Line data Source code
1 : /**************************************************************************
2 : * Copyright(c) 2007-2009, 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 : // Plane Efficiency class for ITS
17 : // It is used for module by module efficiency of the SSD,
18 : // evaluated by tracks
19 : // (Inherits from AliITSPlaneEff)
20 : // Author: G.E. Bruno
21 : // giuseppe.bruno@ba.infn.it
22 : //
23 : ///////////////////////////////////////////////////////////////////////////
24 :
25 : /* $Id$ */
26 :
27 : #include <TMath.h>
28 : #include <TH1F.h>
29 : #include <TFile.h>
30 : #include <TTree.h>
31 : #include <TROOT.h>
32 : #include "AliITSPlaneEffSSD.h"
33 : #include "AliLog.h"
34 : #include "AliCDBStorage.h"
35 : #include "AliCDBEntry.h"
36 : #include "AliCDBManager.h"
37 : //#include "AliCDBRunRange.h"
38 : #include "AliITSCalibrationSSD.h"
39 :
40 118 : ClassImp(AliITSPlaneEffSSD)
41 : //______________________________________________________________________
42 : AliITSPlaneEffSSD::AliITSPlaneEffSSD():
43 0 : AliITSPlaneEff(),
44 0 : fHisResX(0),
45 0 : fHisResZ(0),
46 0 : fHisResXZ(0),
47 0 : fHisClusterSize(0),
48 0 : fHisTrackErrX(0),
49 0 : fHisTrackErrZ(0),
50 0 : fHisClusErrX(0),
51 0 : fHisClusErrZ(0){
52 0 : for (UInt_t i=0; i<kNModule; i++){
53 : // default constructor
54 0 : fFound[i]=0;
55 0 : fTried[i]=0;
56 : }
57 0 : AliDebug(1,Form("Calling default constructor"));
58 0 : }
59 : //______________________________________________________________________
60 0 : AliITSPlaneEffSSD::~AliITSPlaneEffSSD(){
61 : // destructor
62 : // Inputs:
63 : // none.
64 : // Outputs:
65 : // none.
66 : // Return:
67 : // none.
68 0 : DeleteHistos();
69 0 : }
70 : //______________________________________________________________________
71 0 : AliITSPlaneEffSSD::AliITSPlaneEffSSD(const AliITSPlaneEffSSD &s) : AliITSPlaneEff(s),
72 0 : fHisResX(0),
73 0 : fHisResZ(0),
74 0 : fHisResXZ(0),
75 0 : fHisClusterSize(0),
76 0 : fHisTrackErrX(0),
77 0 : fHisTrackErrZ(0),
78 0 : fHisClusErrX(0),
79 0 : fHisClusErrZ(0)
80 0 : {
81 : // Copy Constructor
82 : // Inputs:
83 : // AliITSPlaneEffSSD &s The original class for which
84 : // this class is a copy of
85 : // Outputs:
86 : // none.
87 : // Return:
88 :
89 0 : for (UInt_t i=0; i<kNModule; i++){
90 0 : fFound[i]=s.fFound[i];
91 0 : fTried[i]=s.fTried[i];
92 : }
93 0 : if(fHis) {
94 0 : InitHistos();
95 0 : for(Int_t i=0; i<kNHisto; i++) {
96 0 : s.fHisResX[i]->Copy(*fHisResX[i]);
97 0 : s.fHisResZ[i]->Copy(*fHisResZ[i]);
98 0 : s.fHisResXZ[i]->Copy(*fHisResXZ[i]);
99 0 : s.fHisClusterSize[i]->Copy(*fHisClusterSize[i]);
100 0 : s.fHisTrackErrX[i]->Copy(*fHisTrackErrX[i]);
101 0 : s.fHisTrackErrZ[i]->Copy(*fHisTrackErrZ[i]);
102 0 : s.fHisClusErrX[i]->Copy(*fHisClusErrX[i]);
103 0 : s.fHisClusErrZ[i]->Copy(*fHisClusErrZ[i]);
104 : }
105 0 : }
106 0 : }
107 : //_________________________________________________________________________
108 : AliITSPlaneEffSSD& AliITSPlaneEffSSD::operator+=(const AliITSPlaneEffSSD &add){
109 : // Add-to-me operator
110 : // Inputs:
111 : // const AliITSPlaneEffSSD &add simulation class to be added
112 : // Outputs:
113 : // none.
