check_calib(1) on Linux
The text 3a3cc0699658, as Debian 8 (Jessie) shipped it.
check_calib
Flags it lists
-
--dark -
--energy -
--flat -
--help -
--mask -
--poni -
--verbose -
--wavelength -
-d -
-e -
-f -
-h -
-m -
-p -
-v -
-w