XMM-Newton Science Analysis System
omfchain (omfchain-1.43.1) [xmmsas_20201028_0905-19.0.0]
Before processing OM data, it is necessary to create a calibration index file
(e.g. ccf.cif file) using the SAS task, cifbuild – it is probably
best to create it in the ODF directory.
XMM-Newton SOC -- 2021-01-26