114 : // Return:
115 : // none
116 0 : for (UInt_t i=0; i<kNModule; i++){
117 0 : fFound[i] += add.fFound[i];
118 0 : fTried[i] += add.fTried[i];
119 : }
120 0 : if(fHis && add.fHis) {
121 0 : for(Int_t i=0; i<kNHisto; i++) {
122 0 : fHisResX[i]->Add(add.fHisResX[i]);
123 0 : fHisResZ[i]->Add(add.fHisResZ[i]);
124 0 : fHisResXZ[i]->Add(add.fHisResXZ[i]);
125 0 : fHisClusterSize[i]->Add(add.fHisClusterSize[i]);
126 0 : fHisTrackErrX[i]->Add(add.fHisTrackErrX[i]);
127 0 : fHisTrackErrZ[i]->Add(add.fHisTrackErrZ[i]);
128 0 : fHisClusErrX[i]->Add(add.fHisClusErrX[i]);
129 0 : fHisClusErrZ[i]->Add(add.fHisClusErrZ[i]);
130 : }
131 0 : }
132 0 : return *this;
133 : }
134 : //______________________________________________________________________
135 : AliITSPlaneEffSSD& AliITSPlaneEffSSD::operator=(const
136 : AliITSPlaneEffSSD &s){
137 : // Assignment operator
138 : // Inputs:
139 : // AliITSPlaneEffSSD &s The original class for which
140 : // this class is a copy of
141 : // Outputs:
142 : // none.
143 : // Return:
144 :
145 0 : if(this==&s) return *this;
146 0 : this->~AliITSPlaneEffSSD();
147 0 : new(this) AliITSPlaneEffSSD();
148 0 : s.Copy(*this);
149 0 : return *this;
150 0 : }
151 : //______________________________________________________________________
152 : void AliITSPlaneEffSSD::Copy(TObject &obj) const {
153 : // protected method. copy this to obj
154 0 : AliITSPlaneEff::Copy(obj);
155 0 : AliITSPlaneEffSSD& target = (AliITSPlaneEffSSD &) obj;
156 0 : for(Int_t i=0;i<kNModule;i++) {
157 0 : target.fFound[i] = fFound[i];
158 0 : target.fTried[i] = fTried[i];
159 : }
160 0 : CopyHistos(target);
161 : return;
162 0 : }
163 : //_______________________________________________________________________
164 : void AliITSPlaneEffSSD::CopyHistos(AliITSPlaneEffSSD &target) const {
165 : // protected method: copy histos from this to target
166 0 : target.fHis = fHis; // this is redundant only in some cases. Leave as it is.
167 0 : if(fHis) {
168 0 : target.fHisResX=new TH1F*[kNHisto];
169 0 : target.fHisResZ=new TH1F*[kNHisto];
170 0 : target.fHisResXZ=new TH2F*[kNHisto];
171 0 : target.fHisClusterSize=new TH2I*[kNHisto];
172 0 : target.fHisTrackErrX=new TH1F*[kNHisto];
173 0 : target.fHisTrackErrZ=new TH1F*[kNHisto];
174 0 : target.fHisClusErrX=new TH1F*[kNHisto];
175 0 : target.fHisClusErrZ=new TH1F*[kNHisto];
176 0 : for(Int_t i=0; i<kNHisto; i++) {
177 0 : target.fHisResX[i] = new TH1F(*fHisResX[i]);
178 0 : target.fHisResZ[i] = new TH1F(*fHisResZ[i]);
179 0 : target.fHisResXZ[i] = new TH2F(*fHisResXZ[i]);
180 0 : target.fHisClusterSize[i] = new TH2I(*fHisClusterSize[i]);
181 0 : target.fHisTrackErrX[i] = new TH1F(*fHisTrackErrX[i]);
182 0 : target.fHisTrackErrZ[i] = new TH1F(*fHisTrackErrZ[i]);
183 0 : target.fHisClusErrX[i] = new TH1F(*fHisClusErrX[i]);
184 0 : target.fHisClusErrZ[i] = new TH1F(*fHisClusErrZ[i]);
185 : }
186 0 : }
187 0 : return;
188 0 : }
189 :
190 : //_______________________________________________________________________
191 : Int_t AliITSPlaneEffSSD::GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr,
192 : UInt_t im) const {
193 :
194 : // Estimate the number of tracks still to be collected to attain a
195 : // given efficiency eff, with relative error RelErr
196 : // Inputs:
197 : // eff -> Expected efficiency (e.g. those from actual estimate)
198 : // RelErr -> tollerance [0,1]
199 : // im -> module number [0,1697]
200 : // Outputs: none
201 : // Return: the estimated n. of tracks
202 : //
203 0 : if (im>=kNModule)
204 0 : {AliError("GetMissingTracksForGivenEff: you asked for a non existing module");
205 0 : return -1;}
206 0 : else return GetNTracksForGivenEff(eff,RelErr)-fTried[GetKey(im)];
207 0 : }
208 : //_________________________________________________________________________
