(paramArgs[6] * (TMath::Power(2,16) - 1)); | |
2007 | break; | |
2008 | } | |
2009 | } | |
2010 | if (!validFlag) { // No TCF parameters found for this roc | |
2011 | K0 = K1 = K2 = L0 = L1 = L2 = -1; | |
2012 | } | |
2013 | ||
2014 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << -1 << "\t"; | |
2015 | fileOut << K0 << "\t" << K1 << "\t" << K2 << "\t" << L0 << "\t" << L1 << "\t" << L2 << "\t" << validFlag << std::endl; | |
2016 | } | |
2017 | } | |
2018 | } | |
2019 | ||
2020 | printf("done assigning\n"); | |
2021 | ||
2022 | // closing files | |
2023 | fileOut.close(); | |
2024 | fileTCFparam.Close(); | |
2025 | printf("output written to file: %s\n",nameFileOut); | |
2026 | return 0; | |
2027 | ||
2028 | } |