man visir_img_ff (7): Flat field recipe

SYNOPSIS

esorex visir_img_ff [OPTIONS] FILE.sof

DESCRIPTION

This recipe computes the flatfield.

The files listed in the Set Of Frames (sof-file) must be tagged either VISIR-flatfield-raw-file.fits IM_CAL_FLAT or VISIR-flatfield-raw-file.fits IM_TECH_FLAT or VISIR-flatfield-raw-file.fits SPEC_CAL_FLAT or VISIR-flatfield-raw-file.fits SPEC_TECH_FLAT

The corresponding primary product will have a FITS card 'HIERARCH ESO PRO CATG' with a value of IMG_FF or IMG_FF_TECH or SPEC_FF or SPEC_FF_TECH

OPTIONS

--low <float>: Low threshold for the bad pixel map (float; default: 0.2). The full name of this option for the EsoRex configuration file is visir.visir_img_ff.low [default = 0.2].
--high <float>: High threshold for the bad pixel map (float; default: 5.0). The full name of this option for the EsoRex configuration file is visir.visir_img_ff.high [default = 5.0].

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

visir_img_ff 4.2.0

AUTHOR

Lars Lundin <[email protected]>

BUG REPORTS

Please report any problems to [email protected]. Alternatively, you may send a report to the ESO User Support Department <[email protected]>.

LICENSE

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA