Open Access

Table 10

Statistics on EOP estimated from 155 VGOS sessions with respect to IERS 20C04. Values are provided for solution S1 (ICRF3-SX) and S2 (VIE2023-VG CRF).

xp (μas) yp (μas) UT1-UTC (μs) dX (μas) dY (μas)
S1 S2 S1 S2 S1 S2 S1 S2 S1 S2
Median 33 −28 6 −45 −9 −8 9 5 −7 −19
Weighted mean 56 5 7 −7 −10 −9 6 7 −9 −16
wrms(*) 329 293 263 237 14 13 105 97 123 105
Mean formal error 125 120 106 102 3 3 30 29 29 28
Median of abs. deviation 223 196 181 207 10 9 73 76 110 72
Slope [per year] 40 61 −39 −25 −1 −1 2 −15 −45 0

Notes. (*)The wrms is computed for the detrended EOP time series after subtracting the slope.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.