1 /**************************************************************************
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2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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4 * Author: The ALICE Off-line Project. *
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5 * Contributors are mentioned in the code where appropriate. *
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7 * Permission to use, copy, modify and distribute this software and its *
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8 * documentation strictly for non-commercial purposes is hereby granted *
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9 * without fee, provided that the above copyright notice appears in all *
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10 * copies and that both the copyright notice and this permission notice *
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11 * appear in the supporting documentation. The authors make no claims *
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12 * about the suitability of this software for any purpose. It is *
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13 * provided "as is" without express or implied warranty. *
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15 **************************************************************************/
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17 /********************************************************************************
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19 * AliLHCData: summary of the LHC related information from LHC DIP. *
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20 * Created from the TMap provided by the AliLHCReader with optional beginning *
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22 * The data are (wrapped in the AliLHCDipValT): *
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23 * made of TimeStamp (double) and array of values *
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25 * Multiple entries for each type of data are possible. To obtaine number of *
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26 * records (with distinct timestamp) for give type od records use: *
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27 * int GetNBunchConfigMeasured(int beam) (with beam=0,1) etc. *
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29 * To get i-th entry, use brec= AliLHCDipValI* GetBunchConfigMeasured(bm,i); *
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30 * Note: exact type of templated AliLHCDipValT pointer depends on the record *
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31 * type, concult getters to know it. *
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33 * Then, once the pointer is obtained, details can be accessed: *
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34 * int nBunches = brec->GetSize(); *
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35 * for (int i=0;i<nBunches;i++) printf("Bunch#%d: %d\n",i,(*brec)[i]); *
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38 * Author: ruben.shahoyan@cern.ch *
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40 ********************************************************************************/
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42 #include "AliLHCData.h"
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44 #include "AliDCSArray.h"
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45 #include "AliLHCReader.h"
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46 #include "AliTriggerBCMask.h"
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47 #include <TString.h>
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48 #include <TObjArray.h>
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51 ClassImp(AliLHCData)
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53 const Char_t* AliLHCData::fgkDCSNames[] = {
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54 "LHC_IntensityBeam%1d_totalIntensity",
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55 "LHC_BeamIntensityPerBunchBeam%1d_averageBeamIntensity",
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56 "LHC_BeamIntensityPerBunchBeam%1d_Average_BunchIntensities",
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58 "LHC_LumAverageBRANB_4%c2_acqMode",
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59 "LHC_LumAverageBRANB_4%c2_meanLuminosity",
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60 "LHC_LumAverageBRANB_4%c2_meanLuminosityError",
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61 "LHC_BeamLuminosityPerBunchBRANB_4%c2_Average_BunchLuminosity",
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62 "LHC_BeamLuminosityPerBunchBRANB_4%c2_BunchLuminosityError",
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63 "LHC_LumAverageBRANB_4%c2_meanCrossingAngle",
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64 "LHC_LumAverageBRANB_4%c2_meanCrossingAngleError",
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65 "LHC_CirculatingBunchConfig_Beam%d",
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68 "LHC_BunchLengthBeam%1d_nBunches",
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69 "LHC_BunchLengthBeam%1d_bunchesLenghts",
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70 "LHC_BunchLengthBeam%1d_filledBuckets",
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72 "LHC_RunControl_ActiveInjectionScheme",
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73 "LHC_RunControl_BetaStar",
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74 "LHC_RunControl_IP2_Xing_Murad",
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75 "LHC_RunControl_IP2_ALICE_Murad",
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77 "LHC_BeamSizeBeam%1d_acqMode",
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78 "LHC_BeamSizeBeam%1d_sigmaH",
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79 "LHC_BeamSizeBeam%1d_sigmaV",
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80 "LHC_BeamSizeBeam%1d_emittanceH",
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81 "LHC_BeamSizeBeam%1d_emittanceV",
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82 "LHC_BeamSizeBeam%1d_errorSigmaH",
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83 "LHC_BeamSizeBeam%1d_errorSigmaV",
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85 "LHC_CollimatorPos_%s_lvdt_%s",
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86 "ALICE_LumiIntFill",
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90 const Char_t* AliLHCData::fgkDCSColNames[] = {
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96 const Char_t* AliLHCData::fgkDCSColJaws[] = {
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97 "gap_downstream","gap_upstream","left_downstream",
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98 "left_upstream","right_downstream","right_upstream"};
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100 //___________________________________________________________________
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101 AliLHCData::AliLHCData(const TMap* dcsMap, double tmin, double tmax)
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102 : fTMin(0),fTMax(0),fFillNumber(0),fData(0),fkFile2Process(0),fkMap2Process(0)
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104 FillData(dcsMap,tmin,tmax);
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107 //___________________________________________________________________
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108 AliLHCData::AliLHCData(const Char_t* dcsFile, double tmin, double tmax)
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109 : fTMin(0),fTMax(0),fFillNumber(0),fData(0),fkFile2Process(dcsFile),fkMap2Process(0)
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111 FillData(dcsFile,tmin,tmax);
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114 //___________________________________________________________________
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115 Bool_t AliLHCData::FillData(const TMap* dcsMap,double tmin, double tmax)
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117 // process DCS map and fill all fields.
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119 fkMap2Process = dcsMap;
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120 FillData(tmin,tmax);
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124 //___________________________________________________________________
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125 Bool_t AliLHCData::FillData(const Char_t* dcsFile,double tmin, double tmax)
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127 // process DCS file and fill all fields.
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129 fkFile2Process = dcsFile;
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130 FillData(tmin,tmax);
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134 //___________________________________________________________________
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135 Bool_t AliLHCData::FillData(double tmin, double tmax)
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137 // process DCS map and fill all fields.
