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Fix bug in signal extraction (limits of integration for background and signal+backgro...
[u/mrichter/AliRoot.git] / PWGCF / Correlations / DPhi / AliAnalysisTaskDptDptCorrelations.cxx
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9cabc5db 1/**************************************************************************
2 * Copyright(c) 1998-1999, 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/* $Id:$ */
17
18#include <TROOT.h>
19#include <TChain.h>
20#include <TFile.h>
21#include <TList.h>
22#include <TMath.h>
23#include <TTree.h>
24#include <TH1F.h>
25#include <TH2F.h>
26#include <TH3F.h>
27#include <TProfile.h>
28#include <TH1D.h>
29#include <TH2D.h>
30#include <TH3D.h>
31#include <TRandom.h>
32#include "AliAnalysisManager.h"
33
34#include "AliAODHandler.h"
35#include "AliAODInputHandler.h"
36//#include "AliAODMCParticle.h"
37#include "AliInputEventHandler.h"
38#include "AliLog.h"
39#include "AliESDEvent.h"
40#include "AliESDInputHandler.h"
41#include "AliMultiplicity.h"
42#include "AliCentrality.h"
43#include "AliAnalysisTaskDptDptCorrelations.h"
44
45ClassImp(AliAnalysisTaskDptDptCorrelations)
46
47AliAnalysisTaskDptDptCorrelations::AliAnalysisTaskDptDptCorrelations()
48: AliAnalysisTaskSE(),
49fAODEvent(0),
50fESDEvent(0), //! ESD Event
51fInputHandler(0),
52_outputHistoList(0),
53_twoPi ( 2.0 * 3.1415927),
54_eventCount ( 0),
55_debugLevel ( 0),
56_singlesOnly ( 0),
57_useWeights ( 0),
58_sameFilter ( false),
59_rejectPileup ( 1),
60_rejectPairConversion ( 0),
61_vertexZMin ( -10),
62_vertexZMax ( 10),
63_vertexXYMin ( -10),
64_vertexXYMax ( 10),
65_centralityMethod ( 4),
66_centralityMin ( 0.),
67_centralityMax ( 0.),
68_requestedCharge_1 ( 1),
69_requestedCharge_2 ( -1),
70_dcaZMin ( -3),
71_dcaZMax ( 3.),
72_dcaXYMin ( -3.),
73_dcaXYMax ( 3.),
74_dedxMin ( 0),
75_dedxMax ( 100000),
76_nClusterMin ( 70),
77_trackFilterBit ( 128),
78_field ( 1.),
79_nTracks ( 0 ),
80_mult0 ( 0 ),
81_mult1 ( 0 ),
82_mult2 ( 0 ),
83_mult3 ( 0 ),
84_mult4 ( 0 ),
85_mult5 ( 0 ),
86_mult6 ( 0 ),
87arraySize ( 2000),
88_id_1(0),
89_charge_1(0),
90_iEtaPhi_1(0),
91_iPt_1(0),
92_pt_1(0),
93_px_1(0),
94_py_1(0),
95_pz_1(0),
96_correction_1(0),
97_dedx_1(0),
98_id_2(0),
99_charge_2(0),
100_iEtaPhi_2(0),
101_iPt_2(0),
102_pt_2(0),
103_px_2(0),
104_py_2(0),
105_pz_2(0),
106_correction_2(0),
107_dedx_2(0),
108_correctionWeight_1(0),
109_correctionWeight_2(0),
110_nBins_M0(500), _min_M0(0), _max_M0(10000), _width_M0(20),
111_nBins_M1(500), _min_M1(0), _max_M1(10000), _width_M1(20),
112_nBins_M2(500), _min_M2(0), _max_M2(10000), _width_M2(20),
113_nBins_M3(500), _min_M3(0), _max_M3(10000), _width_M3(20),
114_nBins_M4(100), _min_M4(0), _max_M4(1), _width_M4(0.01),
115_nBins_M5(100), _min_M5(0), _max_M5(1), _width_M5(0.01),
116_nBins_M6(100), _min_M6(0), _max_M6(1), _width_M6(0.01),
117_nBins_vertexZ(40), _min_vertexZ(-10), _max_vertexZ(10), _width_vertexZ(0.5),
118
119_nBins_pt_1(18), _min_pt_1(0.2), _max_pt_1(2.0), _width_pt_1(0.1),
120_nBins_phi_1(72), _min_phi_1(0), _max_phi_1(2.*3.1415927),_width_phi_1(2.*3.1415927/72.),
121_nBins_eta_1(20), _min_eta_1(-1), _max_eta_1(1), _width_eta_1(0.1),
122
123_nBins_etaPhi_1(0),
124_nBins_etaPhiPt_1(0),
125_nBins_zEtaPhiPt_1(0),
126
127_nBins_pt_2(18), _min_pt_2(0.2), _max_pt_2(2.0), _width_pt_2(0.1),
128_nBins_phi_2(72), _min_phi_2(0), _max_phi_2(2.*3.1415927),_width_phi_2(2.*3.1415927/72),
129_nBins_eta_2(20), _min_eta_2(-1), _max_eta_2(1), _width_eta_2(0.1),
130
131_nBins_etaPhi_2(0),
132_nBins_etaPhiPt_2(0),
133_nBins_zEtaPhiPt_2(0),
134_nBins_etaPhi_12(0),
135__n1_1(0),
136__n1_2(0),
137__n2_12(0),
138__s1pt_1(0),
139__s1pt_2(0),
140__s2ptpt_12(0),
141__s2NPt_12(0),
142__s2PtN_12(0),
143__n1Nw_1(0),
144__n1Nw_2(0),
145__n2Nw_12(0),
146__s1ptNw_1(0),
147__s1ptNw_2(0),
148__s2ptptNw_12(0),
149__s2NPtNw_12(0),
150__s2PtNNw_12(0),
151__n1_1_vsPt(0),
152__n1_1_vsEtaPhi(0),
153__s1pt_1_vsEtaPhi(0),
154__n1_1_vsZEtaPhiPt(0),
155__n1_2_vsPt(0),
156__n1_2_vsEtaPhi(0),
157__s1pt_2_vsEtaPhi(0),
158__n1_2_vsZEtaPhiPt(0),
159__n2_12_vsPtPt(0),
160__n2_12_vsEtaPhi(0),
161__s2ptpt_12_vsEtaPhi(0),
162__s2PtN_12_vsEtaPhi(0),
163__s2NPt_12_vsEtaPhi(0),
164_weight_1 ( 0 ),
165_weight_2 ( 0 ),
166_eventAccounting ( 0),
167_m0 ( 0),
168_m1 ( 0),
169_m2 ( 0),
170_m3 ( 0),
171_m4 ( 0),
172_m5 ( 0),
173_m6 ( 0),
174_vertexZ ( 0),
175_n1_1_vsPt ( 0),
176_n1_1_vsEtaVsPhi ( 0),
177_s1pt_1_vsEtaVsPhi ( 0),
178_n1_1_vsZVsEtaVsPhiVsPt ( 0),
179_n1_1_vsM ( 0), // w/ weight
180_s1pt_1_vsM ( 0),
181_n1Nw_1_vsM ( 0), // w/o weight
182_s1ptNw_1_vsM ( 0),
183_dedxVsP_1 ( 0),
184_corrDedxVsP_1 ( 0),
185_betaVsP_1 ( 0),
186_n1_2_vsPt ( 0),
187_n1_2_vsEtaVsPhi ( 0),
188_s1pt_2_vsEtaVsPhi ( 0),
189_n1_2_vsZVsEtaVsPhiVsPt ( 0),
190_n1_2_vsM ( 0),
191_s1pt_2_vsM ( 0),
192_n1Nw_2_vsM ( 0),
193_s1ptNw_2_vsM ( 0),
194_dedxVsP_2 ( 0),
195_corrDedxVsP_2 ( 0),
196_betaVsP_2 ( 0),
197_n2_12_vsEtaPhi ( 0),
198_n2_12_vsPtVsPt ( 0),
199_s2PtPt_12_vsEtaPhi( 0),
200_s2PtN_12_vsEtaPhi ( 0),
201_s2NPt_12_vsEtaPhi ( 0),
202_n2_12_vsM ( 0),
203_s2PtPt_12_vsM ( 0),
204_s2PtN_12_vsM ( 0),
205_s2NPt_12_vsM ( 0),
206_n2Nw_12_vsM ( 0),
207_s2PtPtNw_12_vsM ( 0),
208_s2PtNNw_12_vsM ( 0),
209_s2NPtNw_12_vsM ( 0),
210_invMass ( 0),
211_invMassElec ( 0),
212n1Name("NA"),
213n1NwName("NA"),
214n2Name("NA"),
215n2NwName("NA"),
216n3Name("NA"),
217n1n1Name("NA"),
218n1n1n1Name("NA"),
219n2n1Name("NA"),
220r1Name("NA"),
221r2Name("NA"),
222r3Name("NA"),
223r2r1Name("NA"),
224c2Name("NA"),
225c3Name("NA"),
226d3Name("NA"),
227p3Name("NA"),
228cName("NA"),
229
230intR2Name("NA"),
231binCorrName("NA"),
232intBinCorrName("NA"),
233
234countsName("NA"),
235part_1_Name("NA"),
236part_2_Name("NA"),
237part_3_Name("NA"),
238pair_12_Name("NA"),
239pair_13_Name("NA"),
240pair_23_Name("NA"),
241tripletName("NA"),
242
243avg("NA"),
244avgName("NA"),
245sumName("NA"),
246s1ptName("NA"),
247s1ptNwName("NA"),
248s1DptName("NA"),
249
250s2PtPtName("NA"),
251s2NPtName("NA"),
252s2PtNName("NA"),
253s2DptDptName("NA"),
254
255s2PtPtNwName("NA"),
256s2NPtNwName("NA"),
257s2PtNNwName("NA"),
258
259ptName("NA"),
260ptptName("NA"),
261pt1pt1Name("NA"),
262DptName("NA"),
263DptDptName("NA"),
264RDptDptName("NA"),
265nPtName("NA"),
266ptNName("NA"),
267seanName("NA"),
268
269_title_counts("NA"),
270
271_title_m0("NA"),
272_title_m1("NA"),
273_title_m2("NA"),
274_title_m3("NA"),
275_title_m4("NA"),
276_title_m5("NA"),
277_title_m6("NA"),
278
279_title_eta_1("NA"),
280_title_phi_1("NA"),
281_title_pt_1("NA"),
282_title_etaPhi_1("NA"),
283_title_n_1("NA"),
284_title_SumPt_1("NA"),
285_title_AvgPt_1("NA"),
286_title_AvgN_1("NA"),
287_title_AvgSumPt_1("NA"),
288
289_title_eta_2("NA"),
290_title_phi_2("NA"),
291_title_pt_2("NA"),
292_title_etaPhi_2("NA"),
293_title_n_2("NA"),
294_title_SumPt_2("NA"),
295_title_AvgPt_2("NA"),
296_title_AvgN_2("NA"),
297_title_AvgSumPt_2("NA"),
298
299_title_etaPhi_12("NA"),
300
301_title_AvgN2_12("NA"),
302_title_AvgSumPtPt_12("NA"),
303_title_AvgSumPtN_12("NA"),
304_title_AvgNSumPt_12("NA"),
305
306vsZ("NA"),
307vsM("NA"),
308vsPt("NA"),
309vsPhi("NA"),
310vsEta("NA"),
311vsEtaPhi("NA"),
312vsPtVsPt("NA")
313{
314 printf("Default constructor called \n");
315
316 printf("passed \n ");
317
318}
319
320AliAnalysisTaskDptDptCorrelations::AliAnalysisTaskDptDptCorrelations(const TString & name)
321: AliAnalysisTaskSE(name),
322fAODEvent(0),
323fESDEvent(0),
324fInputHandler(0),
325_outputHistoList(0),
326_twoPi ( 2.0 * 3.1415927),
327_eventCount ( 0),
328_debugLevel ( 0),
329_singlesOnly ( 0),
330_useWeights ( 0),
331_sameFilter ( false),
332_rejectPileup ( 1),
333_rejectPairConversion ( 0),
334_vertexZMin ( -10.),
335_vertexZMax ( 10.),
336_vertexXYMin ( -10.),