209 : Double_t AliITSPlaneEffSSD::PlaneEff(const UInt_t im) const {
210 : // Compute the efficiency for a basic block,
211 : // Inputs:
212 : // im -> module number [0,1697]
213 0 : if (im>=kNModule)
214 0 : {AliError("PlaneEff(UInt_t): you asked for a non existing module"); return -1.;}
215 0 : Int_t nf=fFound[GetKey(im)];
216 0 : Int_t nt=fTried[GetKey(im)];
217 0 : return AliITSPlaneEff::PlaneEff(nf,nt);
218 0 : }
219 : //_________________________________________________________________________
220 : Double_t AliITSPlaneEffSSD::ErrPlaneEff(const UInt_t im) const {
221 : // Compute the statistical error on efficiency for a basic block,
222 : // using binomial statistics
223 : // Inputs:
224 : // im -> module number [0,1697]
225 0 : if (im>=kNModule)
226 0 : {AliError("ErrPlaneEff(UInt_t): you asked for a non existing module"); return -1.;}
227 0 : Int_t nf=fFound[GetKey(im)];
228 0 : Int_t nt=fTried[GetKey(im)];
229 0 : return AliITSPlaneEff::ErrPlaneEff(nf,nt);
230 0 : }
231 : //_________________________________________________________________________
232 : Bool_t AliITSPlaneEffSSD::UpDatePlaneEff(const Bool_t Kfound, const UInt_t im) {
233 : // Update efficiency for a basic block
234 0 : if (im>=kNModule)
235 0 : {AliError("UpDatePlaneEff: you asked for a non existing module"); return kFALSE;}
236 0 : fTried[GetKey(im)]++;
237 0 : if(Kfound) fFound[GetKey(im)]++;
238 0 : return kTRUE;
239 0 : }
240 : //_________________________________________________________________________
241 : UInt_t AliITSPlaneEffSSD::GetKey(const UInt_t mod) const {
242 : // get key given a basic block
243 0 : if(mod>=kNModule)
244 0 : {AliError("GetKey: you asked for a non existing block"); return 99999;}
245 0 : return mod;
246 0 : }
247 : //__________________________________________________________________________
248 : UInt_t AliITSPlaneEffSSD::GetModFromKey(const UInt_t key) const {
249 : // get mod. from key
250 0 : if(key>=kNModule)
251 0 : {AliError("GetModFromKey: you asked for a non existing key"); return 9999;}
252 0 : return key;
253 0 : }
254 : //__________________________________________________________________________
255 : Double_t AliITSPlaneEffSSD::LivePlaneEff(UInt_t key) const {
256 : // returns plane efficieny after adding the fraction of sensor which is bad
257 0 : if(key>=kNModule)
258 0 : {AliError("LivePlaneEff: you asked for a non existing key");
259 0 : return -1.;}
260 0 : Double_t leff=AliITSPlaneEff::LivePlaneEff(0); // this just for the Warning
261 0 : leff=PlaneEff(key)+GetFracBad(key);
262 0 : return leff>1?1:leff;
263 0 : }
264 : //____________________________________________________________________________
265 : Double_t AliITSPlaneEffSSD::ErrLivePlaneEff(UInt_t key) const {
266 : // returns error on live plane efficiency
267 0 : if(key>=kNModule)
268 0 : {AliError("ErrLivePlaneEff: you asked for a non existing key");
269 0 : return -1.;}
270 0 : Int_t nf=fFound[key];
271 0 : Double_t triedInLive=GetFracLive(key)*fTried[key];
272 0 : Int_t nt=TMath::Max(nf,TMath::Nint(triedInLive));
273 0 : return AliITSPlaneEff::ErrPlaneEff(nf,nt); // for the time being: to be checked
274 0 : }
275 : //_____________________________________________________________________________
276 : Double_t AliITSPlaneEffSSD::GetFracLive(const UInt_t key) const {
277 : // returns the fraction of the sensor area which is OK (neither noisy nor dead)
278 : // As for now, it computes only the fraction of good strips / total strips.
279 : // If this fraction is large, then the computation is a good approximation.
280 : // In any case, it is a lower limit of the fraction of the live area.
281 : // The next upgrades would be to add the fraction of area of superoposition
282 : // between bad N-side strips and bad P-side strips.
