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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(), | |
8ad79793 | 55 | fGateWidth(80), |
eb7e0771 | 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 | |
8ad79793 | 238 | if ( (time<=fSample+fGateWidth) && (time>=fGateWidth)) { |
eb7e0771 | 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); | |
8ad79793 | 252 | Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample+fGateWidth); |
eb7e0771 | 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; | |
56c85970 | 289 | if(TMath::Abs(maxCorr)>1e-5) { |
d0bd4fcc | 290 | binRatio = (tempHis->GetBinContent(maxpos+1) - baseline) / maxCorr; |
291 | } | |
292 | ||
eb7e0771 | 293 | // Decision if found pulse is a proper one according to given tresholds |
8ad79793 | 294 | if (max>lowLim && max<upLim && !((last-first)<fPulseLength) && rms<fRMSLim && (intHist/intPulse)<fRatioIntLim && (binRatio >= 0.1) ) { |
eb7e0771 | 295 | char hname[100]; |
56c85970 | 296 | snprintf(hname,100,"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]; | |
56c85970 | 362 | snprintf(nameFileOut,100,"Sec-%s",nameFileIn); |
eb7e0771 | 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]; | |
56c85970 | 381 | snprintf(hname,100,"sector%d",sector); |
eb7e0771 | 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]; | |
56c85970 | 434 | snprintf(nameFileOut,100,"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 | //____________________________________________________________________________ | |
56c85970 | 483 | Int_t AliTPCCalibTCF::AnalyzePulse(TH1F * const hisIn, Double_t *coefZ, Double_t *coefP) { |
eb7e0771 | 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]; | |
56c85970 | 573 | snprintf(nameFileOut,100,"Quality_%s_AT_%s",nameFileTCF, nameFileIn); |
eb7e0771 | 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); | |
8ad79793 | 735 | Int_t last = TMath::Min((Int_t)maxpos+fPulseLength-10, fSample+fGateWidth); |
eb7e0771 | 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; | |
56c85970 | 772 | if(TMath::Abs(maxCorr) > 1e-5 ) { |
d0bd4fcc | 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 |
8ad79793 | 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]; | |
56c85970 | 782 | snprintf(hname,100,"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); | |
8ad79793 | 852 | |
df4cfd77 | 853 | AliTPCROC * roc = AliTPCROC::Instance(); |
854 | ||
855 | Int_t nHist=fileIn.GetNkeys(); | |
8ad79793 | 856 | if (!nHist) { return 0; } |
857 | ||
df4cfd77 | 858 | Int_t iHist = 0; |
859 | Float_t xyz[3]; | |
860 | ||
861 | Int_t binx = 0; | |
862 | Int_t biny = 0; | |
863 | ||
864 | Int_t npulse = 0; | |
865 | Int_t sec = 0; | |
866 | Int_t row = 0; | |
867 | Int_t pad = 0; | |
868 | ||
869 | while ((key = (TKey *) next())) { // loop over histograms within the file | |
8ad79793 | 870 | iHist++; |
df4cfd77 | 871 | his = (TH1F*)fileIn.Get(key->GetName()); // copy object to memory |
872 | ||
873 | npulse = (Int_t)his->GetBinContent(1); | |
874 | sec = (Int_t)his->GetBinContent(2); | |
875 | row = (Int_t)his->GetBinContent(3); | |
876 | pad = (Int_t)his->GetBinContent(4); | |
877 | ||
8ad79793 | 878 | if ( (side==0) && (sec%36>=18) ) continue; |
879 | if ( (side>0) && (sec%36<18) ) continue; | |
df4cfd77 | 880 | |
56c85970 | 881 | if ( (row<0) && (pad<0) ) { // row and pad are equal to -1, then -> summed pulses per sector |
df4cfd77 | 882 | // fill all pad with this values |
7409c8db | 883 | for (UInt_t rowi=0; rowi<roc->GetNRows(sec); rowi++) { |
8ad79793 | 884 | for (UInt_t padi=0; padi<roc->GetNPads(sec,rowi); padi++) { |
7409c8db | 885 | roc->GetPositionGlobal(sec,rowi,padi,xyz); |
df4cfd77 | 886 | binx = 1+TMath::Nint((xyz[0]+250.)*0.5); |
887 | biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
888 | his2D->SetBinContent(binx,biny,npulse); | |
889 | } | |
890 | } | |
891 | } else { | |
892 | roc->GetPositionGlobal(sec,row,pad,xyz); | |
893 | binx = 1+TMath::Nint((xyz[0]+250.)*0.5); | |
894 | biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
895 | ||
896 | his2D->SetBinContent(binx,biny,npulse); | |
897 | } | |
898 | if (iHist%100==0){ printf("hist %d out of %d\n",iHist,nHist);} | |
899 | } | |
900 | his2D->SetXTitle("x (cm)"); | |
901 | his2D->SetYTitle("y (cm)"); | |
8ad79793 | 902 | his2D->SetStats(0); |
903 | ||
904 | his2D->DrawCopy("colz"); | |
df4cfd77 | 905 | |
906 | if (!side) { | |
907 | gPad->SetTitle("A side"); | |
908 | } else { | |
909 | gPad->SetTitle("C side"); | |
910 | } | |
911 | ||
df4cfd77 | 912 | return his2D; |
913 | } | |
914 | ||
eb7e0771 | 915 | |
916 | //____________________________________________________________________________ | |
df4cfd77 | 917 | void AliTPCCalibTCF::PlotOccupSummary(const char *nameFile, Int_t side, Int_t nPulseMin) { |
eb7e0771 | 918 | // |
919 | // Plots the number of summed pulses per pad above a given minimum at the | |
df4cfd77 | 920 | // pad position at a given TPC side |
eb7e0771 | 921 | // 'nameFile': root-file created with the Process function |
922 | // | |
923 | ||
924 | TFile *file = new TFile(nameFile,"READ"); | |
eb7e0771 | 925 | TH1F *his; |
926 | TKey *key; | |
927 | TIter next( file->GetListOfKeys() ); | |
928 | ||
df4cfd77 | 929 | |
930 | char nameFileOut[100]; | |
56c85970 | 931 | snprintf(nameFileOut,100,"Occup-%s",nameFile); |
df4cfd77 | 932 | TFile fileOut(nameFileOut,"RECREATE"); |
8ad79793 | 933 | // fileOut.cd(); |
df4cfd77 | 934 | |
eb7e0771 | 935 | TNtuple *ntuple = new TNtuple("ntuple","ntuple","x:y:z:npulse"); |
8ad79793 | 936 | // ntuple->SetDirectory(0); // force to be memory resistent |
eb7e0771 | 937 | |
df4cfd77 | 938 | Int_t nHist=file->GetNkeys(); |
8ad79793 | 939 | if (!nHist) { return; } |
df4cfd77 | 940 | Int_t iHist = 0; |
7409c8db | 941 | |
942 | Int_t secWise = 0; | |
943 | ||
eb7e0771 | 944 | while ((key = (TKey *) next())) { // loop over histograms within the file |
eb7e0771 | 945 | his = (TH1F*)file->Get(key->GetName()); // copy object to memory |
8ad79793 | 946 | iHist++; |
eb7e0771 | 947 | Int_t npulse = (Int_t)his->GetBinContent(1); |
948 | Int_t sec = (Int_t)his->GetBinContent(2); | |
949 | Int_t row = (Int_t)his->GetBinContent(3); | |
950 | Int_t pad = (Int_t)his->GetBinContent(4); | |
951 | ||
56c85970 | 952 | if ( (row<0) && (pad<0) ) { // row and pad are equal to -1, then -> summed pulses per sector |
eb7e0771 | 953 | row = 40; pad = 40; // set to approx middle row for better plot |
7409c8db | 954 | secWise=1; |
eb7e0771 | 955 | } |
956 | ||
957 | Float_t *pos = new Float_t[3]; | |
958 | // find x,y,z position of the pad | |
959 | AliTPCROC::Instance()->GetPositionGlobal(sec,row,pad,pos); | |
960 | if (npulse>=nPulseMin) { | |
