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                 fHv[i]          = NULL;
  62         }
  63 }
  64
  65 //_____________________________________________________________________________
  66 AliVZERODataDCS::AliVZERODataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime, UInt_t daqStartTime, UInt_t daqEndTime):
  67         TObject(),
  68         fRun(nRun),
  69         fStartTime(startTime),
  70         fEndTime(endTime),
  71         fDaqStartTime(daqStartTime),
  72         fDaqEndTime(daqEndTime),
  73         fGraphs("TGraph",kNGraphs),
  74         fFEEParameters(new TMap()),
  75         fIsProcessed(kFALSE)
  76
  77 {
  78
  79   // constructor with arguments
  80         for(int i=0;i<kNHvChannel;i++) {
  81          fDeadChannel[i] = kFALSE;
  82          fMeanHV[i]      = 100.0;
  83      fWidthHV[i]     = 0.0;
  84         }
  85         AliInfo(Form("\n\tRun %d \n\tTime Created %s \n\tTime Completed %s \n\tDAQ start %s \n\tDAQ end %s  ", nRun,
  86                 TTimeStamp(startTime).AsString(),
  87                 TTimeStamp(endTime).AsString(),
  88                 TTimeStamp(daqStartTime).AsString(),
  89                 TTimeStamp(daqEndTime).AsString()));
  90
  91         fFEEParameters->SetOwnerValue();
  92         Init();
  93
  94 }
  95
  96 //_____________________________________________________________________________
  97 AliVZERODataDCS::~AliVZERODataDCS() {
  98
  99   // destructor
 100   fGraphs.Clear("C");
 101   delete fFEEParameters;
 102
 103 }
 104
 105 //_____________________________________________________________________________
 106 void AliVZERODataDCS::ProcessData(TMap& aliasMap){
 107
 108   // method to process the data
 109
 110   if(!(fAliasNames[0])) Init();
 111
 112   TObjArray *aliasArr;
 113   AliDCSValue* aValue;
 114
 115   // starting loop on aliases
 116   for(int iAlias=0; iAlias<kNAliases; iAlias++){
 117
 118     aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[iAlias].Data());
 119     if(!aliasArr){
 120       AliError(Form("Alias %s not found!", fAliasNames[iAlias].Data()));
 121       continue;
 122     }
 123
 124     //Introduce(iAlias, aliasArr);
 125
 126     if(aliasArr->GetEntries()<2){
 127       AliWarning(Form("Alias %s has just %d entries!",
 128                     fAliasNames[iAlias].Data(),aliasArr->GetEntries()));
 129     }
 130
 131     TIter iterarray(aliasArr);
 132
 133     if(iAlias<kNHvChannel){ // Treating HV values
 134         Int_t nentries = aliasArr->GetEntries();
 135
 136         Double_t *times = new Double_t[nentries];
 137         Double_t *values = new Double_t[nentries];
 138
 139         UInt_t iValue=0;
 140         Float_t variation = 0.0;
 141
 142         while((aValue = (AliDCSValue*) iterarray.Next())) {
 143                         values[iValue] = aValue->GetFloat();
 144                         UInt_t currentTime = aValue->GetTimeStamp();
 145                         times[iValue] = (Double_t) (currentTime);
 146
 147                         if(iValue>0) {
 148                                 if(values[iValue-1]>0.) variation = TMath::Abs(values[iValue]-values[iValue-1])/values[iValue-1];
 149                                 if(currentTime>fDaqEndTime && variation>0.10) continue;
 150                                 if(variation > 0.10) fDeadChannel[GetOfflineChannel(iAlias)] = kTRUE;
 151                         }
 152                         fHv[iAlias]->Fill(values[iValue]);
 153                         printf("%s %f Dead=%d\n",fAliasNames[iAlias].Data(),values[iValue],fDeadChannel[GetOfflineChannel(iAlias)]);
 154                         iValue++;
 155         }
 156         CreateGraph(iAlias, aliasArr->GetEntries(), times, values); // fill graphs
 157
 158         // calculate mean and rms of the first two histos
 159         // and convert index to aliroot channel
 160         Int_t iChannel     = GetOfflineChannel(iAlias);
 161         fMeanHV[iChannel]  = fHv[iAlias]->GetMean();
 162         fWidthHV[iChannel] = fHv[iAlias]->GetRMS();
 163
 164         delete[] values;
 165         delete[] times;
 166         } else { // Treating FEE Parameters
 167                 AliDCSValue * lastVal = NULL;
 168                 while((aValue = (AliDCSValue*) iterarray.Next())) lastVal = aValue; // Take only the last value
 169                 fFEEParameters->Add(new TObjString(fAliasNames[iAlias].Data()),lastVal);
 170         }
