On Wed, 2 Aug 2006, Norman Gray wrote: > > But as I say, I should go ahead and try it. Can anyone point me towards some > list of documented column names? Any vizier server would give you a good stab (and they now put UCDs in the header) In Starlink software I can find: CUPID uses these: http://docs.jach.hawaii.edu/star/sun255.htx/node17.html [the cupid ones are still open to debate] POLPACK spec: http://docs.jach.hawaii.edu/star/sun223.htx/node59.html and whatever KAPPA LISTMAKE/LISTSHOW uses. (haven't got access to data at the moment but I'm sure you can work it out) -- Tim Jenness JAC software http://www.jach.hawaii.edu/~timj