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138 // Accept only entries with timestamp between tmin and tmax
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140 char buff[100],buff1[100];
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145 // -------------------------- extract Fill Number
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146 int iFirst=0,iLast=0;
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147 TObjArray* arr = GetDCSEntry(fgkDCSNames[kFillNum],iFirst,iLast,fTMin,fTMax);
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148 if (arr) SetFillNumber( ExtractInt( (AliDCSArray*)arr->At(iFirst), 0) );
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149 if (fkFile2Process) delete arr; // array was created on demand
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151 for (int ibm=0;ibm<2;ibm++) {
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153 snprintf(buff,99,fgkDCSNames[kBunchConf],ibm+1); // ----- declared bunch configuration
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154 FillBunchConfig(fBunchConfDecl[ibm], buff);
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156 snprintf(buff,99,fgkDCSNames[kBunchLgtFillB],ibm+1); // ----- measured bunch configuration
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157 FillBunchConfig(fBunchConfMeas[ibm], buff);
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159 snprintf(buff,99,fgkDCSNames[kBunchLgt],ibm+1); // ----- measured bunch lenghts
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160 FillBunchInfo(fBunchLengths[ibm],buff,ibm,kFALSE);
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162 snprintf(buff,99,fgkDCSNames[kIntBunchAv],ibm+1); // ----- B-by-B intensities
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163 FillBunchInfo(fIntensPerBunch[ibm],buff,ibm,kTRUE);
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166 snprintf(buff,99,fgkDCSNames[kIntTot],ibm+1); // ----- total intensities for beam 1 and 2
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167 FillScalarRecord(fIntensTotal[ibm], buff);
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169 snprintf(buff,99,fgkDCSNames[kIntTotAv],ibm+1); // ----- total intensities for beam 1 and 2 from B-by-B average
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170 FillScalarRecord(fIntensTotalAv[ibm], buff);
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172 snprintf(buff,99,fgkDCSNames[kBeamSzEmittH],ibm+1); // ----- H emittance for beam 1 and 2
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173 FillScalarRecord(fEmittanceH[ibm], buff);
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175 snprintf(buff,99,fgkDCSNames[kBeamSzEmittV],ibm+1); // ----- V emittance for beam 1 and 2
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176 FillScalarRecord(fEmittanceV[ibm], buff);
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178 snprintf(buff,99 ,fgkDCSNames[kBeamSzSigH], ibm+1); // ----- H sigmas and errors for beam 1 and 2
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179 snprintf(buff1,99,fgkDCSNames[kBeamSzSigHErr],ibm+1);
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180 FillScalarRecord(fBeamSigmaH[ibm], buff, buff1);
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182 snprintf(buff,99 ,fgkDCSNames[kBeamSzSigV], ibm+1); // ----- V sigmas and errors for beam 1 and 2
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183 snprintf(buff1,99,fgkDCSNames[kBeamSzSigVErr],ibm+1);
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184 FillScalarRecord(fBeamSigmaV[ibm], buff, buff1);
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188 FlagInteractingBunches(fBunchConfMeas[0],fBunchConfMeas[1]);
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189 FlagInteractingBunches(fBunchConfDecl[0],fBunchConfDecl[1]);
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191 for (int ilr=0;ilr<2;ilr++) {
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193 snprintf(buff,99 ,fgkDCSNames[kLumBunch], ilr ? 'R':'L'); // ---- BC-by-BC luminosity at IP2 and its error
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194 snprintf(buff1,99,fgkDCSNames[kLumBunchErr], ilr ? 'R':'L');
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195 FillBCLuminosities(fLuminPerBC[ilr], buff, buff1, 0); // BRAN L uses beam2 as a reference, BRAN R - beam1
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197 snprintf(buff,99 ,fgkDCSNames[kLumTot] , ilr ? 'R':'L'); // ---- total luminosity at IP2 and its error
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198 snprintf(buff1,99,fgkDCSNames[kLumTotErr], ilr ? 'R':'L');
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199 FillScalarRecord(fLuminTotal[ilr], buff, buff1);
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201 snprintf(buff,99 ,fgkDCSNames[kLumAcqMode], ilr ? 'R':'L'); // ---- luminosity acquisition mode
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202 FillAcqMode(fLuminAcqMode[ilr], buff);
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204 snprintf(buff,99, fgkDCSNames[kLumCrossAng] , ilr ? 'R':'L'); //----- crossing angle at IP2 and its error
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205 snprintf(buff1,99,fgkDCSNames[kLumCrossAngErr], ilr ? 'R':'L');
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206 FillScalarRecord(fCrossAngle[ilr], buff, buff1);
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210 for (int icl=0;icl<kNCollimators;icl++) { // ----- collimators positions
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211 for (int jaw=0;jaw<kNJaws;jaw++) {
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212 snprintf(buff,99,fgkDCSNames[kCollPos], fgkDCSColNames[icl],fgkDCSColJaws[jaw]);
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213 FillScalarRecord(fCollimators[icl][jaw], buff);
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219 FillStringRecord(fRCInjScheme, fgkDCSNames[kRCInjSch]); // ---- active injection scheme
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220 FillScalarRecord(fRCBeta, fgkDCSNames[kRCBeta]); // ---- target beta
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221 FillScalarRecord(fRCAngH, fgkDCSNames[kRCCrossAng]); // ---- horisontal angle
