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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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // Class AliPHOSCalibHistoProducer accumulating histograms | |
20 | // with amplitudes per PHOS channel | |
21 | // It is intended to run at DAQ computers (LDC, GDC, HLT or MOOD) | |
22 | // and it fills the histograms with amplitudes per channel. | |
23 | // Usage example see in PHOS/macros/Shuttle/AliPHOSCalibHistoProducer.C | |
24 | // | |
25 | // Author: Boris Polichtchouk, 4 October 2006 | |
26 | /////////////////////////////////////////////////////////////////////////////// | |
27 | ||
28 | #include "AliLog.h" | |
29 | #include "AliPHOSCalibHistoProducer.h" | |
30 | #include "TH1.h" | |
31 | #include "TH2F.h" | |
32 | #include "TFile.h" | |
33 | #include "AliPHOSRawDecoder.h" | |
34 | #include "AliRawReader.h" | |
35 | ||
36 | ClassImp(AliPHOSCalibHistoProducer) | |
37 | ||
38 | //----------------------------------------------------------------------------- | |
39 | AliPHOSCalibHistoProducer::AliPHOSCalibHistoProducer() : | |
40 | fRawDecoder(0),fHistoFile(0),fUpdatingRate(100),fIsOldRCUFormat(kFALSE), | |
41 | fEvents(0),fNbins(100),fXlow(0.),fXup(1000.) | |
42 | { | |
43 | // Constructor: initializes data members | |
44 | // Checks existence of histograms which might have been left | |
45 | // from the previous runs to continues their filling | |
46 | ||
47 | fHistoFile = new TFile("calibHisto.root","update"); | |
48 | ||
49 | for(Int_t module=0; module<5; module++) { | |
50 | for(Int_t column=0; column<56; column++) { | |
51 | for(Int_t row=0; row<64; row++) { | |
52 | char hname[128]; | |
53 | sprintf(hname,"mod%dcol%drow%d",module,column,row); | |
54 | TH1F* hist = (TH1F*)fHistoFile->Get(hname); | |
55 | if(hist) | |
56 | fAmpHisto[module][column][row]=hist; | |
57 | else | |
58 | fAmpHisto[module][column][row] = 0; | |
59 | } | |
60 | } | |
61 | } | |
62 | } | |
63 | ||
64 | //----------------------------------------------------------------------------- | |
65 | AliPHOSCalibHistoProducer::AliPHOSCalibHistoProducer(Int_t nbinsx, Double_t xlow, Double_t xup) : | |
66 | fRawDecoder(0),fHistoFile(0),fUpdatingRate(100),fIsOldRCUFormat(kFALSE), | |
67 | fEvents(0),fNbins(nbinsx),fXlow(xlow),fXup(xup) | |
68 | { | |
69 | // Constructor: initializes data members. | |
70 | // Checks existence of histograms which might have been left | |
71 | // from the previous runs to continues their filling. | |
72 | // In addition sets number of bins, low and upper limits common for all histograms. | |
73 | ||
74 | fHistoFile = new TFile("calibHisto.root","update"); | |
75 | ||
76 | for(Int_t module=0; module<5; module++) { | |
77 | for(Int_t column=0; column<56; column++) { | |
78 | for(Int_t row=0; row<64; row++) { | |
79 | char hname[128]; | |
80 | sprintf(hname,"mod%dcol%drow%d",module,column,row); | |
81 | TH1F* hist = (TH1F*)fHistoFile->Get(hname); | |
82 | if(hist) | |
83 | fAmpHisto[module][column][row]=hist; | |
84 | else | |
85 | fAmpHisto[module][column][row] = 0; | |
86 | } | |
87 | } | |
88 | } | |
89 | } | |
90 | ||
91 | //----------------------------------------------------------------------------- | |
92 | AliPHOSCalibHistoProducer::~AliPHOSCalibHistoProducer() | |
93 | { | |
94 | // Destructor | |
95 | ||
96 | UpdateHistoFile(); | |
97 | if(fHistoFile) delete fHistoFile; | |
98 | ||
99 | } | |
100 | ||
101 | //----------------------------------------------------------------------------- | |
102 | AliPHOSCalibHistoProducer::AliPHOSCalibHistoProducer(const AliPHOSCalibHistoProducer &histoproducer) : | |
103 | TObject(histoproducer),fRawDecoder(histoproducer.fRawDecoder),fHistoFile(histoproducer.fHistoFile), | |
104 | fUpdatingRate(histoproducer.fUpdatingRate),fIsOldRCUFormat(histoproducer.fIsOldRCUFormat), | |
105 | fEvents(histoproducer.fEvents),fNbins(histoproducer.fNbins),fXlow(histoproducer.fXlow),fXup(histoproducer.fXup) | |
106 | { | |
107 | //Copy constructor. | |
108 | ||
109 | for(Int_t module=0; module<5; module++) { | |
110 | for(Int_t column=0; column<56; column++) { | |
111 | for(Int_t row=0; row<64; row++) { | |
112 | char hname[128]; | |
113 | sprintf(hname,"mod%dcol%drow%d",module,column,row); | |