283 0 : if(key>=kNModule)
284 0 : {AliError("GetFracLive: you asked for a non existing key");
285 0 : return -1.;}
286 0 : AliInfo("GetFracLive: it computes only the fraction of working strips (N+P side) / total strips");
287 0 : UInt_t bad=0;
288 0 : GetBadInModule(key,bad);
289 0 : Double_t live=bad;
290 0 : live/=(kNChip*kNSide*kNStrip);
291 0 : return 1.-live;
292 0 : }
293 : //_____________________________________________________________________________
294 : void AliITSPlaneEffSSD::GetBadInModule(const UInt_t key, UInt_t& nrBadInMod) const {
295 : // returns the number of dead and noisy strips (sum of P and N sides).
296 0 : nrBadInMod=0;
297 0 : if(key>=kNModule)
298 0 : {AliError("GetBadInModule: you asked for a non existing key");
299 0 : return;}
300 : // Compute the number of bad (dead+noisy) pixel in a module
301 : //
302 0 : if(!fInitCDBCalled)
303 0 : {AliError("GetBadInModule: CDB not inizialized: call InitCDB first");
304 0 : return;};
305 0 : AliCDBManager* man = AliCDBManager::Instance();
306 : // retrieve map of dead Pixel
307 0 : AliCDBEntry *cdbSSD = man->Get("ITS/Calib/BadChannelsSSD", fRunNumber);
308 : TObjArray* ssdEntry;
309 0 : if(cdbSSD) {
310 0 : ssdEntry = (TObjArray*)cdbSSD->GetObject();
311 0 : if(!ssdEntry)
312 0 : {AliError("GetBadInChip: SSDEntry not found in CDB");
313 0 : return;}
314 : } else {
315 0 : AliError("GetBadInChip: did not find Calib/BadChannelsSSD");
316 0 : return;
317 : }
318 : //
319 : //UInt_t mod=GetModFromKey(key);
320 : //
321 : //AliITSBadChannelsSSD* badchannels=(AliITSBadChannelsSSD*) ssdEntry->At(mod);
322 : // count the number of bad channels on the p side
323 : //nrBadInMod += (badchannels->GetBadPChannelsList()).GetSize();
324 : // add the number of bad channels on the s side
325 : //nrBadInMod += (badchannels->GetBadNChannelsList()).GetSize();
326 0 : return;
327 0 : }
328 : //_____________________________________________________________________________
329 : Double_t AliITSPlaneEffSSD::GetFracBad(const UInt_t key) const {
330 : // returns 1-fractional live
331 0 : if(key>=kNModule)
332 0 : {AliError("GetFracBad: you asked for a non existing key");
333 0 : return -1.;}
334 0 : return 1.-GetFracLive(key);
335 0 : }
336 : //_____________________________________________________________________________
337 : Bool_t AliITSPlaneEffSSD::WriteIntoCDB() const {
338 : // write onto CDB
339 0 : if(!fInitCDBCalled)
340 0 : {AliError("WriteIntoCDB: CDB not inizialized. Call InitCDB first");
341 0 : return kFALSE;}
342 : // to be written properly: now only for debugging
343 0 : AliCDBMetaData *md= new AliCDBMetaData(); // metaData describing the object
344 0 : md->SetObjectClassName("AliITSPlaneEff");
345 0 : md->SetResponsible("Giuseppe Eugenio Bruno");
346 0 : md->SetBeamPeriod(0);
347 0 : md->SetAliRootVersion("head 02/01/08"); //root version
348 0 : AliCDBId id("ITS/PlaneEff/PlaneEffSSD",0,AliCDBRunRange::Infinity());
349 0 : AliITSPlaneEffSSD eff;
350 0 : eff=*this;
351 0 : Bool_t r=AliCDBManager::Instance()->GetDefaultStorage()->Put(&eff,id,md);
352 0 : delete md;
353 0 : return r;
354 0 : }
355 : //_____________________________________________________________________________
356 : Bool_t AliITSPlaneEffSSD::ReadFromCDB() {
357 : // read from CDB
358 0 : if(!fInitCDBCalled)
359 0 : {AliError("ReadFromCDB: CDB not inizialized. Call InitCDB first");
360 0 : return kFALSE;}
361 0 : AliCDBEntry *cdbEntry = AliCDBManager::Instance()->Get("ITS/PlaneEff/PlaneEffSSD",fRunNumber);
362 0 : if(!cdbEntry) return kFALSE;
363 0 : AliITSPlaneEffSSD* eff= (AliITSPlaneEffSSD*)cdbEntry->GetObject();
364 0 : if(this==eff) return kFALSE;
365 0 : if(fHis) CopyHistos(*eff); // If histos already exist then copy them to eff
