About
Cotter is the name of André Offringa's pre-processing pipeline for MWA data. A description of cotter can be found in: The Low-Frequency Environment of the Murchison Widefield Array: Radio-Frequency Interference Analysis and Mitigation , Offringa et al., 2015, PASA, 32, e008. Cotter is used by the MWA ASVO to run conversion jobs and is also used by various MWA science teams to pre-process raw visibilities before passing the data onto their pipelines.
Source Code
You can find the source code on github: MWATelescope/cotter