fors_flatfield7
Flat field correction of input frame
Usage
esorex fors_flatfield [OPTIONS] FILE.sof
Overview
This recipe is used to divide the input frame by the normalised flat field frame produced by recipe fors_normalise_flat. The input frame must be already bias subtracted (e.g., by recipe fors_remove_bias).
In the table below the MXU acronym can be alternatively read as MOS and LSS.
Input files:
DO category: Type: Explanation: Required:
SCIENCE_UNBIAS_MXU
or STANDARD_UNBIAS_MXU Raw Bias subtracted frame Y
MASTER_NORM_FLAT_MXU Calib Normalised flat frame Y
Output files:
DO category: Data type: Explanation:
SCIENCE_UNFLAT_MXU
or STANDARD_UNFLAT_MXU FITS image Flat field corrected frame
Options
Note that it is possible to create a configuration file containing these options, along with suitable default values. Please refer to the details provided by the 'esorex --help' command.
Version
fors_flatfield 5.5.6
Releases
4 releases since Debian 8 (Jessie); the text changed 3 times.