I don't think we could call it "amateur/semi-pro" but the millisecond pulsar J0437-4715 would be perfect for this. Bright and precise.
Only for southern hemisphere people though. :-) Jim Palfreyman On 30 December 2016 at 19:59, Anders Wallin <anders.e.e.wal...@gmail.com> wrote: > out of curiosity, are there any amateur/semi-pro experiments that can > measure the length of the solar or sidereal day to sub-millisecond > resolution? > To reproduce data like this: > https://upload.wikimedia.org/wikipedia/commons/5/5b/ > Deviation_of_day_length_from_SI_day.svg > > Something in the sky that goes "ping" every day - detected with a pointing > accuracy of < 1ms/24h or <0.01 arc-seconds (!?). Or perhaps two > satellite-dishes pointed at the sun and noise-correlation/interferometry?? > > Anders > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
