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7264822f | 1 | /************************************************************************** |
2 | * Copyright(c) 2006-07, 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 | ||
17 | //////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class describing TPC temperature sensors (including pointers to graphs/fits// | |
20 | // Authors: Marian Ivanov, Haavard Helstrup and Martin Siska // | |
21 | // // | |
22 | //////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
25 | // Running instructions: | |
26 | /* | |
27 | TClonesArray * arr = AliDCSSensor::ReadList("TempSensor.txt"); | |
28 | TFile f("TempSensors.root","RECREATE"); | |
29 | TTree * tree = new TTree("TempSensor", "TempSensor"); | |
30 | tree->Branch("Temp",&arr); | |
31 | tree->Fill(); | |
32 | tree->Write(); | |
33 | ||
34 | */ | |
35 | // | |
36 | ||
37 | ||
38 | #include "AliDCSSensor.h" | |
e27404da | 39 | ClassImp(AliDCSSensor) |
8cb8848e | 40 | |
41 | const Double_t kSmall = -9e99; // invalid small value | |
42 | const Double_t kLarge = 9e99; // invalid large value | |
43 | const Double_t kSecInHour = 3600.; // seconds in one hour | |
44 | ||
7264822f | 45 | |
46 | ||
47 | AliDCSSensor::AliDCSSensor(): | |
48 | fId(), | |
49 | fIdDCS(0), | |
24cd438b | 50 | fStringID(), |
7264822f | 51 | fStartTime(0), |
8cb8848e | 52 | fEndTime(0), |
7264822f | 53 | fGraph(0), |
54 | fFit(0), | |
55 | fX(0), | |
56 | fY(0), | |
57 | fZ(0) | |
58 | { | |
59 | // | |
60 | // Standard constructor | |
61 | // | |
62 | } | |
63 | ||
64 | AliDCSSensor::AliDCSSensor(const AliDCSSensor& source) : | |
65 | TNamed(source), | |
66 | fId(source.fId), | |
67 | fIdDCS(source.fIdDCS), | |
24cd438b | 68 | fStringID(source.fStringID), |
7264822f | 69 | fStartTime(source.fStartTime), |
8cb8848e | 70 | fEndTime(source.fEndTime), |
7264822f | 71 | fGraph(source.fGraph), |
72 | fFit(source.fFit), | |
73 | fX(source.fX), | |
74 | fY(source.fY), | |
75 | fZ(source.fZ) | |
76 | // | |
77 | // Copy constructor | |
78 | // | |
79 | { } | |
80 | ||
81 | AliDCSSensor& AliDCSSensor::operator=(const AliDCSSensor& source){ | |
82 | // | |
83 | // assignment operator | |
84 | // | |
85 | if (&source == this) return *this; | |
86 | new (this) AliDCSSensor(source); | |
dc0184e7 | 87 | |
88 | return *this; | |
7264822f | 89 | } |
90 | ||
91 | //_____________________________________________________________________________ | |
dc0184e7 | 92 | Double_t AliDCSSensor::GetValue(UInt_t timeSec) |
7264822f | 93 | { |
94 | // | |
95 | // Get temperature value for actual sensor | |
96 | // timeSec given as offset from start-of-run measured in seconds | |
97 | // | |
dc0184e7 | 98 | return Eval(TTimeStamp(fStartTime+timeSec)); |
7264822f | 99 | } |
100 | //_____________________________________________________________________________ | |
101 | Double_t AliDCSSensor::GetValue(TTimeStamp time) | |
102 | { | |
103 | // Get temperature value for actual sensor | |
104 | // time given as absolute TTimeStamp | |
105 | // | |
e5250086 | 106 | return Eval(time); |
8cb8848e | 107 | } |
108 | ||
109 | //_____________________________________________________________________________ | |
110 | ||
111 | Double_t AliDCSSensor::Eval(const TTimeStamp& time) const | |
112 | { | |
113 | // | |
114 | // Return temperature at given time | |
115 | // If time < start of map return kSmall | |
116 | // If time > end of map return kLarge | |
117 | ||
118 | UInt_t timeSec = time.GetSec(); | |
119 | UInt_t diff = timeSec-fStartTime; | |
120 | ||
121 | if ( timeSec < fStartTime ) return kSmall; | |
122 | if ( timeSec > fEndTime ) return kLarge; | |
123 | ||
124 | Double_t timeHour = diff/kSecInHour; | |
125 | if ( fFit ) { | |
126 | return fFit->Eval(timeHour); | |
127 | } else { | |
128 | return kSmall; | |
129 | } | |
130 | } | |
131 | ||
132 | TGraph* AliDCSSensor::MakeGraph(Int_t nPoints) const | |
133 | { | |
134 | // | |
135 | // Make graph from start time to end time of DCS values | |
136 | // | |
137 | ||
138 | UInt_t stepTime = (fEndTime-fStartTime)/nPoints; | |
139 | ||
140 | if ( !fFit ) return 0; | |
141 | ||
142 | Double_t *x = new Double_t[nPoints+1]; | |
143 | Double_t *y = new Double_t[nPoints+1]; | |
144 | for (Int_t ip=0; ip<nPoints; ip++) { | |
145 | x[ip] = fStartTime+ip*stepTime; | |
146 | y[ip] = fFit->Eval(ip*stepTime/kSecInHour); | |
147 | } | |
148 | ||
149 | TGraph *graph = new TGraph(nPoints,x,y); | |
150 | delete [] x; | |
151 | delete [] y; | |
152 | ||
153 | graph->GetXaxis()->SetTimeDisplay(1); | |
154 | graph->GetXaxis()->SetLabelOffset(0.02); | |
155 | graph->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
156 | ||
157 | return graph; | |
7264822f | 158 | } |
159 | ||
24cd438b | 160 | //_____________________________________________________________________________ |
161 | ||
162 | TClonesArray * AliDCSSensor::ReadTree(TTree* tree) { | |
163 | // | |
164 | // read values from ascii file | |
165 | // | |
166 | ||
167 | Int_t nentries = tree->GetEntries(); | |
168 | ||
169 | char stringId[100]; | |
170 | Int_t num=0; | |
171 | Int_t idDCS=0; | |
172 | Double_t x=0; | |
173 | Double_t y=0; | |
174 | Double_t z=0; | |
175 | ||
176 | tree->SetBranchAddress("StringID",&stringId); | |
177 | tree->SetBranchAddress("IdDCS",&idDCS); | |
178 | tree->SetBranchAddress("Num",&num); | |
179 | tree->SetBranchAddress("X",&x); | |
180 | tree->SetBranchAddress("Y",&y); | |
181 | tree->SetBranchAddress("Z",&z); | |
182 | ||
183 | // firstSensor = (Int_t)tree->GetMinimum("ECha"); | |
184 | // lastSensor = (Int_t)tree->GetMaximum("ECha"); | |
185 | ||
186 | TClonesArray * array = new TClonesArray("AliDCSSensor",nentries); | |
187 | printf ("nentries = %d\n",nentries); | |
188 | ||
189 | for (Int_t isensor=0; isensor<nentries; isensor++){ | |
190 | AliDCSSensor * sens = new ((*array)[isensor])AliDCSSensor; | |
191 | tree->GetEntry(isensor); | |
192 | sens->SetId(isensor); | |
193 | sens->SetIdDCS(idDCS); | |
194 | sens->SetStringID(TString(stringId)); | |
195 | sens->SetX(x); | |
196 | sens->SetY(y); | |
197 | sens->SetZ(z); | |
198 | ||
199 | } | |
200 | return array; | |
201 | } | |
7264822f | 202 |