Comet search parameters are defined here. These are valid for Comet version 2015.02.x.
Parameters for all versions of Comet can be found here.
Entries marked with an * are new parameters.
Entries marked with an ** are redefined compared to previous release.
To generate a comet.params file appropriate for your Comet binary, issue the command "comet -p".
Example comet.params files (primary differences are the MS and MS/MS mass tolerance settings):
● comet.params.low-low for low res MS1 and low res MS2 e.g. ion trap
● comet.params.high-low high res MS1 and low res MS2 e.g. Velos-Orbitrap
● comet.params.high-high high res MS1 and high res MS2 e.g. Q Exactive or Q-Tof
Here's a link to all parameter descriptions on a single web page.