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60ea8d38 | 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 | // EMCAL calibration class for saved temperature sensor parameters // | |
20 | // Authors: David Silvermyr, copied from TPC (Ivanov, Helstrup) // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include "AliEMCALSensorTempArray.h" | |
25 | #include "TLinearFitter.h" | |
26 | #include "TVectorD.h" | |
27 | #include "AliLog.h" | |
28 | ||
29 | ClassImp(AliEMCALSensorTempArray) | |
30 | ||
31 | //_____________________________________________________________________________ | |
32 | AliEMCALSensorTempArray::AliEMCALSensorTempArray():AliDCSSensorArray() | |
33 | { | |
34 | // | |
35 | // AliEMCALSensorTempArray default constructor | |
36 | // | |
37 | } | |
38 | //_____________________________________________________________________________ | |
39 | AliEMCALSensorTempArray::AliEMCALSensorTempArray(Int_t run) : AliDCSSensorArray() | |
40 | { | |
41 | // | |
42 | // Read configuration from OCDB | |
43 | // | |
44 | ||
45 | AliCDBEntry *entry = | |
46 | AliCDBManager::Instance()->Get("EMCAL/Config/Temperature",run); | |
a51e676d | 47 | if(entry){ |
48 | TTree *tree = (TTree*) entry->GetObject(); | |
49 | fSensors = AliEMCALSensorTemp::ReadTree(tree); | |
50 | fSensors->BypassStreamer(kFALSE); | |
51 | } | |
52 | else AliFatal("CDB entry null!"); | |
60ea8d38 | 53 | } |
54 | //_____________________________________________________________________________ | |
55 | AliEMCALSensorTempArray::AliEMCALSensorTempArray(UInt_t startTime, UInt_t endTime, | |
56 | TTree* confTree, const TString& amandaString) | |
57 | :AliDCSSensorArray() | |
58 | { | |
59 | // | |
60 | // AliEMCALSensorTempArray constructor for Shuttle preprocessor | |
61 | // (confTree read from OCDB) | |
62 | // | |
63 | fSensors = AliEMCALSensorTemp::ReadTree(confTree,amandaString); | |
64 | fSensors->BypassStreamer(kFALSE); | |
65 | fStartTime = TTimeStamp((time_t)startTime,0); | |
66 | fEndTime = TTimeStamp((time_t)endTime,0); | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | AliEMCALSensorTempArray::AliEMCALSensorTempArray(const char *fname, | |
71 | const TString& amandaString) : | |
72 | AliDCSSensorArray() | |
73 | { | |
74 | // | |
75 | // AliEMCALSensorTempArray constructor | |
76 | // | |
77 | fSensors = AliEMCALSensorTemp::ReadList(fname,amandaString); | |
78 | fSensors->BypassStreamer(kFALSE); | |
79 | } | |
80 | ||
81 | //_____________________________________________________________________________ | |
82 | AliEMCALSensorTempArray::AliEMCALSensorTempArray(const AliEMCALSensorTempArray &c): | |
83 | AliDCSSensorArray(c) | |
84 | { | |
85 | // | |
86 | // AliEMCALSensorTempArray copy constructor | |
87 | // | |
88 | } | |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | AliEMCALSensorTempArray::~AliEMCALSensorTempArray() | |
92 | { | |
93 | // | |
94 | // AliEMCALSensorTempArray destructor | |
95 | // | |
96 | } | |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | AliEMCALSensorTempArray &AliEMCALSensorTempArray::operator=(const AliEMCALSensorTempArray &c) | |
100 | { | |
101 | // | |
102 | // Assignment operator | |
103 | // | |
104 | if (this != &c) { | |
105 | fSensors->Delete(); | |
106 | new (this) AliEMCALSensorTempArray(c); | |
107 | fSensors = (TClonesArray*)c.fSensors->Clone(); | |