961 | ntuple->Fill(pos[0],pos[1],pos[2],npulse); | |
df4cfd77 | 962 | if (iHist%100==0){ printf("hist %d out of %d\n",iHist,nHist);} |
eb7e0771 | 963 | } |
964 | pos->~Float_t(); | |
eb7e0771 | 965 | } |
eb7e0771 | 966 | |
7409c8db | 967 | if (secWise) { // pulse per sector |
eb7e0771 | 968 | ntuple->SetMarkerStyle(8); |
969 | ntuple->SetMarkerSize(4); | |
df4cfd77 | 970 | } else { // pulse per Pad |
eb7e0771 | 971 | ntuple->SetMarkerStyle(7); |
972 | } | |
973 | ||
df4cfd77 | 974 | char cSel[100]; |
975 | if (!side) { | |
56c85970 | 976 | snprintf(cSel,100,"z>0&&npulse>=%d",nPulseMin); |
df4cfd77 | 977 | ntuple->Draw("y:x:npulse",cSel,"colz"); |
df4cfd77 | 978 | } else { |
56c85970 | 979 | snprintf(cSel,100,"z<0&&npulse>=%d",nPulseMin); |
df4cfd77 | 980 | ntuple->Draw("y:x:npulse",cSel,"colz"); |
8ad79793 | 981 | } |
982 | ||
983 | if (!side) { | |
984 | gPad->SetTitle("A side"); | |
985 | } else { | |
df4cfd77 | 986 | gPad->SetTitle("C side"); |
987 | } | |
eb7e0771 | 988 | |
8ad79793 | 989 | |
df4cfd77 | 990 | ntuple->Write(); |
991 | fileOut.Close(); | |
eb7e0771 | 992 | file->Close(); |
eb7e0771 | 993 | } |
994 | ||
995 | //____________________________________________________________________________ | |
996 | void AliTPCCalibTCF::PlotQualitySummary(const char *nameFileQuality, const char *plotSpec, const char *cut, const char *pOpt) | |
997 | { | |
998 | // | |
999 | // This function is an easy interface to load the QualityTuple (produced with | |
1000 | // the function 'TestOn%File' and plots them according to the plot specifications | |
1001 | // 'plotSpec' e.g. "widthRed:maxUndershot" | |
1002 | // One may also set cut and plot options ("cut","pOpt") | |
1003 | // | |
1004 | // The stored quality parameters are ... | |
1005 | // sec:row:pad:npulse: ... usual pad info | |
1006 | // heightDev ... height deviation in percent | |
1007 | // areaRed ... area reduction in percent | |
1008 | // widthRed ... width reduction in percent | |
1009 | // undershot ... mean undershot after the pulse in ADC | |
1010 | // maxUndershot ... maximum of the undershot after the pulse in ADC | |
1011 | // pulseRMS ... RMS of the pulse used to calculate the Quality parameters in ADC | |
1012 | // | |
1013 | ||
1014 | TFile file(nameFileQuality,"READ"); | |
1015 | TNtuple *qualityTuple = (TNtuple*)file.Get("TCFquality"); | |
df4cfd77 | 1016 | //gStyle->SetPalette(1); |
d0bd4fcc | 1017 | |
1018 | TH2F *his2D = new TH2F(plotSpec,nameFileQuality,11,-10,1,25,1,100); | |
1019 | char plSpec[100]; | |
56c85970 | 1020 | snprintf(plSpec,100,"%s>>%s",plotSpec,plotSpec); |
d0bd4fcc | 1021 | qualityTuple->Draw(plSpec,cut,pOpt); |
1022 | ||
1023 | gStyle->SetLabelSize(0.03,"X"); | |
1024 | gStyle->SetLabelSize(0.03,"Y"); | |
1025 | gStyle->SetLabelSize(0.03,"Z"); | |
1026 | gStyle->SetLabelOffset(-0.02,"X"); | |
1027 | gStyle->SetLabelOffset(-0.01,"Y"); | |
1028 | gStyle->SetLabelOffset(-0.03,"Z"); | |
1029 | ||
d0bd4fcc | 1030 | his2D->GetXaxis()->SetTitle("max. undershot [ADC]"); |
1031 | his2D->GetYaxis()->SetTitle("width Reduction [%]"); | |
1032 | ||
1033 | his2D->DrawCopy(pOpt); | |
8ad79793 | 1034 | |
1035 | gPad->SetPhi(0.1);gPad->SetTheta(90); | |
d0bd4fcc | 1036 | |
1037 | his2D->~TH2F(); | |
eb7e0771 | 1038 | |
1039 | } | |
1040 | ||
eb7e0771 | 1041 | //_____________________________________________________________________________ |
1042 | Int_t AliTPCCalibTCF::FitPulse(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) { | |
1043 | // | |
1044 | // function to fit one pulse and to calculate the according pole-zero parameters | |
1045 | // | |
1046 | ||
1047 | // initialize TMinuit with a maximum of 8 params | |
7409c8db | 1048 | TMinuit *minuitFit = new TMinuit(8); |
1049 | minuitFit->mncler(); // Reset Minuit's list of paramters | |
1050 | minuitFit->SetPrintLevel(-1); // No Printout | |
1051 | minuitFit->SetFCN(AliTPCCalibTCF::FitFcn); // To set the address of the | |
eb7e0771 | 1052 | // minimization function |
7409c8db | 1053 | minuitFit->SetObjectFit(dataTuple); |
eb7e0771 | 1054 | |
1055 | Double_t arglist[10]; | |
1056 | Int_t ierflg = 0; | |
1057 | ||
1058 | arglist[0] = 1; | |
7409c8db | 1059 | minuitFit->mnexcm("SET ERR", arglist ,1,ierflg); |
eb7e0771 | 1060 | |
1061 | // Set standard starting values and step sizes for each parameter | |
1062 | // upper and lower limit (in a reasonable range) are set to improve | |
1063 | // the stability of TMinuit | |
1064 | static Double_t vstart[8] = {125, 4.0, 0.3, 0.5, 5.5, 100, 1, 2.24}; | |
1065 | static Double_t step[8] = {0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1}; | |
1066 | static Double_t min[8] = {100, 3., 0.1, 0.2, 3., 60., 0., 2.0}; | |
1067 | static Double_t max[8] = {200, 20., 5., 3., 30., 300., 20., 2.5}; | |
1068 | ||
7409c8db | 1069 | minuitFit->mnparm(0, "A1", vstart[0], step[0], min[0], max[0], ierflg); |
1070 | minuitFit->mnparm(1, "A2", vstart[1], step[1], min[1], max[1], ierflg); | |
1071 | minuitFit->mnparm(2, "A3", vstart[2], step[2], min[2], max[2], ierflg); | |
1072 | minuitFit->mnparm(3, "T1", vstart[3], step[3], min[3], max[3], ierflg); | |
1073 | minuitFit->mnparm(4, "T2", vstart[4], step[4], min[4], max[4], ierflg); | |
1074 | minuitFit->mnparm(5, "T3", vstart[5], step[5], min[5], max[5], ierflg); | |
1075 | minuitFit->mnparm(6, "T0", vstart[6], step[6], min[6], max[6], ierflg); | |
1076 | minuitFit->mnparm(7, "TTP", vstart[7], step[7], min[7], max[7],ierflg); | |
1077 | minuitFit->FixParameter(7); // 2.24 ... out of pulserRun Fit (->IRF) | |
eb7e0771 | 1078 | |
1079 | // Now ready for minimization step | |
1080 | arglist[0] = 2000; // max num of iterations | |
1081 | arglist[1] = 0.1; // tolerance | |
1082 | ||
7409c8db | 1083 | minuitFit->mnexcm("MIGRAD", arglist ,2,ierflg); |
eb7e0771 | 1084 | |
1085 | Double_t p1 = 0.0 ; | |
7409c8db | 1086 | minuitFit->mnexcm("SET NOW", &p1 , 0, ierflg) ; // No Warnings |
eb7e0771 | 1087 | |
1088 | if (ierflg == 4) { // Fit failed | |
1089 | for (Int_t i=0;i<3;i++) { | |
1090 | coefP[i] = 0; | |
1091 | coefZ[i] = 0; | |
1092 | } | |
7409c8db | 1093 | minuitFit->~TMinuit(); |
eb7e0771 | 1094 | return 0; |
1095 | } else { // Fit successfull | |
1096 | ||
1097 | // Extract parameters from TMinuit | |
1098 | Double_t *fitParam = new Double_t[6]; | |
1099 | for (Int_t i=0;i<6;i++) { | |
1100 | Double_t err = 0; | |
1101 | Double_t val = 0; | |
7409c8db | 1102 | minuitFit->GetParameter(i,val,err); |
eb7e0771 | 1103 | fitParam[i] = val; |
1104 | } | |
1105 | ||
1106 | // calculates the first 2 sets (4 PZ values) out of the fitted parameters | |
1107 | Double_t *valuePZ = ExtractPZValues(fitParam); | |
1108 | ||
