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959ea9d8 | 1 | |
2 | /************************************************************************** | |
3 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Author: The ALICE Off-line Project. * | |
6 | * Contributors are mentioned in the code where appropriate. * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | // | |
17 | // Class for spectrum correction | |
18 | // Subtraction of hadronic background, Unfolding of the data and | |
19 | // Renormalization done here | |
20 | // The following containers have to be set: | |
21 | // - Correction framework container for real data | |
22 | // - Correction framework container for MC (Efficiency Map) | |
23 | // - Correction framework container for background coming from data | |
24 | // - Correction framework container for background coming from MC | |
25 | // | |
26 | // Author: | |
27 | // Raphaelle Bailhache <R.Bailhache@gsi.de> | |
28 | // Markus Fasel <M.Fasel@gsi.de> | |
29 | // | |
30 | ||
31 | #include <TArrayD.h> | |
32 | #include <TH1.h> | |
33 | #include <TList.h> | |
34 | #include <TObjArray.h> | |
35 | #include <TROOT.h> | |
36 | #include <TCanvas.h> | |
37 | #include <TLegend.h> | |
38 | #include <TStyle.h> | |
39 | #include <TMath.h> | |
40 | #include <TAxis.h> | |
41 | #include <TGraphErrors.h> | |
42 | #include <TFile.h> | |
43 | #include <TPad.h> | |
44 | #include <TH2D.h> | |
45 | #include <TF1.h> | |
46 | ||
47 | #include "AliPID.h" | |
48 | #include "AliCFContainer.h" | |
49 | #include "AliCFDataGrid.h" | |
50 | #include "AliCFEffGrid.h" | |
51 | #include "AliCFGridSparse.h" | |
52 | #include "AliCFUnfolding.h" | |
53 | #include "AliLog.h" | |
54 | ||
55 | #include "AliHFEInclusiveSpectrum.h" | |
56 | #include "AliHFEInclusiveSpectrumQA.h" | |
57 | #include "AliHFEcuts.h" | |
58 | #include "AliHFEcontainer.h" | |
59 | #include "AliHFEtools.h" | |
60 | ||
61 | ClassImp(AliHFEInclusiveSpectrum) | |
62 | ||
63 | //____________________________________________________________ | |
64 | AliHFEInclusiveSpectrum::AliHFEInclusiveSpectrum(const char *name): | |
65 | AliHFECorrectSpectrumBase(name), | |
ff8249bd | 66 | fQA(NULL), |
67 | fNoCentralitySelectionMC(kFALSE) | |
959ea9d8 | 68 | { |
69 | // | |
70 | // Default constructor | |
71 | // | |
72 | ||
73 | fQA = new AliHFEInclusiveSpectrumQA("AliHFEInclusiveSpectrumQA"); | |
74 | ||
75 | } | |
76 | //____________________________________________________________ | |
77 | AliHFEInclusiveSpectrum::AliHFEInclusiveSpectrum(const AliHFEInclusiveSpectrum &ref): | |
78 | AliHFECorrectSpectrumBase(ref), | |
ff8249bd | 79 | fQA(ref.fQA), |
80 | fNoCentralitySelectionMC(ref.fNoCentralitySelectionMC) | |
959ea9d8 | 81 | { |
82 | // | |
83 | // Copy constructor | |
84 | // | |
85 | ref.Copy(*this); | |
86 | ||
87 | } | |
88 | //____________________________________________________________ | |
89 | AliHFEInclusiveSpectrum &AliHFEInclusiveSpectrum::operator=(const AliHFEInclusiveSpectrum &ref){ | |
90 | // | |
91 | // Assignment operator | |
92 | // | |
93 | if(this == &ref) | |
94 | ref.Copy(*this); | |
95 | return *this; | |
96 | } | |
97 | //____________________________________________________________ | |
98 | void AliHFEInclusiveSpectrum::Copy(TObject &o) const { | |
99 | // | |
100 | // Copy into object o | |
101 | // | |
102 | AliHFEInclusiveSpectrum &target = dynamic_cast<AliHFEInclusiveSpectrum &>(o); | |
103 | target.fQA = fQA; | |
ff8249bd | 104 | target.fNoCentralitySelectionMC = fNoCentralitySelectionMC; |
959ea9d8 | 105 | |
106 | ||
107 | } | |
108 | //____________________________________________________________ | |
109 | AliHFEInclusiveSpectrum::~AliHFEInclusiveSpectrum(){ | |
110 | // | |
111 | // Destructor | |
112 | // | |
113 | if(fQA) delete fQA; | |
114 | ||
115 | } | |
116 | //____________________________________________________________ | |
