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54472e4f | 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 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // TPC calibration class for parameters which saved per pad // | |
20 | // Authors: Marian Ivanov and Haavard Helstrup // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include "AliTPCSensorTempArray.h" | |
3a887e1a | 25 | #include "TLinearFitter.h" |
26 | #include "TVectorD.h" | |
67a165ed | 27 | #include "AliLog.h" |
28 | ||
29 | ||
54472e4f | 30 | |
31 | ClassImp(AliTPCSensorTempArray) | |
32 | ||
54472e4f | 33 | |
34 | //_____________________________________________________________________________ | |
24938b4c | 35 | AliTPCSensorTempArray::AliTPCSensorTempArray():AliDCSSensorArray() |
54472e4f | 36 | { |
37 | // | |
38 | // AliTPCSensorTempArray default constructor | |
39 | // | |
ffa7e8be | 40 | |
54472e4f | 41 | } |
42 | //_____________________________________________________________________________ | |
24938b4c | 43 | AliTPCSensorTempArray::AliTPCSensorTempArray(Int_t run) : AliDCSSensorArray() |
54472e4f | 44 | { |
24938b4c | 45 | // |
46 | // Read configuration from OCDB | |
47 | // | |
48 | ||
49 | ||
50 | AliCDBEntry *entry = | |
51 | AliCDBManager::Instance()->Get("TPC/Config/Temperature",run); | |
0938d4f8 | 52 | if (entry) { |
53 | TTree *tree = (TTree*) entry->GetObject(); | |
54 | fSensors = AliTPCSensorTemp::ReadTree(tree); | |
55 | fSensors->BypassStreamer(kFALSE); | |
56 | } | |
54472e4f | 57 | } |
58 | //_____________________________________________________________________________ | |
ffa7e8be | 59 | AliTPCSensorTempArray::AliTPCSensorTempArray(UInt_t startTime, UInt_t endTime, |
67a165ed | 60 | TTree* confTree, const TString& amandaString) |
24938b4c | 61 | :AliDCSSensorArray() |
54472e4f | 62 | { |
63 | // | |
24938b4c | 64 | // AliTPCSensorTempArray constructor for Shuttle preprocessor |
65 | // (confTree read from OCDB) | |
54472e4f | 66 | // |
67a165ed | 67 | fSensors = AliTPCSensorTemp::ReadTree(confTree,amandaString); |
24938b4c | 68 | fSensors->BypassStreamer(kFALSE); |
63f49d7b | 69 | fStartTime = TTimeStamp((time_t)startTime,0); |
70 | fEndTime = TTimeStamp((time_t)endTime,0); | |
54472e4f | 71 | } |
72 | ||
73 | //_____________________________________________________________________________ | |
5a163c08 | 74 | AliTPCSensorTempArray::AliTPCSensorTempArray(const char *fname, |
75 | const TString& amandaString) : | |
24938b4c | 76 | AliDCSSensorArray() |
54472e4f | 77 | { |
78 | // | |
79 | // AliTPCSensorTempArray constructor | |
80 | // | |
5a163c08 | 81 | fSensors = AliTPCSensorTemp::ReadList(fname,amandaString); |
54472e4f | 82 | fSensors->BypassStreamer(kFALSE); |
54472e4f | 83 | } |
84 | ||
85 | ||
86 | //_____________________________________________________________________________ | |
87 | AliTPCSensorTempArray::AliTPCSensorTempArray(const AliTPCSensorTempArray &c): | |
24938b4c | 88 | AliDCSSensorArray(c) |
54472e4f | 89 | { |
90 | // | |
91 | // AliTPCSensorTempArray copy constructor | |
92 | // | |
93 | ||
94 | } | |
95 | ||
96 | ///_____________________________________________________________________________ | |
97 | AliTPCSensorTempArray::~AliTPCSensorTempArray() | |
98 | { | |
99 | // | |
100 | // AliTPCSensorTempArray destructor | |
101 | // | |
54472e4f | 102 | } |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | AliTPCSensorTempArray &AliTPCSensorTempArray::operator=(const AliTPCSensorTempArray &c) | |
106 | { | |
107 | // | |
108 | // Assignment operator | |
109 | // | |
67a165ed | 110 | if (this != &c) { |
111 | fSensors->Delete(); | |
112 | new (this) AliTPCSensorTempArray(c); | |
