SBS Replay Variable Names

From SBS wiki
Revision as of 13:09, 22 March 2022 by Jeffas (Talk | contribs) (→‎Definitions)

Jump to: navigation, search

<<Student Analysis

Descriptions

  • One can search any working build of SBS-offline for “rVarDef” to find the location of these definitions.
    • From the build src directory: grep -nr “rvardef*” .
  • All definitions below are recorded in the following order: { <variable extension>, <Definition>, <SBS-offline designation> },

HCal Variable Definitions

Notes

  • These definitions from the following source files defined in SBS-offline. See github for more information.
    • SBSCalorimeter.cxx
    • SBSGenericDetector.cxx
  • All definitions below are accessed from the tree with the prepend sbs.hcal.
    • Ex. sbs.hcal.clus_blk.atime

Definitions

ADC Variables

 { "adcrow", "Row for block in data vectors",  "fGood.ADCrow" }),
 { "adccol", "Col for block in data vectors",  "fGood.ADCcol" }),
 { "adcelemID", "Element ID for block in data vectors",  "fGood.ADCelemID" }),
 { "adclayer", "Layer for block in data vectors",  "fGood.ADClayer" }),
 { "ped", "Pedestal for block in data vectors",  "fGood.ped" }),
 { "a","ADC integral", "fGood.a"} );
 { "a_mult","ADC # hits in channel", "fGood.a_mult"} );
 { "a_p","ADC integral - ped", "fGood.a_p"} );
 { "a_c","(ADC integral - ped)*gain", "fGood.a_c"} );
 { "a_amp","ADC pulse amplitude", "fGood.a_amp"} );
 { "a_amp_p","ADC pulse amplitude -ped", "fGood.a_amp_p"} );
 { "a_amp_c","(ADC pulse amplitude -ped)*gain*AmpToIntRatio", "fGood.a_amp_p"} );
 { "a_amptrig_p","(ADC pulse amplitude -ped)*AmpToIntRatio", "fGood.a_amp_p"} );
 { "a_amptrig_c","(ADC pulse amplitude -ped)*gain*AmpToIntRatio", "fGood.a_amp_p"} );
 { "a_time","ADC pulse time", "fGood.a_time"} );
 { "hits.a",   "All ADC inntegrals",  "fRaw.a" });
 { "hits.a_amp",   "All ADC amplitudes",  "fRaw.a_amp" });
 { "hits.a_time",   "All ADC pulse times",  "fRaw.a_time" });

ADC Waveform Variables

 { "samps_idx", "Index in samples vector for given row-col module", "fGood.sidx" });
 { "nsamps" , "Number of samples for given row-col", "fGood.nsamps"});
 { "samps", "Calibrated ADC samples",  "fGood.samps" });
 { "samps_elemID", "Calibrated ADC samples",  "fGood.samps_elemID" });

TDC Variables

 { "tdcrow", "Row for block in data vectors",  "fGood.TDCrow" }),
 { "tdccol", "Col for block in data vectors",  "fGood.TDCcol" }),
 { "tdcelemID", "Element ID for block in data vectors",  "fGood.TDCelemID" }),
 { "tdclayer", "Layer for block in data vectors",  "fGood.TDClayer" }),
 { "tdc", "Calibrated TDC value", "fGood.t" });
 { "tdc_mult", "TDC # of hits per channel", "fGood.t_mult" });
 { "tdc_te", "Calibrated TDC trailing info", "fGood.t_te" });
 { "tdc_tot", "Time Over Threshold", "fGood.t_ToT" });
 { "hits.TDCelemID",   "All TDC Element ID",  "fRaw.TDCelemID" });
 { "hits.t",   "All TDC leading edge times",  "fRaw.t" });
 { "hits.t_te",   "All TDC trailing edge times",  "fRaw.t_te" });
 { "hits.t_tot",  "All TDC Time-over-threshold",  "fRaw.t_ToT" });

