Item Description
NSRC Number of sources stored in the SSDS
NFILE Number of files of results merged in SSDS. Has
value of 1 unless SSDS was created by SSMERGE.
* The value of a field for a particular source
_ERROR* The value of the error on a field
_LABEL The field label
_UNITS The field units
Those items marked with a * require the value of the ISRC parameter
to be specified. The data value for that source is then returned.The names of the fields in common use in ASTERIX are,
CFLUX - Correct flux ENCPSF - Enclosed psf fraction ERRORS - Positional errors EXTEN - Extension EXTSIG - Significance of extension FLUX - Raw flux RA,DEC - Celestial coordinates SIGNIF - Significance X_CORR,Y_CORR - Image coordinates