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1 | /* $Id$ */ | |
2 | ||
3 | // Script to create calibration parameters and store them into CDB | |
4 | // Two sets of calibration parameters can be created: | |
5 | // 1) equal parameters | |
6 | // 2) randomly distributed parameters for decalibrated detector silumations | |
7 | ||
8 | #if !defined(__CINT__) | |
9 | #include "TControlBar.h" | |
10 | #include "TString.h" | |
11 | #include "TRandom.h" | |
12 | #include "TH2F.h" | |
13 | #include "TCanvas.h" | |
14 | ||
15 | #include "AliRun.h" | |
16 | #include "AliPHOSCalibData.h" | |
17 | #include "AliCDBMetaData.h" | |
18 | #include "AliCDBId.h" | |
19 | #include "AliCDBEntry.h" | |
20 | #include "AliCDBManager.h" | |
21 | #include "AliCDBStorage.h" | |
22 | #endif | |
23 | ||
24 | ||
25 | void AliPHOSSetCDB() | |
26 | { | |
27 | TControlBar *menu = new TControlBar("vertical","PHOS CDB"); | |
28 | menu->AddButton("Help to run PHOS CDB","Help()", | |
29 | "Explains how to use PHOS CDS menus"); | |
30 | menu->AddButton("Equal CC","SetCC(0)", | |
31 | "Set equal calibration coefficients"); | |
32 | menu->AddButton("Decalibrate","SetCC(1)", | |
33 | "Set random decalibration calibration coefficients"); | |
34 | menu->AddButton("Read equal CC","GetCC(0)", | |
35 | "Read initial equal calibration coefficients"); | |
36 | menu->AddButton("Read random CC","GetCC(1)", | |
37 | "Read random decalibration calibration coefficients"); | |
38 | menu->Show(); | |
39 | } | |
40 | ||
41 | //------------------------------------------------------------------------ | |
42 | void Help() | |
43 | { | |
44 | char *string = | |
45 | "\nSet calibration parameters and write them into ALICE CDB. | |
46 | Press button \"Equal CC\" to create equal pedestals and gain factors. | |
47 | Press button \"Decalibrate\" to create random pedestals and gain factors to imitate decalibrated detector\n"; | |
48 | printf(string); | |
49 | } | |
50 | ||
51 | //------------------------------------------------------------------------ | |
52 | void SetCC(Int_t flag=0) | |
53 | { | |
54 | // Writing calibration coefficients into the Calibration DB | |
55 | // Arguments: | |
56 | // flag=0: all calibration coefficients are equal | |
57 | // flag=1: all calibration coefficients random (decalibration) | |
58 | // Author: Boris Polishchuk (Boris.Polichtchouk at cern.ch) | |
59 | ||
60 | TString DBFolder; | |
61 | Int_t firstRun = 0; | |
62 | Int_t lastRun = 10; | |
63 | Int_t beamPeriod = 1; | |
64 | char* objFormat = ""; | |
65 | ||
66 | if (flag == 0) { | |
67 | DBFolder ="local://InitCalibDB"; | |
68 | firstRun = 0; | |
69 | lastRun = 0; | |
70 | objFormat = "PHOS initial gain factors and pedestals"; | |
71 | } | |
72 | else if (flag == 1) { | |
73 | DBFolder ="local://DeCalibDB"; | |
74 | firstRun = 0; | |
75 | lastRun = 10; | |
76 | objFormat = "PHOS random pedestals and ADC gain factors (5x64x56)"; | |
77 | } | |
78 | ||
79 | AliPHOSCalibData *calibda=new AliPHOSCalibData("PHOS"); | |
80 | ||
81 | Float_t fADCpedestalEmc = 0.005; | |
82 | Float_t fADCchanelEmc = 0.0015; | |
83 | ||
84 | TRandom rn; | |
85 | ||
86 | for(Int_t module=1; module<6; module++) { | |
87 | for(Int_t column=1; column<57; column++) { | |
88 | for(Int_t row=1; row<65; row++) { | |
89 | if (flag == 1) { | |
90 | // Decalibration: | |
91 | // Spread calibration coefficients uniformly with | |