Cluster Variables

 { "nclus", "Number of clusters meeting threshold", "fNclus" },
 { "e",      "Energy (MeV) of largest cluster",    "GetE()" },
 { "e_c",    "Corrected Energy (MeV) of largest cluster",    "GetECorrected()" },
 { "atimeblk", "ADC time of highest energy block in the largest cluster", "GetAtime()" },
 { "tdctimeblk", "TDC time of highest energy block in the largest cluster", "GetTDCtime()" },
 { "eblk",   "Energy (MeV) of highest energy block in the largest cluster",    "GetEBlk()" },
 { "eblk_c", "Corrected Energy (MeV) of highest energy block in the largest cluster",    "GetEBlkCorrected()" },
 { "rowblk", "Row of block with highest energy in the largest cluster",    "GetRow()" },
 { "colblk", "Col of block with highest energy in the largest cluster",    "GetCol()" },
 { "x",      "x-position (mm) of largest cluster", "GetX()" },
 { "y",      "y-position (mm) of largest cluster", "GetY()" },
 { "nblk",   "Number of blocks in the largest cluster",    "GetNblk()" },
 { "idblk",  "Logic number of block with highest energy in cluster",    "GetBlkID()" },

Cluster Member Variables

 { "clus.e", "Energy of cluster", "fOutclus.e"},
 { "clus.atime", "ADC time of cluster", "fOutclus.atime"},
 { "clus.tdctime", "TDC time of cluster", "fOutclus.tdctime"},
 { "clus.e_c","Energy calibrated of cluster", "fOutclus.e_c"},
 { "clus.x", "x-position of cluster", "fOutclus.x"},
 { "clus.y", "y-position of cluster", "fOutclus.y"},
 { "clus.row","block row in cluster with highest energy",    "fOutclus.row" },
 { "clus.col","block col in cluster with highest energy",    "fOutclus.col" },
 { "clus.id","block number in cluster",    "fOutclus.id" },
 { "clus.nblk","number of blocks in cluster",    "fOutclus.n" },
 { "clus.eblk", "Energy of block with highest energy in cluster", "fOutclus.blk_e"},
 { "clus.eblk_c","Energy calibrated of block with highest energy in cluster", "fOutclus.blk_e_c"},

Primary Cluster Member Variables

 { "clus_blk.e", "Energy of block in main cluster", "fMainclusblk.e"},
 { "clus_blk.e_c","Energy calibrated of block in main cluster", "fMainclusblk.e_c"},
 { "clus_blk.x", "x-position of block in main cluster", "fMainclusblk.x"},
 { "clus_blk.y", "y-position of block in main cluster", "fMainclusblk.y"},
 { "clus_blk.row","block row in main cluster",    "fMainclusblk.row" },
 { "clus_blk.atime","block ADC time in main cluster",    "fMainclusblk.atime" },
 { "clus_blk.tdctime","block TDC time in main cluster",    "fMainclusblk.tdctime" },
 { "clus_blk.col","block col in main cluster",    "fMainclusblk.col" },
 { "clus_blk.id","block number in main cluster",    "fMainclusblk.id" },

"Good" Block Variables

 { "goodblock.e", "Energy of good blocks", "fGoodBlocks.e"},
 { "goodblock.atime", "Energy of good blocks", "fGoodBlocks.ADCTime"},
 { "goodblock.tdctime", "Energy of good blocks", "fGoodBlocks.TDCTime"},
 { "goodblock.row", "Row of good blocks", "fGoodBlocks.row"},
 { "goodblock.col", "Col of good blocks", "fGoodBlocks.col"},
 { "goodblock.x", "x pos (m) of good blocks", "fGoodBlocks.x"},
 { "goodblock.y", "y pos (m) of good blocks", "fGoodBlocks.y"},
 { "goodblock.id", "Element ID of good blocks", "fGoodBlocks.id"},

GEM Variable Definitions

Notes

  • Definitions are found in the following scripts
    • SBSGEMSpectrometerTracker.cxx

Definitions

Track Variables

  • These variables come from SBSGEMSpectrometerTracker.cxx
   { "track.ntrack", "number of tracks found", "fNtracks_found" },
   { "track.nhits", "number of hits on track", "fNhitsOnTrack" },
   { "track.x", "Track X (TRANSPORT)", "fXtrack" }, //might be redundant with spectrometer variables, but probably needed for "non-tracking" version
   { "track.y", "Track Y (TRANSPORT)", "fYtrack" },
   { "track.xp", "Track dx/dz (TRANSPORT)", "fXptrack" },
   { "track.yp", "Track dy/dz (TRANSPORT)", "fYptrack" },
   { "track.chi2ndf", "Track Chi2/ndf", "fChi2Track" },
   { "track.besttrack", "Index of 'best' track", "fBestTrackIndex" },

