Very nice, Tom. Thanks! John ----
Tom Van Baak said the following on 03/15/2006 08:12 PM: > Someone asked a few weeks ago about a tool to > compute Allan deviation. There are quite a few that > I use, but here's a write-up about a simple windows > command line tool that I use. > > http://www.leapsecond.com/tools/adev1.htm > > With one day's worth of data from a cesium standard > and an HP 53131A the tool does this for you: > > C:\tvb> adev1 < log23202.txt 1 > ** Sampling period: 1 s > ** Phase data scale factor: 1.000e+000 > ** Total phase samples: 86400 > 1 tau, 6.0265e-010 adev(n=86398), > 2 tau, 2.8217e-010 adev(n=43198), > 5 tau, 1.0314e-010 adev(n=17278), > 10 tau, 5.3691e-011 adev(n=8638), > 20 tau, 2.6617e-011 adev(n=4318), > 50 tau, 1.1052e-011 adev(n=1726), > 100 tau, 5.6781e-012 adev(n=862), > 200 tau, 3.0238e-012 adev(n=430), > 500 tau, 1.3804e-012 adev(n=171), > 1000 tau, 8.0011e-013 adev(n=85), > 2000 tau, 6.0141e-013 adev(n=42), > 5000 tau, 2.3656e-013 adev(n=16), > 10000 tau, 1.4069e-013 adev(n=7), > 20000 tau, 8.3392e-014 adev(n=3), > > If you have questions or trouble with it contact me off-list. > > /tvb > http://www.leapsecond.com/time-nuts.htm > > > > > _______________________________________________ > time-nuts mailing list > [email protected] > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
