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Commit | Line | Data |
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2895972e | 1 | // |
2 | // All cuts for single kaons in phi analysis 2010 | |
3 | // | |
4 | ||
5 | #include <Riostream.h> | |
6 | ||
7 | #include "AliPID.h" | |
8 | #include "AliPIDResponse.h" | |
9 | #include "AliRsnCutKaonForPhi2010.h" | |
10 | ||
11 | ClassImp(AliRsnCutKaonForPhi2010) | |
12 | ||
13 | //__________________________________________________________________________________________________ | |
14 | AliRsnCutKaonForPhi2010::AliRsnCutKaonForPhi2010(const char *name) : | |
15 | AliRsnCut(name, AliRsnTarget::kDaughter, -3.0, 3.0), | |
16 | fCutQuality(Form("%sQuality", name)) | |
17 | { | |
18 | // | |
19 | // Constructor | |
20 | // Initialize the contained cuts and sets defaults | |
21 | // | |
22 | ||
23 | // track quality | |
24 | //fCutQuality.AddStatusFlag(AliESDtrack::kTPCin , kTRUE); | |
25 | //fCutQuality.AddStatusFlag(AliESDtrack::kTPCrefit, kTRUE); | |
26 | //fCutQuality.AddStatusFlag(AliESDtrack::kITSrefit, kTRUE); | |
27 | fCutQuality.SetPtRange(0.15, 1E+20); | |
28 | fCutQuality.SetEtaRange(-0.8, 0.8); | |
29 | fCutQuality.SetDCARPtFormula("0.0182+0.0350/pt^1.01"); | |
30 | fCutQuality.SetDCAZmax(2.0); | |
31 | fCutQuality.SetSPDminNClusters(1); | |
32 | fCutQuality.SetITSminNClusters(0); | |
33 | fCutQuality.SetITSmaxChi2(1E+20); | |
34 | fCutQuality.SetTPCminNClusters(70); | |
35 | fCutQuality.SetTPCmaxChi2(4.0); | |
36 | fCutQuality.SetRejectKinkDaughters(); | |
37 | fCutQuality.SetAODTestFilterBit(5); | |
38 | } | |
39 | ||
40 | //__________________________________________________________________________________________________ | |
41 | Bool_t AliRsnCutKaonForPhi2010::IsSelected(TObject *obj) | |
42 | { | |
43 | // | |
44 | // Global check | |
45 | // | |
46 | ||
47 | // coherence check | |
48 | if (!TargetOK(obj)) return kFALSE; | |
49 | ||
50 | // check track | |
51 | AliVTrack *track = fDaughter->Ref2Vtrack(); | |
52 | if (!track) { | |
53 | if (!fDaughter->GetRef()) AliWarning("NULL ref"); | |
54 | return kFALSE; | |
55 | } | |
56 | ||
57 | // check flags | |
58 | if ((track->GetStatus() & AliESDtrack::kTPCin ) == 0) return kFALSE; | |
59 | if ((track->GetStatus() & AliESDtrack::kTPCrefit) == 0) return kFALSE; | |
60 | if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) return kFALSE; | |
61 | ||
62 | // quality | |
63 | if (!fCutQuality.IsSelected(obj)) return kFALSE; | |
64 | ||
65 | // check initialization of PID object | |
66 | AliPIDResponse *pid = fEvent->GetPIDResponse(); | |
67 | if (!pid) { | |
68 | AliFatal("NULL PID response"); | |
69 | return kFALSE; | |
70 | } | |
71 | ||
72 | // PID ITS : | |
73 | // depends on momentum | |
74 | //SetRangeD(0.0, 4.0); | |
75 | //fCutValueD = TMath::Abs(pid->NumberOfSigmasITS(track, AliPID::kKaon)); | |
76 | //if (!OkRangeD()) return kFALSE; | |
77 | ||
78 | // PID TPC : | |
79 | // depends on momentum | |
80 | //SetRangeD(0.0, 3.0); | |
81 | //if (track->GetTPCmomentum() < 0.350) SetRangeD(0.0, 5.0); | |
82 | fCutValueD = TMath::Abs(pid->NumberOfSigmasTPC(track, AliPID::kKaon)); | |
83 | if (!OkRangeD()) return kFALSE; | |
84 | ||
85 | // if TOF is not matched, end here | |
86 | // otherwise check TOF | |
87 | if (!MatchTOF(track)) | |
88 | return kTRUE; | |
89 | else { | |
90 | //SetRangeD(0.0, 3.0); | |
91 | fCutValueD = TMath::Abs(pid->NumberOfSigmasTOF(track, AliPID::kKaon)); | |
92 | return OkRangeD(); | |
93 | } | |
94 | } |