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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 | /* | |
18 | ||
19 | ||
20 | Basic calibration and QA class for the TPC gain calibration based on tracks from BEAM events. | |
21 | ||
22 | ||
23 | Send comments etc. to: A.Kalweit@gsi.de, marian.ivanov@cern.ch | |
24 | */ | |
25 | ||
26 | ||
27 | #include "Riostream.h" | |
28 | #include "TChain.h" | |
29 | #include "TTree.h" | |
30 | #include "TH1F.h" | |
31 | #include "TH2F.h" | |
32 | #include "TList.h" | |
33 | #include "TMath.h" | |
34 | #include "TCanvas.h" | |
35 | #include "TFile.h" | |
36 | #include "TF1.h" | |
37 | #include "TVectorD.h" | |
38 | #include "TProfile.h" | |
39 | ||
40 | #include "AliTPCcalibDB.h" | |
41 | #include "AliTPCclusterMI.h" | |
42 | #include "AliTPCClusterParam.h" | |
43 | #include "AliTPCseed.h" | |
44 | #include "AliESDVertex.h" | |
45 | #include "AliESDEvent.h" | |
46 | #include "AliESDfriend.h" | |
47 | #include "AliESDInputHandler.h" | |
48 | #include "AliAnalysisManager.h" | |
49 | #include "AliTPCParam.h" | |
50 | ||
51 | #include "AliComplexCluster.h" | |
52 | #include "AliTPCclusterMI.h" | |
53 | ||
54 | #include "AliLog.h" | |
55 | ||
56 | #include "AliTPCcalibGainMult.h" | |
57 | ||
58 | #include "TTreeStream.h" | |
59 | ||
60 | ||
61 | ClassImp(AliTPCcalibGainMult) | |
62 | ||
63 | ||
64 | AliTPCcalibGainMult::AliTPCcalibGainMult() | |
65 | :AliTPCcalibBase(), | |
66 | fMIP(0), | |
67 | fLowerTrunc(0), | |
68 | fUpperTrunc(0), | |
69 | fUseMax(kFALSE), | |
70 | fHistNTracks(0), | |
71 | fHistClusterShape(0), | |
72 | fHistQA(0), | |
73 | fHistGainSector(0), | |
74 | fHistPadEqual(0), | |
75 | fHistGainMult(0) | |
76 | { | |
77 | // | |
78 | // Empty default cosntructor | |
79 | // | |
80 | AliInfo("Default Constructor"); | |
81 | } | |
82 | ||
83 | ||
84 | AliTPCcalibGainMult::AliTPCcalibGainMult(const Text_t *name, const Text_t *title) | |
85 | :AliTPCcalibBase(), | |
86 | fMIP(0), | |
87 | fLowerTrunc(0), | |
88 | fUpperTrunc(0), | |
89 | fUseMax(kFALSE), | |
90 | fHistNTracks(0), | |
91 | fHistClusterShape(0), | |
92 | fHistQA(0), | |
93 | fHistGainSector(0), | |
94 | fHistPadEqual(0), | |
95 | fHistGainMult(0) | |
96 | { | |
97 | // | |
98 | // | |
99 | // | |
100 | SetName(name); | |
101 | SetTitle(title); | |
102 | // | |
103 | fMIP = 50.; | |
104 | fLowerTrunc = 0.02; // IMPORTANT CHANGE --> REMOVE HARDWIRED TRUNCATION FROM TRACKER | |
105 | fUpperTrunc = 0.6; | |
106 | fUseMax = kTRUE; // IMPORTANT CHANGE FOR PbPb; standard: kFALSE; | |
107 | // | |
108 | fHistNTracks = new TH1F("ntracks","Number of Tracks per Event; number of tracks per event; number of tracks",1001,-0.5,1000.5); | |
109 | fHistClusterShape = new TH1F("fHistClusterShape","cluster shape; rms meas. / rms exp.;",300,0,3); | |
110 | fHistQA = new TH3F("fHistQA","dEdx; momentum p (GeV); TPC signal (a.u.); pad",500,0.1,20.,500,0.,500,6,-0.5,5.5); | |
111 | BinLogX(fHistQA); | |
112 | // | |
113 | // | |
114 | // MIP, sect, pad (short,med,long,full,oroc), run, ncl | |