337_vertexXYMax ( 10.),
338_centralityMethod ( 4),
339_centralityMin ( 0.),
340_centralityMax ( 1.),
341_requestedCharge_1 ( 1),
342_requestedCharge_2 ( -1),
343_dcaZMin ( -3),
344_dcaZMax ( 3.),
345_dcaXYMin ( -3.),
346_dcaXYMax ( 3.),
347_dedxMin ( 0),
348_dedxMax ( 100000),
349_nClusterMin ( 70),
350_trackFilterBit ( 128),
351_field ( 1.),
352_nTracks ( 0 ),
353_mult0 ( 0 ),
354_mult1 ( 0 ),
355_mult2 ( 0 ),
356_mult3 ( 0 ),
357_mult4 ( 0 ),
358_mult5 ( 0 ),
359_mult6 ( 0 ),
360arraySize ( 2000),
361_id_1(0),
362_charge_1(0),
363_iEtaPhi_1(0),
364_iPt_1(0),
365_pt_1(0),
366_px_1(0),
367_py_1(0),
368_pz_1(0),
369_correction_1(0),
370_dedx_1(0),
371_id_2(0),
372_charge_2(0),
373_iEtaPhi_2(0),
374_iPt_2(0),
375_pt_2(0),
376_px_2(0),
377_py_2(0),
378_pz_2(0),
379_correction_2(0),
380_dedx_2(0),
381_correctionWeight_1(0),
382_correctionWeight_2(0),
383_nBins_M0(500), _min_M0(0), _max_M0(10000), _width_M0(20),
384_nBins_M1(500), _min_M1(0), _max_M1(10000), _width_M1(20),
385_nBins_M2(500), _min_M2(0), _max_M2(10000), _width_M2(20),
386_nBins_M3(500), _min_M3(0), _max_M3(10000), _width_M3(20),
387_nBins_M4(100), _min_M4(0), _max_M4(1), _width_M4(0.01),
388_nBins_M5(100), _min_M5(0), _max_M5(1), _width_M5(0.01),
389_nBins_M6(100), _min_M6(0), _max_M6(1), _width_M6(0.01),
390_nBins_vertexZ(40), _min_vertexZ(-10), _max_vertexZ(10), _width_vertexZ(0.5),
391
392_nBins_pt_1(18), _min_pt_1(0.2), _max_pt_1(2.0), _width_pt_1(0.1),
393_nBins_phi_1(72), _min_phi_1(0), _max_phi_1(2.*3.1415927),_width_phi_1(2.*3.1415927/72.),
394_nBins_eta_1(20), _min_eta_1(-1), _max_eta_1(1), _width_eta_1(0.1),
395
396_nBins_etaPhi_1(0),
397_nBins_etaPhiPt_1(0),
398_nBins_zEtaPhiPt_1(0),
399
400_nBins_pt_2(18), _min_pt_2(0.2), _max_pt_2(2.0), _width_pt_2(0.1),
401_nBins_phi_2(72), _min_phi_2(0), _max_phi_2(2.*3.1415927),_width_phi_2(2.*3.1415927/72),
402_nBins_eta_2(20), _min_eta_2(-1), _max_eta_2(1), _width_eta_2(0.1),
403
404_nBins_etaPhi_2(0),
405_nBins_etaPhiPt_2(0),
406_nBins_zEtaPhiPt_2(0),
407_nBins_etaPhi_12(0),
408__n1_1(0),
409__n1_2(0),
410__n2_12(0),
411__s1pt_1(0),
412__s1pt_2(0),
413__s2ptpt_12(0),
414__s2NPt_12(0),
415__s2PtN_12(0),
416__n1Nw_1(0),
417__n1Nw_2(0),
418__n2Nw_12(0),
419__s1ptNw_1(0),
420__s1ptNw_2(0),
421__s2ptptNw_12(0),
422__s2NPtNw_12(0),
423__s2PtNNw_12(0),
424__n1_1_vsPt(0),
425__n1_1_vsEtaPhi(0),
426__s1pt_1_vsEtaPhi(0),
427__n1_1_vsZEtaPhiPt(0),
428__n1_2_vsPt(0),
429__n1_2_vsEtaPhi(0),
430__s1pt_2_vsEtaPhi(0),
431__n1_2_vsZEtaPhiPt(0),
432__n2_12_vsPtPt(0),
433__n2_12_vsEtaPhi(0),
434__s2ptpt_12_vsEtaPhi(0),
435__s2PtN_12_vsEtaPhi(0),
436__s2NPt_12_vsEtaPhi(0),
437_weight_1 ( 0 ),
438_weight_2 ( 0 ),
439_eventAccounting ( 0),
440_m0 ( 0),
441_m1 ( 0),
442_m2 ( 0),
443_m3 ( 0),
444_m4 ( 0),
445_m5 ( 0),
446_m6 ( 0),
447_vertexZ ( 0),
448_n1_1_vsPt ( 0),
449_n1_1_vsEtaVsPhi ( 0),
450_s1pt_1_vsEtaVsPhi ( 0),
451_n1_1_vsZVsEtaVsPhiVsPt ( 0),
452_n1_1_vsM ( 0), // w/ weight
453_s1pt_1_vsM ( 0),
454_n1Nw_1_vsM ( 0), // w/o weight
455_s1ptNw_1_vsM ( 0),
456_dedxVsP_1 ( 0),
457_corrDedxVsP_1 ( 0),
458_betaVsP_1 ( 0),
459_n1_2_vsPt ( 0),
460_n1_2_vsEtaVsPhi ( 0),
461_s1pt_2_vsEtaVsPhi ( 0),
462_n1_2_vsZVsEtaVsPhiVsPt ( 0),
463_n1_2_vsM ( 0),
464_s1pt_2_vsM ( 0),
465_n1Nw_2_vsM ( 0),
466_s1ptNw_2_vsM ( 0),
467_dedxVsP_2 ( 0),
468_corrDedxVsP_2 ( 0),
469_betaVsP_2 ( 0),
470_n2_12_vsEtaPhi ( 0),
471_n2_12_vsPtVsPt ( 0),
472_s2PtPt_12_vsEtaPhi( 0),
473_s2PtN_12_vsEtaPhi ( 0),
474_s2NPt_12_vsEtaPhi ( 0),
475_n2_12_vsM ( 0),
476_s2PtPt_12_vsM ( 0),
477_s2PtN_12_vsM ( 0),
478_s2NPt_12_vsM ( 0),
479_n2Nw_12_vsM ( 0),
480_s2PtPtNw_12_vsM ( 0),
481_s2PtNNw_12_vsM ( 0),
482_s2NPtNw_12_vsM ( 0),
483_invMass ( 0),
484_invMassElec ( 0),
485n1Name("NA"),
486n1NwName("NA"),
487n2Name("NA"),
488n2NwName("NA"),
489n3Name("NA"),
490n1n1Name("NA"),
491n1n1n1Name("NA"),
492n2n1Name("NA"),
493r1Name("NA"),
494r2Name("NA"),
495r3Name("NA"),
496r2r1Name("NA"),
497c2Name("NA"),
498c3Name("NA"),
499d3Name("NA"),
500p3Name("NA"),
501cName("NA"),
502
503intR2Name("NA"),
504binCorrName("NA"),
505intBinCorrName("NA"),
506
507countsName("NA"),
508part_1_Name("NA"),
509part_2_Name("NA"),
510part_3_Name("NA"),
511pair_12_Name("NA"),
512pair_13_Name("NA"),
513pair_23_Name("NA"),
514tripletName("NA"),
515
516avg("NA"),
517avgName("NA"),
518sumName("NA"),
519s1ptName("NA"),
520s1ptNwName("NA"),
521s1DptName("NA"),
522
523s2PtPtName("NA"),
524s2NPtName("NA"),
525s2PtNName("NA"),
526s2DptDptName("NA"),
527
528s2PtPtNwName("NA"),
529s2NPtNwName("NA"),
530s2PtNNwName("NA"),
531
532ptName("NA"),
533ptptName("NA"),
534pt1pt1Name("NA"),
535DptName("NA"),
536DptDptName("NA"),
537RDptDptName("NA"),
538nPtName("NA"),
539ptNName("NA"),
540seanName("NA"),
541
542_title_counts("NA"),
543
544_title_m0("NA"),
545_title_m1("NA"),
546_title_m2("NA"),
547_title_m3("NA"),
548_title_m4("NA"),
549_title_m5("NA"),
550_title_m6("NA"),
551
552_title_eta_1("NA"),
553_title_phi_1("NA"),
554_title_pt_1("NA"),
555_title_etaPhi_1("NA"),
556_title_n_1("NA"),
557_title_SumPt_1("NA"),
558_title_AvgPt_1("NA"),
559_title_AvgN_1("NA"),
560_title_AvgSumPt_1("NA"),
561
562_title_eta_2("NA"),
563_title_phi_2("NA"),
564_title_pt_2("NA"),
565_title_etaPhi_2("NA"),
566_title_n_2("NA"),
567_title_SumPt_2("NA"),
568_title_AvgPt_2("NA"),
569_title_AvgN_2("NA"),
570_title_AvgSumPt_2("NA"),
571
572_title_etaPhi_12("NA"),
573
574_title_AvgN2_12("NA"),
575_title_AvgSumPtPt_12("NA"),
576_title_AvgSumPtN_12("NA"),
577_title_AvgNSumPt_12("NA"),
578
579vsZ("NA"),
580vsM("NA"),
581vsPt("NA"),
582vsPhi("NA"),
583vsEta("NA"),
584vsEtaPhi("NA"),
585vsPtVsPt("NA")
586{
587 printf("2nd constructor called ");
588
589 DefineOutput(0, TList::Class());
590
591 printf("passed ");
592
593}
594
595AliAnalysisTaskDptDptCorrelations::~AliAnalysisTaskDptDptCorrelations()
596{
597 /*
598 delete _id_1;
599 delete _charge_1;
600 delete _iEtaPhi_1;
601 delete _iPt_1;
602 delete _pt_1;
603 delete _px_1;
604 delete _py_1;
605 delete _pz_1;
606 delete _correction_1;
607 delete _dedx_1;
608 delete __n1_1_vsPt;
609 delete __n1_1_vsEtaPhi;
610 delete __s1pt_1_vsEtaPhi;
611 delete __n1_1_vsZEtaPhiPt;
612 if (_correctionWeight_1) delete _correctionWeight_1;
613
614 if (!_sameFilter)
615 {
616 delete _id_2;
617 delete _charge_2;
618 delete _iEtaPhi_2;
619 delete _iPt_2;
620 delete _pt_2;
621 delete _px_2;
622 delete _py_2;
623 delete _pz_2;
624 delete _correction_2;
625 delete _dedx_2;
626 delete __n1_2_vsPt;
627 delete __n1_2_vsEtaPhi;
628 delete __s1pt_2_vsEtaPhi;
629 delete __n1_2_vsZEtaPhiPt;
630 if (_correctionWeight_2) delete _correctionWeight_2;
631 }
632
633 if (!_singlesOnly)
634 {
635 delete __n2_12_vsPtPt;
636 delete __n2_12_vsEtaPhi;
637 delete __s2ptpt_12_vsEtaPhi;
638 delete __s2PtN_12_vsEtaPhi;
639 delete __s2NPt_12_vsEtaPhi;
640 }
641 */
642}
643
644void AliAnalysisTaskDptDptCorrelations::UserCreateOutputObjects()
645{
646 cout<< "AliAnalysisTaskDptDptCorrelations::CreateOutputObjects() Starting " << endl;
647 OpenFile(0);
648 _outputHistoList = new TList();
649 _outputHistoList->SetOwner();
650
651 //if (_useWeights) DefineInput(2, TList::Class());
652
653 //Setup the parameters of the histograms
654 _nBins_M0 = 500; _min_M0 = 0.; _max_M0 = 5000.; _width_M0 = (_max_M0-_min_M0)/_nBins_M0;
655 _nBins_M1 = 500; _min_M1 = 0.; _max_M1 = 5000.; _width_M1 = (_max_M1-_min_M1)/_nBins_M1;
656 _nBins_M2 = 500; _min_M2 = 0.; _max_M2 = 5000.; _width_M2 = (_max_M2-_min_M2)/_nBins_M2;
657 _nBins_M3 = 500; _min_M3 = 0.; _max_M3 = 5000.; _width_M3 = (_max_M3-_min_M3)/_nBins_M3;
658 _nBins_M4 = 100; _min_M4 = 0.; _max_M4 = 100.; _width_M4 = (_max_M4-_min_M4)/_nBins_M4;
659 _nBins_M5 = 100; _min_M5 = 0.; _max_M5 = 100.; _width_M5 = (_max_M5-_min_M5)/_nBins_M5;