366 0 : eff->Copy(*this); // copy everything (statistics and histos) from eff to this
367 0 : return kTRUE;
368 0 : }
369 : //_____________________________________________________________________________
370 : Bool_t AliITSPlaneEffSSD::AddFromCDB(AliCDBId *cdbId) {
371 : // Read (actually add the statistics) plane eff. from Data Base
372 : AliCDBEntry *cdbEntry=0;
373 0 : if (!cdbId) {
374 0 : if(!fInitCDBCalled)
375 0 : {AliError("ReadFromCDB: CDB not inizialized. Call InitCDB first"); return kFALSE;}
376 0 : cdbEntry = AliCDBManager::Instance()->Get("ITS/PlaneEff/PlaneEffSSD",fRunNumber);
377 0 : } else {
378 0 : cdbEntry = AliCDBManager::Instance()->Get(*cdbId);
379 : }
380 0 : if(!cdbEntry) return kFALSE;
381 0 : AliITSPlaneEffSSD* eff= (AliITSPlaneEffSSD*)cdbEntry->GetObject();
382 0 : *this+=*eff;
383 : return kTRUE;
384 0 : }
385 : //_____________________________________________________________________________
386 : UInt_t AliITSPlaneEffSSD::GetKeyFromDetLocCoord(Int_t ilay, Int_t idet,
387 : Float_t, Float_t) const {
388 : // method to locate a basic block from Detector Local coordinate (to be used in tracking)
389 : UInt_t key=999999;
390 0 : if(ilay<4 || ilay>5)
391 0 : {AliError("GetKeyFromDetLocCoord: you asked for a non existing layer");
392 0 : return key;}
393 0 : if(ilay==4 && (idet<0 || idet>747))
394 0 : {AliError("GetKeyFromDetLocCoord: you asked for a non existing detector");
395 0 : return key;}
396 0 : if(ilay==5 && (idet<0 || idet>949))
397 0 : {AliError("GetKeyFromDetLocCoord: you asked for a non existing detector");
398 0 : return key;}
399 :
400 : UInt_t mod=idet;
401 0 : if(ilay==5) mod+=748;
402 0 : key=GetKey(mod);
403 : return key;
404 0 : }
405 : //__________________________________________________________
406 : void AliITSPlaneEffSSD::InitHistos() {
407 : // for the moment let's create the histograms
408 : // module by module
409 0 : TString histnameResX="HistResX_mod_",aux;
410 0 : TString histnameResZ="HistResZ_mod_";
411 0 : TString histnameResXZ="HistResXZ_mod_";
412 0 : TString histnameClusterType="HistClusterType_mod_";
413 0 : TString histnameTrackErrX="HistTrackErrX_mod_";
414 0 : TString histnameTrackErrZ="HistTrackErrZ_mod_";
415 0 : TString histnameClusErrX="HistClusErrX_mod_";
416 0 : TString histnameClusErrZ="HistClusErrZ_mod_";
417 : //
418 :
419 0 : TH1::AddDirectory(kFALSE);
420 :
421 0 : fHisResX=new TH1F*[kNHisto];
422 0 : fHisResZ=new TH1F*[kNHisto];
423 0 : fHisResXZ=new TH2F*[kNHisto];
424 0 : fHisClusterSize=new TH2I*[kNHisto];
425 0 : fHisTrackErrX=new TH1F*[kNHisto];
426 0 : fHisTrackErrZ=new TH1F*[kNHisto];
427 0 : fHisClusErrX=new TH1F*[kNHisto];
428 0 : fHisClusErrZ=new TH1F*[kNHisto];
429 :
430 0 : for (Int_t nhist=0;nhist<kNHisto;nhist++){
431 0 : aux=histnameResX;
432 0 : aux+=nhist;
433 0 : fHisResX[nhist]=new TH1F("histname","histname",500,-0.10,0.10); // +- 1000 micron; 1 bin=4 micron
434 0 : fHisResX[nhist]->SetName(aux.Data());
435 0 : fHisResX[nhist]->SetTitle(aux.Data());
436 :
437 0 : aux=histnameResZ;
438 0 : aux+=nhist;
439 0 : fHisResZ[nhist]=new TH1F("histname","histname",750,-0.75,0.75); // +-5000 micron; 1 bin=20 micron
440 0 : fHisResZ[nhist]->SetName(aux.Data());
441 0 : fHisResZ[nhist]->SetTitle(aux.Data());
442 :
443 0 : aux=histnameResXZ;
444 0 : aux+=nhist;
445 0 : fHisResXZ[nhist]=new TH2F("histname","histname",40,-0.04,0.04,40,-0.32,0.32); // binning:
446 : // 20 micron in x;
447 : // 160 micron in z;
448 0 : fHisResXZ[nhist]->SetName(aux.Data());
449 0 : fHisResXZ[nhist]->SetTitle(aux.Data());
450 :
451 0 : aux=histnameClusterType;
452 0 : aux+=nhist;
