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         fCtpStartTime(0),
  52         fCtpEndTime(0),
  53     fGraphs("TGraph",kNGraphs),
  54         fFEEParameters(NULL),
  55         fIsProcessed(kFALSE)
  56
  57 {
  58   // Default constructor
  59         for(int i=0;i<kNHvChannel;i++) {
  60                 fDeadChannel[i] = kFALSE;
  61                 fMeanHV[i]      = 100.0;
  62                 fWidthHV[i]     = 0.0;
  63                 fHv[i]          = NULL;
  64         }
  65 }
  66
  67 //_____________________________________________________________________________
  68 AliVZERODataDCS::AliVZERODataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime, UInt_t daqStartTime, UInt_t daqEndTime, UInt_t ctpStartTime, UInt_t ctpEndTime):
  69         TObject(),
  70         fRun(nRun),
  71         fStartTime(startTime),
  72         fEndTime(endTime),
  73         fDaqStartTime(daqStartTime),
  74         fDaqEndTime(daqEndTime),
  75         fCtpStartTime(ctpStartTime),
  76         fCtpEndTime(ctpEndTime),
  77         fGraphs("TGraph",kNGraphs),
  78         fFEEParameters(new TMap()),
  79         fIsProcessed(kFALSE)
  80
  81 {
  82
  83   // constructor with arguments
  84         for(int i=0;i<kNHvChannel;i++) {
  85          fDeadChannel[i] = kFALSE;
  86          fMeanHV[i]      = 100.0;
  87      fWidthHV[i]     = 0.0;
  88         }
  89         AliInfo(Form("\n\tRun %d \n\tTime Created %s \n\tTime Completed %s \n\tDAQ start %s \n\tDAQ end %s \n\tCTP start %s \n\tCTP end %s   ", nRun,
  90                 TTimeStamp(startTime).AsString(),
  91                 TTimeStamp(endTime).AsString(),
  92                 TTimeStamp(daqStartTime).AsString(),
  93                 TTimeStamp(daqEndTime).AsString(),
  94                 TTimeStamp(ctpStartTime).AsString(),
  95                 TTimeStamp(ctpEndTime).AsString()
  96                 ));
  97
  98         fFEEParameters->SetOwnerValue();
  99         Init();
 100
 101 }
 102
 103 //_____________________________________________________________________________
 104 AliVZERODataDCS::~AliVZERODataDCS() {
 105
 106   // destructor
 107   fGraphs.Clear("C");
 108   delete fFEEParameters;
 109
 110 }
 111
 112 //_____________________________________________________________________________
 113 Bool_t AliVZERODataDCS::ProcessData(TMap& aliasMap){
 114
 115   // method to process the data
 116   Bool_t success = kTRUE;
 117
 118   if(!(fAliasNames[0])) Init();
 119
 120   TObjArray *aliasArr;
 121   AliDCSValue* aValue;
 122
 123   // starting loop on aliases
 124   for(int iAlias=0; iAlias<kNAliases; iAlias++){
 125
 126     aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[iAlias].Data());
 127     if(!aliasArr){
 128       AliError(Form("Alias %s not found!", fAliasNames[iAlias].Data()));
 129       success = kFALSE;
 130       continue;
 131     }
 132
 133     //Introduce(iAlias, aliasArr);
 134
 135     if(aliasArr->GetEntries()<2){
 136       AliWarning(Form("Alias %s has just %d entries!",
 137                     fAliasNames[iAlias].Data(),aliasArr->GetEntries()));
 138     }
 139
 140     TIter iterarray(aliasArr);
 141
 142     if(iAlias<kNHvChannel){ // Treating HV values
 143         Int_t nentries = aliasArr->GetEntries();
 144
 145         Double_t *times = new Double_t[nentries];
 146         Double_t *values = new Double_t[nentries];
 147
 148         UInt_t iValue=0;
 149         Float_t variation = 0.0;
 150
 151         while((aValue = (AliDCSValue*) iterarray.Next())) {
 152                         UInt_t currentTime = aValue->GetTimeStamp();
 153                         if(currentTime>fCtpEndTime) break;
 154
 155                         values[iValue] = aValue->GetFloat();
 156                         times[iValue] = (Double_t) (currentTime);
 157
 158                         if(iValue>0) {
 159                                 if(values[iValue-1]>0.) variation = TMath::Abs(values[iValue]-values[iValue-1])/values[iValue-1];
 160                                 if(variation > 0.01) fDeadChannel[GetOfflineChannel(iAlias)] = kTRUE;
 161                         }
 162                         fHv[iAlias]->Fill(values[iValue]);
 163                         printf("%s : %s : %f Dead=%d\n",fAliasNames[iAlias].Data(),TTimeStamp(currentTime).AsString(),values[iValue],fDeadChannel[GetOfflineChannel(iAlias)]);
 164                         iValue++;
 165         }
 166         CreateGraph(iAlias, aliasArr->GetEntries(), times, values); // fill graphs
 167
 168         // calculate mean and rms of the first two histos
 169         // and convert index to aliroot channel
 170         Int_t iChannel     = GetOfflineChannel(iAlias);
 171         fMeanHV[iChannel]  = fHv[iAlias]->GetMean();
 172         fWidthHV[iChannel] = fHv[iAlias]->GetRMS();
 173
