Since the GPSCon software is not free, I suppose it must have a complete documentation and full support from the vendor.
On Thu, Apr 4, 2013 at 2:01 PM, James Robbins <[email protected]>wrote: > I'm using GPSCon software on my Fury but I'm not clear as to the meaning > of some of the terms which populate the "Graph" display? > > 1. At the top "EFC" graph (red), what do "ad=0m" and "sd=0m" mean? Is > "ad" Allan Deviation? How do these numbers relate to the usual frequency > scales we see of so many parts per billion or whatever? Deviations from > what? > > 2. At the lower "TI" graph (blue), what do "av=-0.12n" and "sd=1.4n" > mean? I assume they are nanosecond averages, but are they averages over > the entire reading period and what do they signify? > > 3. The green scale numbers in the EFC graph show "432us", "6.5us" and > "100ns". What do these numbers mean? > > 4. The "TI" scale shows "4.3ns to -3.1ns". From what baseline are these > the maximum excursions? > > 5. What is the meaning of "LPF -0.2ns"? > > 6. Does the slope (up or down) of the gold line in the EFC section > (general trend) indicate something? > > 7. The "TI to GPS" box seems to show a time interval (e.g. 7.2E-10). Is > this an instantaneous reading or an average? What is being compared to > what? > > 8. What does the "3.1e-005" along the left side of the EFC graph mean? > > 9. Does this software provide Allan Deviation results? > > Many thanks for the explanations. > > Jim Robbins > N1JR > > > > _______________________________________________ > 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. > _______________________________________________ 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.