660 _nBins_M6 = 100; _min_M6 = 0.; _max_M6 = 100.; _width_M6 = (_max_M6-_min_M6)/_nBins_M6;
661
662 _min_vertexZ = _vertexZMin;
663 _max_vertexZ = _vertexZMax;
664 _width_vertexZ = 0.5;
665 _nBins_vertexZ = int(0.5+ (_max_vertexZ - _min_vertexZ)/_width_vertexZ);
666 _nBins_pt_1 = int(0.5+ (_max_pt_1 -_min_pt_1 )/_width_pt_1);
667 _nBins_eta_1 = int(0.5+ (_max_eta_1-_min_eta_1)/_width_eta_1);
668 _width_phi_1 = (_max_phi_1 - _min_phi_1) /_nBins_phi_1;
669 _nBins_etaPhi_1 = _nBins_phi_1 * _nBins_eta_1;
670 _nBins_etaPhiPt_1 = _nBins_etaPhi_1 * _nBins_pt_1;
671 _nBins_zEtaPhiPt_1 = _nBins_vertexZ * _nBins_etaPhiPt_1;
672
673 _nBins_pt_2 = int(0.5+ (_max_pt_2 -_min_pt_2 )/_width_pt_2);
674 _nBins_eta_2 = int(0.5+ (_max_eta_2-_min_eta_2)/_width_eta_2);
675 _width_phi_2 = (_max_phi_2 - _min_phi_2) /_nBins_phi_2;
676 _nBins_etaPhi_2 = _nBins_phi_2 * _nBins_eta_2;
677 _nBins_etaPhiPt_2 = _nBins_etaPhi_2 * _nBins_pt_2;
678 _nBins_zEtaPhiPt_2 = _nBins_vertexZ * _nBins_etaPhiPt_2;
679 _nBins_etaPhi_12 = _nBins_etaPhi_1 * _nBins_etaPhi_2;
680
681 //setup the work arrays
682
683 _id_1 = new int[arraySize];
684 _charge_1 = new int[arraySize];
685 //_iPhi_1 = new int[arraySize];
686 //_iEta_1 = new int[arraySize];
687 _iEtaPhi_1 = new int[arraySize];
688 _iPt_1 = new int[arraySize];
689 _pt_1 = new float[arraySize];
690 _px_1 = new float[arraySize];
691 _py_1 = new float[arraySize];
692 _pz_1 = new float[arraySize];
693 //_phi_1 = new float[arraySize];
694 //_eta_1 = new float[arraySize];
695 _correction_1 = new float[arraySize];
696 _dedx_1 = new float[arraySize];
697
698 __n1_1_vsPt = getDoubleArray(_nBins_pt_1, 0.);
699 __n1_1_vsEtaPhi = getDoubleArray(_nBins_etaPhi_1, 0.);
700 __s1pt_1_vsEtaPhi = getDoubleArray(_nBins_etaPhi_1, 0.);
701 __n1_1_vsZEtaPhiPt = getFloatArray(_nBins_zEtaPhiPt_1, 0.);
702
703 cout << "==========================================================================================" << endl;
704 cout << "=============== Booking for particle 1 done." << endl;
705 cout << "_requestedCharge_1: " << _requestedCharge_1 << endl;
706 cout << "_requestedCharge_2: " << _requestedCharge_2 << endl;
707
708 if (_requestedCharge_2!=_requestedCharge_1)
709 {
710 cout << " creating arrays for particle 2 with size: " << arraySize << endl;
711 _sameFilter = 0;
712 //particle 2
713 _id_2 = new int[arraySize];
714 _charge_2 = new int[arraySize];
715 //_iPhi_2 = new int[arraySize];
716 //_iEta_2 = new int[arraySize];
717 _iEtaPhi_2 = new int[arraySize];
718 _iPt_2 = new int[arraySize];
719 _pt_2 = new float[arraySize];
720 _px_2 = new float[arraySize];
721 _py_2 = new float[arraySize];
722 _pz_2 = new float[arraySize];
723 //_phi_2 = new float[arraySize];
724 //_eta_2 = new float[arraySize];
725 _correction_2 = new float[arraySize];
726 _dedx_2 = new float[arraySize];
727
728 __n1_2_vsPt = getDoubleArray(_nBins_pt_2, 0.);
729 __n1_2_vsEtaPhi = getDoubleArray(_nBins_etaPhi_2, 0.);
730 __s1pt_2_vsEtaPhi = getDoubleArray(_nBins_etaPhi_2, 0.);
731 __n1_2_vsZEtaPhiPt = getFloatArray(_nBins_zEtaPhiPt_2, 0.);
732
733 }
734
735 __n2_12_vsPtPt = getDoubleArray(_nBins_pt_1*_nBins_pt_2,0.);
736 __n2_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
737 __s2ptpt_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
738 __s2PtN_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
739 __s2NPt_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
740
741 // Setup all the labels needed.
742
743 part_1_Name = "_1";
744 part_2_Name = "_2";
745 pair_12_Name = "_12";
746
747 n1Name = "n1";
748 n2Name = "n2";
749 n1NwName = "n1Nw";
750 n2NwName = "n2Nw";
751 r1Name = "r1";
752 r2Name = "r2";
753 r3Name = "r3";
754 r2r1Name = "r2r1";
755 c2Name = "c2";
756 c3Name = "c3";
757 d3Name = "d3";
758 p3Name = "p3";
759 cName = "sean";
760
761 intR2Name = "intR2";
762 binCorrName = "binCorr";
763 intBinCorrName = "intBinCorr";
764
765 avgName = "avg";
766 sumName = "sum";
767 s1ptName = "sumPt";
768 s1ptNwName = "sumPtNw";
769 s1DptName = "sumDpt";
770 s2PtPtName = "sumPtPt";
771 s2PtPtNwName = "sumPtPtNw";
772 s2DptDptName = "sumDptDpt";
773 s2NPtName = "sumNPt";
774 s2NPtNwName = "sumNPtNw";
775 s2PtNName = "sumPtN";
776 s2NPtNwName = "sumNPtNw";
777 s2PtNNwName = "sumPtNNw";
778 ptName = "avgPt";
779 ptptName = "avgPtPt";
780 pt1pt1Name = "avgPtavgPt";
781 DptName = "avgDpt";
782 DptDptName = "avgDptDpt";
783 RDptDptName = "relDptDpt"; // ratio of avgDptDpt by avgPt*avgPt
784 nPtName = "avgNpt";
785 ptNName = "avgPtN";
786 seanName = "seanC";
787
788 _title_counts = "yield";
789
790 _title_m0 = "M_{0}";
791 _title_m1 = "M_{1}";
792 _title_m2 = "M_{2}";
793 _title_m3 = "M_{3}";
794 _title_m4 = "V0Centrality";
795 _title_m5 = "TrkCentrality";
796 _title_m6 = "SpdCentrality";
797
798 _title_eta_1 = "#eta_{1}";
799 _title_phi_1 = "#varphi_{1} (radian)";
800 _title_etaPhi_1 = "#eta_{1}#times#varphi_{1}";
801 _title_pt_1 = "p_{t,1} (GeV/c)";
802 _title_n_1 = "n_{1}";
803 _title_SumPt_1 = "#Sigma p_{t,1} (GeV/c)";
804 _title_AvgPt_1 = "#LT p_{t,1} #GT (GeV/c)";
805 _title_AvgN_1 = "#LT n_{1} #GT";
806 _title_AvgSumPt_1 = "#LT #Sigma p_{t,1} #GT (GeV/c)";
807
808 _title_eta_2 = "#eta_{2}";
809 _title_phi_2 = "#varphi_{2} (radian)";
810 _title_etaPhi_2 = "#eta_{2}#times#varphi_{2}";
811 _title_pt_2 = "p_{t,2} (GeV/c)";
812 _title_n_2 = "n_{2}";
813 _title_SumPt_2 = "#Sigma p_{t,1} (GeV/c)";
814 _title_AvgPt_2 = "#LT p_{t,2} #GT (GeV/c)";
815 _title_AvgN_2 = "#LT n_{2} #GT";
816 _title_AvgSumPt_2 = "#LT #Sigma p_{t,2} #GT (GeV/c)";
817
818 _title_etaPhi_12 = "#eta_{1}#times#varphi_{1}#times#eta_{2}#times#varphi_{2}";
819
820 _title_AvgN2_12 = "#LT n_{2} #GT";;
821 _title_AvgSumPtPt_12 = "#LT #Sigma p_{t,1}p_{t,2} #GT";;
822 _title_AvgSumPtN_12 = "#LT #Sigma p_{t,1}N #GT";;
823 _title_AvgNSumPt_12 = "#LT N#Sigma p_{t,2} #GT";;
824
825
826 vsZ = "_vsZ";
827 vsM = "_vsM";
828 vsPt = "_vsPt";
829 vsPhi = "_vsPhi";
830 vsEta = "_vsEta";
831 vsEtaPhi = "_vsEtaPhi";
832 vsPtVsPt = "_vsPtVsPt";
833
834
835 if (_useWeights)
836 {
837 int iZ, iEtaPhi, iPt;
838 int iZ1,iEtaPhi1,iPt1;
839 int a, b;
840 if (_weight_1)
841 {
842 _correctionWeight_1 = new float[_nBins_vertexZ*_nBins_etaPhi_1*_nBins_pt_1];
843 a = _nBins_pt_1;
844 b = _nBins_etaPhi_1*_nBins_pt_1;
845 for (iZ=0,iZ1=1; iZ<_nBins_vertexZ; iZ++, iZ1++)
846 {
847 for (iEtaPhi=0,iEtaPhi1=1; iEtaPhi<_nBins_etaPhi_1; iEtaPhi++, iEtaPhi1++)
848 {
849 for (iPt=0,iPt1=1; iPt<_nBins_pt_1; iPt++, iPt1++)
850 {
851 _correctionWeight_1[iZ*b+iEtaPhi*a+iPt] = _weight_1->GetBinContent(iZ1,iEtaPhi1,iPt1);
852 }
853 }
854 }
855 } // _weight_1
856 else
857 {
858 AliError("AliAnalysisTaskDptDptCorrelations:: _weight_1 is a null pointer.");
859 return;
860 }
861 if (!_sameFilter)
862 {
863 if (_weight_2)
864 {
865 _correctionWeight_2 = new float[_nBins_vertexZ*_nBins_etaPhi_2*_nBins_pt_2];
866 a = _nBins_pt_2;
867 b = _nBins_etaPhi_2*_nBins_pt_2;
868 for (iZ=0,iZ1=1; iZ<_nBins_vertexZ; iZ++, iZ1++)
869 {
870 for (iEtaPhi=0,iEtaPhi1=1; iEtaPhi<_nBins_etaPhi_2; iEtaPhi++, iEtaPhi1++)
871 {
872 for (iPt=0,iPt1=1; iPt<_nBins_pt_2; iPt++, iPt1++)
873 {
874 _correctionWeight_2[iZ*b+iEtaPhi*a+iPt] = _weight_2->GetBinContent(iZ1,iEtaPhi1,iPt1);
875 }
876 }
877 }
878 } // _weight_2
879 else
880 {
881 AliError("AliAnalysisTaskDptDptCorrelations:: _weight_1 is a null pointer.");
882 return;
883 }
884 }
885 }
886
887 createHistograms();
888 PostData(0,_outputHistoList);
889
890 cout<< "AliAnalysisTaskDptDptCorrelations::CreateOutputObjects() DONE " << endl;
891
892}
893
894void AliAnalysisTaskDptDptCorrelations::createHistograms()
895{
896 AliInfo(" AliAnalysisTaskDptDptCorrelations::createHistoHistograms() Creating Event Histos");
897 TString name;
898
899 name = "eventAccounting";
900
901 // bin index : what it is...
