VZERO/AliVZERODataDCS.cxx

   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 #include "AliVZERODataDCS.h"
  18
  19 #include "AliDCSValue.h"
  20 #include "AliLog.h"
  21
  22 #include <TGraph.h>
  23 #include <TAxis.h>
  24 #include <TCanvas.h>
  25 #include <TTimeStamp.h>
  26 #include <TMap.h>
  27 #include <TString.h>
  28 #include <TObjString.h>
  29 #include <TH1F.h>
  30
  31 class TH2;
  32 class AliCDBMetaData;
  33 class TDatime;
  34
  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
  40
  41 ClassImp(AliVZERODataDCS)
  42
  43 //_____________________________________________________________________________
  44 AliVZERODataDCS::AliVZERODataDCS():
  45         TObject(),
  46         fRun(0),
  47         fStartTime(0),
  48         fEndTime(0),
  49         fDaqStartTime(0),
  50         fDaqEndTime(0),
  51     fGraphs("TGraph",kNGraphs),
  52         fFEEParameters(NULL),
  53         fIsProcessed(kFALSE)
  54
  55 {
  56   // Default constructor
  57         for(int i=0;i<kNHvChannel;i++) {
  58                 fDeadChannel[i] = kFALSE;
  59                 fMeanHV[i]      = 100.0;
  60                 fWidthHV[i]     = 0.0;
  61         }
  62 }
  63
  64 //_____________________________________________________________________________
  65 AliVZERODataDCS::AliVZERODataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime, UInt_t daqStartTime, UInt_t daqEndTime):
  66         TObject(),
  67         fRun(nRun),
  68         fStartTime(startTime),
  69         fEndTime(endTime),
  70         fDaqStartTime(daqStartTime),
  71         fDaqEndTime(daqEndTime),
  72         fGraphs("TGraph",kNGraphs),
  73         fFEEParameters(new TMap()),
  74         fIsProcessed(kFALSE)
  75
  76 {
  77
  78   // constructor with arguments
  79         for(int i=0;i<kNHvChannel;i++) {
  80          fDeadChannel[i] = kFALSE;
  81          fMeanHV[i]      = 100.0;
  82      fWidthHV[i]     = 0.0;
  83         }
  84         AliInfo(Form("\n\tRun %d \n\tTime Created %s \n\tTime Completed %s \n\tDAQ start %s \n\tDAQ end %s  ", nRun,
  85                 TTimeStamp(startTime).AsString(),
  86                 TTimeStamp(endTime).AsString(),
  87                 TTimeStamp(daqStartTime).AsString(),
  88                 TTimeStamp(daqEndTime).AsString()));
  89
  90         fFEEParameters->SetOwnerValue();
  91         Init();
  92
  93 }
  94
  95 //_____________________________________________________________________________
  96 AliVZERODataDCS::~AliVZERODataDCS() {
  97
  98   // destructor
  99   fGraphs.Clear("C");
 100   delete fFEEParameters;
 101
 102 }
 103
 104 //_____________________________________________________________________________
 105 void AliVZERODataDCS::ProcessData(TMap& aliasMap){
 106
 107   // method to process the data
 108
 109   if(!(fAliasNames[0])) Init();
 110
 111   TObjArray *aliasArr;
 112   AliDCSValue* aValue;
 113
 114   // starting loop on aliases
 115   for(int iAlias=0; iAlias<kNAliases; iAlias++){
 116
 117     aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[iAlias].Data());
 118     if(!aliasArr){
 119       AliError(Form("Alias %s not found!", fAliasNames[iAlias].Data()));
 120       continue;
 121     }
 122
 123     //Introduce(iAlias, aliasArr);
 124
 125     if(aliasArr->GetEntries()<2){
 126       AliWarning(Form("Alias %s has just %d entries!",
 127                     fAliasNames[iAlias].Data(),aliasArr->GetEntries()));
 128     }
 129
 130     TIter iterarray(aliasArr);
 131
 132     if(iAlias<kNHvChannel){ // Treating HV values
 133         Int_t nentries = aliasArr->GetEntries();
 134
 135         Double_t *times = new Double_t[nentries];
 136         Double_t *values = new Double_t[nentries];
 137
 138         UInt_t iValue=0;
 139         Float_t variation = 0.0;
 140
 141         while((aValue = (AliDCSValue*) iterarray.Next())) {
 142                         values[iValue] = aValue->GetFloat();
 143                         UInt_t currentTime = aValue->GetTimeStamp();
 144                         times[iValue] = (Double_t) (currentTime);
 145
 146                         if(iValue>0) {
 147                                 if(values[iValue-1]>0.) variation = TMath::Abs(values[iValue]-values[iValue-1])/values[iValue-1];
 148                                 if(currentTime>fDaqEndTime && variation>0.10) continue;
 149                                 if(variation > 0.10) fDeadChannel[GetOfflineChannel(iAlias)] = kTRUE;
 150                         }
 151                         fHv[iAlias]->Fill(values[iValue]);
 152                         printf("%s %f Dead=%d\n",fAliasNames[iAlias].Data(),values[iValue],fDeadChannel[GetOfflineChannel(iAlias)]);
 153                         iValue++;
 154         }