Cluster Variables

  • These variables come from SBSGEMSpectrometerTracker.cxx


   { "hit.ngoodhits", "Total number of hits on all found tracks", "fNgoodhits" },
   { "hit.trackindex", "Index of track containing this hit", "fHitTrackIndex" },
   { "hit.module", "Module index of this hit", "fHitModule" },
   { "hit.layer", "Layer index of this hit", "fHitLayer" },
   { "hit.nstripu", "number of U strips on this hit", "fHitNstripsU" },
   { "hit.nstripv", "number of V strips on this hit", "fHitNstripsV" },
   { "hit.ustripmax", "index of u strip with max ADC in this hit", "fHitUstripMax" },
   { "hit.vstripmax", "index of v strip with max ADC in this hit", "fHitVstripMax" },
   { "hit.ustriplo", "index of minimum u strip in this hit", "fHitUstripLo" },
   { "hit.vstriplo", "index of minimum v strip in this hit", "fHitVstripLo" },
   { "hit.ustriphi", "index of maximum u strip in this hit", "fHitUstripHi" },
   { "hit.vstriphi", "index of maximum v strip in this hit", "fHitVstripHi" },
   { "hit.u", "reconstructed hit position along u", "fHitUlocal" },
   { "hit.v", "reconstructed hit position along v", "fHitVlocal" },
   { "hit.xlocal", "reconstructed local x position of hit (internal module coordinates)", "fHitXlocal" },
   { "hit.ylocal", "reconstructed local y position of hit (internal module coordinates)", "fHitYlocal" },
   { "hit.xglobal", "reconstructed global x position of hit", "fHitXglobal" },
   { "hit.yglobal", "reconstructed global y position of hit", "fHitYglobal" },
   { "hit.zglobal", "reconstructed global z position of hit", "fHitZglobal" },
   { "hit.umoment", "U cluster moment (consult source code or A. Puckett for definition)", "fHitUmoment" },
   { "hit.vmoment", "V cluster moment (consult source code or A. Puckett for definition)", "fHitVmoment" },
   { "hit.usigma", "U cluster rms", "fHitUsigma" },
   { "hit.vsigma", "V cluster rms", "fHitVsigma" },
   { "hit.residu", "u hit residual with fitted track (inclusive method)", "fHitResidU" },
   { "hit.residv", "v hit residual with fitted track (inclusive method)", "fHitResidV" },
   { "hit.eresidu", "u hit residual with fitted track (exclusive method)", "fHitEResidU" },
   { "hit.eresidv", "v hit residual with fitted track (exclusive method)", "fHitEResidV" },
   { "hit.ADCU", "cluster ADC sum, U strips", "fHitUADC" },
   { "hit.ADCV", "cluster ADC sum, V strips", "fHitVADC" },
   { "hit.ADCavg", "cluster ADC average", "fHitADCavg" },
   { "hit.ADCmaxstripU", "ADC sum of max U strip", "fHitUADCmaxstrip" },
   { "hit.ADCmaxstripV", "ADC sum of max V strip", "fHitVADCmaxstrip" },
   { "hit.ADCmaxsampU", "max sample of max U strip", "fHitUADCmaxsample" },
   { "hit.ADCmaxsampV", "max sample of max V strip", "fHitVADCmaxsample" },
   { "hit.ADCmaxsampUclust", "max U cluster-summed ADC time sample", "fHitUADCmaxclustsample" },
   { "hit.ADCmaxsampVclust", "max V cluster-summed ADC time sample", "fHitVADCmaxclustsample" },
   { "hit.ADCasym", "Hit ADC asymmetry: (ADCU - ADCV)/(ADCU + ADCV)", "fHitADCasym" },
   { "hit.Utime", "cluster timing based on U strips", "fHitUTime" },
   { "hit.Vtime", "cluster timing based on V strips", "fHitVTime" },
   { "hit.UtimeMaxStrip", "cluster timing based on U strips", "fHitUTimeMaxStrip" },
