This is the command getfits that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
getfits - AME
SYNOPSIS
getfits -sv [-i num] [-o name] [-d dir] file.fits xrange yrange...
DESCRIPTION
Extract FITS files from FITS image files
or : getfits -sv [-i num] [-o name] [-d dir] file.fits [x y dx [dy] ... or :
getfits [-sv1][-i num][-o name] [-d path] @fitslist xrange yrange or : getfits
[-sv1][-i num][-o name] [-d path] @fitslist x y dx [dy] xrange: Columns to extract
in format x1-x2 yrange: Rows to extract in format y1-y2 x y: Center pixel of region
to extract
column row or hh:mm:ss dd:mm:ss system (sky coordinates)
dx dy: Width and height in pixels of region to extract
(Height is same as width if omitted)
-d dir: write FITS file(s) to this directory
-i num: log rows as they are copied at this interval
-k file: file of keyword names to delete from output header
-o name: output name for one file
-s: write output to standard output
-x dx dy: dimensions of image section to be extracted
-v: verbose
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