 155         CreateGraph(iAlias, aliasArr->GetEntries(), times, values); // fill graphs
 156
 157         // calculate mean and rms of the first two histos
 158         // and convert index to aliroot channel
 159         Int_t iChannel     = GetOfflineChannel(iAlias);
 160         fMeanHV[iChannel]  = fHv[iAlias]->GetMean();
 161         fWidthHV[iChannel] = fHv[iAlias]->GetRMS();
 162
 163         delete[] values;
 164         delete[] times;
 165         } else { // Treating FEE Parameters
 166                 AliDCSValue * lastVal = NULL;
 167                 while((aValue = (AliDCSValue*) iterarray.Next())) lastVal = aValue; // Take only the last value
 168                 fFEEParameters->Add(new TObjString(fAliasNames[iAlias].Data()),lastVal);
 169         }
 170   }
 171
 172   fIsProcessed=kTRUE;
 173 }
 174
 175 //_____________________________________________________________________________
 176 void AliVZERODataDCS::Init(){
 177
 178   // initialization of aliases and DCS data
 179
 180   TString sindex;
 181   int iAlias = 0;
 182
 183   for(int iSide = 0; iSide<2 ; iSide++){
 184         for(int iRing = 0; iRing<4 ; iRing++){
 185                 for(int iSector = 0; iSector<8 ; iSector++){
 186                         if(iSide == 0) fAliasNames[iAlias] = "V00/HV/V0A/SECTOR";
 187                         else fAliasNames[iAlias] = "V00/HV/V0C/SECTOR";
 188                         sindex.Form("%d/RING%d",iSector,iRing);
 189                         fAliasNames[iAlias] += sindex;
 190
 191                         fHv[iAlias] = new TH1F(fAliasNames[iAlias].Data(),fAliasNames[iAlias].Data(), 3000, kHvMin, kHvMax);
 192                         fHv[iAlias]->GetXaxis()->SetTitle("Hv");
 193                         iAlias++;
 194                 }
 195         }
 196   }
 197
 198  // Time Resolution Parameters
 199
 200         for(int iCIU = 0; iCIU<8 ; iCIU++){
 201                 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TimeResolution",iCIU);
 202                 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/WidthResolution",iCIU);
 203         }
 204
 205         // HPTDC parameters
 206         for(int iCIU = 0; iCIU<8 ; iCIU++){
 207           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/MatchWindow",iCIU);
 208           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/SearchWindow",iCIU);
 209           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TriggerCountOffset",iCIU);
 210           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/RollOver",iCIU);
 211         }
 212
 213   if(iAlias!=kNAliases)
 214               AliError(Form("Number of DCS Aliases defined not correct"));
 215
 216 }
 217
 218 //_____________________________________________________________________________
 219 void AliVZERODataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const
 220 {
 221
 222   // method to introduce new aliases
 223
 224   int entries=aliasArr->GetEntries();
 225   AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
 226   AliInfo(Form("        %d DP values collected",entries));
 227
 228 }
 229
 230 //_____________________________________________________________________________
 231 void AliVZERODataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
 232 {
 233
 234    // Create graphics
 235
 236    TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
 237
 238    gr->GetXaxis()->SetTimeDisplay(1);
 239    gr->SetTitle(fAliasNames[i].Data());
 240
 241    AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
 242
 243 }
 244
 245
 246 //_____________________________________________________________________________
 247 void AliVZERODataDCS::Draw(const Option_t* /*option*/)
 248 {
 249 // Draw all histos and graphs
 250
 251   if(!fIsProcessed) return;
 252
 253   if(fGraphs.GetEntries()==0)  return;
 254
 255   TString canvasName;
 256   TCanvas *cHV[8];
 257
 258   for(int iSide = 0 ;iSide<2;iSide++){
 259         for(int iRing=0;iRing<4;iRing++){
 260                 if(iSide == 0)  canvasName = "V0A_Ring";
 261                 else  canvasName = "V0C_Ring";
 262                 canvasName += iRing;
 263                 int iCanvas = iSide*4 + iRing;
 264                 cHV[iCanvas] = new TCanvas(canvasName,canvasName);
 265                 cHV[iCanvas]->Divide(3,3);
 266                 for(int iSector=0;iSector<8;iSector++){
 267                         cHV[iCanvas]->cd(iSector+1);
 268                         int iChannel = iSide*32 + iRing*8 + iSector;
 269                         ((TGraph*) fGraphs.UncheckedAt(iChannel))->SetMarkerStyle(20);
 270                         ((TGraph*) fGraphs.UncheckedAt(iChannel))->Draw("ALP");
 271
 272                 }
 273
 274         }
 275   }
 276
 277 }
 278