902 // 0 : number of event submitted
903 // 1 : number accepted by centrality cut
904 // 2 : number accepted by centrality cut and z cut
905 // 3 : total number of particles that satisfied filter 1
906 // 4 : total number of particles that satisfied filter 2
907 _eventAccounting = createHisto(name,name,10, -0.5, 9.5, "event Code", _title_counts);
908
909 name = "m0"; _m0 = createHisto(name,name,_nBins_M1, _min_M1, _max_M1, _title_m0, _title_counts);
910 name = "m1"; _m1 = createHisto(name,name,_nBins_M1, _min_M1, _max_M1, _title_m1, _title_counts);
911 name = "m2"; _m2 = createHisto(name,name,_nBins_M2, _min_M2, _max_M2, _title_m2, _title_counts);
912 name = "m3"; _m3 = createHisto(name,name,_nBins_M3, _min_M3, _max_M3, _title_m3, _title_counts);
913 name = "m4"; _m4 = createHisto(name,name,_nBins_M4, _min_M4, _max_M4, _title_m4, _title_counts);
914 name = "m5"; _m5 = createHisto(name,name,_nBins_M5, _min_M5, _max_M5, _title_m5, _title_counts);
915 name = "m6"; _m6 = createHisto(name,name,_nBins_M6, _min_M6, _max_M6, _title_m6, _title_counts);
916 name = "zV"; _vertexZ = createHisto(name,name,_nBins_vertexZ, _min_vertexZ, _max_vertexZ, "z-Vertex (cm)", _title_counts);
917
918 AliInfo(" AliAnalysisTaskDptDptCorrelations::createHistoHistograms() Creating Part 1 Histos");
919
920 name = n1Name+part_1_Name+vsPt; _n1_1_vsPt = createHisto(name,name, _nBins_pt_1, _min_pt_1, _max_pt_1, _title_pt_1, _title_AvgN_1);
921 name = n1Name+part_1_Name+vsEtaPhi; _n1_1_vsEtaVsPhi = createHisto(name,name, _nBins_eta_1, _min_eta_1, _max_eta_1, _nBins_phi_1, _min_phi_1, _max_phi_1, _title_eta_1, _title_phi_1, _title_AvgN_1);
922 name = s1ptName+part_1_Name+vsEtaPhi; _s1pt_1_vsEtaVsPhi = createHisto(name,name, _nBins_eta_1, _min_eta_1, _max_eta_1, _nBins_phi_1, _min_phi_1, _max_phi_1, _title_eta_1, _title_phi_1, _title_AvgSumPt_1);
923 name = n1Name+part_1_Name+vsZ+vsEtaPhi+vsPt; _n1_1_vsZVsEtaVsPhiVsPt = createHisto(name,name, _nBins_vertexZ,_min_vertexZ,_max_vertexZ, _nBins_etaPhi_1, 0., double(_nBins_etaPhi_1), _nBins_pt_1, _min_pt_1, _max_pt_1, "zVertex", _title_etaPhi_1, _title_pt_1);
924 name = n1Name+part_1_Name+vsM; _n1_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_1);
925 name = s1ptName+part_1_Name+vsM; _s1pt_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_1);
926 name = n1NwName+part_1_Name+vsM; _n1Nw_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_1);
927 name = s1ptNwName+part_1_Name+vsM; _s1ptNw_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_1);
928 name = "dedxVsP_1"; _dedxVsP_1 = createHisto(name,name,400,-2.,2.,120,0.,120.,"p (GeV/c)", "dedx", "counts");
929 name = "corrDedxVsP_1"; _corrDedxVsP_1 = createHisto(name,name,400,-2.,2.,120,0.,120.,"p (GeV/c)", "dedx", "counts");
930 name = "betaVsP_1"; _betaVsP_1 = createHisto(name,name,400,-2.,2.,120,0.5,1.1,"p (GeV/c)", "beta", "counts");
931
932 AliInfo(" AliAnalysisTaskDptDptCorrelations::createHistoHistograms() Creating Part 2 Histos");
933
934 name = n1Name+part_2_Name+vsPt; _n1_2_vsPt = createHisto(name,name, _nBins_pt_2, _min_pt_2, _max_pt_2, _title_pt_2, _title_AvgN_2);
935 name = n1Name+part_2_Name+vsEtaPhi; _n1_2_vsEtaVsPhi = createHisto(name,name, _nBins_eta_2, _min_eta_2, _max_eta_2, _nBins_phi_2, _min_phi_2, _max_phi_2, _title_eta_2, _title_phi_2, _title_AvgN_2);
936 name = s1ptName+part_2_Name+vsEtaPhi; _s1pt_2_vsEtaVsPhi = createHisto(name,name, _nBins_eta_2, _min_eta_2, _max_eta_2, _nBins_phi_2, _min_phi_2, _max_phi_2, _title_eta_2, _title_phi_2, _title_AvgSumPt_2);
937 name = n1Name+part_2_Name+vsZ+vsEtaPhi+vsPt; _n1_2_vsZVsEtaVsPhiVsPt = createHisto(name,name, _nBins_vertexZ,_min_vertexZ,_max_vertexZ, _nBins_etaPhi_2, 0., double(_nBins_etaPhi_2), _nBins_pt_2, _min_pt_2, _max_pt_2, "zVertex", _title_etaPhi_2, _title_pt_2);
938 name = n1Name+part_2_Name + vsM; _n1_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_2);
939 name = s1ptName+part_2_Name + vsM; _s1pt_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_2);
940 name = n1NwName+part_2_Name+vsM; _n1Nw_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_1);
941 name = s1ptNwName+part_2_Name+vsM; _s1ptNw_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_1);
942 name = "dedxVsP_2"; _dedxVsP_2 = createHisto(name,name,400,-2.,2.,120,0.,120.,"p (GeV/c)", "dedx", "counts");
943 name = "corrDedxVsP_2"; _corrDedxVsP_2 = createHisto(name,name,400,-2.,2.,120,0.,120.,"p (GeV/c)", "dedx", "counts");
944 name = "betaVsP_2"; _betaVsP_2 = createHisto(name,name,400,-2.,2.,120,0.5,1.1,"p (GeV/c)", "beta", "counts");
945
946 if (!_singlesOnly)
947 {
948 AliInfo(" AliAnalysisTaskDptDptCorrelations::createHistoHistograms() Creating Pair Histos");
949
950 name = n2Name+pair_12_Name+vsEtaPhi; _n2_12_vsEtaPhi = createHisto(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgN2_12);
951 name = n2Name+pair_12_Name+vsPtVsPt; _n2_12_vsPtVsPt = createHisto(name,name, _nBins_pt_1, _min_pt_1, _max_pt_1, _nBins_pt_2, _min_pt_2, _max_pt_2, _title_pt_1, _title_pt_2, _title_AvgN2_12);
952 name = s2PtPtName+pair_12_Name + vsEtaPhi; _s2PtPt_12_vsEtaPhi = createHisto(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgSumPtPt_12);
953 name = s2PtNName+pair_12_Name + vsEtaPhi; _s2PtN_12_vsEtaPhi = createHisto(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgSumPtN_12);
954 name = s2NPtName+pair_12_Name + vsEtaPhi; _s2NPt_12_vsEtaPhi = createHisto(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgNSumPt_12);
955
956 name = n2Name+pair_12_Name + vsM; _n2_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN2_12);
957 name = s2PtPtName+pair_12_Name + vsM; _s2PtPt_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtPt_12);
958 name = s2PtNName+pair_12_Name + vsM; _s2PtN_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtN_12);
959 name = s2NPtName+pair_12_Name + vsM; _s2NPt_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgNSumPt_12);
960
961 name = n2NwName+pair_12_Name + vsM; _n2Nw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN2_12);
962 name = s2PtPtNwName+pair_12_Name + vsM; _s2PtPtNw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtPt_12);
963 name = s2PtNNwName+pair_12_Name + vsM; _s2PtNNw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtN_12);
964 name = s2NPtNwName+pair_12_Name + vsM; _s2NPtNw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgNSumPt_12);
965
966 name = "mInv"; _invMass = createHisto(name,name, 500, 0., 1.000, "M_{inv}","counts");
967 name = "mInvElec"; _invMassElec = createHisto(name,name, 500, 0., 1.000, "M_{inv}","counts");
968 }
969
970 AliInfo(" AliAnalysisTaskDptDptCorrelations::createHistoHistograms() All Done");
971}
972//-----------------------//
973
974void AliAnalysisTaskDptDptCorrelations::finalizeHistograms()
975{
976
977 AliInfo("AliAnalysisTaskDptDptCorrelations::finalizeHistograms() starting");
978 AliInfo(Form("CorrelationAnalyzers::finalizeHistograms() _eventCount : %d",int(_eventCount)));
979 if (_sameFilter)
980 {
981 fillHistoWithArray(_n1_1_vsPt, __n1_1_vsPt, _nBins_pt_1);
982 fillHistoWithArray(_n1_1_vsEtaVsPhi, __n1_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
983 fillHistoWithArray(_s1pt_1_vsEtaVsPhi, __s1pt_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
984 fillHistoWithArray(_n1_1_vsZVsEtaVsPhiVsPt, __n1_1_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_1, _nBins_pt_1);
985
986 fillHistoWithArray(_n1_2_vsPt, __n1_1_vsPt, _nBins_pt_1);
987 fillHistoWithArray(_n1_2_vsEtaVsPhi, __n1_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
988 fillHistoWithArray(_s1pt_2_vsEtaVsPhi, __s1pt_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
989 fillHistoWithArray(_n1_2_vsZVsEtaVsPhiVsPt, __n1_1_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_1, _nBins_pt_1);
990 }
991 else
992 {
993 fillHistoWithArray(_n1_1_vsPt, __n1_1_vsPt, _nBins_pt_1);
994 fillHistoWithArray(_n1_1_vsEtaVsPhi, __n1_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
995 fillHistoWithArray(_s1pt_1_vsEtaVsPhi, __s1pt_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
996 fillHistoWithArray(_n1_1_vsZVsEtaVsPhiVsPt, __n1_1_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_1, _nBins_pt_1);
997
998 fillHistoWithArray(_n1_2_vsPt, __n1_2_vsPt, _nBins_pt_2);
999 fillHistoWithArray(_n1_2_vsEtaVsPhi, __n1_2_vsEtaPhi, _nBins_eta_2, _nBins_phi_2);