63bdf450 | 117 | Bool_t AliHFEInclusiveSpectrum::Init(const AliHFEcontainer *datahfecontainer, const AliHFEcontainer *mchfecontainer, const AliHFEcontainer */*bghfecontainer*/, const AliHFEcontainer *v0hfecontainer,AliCFContainer *photoniccontainerD){ |
959ea9d8 | 118 | // |
119 | // Init what we need for the correction: | |
120 | // | |
121 | // Raw spectrum, hadron contamination | |
122 | // MC efficiency maps, correlation matrix | |
123 | // V0 efficiency if wanted | |
124 | // | |
125 | // This for a given dimension. | |
126 | // | |
127 | // | |
128 | ||
ff8249bd | 129 | |
130 | Bool_t centralitySelectionData = kTRUE, centralitySelectionMC = !fNoCentralitySelectionMC; | |
63bdf450 | 131 | |
132 | // | |
133 | // Data container: raw spectrum + hadron contamination | |
959ea9d8 | 134 | // |
959ea9d8 | 135 | AliCFContainer *datacontainer = datahfecontainer->GetCFContainer("recTrackContReco"); |
136 | AliCFContainer *contaminationcontainer = datahfecontainer->GetCFContainer("hadronicBackground"); | |
137 | if((!datacontainer) || (!contaminationcontainer)) return kFALSE; | |
ff8249bd | 138 | AliCFContainer *datacontainerD = GetSlicedContainer(datacontainer, fNbDimensions, fDims, -1, fChargeChoosen,fTestCentralityLow,fTestCentralityHigh, centralitySelectionData); |
139 | AliCFContainer *contaminationcontainerD = GetSlicedContainer(contaminationcontainer, fNbDimensions, fDims, -1, fChargeChoosen,fTestCentralityLow,fTestCentralityHigh, centralitySelectionData); | |
959ea9d8 | 140 | if((!datacontainerD) || (!contaminationcontainerD)) return kFALSE; |
141 | SetContainer(datacontainerD,AliHFECorrectSpectrumBase::kDataContainer); | |
142 | SetContainer(contaminationcontainerD,AliHFECorrectSpectrumBase::kBackgroundData); | |
63bdf450 | 143 | |
144 | // Photonic Background | |
145 | SetContainer(photoniccontainerD,AliHFECorrectSpectrumBase::kPhotonicBackground); | |
146 | ||
959ea9d8 | 147 | // QA |
148 | Int_t dimqa = datacontainer->GetNVar(); | |
149 | Int_t dimsqa[dimqa]; | |
150 | for(Int_t i = 0; i < dimqa; i++) dimsqa[i] = i; | |
ff8249bd | 151 | AliCFContainer *datacontainerDQA = GetSlicedContainer(datacontainer, dimqa, dimsqa, -1, fChargeChoosen,fTestCentralityLow,fTestCentralityHigh, centralitySelectionData); |
959ea9d8 | 152 | fQA->AddResultAt(datacontainerDQA,AliHFEInclusiveSpectrumQA::kDataProjection); |
153 | ||
154 | // | |
155 | // MC container: ESD/MC efficiency maps + MC/MC efficiency maps | |
156 | // | |
157 | AliCFContainer *mccontaineresd = 0x0; | |
158 | AliCFContainer *mccontainermc = 0x0; | |
159 | mccontaineresd = mchfecontainer->MakeMergedCFContainer("sumesd","sumesd","MCTrackCont:recTrackContReco"); | |
160 | mccontainermc = mchfecontainer->MakeMergedCFContainer("summc","summc","MCTrackCont:recTrackContMC"); | |
161 | if((!mccontaineresd) || (!mccontainermc)) return kFALSE; | |
162 | Int_t source = -1; | |
ff8249bd | 163 | AliCFContainer *mccontaineresdD = GetSlicedContainer(mccontaineresd, fNbDimensions, fDims, source, fChargeChoosen,fTestCentralityLow,fTestCentralityHigh, centralitySelectionMC); |
164 | AliCFContainer *mccontainermcD = GetSlicedContainer(mccontainermc, fNbDimensions, fDims, source, fChargeChoosen,fTestCentralityLow,fTestCentralityHigh, centralitySelectionMC); | |
959ea9d8 | 165 | if((!mccontaineresdD) || (!mccontainermcD)) return kFALSE; |
166 | SetContainer(mccontainermcD,AliHFECorrectSpectrumBase::kMCContainerMC); | |
167 | SetContainer(mccontaineresdD,AliHFECorrectSpectrumBase::kMCContainerESD); | |
168 | ||
169 | // | |
170 | // Correlation matrix | |
171 | // | |
172 | THnSparseF *mccorrelation = mchfecontainer->GetCorrelationMatrix("correlationstepbeforePID"); | |
173 | if(!mccorrelation) mccorrelation = mchfecontainer->GetCorrelationMatrix("correlationstepafterPID"); | |
174 | if(!mccorrelation) return kFALSE; | |
ff8249bd | 175 | THnSparseF *mccorrelationD = GetSlicedCorrelation(mccorrelation, fNbDimensions, fDims,fChargeChoosen,fTestCentralityLow,fTestCentralityHigh, centralitySelectionMC); |
959ea9d8 | 176 | if(!mccorrelationD) { |
177 | printf("No correlation\n"); | |