1109 | // TCF coefficients which are used for the equalisation step (stage) | |
1110 | // ZERO/POLE Filter | |
9c2921ef | 1111 | coefZ[0] = TMath::Exp(-1/valuePZ[2]); |
1112 | coefZ[1] = TMath::Exp(-1/valuePZ[3]); | |
1113 | coefP[0] = TMath::Exp(-1/valuePZ[0]); | |
1114 | coefP[1] = TMath::Exp(-1/valuePZ[1]); | |
eb7e0771 | 1115 | |
1116 | fitParam->~Double_t(); | |
1117 | valuePZ->~Double_t(); | |
7409c8db | 1118 | minuitFit->~TMinuit(); |
eb7e0771 | 1119 | |
1120 | return 1; | |
1121 | ||
1122 | } | |
1123 | ||
1124 | } | |
1125 | ||
1126 | ||
1127 | //____________________________________________________________________________ | |
56c85970 | 1128 | void AliTPCCalibTCF::FitFcn(Int_t &/*nPar*/, Double_t */*grad*/, Double_t &f, Double_t * const par, Int_t /*iflag*/) |
eb7e0771 | 1129 | { |
1130 | // | |
1131 | // Minimization function needed for TMinuit with FitFunction included | |
1132 | // Fit function: Sum of three convolution terms (IRF conv. with Exp.) | |
1133 | // | |
1134 | ||
1135 | // Get Data ... | |
1136 | TNtuple *dataTuple = (TNtuple *) gMinuit->GetObjectFit(); | |
1137 | ||
1138 | //calculate chisquare | |
1139 | Double_t chisq = 0; | |
1140 | Double_t delta = 0; | |
1141 | for (Int_t i=0; i<dataTuple->GetEntries(); i++) { // loop over data points | |
1142 | dataTuple->GetEntry(i); | |
1143 | Float_t *p = dataTuple->GetArgs(); | |
1144 | Double_t t = p[0]; | |
1145 | Double_t signal = p[1]; // Normalized signal | |
1146 | Double_t error = p[2]; | |
1147 | ||
1148 | // definition and evaluation if the IonTail specific fit function | |
1149 | Double_t sigFit = 0; | |
1150 | ||
1151 | Double_t ttp = par[7]; // signal shaper raising time | |
1152 | t=t-par[6]; // time adjustment | |
1153 | ||
1154 | if (t<0) { | |
1155 | sigFit = 0; | |
1156 | } else { | |
9c2921ef | 1157 | 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 | 1158 | |
9c2921ef | 1159 | 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 | 1160 | |
9c2921ef | 1161 | 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 | 1162 | |
1163 | sigFit = par[0]*f1 + par[1]*f2 +par[2]*f3; | |
1164 | } | |
1165 | ||
1166 | // chisqu calculation | |
1167 | delta = (signal-sigFit)/error; | |
1168 | chisq += delta*delta; | |
1169 | } | |
1170 | ||
1171 | f = chisq; | |
1172 | ||
1173 | } | |
1174 | ||
1175 | ||
1176 | ||
1177 | //____________________________________________________________________________ | |
1178 | Double_t* AliTPCCalibTCF::ExtractPZValues(Double_t *param) { | |
1179 | // | |
1180 | // Calculation of Pole and Zero values out of fit parameters | |
1181 | // | |
1182 | ||
1183 | Double_t vA1, vA2, vA3, vTT1, vTT2, vTT3, vTa, vTb; | |
1184 | vA1 = 0; vA2 = 0; vA3 = 0; | |
1185 | vTT1 = 0; vTT2 = 0; vTT3 = 0; | |
1186 | vTa = 0; vTb = 0; | |
1187 | ||
1188 | // nasty method of sorting the fit parameters to avoid wrong mapping | |
1189 | // to the different stages of the TCF filter | |
1190 | // (e.g. first 2 fit parameters represent the electron signal itself!) | |
1191 | ||
56c85970 | 1192 | if ((param[3]-param[4]) <1e-5 ) {param[3]=param[3]+0.0001;} // if equal |
1193 | if ((param[5]-param[4]) <1e-5 ) {param[5]=param[5]+0.0001;} // if equal | |
eb7e0771 | 1194 | |
8ad79793 | 1195 | if ((param[5]>param[4])&&(param[5]>param[3])) { |
eb7e0771 | 1196 | if (param[4]>=param[3]) { |
1197 | vA1 = param[0]; vA2 = param[1]; vA3 = param[2]; | |
1198 | vTT1 = param[3]; vTT2 = param[4]; vTT3 = param[5]; | |
1199 | } else { | |
1200 | vA1 = param[1]; vA2 = param[0]; vA3 = param[2]; | |
1201 | vTT1 = param[4]; vTT2 = param[3]; vTT3 = param[5]; | |
1202 | } | |
8ad79793 | 1203 | } else if ((param[4]>param[5])&&(param[4]>param[3])) { |
eb7e0771 | 1204 | if (param[5]>=param[3]) { |
1205 | vA1 = param[0]; vA2 = param[2]; vA3 = param[1]; | |
1206 | vTT1 = param[3]; vTT2 = param[5]; vTT3 = param[4]; | |
1207 | } else { | |
1208 | vA1 = param[2]; vA2 = param[0]; vA3 = param[1]; | |
1209 | vTT1 = param[5]; vTT2 = param[3]; vTT3 = param[4]; | |
1210 | } | |
8ad79793 | 1211 | } else if ((param[3]>param[4])&&(param[3]>param[5])) { |
eb7e0771 | 1212 | if (param[5]>=param[4]) { |
1213 | vA1 = param[1]; vA2 = param[2]; vA3 = param[0]; | |
1214 | vTT1 = param[4]; vTT2 = param[5]; vTT3 = param[3]; | |
1215 | } else { | |
1216 | vA1 = param[2]; vA2 = param[1]; vA3 = param[0]; | |
1217 | vTT1 = param[5]; vTT2 = param[4]; vTT3 = param[3]; | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | ||
1222 | // Transformation of fit parameters into PZ values (needed by TCF) | |
1223 | Double_t beq = (vA1/vTT2+vA1/vTT3+vA2/vTT1+vA2/vTT3+vA3/vTT1+vA3/vTT2)/(vA1+vA2+vA3); | |
1224 | Double_t ceq = (vA1/(vTT2*vTT3)+vA2/(vTT1*vTT3)+vA3/(vTT1*vTT2))/(vA1+vA2+vA3); | |
1225 | ||
1226 | Double_t s1 = -beq/2-sqrt((beq*beq-4*ceq)/4); | |
1227 | Double_t s2 = -beq/2+sqrt((beq*beq-4*ceq)/4); | |
1228 | ||
1229 | if (vTT2<vTT3) {// not necessary but avoids significant undershots in first PZ | |
1230 | vTa = -1/s1; | |
1231 | vTb = -1/s2; | |
1232 | }else{ | |
1233 | vTa = -1/s2; | |
1234 | vTb = -1/s1; | |
1235 | } | |
1236 | ||
1237 | Double_t *valuePZ = new Double_t[4]; | |
1238 | valuePZ[0]=vTa; | |
1239 | valuePZ[1]=vTb; | |
1240 | valuePZ[2]=vTT2; | |
1241 | valuePZ[3]=vTT3; | |
1242 | ||
1243 | return valuePZ; | |
1244 | ||
1245 | } | |
1246 | ||
1247 | ||
1248 | //____________________________________________________________________________ | |
d0bd4fcc | 1249 | Int_t AliTPCCalibTCF::Equalization(TNtuple *dataTuple, Double_t *coefZ, Double_t *coefP) { |
eb7e0771 | 1250 | // |
1251 | // calculates the 3rd set of TCF parameters (remaining 2 PZ values) in | |
1252 | // order to restore the original pulse height and adds them to the passed arrays | |
1253 | // | |
1254 | ||
eb7e0771 | 1255 | const Int_t kPulseLength = dataTuple->GetEntries(); |
56c85970 | 1256 | |
1257 | if (kPulseLength<2) { | |
1258 | // prinft("PulseLength does not make sense\n"); | |
1259 | return 0; | |
1260 | } | |
1261 | ||
1262 | Double_t *s0 = new Double_t[kPulseLength]; // original pulse | |
1263 | Double_t *s1 = new Double_t[kPulseLength]; // pulse after 1st PZ filter | |
1264 | Double_t *s2 = new Double_t[kPulseLength]; // pulse after 2nd PZ filter | |
1265 | ||
eb7e0771 | 1266 | for (Int_t ipos=0; ipos<kPulseLength; ipos++) { |
1267 | dataTuple->GetEntry(ipos); | |
1268 | Float_t *p = dataTuple->GetArgs(); | |
1269 | s0[ipos] = p[1]; | |
1270 | } | |
1271 | ||
1272 | // non-discret implementation of the first two TCF stages (recursive formula) | |
1273 | // discrete Altro emulator is not used because of accuracy! | |
1274 | s1[0] = s0[0]; // 1st PZ filter | |
1275 | for(Int_t ipos = 1; ipos < kPulseLength ; ipos++){ | |