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222 FillScalarRecord(fRCAngV,fgkDCSNames[kRCVang] ); // ---- vertical angle
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227 //___________________________________________________________________
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228 TObjArray* AliLHCData::GetDCSEntry(const char* key,int &entry,int &last,double tmin,double tmax) const
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230 // extract array from the DCS map or file and find the first entry within the time limits
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234 if (fkMap2Process) arr = (TObjArray*)fkMap2Process->GetValue(key);
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235 else if (fkFile2Process) {
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237 arr = rd.ReadSingleLHCDP(fkFile2Process,key);
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240 AliError("Neither DCS map nor DCS filename are set");
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244 if (!arr || !arr->GetEntriesFast()) {
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245 AliWarning(Form("No data for %s",key));
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246 if (fkMap2Process) delete arr; // created on demand
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249 int ntot = arr->GetEntriesFast();
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251 // search 1st entry before or at tmin
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252 AliDCSArray* ent = 0;
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253 Bool_t found = kFALSE;
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254 for (entry=0;entry<ntot;entry++) {
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255 ent = (AliDCSArray*)arr->At(entry);
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256 if (ent->GetTimeStamp()>=tmin-kMarginSOR && ent->GetTimeStamp()<=tmax+kMarginEOR) {
\r
258 if (ent->GetTimeStamp()>tmin) break;
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264 str += AliLHCDipValF::TimeAsString(tmin);
\r
266 str += AliLHCDipValF::TimeAsString(tmax);
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267 AliWarning(Form("All entries for %s are outside the requested range:\n%s",key,str.Data()));
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268 if (fkMap2Process) delete arr; // created on demand
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271 if (entry>0) entry--;
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273 // search last entry at or after tmin
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275 for (last=entry;last<ntot;last++) {
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276 ent = (AliDCSArray*)arr->At(last);
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277 if (ent->GetTimeStamp()>tmax) break;
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279 if (last == ntot) last--;
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280 else if (ent->GetTimeStamp()>tmax+kMarginEOR) last--;
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285 //___________________________________________________________________
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286 Int_t AliLHCData::TimeDifference(double v1,double v2,double tol) const
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288 // return 0 if the times are the same within the tolerance
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292 if (v1>tol) return 1;
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293 if (v1<-tol) return -1;
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297 //___________________________________________________________________
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298 Bool_t AliLHCData::GoodPairID(int beam) const
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300 // check for correct beam identifier
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301 if (beam>kBeam2||beam<0) {AliError(Form("BeamID can be 0 or 1, %d requested",beam)); return kFALSE;}
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305 //___________________________________________________________________
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306 AliLHCDipValI* AliLHCData::GetBunchConfigMeasured(int beam,double tstamp) const
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308 // find measured bunch configuration valid for given tstamp
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309 if (!GoodPairID(beam)) return 0;
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310 return (AliLHCDipValI*)FindRecValidFor(fBunchConfMeas[beam][kStart],fBunchConfMeas[beam][kNStor],tstamp);
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313 //___________________________________________________________________
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314 AliLHCDipValI* AliLHCData::GetBunchConfigDeclared(int beam,double tstamp) const
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316 // find declared bunch configuration valid for given tstamp
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317 if (!GoodPairID(beam)) return 0;
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318 return (AliLHCDipValI*)FindRecValidFor(fBunchConfDecl[beam][kStart],fBunchConfDecl[beam][kNStor],tstamp);
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321 //___________________________________________________________________
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322 TObject* AliLHCData::FindRecValidFor(int start,int nrec, double tstamp) const
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324 // find record within this limits valid for given tstamp (i.e. the last one before or equal to tstamp)
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325 AliLHCDipValI *prevObj = 0;
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326 for (int i=0;i<nrec;i++) {
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327 AliLHCDipValI* curObj = (AliLHCDipValI*)fData[start+i];
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328 if (TimeDifference(tstamp,curObj->GetTimeStamp())<=0) break;