1000 fillHistoWithArray(_s1pt_2_vsEtaVsPhi, __s1pt_2_vsEtaPhi, _nBins_eta_2, _nBins_phi_2);
1001 fillHistoWithArray(_n1_2_vsZVsEtaVsPhiVsPt, __n1_2_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_2, _nBins_pt_2);
1002 }
1003 if (!_singlesOnly)
1004 {
1005 fillHistoWithArray(_n2_12_vsEtaPhi, __n2_12_vsEtaPhi, _nBins_etaPhi_12);
1006 fillHistoWithArray(_s2PtPt_12_vsEtaPhi, __s2ptpt_12_vsEtaPhi, _nBins_etaPhi_12);
1007 fillHistoWithArray(_s2PtN_12_vsEtaPhi, __s2PtN_12_vsEtaPhi, _nBins_etaPhi_12);
1008 fillHistoWithArray(_s2NPt_12_vsEtaPhi, __s2NPt_12_vsEtaPhi, _nBins_etaPhi_12);
1009 fillHistoWithArray(_n2_12_vsPtVsPt, __n2_12_vsPtPt, _nBins_pt_1, _nBins_pt_2);
1010 }
1011
1012 AliInfo("AliAnalysisTaskDptDptCorrelations::finalizeHistograms() Done ");
1013}
1014//--------------//
1015
1016
ba6301d5 1017void AliAnalysisTaskDptDptCorrelations::UserExec(Option_t */*option*/)
9cabc5db 1018{
1019
1020 int k1,k2;
1021 int iPhi, iEta, iEtaPhi, iPt, charge;
1022 float q, p, phi, pt, eta, corr, dedx, px, py, pz;
1023 int ij;
1024 int id_1, q_1, iEtaPhi_1, iPt_1;
1025 float pt_1, px_1, py_1, pz_1, corr_1, dedx_1;
1026 int id_2, q_2, iEtaPhi_2, iPt_2;
1027 float pt_2, px_2, py_2, pz_2, corr_2, dedx_2;
1028 float ptpt;
1029 int iVertex, iVertexP1, iVertexP2;
1030 int iZEtaPhiPt;
1031 float massElecSq = 2.5e-7;
1032 double b[2];
1033 double bCov[3];
1034 const AliAODVertex* vertex;
1035 int nClus;
1036 bool bitOK;
ba6301d5 1037
9cabc5db 1038 // count all events looked at here
1039 _eventCount++;
1040 if (!_eventAccounting)
ba6301d5 1041 {
9cabc5db 1042 cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - !_eventAccounting" << endl;
ba6301d5 1043 cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - Skip this task" << endl;
1044 return;
1045 }
9cabc5db 1046 _eventAccounting->Fill(0);// count all calls to this function
1047
1048 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 1" << endl;
1049
1050 //Get pointer to current event
1051 fESDEvent = dynamic_cast<AliESDEvent*> (InputEvent());
1052 fAODEvent = dynamic_cast<AliAODEvent*> (InputEvent());
1053
1054 ////cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 2" << endl;
1055
1056 if(!fAODEvent && !fESDEvent)
1057 {
1058 AliError("AliAnalysisTaskDptDptCorrelations::Exec(Option_t *option) !fAODEvent && !fESDEvent ");;
1059 return;
1060 }
1061
1062 _eventAccounting->Fill(1);// count all calls to this function with a valid pointer
1063
1064 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 3" << endl;
1065
1066 //reset single particle counters
1067 k1 = k2 = 0;
1068 __n1_1 = __n1_2 = __s1pt_1 = __s1pt_2 = __n1Nw_1 = __n1Nw_2 = __s1ptNw_1 = __s1ptNw_2 = 0;
1069
1070 float v0Centr = -999.;
1071 float trkCentr = -999.;
1072 float spdCentr = -999.;
1073
1074 float vertexX = -999;
1075 float vertexY = -999;
1076 float vertexZ = -999;
1077 float vertexXY = -999;
1078 //float dcaX = -999;
1079 //float dcaY = -999;
1080 float dcaZ = -999;
1081 float dcaXY = -999;
1082 float centrality = -999;
1083
1084 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 4" << endl;
1085
1086 if(fAODEvent)
1087 {
1088 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 5" << endl;
1089
1090 //Centrality
1091 AliCentrality* centralityObject = fAODEvent->GetHeader()->GetCentralityP();
1092 if (centralityObject)
1093 {
1094 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 6" << endl;
1095
1096 v0Centr = centralityObject->GetCentralityPercentile("V0M");
1097 trkCentr = centralityObject->GetCentralityPercentile("TRK");
1098 spdCentr = centralityObject->GetCentralityPercentile("CL1");
1099 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 7" << endl;
1100
1101 }
1102 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 8" << endl;
1103
1104 _nTracks = fAODEvent->GetNTracks();
1105 _mult0 = 0;
1106 _mult1 = 0;
1107 _mult2 = 0;
1108 _mult3 = _nTracks;
1109 _mult4 = v0Centr;
1110 _mult5 = trkCentr;
1111 _mult6 = spdCentr;
1112 _field = fAODEvent->GetMagneticField();
1113
1114 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - _field:" << _field << endl;
1115
1116 //_centralityMethod
1117 switch (_centralityMethod)
1118 {
1119 case 0: centrality = _mult0; break;
1120 case 1: centrality = _mult1; break;
1121 case 2: centrality = _mult2; break;
1122 case 3: centrality = _mult3; break;
1123 case 4: centrality = _mult4; break;
1124 case 5: centrality = _mult5; break;
1125 case 6: centrality = _mult6; break;
1126 }
1127
1128 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 10" << endl;
1129
1130 //filter on centrality
1131 if ( centrality < _centralityMin ||
1132 centrality > _centralityMax)
1133 {
1134 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 11" << endl;
1135
1136 // we dont analyze this event here...
1137 return;
1138 }
1139 _eventAccounting->Fill(2);// count all events with right centrality
1140 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 12" << endl;
1141
1142 // filter on z and xy vertex
1143 vertex = (AliAODVertex*) fAODEvent->GetPrimaryVertexSPD();
1144 if (!vertex || vertex->GetNContributors()<1)
1145 {
1146 vertexZ = -999;
1147 vertexXY = -999;
1148 cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - No valid vertex object or poor vertex" << endl;
1149 }
1150 else
1151 {
1152 vertexX = vertex->GetX();
1153 vertexY = vertex->GetY();
1154 vertexZ = vertex->GetZ();
1155 vertexXY = sqrt(vertexX*vertexX+vertexY*vertexY);
1156 }
1157 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 13" << endl;
1158
1159 //cout << "vertexZ : " << vertexZ << endl;
1160 //cout << "vertexXY: " << vertexXY << endl;
1161 //cout << "_vertexZMin: " << _vertexZMin << endl;
1162 //cout << "_vertexZMax: " << _vertexZMax << endl;
1163 //cout << "_vertexXYMin: " << _vertexXYMin << endl;
1164 //cout << "_vertexXYMax: " << _vertexXYMax << endl;
1165
1166 if (!vertex ||
1167 vertexZ < _vertexZMin ||
1168 vertexZ > _vertexZMax ||
1169 vertexXY < _vertexXYMin ||
1170 vertexXY > _vertexXYMax)
1171 return;
1172
1173
1174 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 14" << endl;
1175
1176 iVertex = int((vertexZ-_min_vertexZ)/_width_vertexZ);
1177 iVertexP1 = iVertex*_nBins_etaPhiPt_1;
1178 iVertexP2 = iVertex*_nBins_etaPhiPt_2;
1179 if (iVertex<0 || iVertex>=_nBins_vertexZ)
1180 {
1181 AliError("AliAnalysisTaskDptDptCorrelations::Exec(Option_t *option) iVertex<0 || iVertex>=_nBins_vertexZ ");
1182 return;
1183 }
1184 _eventAccounting->Fill(3);// count all calls to this function with a valid pointer
1185 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 15" << endl;
1186
1187
1188 // loop over all particles for singles
1189 //debug() << "_nTracks:"<< _nTracks << endl;
1190 for (int iTrack=0; iTrack< _nTracks; iTrack++)
1191 {
1192 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - 16 iTrack:" << iTrack << endl;
1193
1194 AliAODTrack * t = (AliAODTrack *) fAODEvent->GetTrack(iTrack);
1195 if (!t)
1196 {
1197 AliError(Form("AliAnalysisTaskDptDptCorrelations::Exec(Option_t *option) No track ofr iTrack=%d", iTrack));
1198 continue;
1199 }
1200
1201 q = t->Charge();
1202 charge = int(q);
1203 phi = t->Phi();
1204 p = t->P();
1205 pt = t->Pt();
1206 px = t->Px();
1207 py = t->Py();
1208 pz = t->Pz();
1209 eta = t->Eta();
1210 dedx = t->GetTPCsignal();
1211 nClus = t->GetTPCNcls();
1212 bitOK = t->TestFilterBit(_trackFilterBit);
1213
1214 //cout << "_trackFilterBit:" << _trackFilterBit << " Track returns:" << bitOK << endl;
1215 //cout << " q:" << q << " _requestedCharge_1:" << _requestedCharge_1 << endl;
1216 //cout << " pt:" << pt << " _min_pt_1:" << _min_pt_1 << " _max_pt_1:" << _max_pt_1<< endl;
1217 //cout << " phi:" << phi << endl;
1218 //cout << " eta:" << eta << " _min_eta_1:" << _min_eta_1 << " _max_eta_1:" << _max_eta_1<< endl;
1219 //cout << " dedx:" << dedx << " _dedxMin:" << _dedxMin << " _dedxMax:" << _dedxMax << endl;
1220 //cout << "nclus:" << nClus<< " _nClusterMin:" << _nClusterMin << endl;
1221 if (bitOK &&
1222 _requestedCharge_1 == charge &&
1223 pt >= _min_pt_1 &&
1224 pt < _max_pt_1 &&
1225 eta >= _min_eta_1 &&
1226 eta < _max_eta_1 &&
1227 dedx >= _dedxMin &&
1228 dedx < _dedxMax &&
1229 nClus >= _nClusterMin)
1230 {
1231 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - check vertex for 1:" << endl;
1232 // Get the dca information