 171   }
 172
 173   fIsProcessed=kTRUE;
 174 }
 175
 176 //_____________________________________________________________________________
 177 void AliVZERODataDCS::Init(){
 178
 179   // initialization of aliases and DCS data
 180
 181   TString sindex;
 182   int iAlias = 0;
 183
 184   for(int iSide = 0; iSide<2 ; iSide++){
 185         for(int iRing = 0; iRing<4 ; iRing++){
 186                 for(int iSector = 0; iSector<8 ; iSector++){
 187                         if(iSide == 0) fAliasNames[iAlias] = "V00/HV/V0A/SECTOR";
 188                         else fAliasNames[iAlias] = "V00/HV/V0C/SECTOR";
 189                         sindex.Form("%d/RING%d",iSector,iRing);
 190                         fAliasNames[iAlias] += sindex;
 191
 192                         fHv[iAlias] = new TH1F(fAliasNames[iAlias].Data(),fAliasNames[iAlias].Data(), 3000, kHvMin, kHvMax);
 193                         fHv[iAlias]->GetXaxis()->SetTitle("Hv");
 194                         iAlias++;
 195                 }
 196         }
 197   }
 198
 199  // Time Resolution Parameters
 200
 201         for(int iCIU = 0; iCIU<8 ; iCIU++){
 202                 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TimeResolution",iCIU);
 203                 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/WidthResolution",iCIU);
 204         }
 205
 206         // HPTDC parameters
 207         for(int iCIU = 0; iCIU<8 ; iCIU++){
 208           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/MatchWindow",iCIU);
 209           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/SearchWindow",iCIU);
 210           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TriggerCountOffset",iCIU);
 211           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/RollOver",iCIU);
 212         }
 213
 214         for(int iCIU = 0; iCIU<8 ; iCIU++){
 215           for(int iCh=1;iCh<=8;iCh++){
 216             fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/DelayHit%d",iCIU,iCh);
 217           }
 218         }
 219
 220         for(int iCIU = 0; iCIU<8 ; iCIU++){
 221           for(int iCh=1;iCh<=8;iCh++){
 222             fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/DiscriThr%d",iCIU,iCh);
 223           }
 224         }
 225
 226   if(iAlias!=kNAliases)
 227               AliError(Form("Number of DCS Aliases defined not correct"));
 228
 229 }
 230
 231 //_____________________________________________________________________________
 232 void AliVZERODataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const
 233 {
 234
 235   // method to introduce new aliases
 236
 237   int entries=aliasArr->GetEntries();
 238   AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
 239   AliInfo(Form("        %d DP values collected",entries));
 240
 241 }
 242
 243 //_____________________________________________________________________________
 244 void AliVZERODataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
 245 {
 246
 247    // Create graphics
 248
 249    TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
 250
 251    gr->GetXaxis()->SetTimeDisplay(1);
 252    gr->SetTitle(fAliasNames[i].Data());
 253
 254    AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
 255
 256 }
 257
 258
 259 //_____________________________________________________________________________
 260 void AliVZERODataDCS::Draw(const Option_t* /*option*/)
 261 {
 262 // Draw all histos and graphs
 263
 264   if(!fIsProcessed) return;
 265
 266   if(fGraphs.GetEntries()==0)  return;
 267
 268   TString canvasName;
 269   TCanvas *cHV[8];
 270
 271   for(int iSide = 0 ;iSide<2;iSide++){
 272         for(int iRing=0;iRing<4;iRing++){
 273                 if(iSide == 0)  canvasName = "V0A_Ring";
 274                 else  canvasName = "V0C_Ring";
 275                 canvasName += iRing;
 276                 int iCanvas = iSide*4 + iRing;
 277                 cHV[iCanvas] = new TCanvas(canvasName,canvasName);
 278                 cHV[iCanvas]->Divide(3,3);
 279                 for(int iSector=0;iSector<8;iSector++){
 280                         cHV[iCanvas]->cd(iSector+1);
 281                         int iChannel = iSide*32 + iRing*8 + iSector;
 282                         ((TGraph*) fGraphs.UncheckedAt(iChannel))->SetMarkerStyle(20);
 283                         ((TGraph*) fGraphs.UncheckedAt(iChannel))->Draw("ALP");
 284
 285                 }
 286
 287         }
 288   }
 289
 290 }
 291