113 | fSensors = (TClonesArray*)c.fSensors->Clone(); | |
114 | } | |
54472e4f | 115 | return *this; |
54472e4f | 116 | } |
117 | ||
54472e4f | 118 | |
54472e4f | 119 | //_____________________________________________________________________________ |
67a165ed | 120 | void AliTPCSensorTempArray::ReadSensors(const char *dbEntry) |
54472e4f | 121 | { |
122 | // | |
123 | // Read list of temperature sensors from text file | |
124 | // | |
67a165ed | 125 | AliCDBEntry *entry = AliCDBManager::Instance()->Get(dbEntry); |
ff7d4b88 | 126 | if (!entry) { |
127 | AliWarning(Form("No OCDB entry %s available\n",dbEntry)); | |
128 | return; | |
129 | } | |
24938b4c | 130 | TTree *tree = (TTree*) entry->GetObject(); |
ff7d4b88 | 131 | if (tree) fSensors = AliTPCSensorTemp::ReadTree(tree); |
54472e4f | 132 | |
24938b4c | 133 | } |
54472e4f | 134 | |
e4dce695 | 135 | //_____________________________________________________________________________ |
136 | AliTPCSensorTemp* AliTPCSensorTempArray::GetSensor(Int_t type, Int_t side, Int_t sector, Int_t num) | |
137 | { | |
138 | // | |
139 | // Return sensor information for sensor specified by type, side, sector and num | |
140 | // | |
141 | Int_t nsensors = fSensors->GetEntries(); | |
142 | for (Int_t isensor=0; isensor<nsensors; isensor++) { | |
143 | AliTPCSensorTemp *entry = (AliTPCSensorTemp*)fSensors->At(isensor); | |
144 | if (entry->GetSide() == side && | |
145 | entry->GetType() == type && | |
146 | entry->GetSector() == sector && | |
147 | entry->GetNum() == num ) return entry; | |
148 | } | |
149 | return 0; | |
150 | } | |
151 | //_____________________________________________________________________________ | |
49dfd67a | 152 | |
e4dce695 | 153 | AliTPCSensorTemp* AliTPCSensorTempArray::GetSensor(Int_t IdDCS){ |
154 | return dynamic_cast<AliTPCSensorTemp*>(AliDCSSensorArray::GetSensor(IdDCS)); | |
155 | } | |
156 | //_____________________________________________________________________________ | |
49dfd67a | 157 | |
e4dce695 | 158 | AliTPCSensorTemp* AliTPCSensorTempArray::GetSensor(Double_t x, Double_t y, Double_t z){ |
159 | return dynamic_cast<AliTPCSensorTemp*>(AliDCSSensorArray::GetSensor(x,y,z)); | |
160 | } | |
3a887e1a | 161 | //_____________________________________________________________________________ |
162 | ||
163 | Double_t AliTPCSensorTempArray::GetTempGradientY(UInt_t timeSec, Int_t side){ | |
164 | // | |
165 | // Extract Linear Vertical Temperature Gradient [K/cm] within the TPC on | |
166 | // Shaft Side(A): 0 | |
167 | // Muon Side(C): 1 | |
168 | // Values based on TemperatureSensors within the TPC (type: 3(TPC)) | |
169 | // | |
170 | // FIXME: Also return residual-distribution, covariance Matrix | |
171 | // or simply chi2 for validity check? | |
172 | // | |
173 | ||
174 | TLinearFitter fitter(3,"x0++x1++x2"); | |
175 | TVectorD param(3); | |
176 | Int_t i = 0; | |
177 | ||
178 | Int_t nsensors = fSensors->GetEntries(); | |
179 | for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over all sensors | |
180 | AliTPCSensorTemp *entry = (AliTPCSensorTemp*)fSensors->At(isensor); | |
181 | ||
182 | if (entry->GetType()==3 && entry->GetSide()==side) { // take SensorType:TPC | |
183 | Double_t x[3]; | |
184 | x[0]=1; | |
185 | x[1]=entry->GetX(); | |
186 | x[2]=entry->GetY(); | |
187 | Double_t y = entry->GetValue(timeSec); // get temperature value | |
188 | fitter.AddPoint(x,y,1); // add values to LinearFitter | |
189 | i++; | |
190 | } | |
191 | ||
192 | } | |
193 | fitter.Eval(); | |
194 | fitter.GetParameters(param); | |
195 | ||
196 | return param[2]; // return vertical (Y) tempGradient | |
197 | ||
198 | } |