tompkel.net NTP server status

Each clock against the paper clock, 2026-09-19
Clocks measured by observer against the weighted mean1, Saturday 19 September 2026
Allan deviation of each clock and the paper clock
Allan deviation of each clock and the paper clock
memberweightmean weightADEV(τ)samplesoutliers2
ntp.int.tompkel.net 0.1% 3.2% 3.27e-9 987222 0
ntp2.int.tompkel.net 0.6% 29.5% 1.06e-9 1020077 4
ntp3.int.tompkel.net 0.9% 0.3% 1.15e-9 149373 0
ntp4.int.tompkel.net 0.7% 18.9% 1.28e-9 1220977 0
ntp5.int.tompkel.net 50.0% (carried) 26.0% 1.49e-10 629722 2
ntp6.int.tompkel.net 47.7% 22.1% 2.66e-10 707906 0

1: Member weights are recomputed every six hours over the preceding 24 hours using an N-cornered hat against the observer clock

2: Single sample events more than 50σ jitter from its neighbors are discarded