 174         delete[] values;
 175         delete[] times;
 176         } else { // Treating FEE Parameters
 177                 AliDCSValue * lastVal = NULL;
 178                 while((aValue = (AliDCSValue*) iterarray.Next())) lastVal = aValue; // Take only the last value
 179                 fFEEParameters->Add(new TObjString(fAliasNames[iAlias].Data()),lastVal);
 180         }
 181   }
 182
 183   fIsProcessed=kTRUE;
 184
 185   return success;
 186 }
 187
 188 //_____________________________________________________________________________
 189 void AliVZERODataDCS::Init(){
 190
 191   // initialization of aliases and DCS data
 192
 193   TString sindex;
 194   int iAlias = 0;
 195
 196   for(int iSide = 0; iSide<2 ; iSide++){
 197         for(int iRing = 0; iRing<4 ; iRing++){
 198                 for(int iSector = 0; iSector<8 ; iSector++){
 199                         if(iSide == 0) fAliasNames[iAlias] = "V00/HV/V0A/SECTOR";
 200                         else fAliasNames[iAlias] = "V00/HV/V0C/SECTOR";
 201                         sindex.Form("%d/RING%d",iSector,iRing);
 202                         fAliasNames[iAlias] += sindex;
 203
 204                         fHv[iAlias] = new TH1F(fAliasNames[iAlias].Data(),fAliasNames[iAlias].Data(), 3000, kHvMin, kHvMax);
 205                         fHv[iAlias]->GetXaxis()->SetTitle("Hv");
 206                         iAlias++;
 207                 }
 208         }
 209   }
 210
 211  // Time Resolution Parameters
 212
 213         for(int iCIU = 0; iCIU<8 ; iCIU++){
 214                 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TimeResolution",iCIU);
 215                 fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/WidthResolution",iCIU);
 216         }
 217
 218         // HPTDC parameters
 219         for(int iCIU = 0; iCIU<8 ; iCIU++){
 220           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/MatchWindow",iCIU);
 221           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/SearchWindow",iCIU);
 222           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/TriggerCountOffset",iCIU);
 223           fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/RollOver",iCIU);
 224         }
 225
 226         for(int iCIU = 0; iCIU<8 ; iCIU++){
 227           for(int iCh=1;iCh<=8;iCh++){
 228             fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/DelayHit%d",iCIU,iCh);
 229           }
 230         }
 231
 232         for(int iCIU = 0; iCIU<8 ; iCIU++){
 233           for(int iCh=1;iCh<=8;iCh++){
 234             fAliasNames[iAlias++] = Form("V00/FEE/CIU%d/DiscriThr%d",iCIU,iCh);
 235           }
 236         }
 237
 238   if(iAlias!=kNAliases)
 239               AliError(Form("Number of DCS Aliases defined not correct"));
 240
 241 }
 242
 243 //_____________________________________________________________________________
 244 void AliVZERODataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const
 245 {
 246
 247   // method to introduce new aliases
 248
 249   int entries=aliasArr->GetEntries();
 250   AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
 251   AliInfo(Form("        %d DP values collected",entries));
 252
 253 }
 254
 255 //_____________________________________________________________________________
 256 void AliVZERODataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
 257 {
 258
 259    // Create graphics
 260
 261    TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
 262
 263    gr->GetXaxis()->SetTimeDisplay(1);
 264    gr->SetTitle(fAliasNames[i].Data());
 265
 266    AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
 267
 268 }
 269
 270
 271 //_____________________________________________________________________________
 272 void AliVZERODataDCS::Draw(const Option_t* /*option*/)
 273 {
 274 // Draw all histos and graphs
 275
 276   if(!fIsProcessed) return;
 277
 278   if(fGraphs.GetEntries()==0)  return;
 279
 280   TString canvasName;
 281   TCanvas *cHV[8];
 282
 283   for(int iSide = 0 ;iSide<2;iSide++){
 284         for(int iRing=0;iRing<4;iRing++){
 285                 if(iSide == 0)  canvasName = "V0A_Ring";
 286                 else  canvasName = "V0C_Ring";
 287                 canvasName += iRing;
 288                 int iCanvas = iSide*4 + iRing;
 289                 cHV[iCanvas] = new TCanvas(canvasName,canvasName);
 290                 cHV[iCanvas]->Divide(3,3);
 291                 for(int iSector=0;iSector<8;iSector++){
 292                         cHV[iCanvas]->cd(iSector+1);
 293                         int iChannel = iSide*32 + iRing*8 + iSector;
 294                         ((TGraph*) fGraphs.UncheckedAt(iChannel))->SetMarkerStyle(20);
 295                         ((TGraph*) fGraphs.UncheckedAt(iChannel))->Draw("ALP");
 296
 297                 }
 298
 299         }
 300   }
 301
 302 }
 303