108 | } | |
109 | return *this; | |
110 | } | |
111 | ||
112 | //_____________________________________________________________________________ | |
113 | void AliEMCALSensorTempArray::ReadSensors(const char *dbEntry) | |
114 | { | |
115 | // | |
116 | // Read list of temperature sensors from text file | |
117 | // | |
118 | AliCDBEntry *entry = AliCDBManager::Instance()->Get(dbEntry); | |
622e10be | 119 | if(entry){ |
120 | TTree *tree = (TTree*) entry->GetObject(); | |
121 | fSensors = AliEMCALSensorTemp::ReadTree(tree); | |
122 | } | |
123 | else AliFatal("NULL CDB entry!"); | |
60ea8d38 | 124 | } |
125 | ||
126 | //_____________________________________________________________________________ | |
127 | AliEMCALSensorTemp* AliEMCALSensorTempArray::GetSensor(Int_t side, Int_t sector, Int_t num) | |
128 | { | |
129 | // | |
130 | // Return sensor information for sensor specified by side, sector and num | |
131 | // | |
132 | Int_t nsensors = fSensors->GetEntries(); | |
133 | for (Int_t isensor=0; isensor<nsensors; isensor++) { | |
134 | AliEMCALSensorTemp *entry = (AliEMCALSensorTemp*)fSensors->At(isensor); | |
135 | if (entry->GetSide() == side && | |
136 | entry->GetSector() == sector && | |
137 | entry->GetNum() == num ) return entry; | |
138 | } | |
139 | return 0; | |
140 | } | |
141 | ||
142 | //_____________________________________________________________________________ | |
143 | ||
144 | AliEMCALSensorTemp* AliEMCALSensorTempArray::GetSensor(Int_t IdDCS){ | |
145 | return dynamic_cast<AliEMCALSensorTemp*>(AliDCSSensorArray::GetSensor(IdDCS)); | |
146 | } | |
147 | ||
148 | //_____________________________________________________________________________ | |
149 | AliEMCALSensorTemp* AliEMCALSensorTempArray::GetSensor(Double_t x, Double_t y, Double_t z){ | |
150 | return dynamic_cast<AliEMCALSensorTemp*>(AliDCSSensorArray::GetSensor(x,y,z)); | |
151 | } | |
152 | ||
153 | //_____________________________________________________________________________ | |
154 | Double_t AliEMCALSensorTempArray::GetTempGradientY(UInt_t timeSec, Int_t side){ | |
155 | // | |
156 | // Extract Linear Vertical Temperature Gradient [K/cm] within the EMCAL on | |
157 | // Shaft Side(A): 0 | |
158 | // Muon Side(C): 1 | |
159 | // Values based on TemperatureSensors within the EMCAL | |
160 | // | |
161 | // FIXME: Also return residual-distribution, covariance Matrix | |
162 | // or simply chi2 for validity check? | |
163 | // | |
164 | ||
165 | TLinearFitter fitter(3,"x0++x1++x2"); | |
166 | TVectorD param(3); | |
167 | Int_t i = 0; | |
168 | ||
169 | Int_t nsensors = fSensors->GetEntries(); | |
170 | for (Int_t isensor=0; isensor<nsensors; isensor++) { // loop over all sensors | |
171 | AliEMCALSensorTemp *entry = (AliEMCALSensorTemp*)fSensors->At(isensor); | |
172 | ||
173 | if (entry->GetSide()==side) { // only the selected side | |
174 | Double_t x[3]; | |
175 | x[0]=1; | |
176 | x[1]=entry->GetX(); | |
177 | x[2]=entry->GetY(); | |
178 | Double_t y = entry->GetValue(timeSec); // get temperature value | |
179 | fitter.AddPoint(x,y,1); // add values to LinearFitter | |
180 | i++; | |
181 | } | |
182 | ||
183 | } | |
184 | fitter.Eval(); | |
185 | fitter.GetParameters(param); | |
186 | ||
187 | return param[2]; // return vertical (Y) tempGradient | |
188 | ||
189 | } |