1233 if (t->PropagateToDCA(vertex, _field, 100., b, bCov) )
1234 {
1235 dcaXY = b[0];
1236 dcaZ = b[1];
1237 }
1238 else
1239 {
1240 dcaXY = -999999;
1241 dcaZ = -999999;
1242 }
1243 //cout << "1 dcaZ:" << dcaZ << " _dcaZMin:" << _dcaZMin << " _dcaZMax:" << _dcaZMax << endl;
1244 //cout << "1 dcaXY:" << dcaXY << " _dcaXYMin:" << _dcaXYMin << " _dcaXYMax:" << _dcaXYMax << endl;
1245
1246 // skip track if DCA too large
1247 if (dcaZ >= _dcaZMin &&
1248 dcaZ < _dcaZMax &&
1249 dcaXY >= _dcaXYMin &&
1250 dcaXY < _dcaXYMax)
1251 continue; //track does not have a valid DCA
1252 //cout << "keep track:" << endl;
1253
1254 iPhi = int( phi/_width_phi_1);
1255 ////cout << " AliAnalysisTaskDptDptCorrelations::analyze(Event * event) -1- iTrack:" << iTrack<< endl<< "pt:" << pt << " phi:" << phi << " eta:" << eta << endl;
1256 if (iPhi<0 || iPhi>=_nBins_phi_1 )
1257 {
1258 AliWarning("AliAnalysisTaskDptDptCorrelations::analyze() iPhi<0 || iPhi>=_nBins_phi_1");
1259 return;
1260 }
1261
1262 iEta = int((eta-_min_eta_1)/_width_eta_1);
1263 if (iEta<0 || iEta>=_nBins_eta_1)
1264 {
1265 AliWarning(Form("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) Mismatched iEta: %d", iEta));
1266 continue;
1267 }
1268 iPt = int((pt -_min_pt_1 )/_width_pt_1 );
1269 if (iPt<0 || iPt >=_nBins_pt_1)
1270 {
1271 AliWarning(Form("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) Mismatched iPt: %d",iPt));
1272 continue;
1273 }
1274 iEtaPhi = iEta*_nBins_phi_1+iPhi;
1275 iZEtaPhiPt = iVertexP1 + iEtaPhi*_nBins_pt_1 + iPt;
1276
1277 if (_correctionWeight_1)
1278 corr = _correctionWeight_1[iZEtaPhiPt];
1279 else
1280 corr = 1;
1281 if (iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_1)
1282 {
1283 AliWarning("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_1");
1284 continue;
1285 }
1286 //cout << "all good; process track:" << endl;
1287
1288 _id_1[k1] = iTrack;
1289 _charge_1[k1] = charge;
1290 _iEtaPhi_1[k1] = iEtaPhi;
1291 _iPt_1[k1] = iPt;
1292 _pt_1[k1] = pt;
1293 _px_1[k1] = px;
1294 _py_1[k1] = py;
1295 _pz_1[k1] = pz;
1296 _correction_1[k1] = corr;
1297 __n1_1 += corr;
1298 __n1_1_vsEtaPhi[iEtaPhi] += corr;
1299 __n1_1_vsZEtaPhiPt[iZEtaPhiPt] += corr;
1300 __s1pt_1 += corr*pt;
1301 __s1pt_1_vsEtaPhi[iEtaPhi] += corr*pt;
1302 __n1_1_vsPt[iPt] += corr;
1303 __n1Nw_1 += 1;
1304 __s1ptNw_1 += pt;
1305
1306 //_betaVsP_1->Fill(p*q,_trackFilter_1->getBeta() );
1307 _dedxVsP_1->Fill(p*q,dedx);
1308 //_corrDedxVsP_1->Fill(p*q,_trackFilter_1->getCorrectedDedx() );
1309
1310
1311 ++k1;
1312 if (k1>=arraySize)
1313 {
1314 AliError(Form("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) k1 >=arraySize; arraySize: %d",arraySize));
1315 return;
1316 }
1317 }
1318
1319 if (!_sameFilter &&
1320 bitOK &&
1321 _requestedCharge_2 == charge &&
1322 pt >= _min_pt_2 &&
1323 pt < _max_pt_2 &&
1324 eta >= _min_eta_2 &&
1325 eta < _max_eta_2 &&
1326 dedx >= _dedxMin &&
1327 dedx < _dedxMax &&
1328 nClus >= _nClusterMin)
1329 {
1330 // Get the dca information
1331 //cout << "AliAnalysisTaskDptDptCorrelations::UserExec(Option_t *option) - check vertex for 2:" << endl;
1332 if (t->PropagateToDCA(vertex, _field, 100., b, bCov) )
1333 {
1334 dcaXY = b[0];
1335 dcaZ = b[1];
1336 }
1337 else
1338 {
1339 dcaXY = -999999;
1340 dcaZ = -999999;
1341 }
1342 //cout << "2 dcaZ:" << dcaZ << " _dcaZMin:" << _dcaZMin << " _dcaZMax:" << _dcaZMax << endl;
1343 //cout << "2 dcaXY:" << dcaXY << " _dcaXYMin:" << _dcaXYMin << " _dcaXYMax:" << _dcaXYMax << endl;
1344 // skip track if DCA too large
1345 if (dcaZ >= _dcaZMin &&
1346 dcaZ < _dcaZMax &&
1347 dcaXY >= _dcaXYMin &&
1348 dcaXY < _dcaXYMax)
1349 continue; //track does not have a valid DCA
1350
1351 iPhi = int( phi/_width_phi_2);
1352 //cout << " AliAnalysisTaskDptDptCorrelations::analyze(Event * event) -1- iTrack:" << iTrack << endl
1353 //<< "pt:" << pt << " phi:" << phi << " eta:" << eta << endl;
1354 if (iPhi<0 || iPhi>=_nBins_phi_2 )
1355 {
1356 AliWarning("AliAnalysisTaskDptDptCorrelations::analyze() iPhi<0 || iPhi>=_nBins_phi_1");
1357 return;
1358 }
1359
1360 iEta = int((eta-_min_eta_2)/_width_eta_2);
1361 if (iEta<0 || iEta>=_nBins_eta_2)
1362 {
1363 AliWarning(Form("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) Mismatched iEta: %d", iEta));
1364 continue;
1365 }
1366 iPt = int((pt -_min_pt_2 )/_width_pt_2 );
1367 if (iPt<0 || iPt >=_nBins_pt_2)
1368 {
1369 AliWarning(Form("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) Mismatched iPt: %d",iPt));
1370 continue;
1371 }
1372
1373 iEtaPhi = iEta*_nBins_phi_2+iPhi;
1374 iZEtaPhiPt = iVertexP2 + iEtaPhi*_nBins_pt_2 + iPt;
1375 if (iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_2)
1376 {
1377 AliWarning("AliAnalysisTaskDptDptCorrelations::analyze(AliceEvent * event) iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_2");
1378 continue;
1379 }
1380
1381 //cout << " iEtaPhi:" << iEtaPhi << " _nBins_etaPhi_1: "<< _nBins_etaPhi_1<< " _nBins_etaPhi_2: "<< _nBins_etaPhi_2<< endl;
1382 //if (_useEbyECorrections) corr = (charge>0) ? _correction_2p[iEtaPhi] : _correction_2m[iEtaPhi]; else
1383 //cout << "_correctionWeight_2:" << _correctionWeight_2 << endl;
1384 if (_correctionWeight_2)
1385 corr = _correctionWeight_2[iZEtaPhiPt];
1386 else
1387 corr = 1;
1388 //dpt = pt - (charge>0) ? _avgPt_vsEtaPhi_2p[iEtaPhi] : _avgPt_vsEtaPhi_2m[iEtaPhi];
1389
1390 //cout << " k2:" << k2 << endl;
1391 //cout << "iZEtaPhiPt: " << iZEtaPhiPt << endl;
1392 //cout << "iEtaPhi:" << iEtaPhi << endl;
1393 _id_2[k2] = iTrack;
1394 //cout << "step 1" << endl;
1395 _charge_2[k2] = charge;
1396 //cout << "step 2" << endl;
1397 _iEtaPhi_2[k2] = iEtaPhi;
1398 //cout << "step 3" << endl;
1399 _iPt_2[k2] = iPt;
1400 //cout << "step 4" << endl;
1401 _pt_2[k2] = pt;
1402 //cout << "step 5" << endl;
1403 _px_2[k2] = px;
1404 //cout << "step 6" << endl;
1405 _py_2[k2] = py;
1406 //cout << "step 7" << endl;
1407 _pz_2[k2] = pz;
1408 //cout << "step 8" << endl;
1409 _correction_2[k2] = corr;
1410 //cout << "step 9" << endl;
1411 __n1_2 += corr;
1412 //cout << "step 10" << endl;
1413 __n1_2_vsEtaPhi[iEtaPhi] += corr;
1414 //cout << "step 11" << endl;
1415 __n1_2_vsZEtaPhiPt[iZEtaPhiPt] += corr;
1416 //cout << "step 12" << endl;
1417 __s1pt_2 += corr*pt;
1418 //cout << "step 13" << endl;
1419 __s1pt_2_vsEtaPhi[iEtaPhi] += corr*pt;
1420 //cout << "step 14" << endl;
1421 __n1_2_vsPt[iPt] += corr;
1422 //cout << "step 15" << endl;
1423
1424 __n1Nw_2 += 1;
1425 __s1ptNw_2 += pt;
1426
1427 //cout << " data stored:" << endl;
1428
1429 //_betaVsP_2->Fill(p*q,_trackFilter_2->getBeta() );
1430 if (!_dedxVsP_2) {
1431 //cout << "_dedxVsP_2 does not exist...." << endl;
1432 continue;
1433 }
1434 //cout << " fill histo _dedxVsP_2" << endl;
1435
1436 _dedxVsP_2->Fill(p*q,dedx);
1437 //_corrDedxVsP_2->Fill(p*q,_trackFilter_2->getCorrectedDedx() );
1438 ++k2;
1439 //cout << " k2 incremented:" << endl;
1440 if (k2>=arraySize)
1441 {
1442 AliWarning(Form("-W- k2 >=arraySize; arraySize: %d",arraySize));
1443 return;
1444 }
1445 }
1446
1447 //cout << "done with track" << endl;
1448 } //iTrack
1449
1450 } //aod
1451
1452
1453 else if (fESDEvent)
1454 {
1455 //AliCentrality* centrality = esdEvent->GetCentrality();
1456 //Float_t centV0 = centrality->GetCentralityPercentile("V0M");
1457 //Float_t centTrk = centrality->GetCentralityPercentile("TRK");
1458 //Float_t centSPD = centrality->GetCentralityPercentile("CL1");
1459 }
1460
1461 //cout << "Filling histograms now" << endl;
1462 _m0->Fill(_mult0);
1463 _m1->Fill(_mult1);
1464 _m2->Fill(_mult2);
1465 _m3->Fill(_mult3);
1466 _m4->Fill(_mult4);
1467 _m5->Fill(_mult5);
1468 _m6->Fill(_mult6);
1469 _vertexZ->Fill(vertexZ);
1470 _n1_1_vsM->Fill(_mult4, __n1_1);
1471 _s1pt_1_vsM->Fill(_mult4, __s1pt_1);
1472 _n1Nw_1_vsM->Fill(_mult4, __n1Nw_1);
1473 _s1ptNw_1_vsM->Fill(_mult4, __s1ptNw_1);
1474 if (_sameFilter)
1475 {
1476 _n1_2_vsM->Fill(_mult4, __n1_1);
1477 _s1pt_2_vsM->Fill(_mult4, __s1pt_1);
1478 _n1Nw_2_vsM->Fill(_mult4, __n1Nw_1);
1479 _s1ptNw_2_vsM->Fill(_mult4,__s1ptNw_1);
1480 }
1481 else
1482 {
1483 _n1_2_vsM->Fill(_mult4, __n1_2);
1484 _s1pt_2_vsM->Fill(_mult4, __s1pt_2);
1485 _n1Nw_2_vsM->Fill(_mult4, __n1Nw_2);
1486 _s1ptNw_2_vsM->Fill(_mult4, __s1ptNw_2);
1487 }
1488
1489 //if singels only selected, do not fill pair histograms.
