1. What programs are available and what do they do?
   1. funcalc: funtools calculator (for binary tables)
   2. funcen: find centroid (for binary tables)
   3. funcnts: count photons in specified regions with background subtraction
   4. funcone: cone search on RA, Dec columns
   5. fundisp: display data in a funtools data file
   6. funhead: display a header in a funtools file
   7. funhist: create a 1D histogram of a column
   8. funimage: create a FITS image from a funtools data file
   9. funindex: create a index on a column in a binary table
   10. funjoin: join two or more FITS binary tables on specified columns
   11. funmerge: merge one or more funtools table files
   12. funsky: convert between image and sky coodinates, using WCS info from a FITS header
   13. funtable: copy selected rows from a funtools file to a FITS binary table
   14. funtbl: extract a table (obsolete)