115 | Int_t binsGainSec[5] = { 145, 72, 4, 10000000, 65}; | |
116 | Double_t xminGainSec[5] = { 10., -0.5, -0.5, -0.5, -0.5}; | |
117 | Double_t xmaxGainSec[5] = {300., 71.5, 3.5, 9999999.5, 64.5}; | |
118 | TString axisNameSec[5]={"Q","sector","pad type","run", "ncl"}; | |
119 | TString axisTitleSec[5]={"Q (a.u)","sector","pad type","run","ncl"}; | |
120 | // | |
121 | fHistGainSector = new THnSparseF("fHistGainSector","0:MIP, 1:sect, 2:pad, 3:run, 4:ncl", 5, binsGainSec, xminGainSec, xmaxGainSec); | |
122 | for (Int_t iaxis=0; iaxis<5;iaxis++){ | |
123 | fHistGainSector->GetAxis(iaxis)->SetName(axisNameSec[iaxis]); | |
124 | fHistGainSector->GetAxis(iaxis)->SetTitle(axisTitleSec[iaxis]); | |
125 | } | |
126 | // | |
127 | // | |
128 | // | |
129 | Int_t binsPadEqual[6] = { 200, 200, 4, 20, 50, 100}; | |
130 | Double_t xminPadEqual[6] = { 0.5, 0.5, -0.5, 0, -250, 0}; | |
012c4694 | 131 | Double_t xmaxPadEqual[6] = { 1.5, 1.5, 3.5, 13000, 250, 3}; |
f72219cb | 132 | TString axisNamePadEqual[6] = {"dEdxRatioMax","dEdxRatioTot","padType","mult","driftlength", "1_pt"}; |
133 | TString axisTitlePadEqual[6] = {"dEdx_padRegion/mean_dEdx Qmax", "dEdx_padRegion/mean_dEdx Qtot","padType","mult","driftlength", "1/pt"}; | |
134 | // | |
135 | fHistPadEqual = new THnSparseF("fHistPadEqual","0:dEdx_pad/dEdx_mean, 1:pad, 2:mult, 3:drift, 4:1/pt", 6, binsPadEqual, xminPadEqual, xmaxPadEqual); | |
136 | for (Int_t iaxis=0; iaxis<6;iaxis++){ | |
137 | fHistPadEqual->GetAxis(iaxis)->SetName(axisNamePadEqual[iaxis]); | |
138 | fHistPadEqual->GetAxis(iaxis)->SetTitle(axisTitlePadEqual[iaxis]); | |
139 | } | |
140 | // | |
141 | // | |
142 | // MIP Qmax, MIP Qtot, z, pad, vtx. contribut., ncl | |
143 | Int_t binsGainMult[6] = { 145, 145, 25, 4, 100, 80}; | |
144 | Double_t xminGainMult[6] = { 10., 10., 0, -0.5, 0, -0.5}; | |
012c4694 | 145 | Double_t xmaxGainMult[6] = {300., 300., 250, 3.5, 13000, 159.5}; |
f72219cb | 146 | TString axisNameMult[6]={"Qmax","Qtot","drift","padtype""multiplicity","ncl"}; |
147 | TString axisTitleMult[6]={"Qmax (a.u)","Qtot (a.u.)","driftlenght l (cm)","Pad Type","multiplicity","ncl"}; | |
148 | // | |
149 | fHistGainMult = new THnSparseF("fHistGainMult","MIP Qmax, MIP Qtot, z, type, vtx. contribut.", 6, binsGainMult, xminGainMult, xmaxGainMult); | |
150 | for (Int_t iaxis=0; iaxis<6;iaxis++){ | |
151 | fHistGainMult->GetAxis(iaxis)->SetName(axisNameMult[iaxis]); | |
152 | fHistGainMult->GetAxis(iaxis)->SetTitle(axisTitleMult[iaxis]); | |
153 | } | |
154 | // | |
155 | AliInfo("Non Default Constructor"); | |
156 | // | |
157 | } | |
158 | ||
159 | ||
160 | AliTPCcalibGainMult::~AliTPCcalibGainMult(){ | |
161 | // | |
162 | // | |
163 | // | |
b9ab8e40 | 164 | delete fHistNTracks; // histogram showing number of ESD tracks per event |
165 | delete fHistClusterShape; // histogram to check the cluster shape | |
166 | delete fHistQA; // dE/dx histogram showing the final spectrum | |
167 | // | |
168 | delete fHistGainSector; // histogram which shows MIP peak for each of the 3x36 sectors (pad region) | |
