/bspline_calcvar.pro/1.1/Tue Oct 18 23:07:55 2005//
/bspline_extract.pro/1.3/Sat Feb 11 00:08:15 2006//
/bspline_indsky.pro/1.1/Tue Oct 18 23:07:55 2005//
/bspline_workind.pro/1.1/Tue Oct 18 23:07:55 2005//
/bspline_workit2.pro/1.1/Sat Aug 11 20:07:24 2007//
D