178 | return kFALSE; | |
179 | } | |
180 | SetCorrelation(mccorrelationD); | |
181 | // QA | |
182 | fQA->AddResultAt(mccorrelation,AliHFEInclusiveSpectrumQA::kCMProjection); | |
183 | ||
184 | // | |
185 | // V0 container Electron, pt eta phi | |
186 | // | |
187 | if(v0hfecontainer) { | |
188 | AliCFContainer *containerV0 = v0hfecontainer->GetCFContainer("taggedTrackContainerReco"); | |
189 | if(!containerV0) return kFALSE; | |
ff8249bd | 190 | AliCFContainer *containerV0Electron = GetSlicedContainer(containerV0, fNbDimensions, fDims, AliPID::kElectron,fChargeChoosen,fTestCentralityLow,fTestCentralityHigh); |
959ea9d8 | 191 | if(!containerV0Electron) return kFALSE; |
192 | SetContainer(containerV0Electron,AliHFECorrectSpectrumBase::kDataContainerV0); | |
193 | } | |
194 | ||
195 | // | |
196 | fQA->DrawProjections(); | |
197 | ||
198 | ||
199 | return kTRUE; | |
200 | } | |
201 | //____________________________________________________________ | |
63bdf450 | 202 | Bool_t AliHFEInclusiveSpectrum::Correct(Bool_t subtractcontamination, Bool_t subtractphotonic){ |
959ea9d8 | 203 | // |
204 | // Correct the spectrum for efficiency and unfolding | |
205 | // with both method and compare | |
206 | // | |
207 | ||
208 | gStyle->SetPalette(1); | |
209 | gStyle->SetOptStat(1111); | |
210 | gStyle->SetPadBorderMode(0); | |
211 | gStyle->SetCanvasColor(10); | |
212 | gStyle->SetPadLeftMargin(0.13); | |
213 | gStyle->SetPadRightMargin(0.13); | |
214 | ||
215 | printf("Steps are: stepdata %d, stepMC %d, steptrue %d, stepV0after %d, stepV0before %d\n",fStepData,fStepMC,fStepTrue,fStepAfterCutsV0,fStepBeforeCutsV0); | |
216 | ||
217 | /////////////////////////// | |
218 | // Check initialization | |
219 | /////////////////////////// | |
220 | ||
221 | if((!GetContainer(kDataContainer)) || (!GetContainer(kMCContainerMC)) || (!GetContainer(kMCContainerESD))){ | |
222 | AliInfo("You have to init before"); | |
223 | return kFALSE; | |
224 | } | |
63bdf450 | 225 | |
959ea9d8 | 226 | if((fStepTrue < 0) && (fStepMC < 0) && (fStepData < 0)) { |
227 | AliInfo("You have to set the steps before: SetMCTruthStep, SetMCEffStep, SetStepToCorrect"); | |
228 | return kFALSE; | |
229 | } | |
63bdf450 | 230 | |
959ea9d8 | 231 | SetStepGuessedUnfolding(AliHFEcuts::kStepRecKineITSTPC + AliHFEcuts::kNcutStepsMCTrack); |
63bdf450 | 232 | |
959ea9d8 | 233 | AliCFDataGrid *dataGridAfterFirstSteps = 0x0; |
63bdf450 | 234 | |
959ea9d8 | 235 | ////////////////////////////////// |
236 | // Subtract hadron background | |
237 | ///////////////////////////////// | |
238 | AliCFDataGrid *dataspectrumaftersubstraction = 0x0; | |
239 | if(subtractcontamination) { | |
240 | dataspectrumaftersubstraction = SubtractBackground(); | |
241 | dataGridAfterFirstSteps = dataspectrumaftersubstraction; | |
242 | } | |
243 | ||
63bdf450 | 244 | ////////////////////////////////// |
245 | // Subtract Photonic background | |
246 | ///////////////////////////////// | |
247 | AliCFDataGrid *dataspectrumafterphotonicsubstraction = 0x0; | |
248 | if(subtractphotonic) { | |
249 | dataspectrumafterphotonicsubstraction = SubtractPhotonicBackground(); | |
250 | dataGridAfterFirstSteps = dataspectrumafterphotonicsubstraction; | |
251 | } | |
252 | ||
959ea9d8 | 253 | //////////////////////////////////////////////// |
254 | // Correct for TPC efficiency from V0 if any | |
255 | /////////////////////////////////////////////// | |
256 | AliCFDataGrid *dataspectrumafterV0efficiencycorrection = 0x0; | |
257 | AliCFContainer *dataContainerV0 = GetContainer(kDataContainerV0); | |
258 | if(dataContainerV0){ | |
259 | dataspectrumafterV0efficiencycorrection = CorrectV0Efficiency(dataspectrumaftersubstraction); | |
63bdf450 | 260 | dataGridAfterFirstSteps = dataspectrumafterV0efficiencycorrection; |
959ea9d8 | 261 | } |
262 | ||
263 | ////////////////////////////////////////////////////////////////////////////// | |
264 | // Correct for efficiency parametrized (if TPC efficiency is parametrized) | |