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331 if (!prevObj && nrec>0) prevObj = (AliLHCDipValI*)fData[start]; // if no exact match, return the 1st one
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335 //___________________________________________________________________
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336 Int_t AliLHCData::FillScalarRecord(int refs[2], const char* rec, const char* recErr, Double_t maxAbsVal)
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338 // fill record for scalar value, optionally accompanied by measurement error
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340 AliInfo(Form("Acquiring record: %s",rec));
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342 TObjArray *arr=0,*arrE=0;
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343 Int_t iLast=0,iLastE=0,iFirst=0,iFirstE=0;
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345 refs[kStart] = fData.GetEntriesFast();
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348 if ( !(arr=GetDCSEntry(rec,iFirst,iLast,fTMin,fTMax)) ) return -1;
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352 arrE = GetDCSEntry(recErr,iFirstE,iLastE,fTMin,fTMax);
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356 // Bool_t last = kFALSE;
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357 while (iFirst<=iLast) {
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358 AliDCSArray *dcsVal = (AliDCSArray*) arr->At(iFirst++);
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359 double tstamp = dcsVal->GetTimeStamp();
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361 AliLHCDipValF* curValD = new AliLHCDipValF(dim,tstamp); // start new period
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362 double vcheck = ExtractDouble(dcsVal,0); // value
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363 if (TMath::Abs(vcheck) > maxAbsVal) {
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364 AliError(Form("ANOMALOUS VALUE %e for slot %d of %s: exceeds %e",vcheck, 0, rec, maxAbsVal));
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367 (*curValD)[0] = vcheck;
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370 double errVal = -1;
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371 while (iFirstE<=iLastE) { // try to find corresponding error
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372 AliDCSArray *dcsValE = (AliDCSArray*) arrE->At(iFirstE);
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373 double tstampE = dcsValE->GetTimeStamp();
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374 int tdif = TimeDifference(tstamp,tstampE);
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375 if (!tdif) { // error matches to value
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376 errVal = ExtractDouble(dcsVal,0); // value
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377 if (TMath::Abs(errVal) > maxAbsVal) {
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378 AliError(Form("ANOMALOUS VALUE %e for slot %d of %s: exceeds %e",errVal, 0, recErr, maxAbsVal));
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384 else if (tdif>0) iFirstE++; // error time lags behind, read the next one
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385 else break; // error time is ahead of value, no error associated
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387 (*curValD)[dim-1] = errVal; // error
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388 curValD->SetLastSpecial(); // lable the last entry as an error
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391 fData.Add(curValD);
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393 // if (last) break;
\r
396 if (fkFile2Process) {
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400 return refs[kNStor];
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403 //___________________________________________________________________
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404 Int_t AliLHCData::FillBunchConfig(int refs[2],const char* rec)
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406 // fill record for bunch configuration
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408 AliInfo(Form("Acquiring record: %s",rec));
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410 Int_t iLast,iFirst;
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412 refs[kStart] = fData.GetEntriesFast();
\r
415 if ( !(arr=GetDCSEntry(rec,iFirst,iLast,fTMin,fTMax)) ) return -1;
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417 AliLHCDipValI* prevRecI=0;
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419 while (iFirst<=iLast) {
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420 AliDCSArray *dcsVal = (AliDCSArray*) arr->At(iFirst++);
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421 double tstamp = dcsVal->GetTimeStamp();
\r
423 int bucket=0, nbunch=0, ndiff=0;
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424 int nSlots = dcsVal->GetNEntries(); // count number of actual bunches (non-zeros)
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425 int* dcsArr = dcsVal->GetInt();
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426 while(nbunch<nSlots && (bucket=dcsArr[nbunch])) {
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427 if (prevRecI && prevRecI->GetSize()>nbunch && bucket!=prevRecI->GetValue(nbunch)) ndiff++;
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430 if (!nbunch) AliWarning(Form("%s record is present but empty: no beam?",rec));
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431 if (prevRecI && !ndiff && nbunch==prevRecI->GetSize()) continue; // record similar to previous one
\r
432 AliLHCDipValI* curValI = new AliLHCDipValI(nbunch,tstamp);
\r
433 for (int i=nbunch;i--;) (*curValI)[i] = dcsArr[i];
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434 fData.Add(curValI);
\r
436 prevRecI = curValI;
\r
439 if (fkFile2Process) delete arr;
\r
440 return refs[kNStor];
\r
443 //___________________________________________________________________
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444 Int_t AliLHCData::FillAcqMode(int refs[2],const char* rec)
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446 // fill acquisition mode
\r
