image2xy --version (return code: 0)
image2xy: invalid option -- '-'
Usage: image2xy [options] fitsname.fits
Read a FITS file, find objects, and write out
X, Y, FLUX to fitsname.xy.fits .
[-e <extension>]: read from a single FITS extension
[-O] overwrite existing output file.
[-o <output-filename>] write XYlist to given filename.
[-L <Lanczos-order>]
[-8] don't use optimization for byte (u8) images.
[-H] downsample by a factor of 2 before running simplexy.
[-d <downsample-factor>] downsample by an integer factor before running simplexy.
[-D <downsample-factor>] downsample, if necessary, by this many factors of two.
[-s <median-filtering scale>]: set median-filter box size (default 100 pixels)
[-w <PSF width>]: set Gaussian PSF sigma (default 1 pixel)
[-g <sigma>]: set image noise level
[-p <sigmas>]: set significance level of peaks (default 8 sigmas)
[-a <saddle-sigmas>]: set "saddle" level joining peaks (default 5 sigmas)
[-P <image plane>]: pull out a single plane of a multi-color image (default: first plane)
[-b]: don't do (median-based) background subtraction
[-G <background>]: subtract this 'global' background value; implies -b
[-m]: set maximum extended object size for deblending (default 2000 pixels)
[-S <background-subtracted image>]: save background-subtracted image to this filename (FITS float image)
[-B <background image>]: save background image to filename
[-U <smoothed background-subtracted image>]: save smoothed background-subtracted image to filename
[-M <mask image>]: save mask image to filename
[-C <blob-image>]: save connected-components image to filename
[-v] verbose - repeat for more and more verboseness
image2xy 'file.fits[1]' - process first extension.
image2xy 'file.fits[2]' - process second extension
image2xy file.fits+2 - same as above
image2xy --help (return code: 0)
image2xy: invalid option -- '-'
Usage: image2xy [options] fitsname.fits
Read a FITS file, find objects, and write out
X, Y, FLUX to fitsname.xy.fits .
[-e <extension>]: read from a single FITS extension
[-O] overwrite existing output file.
[-o <output-filename>] write XYlist to given filename.
[-L <Lanczos-order>]
[-8] don't use optimization for byte (u8) images.
[-H] downsample by a factor of 2 before running simplexy.
[-d <downsample-factor>] downsample by an integer factor before running simplexy.
[-D <downsample-factor>] downsample, if necessary, by this many factors of two.
[-s <median-filtering scale>]: set median-filter box size (default 100 pixels)
[-w <PSF width>]: set Gaussian PSF sigma (default 1 pixel)
[-g <sigma>]: set image noise level
[-p <sigmas>]: set significance level of peaks (default 8 sigmas)
[-a <saddle-sigmas>]: set "saddle" level joining peaks (default 5 sigmas)
[-P <image plane>]: pull out a single plane of a multi-color image (default: first plane)
[-b]: don't do (median-based) background subtraction
[-G <background>]: subtract this 'global' background value; implies -b
[-m]: set maximum extended object size for deblending (default 2000 pixels)
[-S <background-subtracted image>]: save background-subtracted image to this filename (FITS float image)
[-B <background image>]: save background image to filename
[-U <smoothed background-subtracted image>]: save smoothed background-subtracted image to filename
[-M <mask image>]: save mask image to filename
[-C <blob-image>]: save connected-components image to filename
[-v] verbose - repeat for more and more verboseness
image2xy 'file.fits[1]' - process first extension.
image2xy 'file.fits[2]' - process second extension
image2xy file.fits+2 - same as above