naco_img_lampflat(7) Flat recipe using a lamp


esorex naco_img_lampflat [OPTIONS] FILE.sof


naco_img_lampflat -- NACO imaging flat-field creation from lamp images.

The files listed in the Set Of Frames (sof-file) must be tagged: NACO-raw-file.fits CAL_FLAT_LAMP

Furthermore, the input set of frames must have values of the FITS key ESO INS LAMP2 SET that alternate between zero and non-zero (with non-zero for the first frame).

It is further required that the light from the lamp is in a range without a significant thermal background.


--r <str>
Rejected left right bottom and top border [pixel] (str; default: '200 200 200 200'). The full name of this option for the EsoRex configuration file is naco.naco_img_lampflat.rej_bord [default = 200 200 200 200].

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.


naco_img_lampflat 4.4.1


Lars Lundin <[email protected]>


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


This file is part of the NACO Instrument Pipeline Copyright (C) 2002, 2003, 2005, 2008 European Southern Observatory

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