Parameters

 Keyword    Posn    Type        Description
 -------    ----    ----        -----------
   OUT        1     UNIV        Output psf tabular dataset.
               -> GLOBAL.BINDS (Default binned dataset)
   UNITS      -     CHAR        Angular units to use for tabular
                                spatial axes
       Default = arcmin
   PIXSIZE    -     REAL        Pixel size in units of UNITS
   RADIUS     -     INTEGER     Half width of image in pixels.
   MJD        -     DOUBLE      MJD at time of observation.
       Hidden default = !
   PSF        -     CHAR        PSF system prompt. See psfs
                                for details.
   X0, Y0     -     REAL        Image position for psf.
       Hidden default = 0.0 for both
   DX, DY     -     REAL        Offset from centre of tabular
                                file to centre of psf.
       Hidden default = 0.0 for both
   MASK       -     CHAR        Name of profile to use.
   AUX        -     CHAR        Filter identification.