ITRF2020→Bulletin A Comparisons→UT1-UTC
ITRF2020 and updates
Residuals for ITRF2020 - Comparison w.r.t. Bulletin A - Series
Statistics (Jan'94—Jul'20)| | COMBI | ASI | BKG | DGFI | GFZ | GSFC | IAA | NMA | OPA | OSO | USNO | VIE |
|---|
| Offset [µs] | -0.22 | -0.35 | -0.60 | +0.29 | -0.91 | -0.48 | -0.79 | -0.37 | +0.88 | -0.85 | +0.04 | -0.50 |
|---|
| σ [µs] | 0.15 | 0.15 | 0.16 | 0.17 | 0.15 | 0.16 | 0.14 | 0.18 | 0.18 | 0.15 | 0.16 | 0.15 |
|---|
| RMS [µs] | 5.62 | 5.91 | 5.87 | 6.46 | 5.62 | 5.97 | 5.40 | 6.57 | 6.59 | 5.65 | 5.95 | 5.72 |
|---|
| WRMS [µs] | 5.48 | 5.67 | 5.81 | 6.46 | 5.54 | 5.91 | 5.36 | 6.61 | 6.53 | 5.51 | 5.84 | 5.74 |
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| Num Obs. | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 | 1381 |
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Residuals for ITRF2020_23 - Comparison w.r.t. Bulletin A - Series
Statistics (Dec'20—Oct'23)| | COMBI | ASI | BKG | DGFI | GFZ | GSFC | IGE | NMA | OPA | OSO | UAV | USNO | VIE |
|---|
| Offset [µs] | -2.34 | -2.37 | -1.65 | -2.06 | -3.63 | -1.61 | -4.48 | -3.74 | -1.12 | -2.17 | -1.11 | -1.75 | -1.32 |
|---|
| σ [µs] | 0.27 | 0.33 | 0.32 | 0.32 | 0.28 | 0.30 | 0.31 | 0.28 | 0.31 | 0.27 | 0.25 | 0.34 | 0.27 |
|---|
| RMS [µs] | 4.27 | 4.64 | 4.49 | 4.58 | 4.17 | 4.07 | 4.23 | 4.01 | 3.98 | 3.63 | 3.40 | 4.98 | 3.93 |
|---|
| WRMS [µs] | 3.21 | 3.95 | 3.82 | 3.90 | 3.31 | 3.65 | 3.68 | 3.41 | 3.67 | 3.26 | 3.05 | 4.06 | 3.22 |
|---|
| Num Obs. | 145 | 145 | 145 | 145 | 145 | 145 | 145 | 145 | 145 | 145 | 145 | 145 | 145 |
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