114 | TH1F* hist = (TH1F*)histoproducer.fHistoFile->Get(hname); | |
115 | if(hist) | |
116 | fAmpHisto[module][column][row]= new TH1F(*hist); | |
117 | else | |
118 | fAmpHisto[module][column][row]=0; | |
119 | } | |
120 | } | |
121 | } | |
122 | } | |
123 | ||
124 | //----------------------------------------------------------------------------- | |
125 | AliPHOSCalibHistoProducer& AliPHOSCalibHistoProducer::operator= | |
126 | (const AliPHOSCalibHistoProducer &histoproducer) | |
127 | { | |
128 | //Assignment operator. | |
129 | ||
130 | if(this != &histoproducer) { | |
131 | ||
132 | fRawDecoder = histoproducer.fRawDecoder; | |
133 | fHistoFile = histoproducer.fHistoFile; | |
134 | fUpdatingRate = histoproducer.fUpdatingRate; | |
135 | fIsOldRCUFormat = histoproducer.fIsOldRCUFormat; | |
136 | fEvents = histoproducer.fEvents; | |
137 | fEvents = histoproducer.fEvents; | |
138 | fNbins = histoproducer.fNbins; | |
139 | fXlow = histoproducer.fXlow; | |
140 | fXup = histoproducer.fXup; | |
141 | ||
142 | for(Int_t module=0; module<5; module++) { | |
143 | for(Int_t column=0; column<56; column++) { | |
144 | for(Int_t row=0; row<64; row++) { | |
145 | if(fAmpHisto[module][column][row]){ | |
146 | delete fAmpHisto[module][column][row]; | |
147 | fAmpHisto[module][column][row] = histoproducer.fAmpHisto[module][column][row]; | |
148 | } | |
149 | else | |
150 | fAmpHisto[module][column][row] = histoproducer.fAmpHisto[module][column][row]; | |
151 | } | |
152 | } | |
153 | } | |
154 | ||
155 | ||
156 | } | |
157 | ||
158 | return *this; | |
159 | } | |
160 | //----------------------------------------------------------------------------- | |
161 | void AliPHOSCalibHistoProducer::Run() | |
162 | { | |
163 | // Reads raw data of current event and fills amplitude histograms | |
164 | // The histograms are written to file every fUpdatingRate events | |
165 | ||
166 | if(!fRawDecoder) AliFatal("Raw decoder not set!"); | |
167 | ||
168 | Double_t energy; | |
169 | Int_t mod,col,row; | |
170 | ||
171 | if(fIsOldRCUFormat) | |
172 | fRawDecoder->SetOldRCUFormat(kTRUE); | |
173 | ||
174 | while(fRawDecoder->NextDigit()) { | |
175 | ||
176 | if(fRawDecoder->IsLowGain()) continue; | |
177 | ||
178 | energy = fRawDecoder->GetEnergy(); | |
179 | ||
180 | mod = fRawDecoder->GetModule()-1; | |
181 | col = fRawDecoder->GetColumn()-1; | |
182 | row = fRawDecoder->GetRow()-1; | |
183 | ||
184 | if(fAmpHisto[mod][col][row]) { | |
185 | fAmpHisto[mod][col][row]->Fill(energy); | |
186 | } | |
187 | else { | |
188 | char hname[128]; | |
189 | sprintf(hname,"mod%dcol%drow%d",mod,col,row); | |
190 | fAmpHisto[mod][col][row] = new TH1F(hname,hname,fNbins,fXlow,fXup); | |
191 | fAmpHisto[mod][col][row]->Fill(energy); | |
192 | } | |
193 | } | |
194 | // update histograms in local file every 100th event | |
195 | if(fEvents != 0 && fEvents%fUpdatingRate == 0) { | |
196 | AliInfo(Form("Updating histo file, event %d, run %d\n", | |
197 | fEvents,fRawDecoder->GetRawReader()->GetRunNumber())); | |
198 | UpdateHistoFile(); | |
199 | } | |
200 | ||
201 | // UpdateHistoFile(); | |
202 | // AliInfo(Form("%d events of run %d processed.",iEvent,runNum)); | |
203 | ||
204 | fEvents++; | |
205 | ||
206 | } | |
207 | ||
208 | //----------------------------------------------------------------------------- | |
209 | void AliPHOSCalibHistoProducer::UpdateHistoFile() | |
210 | { | |
211 | // Write histograms to file | |
212 | ||
213 | if(!fHistoFile) return; | |
214 | if(!fHistoFile->IsOpen()) return; | |
215 | ||
216 | TH1F* hist=0; | |
217 | char hname[128]; | |
218 | char htitle[128]; | |
219 | ||
220 | for(Int_t module=0; module<5; module++) { | |
221 | sprintf(hname,"hMeanE%d",module); | |
222 | sprintf(htitle,"Mean energies in module %d",module); | |
223 | TH2F hMeanE(hname,htitle,56,0.,56.,64,0.,64); | |
224 | ||
225 | for(Int_t column=0; column<56; column++) { | |
226 | for(Int_t row=0; row<64; row++) { | |
227 | hist = fAmpHisto[module][column][row]; | |
228 | if(hist) hist->Write(hist->GetName(),TObject::kWriteDelete); | |
229 | if(hist) hMeanE.SetBinContent(column,row,hist->GetMean()); | |
230 | } | |
231 | } | |
232 | hMeanE.Write(hMeanE.GetName(),TObject::kWriteDelete); | |
233 | } | |
234 | ||
235 | } |