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Stanford Research PRS10 Rubidium Frequency Standard

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:


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