x pole | y pole | UT1-UTC | LoD | dPsi | dEps | dX | dY | Total | |
---|---|---|---|---|---|---|---|---|---|
Total number of predictions | 497 | 497 | 442 | 348 | 41 | 41 | 142 | 142 | 2150 |
Number of participants | 16 | 16 | 15 | 10 | 2 | 2 | 6 | 6 | 19 |
Number of IDs | 25 | 25 | 21 | 17 | 2 | 2 | 7 | 7 | 38 |
Solution | Starting date | Provided EOP | Provider |
---|---|---|---|
C04 | 1 January 1962 | x pole, y pole, UT1-UTC, LoD, dX, dY, dPsi, dEps | The Earth Orientation Center of the IERS ( |
SPACE | 19 July 1993 | x pole, y pole, UT1-UTC | JPL ( |
Bulletin A | 1 September 1996 | x pole, y pole, UT1-UTC | IERS Rapid Service Prediction Centre ( |
ILRS | 28 December 1997 | x pole, y pole, LoD | ILRS (Sciarletta et al. 2010) |
IGS rapid | 30 June 1996 | x pole, y pole, UT1-UTC, LoD | IGS ( |
IGS final | 30 June 1996 | x pole, y pole, UT1-UTC, LoD | IGS ( |
IVS rapid | 4 January 2002 | x pole, y pole, UT1-UTC, LoD, dX, dY, dPsi, dEps | IVS BKG/DGFI Combination Center ( |
GSFC | 4 August 1979 | x pole, y pole, UT1-UTC, LoD, dX, dY, dPsi, dEps | NASA GSFC (Technical description of solution gsf2014a, |
USNO | 4 August 1979 | x pole, y pole, UT1-UTC, LoD, dX, dY, dPsi, dEps | USNO (Technical description of solution usn2015a, |
Solution | RMS | Mean | Min | Max | ||||
---|---|---|---|---|---|---|---|---|
dX (mas) | dY (mas) | dX (mas) | dY (mas) | dX (mas) | dY (mas) | dX (mas) | dY (mas) | |
C04 – USNO | 0.178 | 0.117 | −0.001 | 0.018 | −0.913 | −0.455 | 2.952 | 1.658 |
C04 – GSFC | 0.114 | 0.146 | −0.034 | 0.027 | −0.885 | -1.262 | 0.946 | 2.002 |
C04 – IVS rapid | 0.018 | 0.008 | 0.001 | 0.000 | −0.231 | −0.055 | 0.159 | 0.076 |
C04 – USNO | 0.130 | 0.139 | 0.010 | −0.031 | −0.466 | −0.642 | 1.608 | 1.086 |
C04 – GSFC | 0.135 | 0.181 | −0.019 | −0.024 | −0.878 | −1.297 | 0.954 | 1.965 |
C04 – IVS rapid | 0.078 | 0.117 | 0.009 | −0.008 | −0.414 | −0.634 | 0.440 | 0.498 |
Solution | LoD | UT1-UTC | ||||||
---|---|---|---|---|---|---|---|---|
RMS (ms) | Mean (ms) | Min (ms) | Max (ms) | RMS (ms) | Mean (ms) | Min (ms) | Max (ms) | |
C04 – ILRS | 0.035 | 0.000 | −0.077 | 0.290 | × | × | × | × |
C04 – SPACE | 0.015 | −0.001 | −0.054 | 0.050 | 0.019 | −0.005 | −0.113 | 0.082 |
C04 – IGS rapid | 0.011 | 0.000 | −0.039 | 0.034 | 0.051 | −0.008 | −0.167 | 0.153 |
C04 – IGS final | 0.010 | −0.001 | −0.037 | 0.028 | 0.043 | −0.006 | −0.147 | 0.140 |
C04 – IVS rapid | 0.098 | −0.005 | −0.391 | 0.502 | 0.212 | −0.001 | −1.035 | 0.744 |
C04 – Bulletin A | × | × | × | × | 0.020 | −0.004 | −0.110 | 0.087 |
1st EOP PCC | 2nd EOP PCC | |
---|---|---|
Number of registered participants (institutes or groups of institutes) | 13 | 19 |
Number of institutes | 10 | 24 |
Number of countries of participants origin | 7 | 8 |
Total number of all teams members | No data | 58 |
Number of registered prediction methods (IDs) | 20 (+1 combined prediction series) | 38 |
Number of active participants | 11 | 16 |
Solution | RMS | Mean | Min | Max | ||||
---|---|---|---|---|---|---|---|---|
x pole (mas) | y pole (mas) | x pole (mas) | y pole (mas) | x pole (mas) | y pole (mas) | x pole (mas) | y pole (mas) | |
C04 – Bulletin A | 0.052 | 0.045 | 0.001 | 0.001 | −0.312 | −0.242 | 0.152 | 0.139 |
C04 – SPACE | 0.066 | 0.051 | 0.035 | −0.025 | −0.307 | −0.228 | 0.214 | 0.122 |
C04 – IGS rapid | 0.084 | 0.070 | 0.006 | −0.001 | −0.413 | −0.257 | 0.247 | 0.254 |
C04 – IGS final | 0.080 | 0.065 | 0.001 | 0.000 | −0.419 | −0.254 | 0.227 | 0.194 |
C04 – ILRS | 0.214 | 0.241 | −0.050 | −0.116 | −1.656 | −0.772 | 0.600 | 0.673 |
C04 – IVS rapid | 0.360 | 0.299 | 0.028 | 0.139 | -1.441 | -1.144 | 2.268 | 1.263 |