265 | ///////////////////////////////////////////////////////////////////////////// | |
266 | AliCFDataGrid *dataspectrumafterefficiencyparametrizedcorrection = 0x0; | |
267 | if(fEfficiencyFunction){ | |
268 | dataspectrumafterefficiencyparametrizedcorrection = CorrectParametrizedEfficiency(dataGridAfterFirstSteps); | |
269 | dataGridAfterFirstSteps = dataspectrumafterefficiencyparametrizedcorrection; | |
270 | } | |
271 | ||
ff8249bd | 272 | TGraphErrors* correctedspectrumD = 0x0; |
273 | TGraphErrors* alltogetherspectrumD = 0x0; | |
274 | if(fStepMC>fStepTrue) { | |
275 | /////////////// | |
276 | // Unfold | |
277 | ////////////// | |
278 | THnSparse *correctedspectrum = Unfold(dataGridAfterFirstSteps); | |
279 | if(!correctedspectrum){ | |
280 | AliError("No corrected spectrum\n"); | |
281 | return kFALSE; | |
282 | } | |
283 | ||
284 | ///////////////////// | |
285 | // Simply correct | |
286 | //////////////////// | |
287 | AliCFDataGrid *alltogetherCorrection = CorrectForEfficiency(dataGridAfterFirstSteps); | |
288 | ||
289 | //////////////////// | |
290 | // Normalization | |
291 | //////////////////// | |
292 | correctedspectrumD = Normalize(correctedspectrum); | |
293 | alltogetherspectrumD = Normalize(alltogetherCorrection); | |
959ea9d8 | 294 | } |
ff8249bd | 295 | else { |
959ea9d8 | 296 | |
ff8249bd | 297 | //////////////////// |
298 | // Normalization | |
299 | //////////////////// | |
300 | correctedspectrumD = Normalize(dataGridAfterFirstSteps); | |
301 | alltogetherspectrumD = Normalize(dataGridAfterFirstSteps); | |
302 | } | |
303 | ||
959ea9d8 | 304 | // QA final results |
ff8249bd | 305 | |
959ea9d8 | 306 | fQA->AddResultAt(correctedspectrumD,AliHFEInclusiveSpectrumQA::kFinalResultUnfolded); |
307 | fQA->AddResultAt(alltogetherspectrumD,AliHFEInclusiveSpectrumQA::kFinalResultDirectEfficiency); | |
308 | fQA->DrawResult(); | |
309 | ||
310 | return kTRUE; | |
311 | } | |
312 | ||
313 | //____________________________________________________________ | |
314 | AliCFDataGrid* AliHFEInclusiveSpectrum::SubtractBackground(){ | |
315 | // | |
316 | // Apply background subtraction | |
317 | // | |
318 | ||
319 | // Raw spectrum | |
320 | AliCFContainer *dataContainer = GetContainer(kDataContainer); | |
321 | if(!dataContainer){ | |
322 | AliError("Data Container not available"); | |
323 | return NULL; | |
324 | } | |
325 | printf("Step data: %d\n",fStepData); | |
326 | AliCFDataGrid *spectrumSubtracted = new AliCFDataGrid("spectrumSubtracted", "Data Grid for spectrum after Background subtraction", *dataContainer,fStepData); | |
327 | ||
328 | AliCFDataGrid *dataspectrumbeforesubstraction = (AliCFDataGrid *) ((AliCFDataGrid *)GetSpectrum(GetContainer(kDataContainer),fStepData))->Clone(); | |
329 | dataspectrumbeforesubstraction->SetName("dataspectrumbeforesubstraction"); | |
330 | ||
331 | ||
332 | // Background Estimate | |
333 | AliCFContainer *backgroundContainer = GetContainer(kBackgroundData); | |
334 | if(!backgroundContainer){ | |
335 | AliError("MC background container not found"); | |
336 | return NULL; | |
337 | } | |
63bdf450 | 338 | |
959ea9d8 | 339 | Int_t stepbackground = 1; |
340 | AliCFDataGrid *backgroundGrid = new AliCFDataGrid("ContaminationGrid","ContaminationGrid",*backgroundContainer,stepbackground); | |
341 | ||
342 | // Subtract | |
343 | spectrumSubtracted->Add(backgroundGrid,-1.0); | |
63bdf450 | 344 | |
959ea9d8 | 345 | // QA |
346 | TH1D *subtractedspectrum = (TH1D *) spectrumSubtracted->Project(0); | |
ff8249bd | 347 | AliHFEtools::NormaliseBinWidth(subtractedspectrum); |
959ea9d8 | 348 | TH1D *rawspectrum = (TH1D *) dataspectrumbeforesubstraction->Project(0); |
ff8249bd | 349 | AliHFEtools::NormaliseBinWidth(rawspectrum); |
959ea9d8 | 350 | fQA->AddResultAt(subtractedspectrum,AliHFEInclusiveSpectrumQA::kAfterSC); |
351 | fQA->AddResultAt(rawspectrum,AliHFEInclusiveSpectrumQA::kBeforeSC); | |
352 | fQA->DrawSubtractContamination(); | |
353 | ||