1276 | s1[ipos] = s0[ipos] + coefP[0]*s1[ipos-1] - coefZ[0]*s0[ipos-1]; | |
1277 | } | |
1278 | s2[0] = s1[0]; // 2nd PZ filter | |
1279 | for(Int_t ipos = 1; ipos < kPulseLength ; ipos++){ | |
1280 | s2[ipos] = s1[ipos] + coefP[1]*s2[ipos-1] - coefZ[1]*s1[ipos-1]; | |
1281 | } | |
1282 | ||
1283 | // find maximum amplitude and position of original pulse and pulse after | |
1284 | // the first two stages of the TCF | |
1285 | Int_t s0pos = 0, s2pos = 0; | |
1286 | Double_t s0ampl = s0[0], s2ampl = s2[0]; // start values | |
1287 | for(Int_t ipos = 1; ipos < kPulseLength; ipos++){ | |
1288 | if (s0[ipos] > s0ampl){ | |
1289 | s0ampl = s0[ipos]; | |
1290 | s0pos = ipos; // should be pos 11 ... check? | |
1291 | } | |
1292 | if (s2[ipos] > s2ampl){ | |
1293 | s2ampl = s2[ipos]; | |
1294 | s2pos = ipos; | |
1295 | } | |
1296 | } | |
1297 | // calculation of 3rd set ... | |
1298 | if(s0ampl > s2ampl){ | |
1299 | coefZ[2] = 0; | |
1300 | coefP[2] = (s0ampl - s2ampl)/s0[s0pos-1]; | |
1301 | } else if (s0ampl < s2ampl) { | |
1302 | coefP[2] = 0; | |
1303 | coefZ[2] = (s2ampl - s0ampl)/s0[s0pos-1]; | |
1304 | } else { // same height ? will most likely not happen ? | |
d0bd4fcc | 1305 | printf("No equalization because of identical height\n"); |
eb7e0771 | 1306 | coefP[2] = 0; |
1307 | coefZ[2] = 0; | |
1308 | } | |
1309 | ||
56c85970 | 1310 | delete [] s0; |
1311 | delete [] s1; | |
1312 | delete [] s2; | |
df4cfd77 | 1313 | |
d0bd4fcc | 1314 | // if equalization out of range (<0 or >=1) it failed! |
df4cfd77 | 1315 | // if ratio of amplitudes of fittet to original pulse < 0.9 it failed! |
1316 | if (coefP[2]<0 || coefZ[2]<0 || coefP[2]>=1 || coefZ[2]>=1 || TMath::Abs(s2ampl / s0ampl)<0.9) { | |
d0bd4fcc | 1317 | return 0; |
1318 | } else { | |
1319 | return 1; | |
1320 | } | |
df4cfd77 | 1321 | |
eb7e0771 | 1322 | } |
1323 | ||
1324 | ||
1325 | ||
1326 | //____________________________________________________________________________ | |
56c85970 | 1327 | Int_t AliTPCCalibTCF::FindCorTCFparam(TH1F * const hisIn, const char *nameFileTCF, Double_t *coefZ, Double_t *coefP) { |
eb7e0771 | 1328 | // |
1329 | // This function searches for the correct TCF parameters to the given | |
1330 | // histogram 'hisIn' within the file 'nameFileTCF' | |
1331 | // If no parameters for this pad (padinfo within the histogram!) where found | |
1332 | // the function returns 0 | |
1333 | ||
1334 | // Int_t numPulse = (Int_t)hisIn->GetBinContent(1); // number of pulses | |
1335 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
1336 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
1337 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
1338 | Int_t nPulse = 0; | |
1339 | ||
1340 | //-- searching for calculated TCF parameters for this pad/sector | |
1341 | TFile fileTCF(nameFileTCF,"READ"); | |
1342 | TNtuple *paramTuple = (TNtuple*)fileTCF.Get("TCFparam"); | |
1343 | ||
1344 | // create selection criteria to find the correct TCF params | |
1345 | char sel[100]; | |
1346 | if ( paramTuple->GetEntries("row==-1&&pad==-1") ) { | |
1347 | // parameters per SECTOR | |
56c85970 | 1348 | snprintf(sel,100,"sec==%d&&row==-1&&pad==-1",sector); |
eb7e0771 | 1349 | } else { |
1350 | // parameters per PAD | |
56c85970 | 1351 | snprintf(sel,100,"sec==%d&&row==%d&&pad==%d",sector,row,pad); |
eb7e0771 | 1352 | } |
1353 | ||
1354 | // list should contain just ONE entry! ... otherwise there is a mistake! | |
1355 | Long64_t entry = paramTuple->Draw(">>list",sel,"entrylist"); | |
1356 | TEntryList *list = (TEntryList*)gDirectory->Get("list"); | |
1357 | ||
1358 | if (entry) { // TCF set was found for this pad | |
1359 | Long64_t pos = list->GetEntry(0); | |
1360 | paramTuple->GetEntry(pos); // get specific TCF parameters | |
1361 | Float_t *p = paramTuple->GetArgs(); | |
1362 | // check ... | |
56c85970 | 1363 | if((sector-p[0])<1e-5) {printf("sector ok ... "); } |
1364 | if((row-p[1])<1e-5) {printf("row ok ... "); } | |
1365 | if((pad-p[2])<1e-5) {printf("pad ok ... \n"); } | |
eb7e0771 | 1366 | |
1367 | // number of averaged pulses used to produce TCF params | |
1368 | nPulse = (Int_t)p[3]; | |
1369 | // TCF parameters | |
1370 | coefZ[0] = p[4]; coefP[0] = p[7]; | |
1371 | coefZ[1] = p[5]; coefP[1] = p[8]; | |
1372 | coefZ[2] = p[6]; coefP[2] = p[9]; | |
1373 | ||
1374 | } else { // no specific TCF parameters found for this pad | |
1375 | ||
df4cfd77 | 1376 | printf(" no specific TCF paramaters found for pad in ...\n"); |
1377 | printf(" Sector %d | Row %d | Pad %d |\n", sector, row, pad); | |
eb7e0771 | 1378 | nPulse = 0; |
1379 | coefZ[0] = 0; coefP[0] = 0; | |
1380 | coefZ[1] = 0; coefP[1] = 0; | |
1381 | coefZ[2] = 0; coefP[2] = 0; | |
1382 | ||
1383 | } | |
1384 | ||
1385 | fileTCF.Close(); | |
1386 | ||
1387 | return nPulse; // number of averaged pulses for producing the TCF params | |
1388 | ||
1389 | } | |
1390 | ||
1391 | ||
1392 | //____________________________________________________________________________ | |
1393 | Double_t *AliTPCCalibTCF::GetQualityOfTCF(TH1F *hisIn, Double_t *coefZ, Double_t *coefP, Int_t plotFlag) { | |
1394 | // | |
1395 | // This function evaluates the quality parameters of the given TCF parameters | |
1396 | // tested on the passed pulse (hisIn) | |
1397 | // The quality parameters are stored in an array. They are ... | |
1398 | // height deviation [ADC] | |
1399 | // area reduction [percent] | |
1400 | // width reduction [percent] | |
1401 | // mean undershot [ADC] | |
1402 | // maximum of undershot after pulse [ADC] | |
1403 | // Pulse RMS [ADC] | |
1404 | ||
1405 | // perform ALTRO emulator | |
1406 | TNtuple *pulseTuple = ApplyTCFilter(hisIn, coefZ, coefP, plotFlag); | |
1407 | ||
1408 | printf("calculate quality val. for pulse in ... "); | |
1409 | printf(" Sector %d | Row %d | Pad %d |\n", (Int_t)hisIn->GetBinContent(2), (Int_t)hisIn->GetBinContent(3), (Int_t)hisIn->GetBinContent(4)); | |
1410 | ||
1411 | // Reasonable limit for the calculation of the quality values | |
1412 | Int_t binLimit = 80; | |
1413 | ||
1414 | // ============== Variable preparation | |
1415 | ||
1416 | // -- height difference in percent of orginal pulse | |
1417 | Double_t maxSig = pulseTuple->GetMaximum("sig"); | |
1418 | Double_t maxSigTCF = pulseTuple->GetMaximum("sigAfterTCF"); | |
1419 | // -- area reduction (above zero!) | |
1420 | Double_t area = 0; | |
1421 | Double_t areaTCF = 0; | |
1422 | // -- width reduction at certain ADC treshold | |
1423 | // TODO: set treshold at ZS treshold? (3 sigmas of noise?) | |
1424 | Int_t threshold = 3; // treshold in percent | |
1425 | Int_t threshADC = (Int_t)(maxSig/100*threshold); | |
1426 | Int_t startOfPulse = 0; Int_t startOfPulseTCF = 0; | |