1490 if (_singlesOnly) return;
1491
1492 // reset pair counters
1493 __n2_12 = __s2ptpt_12 = __s2NPt_12 = __s2PtN_12 = 0;
1494 __n2Nw_12 = __s2ptptNw_12 = __s2NPtNw_12 = __s2PtNNw_12 = 0;
1495
1496 //info() <<" singles done" << endl;
1497 if (_sameFilter) // filter 1 and 2 are the same -- only do pairs i<j
1498 {
1499 if (_field>0)
1500 {
1501 for (int i1=0; i1<k1; i1++)
1502 {
1503 ////cout << " i1:" << i1 << endl;
1504 id_1 = _id_1[i1]; ////cout << " id_1:" << id_1 << endl;
1505 q_1 = _charge_1[i1]; ////cout << " q_1:" << q_1 << endl;
1506 iEtaPhi_1 = _iEtaPhi_1[i1]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
1507 iPt_1 = _iPt_1[i1]; ////cout << " iPt_1:" << iPt_1 << endl;
1508 corr_1 = _correction_1[i1]; ////cout << " corr_1:" << corr_1 << endl;
1509 pt_1 = _pt_1[i1]; ////cout << " pt_1:" << pt_1 << endl;
1510 dedx_1 = _dedx_1[i1]; ////cout << " dedx_1:" << dedx_1 << endl;
1511 //1 and 2
1512 for (int i2=i1+1; i2<k1; i2++)
1513 {
1514 ////cout << " i2:" << i2 << endl;
1515 id_2 = _id_1[i2]; ////cout << " id_2:" << id_2 << endl;
1516 if (id_1!=id_2)
1517 {
1518 q_2 = _charge_1[i2]; ////cout << " q_1:" << q_1 << endl;
1519 iEtaPhi_2 = _iEtaPhi_1[i2]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
1520 iPt_2 = _iPt_1[i2]; ////cout << " iPt_1:" << iPt_1 << endl;
1521 corr_2 = _correction_1[i2]; ////cout << " corr_1:" << corr_1 << endl;
1522 pt_2 = _pt_1[i2]; ////cout << " pt_1:" << pt_1 << endl;
1523 dedx_2 = _dedx_1[i2]; ////cout << " dedx_2:" << dedx_2 << endl;
1524 corr = corr_1*corr_2;
1525 if (q_2>q_1 || (q_1>0 && q_2>0 && pt_2<=pt_1) || (q_1<0 && q_2<0 && pt_2>=pt_1))
1526 {
1527 ij = iEtaPhi_1*_nBins_etaPhi_1 + iEtaPhi_2; ////cout << " ij:" << ij<< endl;
1528 }
1529 else // swap particles
1530 {
1531 ij = iEtaPhi_2*_nBins_etaPhi_1 + iEtaPhi_1; ////cout << " ij:" << ij<< endl;
1532 }
1533
1534 __n2_12 += corr;
1535 __n2_12_vsEtaPhi[ij] += corr;
1536 ptpt = pt_1*pt_2;
1537 __s2ptpt_12 += corr*ptpt;
1538 __s2PtN_12 += corr*pt_1;
1539 __s2NPt_12 += corr*pt_2;
1540 __s2ptpt_12_vsEtaPhi[ij] += corr*ptpt;
1541 __s2PtN_12_vsEtaPhi[ij] += corr*pt_1;
1542 __s2NPt_12_vsEtaPhi[ij] += corr*pt_2;
1543 __n2_12_vsPtPt[iPt_1*_nBins_pt_2 + iPt_2] += corr;
1544
1545 __n2Nw_12 += 1;
1546 __s2ptptNw_12 += ptpt;
1547 __s2PtNNw_12 += pt_1;
1548 __s2NPtNw_12 += pt_2;
1549
1550 }
1551 } //i2
1552 } //i1
1553 }
1554 else // field<0
1555 {
1556 for (int i1=0; i1<k1; i1++)
1557 {
1558 ////cout << " i1:" << i1 << endl;
1559 id_1 = _id_1[i1]; ////cout << " id_1:" << id_1 << endl;
1560 q_1 = _charge_1[i1]; ////cout << " q_1:" << q_1 << endl;
1561 iEtaPhi_1 = _iEtaPhi_1[i1]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
1562 iPt_1 = _iPt_1[i1]; ////cout << " iPt_1:" << iPt_1 << endl;
1563 corr_1 = _correction_1[i1]; ////cout << " corr_1:" << corr_1 << endl;
1564 pt_1 = _pt_1[i1]; ////cout << " pt_1:" << pt_1 << endl;
1565 dedx_1 = _dedx_1[i1]; ////cout << " dedx_1:" << dedx_1 << endl;
1566 //1 and 2
1567 for (int i2=i1+1; i2<k1; i2++)
1568 {
1569 ////cout << " i2:" << i2 << endl;
1570 id_2 = _id_1[i2]; ////cout << " id_2:" << id_2 << endl;
1571 if (id_1!=id_2)
1572 {
1573 q_2 = _charge_1[i2]; ////cout << " q_2:" << q_2 << endl;
1574 iEtaPhi_2 = _iEtaPhi_1[i2]; ////cout << " iEtaPhi_2:" << iEtaPhi_2 << endl;
1575 iPt_2 = _iPt_1[i2]; ////cout << " iPt_2:" << iPt_2 << endl;
1576 corr_2 = _correction_1[i2]; ////cout << " corr_2:" << corr_2 << endl;
1577 pt_2 = _pt_1[i2]; ////cout << " pt_2:" << pt_2 << endl;
1578 dedx_2 = _dedx_1[i2]; ////cout << " dedx_2:" << dedx_2 << endl;
1579 corr = corr_1*corr_2;
1580 if ( q_2<q_1 || (q_1>0 && q_2>0 && pt_2>=pt_1) || (q_1<0 && q_2<0 && pt_2<=pt_1))
1581 {
1582 ij = iEtaPhi_1*_nBins_etaPhi_1 + iEtaPhi_2; ////cout << " ij:" << ij<< endl;
1583 }
1584 else // swap particles
1585 {
1586 ij = iEtaPhi_2*_nBins_etaPhi_1 + iEtaPhi_1; ////cout << " ij:" << ij<< endl;
1587 }
1588
1589 __n2_12 += corr;
1590 __n2_12_vsEtaPhi[ij] += corr;
1591 ptpt = pt_1*pt_2;
1592 __s2ptpt_12 += corr*ptpt;
1593 __s2PtN_12 += corr*pt_1;
1594 __s2NPt_12 += corr*pt_2;
1595 __s2ptpt_12_vsEtaPhi[ij] += corr*ptpt;
1596 __s2PtN_12_vsEtaPhi[ij] += corr*pt_1;
1597 __s2NPt_12_vsEtaPhi[ij] += corr*pt_2;
1598 __n2_12_vsPtPt[iPt_1*_nBins_pt_2 + iPt_2] += corr;
1599
1600 __n2Nw_12 += 1;
1601 __s2ptptNw_12 += ptpt;
1602 __s2PtNNw_12 += pt_1;
1603 __s2NPtNw_12 += pt_2;
1604
1605 }
1606 } //i2
1607 } //i1
1608 }
1609
1610
1611 }
1612 else // filter 1 and 2 are different -- must do all particle pairs...
1613 {
1614 for (int i1=0; i1<k1; i1++)
1615 {
1616 ////cout << " i1:" << i1 << endl;
1617 id_1 = _id_1[i1]; ////cout << " id_1:" << id_1 << endl;
1618 q_1 = _charge_1[i1]; ////cout << " q_1:" << q_1 << endl;
1619 iEtaPhi_1 = _iEtaPhi_1[i1]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
1620 iPt_1 = _iPt_1[i1]; ////cout << " iPt_1:" << iPt_1 << endl;
1621 corr_1 = _correction_1[i1]; ////cout << " corr_1:" << corr_1 << endl;
1622 pt_1 = _pt_1[i1]; ////cout << " pt_1:" << pt_1 << endl;
1623 px_1 = _px_1[i1]; ////cout << " px_1:" << px_1 << endl;
1624 py_1 = _py_1[i1]; ////cout << " py_1:" << py_1 << endl;
1625 pz_1 = _pz_1[i1]; ////cout << " pz_1:" << pz_1 << endl;
1626 dedx_1 = _dedx_1[i1]; ////cout << " dedx_1:" << dedx_1 << endl;
1627
1628 //1 and 2
1629 for (int i2=0; i2<k2; i2++)
1630 {
1631 ////cout << " i2:" << i2 << endl;
1632 id_2 = _id_2[i2]; ////cout << " id_2:" << id_2 << endl;
1633 if (id_1!=id_2) // exclude auto correlation
1634 {
1635 q_2 = _charge_2[i2]; ////cout << " q_2:" << q_2 << endl;
1636 iEtaPhi_2 = _iEtaPhi_2[i2]; ////cout << " iEtaPhi_2:" << iEtaPhi_2 << endl;
1637 iPt_2 = _iPt_2[i2]; ////cout << " iPt_2:" << iPt_2 << endl;
1638 corr_2 = _correction_2[i2]; ////cout << " corr_2:" << corr_2 << endl;
1639 pt_2 = _pt_2[i2]; ////cout << " pt_2:" << pt_2 << endl;
1640 px_2 = _px_2[i2]; ////cout << " px_2:" << px_2 << endl;
1641 py_2 = _py_2[i2]; ////cout << " py_2:" << py_2 << endl;
1642 pz_2 = _pz_2[i2]; ////cout << " pz_2:" << pz_2 << endl;
1643 dedx_2 = _dedx_2[i2]; ////cout << " dedx_2:" << dedx_2 << endl;
1644 if (_rejectPairConversion)
1645 {
1646 float e1Sq = massElecSq + pt_1*pt_1 + pz_1*pz_1;
1647 float e2Sq = massElecSq + pt_2*pt_2 + pz_2*pz_2;
1648 float mInvSq = 2*(massElecSq + sqrt(e1Sq*e2Sq) - px_1*px_2 - py_1*py_2 - pz_1*pz_2 );
1649 float mInv = sqrt(mInvSq);
1650 _invMass->Fill(mInv);
1651 if (mInv<0.5)
1652 {
1653 if (dedx_1>75. && dedx_2>75.)
