Speaker
Gareth Bird
(RAL/University of Birmingham (GB))
Description
The ATLAS level-1 calorimeter trigger (L1Calo) is a hardware system that identifies events containing calorimeter-based physics objects. In preparation for Run 3 with increased pileup (mu~65), L1Calo is currently implementing a significant programme of planned upgrades. The existing hardware will be replaced by a new system of feature extractor (FEX) modules with improved input granularity and algorithms. Here we focus on the current ongoing testing and commissioning of the electron feature extractor (eFEX) and the FEX Testing Module (FTM) at the recent slice tests at CERN. The online software developments required to do this are also discussed.