1427 | Int_t posOfStart = 0; Int_t posOfStartTCF = 0; | |
1428 | Int_t widthFound = 0; Int_t widthFoundTCF = 0; | |
1429 | Int_t width = 0; Int_t widthTCF = 0; | |
1430 | // -- Calcluation of Undershot (mean of negavive signal after the first | |
1431 | // undershot) | |
1432 | Double_t undershotTCF = 0; | |
1433 | Double_t undershotStart = 0; | |
1434 | // -- Calcluation of Undershot (Sum of negative signal after the pulse) | |
1435 | Double_t maxUndershot = 0; | |
1436 | ||
1437 | ||
1438 | // === loop over timebins to calculate quality parameters | |
1439 | for (Int_t i=0; i<binLimit; i++) { | |
1440 | ||
1441 | // Read signal values | |
1442 | pulseTuple->GetEntry(i); | |
1443 | Float_t *p = pulseTuple->GetArgs(); | |
1444 | Double_t sig = p[1]; | |
1445 | Double_t sigTCF = p[2]; | |
1446 | ||
1447 | // calculation of area (above zero) | |
1448 | if (sig>0) {area += sig; } | |
1449 | if (sigTCF>0) {areaTCF += sigTCF; } | |
1450 | ||
1451 | ||
1452 | // Search for width at certain ADC treshold | |
1453 | // -- original signal | |
1454 | if (widthFound == 0) { | |
1455 | if( (sig > threshADC) && (startOfPulse == 0) ){ | |
1456 | startOfPulse = 1; | |
1457 | posOfStart = i; | |
1458 | } | |
d0bd4fcc | 1459 | if( (sig <= threshADC) && (startOfPulse == 1) ){ |
eb7e0771 | 1460 | widthFound = 1; |
1461 | width = i - posOfStart + 1; | |
1462 | } | |
1463 | } | |
1464 | // -- signal after TCF | |
1465 | if (widthFoundTCF == 0) { | |
1466 | if( (sigTCF > threshADC) && (startOfPulseTCF == 0) ){ | |
1467 | startOfPulseTCF = 1; | |
1468 | posOfStartTCF = i; | |
1469 | } | |
d0bd4fcc | 1470 | if( (sigTCF <= threshADC) && (startOfPulseTCF == 1) ){ |
eb7e0771 | 1471 | widthFoundTCF = 1; |
1472 | widthTCF = i -posOfStartTCF + 1; | |
1473 | } | |
1474 | ||
1475 | } | |
1476 | ||
1477 | // finds undershot start | |
1478 | if ( (widthFoundTCF==1) && (sigTCF<0) ) { | |
1479 | undershotStart = 1; | |
1480 | } | |
1481 | ||
1482 | // Calculation of undershot sum (after pulse) | |
1483 | if ( widthFoundTCF==1 ) { | |
1484 | undershotTCF += sigTCF; | |
1485 | } | |
1486 | ||
1487 | // Search for maximal undershot (is equal to minimum after the pulse) | |
56c85970 | 1488 | if ( ((undershotStart-1)<1e-7)&&(i<(posOfStartTCF+widthTCF+20)) ) { |
eb7e0771 | 1489 | if (maxUndershot>sigTCF) { maxUndershot = sigTCF; } |
1490 | } | |
1491 | ||
1492 | } | |
1493 | ||
1494 | // == Calculation of Quality parameters | |
1495 | ||
1496 | // -- height difference in ADC | |
1497 | Double_t heightDev = maxSigTCF-maxSig; | |
1498 | ||
1499 | // Area reduction of the pulse in percent | |
1500 | Double_t areaReduct = 100-areaTCF/area*100; | |
1501 | ||
1502 | // Width reduction in percent | |
1503 | Double_t widthReduct = 0; | |
1504 | if ((widthFound==1)&&(widthFoundTCF==1)) { // in case of not too big IonTail | |
1505 | widthReduct = 100-(Double_t)widthTCF/(Double_t)width*100; | |
1506 | if (widthReduct<0) { widthReduct = 0;} | |
1507 | } | |
1508 | ||
1509 | // Undershot - mean of neg.signals after pulse | |
1510 | Double_t length = 1; | |
1511 | if (binLimit-widthTCF-posOfStartTCF) { length = (binLimit-widthTCF-posOfStartTCF);} | |
1512 | Double_t undershot = undershotTCF/length; | |
1513 | ||
1514 | ||
1515 | // calculation of pulse RMS with timebins before and at the end of the pulse | |
1516 | TH1I *tempRMSHis = new TH1I("tempRMSHis","tempRMSHis",100,-50,50); | |
1517 | for (Int_t ipos = 0; ipos<6; ipos++) { | |
1518 | // before the pulse | |
1519 | tempRMSHis->Fill(hisIn->GetBinContent(ipos+5)); | |
55f06b51 | 1520 | // at the end |
eb7e0771 | 1521 | tempRMSHis->Fill(hisIn->GetBinContent(hisIn->GetNbinsX()-ipos)); |
1522 | } | |
1523 | Double_t pulseRMS = tempRMSHis->GetRMS(); | |
1524 | tempRMSHis->~TH1I(); | |
1525 | ||
1526 | if (plotFlag) { | |
1527 | // == Output | |
1528 | printf("height deviation [ADC]:\t\t\t %3.1f\n", heightDev); | |
1529 | printf("area reduction [percent]:\t\t %3.1f\n", areaReduct); | |
1530 | printf("width reduction [percent]:\t\t %3.1f\n", widthReduct); | |
1531 | printf("mean undershot [ADC]:\t\t\t %3.1f\n", undershot); | |
1532 | printf("maximum of undershot after pulse [ADC]: %3.1f\n", maxUndershot); | |
55f06b51 | 1533 | printf("RMS of the original (or summed) pulse [ADC]: \t %3.2f\n\n", pulseRMS); |
eb7e0771 | 1534 | |
1535 | } | |
1536 | ||
1537 | Double_t *qualityParam = new Double_t[6]; | |
1538 | qualityParam[0] = heightDev; | |
1539 | qualityParam[1] = areaReduct; | |
1540 | qualityParam[2] = widthReduct; | |
1541 | qualityParam[3] = undershot; | |
1542 | qualityParam[4] = maxUndershot; | |
1543 | qualityParam[5] = pulseRMS; | |
1544 | ||
1545 | pulseTuple->~TNtuple(); | |
1546 | ||
1547 | return qualityParam; | |
1548 | } | |
1549 | ||
1550 | ||
1551 | //____________________________________________________________________________ | |
56c85970 | 1552 | TNtuple *AliTPCCalibTCF::ApplyTCFilter(TH1F * const hisIn, Double_t * const coefZ, Double_t * const coefP, Int_t plotFlag) { |
eb7e0771 | 1553 | // |
1554 | // Applies the given TCF parameters on the given pulse via the ALTRO emulator | |
1555 | // class (discret values) and stores both pulses into a returned TNtuple | |
1556 | // | |
1557 | ||
1558 | Int_t nbins = hisIn->GetNbinsX() -4; | |
1559 | // -1 because the first four timebins usually contain pad specific informations | |
1560 | Int_t nPulse = (Int_t)hisIn->GetBinContent(1); // Number of summed pulses | |
1561 | Int_t sector = (Int_t)hisIn->GetBinContent(2); | |
1562 | Int_t row = (Int_t)hisIn->GetBinContent(3); | |
1563 | Int_t pad = (Int_t)hisIn->GetBinContent(4); | |
1564 | ||
1565 | // redirect histogram values to arrays (discrete for altro emulator) | |
1566 | Double_t *signalIn = new Double_t[nbins]; | |
1567 | Double_t *signalOut = new Double_t[nbins]; | |
1568 | short *signalInD = new short[nbins]; | |
1569 | short *signalOutD = new short[nbins]; | |
1570 | for (Int_t ipos=0;ipos<nbins;ipos++) { | |
1571 | Double_t signal = hisIn->GetBinContent(ipos+5); // summed signal | |
1572 | signalIn[ipos]=signal/nPulse; // mean signal | |
1573 | signalInD[ipos]=(short)(TMath::Nint(signalIn[ipos])); //discrete mean signal | |
1574 | signalOutD[ipos]=signalInD[ipos]; // will be overwritten by AltroEmulator | |
1575 | } | |
1576 | ||
1577 | // transform TCF parameters into ALTRO readable format (Integer) | |
6fefa5ce | 1578 | Int_t valK[3]; |
1579 | Int_t valL[3]; | |
eb7e0771 | 1580 | for (Int_t i=0; i<3; i++) { |
df4cfd77 | 1581 | valK[i] = (Int_t)(coefP[i]*(TMath::Power(2,16)-1)); |
1582 | valL[i] = (Int_t)(coefZ[i]*(TMath::Power(2,16)-1)); | |
eb7e0771 | 1583 | } |
1584 | ||
1585 | // discret ALTRO EMULATOR ____________________________ | |