ff8249bd | 354 | if(fNbDimensions>=2) { |
355 | fQA->AddResultAt((TObject *) spectrumSubtracted,AliHFEInclusiveSpectrumQA::kAfterSCND); | |
356 | fQA->AddResultAt((TObject *) dataspectrumbeforesubstraction,AliHFEInclusiveSpectrumQA::kBeforeSCND); | |
357 | fQA->AddResultAt((TObject *) backgroundGrid,AliHFEInclusiveSpectrumQA::kHadronContaminationND); | |
358 | fQA->DrawSubtractContaminationND(); | |
359 | } | |
360 | ||
361 | ||
959ea9d8 | 362 | return spectrumSubtracted; |
363 | } | |
364 | ||
63bdf450 | 365 | //____________________________________________________________ |
366 | AliCFDataGrid* AliHFEInclusiveSpectrum::SubtractPhotonicBackground(){ | |
367 | // | |
368 | // Apply Photonic background subtraction | |
369 | // | |
370 | ||
371 | printf("Photonic Background Subtraction \n"); | |
372 | ||
373 | // Raw spectrum | |
374 | AliCFContainer *dataContainer = GetContainer(kDataContainer); | |
375 | if(!dataContainer){ | |
376 | AliError("Data Container not available"); | |
377 | return NULL; | |
378 | } | |
379 | printf("Step data: %d\n",fStepData); | |
380 | AliCFDataGrid *spectrumPhotonicSubtracted = new AliCFDataGrid("spectrumPhotonicSubtracted", "Data Grid for spectrum after Photonic Background subtraction", *dataContainer,fStepData); | |
381 | ||
382 | AliCFDataGrid *dataSpectrumBeforePhotonicSubstraction = (AliCFDataGrid *) ((AliCFDataGrid *)GetSpectrum(GetContainer(kDataContainer),fStepData))->Clone(); | |
383 | dataSpectrumBeforePhotonicSubstraction->SetName("dataSpectrumBeforePhotonicSubstraction"); | |
384 | ||
385 | ||
386 | // Background Estimate | |
387 | AliCFContainer *photonicContainer = GetContainer(kPhotonicBackground); | |
388 | if(!photonicContainer){ | |
389 | AliError("Photonic background container not found"); | |
390 | return NULL; | |
391 | } | |
392 | ||
393 | Int_t stepbackground = 0; | |
394 | AliCFDataGrid *photonicGrid = new AliCFDataGrid("ContaminationGrid","ContaminationGrid",*photonicContainer,stepbackground); | |
395 | ||
396 | // Subtract | |
397 | spectrumPhotonicSubtracted->Add(photonicGrid,-1.0); | |
398 | ||
399 | // QA | |
400 | TH1D *photonicsubtractedspectrum = (TH1D *) spectrumPhotonicSubtracted->Project(0); | |
ff8249bd | 401 | AliHFEtools::NormaliseBinWidth(photonicsubtractedspectrum); |
63bdf450 | 402 | TH1D *newrawspectrum = (TH1D *) dataSpectrumBeforePhotonicSubstraction->Project(0); |
ff8249bd | 403 | AliHFEtools::NormaliseBinWidth(newrawspectrum); |
63bdf450 | 404 | fQA->AddResultAt(photonicsubtractedspectrum,AliHFEInclusiveSpectrumQA::kAfterSPB); |
405 | fQA->AddResultAt(newrawspectrum,AliHFEInclusiveSpectrumQA::kBeforeSPB); | |
406 | fQA->DrawSubtractPhotonicBackground(); | |
407 | ||
408 | return spectrumPhotonicSubtracted; | |
409 | } | |
410 | ||
411 | ||
959ea9d8 | 412 | //____________________________________________________________ |
413 | AliCFDataGrid *AliHFEInclusiveSpectrum::CorrectParametrizedEfficiency(AliCFDataGrid* const bgsubpectrum){ | |
414 | ||
415 | // | |
416 | // Apply TPC pid efficiency correction from parametrisation | |
417 | // | |
418 | ||
419 | // Data in the right format | |
420 | AliCFDataGrid *dataGrid = 0x0; | |
421 | if(bgsubpectrum) { | |
422 | dataGrid = bgsubpectrum; | |
423 | } | |
424 | else { | |
63bdf450 | 425 | |
959ea9d8 | 426 | AliCFContainer *dataContainer = GetContainer(kDataContainer); |
427 | if(!dataContainer){ | |
428 | AliError("Data Container not available"); | |
429 | return NULL; | |
430 | } | |
431 | dataGrid = new AliCFDataGrid("dataGrid","dataGrid",*dataContainer, fStepData); | |
432 | } | |
433 | AliCFDataGrid *result = (AliCFDataGrid *) dataGrid->Clone(); | |
434 | result->SetName("ParametrizedEfficiencyBefore"); | |
435 | THnSparse *h = result->GetGrid(); | |
436 | Int_t nbdimensions = h->GetNdimensions(); | |
437 | //printf("CorrectParametrizedEfficiency::We have dimensions %d\n",nbdimensions); | |
438 | AliCFContainer *dataContainer = GetContainer(kDataContainer); | |
439 | if(!dataContainer){ | |
