From: "Tom Van Baak" <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Oops - wrong URL for tvb plot! Date: Tue, 10 Apr 2007 09:27:08 -0700 Message-ID: <[EMAIL PROTECTED]>
> >> Did you drift-rate compensate the measures before ADEV/MDEV them? > >> That's another real world effect one may need to handle. For GPS receivers > >> against a good reference (H/CS) it may not be such a big issue thought. It > >> should be interesting to pull the drift rate values out and plot them > >> alongside > >> to see when they take over. > > I don't normally remove phase drift (frequency offset) > as this drops out of any adev calculation. I was talking about frequency drift rate, it is usually shorted into drift rate. This is not canceled at all by either ADEV or MDEV. Frequency offsets cancel naturally. > > Infact, if you send me the raw data I could process them and see what pops > > up. > > I have some code lying around already. Should get into the habit of doing > > some > > cheesy plots (gnuplot maybe). > > > > Cheers, > > Magnus > > > > The raw data is there too: http://www.leapsecond.com/pages/3gps/ Great! Thanks! Cheers, Magnus _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
