UTC(AUS) vs selected GPS-disciplined oscillators for October, 2025

Day MJDUnit AUnit BUnit CUnit D
frac freq offsetADEVfrac freq offsetADEVfrac freq offsetADEVfrac freq offsetADEV
1 min30 mins3 hrs12 hrs1 min30 mins3 hrs12 hrs1 min30 mins3 hrs12 hrs1 min30 mins3 hrs12 hrs
160949-1.4e-131.5e-106.3e-121.8e-121.3e-12-8.6e-141.5e-107.5e-121.4e-126.8e-13-9.8e-146.8e-125.2e-121.0e-127.9e-13
260950-1.2e-131.6e-106.4e-122.0e-121.2e-12-7.4e-141.5e-107.5e-121.7e-127.5e-13-8.9e-146.9e-124.9e-121.3e-128.3e-13
360951-1.9e-131.6e-106.2e-122.0e-121.2e-12-1.7e-131.5e-107.7e-121.7e-126.7e-13-1.9e-136.8e-125.2e-121.3e-127.7e-13
460952-1.5e-131.6e-105.7e-121.6e-121.1e-12-1.1e-131.6e-107.7e-121.5e-124.9e-13-1.3e-136.8e-125.3e-121.0e-125.7e-13
560953-1.1e-131.6e-106.0e-121.7e-121.2e-12-1.1e-151.6e-107.9e-121.4e-126.3e-13-3.0e-147.0e-125.3e-121.0e-127.2e-13
660954-1.5e-131.6e-106.6e-121.8e-129.5e-13-1.3e-131.6e-108.1e-121.4e-124.0e-13-1.4e-137.1e-125.7e-129.6e-134.5e-13
760955-1.1e-131.5e-106.0e-121.6e-129.0e-13-4.9e-141.6e-107.8e-121.4e-123.8e-13-7.7e-147.1e-125.2e-129.7e-133.5e-13
860956-9.3e-141.5e-105.4e-121.4e-127.1e-13-1.6e-141.6e-107.9e-121.5e-124.0e-13-1.9e-147.0e-125.1e-129.9e-133.5e-13
960957-8.8e-141.5e-105.7e-121.6e-127.2e-13-5.5e-141.6e-108.2e-121.5e-124.0e-13-6.9e-146.9e-125.3e-129.5e-133.6e-13
1060958-9.2e-141.5e-105.8e-121.7e-125.6e-13-5.9e-141.6e-108.0e-121.4e-124.3e-13-7.5e-147.0e-125.3e-121.0e-122.9e-13
11609597.3e-141.5e-105.9e-121.7e-126.1e-131.2e-131.7e-107.8e-121.3e-124.9e-131.2e-137.0e-125.0e-129.0e-133.3e-13
12609601.5e-131.5e-106.4e-121.7e-129.0e-132.0e-131.7e-107.7e-121.3e-124.6e-131.8e-136.9e-125.4e-129.7e-134.7e-13
1360961-4.9e-141.5e-106.6e-121.7e-128.4e-13-1.6e-141.6e-107.9e-121.4e-124.2e-13-3.1e-146.9e-125.4e-121.1e-124.1e-13
1460962-3.3e-141.5e-106.2e-121.7e-129.7e-135.5e-151.6e-108.0e-121.4e-124.9e-13-6.1e-166.9e-125.2e-128.6e-134.9e-13
1560963-6.8e-141.5e-105.9e-121.5e-128.3e-13-2.8e-141.6e-107.9e-121.4e-124.5e-13-3.1e-146.7e-125.1e-129.1e-134.2e-13
1660964-3.8e-141.5e-105.9e-121.4e-129.4e-13-1.7e-141.6e-107.9e-121.4e-125.1e-13-2.1e-146.7e-125.0e-129.8e-135.1e-13
1760965-1.3e-131.5e-106.0e-121.5e-121.1e-12-7.9e-141.6e-107.7e-121.5e-125.6e-13-9.2e-146.9e-125.0e-121.1e-125.6e-13
1860966-7.5e-141.5e-106.0e-121.6e-121.2e-124.4e-151.6e-107.8e-121.5e-126.5e-136.1e-156.9e-125.5e-121.2e-127.6e-13
19609676.4e-151.5e-106.0e-121.5e-121.4e-125.4e-141.6e-108.1e-121.5e-121.0e-124.1e-146.8e-126.1e-121.2e-121.1e-12
2060968-1.9e-131.5e-106.2e-121.5e-121.2e-12-2.0e-131.6e-108.3e-121.4e-127.0e-13-2.1e-136.7e-126.2e-121.0e-127.7e-13
2160969-1.6e-131.5e-106.9e-121.7e-121.0e-12-1.0e-131.6e-108.3e-121.5e-125.1e-13-1.1e-136.8e-125.7e-129.5e-134.8e-13
2260970-9.1e-141.5e-106.6e-121.6e-128.9e-13-4.0e-141.5e-108.5e-121.6e-125.0e-13-4.7e-146.8e-125.3e-129.6e-134.2e-13
2360971-1.9e-131.5e-105.8e-121.6e-129.1e-13-1.6e-131.6e-108.7e-121.8e-124.9e-13-1.6e-136.7e-125.4e-121.1e-123.9e-13
2460972-1.4e-131.5e-106.0e-121.6e-129.9e-13-5.5e-141.6e-108.5e-121.7e-125.6e-13-7.1e-146.8e-125.5e-121.2e-125.3e-13
2560973-8.4e-141.5e-106.1e-121.6e-121.1e-12-2.9e-141.6e-108.1e-121.5e-125.9e-13-3.2e-147.0e-125.5e-121.1e-126.8e-13
2660974-1.4e-131.6e-106.0e-121.6e-121.1e-12-9.1e-141.6e-108.5e-121.5e-125.6e-13-1.0e-137.0e-126.5e-121.2e-126.5e-13
2760975-1.1e-131.5e-105.8e-121.6e-129.1e-13-7.1e-141.6e-108.6e-121.6e-125.0e-13-8.1e-146.9e-126.4e-121.2e-124.9e-13
2860976-1.3e-131.5e-105.5e-121.3e-127.3e-13-5.8e-141.6e-108.6e-121.5e-124.0e-13-6.7e-146.9e-125.6e-121.0e-123.3e-13
2960977-3.1e-141.5e-105.4e-121.2e-121.0e-123.5e-141.6e-108.4e-121.5e-126.1e-134.1e-146.9e-125.7e-129.8e-136.3e-13
3060978-1.4e-131.5e-105.7e-121.5e-121.1e-12-8.9e-141.6e-108.0e-121.4e-125.8e-13-9.6e-146.8e-125.7e-121.0e-126.3e-13
3160979-6.2e-141.5e-106.1e-121.6e-121.1e-12-8.0e-151.5e-107.9e-121.3e-125.8e-13-2.4e-146.9e-125.3e-129.7e-136.6e-13
NOTES
  1. UTC(AUS) is the output of a designated caesium beam standard.
  2. The fractional frequency offset is calculated from the slope of a least squares fit to 2 days of phase data.
  3. A positive value of the fractional frequency offset means that the frequency is high with respect to UTC(AUS).
  4. ADEV is the fractional Allan Deviation (Hz/Hz).
  5. TCXO = temperature compensated crystal oscillator.
  6. OCXO = oven controlled crystal oscillator.
If you have any questions, please contact time@measurement.gov.au
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