448 AliInfo(Form("Acquiring record: %s",rec));
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450 Int_t iLast,iFirst;
\r
452 refs[kStart] = fData.GetEntriesFast();
\r
455 if ( !(arr=GetDCSEntry(rec,iFirst,iLast,fTMin,fTMax)) ) return -1;
\r
457 AliLHCDipValI* prevRecI=0;
\r
458 while (iFirst<=iLast) {
\r
459 AliDCSArray *dcsVal = (AliDCSArray*) arr->At(iFirst++);
\r
460 double tstamp = dcsVal->GetTimeStamp();
\r
462 int nSlots = dcsVal->GetNEntries();
\r
463 if (nSlots<1) continue;
\r
464 int acqMode = dcsVal->GetInt()[0];
\r
465 if (prevRecI && (*prevRecI)[0] == acqMode) continue; // record similar to previous one
\r
466 AliLHCDipValI* curValI = new AliLHCDipValI(1,tstamp);
\r
467 (*curValI)[0] = acqMode;
\r
468 fData.Add(curValI);
\r
470 prevRecI = curValI;
\r
473 if (fkFile2Process) delete arr;
\r
474 return refs[kNStor];
\r
477 //___________________________________________________________________
\r
478 Int_t AliLHCData::FillStringRecord(int refs[2],const char* rec)
\r
480 // fill record with string value
\r
482 AliInfo(Form("Acquiring record: %s",rec));
\r
485 Int_t iLast,iFirst;
\r
487 refs[kStart] = fData.GetEntriesFast();
\r
490 if ( !(arr=GetDCSEntry(rec,iFirst,iLast,fTMin,fTMax)) ) return -1;
\r
492 while (iFirst<=iLast) {
\r
493 AliDCSArray *dcsVal = (AliDCSArray*) arr->At(iFirst++);
\r
494 double tstamp = dcsVal->GetTimeStamp();
\r
496 TString &str = ExtractString(dcsVal);
\r
497 if (!prevRec.IsNull()) {if (str == prevRec) continue;} // skip similar record
\r
498 else prevRec = str;
\r
500 AliLHCDipValC* curValS = new AliLHCDipValC(1,tstamp);
\r
501 curValS->SetValues(str.Data(),str.Length()+1);
\r
503 fData.Add(curValS);
\r
506 if (fkFile2Process) delete arr;
\r
507 return refs[kNStor];
\r
510 //___________________________________________________________________
\r
511 Int_t AliLHCData::FillBunchInfo(int refs[2],const char* rec, int ibm, Bool_t inRealSlots, Double_t maxAbsVal)
\r
513 // fill bunch properties for beam ibm
\r
514 // if inRealSlots = true, then the value is taken from bunchRFbucket/10, otherwise, the value
\r
515 // for the i-th bunch is taken from the i-th element
\r
517 AliInfo(Form("Acquiring record: %s",rec));
\r
519 Int_t iLast,iFirst;
\r
521 refs[kStart] = fData.GetEntriesFast();
\r
524 if ( !(arr=GetDCSEntry(rec,iFirst,iLast,fTMin,fTMax)) ) return -1;
\r
526 while (iFirst<=iLast) {
\r
527 AliDCSArray *dcsVal = (AliDCSArray*) arr->At(iFirst++);
\r
528 double tstamp = dcsVal->GetTimeStamp();
\r
530 AliLHCDipValI *bconf = GetBunchConfigMeasured(ibm,tstamp);
\r
532 AliWarning(Form("Mearured bunch configuration for beam %d at t=%.1f is not available, trying declared one",ibm+1,tstamp));
\r
533 bconf = GetBunchConfigDeclared(ibm,tstamp);
\r
536 AliWarning(Form("Declared bunch configuration for beam %d at t=%.1f is not available, skip this record",ibm+1,tstamp));
\r
539 int nSlots = dcsVal->GetNEntries(); // count number of actual bunches (non-zeros)
\r
540 int nbunch = bconf->GetSize();
\r
541 if (nbunch>nSlots) {
\r
542 AliWarning(Form("More N bunches than slots in %s at time %.1f",rec,tstamp));
\r
545 double* dcsArr = dcsVal->GetDouble();
\r
546 AliLHCDipValF* curValD = new AliLHCDipValF(nbunch,tstamp);
\r
547 for (int i=nbunch;i--;) {
\r
548 int ind = inRealSlots ? (*bconf)[i]/10 : i;
\r
550 AliError(Form("Bunch %d refers to wrong slot %d, set to -1",i,(*bconf)[i]));
\r
551 (*curValD)[i] = -1;
\r
554 double vcheck = dcsArr[ind];
\r
555 if (TMath::Abs(vcheck) > maxAbsVal) {
\r
556 AliError(Form("ANOMALOUS VALUE %e for slot %d of %s: exceeds %e",vcheck, ind, rec, maxAbsVal));
\r
559 (*curValD)[i] = vcheck;
\r
562 fData.Add(curValD);
\r
565 if (fkFile2Process) delete arr;
\r
566 return refs[kNStor];
\r
570 //___________________________________________________________________
\r
571 Int_t AliLHCData::FillBCLuminosities(int refs[2],const char* rec, const char* recErr, int useBeam, Double_t maxAbsVal)
\r
573 // fill luminosities per bunch crossing
\r
575 AliInfo(Form("Acquiring record: %s",rec));
\r
576 TObjArray *arr,*arrE=0;
\r
577 Int_t iLast=0,iLastE=0,iFirst=0,iFirstE=0;
\r
579 refs[kStart] = fData.GetEntriesFast();
\r
582 if ( !(arr=GetDCSEntry(rec,iFirst,iLast,fTMin,fTMax)) ) return -1;
\r
584 while (iFirst<=iLast) {
\r
585 AliDCSArray *dcsVal = (AliDCSArray*) arr->At(iFirst++);
\r
586 double tstamp = dcsVal->GetTimeStamp();
\r
588 AliLHCDipValI *bconf;
\r
589 bconf = GetBunchConfigMeasured(useBeam,tstamp); // luminosities are stored according to beam bunches
\r
591 AliWarning(Form("Mearured bunch configuration for beam%d at t=%.1f is not available, trying declared one",useBeam,tstamp));
\r
592 bconf = GetBunchConfigDeclared(useBeam,tstamp);
\r
595 AliWarning(Form("Declared bunch configuration for beam%i at t=%.1f is not available, skip this record",useBeam,tstamp));
\r
598 int nSlots = dcsVal->GetNEntries(); // count number of actual bunches (non-zeros)
\r
599 int nbunch = bconf->GetSize();
\r
600 double* dcsArr = dcsVal->GetDouble();
\r
602 if (nbunch>nSlots) {
\r
603 AliWarning(Form("More N bunches than slots in %s at time %.1f",rec,tstamp));
\r
607 if (!bconf->IsProcessed1()) {
\r
608 AliWarning(Form("Bunch conf. for beam%d has no marked interacting bunches, store all luminosity for all filled bunches",useBeam));
\r
611 else { // count number of interacting bunches
\r
612 for (int i=nbunch;i--;) if ((*bconf)[i]<0) dim++;
\r
616 arrE=GetDCSEntry(recErr,iFirstE,iLastE,fTMin,fTMax);
\r
619 AliLHCDipValF* curValD = new AliLHCDipValF(dim,tstamp);
\r
621 for (int i=0;i<nbunch;i++) {
\r
622 int slot = (*bconf)[i];
\r
623 if (bconf->IsProcessed1() && slot>0) continue;
\r
625 int ind = TMath::Abs(slot)/10;
\r
627 AliError(Form("Bunch %d refers to wrong slot %d, set to -1",cnt,slot));
\r
628 (*curValD)[cnt] = -1;
\r
631 double vcheck = dcsArr[ind];
\r
632 if (TMath::Abs(vcheck) > maxAbsVal) {
\r
633 AliError(Form("ANOMALOUS VALUE %e for slot %d of %s: exceeds %e",vcheck, ind, rec, maxAbsVal));
\r
636 (*curValD)[i] = vcheck;
\r
642 double errVal = -1;
\r
643 while (iFirstE<=iLastE) { // try to find corresponding error
\r
644 AliDCSArray *dcsValE = (AliDCSArray*) arrE->At(iFirstE);
\r
645 double tstamp1 = dcsValE->GetTimeStamp();
\r
646 int tdif = TimeDifference(tstamp,tstamp1);
\r
647 if (!tdif) { // error matches to value