169 | delete fHistPadEqual; // histogram for the equalization of the gain in the different pad regions -> pass0 | |
170 | delete fHistGainMult; // histogram which shows decrease of MIP signal as a function | |
171 | ||
f72219cb | 172 | |
173 | } | |
174 | ||
175 | ||
176 | ||
177 | void AliTPCcalibGainMult::Process(AliESDEvent *event) { | |
178 | // | |
179 | // | |
180 | // | |
181 | if (!event) { | |
182 | Printf("ERROR: ESD not available"); | |
183 | return; | |
184 | } | |
185 | Int_t ntracks=event->GetNumberOfTracks(); | |
186 | fHistNTracks->Fill(ntracks); | |
187 | ||
188 | AliESDfriend *esdFriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend")); | |
189 | if (!esdFriend) { | |
190 | Printf("ERROR: esdFriend not available"); | |
191 | return; | |
192 | } | |
193 | UInt_t runNumber = event->GetRunNumber(); | |
012c4694 | 194 | Int_t nContributors = event->GetNumberOfTracks(); |
f72219cb | 195 | // |
196 | // track loop | |
197 | // | |
198 | for (Int_t i=0;i<ntracks;++i) { | |
199 | // | |
200 | AliESDtrack *track = event->GetTrack(i); | |
201 | if (!track) continue; | |
202 | // | |
203 | AliExternalTrackParam * trackIn = (AliExternalTrackParam *)track->GetInnerParam(); | |
204 | if (!trackIn) continue; | |
205 | ||
206 | // calculate necessary track parameters | |
207 | Double_t meanP = trackIn->GetP(); | |
208 | Int_t ncls = track->GetTPCNcls(); | |
209 | ||
210 | if (ncls < 80) continue; | |
211 | ||
212 | // exclude tracks which do not look like primaries or are simply too short or on wrong sectors | |
213 | ||
214 | if (TMath::Abs(trackIn->Eta()) > 0.8) continue; | |
215 | UInt_t status = track->GetStatus(); | |
216 | if ((status&AliESDtrack::kTPCrefit)==0) continue; | |
217 | //if (track->GetNcls(0) < 3) continue; // ITS clusters | |
218 | Float_t dca[2], cov[3]; | |
219 | track->GetImpactParameters(dca,cov); | |
220 | Float_t primVtxDCA = TMath::Sqrt(dca[0]*dca[0]); | |
221 | if (primVtxDCA > 10 || primVtxDCA < 0.00001) continue; | |
222 | if (TMath::Abs(dca[1]) > 5) continue; | |
223 | // | |
224 | // require that the track does not cross any dead area | |
225 | // | |
226 | //if (track->GetTPCNclsF() < 158) continue; | |
227 | // | |
228 | //if (seed->CookShape(1) > 1) continue; | |
229 | //if (TMath::Abs(trackIn->GetY()) > 20) continue; | |
230 | //if (TMath::Abs(d)>20) continue; // distance to the 0,0; select only tracks which cross chambers under proper angle | |
231 | //if (TMath::Abs(trackIn->GetSnp()) > 0.6) continue; | |
232 | if (primVtxDCA < 3 && track->GetNcls(0) > 3 && track->GetKinkIndex(0) == 0 && ncls > 100) fHistQA->Fill(meanP, track->GetTPCsignal(), 5); | |
233 | ||
234 | // Get seeds | |
235 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); | |
236 | if (!friendTrack) continue; | |
237 | TObject *calibObject; | |
238 | AliTPCseed *seed = 0; | |
239 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
240 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
241 | } | |
242 | ||
243 | if (seed) { | |
244 | // | |
245 | const AliExternalTrackParam * trackOut = friendTrack->GetTPCOut(); | |
