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a2ad8166 | 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 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
59b8a5fc | 20 | // class for T0 calibration TM-AC-AM_6-02-2006 |
21 | // equalize time shift for each time CFD channel | |
a2ad8166 | 22 | // // |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include "AliT0CalibTimeEq.h" | |
e47b556f | 26 | #include "AliLog.h" |
a2ad8166 | 27 | #include <TFile.h> |
28 | #include <TMath.h> | |
29 | #include <TF1.h> | |
a2ad8166 | 30 | #include <TSpectrum.h> |
a2ad8166 | 31 | #include <TProfile.h> |
c61a7285 | 32 | #include <iostream> |
a2ad8166 | 33 | |
34 | ClassImp(AliT0CalibTimeEq) | |
35 | ||
36 | //________________________________________________________________ | |
6b7d32f7 | 37 | AliT0CalibTimeEq::AliT0CalibTimeEq():TNamed() |
a2ad8166 | 38 | { |
39 | // | |
40 | } | |
41 | ||
42 | //________________________________________________________________ | |
6b7d32f7 | 43 | AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed() |
a2ad8166 | 44 | { |
59b8a5fc | 45 | //constructor |
46 | ||
a2ad8166 | 47 | TString namst = "Calib_"; |
48 | namst += name; | |
49 | SetName(namst.Data()); | |
50 | SetTitle(namst.Data()); | |
51 | } | |
52 | ||
53 | //________________________________________________________________ | |
6b7d32f7 | 54 | AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calibda) |
a2ad8166 | 55 | { |
56 | // copy constructor | |
57 | SetName(calibda.GetName()); | |
58 | SetTitle(calibda.GetName()); | |
59 | ||
60 | ||
61 | } | |
62 | ||
63 | //________________________________________________________________ | |
64 | AliT0CalibTimeEq &AliT0CalibTimeEq::operator =(const AliT0CalibTimeEq& calibda) | |
65 | { | |
66 | // assignment operator | |
67 | SetName(calibda.GetName()); | |
68 | SetTitle(calibda.GetName()); | |
69 | ||
70 | return *this; | |
71 | } | |
72 | ||
73 | //________________________________________________________________ | |
74 | AliT0CalibTimeEq::~AliT0CalibTimeEq() | |
75 | { | |
76 | // | |
59b8a5fc | 77 | // destrictor |
a2ad8166 | 78 | } |
79 | //________________________________________________________________ | |
80 | void AliT0CalibTimeEq::Reset() | |
81 | { | |
59b8a5fc | 82 | //reset values |
83 | ||
a2ad8166 | 84 | memset(fCFDvalue,0,120*sizeof(Float_t)); |
85 | memset(fTimeEq,1,24*sizeof(Float_t)); | |
86 | } | |
87 | ||
88 | ||
89 | //________________________________________________________________ | |
90 | void AliT0CalibTimeEq::Print(Option_t*) const | |
91 | { | |
59b8a5fc | 92 | // print time values |
a2ad8166 | 93 | |
94 | printf("\n ---- PM Arrays ----\n\n"); | |
95 | printf(" Time delay CFD \n"); | |
96 | for (Int_t i=0; i<24; i++) printf(" CFD %f ",fTimeEq[i]); | |
97 | } | |
98 | ||
99 | ||
100 | //________________________________________________________________ | |
700e6b36 | 101 | void AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys) |
a2ad8166 | 102 | { |
59b8a5fc | 103 | // compute online equalized time |
e47b556f | 104 | Double_t mean=0; |
c2337900 | 105 | gFile = TFile::Open(filePhys); |
a67c90ef | 106 | |
6318dd46 | 107 | if(!gFile) { |
108 | AliError("No input PHYS data found "); | |
109 | } | |
110 | else | |
111 | { | |
112 | Char_t buf1[30]; | |
113 | for (Int_t i=0; i<24; i++) | |
114 | { | |
115 | sprintf(buf1,"CFD1-CFD%d",i+1); | |
116 | TH1F *cfd = (TH1F*) gFile->Get(buf1); | |
117 | // printf(" i = %d buf1 = %s\n", i, buf1); | |
118 | if(cfd) mean=cfd->GetMean(); | |
119 | SetTimeEq(i,mean); | |
120 | if(!cfd) AliWarning(Form("no histograms collected by PHYS DA for channel %i", i)); | |
121 | if (cfd) delete cfd; | |
122 | } | |
123 | ||
124 | ||
125 | gFile->Close(); | |
126 | delete gFile; | |
127 | } | |
128 | } | |
a2ad8166 | 129 | |
8bfd9a3e | 130 |