UTC(AUS) vs selected GPS-disciplined oscillators for March, 2025
Day | MJD | Unit A | Unit B | Unit C | Unit D |
---|
frac freq offset | ADEV | frac freq offset | ADEV | frac freq offset | ADEV | frac freq offset | ADEV |
---|
1 min | 30 mins | 3 hrs | 12 hrs | 1 min | 30 mins | 3 hrs | 12 hrs | 1 min | 30 mins | 3 hrs | 12 hrs | 1 min | 30 mins | 3 hrs | 12 hrs |
---|
1 | 60735 | -1.2e-13 | 1.2e-10 | 6.5e-12 | 1.6e-12 | 9.3e-13 | -6.4e-14 | 1.6e-10 | 7.4e-12 | 1.5e-12 | 4.9e-13 | -5.8e-14 | 6.5e-12 | 5.4e-12 | 1.1e-12 | 5.3e-13 |
2 | 60736 | -9.6e-14 | 1.3e-10 | 6.9e-12 | 1.7e-12 | 9.9e-13 | -7.4e-14 | 1.6e-10 | 7.4e-12 | 1.5e-12 | 6.0e-13 | -8.0e-14 | 6.5e-12 | 5.4e-12 | 1.2e-12 | 6.9e-13 |
3 | 60737 | -1.6e-13 | 1.3e-10 | 6.6e-12 | 1.7e-12 | 6.9e-13 | -1.3e-13 | 1.5e-10 | 7.8e-12 | 1.6e-12 | 4.7e-13 | -1.4e-13 | 6.3e-12 | 5.2e-12 | 9.7e-13 | 4.7e-13 |
4 | 60738 | -1.3e-13 | 1.3e-10 | 5.7e-12 | 1.7e-12 | 6.0e-13 | -1.1e-13 | 1.6e-10 | 8.1e-12 | 1.6e-12 | 4.6e-13 | -1.1e-13 | 6.4e-12 | 4.6e-12 | 9.6e-13 | 4.0e-13 |
5 | 60739 | -1.4e-13 | 1.3e-10 | 6.0e-12 | 1.6e-12 | 4.6e-13 | -1.2e-13 | 1.6e-10 | 8.7e-12 | 1.6e-12 | 4.1e-13 | -1.2e-13 | 7.0e-12 | 5.5e-12 | 1.0e-12 | 3.2e-13 |
6 | 60740 | 1.9e-14 | 1.3e-10 | 7.1e-12 | 1.9e-12 | 7.3e-13 | 4.2e-14 | 1.6e-10 | 9.3e-12 | 1.7e-12 | 5.0e-13 | 4.6e-14 | 7.3e-12 | 6.0e-12 | 1.1e-12 | 4.3e-13 |
7 | 60741 | -3.7e-14 | 1.3e-10 | 7.3e-12 | 2.0e-12 | 7.4e-13 | -3.4e-15 | 1.6e-10 | 8.9e-12 | 1.7e-12 | 4.8e-13 | -1.4e-14 | 7.1e-12 | 5.3e-12 | 1.2e-12 | 4.0e-13 |
8 | 60742 | -4.8e-14 | 1.3e-10 | 6.7e-12 | 2.0e-12 | 7.5e-13 | -5.7e-15 | 1.6e-10 | 8.6e-12 | 1.5e-12 | 4.6e-13 | -1.2e-14 | 7.1e-12 | 5.7e-12 | 1.1e-12 | 4.8e-13 |
9 | 60743 | 6.3e-14 | 1.3e-10 | 6.5e-12 | 1.8e-12 | 1.1e-12 | 1.3e-13 | 1.6e-10 | 8.5e-12 | 1.6e-12 | 8.1e-13 | 1.1e-13 | 7.2e-12 | 6.3e-12 | 1.2e-12 | 8.7e-13 |
10 | 60744 | -1.2e-13 | 1.3e-10 | 6.8e-12 | 1.7e-12 | 9.8e-13 | -9.5e-14 | 1.6e-10 | 8.9e-12 | 1.7e-12 | 6.3e-13 | -1.0e-13 | 7.1e-12 | 5.9e-12 | 1.1e-12 | 6.4e-13 |
11 | 60745 | -8.0e-14 | 1.3e-10 | 6.7e-12 | 1.7e-12 | 1.0e-12 | -3.8e-14 | 1.6e-10 | 9.0e-12 | 1.8e-12 | 7.1e-13 | -3.3e-14 | 6.9e-12 | 5.5e-12 | 1.1e-12 | 7.2e-13 |
12 | 60746 | -1.2e-13 | 1.3e-10 | 6.2e-12 | 1.7e-12 | 9.6e-13 | -1.0e-13 | 1.6e-10 | 8.6e-12 | 1.8e-12 | 6.9e-13 | -1.0e-13 | 6.9e-12 | 5.4e-12 | 1.1e-12 | 6.9e-13 |
13 | 60747 | -1.6e-13 | 1.3e-10 | 6.1e-12 | 1.6e-12 | 9.4e-13 | -1.3e-13 | 1.6e-10 | 8.6e-12 | 1.8e-12 | 6.6e-13 | -1.4e-13 | 6.9e-12 | 5.2e-12 | 1.1e-12 | 6.6e-13 |
NOTES
- UTC(AUS) is the output of a designated caesium beam standard.
- The fractional frequency offset is calculated from the slope of a least squares fit to 2 days of phase data.
- A positive value of the fractional frequency offset means that the frequency is high with respect to UTC(AUS).
- ADEV is the fractional Allan Deviation (Hz/Hz).
- TCXO = temperature compensated crystal oscillator.
- OCXO = oven controlled crystal oscillator.
If you have any questions, please contact time@measurement.gov.au
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