OMEGA Pipeline Reference Manual  1.0.5
Functions
Master Night Sky Flat

Functions

cpl_image * omega_nsky_process (omega_fits *scifits, cpl_image *mbias, cpl_image *mflat, cpl_image *bpm, cpl_parameterlist *pars, int ext)
 Reduce a science image.

Detailed Description

Synopsis:
This recipe is used to create a Night Sky Flat from at least 3 science frames. Each science frame is reduced
trimmed and corrected for the bias and the flat.The recipes expects the following tags in the Set of Frames:
Input frames:
NIGHTSKY_FLAT
MASTER_BIAS
MASTER_FLAT
BAD_PIXELS_MAP
Output frames:
MASTER_NIGHT_SKY_FLAT
#include omega_recipe.h
#include omega_wcscor.h

Function Documentation

cpl_image * omega_nsky_process ( omega_fits *  scifits,
cpl_image *  mbias,
cpl_image *  mflat,
cpl_image *  bpm,
cpl_parameterlist *  pars,
int  ext 
)

Reduce a science image.

Parameters:
scifitsomega_fits structure of science image
mbiasmaster bias
mflatmaster flat
bpmbad pixels image
parsparameters list
extFITS extension to laod
Returns:
nsky Reduced night sky image

Definition at line 487 of file omega_nightsky_flat.c.

References omega_biascor(), omega_fits_get_ehu(), omega_fits_get_frame(), omega_flatcor(), omega_pfits_get_overscan(), omega_shift_refpix(), and omega_trim_oscan_correct().