246 | if (!trackIn) continue; | |
247 | if (!trackOut) continue; | |
248 | Double_t meanDrift = 250 - 0.5*TMath::Abs(trackIn->GetZ() + trackOut->GetZ()); | |
249 | // | |
250 | for (Int_t irow =0; irow<160;irow++) { | |
251 | AliTPCTrackerPoint * point = seed->GetTrackPoint(irow); | |
252 | if (point==0) continue; | |
253 | AliTPCclusterMI * cl = seed->GetClusterPointer(irow); | |
254 | if (cl==0) continue; | |
255 | // | |
256 | Float_t rsigmay = TMath::Sqrt(point->GetSigmaY()); | |
257 | fHistClusterShape->Fill(rsigmay); | |
258 | } | |
259 | // | |
260 | Int_t row0 = 0; | |
261 | Int_t row1 = 160; | |
262 | // | |
263 | Double_t signalShortMax = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,1,0,62); | |
264 | Double_t signalMedMax = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,1,63,126); | |
265 | Double_t signalLongMax = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,1,127,159); | |
266 | Double_t signalMax = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,1,row0,row1); | |
267 | Double_t signalArrayMax[4] = {signalShortMax, signalMedMax, signalLongMax, signalMax}; | |
268 | // | |
269 | Double_t signalShortTot = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,0,0,62); | |
270 | Double_t signalMedTot = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,0,63,126); | |
271 | Double_t signalLongTot = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,0,127,159); | |
272 | Double_t signalTot = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,0,row0,row1); | |
273 | Double_t signalArrayTot[4] = {signalShortTot, signalMedTot, signalLongTot, signalTot}; | |
274 | // | |
275 | Double_t mipSignalShort = fUseMax ? signalShortMax : signalShortTot; | |
276 | Double_t mipSignalMed = fUseMax ? signalMedMax : signalMedTot; | |
277 | Double_t mipSignalLong = fUseMax ? signalLongMax : signalLongTot; | |
278 | Double_t mipSignalOroc = seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,fUseMax,63,159); | |
279 | Double_t signal = fUseMax ? signalMax : signalTot; | |
280 | // | |
281 | fHistQA->Fill(meanP, mipSignalShort, 0); | |
282 | fHistQA->Fill(meanP, mipSignalMed, 1); | |
283 | fHistQA->Fill(meanP, mipSignalLong, 2); | |
284 | fHistQA->Fill(meanP, signal, 3); | |
285 | fHistQA->Fill(meanP, mipSignalOroc, 4); | |
286 | // | |
287 | // "dEdxRatioMax","dEdxRatioTot","padType","mult","driftlength", "1_pt" | |
288 | Float_t meanMax = (1/3.)*(signalArrayMax[0] + signalArrayMax[1] + signalArrayMax[2]); | |
b4ffdb90 | 289 | Float_t meanTot = (1/3.)*(signalArrayTot[0] + signalArrayTot[1] + signalArrayTot[2]); |
4a4c6be2 | 290 | if (meanMax < 1e-5 || meanTot < 1e-5) continue; |
f72219cb | 291 | for(Int_t ipad = 0; ipad < 4; ipad ++) { |
292 | Double_t vecPadEqual[6] = {signalArrayMax[ipad]/meanMax, signalArrayTot[ipad]/meanTot, ipad, nContributors, meanDrift, track->OneOverPt()}; | |
293 | fHistPadEqual->Fill(vecPadEqual); | |
294 | } | |
295 | // | |
296 | if (meanP > 0.4 && meanP < 0.55) { | |
297 | Double_t vecMult[6] = {seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,1,row0,row1), | |
