Skip to content

TrigJetMon: Copy before jet matching, redefine large-R L1 jet matching, and enable Tier0 HLT mon for jets (ATLASRECTS-7168 ATR-27980 ATR-26076)

Purpose

  • Make copy of HLT and offline jets for offline monitoring. This is to prevent the original jet collections from being decorated with monitoring variables.
  • At same time, redefined the HLT large-R jet collection configured for large-R L1 jet matching to our primary HLT large-R jet collection, instead of trimmed large-R jets.

Affects

  • Only affects TIER0 HLT jet monitoring.
  • Officially enables Tier0 monitoring for jets.
  • Changes L1 LR jets matched to large-R HLT jets distributions: HLT_AntiKt10EMPFlowCSSKSoftDropBeta100Zcut10Jets_jes_ftf replaces HLT_AntiKt10LCTopoTrimmedPtFrac4SmallR20Jets_jes-- relevant for large-R gFEX, where Tier0 monitoring reference very out of date anyway.

Note: L1 jets are not copied first so are still decorated directly. However, the decorations appear to not be written out, at least in the q449 test.

Edited by Claire Antel

Merge request reports