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