muse_twilight(7) on Linux
The text 1cdce868bb55, as Debian 10 (Buster) shipped it.
Combine several twilight skyflats into one cube, compute correction factors for each IFU, and create a smooth 3D illumination correction.
Flags it lists
-
--combine -
--crsigma -
--crtype -
--dlambda -
--hsigma -
--lambdamax -
--lambdamin -
--lsigma -
--nhigh -
--nkeep -
--nlow -
--overscan -
--ovscignore -
--ovscreject -
--ovscsigma -
--resample -
--scale -
--vignmaskedges -
--vignnfmmask -
--vignsmooth -
--vignxpar -
--vignypar -
--xorder -
--yorder