440 | AliError("Data Container not available"); | |
441 | return NULL; | |
442 | } | |
443 | AliCFContainer *dataContainerbis = (AliCFContainer *) dataContainer->Clone(); | |
444 | dataContainerbis->Add(dataContainerbis,-1.0); | |
445 | ||
446 | ||
447 | Int_t* coord = new Int_t[nbdimensions]; | |
448 | memset(coord, 0, sizeof(Int_t) * nbdimensions); | |
449 | Double_t* points = new Double_t[nbdimensions]; | |
450 | ||
451 | ULong64_t nEntries = h->GetNbins(); | |
452 | for (ULong64_t i = 0; i < nEntries; ++i) { | |
63bdf450 | 453 | |
959ea9d8 | 454 | Double_t value = h->GetBinContent(i, coord); |
455 | //Double_t valuecontainer = dataContainerbis->GetBinContent(coord,fStepData); | |
456 | //printf("Value %f, and valuecontainer %f\n",value,valuecontainer); | |
63bdf450 | 457 | |
959ea9d8 | 458 | // Get the bin co-ordinates given an coord |
459 | for (Int_t j = 0; j < nbdimensions; ++j) | |
460 | points[j] = h->GetAxis(j)->GetBinCenter(coord[j]); | |
461 | ||
462 | if (!fEfficiencyFunction->IsInside(points)) | |
463 | continue; | |
464 | TF1::RejectPoint(kFALSE); | |
465 | ||
466 | // Evaulate function at points | |
467 | Double_t valueEfficiency = fEfficiencyFunction->EvalPar(points, NULL); | |
468 | //printf("Value efficiency is %f\n",valueEfficiency); | |
469 | ||
470 | if(valueEfficiency > 0.0) { | |
471 | h->SetBinContent(coord,value/valueEfficiency); | |
472 | dataContainerbis->SetBinContent(coord,fStepData,value/valueEfficiency); | |
ff8249bd | 473 | Double_t error = h->GetBinError(i); |
474 | h->SetBinError(coord,error/valueEfficiency); | |
475 | dataContainerbis->SetBinError(coord,fStepData,error/valueEfficiency); | |
959ea9d8 | 476 | } |
959ea9d8 | 477 | |
478 | } | |
479 | ||
480 | delete[] coord; | |
481 | delete[] points; | |
482 | ||
483 | AliCFDataGrid *resultt = new AliCFDataGrid("spectrumEfficiencyParametrized", "Data Grid for spectrum after Efficiency parametrized", *dataContainerbis,fStepData); | |
484 | ||
485 | // QA | |
486 | TH1D *afterE = (TH1D *) resultt->Project(0); | |
ff8249bd | 487 | AliHFEtools::NormaliseBinWidth(afterE); |
959ea9d8 | 488 | TH1D *beforeE = (TH1D *) dataGrid->Project(0); |
ff8249bd | 489 | AliHFEtools::NormaliseBinWidth(beforeE); |
959ea9d8 | 490 | fQA->AddResultAt(afterE,AliHFEInclusiveSpectrumQA::kAfterPE); |
491 | fQA->AddResultAt(beforeE,AliHFEInclusiveSpectrumQA::kBeforePE); | |
492 | fQA->AddResultAt(fEfficiencyFunction,AliHFEInclusiveSpectrumQA::kPEfficiency); | |
493 | fQA->DrawCorrectWithEfficiency(AliHFEInclusiveSpectrumQA::kParametrized); | |
ff8249bd | 494 | |
495 | if(fNbDimensions>=2) { | |
496 | fQA->AddResultAt((TObject *) resultt,AliHFEInclusiveSpectrumQA::kAfterPEND); | |
497 | fQA->AddResultAt((TObject *) dataGrid,AliHFEInclusiveSpectrumQA::kBeforePEND); | |
498 | fQA->AddResultAt((TObject *) fEfficiencyFunction,AliHFEInclusiveSpectrumQA::kPEfficiencyND); | |
499 | fQA->DrawCorrectWithEfficiencyND(AliHFEInclusiveSpectrumQA::kParametrized); | |
500 | } | |
959ea9d8 | 501 | |
502 | return resultt; | |
503 | ||
504 | } | |
505 | //____________________________________________________________ | |
506 | AliCFDataGrid *AliHFEInclusiveSpectrum::CorrectV0Efficiency(AliCFDataGrid* const bgsubpectrum){ | |
507 | ||
508 | // | |
509 | // Apply TPC pid efficiency correction from V0 | |
510 | // | |
511 | ||
512 | AliCFContainer *v0Container = GetContainer(kDataContainerV0); | |
513 | if(!v0Container){ | |
514 | AliError("V0 Container not available"); | |
515 | return NULL; | |
516 | } | |
517 | ||
518 | // Efficiency | |
519 | AliCFEffGrid* efficiencyD = new AliCFEffGrid("efficiency","",*v0Container); | |
520 | efficiencyD->CalculateEfficiency(fStepAfterCutsV0,fStepBeforeCutsV0); | |
521 | ||
522 | // Data in the right format | |
523 | AliCFDataGrid *dataGrid = 0x0; | |
524 | if(bgsubpectrum) { | |
525 | dataGrid = bgsubpectrum; | |
526 | } | |
527 | else { | |
528 | AliCFContainer *dataContainer = GetContainer(kDataContainer); | |
529 | if(!dataContainer){ | |