1654 {
1655 _invMassElec->Fill(mInv);
1656 if (mInv<0.05) continue;
1657 }
1658 }
1659 }
1660 corr = corr_1*corr_2;
1661 ij = iEtaPhi_1*_nBins_etaPhi_1 + iEtaPhi_2; ////cout << " ij:" << ij<< endl;
1662 __n2_12 += corr;
1663 __n2_12_vsEtaPhi[ij] += corr;
1664 ptpt = pt_1*pt_2;
1665 __s2ptpt_12 += corr*ptpt;
1666 __s2PtN_12 += corr*pt_1;
1667 __s2NPt_12 += corr*pt_2;
1668 __s2ptpt_12_vsEtaPhi[ij] += corr*ptpt;
1669 __s2PtN_12_vsEtaPhi[ij] += corr*pt_1;
1670 __s2NPt_12_vsEtaPhi[ij] += corr*pt_2;
1671 __n2_12_vsPtPt[iPt_1*_nBins_pt_2 + iPt_2] += corr;
1672 __n2Nw_12 += 1;
1673 __s2ptptNw_12 += ptpt;
1674 __s2PtNNw_12 += pt_1;
1675 __s2NPtNw_12 += pt_2;
1676
1677 }
1678 } //i2
1679 } //i1
1680 }
1681 ////cout << "_mult4:"<< _mult4 << " __s2ptpt_12:" << __s2ptpt_12 << " __s2PtN_12:" << __s2PtN_12 << endl;
1682 _n2_12_vsM->Fill(_mult4, __n2_12);
1683 _s2PtPt_12_vsM->Fill(_mult4, __s2ptpt_12);
1684 _s2PtN_12_vsM->Fill(_mult4, __s2NPt_12);
1685 _s2NPt_12_vsM->Fill(_mult4, __s2PtN_12);
1686
1687 _n2Nw_12_vsM->Fill(_mult4, __n2Nw_12);
1688 _s2PtPtNw_12_vsM->Fill(_mult4, __s2ptptNw_12);
1689 _s2PtNNw_12_vsM->Fill(_mult4, __s2NPtNw_12);
1690 _s2NPtNw_12_vsM->Fill(_mult4, __s2PtNNw_12);
1691
1692 ////cout << "Event Done " << endl;
1693 PostData(0,_outputHistoList);
1694
1695}
1696
1697void AliAnalysisTaskDptDptCorrelations::FinishTaskOutput()
1698{
ba6301d5 1699 cout << "AliAnalysisTaskDptDptCorrelations::FinishTaskOutput() Starting." << endl;
9cabc5db 1700 finalizeHistograms();
1701 PostData(0,_outputHistoList);
ba6301d5 1702 cout << "AliAnalysisTaskDptDptCorrelations::FinishTaskOutput() Done." << endl;
9cabc5db 1703}
1704
ba6301d5 1705void AliAnalysisTaskDptDptCorrelations::Terminate(Option_t* /*option*/)
9cabc5db 1706{
ba6301d5 1707 // no ops
9cabc5db 1708}
1709
1710
1711//Tools
1712//===================================================================================================
1713void AliAnalysisTaskDptDptCorrelations::fillHistoWithArray(TH1 * h, float * array, int size)
1714{
1715 int i, i1;
1716 float v1, ev1, v2, ev2, sum, esum;
1717 for (i=0, i1=1; i<size; ++i,++i1)
1718 {
1719 v1 = array[i]; ev1 = sqrt(v1);
1720 v2 = h->GetBinContent(i1);
1721 ev2 = h->GetBinError(i1);
1722 sum = v1 + v2;
1723 esum = sqrt(ev1*ev1+ev2*ev2);
1724 h->SetBinContent(i1,sum);
1725 h->SetBinError(i1,esum);
1726 }
1727}
1728
1729void AliAnalysisTaskDptDptCorrelations::fillHistoWithArray(TH2 * h, float * array, int size1, int size2)
1730{
1731 int i, i1;
1732 int j, j1;
1733 float v1, ev1, v2, ev2, sum, esum;
1734 for (i=0, i1=1; i<size1; ++i,++i1)
1735 {
1736 for (j=0, j1=1; j<size2; ++j,++j1)
1737 {
1738 v1 = array[i*size2+j]; ev1 = sqrt(v1);
1739 v2 = h->GetBinContent(i1,j1);
1740 ev2 = h->GetBinError(i1,j1);
1741 sum = v1 + v2;
1742 esum = sqrt(ev1*ev1+ev2*ev2);
1743 h->SetBinContent(i1,j1,sum);
1744 h->SetBinError(i1,j1,esum);
1745 }
1746 }
1747}
1748
1749void AliAnalysisTaskDptDptCorrelations::fillHistoWithArray(TH3 * h, float * array, int size1, int size2, int size3)
1750{
1751 int i, i1;
1752 int j, j1;
1753 int k, k1;
1754 float v1, ev1, v2, ev2, sum, esum;
1755 int size23 = size2*size3;
1756 for (i=0, i1=1; i<size1; ++i,++i1)
1757 {
1758 for (j=0, j1=1; j<size2; ++j,++j1)
1759 {
1760 for (k=0, k1=1; k<size3; ++k,++k1)
1761 {
1762 v1 = array[i*size23+j*size3+k]; ev1 = sqrt(v1);
1763 v2 = h->GetBinContent(i1,j1,k1);
1764 ev2 = h->GetBinError(i1,j1,k1);
1765 sum = v1 + v2;
1766 esum = sqrt(ev1*ev1+ev2*ev2);
1767 h->SetBinContent(i1,j1,k1,sum);
1768 h->SetBinError(i1,j1,k1,esum);
1769 }
1770 }
1771 }
1772}
1773
1774void AliAnalysisTaskDptDptCorrelations::fillHistoWithArray(TH1 * h, double * array, int size)
1775{
1776 int i, i1;
1777 double v1, ev1, v2, ev2, sum, esum;
1778 for (i=0, i1=1; i<size; ++i,++i1)
1779 {
1780 v1 = array[i]; ev1 = sqrt(v1);
1781 v2 = h->GetBinContent(i1);
1782 ev2 = h->GetBinError(i1);
1783 sum = v1 + v2;
1784 esum = sqrt(ev1*ev1+ev2*ev2);
1785 h->SetBinContent(i1,sum);
1786 h->SetBinError(i1,esum);
1787 }
1788}
1789
1790void AliAnalysisTaskDptDptCorrelations::fillHistoWithArray(TH2 * h, double * array, int size1, int size2)
1791{
1792 int i, i1;
1793 int j, j1;
1794 double v1, ev1, v2, ev2, sum, esum;
1795 for (i=0, i1=1; i<size1; ++i,++i1)
1796 {
1797 for (j=0, j1=1; j<size2; ++j,++j1)
1798 {
1799 v1 = array[i*size2+j]; ev1 = sqrt(v1);
1800 v2 = h->GetBinContent(i1,j1);
1801 ev2 = h->GetBinError(i1,j1);
1802 sum = v1 + v2;
1803 esum = sqrt(ev1*ev1+ev2*ev2);
1804 h->SetBinContent(i1,j1,sum);
1805 h->SetBinError(i1,j1,esum);
1806 }
1807 }
1808}
1809
1810void AliAnalysisTaskDptDptCorrelations::fillHistoWithArray(TH3 * h, double * array, int size1, int size2, int size3)
1811{
1812 int i, i1;
1813 int j, j1;
1814 int k, k1;
1815 double v1, ev1, v2, ev2, sum, esum;
1816 int size23 = size2*size3;
1817 for (i=0, i1=1; i<size1; ++i,++i1)
1818 {
1819 for (j=0, j1=1; j<size2; ++j,++j1)
1820 {
1821 for (k=0, k1=1; k<size3; ++k,++k1)
1822 {
1823 v1 = array[i*size23+j*size3+k]; ev1 = sqrt(v1);
1824 v2 = h->GetBinContent(i1,j1,k1);
1825 ev2 = h->GetBinError(i1,j1,k1);
1826 sum = v1 + v2;
1827 esum = sqrt(ev1*ev1+ev2*ev2);
1828 h->SetBinContent(i1,j1,k1,sum);
1829 h->SetBinError(i1,j1,k1,esum);
1830 }
1831 }
1832 }
1833}
1834
1835//________________________________________________________________________
1836double * AliAnalysisTaskDptDptCorrelations::getDoubleArray(int size, double v)
1837{
1838 /// Allocate an array of type double with n values
1839 /// Initialize the array to the given value
1840 double * array = new double [size];
1841 for (int i=0;i<size;++i) array[i]=v;
1842 return array;
1843}
1844
1845//________________________________________________________________________
1846float * AliAnalysisTaskDptDptCorrelations::getFloatArray(int size, float v)
1847{
1848 /// Allocate an array of type float with n values
1849 /// Initialize the array to the given value
1850 float * array = new float [size];
1851 for (int i=0;i<size;++i) array[i]=v;
1852 return array;
1853}
1854
1855
1856//________________________________________________________________________
1857TH1D * AliAnalysisTaskDptDptCorrelations::createHisto(const TString & name, const TString & title,
1858 int n, double xMin, double xMax,
1859 const TString & xTitle, const TString & yTitle)
1860{
1861 //CreateHisto new 1D historgram
1862 AliInfo(Form("createHisto 1D histo %s nBins: %d xMin: %f xMax: %f",name.Data(),n,xMin,xMax));
1863 TH1D * h = new TH1D(name,title,n,xMin,xMax);
1864 h->GetXaxis()->SetTitle(xTitle);
1865 h->GetYaxis()->SetTitle(yTitle);
1866 addToList(h);
1867 return h;
1868}
1869
1870
1871//________________________________________________________________________
1872TH1D * AliAnalysisTaskDptDptCorrelations::createHisto(const TString & name, const TString & title,
1873 int n, double * bins,
1874 const TString & xTitle, const TString & yTitle)
1875{
1876 AliInfo(Form("createHisto 1D histo %s with %d non uniform nBins",name.Data(),n));
1877 TH1D * h = new TH1D(name,title,n,bins);
1878 h->GetXaxis()->SetTitle(xTitle);
1879 h->GetYaxis()->SetTitle(yTitle);
1880 addToList(h);
1881 return h;
1882}
1883
1884
1885//________________________________________________________________________
1886TH2D * AliAnalysisTaskDptDptCorrelations::createHisto(const TString & name, const TString & title,
1887 int nx, double xMin, double xMax, int ny, double yMin, double yMax,
1888 const TString & xTitle, const TString & yTitle, const TString & zTitle)
1889{
1890 AliInfo(Form("createHisto 2D histo %s nx: %d xMin: %f10.4 xMax: %f10.4 ny: %d yMin: %f10.4 yMax: %f10.4",name.Data(),nx,xMin,xMax,ny,yMin,yMax));
1891 TH2D * h = new TH2D(name,title,nx,xMin,xMax,ny,yMin,yMax);
1892 h->GetXaxis()->SetTitle(xTitle);
1893 h->GetYaxis()->SetTitle(yTitle);
1894 h->GetZaxis()->SetTitle(zTitle);
1895 addToList(h);
1896 return h;
1897}
1898
1899//________________________________________________________________________
1900TH2D * AliAnalysisTaskDptDptCorrelations::createHisto(const TString & name, const TString & title,
1901 int nx, double* xbins, int ny, double yMin, double yMax,
1902 const TString & xTitle, const TString & yTitle, const TString & zTitle)
1903{
1904 AliInfo(Form("createHisto 2D histo %s with %d non uniform nBins",name.Data(),nx));
1905 TH2D * h;
1906 h = new TH2D(name,title,nx,xbins,ny,yMin,yMax);
1907 h->GetXaxis()->SetTitle(xTitle);
1908 h->GetYaxis()->SetTitle(yTitle);
1909 h->GetZaxis()->SetTitle(zTitle);
1910 addToList(h);
1911 return h;
1912}
1913
1914
1915//________________________________________________________________________
1916TH3F * AliAnalysisTaskDptDptCorrelations::createHisto(const TString & name, const TString & title,
1917 int nx, double xMin, double xMax,
1918 int ny, double yMin, double yMax,
1919 int nz, double zMin, double zMax,
1920 const TString & xTitle, const TString & yTitle, const TString & zTitle)
1921{
1922 AliInfo(Form("createHisto 2D histo %s nx: %d xMin: %f10.4 xMax: %f10.4 ny: %d yMin: %f10.4 yMax: %f10.4 nz: %d zMin: %f10.4 zMax: %f10.4",name.Data(),nx,xMin,xMax,ny,yMin,yMax,nz,zMin,zMax));
1923 TH3F * h = new TH3F(name,title,nx,xMin,xMax,ny,yMin,yMax,nz,zMin,zMax);
1924 h->GetXaxis()->SetTitle(xTitle);
1925 h->GetYaxis()->SetTitle(yTitle);
1926 h->GetZaxis()->SetTitle(zTitle);
1927 addToList(h);
1928 return h;
1929}
1930
1931
1932//________________________________________________________________________
1933TProfile * AliAnalysisTaskDptDptCorrelations::createProfile(const TString & name, const TString & description,
1934 int nx,double xMin,double xMax,
1935 const TString & xTitle, const TString & yTitle)
1936{
1937 AliInfo(Form("createHisto 1D profile %s nBins: %d xMin: %f10.4 xMax: %f10.4",name.Data(),nx,xMin,xMax));
1938 TProfile * h = new TProfile(name,description,nx,xMin,xMax);
1939 h->GetXaxis()->SetTitle(xTitle);
1940 h->GetYaxis()->SetTitle(yTitle);
1941 addToList(h);
1942 return h;
1943}
1944
1945//________________________________________________________________________
1946TProfile * AliAnalysisTaskDptDptCorrelations::createProfile(const TString & name,const TString & description,
1947 int nx, double* bins,
1948 const TString & xTitle, const TString & yTitle)
1949{
1950 AliInfo(Form("createHisto 1D profile %s with %d non uniform bins",name.Data(),nx));
1951 TProfile * h = new TProfile(name,description,nx,bins);
1952 h->GetXaxis()->SetTitle(xTitle);
1953 h->GetYaxis()->SetTitle(yTitle);
1954 addToList(h);
1955 return h;
1956}
1957
1958
1959void AliAnalysisTaskDptDptCorrelations::addToList(TH1 *h)
1960{
1961 if (_outputHistoList)
1962 {
1963 _outputHistoList->Add(h);
1964 }
1965 else
1966 cout << "addToList(TH1 *h) _outputHistoList is null!!!!! Shoudl abort ship" << endl;
1967
1968}
1969
1970
1971