453 0 : fHisClusterSize[nhist]=new TH2I("histname","histname",6,0.5,6.5,6,0.5,6.5);
454 0 : fHisClusterSize[nhist]->SetName(aux.Data());
455 0 : fHisClusterSize[nhist]->SetTitle(aux.Data());
456 :
457 0 : aux=histnameTrackErrX;
458 0 : aux+=nhist;
459 0 : fHisTrackErrX[nhist]=new TH1F("histname","histname",300,0.,0.24); // 0-2400 micron; 1 bin=8 micron
460 0 : fHisTrackErrX[nhist]->SetName(aux.Data());
461 0 : fHisTrackErrX[nhist]->SetTitle(aux.Data());
462 :
463 0 : aux=histnameTrackErrZ;
464 0 : aux+=nhist;
465 0 : fHisTrackErrZ[nhist]=new TH1F("histname","histname",300,0.,0.48); // 0-4800 micron; 1 bin=16 micron
466 0 : fHisTrackErrZ[nhist]->SetName(aux.Data());
467 0 : fHisTrackErrZ[nhist]->SetTitle(aux.Data());
468 :
469 0 : aux=histnameClusErrX;
470 0 : aux+=nhist;
471 0 : fHisClusErrX[nhist]=new TH1F("histname","histname",300,0.,0.24); // 0-2400 micron; 1 bin=8 micron
472 0 : fHisClusErrX[nhist]->SetName(aux.Data());
473 0 : fHisClusErrX[nhist]->SetTitle(aux.Data());
474 :
475 0 : aux=histnameClusErrZ;
476 0 : aux+=nhist;
477 0 : fHisClusErrZ[nhist]=new TH1F("histname","histname",200,0.,0.32); // 0-1600 micron; 1 bin=16 micron
478 0 : fHisClusErrZ[nhist]->SetName(aux.Data());
479 0 : fHisClusErrZ[nhist]->SetTitle(aux.Data());
480 :
481 : }
482 :
483 0 : TH1::AddDirectory(kTRUE);
484 :
485 : return;
486 0 : }
487 : //__________________________________________________________
488 : void AliITSPlaneEffSSD::DeleteHistos() {
489 : // Delete histograms and remove them from memory
490 0 : if(fHisResX) {
491 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisResX[i];
492 0 : delete [] fHisResX; fHisResX=0;
493 0 : }
494 0 : if(fHisResZ) {
495 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisResZ[i];
496 0 : delete [] fHisResZ; fHisResZ=0;
497 0 : }
498 0 : if(fHisResXZ) {
499 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisResXZ[i];
500 0 : delete [] fHisResXZ; fHisResXZ=0;
501 0 : }
502 0 : if(fHisClusterSize) {
503 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusterSize[i];
504 0 : delete [] fHisClusterSize; fHisClusterSize=0;
505 0 : }
506 0 : if(fHisTrackErrX) {
507 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisTrackErrX[i];
508 0 : delete [] fHisTrackErrX; fHisTrackErrX=0;
509 0 : }
510 0 : if(fHisTrackErrZ) {
511 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisTrackErrZ[i];
512 0 : delete [] fHisTrackErrZ; fHisTrackErrZ=0;
513 0 : }
514 0 : if(fHisClusErrX) {
515 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusErrX[i];
516 0 : delete [] fHisClusErrX; fHisClusErrX=0;
517 0 : }
518 0 : if(fHisClusErrZ) {
519 0 : for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusErrZ[i];
520 0 : delete [] fHisClusErrZ; fHisClusErrZ=0;
521 0 : }
522 :
523 0 : return;
524 : }
525 : //__________________________________________________________
526 : Bool_t AliITSPlaneEffSSD::FillHistos(UInt_t key, Bool_t found,
527 : Float_t *tr, Float_t *clu, Int_t *csize, Float_t*) {
528 : // this method fill the histograms
529 : // input: - key: unique key of the basic block
530 : // - found: Boolean to asses whether a cluster has been associated to the track or not
531 : // - tr[0],tr[1] local X and Z coordinates of the track prediction, respectively
532 : // - tr[2],tr[3] error on local X and Z coordinates of the track prediction, respectively
533 : // - clu[0],clu[1] local X and Z coordinates of the cluster associated to the track, respectively
534 : // - clu[2],clu[3] error on local X and Z coordinates of the cluster associated to the track, respectively
535 : // - csize[0][1] cluster size in X and Z, respectively
536 : // output: kTRUE if filling was succesfull kFALSE otherwise
537 : // side effects: updating of the histograms.