\r
648 errVal = dcsValE->GetDouble()[0];
\r
649 if (TMath::Abs(errVal) > maxAbsVal) {
\r
650 AliError(Form("ANOMALOUS VALUE %e for slot %d of %s: exceeds %e",errVal,0, rec, maxAbsVal));
\r
656 else if (tdif>0) iFirstE++; // error time lags behind, read the next one
\r
657 else break; // error time is ahead of value, no error associated
\r
659 (*curValD)[dim-1] = errVal; // error
\r
660 curValD->SetLastSpecial(); // lable the last entry as an error
\r
663 fData.Add(curValD);
\r
666 if (fkFile2Process) {
\r
670 return refs[kNStor];
\r
674 //___________________________________________________________________
\r
675 Int_t AliLHCData::ExtractInt(AliDCSArray* dcsArray,Int_t el) const
\r
677 // extract integer from the dcsArray
\r
680 int sz = dcsArray->GetNEntries();
\r
681 if (sz<=el) return val;
\r
683 if (dcsArray->GetType()==AliDCSArray::kInt) val = dcsArray->GetInt(el);
\r
684 else if (dcsArray->GetType()==AliDCSArray::kString) {
\r
685 TObjString *stro = dcsArray->GetStringArray(el);
\r
686 if (stro) val = stro->GetString().Atoi();
\r
687 else AliError(Form("DCSArray TObjString for element %d is missing",el));
\r
689 else if (dcsArray->GetType()==AliDCSArray::kUInt) val = dcsArray->GetUInt(el);
\r
690 else AliError(Form("Integer requested from DCSArray of type %d",dcsArray->GetType()));
\r
694 //___________________________________________________________________
\r
695 Double_t AliLHCData::ExtractDouble(AliDCSArray* dcsArray,Int_t el) const
\r
697 // extract double from the dcsArray
\r
700 int sz = dcsArray->GetNEntries();
\r
701 if (sz<=el) return val;
\r
703 if (dcsArray->GetType()==AliDCSArray::kDouble) val = dcsArray->GetDouble(el);
\r
704 else if (dcsArray->GetType()==AliDCSArray::kFloat) val = dcsArray->GetFloat(el);
\r
705 else if (dcsArray->GetType()==AliDCSArray::kString) {
\r
706 TObjString *stro = dcsArray->GetStringArray(el);
\r
707 if (stro) val = stro->GetString().Atof();
\r
708 else AliError(Form("DCSArray has TObjString for element %d is missing",el));
\r
710 else if (dcsArray->GetType()==AliDCSArray::kChar) val = dcsArray->GetChar(el);
\r
711 else if (dcsArray->GetType()==AliDCSArray::kInt) val = dcsArray->GetInt(el);
\r
712 else if (dcsArray->GetType()==AliDCSArray::kUInt) val = dcsArray->GetUInt(el);
\r
713 else AliError(Form("Double requested from DCSArray of type %d",dcsArray->GetType()));
\r
717 //___________________________________________________________________
\r
718 TString& AliLHCData::ExtractString(AliDCSArray* dcsArray) const
\r
720 // extract string from the dcsArray
\r
721 static TString str;
\r
724 int sz = dcsArray->GetNEntries();
\r
725 if (dcsArray->GetType()!=AliDCSArray::kString) {
\r
726 AliError(Form("String requested from DCSArray of type %d",dcsArray->GetType()));
\r
730 for (int i=0;i<sz;i++) {
\r
731 str += dcsArray->GetStringArray(i)->GetString();
\r
732 if (i<sz-1) str += " ";
\r
737 //___________________________________________________________________
\r
738 void AliLHCData::Print(const Option_t* opt) const
\r
741 TString opts = opt;
\r
743 Bool_t utcTime = opts.Contains("loc") ? kFALSE:kTRUE;
\r
744 Bool_t full = kTRUE;
\r
745 if (!opts.Contains("f")) {
\r
746 printf("Use Print(\"f\") to print full info\n");
\r
747 printf("Printing short info:\n<RecordType>(number of records): <TimeStamp, value> for 1st record only\n");
\r
750 TString sdtmn = AliLHCDipValI::TimeAsString(fTMin,utcTime);
\r
751 TString sdtmx = AliLHCDipValI::TimeAsString(fTMax,utcTime);
\r
752 printf("Fill#%6d Validity: %s - %s (%s)\n",fFillNumber,sdtmn.Data(),sdtmx.Data(),utcTime ? "UTC":"LOC");
\r
754 printf("********** SETTINGS FROM RUN CONTROL **********\n");
\r
756 printf("* %-38s","Injection Scheme");
\r
757 PrintAux(full,fRCInjScheme,opts);
\r
759 printf("* %-38s","Beta Star");
\r
760 PrintAux(full,fRCBeta,opts);
\r
762 printf("* %-38s","Horisontal Crossing Angle");
\r
763 PrintAux(full,fRCAngH,opts);
\r
765 printf("* %-38s","Vertical Crossing Angle");
\r
766 PrintAux(full,fRCAngV,opts);
\r
768 for (int ib=0;ib<2;ib++) {
\r
769 printf("* Beam%d filling [- interacts at IR2!] ",ib+1);
\r
770 PrintAux(full,fBunchConfDecl[ib],opts);
\r
773 printf("\n********** MEASURED DATA **********\n");
\r
775 for (int ib=0;ib<2;ib++) {
\r
776 printf("* Beam%d filling [- interacts at IR2!] ",ib+1);
\r
777 PrintAux(full,fBunchConfMeas[ib],opts);
\r
780 for (int ib=0;ib<2;ib++) {
\r
781 printf("* Beam%d total intensity ",ib+1);
\r
782 PrintAux(full,fIntensTotal[ib],opts);
\r
785 for (int ib=0;ib<2;ib++) {
\r
786 printf("* Beam%d total intensity (bunch average) ",ib+1);
\r
787 PrintAux(full,fIntensTotalAv[ib],opts);
\r
790 for (int ib=0;ib<2;ib++) {
\r
791 printf("* Beam%d intensity per bunch ",ib+1);
\r
792 PrintAux(full,fIntensPerBunch[ib],opts);
\r
795 for (int ib=0;ib<2;ib++) {
\r
796 printf("* Beam%d bunch lengths ",ib+1);
\r
797 PrintAux(full,fBunchLengths[ib],opts);
\r
800 for (int ib=0;ib<2;ib++) {
\r
801 printf("* Beam%d Horisontal emittance ",ib+1);
\r
802 PrintAux(full,fEmittanceH[ib],opts);
\r
805 for (int ib=0;ib<2;ib++) {
\r
806 printf("* Beam%d Vertical emittance ",ib+1);
\r
807 PrintAux(full,fEmittanceV[ib],opts);
\r
810 for (int ib=0;ib<2;ib++) {
\r
811 printf("* Beam%d Horisontal sigma ",ib+1);
\r
812 PrintAux(full,fBeamSigmaH[ib],opts);
\r
815 for (int ib=0;ib<2;ib++) {
\r
816 printf("* Beam%d Vertical sigma ",ib+1);
\r
817 PrintAux(full,fBeamSigmaV[ib],opts);
\r
820 for (int lr=0;lr<2;lr++) {
\r
821 printf("* Total luminosity from BRANB_4%c2 ",lr ? 'R':'L');
\r
822 PrintAux(full,fLuminTotal[lr],opts);
\r
825 for (int lr=0;lr<2;lr++) {
\r
826 printf("* Luminosity acq.mode, BRANB_4%c2 ",lr ? 'R':'L');
\r
827 PrintAux(full,fLuminAcqMode[lr],opts+"bit");
\r
830 for (int lr=0;lr<2;lr++) {
\r
831 printf("* Luminosity per BC from BRANB_4%c2 ",lr ? 'R':'L');
\r
832 PrintAux(full,fLuminPerBC[lr],opts);
\r
835 for (int lr=0;lr<2;lr++) {
\r
836 printf("* Crossing angle, side %c ",lr ? 'R':'L');
\r
837 PrintAux(full,fCrossAngle[lr],opts);
\r
840 for (int coll=0;coll<kNCollimators;coll++)
\r
841 for (int jaw=0;jaw<kNJaws;jaw++) {
\r
842 printf("* Collimator %10s:%16s",fgkDCSColNames[coll],fgkDCSColJaws[jaw]);
\r
843 PrintAux(full,fCollimators[coll][jaw],opts);
\r
846 printf("* Alice fill integrated luminosity data: ");