1586 | AliTPCAltroEmulator *altro = new AliTPCAltroEmulator(nbins, signalOutD); | |
1587 | altro->ConfigAltro(0,1,0,0,0,0); // perform just the TailCancelation | |
df4cfd77 | 1588 | altro->ConfigTailCancellationFilter(valK[0],valK[1],valK[2],valL[0],valL[1],valL[2]); |
eb7e0771 | 1589 | altro->RunEmulation(); |
1590 | delete altro; | |
1591 | ||
1592 | // non-discret implementation of the (recursive formula) | |
1593 | // discrete Altro emulator is not used because of accuracy! | |
1594 | Double_t *s1 = new Double_t[1000]; // pulse after 1st PZ filter | |
1595 | Double_t *s2 = new Double_t[1000]; // pulse after 2nd PZ filter | |
1596 | s1[0] = signalIn[0]; // 1st PZ filter | |
1597 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1598 | s1[ipos] = signalIn[ipos] + coefP[0]*s1[ipos-1] - coefZ[0]*signalIn[ipos-1]; | |
1599 | } | |
1600 | s2[0] = s1[0]; // 2nd PZ filter | |
1601 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1602 | s2[ipos] = s1[ipos] + coefP[1]*s2[ipos-1] - coefZ[1]*s1[ipos-1]; | |
1603 | } | |
1604 | signalOut[0] = s2[0]; // 3rd PZ filter | |
1605 | for(Int_t ipos = 1; ipos<nbins; ipos++){ | |
1606 | signalOut[ipos] = s2[ipos] + coefP[2]*signalOut[ipos-1] - coefZ[2]*s2[ipos-1]; | |
1607 | } | |
1608 | s1->~Double_t(); | |
1609 | s2->~Double_t(); | |
1610 | ||
1611 | // writing pulses to tuple | |
1612 | TNtuple *pulseTuple = new TNtuple("ntupleTCF","PulseTCF","timebin:sig:sigAfterTCF:sigND:sigNDAfterTCF"); | |
1613 | for (Int_t ipos=0;ipos<nbins;ipos++) { | |
1614 | pulseTuple->Fill(ipos,signalInD[ipos],signalOutD[ipos],signalIn[ipos],signalOut[ipos]); | |
1615 | } | |
1616 | ||
1617 | if (plotFlag) { | |
1618 | char hname[100]; | |
56c85970 | 1619 | snprintf(hname,100,"sec%drow%dpad%d",sector,row,pad); |
eb7e0771 | 1620 | new TCanvas(hname,hname,600,400); |
1621 | //just plotting non-discret pulses | they look pretties in case of mean sig ;-) | |
1622 | pulseTuple->Draw("sigND:timebin","","L"); | |
1623 | // pulseTuple->Draw("sig:timebin","","Lsame"); | |
1624 | pulseTuple->SetLineColor(3); | |
1625 | pulseTuple->Draw("sigNDAfterTCF:timebin","","Lsame"); | |
1626 | // pulseTuple->Draw("sigAfterTCF:timebin","","Lsame"); | |
1627 | } | |
1628 | ||
4ce766eb | 1629 | delete [] signalIn; |
1630 | delete [] signalOut; | |
56c85970 | 1631 | delete [] signalInD; |
1632 | delete [] signalOutD; | |
1633 | ||
eb7e0771 | 1634 | return pulseTuple; |
1635 | ||
1636 | } | |
1637 | ||
1638 | ||
eb7e0771 | 1639 | //____________________________________________________________________________ |
1640 | void AliTPCCalibTCF::PrintPulseThresholds() { | |
1641 | // | |
1642 | // Prints the pulse threshold settings | |
1643 | // | |
1644 | ||
1645 | printf(" %4.0d [ADC] ... expected Gate fluctuation length \n", fGateWidth); | |
1646 | printf(" %4.0d [ADC] ... expected usefull signal length \n", fSample); | |
1647 | printf(" %4.0d [ADC] ... needed pulselength for TC characterisation \n", fPulseLength); | |
1648 | printf(" %4.0d [ADC] ... lower pulse height limit \n", fLowPulseLim); | |
1649 | printf(" %4.0d [ADC] ... upper pulse height limit \n", fUpPulseLim); | |
1650 | printf(" %4.1f [ADC] ... maximal pulse RMS \n", fRMSLim); | |
df4cfd77 | 1651 | printf(" %4.1f [ADC] ... pulse/tail integral ratio \n", fRatioIntLim); |
eb7e0771 | 1652 | |
1653 | } | |
d0bd4fcc | 1654 | |
1655 | ||
1656 | //____________________________________________________________________________ | |
df4cfd77 | 1657 | void AliTPCCalibTCF::MergeHistoPerFile(const char *fileNameIn, const char *fileNameSum, Int_t mode) |
d0bd4fcc | 1658 | { |
df4cfd77 | 1659 | // Gets histograms from fileNameIn and adds contents to fileSum |
1660 | // | |
1661 | // If fileSum doesn't exist, fileSum is created | |
1662 | // mode = 0, just ONE BIG FILE ('fileSum') will be used | |
1663 | // mode = 1, one file per sector ('fileSum-Sec#.root') will be used | |
1664 | // mode=1 is much faster, but the additional function 'MergeToOneFile' has to be used in order to | |
1665 | // get one big and complete collection file again ... | |
d0bd4fcc | 1666 | // |
df4cfd77 | 1667 | // !Make sure not to add the same file more than once! |
d0bd4fcc | 1668 | |
1669 | TFile fileIn(fileNameIn,"READ"); | |
1670 | TH1F *hisIn; | |
1671 | TKey *key; | |
1672 | TIter next(fileIn.GetListOfKeys()); | |
56c85970 | 1673 | // opens a file, although, it might not be uses (see "mode") |
1674 | TFile *fileOut = new TFile(fileNameSum,"UPDATE"); | |
d0bd4fcc | 1675 | //fileOut.cd(); |
1676 | ||
1677 | Int_t nHist=fileIn.GetNkeys(); | |
1678 | Int_t iHist=0; | |
df4cfd77 | 1679 | |
1680 | Int_t secPrev = -1; | |
1681 | char fileNameSumSec[100]; | |
1682 | ||
56c85970 | 1683 | |
d0bd4fcc | 1684 | while((key=(TKey*)next())) { |
1685 | const char *hisName = key->GetName(); | |
1686 | ||
1687 | hisIn=(TH1F*)fileIn.Get(hisName); | |
1688 | Int_t numPulse=(Int_t)hisIn->GetBinContent(1); | |
df4cfd77 | 1689 | Int_t sec=(Int_t)hisIn->GetBinContent(2); |
d0bd4fcc | 1690 | Int_t pulseLength= hisIn->GetNbinsX()-4; |
1691 | ||
df4cfd77 | 1692 | // in case of mode 1, store histos in files per sector |
1693 | if (sec!=secPrev && mode != 0) { | |
1694 | if (secPrev>0) { // closing old file | |
1695 | fileOut->Close(); | |
1696 | } | |
1697 | // opening new file | |
56c85970 | 1698 | snprintf(fileNameSumSec,100,"%s-Sec%d.root",fileNameSum,sec); |
df4cfd77 | 1699 | fileOut = new TFile(fileNameSumSec,"UPDATE"); |
1700 | secPrev = sec; | |
1701 | } | |
d0bd4fcc | 1702 | |
df4cfd77 | 1703 | // search for existing histogram |
1704 | TH1F *his=(TH1F*)fileOut->Get(hisName); | |
1705 | if (iHist%100==0) { | |
1706 | printf("Histogram %d / %d, %s, Action: ",iHist,nHist,hisName); | |
1707 | if (!his) { | |
1708 | printf("NEW\n"); | |
1709 | } else { | |
1710 | printf("ADD\n"); | |
1711 | } | |
1712 | } | |
1713 | iHist++; | |
1714 | ||
d0bd4fcc | 1715 | if (!his) { |
d0bd4fcc | 1716 | his=hisIn; |
1717 | his->Write(hisName); | |
1718 | } else { | |
d0bd4fcc | 1719 | his->AddBinContent(1,numPulse); |
1720 | for (Int_t ii=5; ii<pulseLength+5; ii++) { | |
1721 | his->AddBinContent(ii,hisIn->GetBinContent(ii)); | |
1722 | } | |
1723 | his->Write(hisName,TObject::kOverwrite); | |
1724 | } | |
1725 | } | |
df4cfd77 | 1726 | |
d0bd4fcc | 1727 | printf("closing files (may take a while)...\n"); |
df4cfd77 | 1728 | fileOut->Close(); |
1729 | ||
1730 | ||
d0bd4fcc | 1731 | fileIn.Close(); |
1732 | printf("...DONE\n\n"); | |
1733 | } | |
1734 | ||
df4cfd77 | 1735 | |
1736 | //____________________________________________________________________________ | |
1737 | void AliTPCCalibTCF::MergeToOneFile(const char *nameFileSum) { | |
