Hi Didier, you may use the DRIFT section of the graphic editor of PLOTTER to remove a phase drift due to a constant frequency offset as seen in this data, with the result that you get more "visual resolution" out of it, as in the attached PDF.
73 de Ulrich, DF6JB > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Im Auftrag von Didier Juges > Gesendet: Sonntag, 29. Oktober 2006 06:32 > An: !Time Nuts > Betreff: [time-nuts] More Allan deviation data > > > I moved the GPS antenna as high as I could in the shack > (instead of on a > shelf at eye level) and it seems to have significantly > improved the signal. > > Here is the latest plot of the HP10811 against the GPS, unlocked. > http://www.ko4bb.com/Test_Equipment/HP10811-GPS-10-29.png (sorry the screen shot is cropped at the bottom) and the data file is at http://www.ko4bb.com/Test_Equipment/HP10811-GPS-10-29.dat Didier KO4BB _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
Counter.pdf
Description: Adobe PDF document
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