298 | seed->CookdEdxAnalytical(fLowerTrunc,fUpperTrunc,0,row0,row1), | |
299 | meanDrift, | |
300 | 3, | |
301 | nContributors, | |
302 | ncls}; | |
303 | // | |
304 | fHistGainMult->Fill(vecMult); | |
305 | vecMult[0]=mipSignalShort; vecMult[1]=mipSignalShort; vecMult[3]=0; | |
306 | fHistGainMult->Fill(vecMult); | |
307 | vecMult[0]=mipSignalMed; vecMult[1]=mipSignalMed; vecMult[3]=1; | |
308 | fHistGainMult->Fill(vecMult); | |
309 | vecMult[0]=mipSignalLong; vecMult[1]=mipSignalLong; vecMult[3]=2; | |
310 | fHistGainMult->Fill(vecMult); | |
311 | // | |
312 | } | |
313 | // | |
314 | // | |
315 | if (meanP > 0.5 || meanP < 0.4) continue; // only MIP pions | |
316 | // | |
317 | // for each track, we look at the three different pad regions, split it into tracklets, check if the sector does not change and fill the histogram | |
318 | // | |
319 | Bool_t isNotSplit[3] = {kTRUE, kTRUE, kTRUE}; // short, medium, long (true if the track is not split between two chambers) | |
320 | // | |
321 | Double_t sector[4] = {-1, -1, -1, -1}; // sector number short, medium, long, all | |
322 | Int_t ncl[3] = {0,0,0}; | |
323 | // | |
324 | for (Int_t irow=0; irow < 159; irow++){ | |
325 | Int_t padRegion = 0; | |
326 | if (irow > 62) padRegion = 1; | |
327 | if (irow > 126) padRegion = 2; | |
328 | // | |
329 | AliTPCclusterMI* cluster = seed->GetClusterPointer(irow); | |
330 | if (!cluster) continue; | |
331 | if (sector[padRegion] == -1) { | |
332 | sector[padRegion] = cluster->GetDetector(); | |
333 | continue; | |
334 | } | |
335 | if (sector[padRegion] != -1 && sector[padRegion] != cluster->GetDetector()) isNotSplit[padRegion] = kFALSE; | |
336 | ncl[padRegion]++; | |
337 | } | |
338 | // | |
339 | // MIP, sect, pad, run | |
340 | // | |
341 | Double_t vecMip[5] = {mipSignalShort, mipSignalMed, mipSignalLong, signal, mipSignalOroc}; | |
342 | // | |
343 | for(Int_t ipad = 0; ipad < 3; ipad++) { | |
344 | // | |
345 | Double_t vecGainSec[5] = {vecMip[ipad], sector[ipad], ipad, runNumber, ncl[ipad]}; | |
346 | if (isNotSplit[ipad]) fHistGainSector->Fill(vecGainSec); | |
347 | } | |
348 | } | |
349 | ||
350 | } | |
351 | } | |
352 | ||
353 | ||
a8ef8a9c | 354 | void AliTPCcalibGainMult::MakeLookup(THnSparse * /*hist*/, Char_t * /*outputFile*/) { |
355 | // | |
356 | // Not yet implemented | |
357 | // | |
4a4c6be2 | 358 | } |
f72219cb | 359 | |
360 | ||
361 | void AliTPCcalibGainMult::Analyze() { | |
362 | ||
363 | ||
364 | return; | |
365 | ||
366 | } | |
367 | ||
368 | ||
369 | Long64_t AliTPCcalibGainMult::Merge(TCollection *li) { | |
370 | ||
371 | TIterator* iter = li->MakeIterator(); | |
372 | AliTPCcalibGainMult* cal = 0; | |
373 | ||
374 | while ((cal = (AliTPCcalibGainMult*)iter->Next())) { | |
375 | if (!cal->InheritsFrom(AliTPCcalibGainMult::Class())) { | |
376 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
377 | return -1; | |
378 | } | |
379 | ||
380 | if (cal->GetHistNTracks()) fHistNTracks->Add(cal->GetHistNTracks()); | |
381 | if (cal->GetHistClusterShape()) fHistClusterShape->Add(cal->GetHistClusterShape()); | |