\r
847 PrintAux(full,fLumiAlice,opts);
\r
849 printf("* Alice fill integrated background data ");
\r
850 PrintAux(full,fBckgAlice,opts);
\r
855 //___________________________________________________________________
\r
856 void AliLHCData::PrintAux(Bool_t full, const Int_t refs[2], const Option_t *opt) const
\r
858 // aux method to print the reocrds of the same type
\r
859 int nrec = refs[kNStor];
\r
861 printf(": N/A\n");
\r
864 printf(": (%3d):\t",nrec); // number of records
\r
865 if (!full) nrec = 1;
\r
866 int sz = ((AliLHCDipValI*)fData[refs[kStart]])->GetSizeTotal(); // dimension of the record
\r
867 Bool_t isStr = ((AliLHCDipValI*)fData[refs[kStart]])->IsTypeC();
\r
868 if ((!isStr && sz>2) || nrec>1) printf("\n"); // long record, open new line
\r
869 for (int i=0;i<nrec;i++) fData[refs[kStart]+i]->Print(opt);
\r
873 //___________________________________________________________________
\r
874 void AliLHCData::Clear(const Option_t *)
\r
881 fkFile2Process = 0;
\r
884 for (int i=2;i--;) {
\r
885 fRCInjScheme[i] = 0;
\r
890 fBckgAlice[i] = 0;
\r
892 for (int icl=kNCollimators;icl--;) for (int jaw=kNJaws;jaw--;) fCollimators[icl][jaw][i]=0;
\r
894 for (int j=2;j--;) {
\r
895 fBunchConfDecl[j][i] = 0;
\r
896 fBunchConfMeas[j][i] = 0;
\r
897 fBunchLengths[j][i] = 0;
\r
898 fIntensTotal[j][i] = 0;
\r
899 fIntensTotalAv[j][i] = 0;
\r
900 fIntensPerBunch[j][i] = 0;
\r
901 fCrossAngle[j][i] = 0;
\r
902 fEmittanceH[j][i] = 0;
\r
903 fEmittanceV[j][i] = 0;
\r
904 fBeamSigmaH[j][i] = 0;
\r
905 fBeamSigmaV[j][i] = 0;
\r
906 fLuminTotal[j][i] = 0;
\r
907 fLuminPerBC[j][i] = 0;
\r
908 fLuminAcqMode[j][i] = 0;
\r
913 //___________________________________________________________________
\r
914 Int_t AliLHCData::GetNInteractingBunchesMeasured(int i) const
\r
916 // get number of interacting bunches at IR2
\r
917 AliLHCDipValI* rec = GetBunchConfigMeasured(kBeam1,i);
\r
918 if (!rec) {AliInfo(Form("No record %d found",i)); return -1;}
\r
919 if (!rec->IsProcessed1()) { AliInfo("Interacting bunches were not marked"); return -1;}
\r
921 for (int j=rec->GetSize();j--;) if ( (*rec)[j]<0 ) n++;
\r
925 //___________________________________________________________________
\r
926 Int_t AliLHCData::GetNInteractingBunchesDeclared(int i) const
\r
928 // get number of interacting bunches at IR2
\r
929 AliLHCDipValI* rec = GetBunchConfigMeasured(kBeam1,i);
\r
930 if (!rec) {AliInfo(Form("No record %d found",i)); return -1;}
\r
931 if (!rec->IsProcessed1()) { AliInfo("Interacting bunches were not marked"); return -1; }
\r
933 for (int j=rec->GetSize();j--;) if ( (*rec)[j]<0 ) n++;
\r
937 //___________________________________________________________________
\r
938 Int_t AliLHCData::IsPilotPresent(int i) const
\r
940 // check in the filling scheme is the pilot bunch is present
\r
941 AliLHCDipValC* rec = GetInjectionScheme();
\r
942 if (!rec) {AliInfo(Form("No record %d found",i)); return -1;}
\r
943 TString scheme = rec->GetValues();
\r
944 return scheme.Contains("wp",TString::kIgnoreCase);
\r
947 //___________________________________________________________________
\r
948 void AliLHCData::FlagInteractingBunches(const Int_t beam1[2],const Int_t beam2[2])
\r
950 // assign - sign to interacting bunches
\r
952 for (int ib1=0;ib1<beam1[kNStor];ib1++) {
\r
953 AliLHCDipValI *bm1 = (AliLHCDipValI*)fData[ beam1[kStart] + ib1];
\r
954 if (!bm1) continue;
\r
955 AliLHCDipValI *bm2 = (AliLHCDipValI*)FindRecValidFor(beam2[kStart],beam2[kNStor], bm1->GetTimeStamp());
\r
956 if (!bm2) continue;
\r
958 int nb1 = bm1->GetSize();
\r
959 int nb2 = bm2->GetSize();
\r
961 for (i1=0;i1<nb1;i1++) {
\r
962 int bunch2=-1, bunch1 = TMath::Abs((*bm1)[i1]);
\r
963 int slot2 =-1, slot1 = GetBCId(bunch1,0);
\r
964 for (i2=0;i2<nb2;i2++) {
\r
965 bunch2 = TMath::Abs((*bm2)[i2]);
\r
966 slot2 = GetBCId(bunch2,1);
\r
967 if (slot1==slot2) break;
\r
969 if (slot1!=slot2) continue;
\r
970 (*bm1)[i1] = -bunch1;
\r
971 (*bm2)[i2] = -bunch2;
\r
972 bm1->SetProcessed1();
\r
973 bm2->SetProcessed1();
\r
978 //___________________________________________________________________
\r
979 Int_t AliLHCData::GetMeanIntensity(int beamID, Double_t &colliding, Double_t &noncolliding, const TObjArray* bcmasks) const
\r
981 // get average intensity for all, colliding and non-colliding bunches
\r
982 // on success returns number of intensity records used (1 per ~10 min)
\r
983 // If triggered BC masks are provided, calculation is done for Triggered BC only
\r
984 colliding = noncolliding = -1.;
\r
985 if (beamID<0||beamID>1) {
\r
986 AliError(Form("BeamID must be either 0 or 1, %d requested",beamID));
\r
990 AliTriggerBCMask *bcMaskBoth=0,*bcMaskSingle=0;
\r
992 if (bcmasks && (nbcm=bcmasks->GetEntries())) {
\r
993 if (nbcm>1) bcMaskBoth = (AliTriggerBCMask*)bcmasks->At(1);
\r
994 if (nbcm>0 && beamID==kBeam1) bcMaskSingle = (AliTriggerBCMask*)bcmasks->At(0);
\r
995 else if (nbcm>2 && beamID==kBeam2) bcMaskSingle = (AliTriggerBCMask*)bcmasks->At(2);
\r
997 if (!bcMaskSingle) AliError(Form("Only triggered BSs are requested but %c mask is not provided",beamID ? 'C':'A'));
\r
998 if (!bcMaskBoth) AliError("Only triggered BSs are requested but B mask is not provided");
\r
1001 AliWarning("No BC masks are provided");
\r
1004 int nrec = GetNIntensityPerBunch(beamID);
\r
1005 if (nrec<1) return -1;
\r
1006 AliLHCDipValI *conf = GetBunchConfigMeasured(beamID);
\r
1007 if (!conf) conf = GetBunchConfigDeclared(beamID);
\r
1008 if (!conf) return -2;
\r
1009 int nb = conf->GetSize();
\r
1011 for (int irec=0;irec<nrec;irec++) {
\r
1013 AliLHCDipValD* rIntD = 0;
\r
1014 AliLHCDipValF* rIntF = GetIntensityPerBunch(beamID,irec);
\r
1015 // for BWD compatibility of some periods
\r
1016 if (rIntF->IsA() == AliLHCDipValD::Class()) {rIntD=(AliLHCDipValD*)rIntF; rIntF=0;}
\r
1017 if (!rIntF && !rIntD) {
\r
1018 AliError(Form("Failed to get GetIntensityPerBunch(%d,%d)",beamID,irec));
\r
1021 for (int ib=0;ib<nb;ib++) {
\r
1023 if (rIntF) val = rIntF->GetValue(ib);
\r
1024 else if (rIntD) val = rIntD->GetValue(ib);
\r
1025 if (val<0) continue;
\r
1026 int bID = conf->GetValue(ib);
\r
1027 // check if this is a triggered bunch
\r
1028 int bcID = GetBCId(bID, beamID);
\r
1029 if (bID<0) { // interacting
