[time-nuts] Did a member of time-nuts buy this?

[Brian Inglis]

On 2014-12-09 04:10, Mike Monett wrote:

>> One very cute addition would be to pull down the NIST GPS data and
>> use it to correct your system on an hourly / daily basis. If you
>> do that with common view satellites, you most certainly will beat
>> a surplus grade Cs standard.
>
> How can we do this? The NIST archives state
>
> "The archive is only updated once every 24 hours, so data are not
> available for today's date. Data from the previous day are added to
> the archive at about 1600 UTC."
>
> http://www.nist.gov/pml/div688/grp40/gpsarchive.cfm
>
> Is there another page that has current data? If so, how do we
> incorporate it into the GPSDO?

IGS http://igscb.jpl.nasa.gov/components/data.html has pointers to
get 15 minute samples from high rate IGS stations around the world:
http://cddis.gsfc.nasa.gov/Data_and_Derived_Products/GNSS/high-rate_data.html

USNO info tells you which SVNs/PRNs have Cs (few) and Rb (most) clocks:
might be interesting to compare accuracy of Cs vs Rb SVs in view.
-- 
Take care. Thanks, Brian Inglis