The fors_flatfield recipe =============================================================== .. data:: fors_flatfield Synopsis -------- Flat field correction of input frame Description ----------- 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 Constructor ----------- .. method:: cpl.Recipe("fors_flatfield") :noindex: Create an object for the recipe fors_flatfield. :: import cpl fors_flatfield = cpl.Recipe("fors_flatfield") .. seealso:: `cpl.Recipe `_ for more information about the recipe object. Bug reports ----------- Please report any problems to `Carlo Izzo `_. Alternatively, you may send a report to the `ESO User Support Department `_. Copyright --------- This file is currently part of the FORS Instrument Pipeline Copyright (C) 2002-2010 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 02110-1301 USA .. codeauthor:: Carlo Izzo