\r
1030 if (bcMaskBoth && bcMaskBoth->GetMask(bcID)) continue; // masked
\r
1034 if (bcMaskSingle && bcMaskSingle->GetMask(bcID)) continue; // masked
\r
1035 noncolliding += val;
\r
1039 colliding /= nrec;
\r
1040 noncolliding /= nrec;
\r
1044 //___________________________________________________________________
\r
1045 void AliLHCData::FillLumiAlice(Int_t nrec, Int_t* timeArr, Double_t* valArr)
\r
1047 // Create a record for lumi integrated from the beginning of fill
\r
1048 // We need dedicated method since this info comes from Alice (not LHCDip) as instantaneous values
\r
1049 // and is retrofitted for past runs
\r
1050 fLumiAlice[kStart] = fData.GetEntriesFast();
\r
1051 fLumiAlice[kNStor] = 0;
\r
1052 if (nrec<2 || !timeArr || !valArr) return;
\r
1053 double tprv,period,currTime;
\r
1054 if ((currTime=double(UInt_t(timeArr[0])))>fTMin) {
\r
1055 AliError(Form("TimeStamp of 1st record: %s > TimeStamp of SOR: %s, STOP",
\r
1056 AliLHCDipValI::TimeAsString(currTime),AliLHCDipValI::TimeAsString(fTMin)));
\r
1060 if ((tprv=double(UInt_t(timeArr[nrec-1])))<fTMax) {
\r
1061 AliWarning(Form("TimeStamp of last (%d) record: %s < TimeStamp of EOR: %s, Data will be truncated",nrec-1,
\r
1062 AliLHCDipValI::TimeAsString(tprv),AliLHCDipValI::TimeAsString(fTMax)));
\r
1065 // init the average time step
\r
1066 period = (tprv - currTime)/(nrec-1);
\r
1067 double lumiInt = 0;
\r
1069 for (int i=0;i<nrec;i++) {
\r
1071 currTime = double(UInt_t(timeArr[i]));
\r
1072 if (i>0) period = currTime - tprv;
\r
1073 if (currTime-period>fTMax) continue;
\r
1074 lumiInt += valArr[i]*period;
\r
1075 // printf("%d %.2f V:%f Int:%f\n",i,period,valArr[i],lumiInt);
\r
1076 if (currTime+period<fTMin) continue;
\r
1077 AliLHCDipValF* curValF = new AliLHCDipValF(1,currTime);
\r
1078 (*curValF)[0] = lumiInt;
\r
1079 fData.Add(curValF);
\r
1080 fLumiAlice[kNStor]++;
\r
1083 printf("Stored %d Alice Integrated luminosity records out of %d provided\n",fLumiAlice[kNStor],nrec);
\r
1086 //___________________________________________________________________
\r
1087 void AliLHCData::FillBckgAlice(Int_t nrec, Int_t* timeArr, Double_t* valArr)
\r
1089 // Create a record for lumi integrated from the beginning of fill
\r
1090 // We need dedicated method since this info comes from Alice (not LHCDip) as instantaneous values
\r
1091 // and is retrofitted for past runs
\r
1092 fBckgAlice[kStart] = fData.GetEntriesFast();
\r
1093 fBckgAlice[kNStor] = 0;
\r
1094 if (nrec<2 || !timeArr || !valArr) return;
\r
1095 double tprv,period,currTime;
\r
1096 if ((currTime=double(UInt_t(timeArr[0])))>fTMin) {
\r
1097 AliError(Form("TimeStamp of 1st record: %s > TimeStamp of SOR: %s, STOP",
\r
1098 AliLHCDipValI::TimeAsString(currTime),AliLHCDipValI::TimeAsString(fTMin)));
\r
1102 if ((tprv=double(UInt_t(timeArr[nrec-1])))<fTMax) {
\r
1103 AliWarning(Form("TimeStamp of last (%d) record: %s < TimeStamp of EOR: %s, Data will be truncated",nrec-1,
\r
1104 AliLHCDipValI::TimeAsString(tprv),AliLHCDipValI::TimeAsString(fTMax)));
\r
1107 // init the average time step
\r
1108 period = (tprv - currTime)/(nrec-1);
\r
1109 double bckgInt = 0;
\r
1111 for (int i=0;i<nrec;i++) {
\r
1113 currTime = double(UInt_t(timeArr[i]));
\r
1114 if (i>0) period = currTime - tprv;
\r
1115 if (currTime-period>fTMax) continue;
\r
1116 bckgInt += valArr[i]*period;
\r
1117 if (currTime+period<fTMin) continue;
\r
1118 AliLHCDipValF* curValF = new AliLHCDipValF(1,currTime);
\r
1119 (*curValF)[0] = bckgInt;
\r
1120 fData.Add(curValF);
\r
1121 fBckgAlice[kNStor]++;
\r
1124 printf("Stored %d Alice Integrated Background records out of %d provided\n",fBckgAlice[kNStor],nrec);
\r
1127 //_____________________________________________________________________________
\r
1128 Float_t AliLHCData::GetLumiInstAlice(Double_t tStamp) const
\r
1130 // get closest in time value on inst luminosity
\r
1131 int idx = FindEntryValidFor(fLumiAlice[kStart],fLumiAlice[kNStor],tStamp);
\r
1132 if (idx<0) return -1;
\r
1133 AliLHCDipValF *rec=GetLumiAliceRecord(idx),*rec1=GetLumiAliceRecord(idx>0 ? idx-1:idx+1);
\r
1134 if (!rec || !rec1) return -1;
\r
1135 double dt = rec->GetTimeStamp() - rec1->GetTimeStamp();
\r
1136 return TMath::Abs(dt)>1e-6 ? (rec->GetValue()-rec1->GetValue())/dt : -1;
\r
1139 //_____________________________________________________________________________
\r
1140 Float_t AliLHCData::GetBckgInstAlice(Double_t tStamp) const
\r
1142 // get closest in time value on inst luminosity
\r
1143 int idx = FindEntryValidFor(fBckgAlice[kStart],fBckgAlice[kNStor],tStamp);
\r
1144 if (idx<0) return -1;
\r
1145 AliLHCDipValF *rec=GetBckgAliceRecord(idx),*rec1=GetBckgAliceRecord(idx>0 ? idx-1:idx+1);
\r
1146 if (!rec || !rec1) return -1;
\r
1147 double dt = rec->GetTimeStamp() - rec1->GetTimeStamp();
\r
1148 return TMath::Abs(dt)>1e-6 ? (rec->GetValue()-rec1->GetValue())/dt : -1;
\r
1151 //_____________________________________________________________________________
\r
1152 TGraph* AliLHCData::ExportGraph(Int_t *coord, Int_t elID) const
\r
1154 // export time/values to graph:
\r
1155 // coord: int[2] array with 1st entry and number of entries stored, obtained via GetOffs... method
\r
1156 // elID - element of the AliLHCDipValT array to extract
\r
1157 if (!coord || coord[1]<1) return 0;
\r
1158 TGraph* gr = new TGraph(coord[1]);
\r
1159 for (int i=0;i<coord[1];i++) {
\r
1160 TObject* obj = fData.At(coord[0]+i);
\r
1162 AliError(Form("Entry %d does not exist",i));
\r
1165 if (obj->IsA()==AliLHCDipValD::Class()) {
\r
1166 AliLHCDipValD* objD = (AliLHCDipValD*)obj;
\r
1167 gr->SetPoint(i,objD->GetTimeStamp(),objD->GetValue(elID));
\r
1169 else if (obj->IsA()==AliLHCDipValF::Class()) {
\r
1170 AliLHCDipValF* objF = (AliLHCDipValF*)obj;
\r
1171 gr->SetPoint(i,objF->GetTimeStamp(),objF->GetValue(elID));
\r
1173 else if (obj->IsA()==AliLHCDipValI::Class()) {
\r
1174 AliLHCDipValI* objI = (AliLHCDipValI*)obj;
\r
1175 gr->SetPoint(i,objI->GetTimeStamp(),objI->GetValue(elID));
\r
1177 else if (obj->IsA()==AliLHCDipValC::Class()) {
\r
1178 AliLHCDipValC* objC = (AliLHCDipValC*)obj;
\r
1179 gr->SetPoint(i,objC->GetTimeStamp(),objC->GetValue(elID));
\r
1182 AliError(Form("Graph cannot be exported for records of type %s",obj->IsA()->GetName()));
\r