- [x] JEC with propagation to MET: it is implemented in columnflow, here is the link how to propagate https://github.com/columnflow/columnflow/blob/3b8e0f36a14ec0c6c574eb6ca1c45f500ad4f543/columnflow/calibration/cms/jets.py#L307 - [ ] MET XY corrections https://github.com/columnflow/columnflow/blob/3b8e0f36a14ec0c6c574eb6ca1c45f500ad4f543/columnflow/calibration/cms/met.py - [x] jet veto maps https://cms-jerc.web.cern.ch/Recommendations/#jet-veto-maps - [x] Datacards production implementation