News & updates

• Marcel Rieger (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik))

Room: 68-125 - Discussion topics: - Improved software setup - Nuisance parameter transformations - Open PRs: - [cf#740: Objects for interacting with CMS CAT metadata](https://github.com/columnflow/columnflow/pull/740) - [cf#709: histogram user multiconfig](https://github.com/columnflow/columnflow/pull/709) - Closed PRs: - [cf#732: Refactor datacard parameter transformations❗️](https://github.com/columnflow/columnflow/pull/732) - [cf#735: Update sandboxes, avoid dask_awkward in IO❗️](https://github.com/columnflow/columnflow/pull/735) - [cf#736: Add parent_mode flag to create_category_combinations, add change tracking❗️](https://github.com/columnflow/columnflow/pull/736) - [cf#737: Accelerate loading time and imports❗️](https://github.com/columnflow/columnflow/pull/737) - [cf#739: Extend dy weight application to use btag multiplicity](https://github.com/columnflow/columnflow/pull/739) - [cf#728: Sequentialize and optimize datacard writing](https://github.com/columnflow/columnflow/pull/728) - [cf#725: Fix met phi calibrator](https://github.com/columnflow/columnflow/pull/725) - [cf!77c36da: Hotfix abs eta in cms muon weight producer.](https://github.com/columnflow/columnflow/commit/77c36dad7f38ddc1a1a51f4eb449e1655bb6cd8d)

Open floor & discussion Room: 68-125 Group introductions, feature requests, questions & issues