538 : //
539 0 : if (!fHis) {
540 0 : AliWarning("FillHistos: histograms do not exist! Call SetCreateHistos(kTRUE) first");
541 0 : return kFALSE;
542 : }
543 0 : if(key>=kNModule)
544 0 : {AliWarning("FillHistos: you asked for a non existing key"); return kFALSE;}
545 0 : Int_t id=GetModFromKey(key);
546 0 : if(id>=kNHisto)
547 0 : {AliWarning("FillHistos: you want to fill a non-existing histos"); return kFALSE;}
548 0 : if(found) {
549 0 : Float_t resx=tr[0]-clu[0];
550 0 : Float_t resz=tr[1]-clu[1];
551 0 : fHisResX[id]->Fill(resx);
552 0 : fHisResZ[id]->Fill(resz);
553 0 : fHisResXZ[id]->Fill(resx,resz);
554 0 : fHisClusterSize[id]->Fill((Double_t)csize[0],(Double_t)csize[1]);
555 0 : }
556 0 : fHisTrackErrX[id]->Fill(tr[2]);
557 0 : fHisTrackErrZ[id]->Fill(tr[3]);
558 0 : fHisClusErrX[id]->Fill(clu[2]);
559 0 : fHisClusErrZ[id]->Fill(clu[3]);
560 0 : return kTRUE;
561 0 : }
562 : //__________________________________________________________
563 : Bool_t AliITSPlaneEffSSD::WriteHistosToFile(TString filename, Option_t* option) {
564 : //
565 : // Saves the histograms into a tree and saves the trees into a file
566 : //
567 0 : if (!fHis) return kFALSE;
568 0 : if (filename.IsNull() || filename.IsWhitespace()) {
569 0 : AliWarning("WriteHistosToFile: null output filename!");
570 0 : return kFALSE;
571 : }
572 :
573 0 : TFile *hFile=new TFile(filename.Data(),option,
574 : "The File containing the TREEs with ITS PlaneEff Histos");
575 0 : TTree *SSDTree=new TTree("SSDTree","Tree whith Residuals and Cluster Type distributions for SSD");
576 0 : TH1F *histZ,*histX;
577 0 : TH2F *histXZ;
578 0 : TH2I *histClusterType;
579 0 : TH1F *histTrErrZ,*histTrErrX;
580 0 : TH1F *histClErrZ,*histClErrX;
581 :
582 0 : histZ=new TH1F();
583 0 : histX=new TH1F();
584 0 : histXZ=new TH2F();
585 0 : histClusterType=new TH2I();
586 0 : histTrErrX=new TH1F();
587 0 : histTrErrZ=new TH1F();
588 0 : histClErrX=new TH1F();
589 0 : histClErrZ=new TH1F();
590 :
591 0 : SSDTree->Branch("histX","TH1F",&histX,128000,0);
592 0 : SSDTree->Branch("histZ","TH1F",&histZ,128000,0);
593 0 : SSDTree->Branch("histXZ","TH2F",&histXZ,128000,0);
594 0 : SSDTree->Branch("histClusterType","TH2I",&histClusterType,128000,0);
595 0 : SSDTree->Branch("histTrErrX","TH1F",&histTrErrX,128000,0);
596 0 : SSDTree->Branch("histTrErrZ","TH1F",&histTrErrZ,128000,0);
597 0 : SSDTree->Branch("histClErrX","TH1F",&histClErrX,128000,0);
598 0 : SSDTree->Branch("histClErrZ","TH1F",&histClErrZ,128000,0);
599 :
600 0 : for(Int_t j=0;j<kNHisto;j++){
601 0 : histX=fHisResX[j];
602 0 : histZ=fHisResZ[j];
603 0 : histXZ=fHisResXZ[j];
604 0 : histClusterType=fHisClusterSize[j];
605 0 : histTrErrX=fHisTrackErrX[j];
606 0 : histTrErrZ=fHisTrackErrZ[j];
607 0 : histClErrX=fHisClusErrX[j];
608 0 : histClErrZ=fHisClusErrZ[j];
609 :
610 0 : SSDTree->Fill();
611 : }
612 0 : hFile->Write();
613 0 : hFile->Close();
614 : return kTRUE;
615 0 : }
616 : //__________________________________________________________
617 : Bool_t AliITSPlaneEffSSD::ReadHistosFromFile(TString filename) {
618 : //
619 : // Read histograms from an already existing file
620 : //
621 0 : if (!fHis) return kFALSE;
622 0 : if (filename.IsNull() || filename.IsWhitespace()) {
623 0 : AliWarning("ReadHistosFromFile: incorrect output filename!");
624 0 : return kFALSE;
625 : }
626 :
627 0 : TH1F *h = 0;
628 0 : TH2F *h2 = 0;
629 0 : TH2I *h2i= 0;
630 :
