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TrigL1CaloUpgrade: eFEX egamma update

Merged Alan Watson requested to merge watsona/athena:21.3-eFEX-egamma-update into 21.3
  1. Jul 28, 2020
  2. Jul 10, 2020
    • Alan Watson's avatar
      Make the eFEX e/gamma algorithm more realistic (closer to firmware implementation): · cfec7257
      Alan Watson authored
      * update seeding algorithm to match firmware
        - unlikely user will see any effect
      * update handling of regions with unusual supercell geometry
        (1.4-1.5, 1.8-2.0, 2.4-2.5)
        - some visible changes in all algorithm aspects around barrel-endcap transition
        - visible changes in L1Width in regions 1.8-2.0, 2.4-2.5
        - RetaL12 will also change for |eta|>2.3
      * update L1Width with integer weights and special handling of 1.8-2.0 region
         - large change in scale of variable
         - 1.8-2.0 no longer has narrower distribution than the norm (as does not
           use finer granularity than will be available in reality)
      * update RHad algorithm to match the clusters used in the firmware
         - modest changes in values
      cfec7257
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