Trigger information data flow for the ATLAS EventIndex

11 Sept 2018, 14:00
15m
406B

406B

Sectional reports 2. Operation, monitoring, optimization in distributed computing systems 2. Operation, monitoring, optimization in distributed computing systems

Speaker

Mr Mikhail Mineev (JINR)

Description

The trigger information is an important part of the ATLAS event data. In the EventIndex trigger information is collected for various use cases, including event selection and overlap counting. Decoding the trigger information from the event records, stored as a bit mask, requires additional input from the conditions metadata database, as trigger configurations evolve with time. It depends on the run number for the real data and from the simulation settings for Monte-Carlo data. We describe trigger information handling in the EventIndex and the interfaces used to access it.

Primary authors

Presentation materials