382 | if (cal->GetHistQA()) fHistQA->Add(cal->GetHistQA()); | |
383 | if (cal->GetHistGainSector()) fHistGainSector->Add(cal->GetHistGainSector()); | |
384 | if (cal->GetHistPadEqual()) fHistPadEqual->Add(cal->GetHistPadEqual()); | |
385 | if (cal->GetHistGainMult()) fHistGainMult->Add(cal->GetHistGainMult()); | |
386 | ||
387 | } | |
388 | ||
389 | return 0; | |
390 | ||
391 | } | |
392 | ||
393 | ||
394 | ||
395 | void AliTPCcalibGainMult::BinLogX(const TH1 *h) { | |
396 | ||
397 | // Method for the correct logarithmic binning of histograms | |
398 | ||
399 | TAxis *axis = h->GetXaxis(); | |
400 | int bins = axis->GetNbins(); | |
401 | ||
402 | Double_t from = axis->GetXmin(); | |
403 | Double_t to = axis->GetXmax(); | |
404 | Double_t *newBins = new Double_t[bins + 1]; | |
405 | ||
406 | newBins[0] = from; | |
407 | Double_t factor = pow(to/from, 1./bins); | |
408 | ||
409 | for (int i = 1; i <= bins; i++) { | |
410 | newBins[i] = factor * newBins[i-1]; | |
411 | } | |
412 | axis->Set(bins, newBins); | |
413 | delete [] newBins; | |
414 | ||
415 | ||
416 | } | |
417 | ||
418 | ||
419 | void AliTPCcalibGainMult::UpdateGainMap() { | |
420 | // | |
421 | // read in the old gain map and scale it appropriately... | |
422 | // | |
423 | /* | |
424 | gSystem->Load("libANALYSIS"); | |
425 | gSystem->Load("libTPCcalib"); | |
426 | // | |
427 | TFile jj("Run0_999999999_v1_s0.root"); | |
428 | AliTPCCalPad * pad = AliCDBEntry->GetObject()->Clone(); | |
429 | TFile hh("output.root"); | |
430 | AliTPCcalibGainMult * gain = calibTracksGain; | |
431 | TH2D * histGainSec = gain->GetHistGainSector()->Projection(0,1); | |
432 | // | |
433 | TObjArray arr; | |
434 | histGainSec->FitSlicesY(0, 0, -1, 0, "QNR", &arr); | |
435 | TH1D * meanGainSec = arr->At(1); | |
436 | Double_t gainsIROC[36]; | |
437 | Double_t gainsOROC[36]; | |
438 | Double_t gains[72]; | |
439 | // | |
440 | for(Int_t isec = 1; isec < meanGainSec->GetNbinsX() + 1; isec++) { | |
441 | cout << isec << " " << meanGainSec->GetXaxis()->GetBinCenter(isec) << " " <<meanGainSec->GetBinContent(isec) << endl; | |
442 | gains[isec-1] = meanGainSec->GetBinContent(isec); | |
443 | if (isec < 37) { | |
444 | gainsIROC[isec-1] = meanGainSec->GetBinContent(isec); | |
445 | } else { | |
446 | gainsOROC[isec - 36 -1] = meanGainSec->GetBinContent(isec); | |
447 | } | |
448 | } | |
449 | Double_t meanIroc = TMath::Mean(36, gainsIROC); | |
450 | Double_t meanOroc = TMath::Mean(36, gainsIROC); | |
451 | for(Int_t i = 0; i < 36; i++) gains[i] /= meanIroc; | |
452 | for(Int_t i = 36; i < 72; i++) gains[i] /= meanOroc; | |
453 | // | |
454 | for(Int_t i = 0; i < 72; i++) { | |
455 | AliTPCCalROC * chamber = pad->GetCalROC(i); | |
456 | chamber->Multiply(gains[i]); | |
457 | cout << i << " "<< chamber->GetMean() << endl; | |
458 | } | |
459 | // | |
460 | // update the OCDB | |
461 | // | |
462 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
463 | metaData->SetObjectClassName("AliTPCCalPad"); | |
464 | metaData->SetResponsible("Alexander Kalweit"); | |
