Collection NameTypeClass Where FilledDescription
EcalHitsSimCalorimeterHitslicMC ECal energy deposition 
EcalReadoutHitsRawCalorimeterHit

evio.ECalEvioReader (data)

readout.ecal.FADCEcalReadoutDriver (MC)

ECal Hits in ADC counts 
EcalCalHitsCalorimeterHitrecon.ecal.EcalRawConverterDriverCalibrated ECal Hits
EcalClustersClusterrecon.ecal.EcalClusterICBasicECal Clusters
TrackerHitsSimTrackerHitslicMC Si sensor energy deposition
SVTRawTrackerHitsRawTrackerHit

evio.ECalEvioReader (data)

readout.svt.SimpleSvtReadout (MC)

Si sensor single strip hit information
SVTTrueHitRelationsLCRelationreadout.svt.SimpleSvtReadoutrelation between SVTRawTrackerHits and TrackerHits (for MC events)
SVTShapeFitParametersGenericObjectrecon.tracking.RawTrackerHitFitterDriverresult of the ADC vs sample # fit
SVTFittedRawTrackerHitsLCRelationrecon.tracking.RawTrackerHitFitterDriverrelation between SVTRawTrackerHits and SVTShapeFitParameters
StripClusterer_SiTrackerHitStrip1DTrackerHitrecon.tracking.DataTrackerHitDriver1D Si strip clusters
HelicalTrackHitsTrackerHitrecon.tracking.HelicalTrackHitDriver3D SVT hits combining StripClusterer_SiTrackerHitStrip1D hits in axial/stereo layers
HelicalTrackHitRelationsLCRelationrecon.tracking.HelicalTrackHitDriverrelation between HelicalTrackHits and StripClusterer_SiTrackerHitStrip1D
HelicalTrackHitMCRelationsLCRelationrecon.tracking.HelicalTrackHitDriverrelation between HelicalTrackHits and MCParticles
RotatedHelicalTrackHitsTrackerHitrecon.tracking.HelicalTrackHitDriversame as HelicalTrackHits but rotated into SeedTracker tracking frame (x->y,y->z,z->x)
RotatedHelicalTrackHitRelationsLCRelationrecon.tracking.HelicalTrackHitDriver.... but rotated into SeedTracker tracking frame (x->y,y->z,z->x)
RotatedHelicalTrackHitMCRelationsLCRelationrecon.tracking.HelicalTrackHitDriver.... but rotated into SeedTracker tracking frame (x->y,y->z,z->x)
MatchedTracksTrackrecon.tracking.TrackerReconDrivertracks found in the SVT with (d0,phi,omega,tanlambda,z0) parameters
FinalStateParticlesReconstructedParticlerecon.particle.HpsReconParticleDriverthe list of final state particles (electrons, positrons, photons) with 4-momenta.
UnconstrainedV0CandidatesReconstructedParticlerecon.particle.HpsReconParticleDriverelectron-positron pairs with vertex (unconstrained)
BeamspotConstrainedV0CandidatesReconstructedParticlerecon.particle.HpsReconParticleDriverelectron-positron pairs with vertex/momentum required to point back to beamspot at target
TargetConstrainedV0CandidatesReconstructedParticlerecon.particle.HpsReconParticleDriverelectron-positron pairs with the vertex z fixed to the target position and the (x,y) constrained to beamspot
MCParticleMCParticlesliclist of MC generated particles; only includes beam electron info from bunch containing embedded event
FPGADataGenericObject SVT hybrid information (e.g. temperature)...anything else?
TriggerBankGenericObject trigger information for the event
ReadoutTimestampsGenericObject event timestamp
GBL*****---------- collections used for Generalized Broken Line track fitting/alignment work (standalone)
ConfirmedMCParticlesMCParticle I don't think this is filled anymore and isn't necessary
SeededMCParticlesMCParticle I don't think this is filled anymore and isn't necessary
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