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