[email protected] wrote: > Hi Bruce, > > seems that would be in line with extending the 10s plot down to 1s in a > linear fashion. > > Not that great. Tom's GPSDO measurements show some GPSDO's go down to ~E-013 > at 1s. > > bye, > Said > > > In a message dated 2/25/2009 12:33:22 Pacific Standard Time, > [email protected] writes: > > Said > > Specified Allan deviation is 2E-11 @1s. > > > Bruce > > That isnt a great advantage in this application given that the contribution of the ionosphere to the VLBI receiver output signal phase noise is around 8E-11 @ 10s at 50MHz. Typically in VLBI integration times op up to 10,000 seconds or more are used. Integration times shorter than 100 sec are not usually of much interest.
Bruce _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