530 | AliError("Data Container not available"); | |
531 | return NULL; | |
532 | } | |
533 | dataGrid = new AliCFDataGrid("dataGrid","dataGrid",*dataContainer, fStepData); | |
534 | } | |
535 | ||
536 | // Correct | |
537 | AliCFDataGrid *result = (AliCFDataGrid *) dataGrid->Clone(); | |
538 | result->ApplyEffCorrection(*efficiencyD); | |
539 | ||
540 | // QA | |
541 | TH1D *afterE = (TH1D *) result->Project(0); | |
ff8249bd | 542 | AliHFEtools::NormaliseBinWidth(afterE); |
959ea9d8 | 543 | TH1D *beforeE = (TH1D *) dataGrid->Project(0); |
ff8249bd | 544 | AliHFEtools::NormaliseBinWidth(beforeE); |
959ea9d8 | 545 | TH1D* efficiencyDproj = (TH1D *) efficiencyD->Project(0); |
546 | fQA->AddResultAt(afterE,AliHFEInclusiveSpectrumQA::kAfterV0); | |
547 | fQA->AddResultAt(beforeE,AliHFEInclusiveSpectrumQA::kBeforeV0); | |
548 | fQA->AddResultAt(efficiencyDproj,AliHFEInclusiveSpectrumQA::kV0Efficiency); | |
549 | fQA->DrawCorrectWithEfficiency(AliHFEInclusiveSpectrumQA::kV0); | |
ff8249bd | 550 | |
551 | if(fNbDimensions>=2) { | |
552 | fQA->AddResultAt((TObject *) result,AliHFEInclusiveSpectrumQA::kAfterV0ND); | |
553 | fQA->AddResultAt((TObject *) dataGrid,AliHFEInclusiveSpectrumQA::kBeforeV0ND); | |
554 | fQA->AddResultAt((TObject *) efficiencyD,AliHFEInclusiveSpectrumQA::kV0EfficiencyND); | |
555 | fQA->DrawCorrectWithEfficiencyND(AliHFEInclusiveSpectrumQA::kV0); | |
556 | } | |
959ea9d8 | 557 | |
558 | ||
559 | return result; | |
560 | ||
561 | } | |
562 | //____________________________________________________________ | |
563 | THnSparse *AliHFEInclusiveSpectrum::Unfold(AliCFDataGrid* const bgsubpectrum){ | |
564 | ||
565 | // | |
566 | // Return the unfolded spectrum | |
567 | // | |
568 | ||
569 | AliCFContainer *mcContainer = GetContainer(kMCContainerMC); | |
570 | if(!mcContainer){ | |
571 | AliError("MC Container not available"); | |
572 | return NULL; | |
573 | } | |
574 | ||
575 | if(!fCorrelation){ | |
576 | AliError("No Correlation map available"); | |
577 | return NULL; | |
578 | } | |
579 | ||
580 | // Data | |
63bdf450 | 581 | AliCFDataGrid *dataGrid = 0x0; |
959ea9d8 | 582 | if(bgsubpectrum) { |
583 | dataGrid = bgsubpectrum; | |
584 | } | |
585 | else { | |
586 | ||
587 | AliCFContainer *dataContainer = GetContainer(kDataContainer); | |
588 | if(!dataContainer){ | |
589 | AliError("Data Container not available"); | |
590 | return NULL; | |
591 | } | |
592 | ||
593 | dataGrid = new AliCFDataGrid("dataGrid","dataGrid",*dataContainer, fStepData); | |
63bdf450 | 594 | } |
595 | ||
959ea9d8 | 596 | // Guessed |
597 | AliCFDataGrid* guessedGrid = new AliCFDataGrid("guessed","",*mcContainer, fStepGuessedUnfolding); | |
598 | THnSparse* guessedTHnSparse = ((AliCFGridSparse*)guessedGrid->GetData())->GetGrid(); | |
599 | ||
600 | // Efficiency | |
601 | AliCFEffGrid* efficiencyD = new AliCFEffGrid("efficiency","",*mcContainer); | |
602 | efficiencyD->CalculateEfficiency(fStepMC,fStepTrue); | |
603 | ||
63bdf450 | 604 | // Unfold |
605 | ||
959ea9d8 | 606 | AliCFUnfolding unfolding("unfolding","",fNbDimensions,fCorrelation,efficiencyD->GetGrid(),dataGrid->GetGrid(),guessedTHnSparse,1.e-06,0,fNumberOfIterations); |
607 | if(fSetSmoothing) unfolding.UseSmoothing(); | |
608 | unfolding.Unfold(); | |
609 | ||
610 | // Results | |
611 | THnSparse* result = unfolding.GetUnfolded(); | |
612 | THnSparse* residual = unfolding.GetEstMeasured(); | |
63bdf450 | 613 | |
959ea9d8 | 614 | // QA |
615 | TH1D *residualh = (TH1D *) residual->Projection(0); | |
616 | TH1D *beforeE = (TH1D *) dataGrid->Project(0); | |
617 | TH1D* efficiencyDproj = (TH1D *) efficiencyD->Project(0); | |
618 | TH1D *afterE = (TH1D *) result->Projection(0); | |
ff8249bd | 619 | AliHFEtools::NormaliseBinWidth(residualh); |
620 | AliHFEtools::NormaliseBinWidth(beforeE); | |
621 | AliHFEtools::NormaliseBinWidth(afterE); | |
959ea9d8 | 622 | fQA->AddResultAt(residualh,AliHFEInclusiveSpectrumQA::kResidualU); |