   { "hit.VtimeMaxStrip", "cluster timing based on V strips", "fHitVTimeMaxStrip" },
   { "hit.deltat", "cluster U time - V time", "fHitDeltaT" },
   { "hit.Tavg", "hit T average", "fHitTavg" },
   { "hit.isampmaxUclust", "peak time sample in cluster-summed U ADC samples", "fHitIsampMaxUclust" },
   { "hit.isampmaxVclust", "peak time sample in cluster-summed V ADC samples", "fHitIsampMaxVclust" },
   { "hit.isampmaxUstrip", "peak time sample in max U strip", "fHitIsampMaxUstrip" },
   { "hit.isampmaxVstrip", "peak time sample in max V strip", "fHitIsampMaxVstrip" },
   { "hit.ccor_clust", "correlation coefficient between cluster-summed U and V samples", "fHitCorrCoeffClust" },
   { "hit.ccor_strip", "correlation coefficient between U and V samples on strips with max ADC", "fHitCorrCoeffMaxStrip" },
   { "hit.ENABLE_CM_U", "Enable CM flag for max U strip in this hit", "fHitU_ENABLE_CM" },
   { "hit.ENABLE_CM_V", "Enable CM flag for max V strip in this hit", "fHitV_ENABLE_CM" },
   { "hit.CM_GOOD_U", "Enable CM flag for max U strip in this hit", "fHitU_CM_GOOD" },
   { "hit.CM_GOOD_V", "Enable CM flag for max V strip in this hit", "fHitV_CM_GOOD" },
   { "hit.BUILD_ALL_SAMPLES_U", "Enable CM flag for max U strip in this hit", "fHitU_BUILD_ALL_SAMPLES" },
   { "hit.BUILD_ALL_SAMPLES_V", "Enable CM flag for max V strip in this hit", "fHitV_BUILD_ALL_SAMPLES" },
   { "hit.ADCfrac0_Umax", "Max U strip ADC0/ADCsum", "fHitADCfrac0_MaxUstrip" },
   { "hit.ADCfrac1_Umax", "Max U strip ADC1/ADCsum", "fHitADCfrac1_MaxUstrip" },
   { "hit.ADCfrac2_Umax", "Max U strip ADC2/ADCsum", "fHitADCfrac2_MaxUstrip" },
   { "hit.ADCfrac3_Umax", "Max U strip ADC3/ADCsum", "fHitADCfrac3_MaxUstrip" },
   { "hit.ADCfrac4_Umax", "Max U strip ADC4/ADCsum", "fHitADCfrac4_MaxUstrip" },
   { "hit.ADCfrac5_Umax", "Max U strip ADC5/ADCsum", "fHitADCfrac5_MaxUstrip" },
   { "hit.ADCfrac0_Vmax", "Max V strip ADC0/ADCsum", "fHitADCfrac0_MaxVstrip" },
   { "hit.ADCfrac1_Vmax", "Max V strip ADC1/ADCsum", "fHitADCfrac1_MaxVstrip" },
   { "hit.ADCfrac2_Vmax", "Max V strip ADC2/ADCsum", "fHitADCfrac2_MaxVstrip" },
   { "hit.ADCfrac3_Vmax", "Max V strip ADC3/ADCsum", "fHitADCfrac3_MaxVstrip" },
   { "hit.ADCfrac4_Vmax", "Max V strip ADC4/ADCsum", "fHitADCfrac4_MaxVstrip" },
   { "hit.ADCfrac5_Vmax", "Max V strip ADC5/ADCsum", "fHitADCfrac5_MaxVstrip" },
   { "nlayershit", "number of layers with any strip fired", "fNlayers_hit" },
   { "nlayershitu", "number of layers with any U strip fired", "fNlayers_hitU" },
   { "nlayershitv", "number of layers with any V strip fired", "fNlayers_hitV" },
   { "nlayershituv", "number of layers with at least one 2D hit", "fNlayers_hitUV" },
   { "nstripsu_layer", "total number of U strips fired by layer", "fNstripsU_layer" },
   { "nstripsv_layer", "total number of V strips fired by layer", "fNstripsV_layer" },
   { "nclustu_layer", "total number of U clusters by layer", "fNclustU_layer" },
   { "nclustv_layer", "total number of V clusters by layer", "fNclustV_layer" },
   { "n2Dhit_layer", "total_number of 2D hits by layer", "fN2Dhit_layer" },
Retrieved from "https://sbs.jlab.org/wiki/index.php?title=SBS_Replay_Variable_Names&oldid=2922"