631 0 : TFile *file=TFile::Open(filename.Data(),"READONLY");
632 :
633 0 : if (!file || file->IsZombie()) {
634 0 : AliWarning(Form("Can't open %s !",filename.Data()));
635 0 : delete file;
636 0 : return kFALSE;
637 : }
638 0 : TTree *tree = (TTree*) file->Get("SSDTree");
639 :
640 0 : TBranch *histX = (TBranch*) tree->GetBranch("histX");
641 0 : TBranch *histZ = (TBranch*) tree->GetBranch("histZ");
642 0 : TBranch *histXZ = (TBranch*) tree->GetBranch("histXZ");
643 0 : TBranch *histClusterType = (TBranch*) tree->GetBranch("histClusterType");
644 0 : TBranch *histTrErrX = (TBranch*) tree->GetBranch("histTrErrX");
645 0 : TBranch *histTrErrZ = (TBranch*) tree->GetBranch("histTrErrZ");
646 0 : TBranch *histClErrX = (TBranch*) tree->GetBranch("histClErrX");
647 0 : TBranch *histClErrZ = (TBranch*) tree->GetBranch("histClErrZ");
648 :
649 0 : gROOT->cd();
650 :
651 0 : Int_t nevent = (Int_t)histX->GetEntries();
652 0 : if(nevent!=kNHisto)
653 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
654 0 : histX->SetAddress(&h);
655 0 : for(Int_t j=0;j<kNHisto;j++){
656 0 : histX->GetEntry(j);
657 0 : fHisResX[j]->Add(h);
658 : }
659 :
660 0 : nevent = (Int_t)histZ->GetEntries();
661 0 : if(nevent!=kNHisto)
662 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
663 0 : histZ->SetAddress(&h);
664 0 : for(Int_t j=0;j<kNHisto;j++){
665 0 : histZ->GetEntry(j);
666 0 : fHisResZ[j]->Add(h);
667 : }
668 :
669 0 : nevent = (Int_t)histXZ->GetEntries();
670 0 : if(nevent!=kNHisto)
671 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
672 0 : histXZ->SetAddress(&h2);
673 0 : for(Int_t j=0;j<kNHisto;j++){
674 0 : histXZ->GetEntry(j);
675 0 : fHisResXZ[j]->Add(h2);
676 : }
677 :
678 0 : nevent = (Int_t)histClusterType->GetEntries();
679 0 : if(nevent!=kNHisto)
680 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
681 0 : histClusterType->SetAddress(&h2i);
682 0 : for(Int_t j=0;j<kNHisto;j++){
683 0 : histClusterType->GetEntry(j);
684 0 : fHisClusterSize[j]->Add(h2i);
685 : }
686 :
687 0 : nevent = (Int_t)histTrErrX->GetEntries();
688 0 : if(nevent!=kNHisto)
689 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
690 0 : histTrErrX->SetAddress(&h);
691 0 : for(Int_t j=0;j<kNHisto;j++){
692 0 : histTrErrX->GetEntry(j);
693 0 : fHisTrackErrX[j]->Add(h);
694 : }
695 :
696 0 : nevent = (Int_t)histTrErrZ->GetEntries();
697 0 : if(nevent!=kNHisto)
698 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
699 0 : histTrErrZ->SetAddress(&h);
700 0 : for(Int_t j=0;j<kNHisto;j++){
701 0 : histTrErrZ->GetEntry(j);
702 0 : fHisTrackErrZ[j]->Add(h);
703 : }
704 :
705 0 : nevent = (Int_t)histClErrX->GetEntries();
706 0 : if(nevent!=kNHisto)
707 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
708 0 : histClErrX->SetAddress(&h);
709 0 : for(Int_t j=0;j<kNHisto;j++){
710 : //delete h; h=0;
711 0 : histClErrX->GetEntry(j);
712 0 : fHisClusErrX[j]->Add(h);
713 : }
714 :
715 0 : nevent = (Int_t)histClErrZ->GetEntries();
716 0 : if(nevent!=kNHisto)
717 0 : {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
718 0 : histClErrZ->SetAddress(&h);
719 0 : for(Int_t j=0;j<kNHisto;j++){
720 : //delete h; h=0;
721 0 : histClErrZ->GetEntry(j);
722 0 : fHisClusErrZ[j]->Add(h);
723 : }
724 :
725 0 : delete h;
726 0 : delete h2;
727 0 : delete h2i;
728 :
729 0 : if (file) {
730 0 : file->Close();
731 0 : delete file;
732 : }
733 0 : return kTRUE;
734 0 : }
735 :
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