623 | fQA->AddResultAt(afterE,AliHFEInclusiveSpectrumQA::kAfterU); | |
624 | fQA->AddResultAt(beforeE,AliHFEInclusiveSpectrumQA::kBeforeU); | |
625 | fQA->AddResultAt(efficiencyDproj,AliHFEInclusiveSpectrumQA::kUEfficiency); | |
626 | fQA->DrawUnfolding(); | |
627 | ||
628 | return (THnSparse *) result->Clone(); | |
629 | ||
630 | } | |
631 | //____________________________________________________________ | |
632 | AliCFDataGrid *AliHFEInclusiveSpectrum::CorrectForEfficiency(AliCFDataGrid* const bgsubpectrum){ | |
63bdf450 | 633 | |
959ea9d8 | 634 | // |
635 | // Apply unfolding and efficiency correction together to bgsubspectrum | |
636 | // | |
637 | ||
638 | AliCFContainer *mcContainer = GetContainer(kMCContainerESD); | |
639 | if(!mcContainer){ | |
640 | AliError("MC Container not available"); | |
641 | return NULL; | |
642 | } | |
643 | ||
644 | // Efficiency | |
645 | AliCFEffGrid* efficiencyD = new AliCFEffGrid("efficiency","",*mcContainer); | |
646 | efficiencyD->CalculateEfficiency(fStepMC,fStepTrue); | |
647 | ||
648 | // Data in the right format | |
63bdf450 | 649 | AliCFDataGrid *dataGrid = 0x0; |
959ea9d8 | 650 | if(bgsubpectrum) { |
651 | dataGrid = bgsubpectrum; | |
652 | } | |
653 | else { | |
63bdf450 | 654 | |
959ea9d8 | 655 | AliCFContainer *dataContainer = GetContainer(kDataContainer); |
656 | if(!dataContainer){ | |
657 | AliError("Data Container not available"); | |
658 | return NULL; | |
659 | } | |
660 | ||
661 | dataGrid = new AliCFDataGrid("dataGrid","dataGrid",*dataContainer, fStepData); | |
63bdf450 | 662 | } |
959ea9d8 | 663 | |
664 | // Correct | |
665 | AliCFDataGrid *result = (AliCFDataGrid *) dataGrid->Clone(); | |
666 | result->ApplyEffCorrection(*efficiencyD); | |
667 | ||
668 | // QA | |
669 | TH1D *afterE = (TH1D *) result->Project(0); | |
ff8249bd | 670 | AliHFEtools::NormaliseBinWidth(afterE); |
671 | TH1D *beforeE = (TH1D *) dataGrid->Project(0); | |
672 | AliHFEtools::NormaliseBinWidth(beforeE); | |
959ea9d8 | 673 | TH1D* efficiencyDproj = (TH1D *) efficiencyD->Project(0); |
674 | fQA->AddResultAt(afterE,AliHFEInclusiveSpectrumQA::kAfterMCE); | |
675 | fQA->AddResultAt(beforeE,AliHFEInclusiveSpectrumQA::kBeforeMCE); | |
676 | fQA->AddResultAt(efficiencyDproj,AliHFEInclusiveSpectrumQA::kMCEfficiency); | |
677 | fQA->DrawCorrectWithEfficiency(AliHFEInclusiveSpectrumQA::kMC); | |
678 | ||
ff8249bd | 679 | if(fNbDimensions>=2) { |
680 | fQA->AddResultAt((TObject *) result,AliHFEInclusiveSpectrumQA::kAfterMCEND); | |
681 | fQA->AddResultAt((TObject *) dataGrid,AliHFEInclusiveSpectrumQA::kBeforeMCEND); | |
682 | fQA->AddResultAt((TObject *) efficiencyD,AliHFEInclusiveSpectrumQA::kMCEfficiencyND); | |
683 | fQA->DrawCorrectWithEfficiencyND(AliHFEInclusiveSpectrumQA::kMC); | |
684 | } | |
685 | ||
959ea9d8 | 686 | return result; |
687 | ||
688 | } | |
689 | //____________________________________________________________ | |
690 | void AliHFEInclusiveSpectrum::WriteResults(const char *filename) | |
691 | { | |
692 | // | |
693 | // Write results | |
694 | // | |
695 | ||
696 | AliCFContainer *dataContainer = GetContainer(kDataContainer); | |
697 | AliCFContainer *mcContainer = GetContainer(kMCContainerMC); | |
91e50e2b | 698 | TObject *unfolded = 0x0; |
699 | TObject *correctedspectrum = 0x0; | |
700 | if(fQA) { | |
701 | unfolded = fQA->GetResult(AliHFEInclusiveSpectrumQA::kFinalResultUnfolded); | |
702 | correctedspectrum = fQA->GetResult(AliHFEInclusiveSpectrumQA::kFinalResultDirectEfficiency); | |
703 | } | |
959ea9d8 | 704 | |
705 | TFile *file = TFile::Open(filename,"recreate"); | |
706 | if(dataContainer) dataContainer->Write("data"); | |
707 | if(mcContainer) mcContainer->Write("mcefficiency"); | |
708 | if(fCorrelation) fCorrelation->Write("correlationmatrix"); | |
709 | if(unfolded) unfolded->Write("unfoldedspectrum"); | |
710 | if(correctedspectrum) correctedspectrum->Write("correctedspectrum"); | |
711 | if(fQA) fQA->Write("QAResults"); | |
712 | file->Close(); | |
713 | ||
714 | } | |
715 |