26-Nov-2004
28-Jun-2006

Data Files

[2004-11-22 17:59:16] 5,196,211 log16042.txt 420273 seconds (= 4.8 days = 116 hours)
[2004-11-26 01:03:58] 3,095,144 log16078.txt 238088 seconds (= 2.7 days = 66 hours)

Stability from Tau 0.1s to Tau 100k

Stable32 Plots, 5 Days

Raw phase

Phase residuals (phase offset, frequency offset removed)

Raw frequency, 1 second samples, ±10e-11 full-scale

Frequency, 10s averages, ±2e-11 full-scale

Frequency, 100s averages, ±1e-11 full-scale

Frequency, 1000s averages, ±5e-12 full-scale

Stability, 1s data, octave tau

Stability, 1s data, decade tau

Stability, 1s data, many tau

Note the following graph from the SRS website:
    http://www.thinksrs.com/products/PRS10.htm
    http://www.thinksrs.com/assets/instr/PRS10/PRS10diag2LG.gif

PRS10 Stability, SRS spec

Frequency, Power Spectrum

Stable32 Plots, 1 hour

Phase residuals (phase offset, frequency offset removed)

Stable32 Plots, 1 minute

Phase residuals (phase offset, frequency offset removed)

Comparison

Stability of 4 rubidium frequency standards: