Funtools

• funcalc(1) Funtools calculator (for binary tables)
• funcen(1) find centroid (for binary tables)
• funcnts(1) count photons in specified regions, with bkgd subtraction
• funcone(1) cone search of a binary table containing RA, Dec columns
• fundisp(1) display data in a Funtools data file
• funhead(1) display a header in a Funtools file
• funhist(1) create a 1D histogram of a column (from a FITS binary table or raw event file) or an image
• funimage(1) create a FITS image from a Funtools data file
• funindex(1) create an index for a column of a FITS binary table
• funjoin(1) join two or more FITS binary tables on specified columns
• funmerge(1) merge one or more Funtools table files
• funsky(1) convert between image and sky coordinates
• funtable(1) copy selected rows from a Funtools file to a FITS binary table
• funtbl(1) extract a table from Funtools ASCII output