hello, version 1.70 of nightfall has been released. This version fixes a bug that would render the gnuplot animation mode unusable with recent versions of gnuplot. best regards, rainer -- Hamburger Sternwarte, Fon: +49 (0)40 42891 4190, Fax: +49 (0)40 42891 4198 Gojenbergsweg 112, PGP-Key-ID: 0x0F571F6C D-21029 Hamburg EF6C EF54 701A 0AFD B86A F4C3 1AAD 26C8 0F57 1F6C