8–12 Sept 2025
Hamburg, Germany
Europe/Berlin timezone

Using ServiceX to prepare training data for an ATLAS Long-Lived Particle Search

Not scheduled
30m
Hamburg, Germany

Hamburg, Germany

Poster Track 1: Computing Technology for Physics Research Poster session with coffee break

Speaker

Gordon Watts (University of Washington (US))

Description

ServiceX, a data extraction and delivery service for HEP experiments, is being used in ATLAS to prepare training data for a long-lived particle search. The training data contains low-level features not available in the ATLAS experiment’s PHYSLITE format - making ServiceX’s ability to read complex event data (e.g. ATLAS’s xAOD format) ideally suited to solving this problem. This poster will demonstrate the code, the workflow, meta-data used, and how the code was packaged so the analysis team could use and modify the code and data extraction.

Significance

Shows the tricks of getting and cleaning data, and SX performance on fairly large number of datasets, etc. This hasn't been shown before.

Authors

Artur Cordeiro Oudot Choi (University of Washington (US)) Benjamin Galewsky (Univ. Illinois at Urbana Champaign (US)) Gordon Watts (University of Washington (US)) Peter Onyisi (University of Texas at Austin (US))

Presentation materials

There are no materials yet.