In message <[EMAIL PROTECTED]>, Peter Bunclark writes: >On Sat, 7 Jan 2006, Poul-Henning Kamp wrote:
>Research-quality telescopes, in particular all the ones built in the last >few decades on alt-azimuth mounts, do of course use UT1; a 0.9s error >would be a complex ~10 arcsec error in both axes and give a quite useless >pointing performance. However, UTC is often used as a UT1 delivery >system; It sounds to me like BIPM ought to make an Internet service available which will deliver UT1 to astronomers in a timely fashion ? Something as simple as finger [EMAIL PROTECTED] Or even just a more stringent formatting of the bulletins on the ftp site could do it as well. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [EMAIL PROTECTED] | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.