1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 #include "AliVZERODataDCS.h"
19 #include "AliDCSValue.h"
25 #include <TTimeStamp.h>
28 #include <TObjString.h>
35 // AliVZERODataDCS class
36 // main aim to introduce the aliases for the VZERO DCS
37 // data points to be then
38 // stored in the OCDB, and to process them.
39 // ProcessData() method called by VZEROPreprocessor
41 ClassImp(AliVZERODataDCS)
43 //_____________________________________________________________________________
44 AliVZERODataDCS::AliVZERODataDCS():
49 fGraphs("TGraph",kNGraphs),
54 // Default constructor
55 for(int i=0;i<kNHvChannel;i++) {
56 fDeadChannel[i] = kFALSE;
62 //_____________________________________________________________________________
63 AliVZERODataDCS::AliVZERODataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime):
66 fStartTime(startTime),
68 fGraphs("TGraph",kNGraphs),
69 fFEEParameters(new TMap()),
74 // constructor with arguments
75 for(int i=0;i<kNHvChannel;i++) {
76 fDeadChannel[i] = kFALSE;
80 AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", nRun,
81 TTimeStamp(startTime).AsString(),
82 TTimeStamp(endTime).AsString()));
84 fFEEParameters->SetOwnerValue();
89 //_____________________________________________________________________________
90 AliVZERODataDCS::~AliVZERODataDCS() {
94 delete fFEEParameters;
98 //_____________________________________________________________________________
99 void AliVZERODataDCS::ProcessData(TMap& aliasMap){
101 // method to process the data
103 if(!(fAliasNames[0])) Init();
108 // starting loop on aliases
109 for(int iAlias=0; iAlias<kNAliases; iAlias++){
111 aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[iAlias].Data());
113 AliError(Form("Alias %s not found!", fAliasNames[iAlias].Data()));
117 //Introduce(iAlias, aliasArr);
119 if(aliasArr->GetEntries()<2){
120 AliWarning(Form("Alias %s has just %d entries!",
121 fAliasNames[iAlias].Data(),aliasArr->GetEntries()));
124 TIter iterarray(aliasArr);
126 if(iAlias<kNHvChannel){ // Treating HV values
127 Int_t nentries = aliasArr->GetEntries();
129 Double_t *times = new Double_t[nentries];
130 Double_t *values = new Double_t[nentries];
133 Float_t variation = 0.0;
135 while((aValue = (AliDCSValue*) iterarray.Next())) {
136 values[iValue] = aValue->GetFloat();
138 if(values[iValue-1]>0.) variation = TMath::Abs(values[iValue]-values[iValue-1])/values[iValue-1];
139 if(variation > 0.10) fDeadChannel[GetOfflineChannel(iAlias)] = kTRUE;
141 times[iValue] = (Double_t) (aValue->GetTimeStamp());
142 fHv[iAlias]->Fill(values[iValue]);
143 printf("%s %f Dead=%d\n",fAliasNames[iAlias].Data(),values[iValue],fDeadChannel[GetOfflineChannel(iAlias)]);
146 CreateGraph(iAlias, aliasArr->GetEntries(), times, values); // fill graphs
150 } else { // Treating FEE Parameters
151 AliDCSValue * lastVal = NULL;
152 while((aValue = (AliDCSValue*) iterarray.Next())) lastVal = aValue; // Take only the last value
153 fFEEParameters->Add(new TObjString(fAliasNames[iAlias].Data()),lastVal);
157 // calculate mean and rms of the first two histos
158 // and convert index to aliroot channel
159 for(int i=0;i<kNHvChannel;i++){
160 Int_t iChannel = GetOfflineChannel(i);
161 fMeanHV[iChannel] = fHv[i]->GetMean();
162 fWidthHV[iChannel] = fHv[i]->GetRMS();
168 //_____________________________________________________________________________
169 void AliVZERODataDCS::Init(){
171 // initialization of aliases and DCS data
176 for(int iSide = 0; iSide<2 ; iSide++){
177 for(int iRing = 0; iRing<4 ; iRing++){
178 for(int iSector = 0; iSector<8 ; iSector++){
179 if(iSide == 0) fAliasNames[iAlias] = "V00/HV/V0A/SECTOR";
180 else fAliasNames[iAlias] = "V00/HV/V0C/SECTOR";
181 sindex.Form("%d/RING%d",iSector,iRing);
182 fAliasNames[iAlias] += sindex;
184 fHv[iAlias] = new TH1F(fAliasNames[iAlias].Data(),fAliasNames[iAlias].Data(), 2000, kHvMin, kHvMax);
185 fHv[iAlias]->GetXaxis()->SetTitle("Hv");
191 // Time Resolution Parameters
193 for(int iCIU = 0; iCIU<8 ; iCIU++){
194 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TimeResolution",iCIU);
195 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/WidthResolution",iCIU);
198 if(iAlias!=kNAliases)
199 AliError(Form("Number of DCS Aliases defined not correct"));
203 //_____________________________________________________________________________
204 void AliVZERODataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const
207 // method to introduce new aliases
209 int entries=aliasArr->GetEntries();
210 AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
211 AliInfo(Form(" %d DP values collected",entries));
215 //_____________________________________________________________________________
216 void AliVZERODataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
221 TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
223 gr->GetXaxis()->SetTimeDisplay(1);
224 gr->SetTitle(fAliasNames[i].Data());
226 AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
231 //_____________________________________________________________________________
232 void AliVZERODataDCS::Draw(const Option_t* /*option*/)
234 // Draw all histos and graphs
236 if(!fIsProcessed) return;
238 if(fGraphs.GetEntries()==0) return;
243 for(int iSide = 0 ;iSide<2;iSide++){
244 for(int iRing=0;iRing<4;iRing++){
245 if(iSide == 0) canvasName = "V0A_Ring";
246 else canvasName = "V0C_Ring";
248 int iCanvas = iSide*4 + iRing;
249 cHV[iCanvas] = new TCanvas(canvasName,canvasName);
250 cHV[iCanvas]->Divide(3,3);
251 for(int iSector=0;iSector<8;iSector++){
252 cHV[iCanvas]->cd(iSector+1);
253 int iChannel = iSide*32 + iRing*8 + iSector;
254 ((TGraph*) fGraphs.UncheckedAt(iChannel))->SetMarkerStyle(20);
255 ((TGraph*) fGraphs.UncheckedAt(iChannel))->Draw("ALP");