Overnight clock run — 20260429

overnight · 659,085 samples · 10.00 Hz

σ_y (τ=1s)

1.12e-13

σ_y (τ=1h)

9.36e-14

N samples

659,085

Duration

18.31 h

Cell temp

93 °C

Laser power

50 µW

Coil current

800 mA

Mean offset

-9.985e-01

Fractional frequency offsetf₀ = 10 MHz · 659,085 samples · rate = 10.00 Hz

decimated min/max · drag to zoom

Overlapping Allan Deviation (OADEV)Stable32 Greenhall EDF confidence intervals

octave τ spacing · error bars = 1σ confidence interval

Modified Allan Deviation (MDEV)

distinguishes white-FM from flicker-FM noise

Fractional frequency distribution

histogram across the full run