1738 | ||
1739 | // Merges all Sec-files together ... | |
1740 | // this is an additional functionality for the function MergeHistsPerFile | |
1741 | // if for example mode=1 | |
1742 | ||
1743 | TH1F *hisIn; | |
1744 | TKey *key; | |
1745 | ||
1746 | // just delete the file entries ... | |
7409c8db | 1747 | TFile fileSumD(nameFileSum,"RECREATE"); |
1748 | fileSumD.Close(); | |
df4cfd77 | 1749 | |
1750 | char nameFileSumSec[100]; | |
1751 | ||
1752 | for (Int_t sec=0; sec<72; sec++) { // loop over all possible filenames | |
1753 | ||
56c85970 | 1754 | snprintf(nameFileSumSec,100,"%s-Sec%d.root",nameFileSum,sec); |
df4cfd77 | 1755 | TFile *fileSumSec = new TFile(nameFileSumSec,"READ"); |
1756 | ||
1757 | Int_t nHist=fileSumSec->GetNkeys(); | |
1758 | Int_t iHist=0; | |
1759 | ||
1760 | if (nHist) { // file found \ NKeys not empty | |
1761 | ||
1762 | TFile fileSum(nameFileSum,"UPDATE"); | |
1763 | fileSum.cd(); | |
1764 | ||
1765 | printf("Sector file %s found\n",nameFileSumSec); | |
1766 | TIter next(fileSumSec->GetListOfKeys()); | |
71a41e6c | 1767 | while( (key=(TKey*)next()) ) { |
df4cfd77 | 1768 | const char *hisName = key->GetName(); |
1769 | ||
1770 | hisIn=(TH1F*)fileSumSec->Get(hisName); | |
1771 | ||
1772 | if (iHist%100==0) { | |
1773 | printf("found histogram %d / %d, %s\n",iHist,nHist,hisName); | |
1774 | } | |
1775 | iHist++; | |
1776 | ||
1777 | // TH1F *his = (TH1F*)hisIn->Clone(hisName); | |
1778 | hisIn->Write(hisName); | |
1779 | ||
1780 | } | |
1781 | printf("Saving histograms from sector %d (may take a while) ...",sec); | |
1782 | fileSum.Close(); | |
1783 | ||
1784 | } | |
1785 | fileSumSec->Close(); | |
1786 | } | |
1787 | printf("...DONE\n\n"); | |
1788 | } | |
1789 | ||
1790 | ||
1791 | //____________________________________________________________________________ | |
1792 | Int_t AliTPCCalibTCF::DumpTCFparamToFilePerPad(const char *nameFileTCFPerPad,const char *nameFileTCFPerSec, const char *nameMappingFile) { | |
1793 | // | |
1794 | // Writes TCF parameters per PAD to .data file | |
1795 | // | |
1796 | // from now on: "roc" refers to the offline sector numbering | |
1797 | // "sector" refers to the 18 sectors per side | |
1798 | // | |
1799 | // Gets TCF parameters of single pads from nameFileTCFPerPad and writes them to | |
1800 | // the file 'tpcTCFparamPAD.data' | |
1801 | // | |
1802 | // If there are parameters for a pad missing, then the parameters of the roc, | |
1803 | // in which the pad is located, are used as the pad parameters. The parameters for | |
1804 | // the roc are retreived from nameFileTCFPerSec. If there are parameters for | |
1805 | // a roc missing, then the parameters are set to -1. | |
1806 | ||
56c85970 | 1807 | Float_t k0 = -1, k1 = -1, k2 = -1, l0 = -1, l1 = -1, l2 = -1; |
df4cfd77 | 1808 | Int_t roc, row, pad, side, sector, rcu, hwAddr; |
1809 | Int_t entryNum = 0; | |
1810 | Int_t checksum = 0; | |
1811 | Int_t tpcPadNum = 557568; | |
1812 | Int_t validFlag = 1; // 1 if parameters for pad exist, 0 if they are only inherited from the roc | |
1813 | ||
1814 | Bool_t *entryID = new Bool_t[7200000]; // helping vector | |
1815 | for (Int_t ii = 0; ii<7200000; ii++) { | |
1816 | entryID[ii]=0; | |
1817 | } | |
1818 | ||
1819 | // get file/tuple with parameters per pad | |
1820 | TFile fileTCFparam(nameFileTCFPerPad); | |
1821 | TNtuple *paramTuple = (TNtuple*)fileTCFparam.Get("TCFparam"); | |
1822 | ||
1823 | // get mapping file | |
1824 | // usual location of mapping file: $ALICE_ROOT/TPC/Calib/tpcMapping.root | |
1825 | TFile *fileMapping = new TFile(nameMappingFile, "read"); | |
1826 | AliTPCmapper *mapping = (AliTPCmapper*) fileMapping->Get("tpcMapping"); | |
1827 | delete fileMapping; | |
1828 | ||
1829 | if (mapping == 0) { | |
1830 | printf("Failed to get mapping object from %s. ...\n", nameMappingFile); | |
1831 | return -1; | |
1832 | } else { | |
1833 | printf("Got mapping object from %s\n", nameMappingFile); | |
1834 | } | |
1835 | ||
1836 | // creating outputfile | |
1837 | ofstream fileOut; | |
1838 | char nameFileOut[255]; | |
56c85970 | 1839 | snprintf(nameFileOut,255,"tpcTCFparamPAD.data"); |
df4cfd77 | 1840 | fileOut.open(nameFileOut); |
1841 | // following not used: | |
1842 | // char headerLine[255]; | |
56c85970 | 1843 | // snprintf(headerLine,255,"15\tside\tsector\tRCU\tHWadr\tk0\tk1\tk2\tl0\tl1\tl2\tValidFlag"); |
df4cfd77 | 1844 | // fileOut << headerLine << std::endl; |
1845 | fileOut << "15" << std::endl; | |
1846 | ||
1847 | // loop over nameFileTCFPerPad, write parameters into outputfile | |
1848 | // NOTE: NO SPECIFIC ORDER !!! | |
1849 | printf("\nstart assigning parameters to pad...\n"); | |
1850 | for (Int_t iParam = 0; iParam < paramTuple->GetEntries(); iParam++) { | |
1851 | paramTuple->GetEntry(iParam); | |
1852 | Float_t *paramArgs = paramTuple->GetArgs(); | |
1853 | roc = Int_t(paramArgs[0]); | |
1854 | row = Int_t(paramArgs[1]); | |
1855 | pad = Int_t(paramArgs[2]); | |
1856 | side = Int_t(mapping->GetSideFromRoc(roc)); | |
1857 | sector = Int_t(mapping->GetSectorFromRoc(roc)); | |
1858 | rcu = Int_t(mapping->GetRcu(roc,row,pad)); | |
1859 | hwAddr = Int_t(mapping->GetHWAddress(roc,row,pad)); | |
56c85970 | 1860 | k0 = TMath::Nint(paramArgs[7] * (TMath::Power(2,16) - 1)); |
1861 | k1 = TMath::Nint(paramArgs[8] * (TMath::Power(2,16) - 1)); | |
1862 | k2 = TMath::Nint(paramArgs[9] * (TMath::Power(2,16) - 1)); | |
1863 | l0 = TMath::Nint(paramArgs[4] * (TMath::Power(2,16) - 1)); | |
1864 | l1 = TMath::Nint(paramArgs[5] * (TMath::Power(2,16) - 1)); | |
1865 | l2 = TMath::Nint(paramArgs[6] * (TMath::Power(2,16) - 1)); | |
df4cfd77 | 1866 | if (entryNum%10000==0) { |
1867 | printf("assigned pad %i / %i\n",entryNum,tpcPadNum); | |
1868 | } | |
1869 | ||
1870 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << hwAddr << "\t"; | |
56c85970 | 1871 | fileOut << k0 << "\t" << k1 << "\t" << k2 << "\t" << l0 << "\t" << l1 << "\t" << l2 << "\t" << validFlag << std::endl; |
df4cfd77 | 1872 | entryID[roc*100000 + row*1000 + pad] = 1; |
1873 | } | |
1874 | ||
1875 | // Wrote all found TCF params per pad into data file | |
1876 | // NOW FILLING UP THE REST WITH THE PARAMETERS FROM THE ROC MEAN | |
1877 | ||
1878 | // get file/tuple with parameters per roc | |
1879 | TFile fileSecTCFparam(nameFileTCFPerSec); | |
1880 | TNtuple *paramTupleSec = (TNtuple*)fileSecTCFparam.Get("TCFparam"); | |
1881 | ||
1882 | // loop over all pads and get/write parameters for pads which don't have | |
1883 | // parameters assigned yet | |
1884 | validFlag = 0; | |
1885 | for (roc = 0; roc<72; roc++) { | |
1886 | side = Int_t(mapping->GetSideFromRoc(roc)); | |
