Parameters

 Keyword  Posn  Type       Description
 -------  ----  ----       -----------
 INP       1    UNIV       Name of input datafile.
          GLOBAL.BINDS (Default binned dataset).
 OUT       2    UNIV       Name of output datafile.
 XCENT     3    REAL       Central X position of slice.
 YCENT     4    REAL       Central Y position of slice.
 RBIN      5    REAL       Size of the radial bins in axis units.
 ABIN      6    REAL       Size of the azimuthal bins in degrees.
     Default = 360.0
 NORM      -    LOG        Output normalised to axis units
     Hidden default = Y
 AZSTART        REAL       Initial azimuth (degrees). Right is zero,
                           top is +90, left is 180 and South is -90.
     Hidden default = 0.0