465 | metaData->SetBeamPeriod(1); | |
466 | metaData->SetAliRootVersion("04-19-05"); //root version | |
467 | metaData->SetComment("New gain map for 1600V OROC gain increase and equalization. Valid for runs starting after technical stop beginning of September."); | |
468 | AliCDBId id1("TPC/Calib/GainFactorDedx", 131541, AliCDBRunRange::Infinity()); // important: new gain runs here.. | |
469 | AliCDBStorage * gStorage = AliCDBManager::Instance()->GetStorage("local:///d/alice05/akalweit/projects/OCDBupdate/HighGain_2010-09-03/OCDB/"); | |
470 | gStorage->Put(pad, id1, metaData); | |
471 | */ | |
472 | ||
473 | } | |
474 | ||
475 | void AliTPCcalibGainMult::UpdateClusterParam() { | |
476 | // | |
477 | // | |
478 | // | |
479 | /* | |
480 | gSystem->Load("libANALYSIS"); | |
481 | gSystem->Load("libTPCcalib"); | |
482 | // | |
483 | TFile ff("OldClsParam.root"); | |
484 | AliTPCClusterParam * param = AliCDBEntry->GetObject()->Clone(); | |
485 | ||
486 | TFile hh("output.root"); | |
487 | AliTPCcalibGainMult * gain = calibGainMult; | |
488 | TH2D * histGainSec = gain->GetHistGainSector()->Projection(0,2); | |
489 | TObjArray arr; | |
490 | histGainSec->FitSlicesY(0, 0, -1, 0, "QNR", &arr); | |
491 | histGainSec->Draw("colz"); | |
492 | TH1D * fitVal = arr.At(1); | |
493 | fitVal->Draw("same"); | |
494 | param->GetQnormCorrMatrix()->Print(); | |
495 | param->GetQnormCorrMatrix()(0,5) *= fitVal->GetBinContent(1)/fitVal->GetBinContent(1); // short pads Qtot | |
496 | param->GetQnormCorrMatrix()(1,5) *= fitVal->GetBinContent(2)/fitVal->GetBinContent(1); // med pads Qtot | |
497 | param->GetQnormCorrMatrix()(2,5) *= fitVal->GetBinContent(3)/fitVal->GetBinContent(1); // long pads Qtot | |
498 | // | |
499 | param->GetQnormCorrMatrix()(3,5) *= fitVal->GetBinContent(1)/fitVal->GetBinContent(1); // short pads Qmax -> scaling assumed | |
500 | param->GetQnormCorrMatrix()(4,5) *= fitVal->GetBinContent(2)/fitVal->GetBinContent(1); // med pads Qmax -> scaling assumed | |
501 | param->GetQnormCorrMatrix()(5,5) *= fitVal->GetBinContent(3)/fitVal->GetBinContent(1); // long pads Qmax -> scaling assumed | |
502 | // | |
503 | TFile jj("newClusterParam.root","RECREATE"); | |
504 | param->Write(); | |
505 | param->GetQnormCorrMatrix()->Print(); | |
506 | // | |
507 | // update the OCDB | |
508 | // | |
509 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
510 | metaData->SetObjectClassName("AliTPCClusterParam"); | |
511 | metaData->SetResponsible("Alexander Kalweit"); | |
512 | metaData->SetBeamPeriod(1); | |
513 | metaData->SetAliRootVersion("04-19-04"); //root version | |
514 | metaData->SetComment("1600V OROC / hard thres. / new algorithm"); | |
515 | AliCDBId id1("TPC/Calib/ClusterParam", 0, AliCDBRunRange::Infinity()); // important: new gain runs here.. | |
516 | AliCDBStorage * gStorage = AliCDBManager::Instance()->GetStorage("local:///lustre/alice/akalweit/baseline/CalibrationEntries/OldThres_NewAlgo_PP"); | |
517 | gStorage->Put(param, id1, metaData); | |
518 | */ | |
519 | ||
520 | ||
521 | } | |
522 |