1887 | sector = Int_t(mapping->GetSectorFromRoc(roc)); | |
1888 | for (Int_t iParamSec = 0; iParamSec < paramTupleSec->GetEntries(); iParamSec++) { | |
1889 | paramTupleSec->GetEntry(iParamSec); | |
1890 | Float_t *paramArgsSec = paramTupleSec->GetArgs(); | |
56c85970 | 1891 | if ((paramArgsSec[0]-roc)<1e-7) { // if roc is found |
1892 | k0 = TMath::Nint(paramArgsSec[7] * (TMath::Power(2,16) - 1)); | |
1893 | k1 = TMath::Nint(paramArgsSec[8] * (TMath::Power(2,16) - 1)); | |
1894 | k2 = TMath::Nint(paramArgsSec[9] * (TMath::Power(2,16) - 1)); | |
1895 | l0 = TMath::Nint(paramArgsSec[4] * (TMath::Power(2,16) - 1)); | |
1896 | l1 = TMath::Nint(paramArgsSec[5] * (TMath::Power(2,16) - 1)); | |
1897 | l2 = TMath::Nint(paramArgsSec[6] * (TMath::Power(2,16) - 1)); | |
df4cfd77 | 1898 | break; |
1899 | } else { | |
56c85970 | 1900 | k0 = k1 = k2 = l0 = l1 = l2 = -1; |
df4cfd77 | 1901 | } |
1902 | } | |
1903 | for (row = 0; row<mapping->GetNpadrows(roc); row++) { | |
1904 | for (pad = 0; pad<mapping->GetNpads(roc,row); pad++) { | |
1905 | if (entryID[roc*100000 + row*1000 + pad]==1) { | |
1906 | continue; | |
1907 | } | |
1908 | ||
1909 | entryID[roc*100000 + row*1000 + pad] = 1; | |
1910 | rcu = Int_t(mapping->GetRcu(roc,row,pad)); | |
1911 | hwAddr = Int_t(mapping->GetHWAddress(roc,row,pad)); | |
1912 | if (entryNum%10000==0) { | |
1913 | printf("assigned pad %i / %i\n",entryNum,tpcPadNum); | |
1914 | } | |
1915 | ||
1916 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << hwAddr << "\t"; | |
56c85970 | 1917 | fileOut << k0 << "\t" << k1 << "\t" << k2 << "\t" << l0 << "\t" << l1 << "\t" << l2 << "\t" << validFlag << std::endl; |
df4cfd77 | 1918 | } |
1919 | } | |
1920 | } | |
1921 | ||
1922 | printf("assigned pad %i / %i\ndone assigning\n",entryNum,tpcPadNum); | |
1923 | ||
1924 | // check if correct amount of sets of parameters were written | |
1925 | for (Int_t ii = 0; ii<7200000; ii++) { | |
1926 | checksum += entryID[ii]; | |
1927 | } | |
1928 | if (checksum == tpcPadNum) { | |
1929 | printf("checksum ok, sets of parameters written = %i\n",checksum); | |
1930 | } else { | |
1931 | printf("\nCHECKSUM WRONG, sets of parameters written = %i, should be %i\n\n",checksum,tpcPadNum); | |
1932 | } | |
1933 | ||
1934 | // closing & destroying | |
1935 | fileOut.close(); | |
1936 | fileTCFparam.Close(); | |
1937 | fileSecTCFparam.Close(); | |
56c85970 | 1938 | delete [] entryID; |
df4cfd77 | 1939 | printf("output written to file: %s\n",nameFileOut); |
1940 | return 0; | |
1941 | } | |
1942 | ||
1943 | ||
1944 | ||
1945 | //____________________________________________________________________________ | |
1946 | Int_t AliTPCCalibTCF::DumpTCFparamToFilePerSector(const char *nameFileTCFPerSec, const char *nameMappingFile) { | |
1947 | // | |
1948 | // Writes TCF parameters per SECTOR (=ROC) to .data file | |
1949 | // | |
1950 | // from now on: "roc" refers to the offline sector numbering | |
1951 | // "sector" refers to the 18 sectors per side | |
1952 | // | |
1953 | // Gets TCF parameters of a roc from nameFileTCFPerSec and writes them to | |
1954 | // the file 'tpcTCFparamSector.data' | |
1955 | // | |
1956 | // If there are parameters for a roc missing, then the parameters are set to -1 | |
1957 | ||
56c85970 | 1958 | Float_t k0 = -1, k1 = -1, k2 = -1, l0 = -1, l1 = -1, l2 = -1; |
df4cfd77 | 1959 | Int_t entryNum = 0; |
1960 | Int_t validFlag = 0; // 1 if parameters for roc exist | |
1961 | ||
1962 | // get file/tuple with parameters per roc | |
1963 | TFile fileTCFparam(nameFileTCFPerSec); | |
1964 | TNtuple *paramTupleSec = (TNtuple*)fileTCFparam.Get("TCFparam"); | |
1965 | ||
1966 | ||
1967 | // get mapping file | |
1968 | // usual location of mapping file: $ALICE_ROOT/TPC/Calib/tpcMapping.root | |
1969 | TFile *fileMapping = new TFile(nameMappingFile, "read"); | |
1970 | AliTPCmapper *mapping = (AliTPCmapper*) fileMapping->Get("tpcMapping"); | |
1971 | delete fileMapping; | |
1972 | ||
1973 | if (mapping == 0) { | |
1974 | printf("Failed to get mapping object from %s. ...\n", nameMappingFile); | |
1975 | return -1; | |
1976 | } else { | |
1977 | printf("Got mapping object from %s\n", nameMappingFile); | |
1978 | } | |
1979 | ||
1980 | ||
1981 | // creating outputfile | |
1982 | ||
1983 | ofstream fileOut; | |
1984 | char nameFileOut[255]; | |
56c85970 | 1985 | snprintf(nameFileOut,255,"tpcTCFparamSector.data"); |
df4cfd77 | 1986 | fileOut.open(nameFileOut); |
1987 | // following not used: | |
1988 | // char headerLine[255]; | |
56c85970 | 1989 | // snprintf(headerLine,255,"16\tside\tsector\tRCU\tHWadr\tk0\tk1\tk2\tl0\tl1\tl2\tValidFlag"); |
df4cfd77 | 1990 | // fileOut << headerLine << std::endl; |
1991 | fileOut << "16" << std::endl; | |
1992 | ||
1993 | // loop over all rcu's in the TPC (6 per sector) | |
1994 | printf("\nstart assigning parameters to rcu's...\n"); | |
1995 | for (Int_t side = 0; side<2; side++) { | |
1996 | for (Int_t sector = 0; sector<18; sector++) { | |
1997 | for (Int_t rcu = 0; rcu<6; rcu++) { | |
1998 | ||
1999 | validFlag = 0; | |
2000 | Int_t roc = Int_t(mapping->GetRocFromPatch(side, sector, rcu)); | |
2001 | ||
2002 | // get parameters (through loop search) for rcu from corresponding roc | |
2003 | for (Int_t iParam = 0; iParam < paramTupleSec->GetEntries(); iParam++) { | |
2004 | paramTupleSec->GetEntry(iParam); | |
2005 | Float_t *paramArgs = paramTupleSec->GetArgs(); | |
56c85970 | 2006 | if ((paramArgs[0]-roc)<1e-7) { // if roc is found |
df4cfd77 | 2007 | validFlag = 1; |
56c85970 | 2008 | k0 = TMath::Nint(paramArgs[7] * (TMath::Power(2,16) - 1)); |
2009 | k1 = TMath::Nint(paramArgs[8] * (TMath::Power(2,16) - 1)); | |
2010 | k2 = TMath::Nint(paramArgs[9] * (TMath::Power(2,16) - 1)); | |
2011 | l0 = TMath::Nint(paramArgs[4] * (TMath::Power(2,16) - 1)); | |
2012 | l1 = TMath::Nint(paramArgs[5] * (TMath::Power(2,16) - 1)); | |
2013 | l2 = TMath::Nint(paramArgs[6] * (TMath::Power(2,16) - 1)); | |
df4cfd77 | 2014 | break; |
2015 | } | |
2016 | } | |
2017 | if (!validFlag) { // No TCF parameters found for this roc | |
56c85970 | 2018 | k0 = k1 = k2 = l0 = l1 = l2 = -1; |
df4cfd77 | 2019 | } |
2020 | ||
2021 | fileOut << entryNum++ << "\t" << side << "\t" << sector << "\t" << rcu << "\t" << -1 << "\t"; | |
56c85970 | 2022 | fileOut << k0 << "\t" << k1 << "\t" << k2 << "\t" << l0 << "\t" << l1 << "\t" << l2 << "\t" << validFlag << std::endl; |
df4cfd77 | 2023 | } |
2024 | } | |
2025 | } | |
2026 | ||
2027 | printf("done assigning\n"); | |
2028 | ||
2029 | // closing files | |
2030 | fileOut.close(); | |
2031 | fileTCFparam.Close(); | |
2032 | printf("output written to file: %s\n",nameFileOut); | |
2033 | return 0; | |
2034 | ||
2035 | } |