92 | // Cmax/Cmin = 5, (Cmax-Cmin)/2 = 0.0015 | |
93 | // and pedestals 0.005 +-10% | |
94 | fADCchanelEmc =rn.Uniform(0.00075,0.00375); | |
95 | fADCpedestalEmc=rn.Uniform(0.0045,0.0055); | |
96 | } | |
97 | calibda->SetADCchannelEmc (module,column,row,fADCchanelEmc); | |
98 | calibda->SetADCpedestalEmc(module,column,row,fADCpedestalEmc); | |
99 | } | |
100 | } | |
101 | } | |
102 | ||
103 | //Store calibration data into database | |
104 | ||
105 | AliCDBMetaData md; | |
106 | md.SetComment(objFormat); | |
107 | md.SetBeamPeriod(beamPeriod); | |
108 | md.SetResponsible("Boris Polichtchouk"); | |
109 | ||
110 | AliCDBId id("PHOS/Calib/GainFactors_and_Pedestals",firstRun,lastRun); | |
111 | ||
112 | AliCDBManager* man = AliCDBManager::Instance(); | |
113 | AliCDBStorage* loc = man->GetStorage(DBFolder.Data()); | |
114 | loc->Put(calibda, id, &md); | |
115 | ||
116 | } | |
117 | ||
118 | //------------------------------------------------------------------------ | |
119 | void GetCC(Int_t flag=0) | |
120 | { | |
121 | // Read calibration coefficients into the Calibration DB | |
122 | // Arguments: | |
123 | // flag=0: all calibration coefficients are equal | |
124 | // flag=1: all calibration coefficients random (decalibration) | |
125 | // Author: Yuri.Kharlov at cern.ch | |
126 | ||
127 | TString DBFolder; | |
128 | ||
129 | if (flag == 0) { | |
130 | DBFolder ="local://InitCalibDB"; | |
131 | } | |
132 | else if (flag == 1) { | |
133 | DBFolder ="local://DeCalibDB"; | |
134 | } | |
135 | ||
136 | AliPHOSCalibData* clb = (AliPHOSCalibData*) | |
137 | (AliCDBManager::Instance() | |
138 | ->GetStorage(DBFolder.Data()) | |
139 | ->Get("PHOS/Calib/GainFactors_and_Pedestals", | |
140 | gAlice->GetRunNumber())->GetObject()); | |
141 | ||
142 | static const Int_t nMod = 5; | |
143 | static const Int_t nCol = 56; | |
144 | static const Int_t nRow = 64; | |
145 | ||
146 | TH2F *hPed[nMod], *hGain[nMod]; | |
147 | TCanvas *cPed = new TCanvas("cPed" ,"Pedestals" , 10,10,400,800); | |
148 | TCanvas *cGain = new TCanvas("cGain","Gain factors",410,10,400,800); | |
149 | cPed ->Divide(1,5); | |
150 | cGain->Divide(1,5); | |
151 | ||
152 | for (Int_t module=1; module<=nMod; module++) { | |
153 | TString namePed="hPed"; | |
154 | namePed+=module; | |
155 | TString titlePed="Pedestals in module "; | |
156 | titlePed+=module; | |
157 | hPed[module-1] = new TH2F(namePed.Data(),titlePed.Data(), | |
158 | nCol,1.,1.*nCol,nRow,1.,1.*nRow); | |
159 | ||
160 | TString nameGain="hGain"; | |
161 | nameGain+=module; | |
162 | TString titleGain="Gain factors in module "; | |
163 | titleGain+=module; | |
164 | hGain[module-1] = new TH2F(nameGain.Data(),titleGain.Data(), | |
165 | nCol,1.,1.*nCol,nRow,1.,1.*nRow); | |
166 | ||
167 | for (Int_t column=1; column<=nCol; column++) { | |
168 | for (Int_t row=1; row<=nRow; row++) { | |
169 | Float_t ped = clb->GetADCpedestalEmc(module,column,row); | |
170 | Float_t gain = clb->GetADCchannelEmc (module,column,row); | |
171 | hPed[module-1] ->SetBinContent(column,row,ped); | |
172 | hGain[module-1]->SetBinContent(column,row,gain); | |
173 | } | |
174 | } | |
175 | cPed ->cd(module); | |
176 | hPed[module-1] ->Draw("lego2"); | |
177 | cGain->cd(module); | |
178 | hGain[module-1]->Draw("lego2"); | |
179 | } | |
180 | cPed ->Print("pedestals.eps"); | |
181 | cGain->Print("gains.eps"); | |
182 | } |