BULLETIN B 287 5 January 2012 Contents are described in ftp://hpiers.obspm.fr/iers/bul/bulb_new/bulletinb.pdf 1 - DAILY FINAL VALUES OF x, y, UT1-UTC, dX, dY Angular unit is milliarcsecond (mas), time unit is millisecond (ms). Upgraded solution from February 1 2011 - consistent with ITRF 2008. DATE MJD x y UT1-UTC dX dY x err y err UT1 err X err Y err (0 h UTC) mas mas ms mas mas mas mas ms mas mas Final values Mean formal error 0.016 0.016 0.0047 0.037 0.097 2011 11 2 55867 186.814 324.840 -355.2931 0.210 0.298 0.013 0.011 0.0080 0.047 0.144 2011 11 3 55868 187.046 323.842 -356.4103 0.234 0.291 0.013 0.012 0.0028 0.039 0.127 2011 11 4 55869 187.152 322.989 -357.6750 0.171 0.249 0.013 0.012 0.0012 0.024 0.081 2011 11 5 55870 186.870 321.871 -359.0591 0.160 0.259 0.013 0.011 0.0177 0.021 0.073 2011 11 6 55871 186.239 320.276 -360.4864 0.169 0.290 0.013 0.011 0.0146 0.024 0.083 2011 11 7 55872 185.525 318.308 -361.8758 0.154 0.310 0.013 0.011 0.0027 0.045 0.096 2011 11 8 55873 184.852 316.127 -363.2035 0.168 0.338 0.012 0.011 0.0022 0.050 0.106 2011 11 9 55874 184.741 314.195 -364.3796 0.233 0.317 0.012 0.012 0.0154 0.037 0.102 2011 11 10 55875 184.837 312.695 -365.3800 0.311 0.290 0.012 0.012 0.0037 0.036 0.093 2011 11 11 55876 184.322 310.977 -366.2325 0.386 0.259 0.012 0.011 0.0015 0.035 0.084 2011 11 12 55877 183.227 309.279 -366.9756 0.405 0.241 0.012 0.012 0.0141 0.031 0.075 2011 11 13 55878 181.736 307.479 -367.6496 0.394 0.226 0.012 0.012 0.0024 0.027 0.067 2011 11 14 55879 180.530 305.755 -368.3045 0.355 0.204 0.011 0.011 0.0028 0.023 0.056 2011 11 15 55880 179.419 304.509 -369.0006 0.324 0.187 0.011 0.011 0.0015 0.018 0.048 2011 11 16 55881 178.353 303.237 -369.7897 0.338 0.175 0.011 0.011 0.0094 0.024 0.063 2011 11 17 55882 177.461 302.286 -370.7237 0.358 0.164 0.011 0.011 0.0037 0.032 0.085 2011 11 18 55883 176.774 301.608 -371.8646 0.370 0.155 0.011 0.011 0.0016 0.040 0.106 2011 11 19 55884 176.069 300.658 -373.1984 0.359 0.145 0.013 0.012 0.0014 0.043 0.110 2011 11 20 55885 175.335 299.606 -374.6762 0.334 0.134 0.101 0.121 0.0146 0.044 0.109 2011 11 21 55886 174.429 298.688 -376.2171 0.291 0.118 0.016 0.016 0.0003 0.045 0.108 2011 11 22 55887 173.143 297.509 -377.7327 0.258 0.108 0.016 0.016 0.0003 0.046 0.106 2011 11 23 55888 171.577 296.087 -379.1537 0.173 0.113 0.016 0.016 0.0033 0.058 0.166 2011 11 24 55889 170.125 294.431 -380.4026 0.134 0.124 0.016 0.016 0.0085 0.057 0.172 2011 11 25 55890 168.436 292.615 -381.4334 0.124 0.138 0.016 0.016 0.0020 0.051 0.153 2011 11 26 55891 166.967 290.805 -382.2806 0.124 0.153 0.016 0.016 0.0020 0.045 0.133 2011 11 27 55892 166.245 289.480 -383.0397 0.135 0.166 0.016 0.016 0.0020 0.039 0.113 2011 11 28 55893 165.627 288.714 -383.7921 0.148 0.175 0.014 0.017 0.0001 0.033 0.093 2011 11 29 55894 164.095 287.851 -384.6065 0.180 0.185 0.014 0.017 0.0002 0.027 0.073 2011 11 30 55895 162.483 286.560 -385.5334 0.224 0.178 0.015 0.017 0.0006 0.029 0.058 2011 12 1 55896 161.093 285.206 -386.5803 0.273 0.161 0.014 0.015 0.0003 0.035 0.047 Preliminary extension 2011 12 2 55897 160.501 284.046 -387.7358 0.323 0.137 0.014 0.015 0.0004 0.041 0.035 2011 12 3 55898 160.140 283.215 -388.9163 0.348 0.155 0.014 0.017 0.0003 0.040 0.030 2011 12 4 55899 159.772 282.239 -390.0180 0.360 0.181 0.014 0.017 0.0002 0.037 0.027 2011 12 5 55900 159.493 281.540 -391.0275 0.368 0.198 0.016 0.018 0.0003 0.033 0.023 2011 12 6 55901 158.883 281.127 -391.9429 0.370 0.209 0.016 0.018 0.0004 0.029 0.020 2011 12 7 55902 157.703 280.552 -392.7017 0.372 0.168 0.016 0.018 0.0164 0.027 0.037 2011 12 8 55903 156.058 279.856 -393.3405 0.316 0.146 0.016 0.018 0.0036 0.030 0.040 2011 12 9 55904 154.613 279.025 -393.9061 0.253 0.123 0.016 0.018 0.0011 0.033 0.042 2011 12 10 55905 153.946 278.274 -394.4614 0.277 0.137 0.016 0.018 0.0018 0.032 0.043 2011 12 11 55906 152.967 277.788 -395.0151 0.327 0.163 0.016 0.018 0.0027 0.030 0.043 2011 12 12 55907 152.111 277.135 -395.5940 0.370 0.184 0.016 0.018 0.0027 0.027 0.043 2011 12 13 55908 151.263 276.509 -396.2742 0.405 0.202 0.016 0.018 0.0012 0.025 0.043 2011 12 14 55909 149.932 276.029 -397.1255 0.002 0.002 0.016 0.018 0.0174 0.064 0.074 2011 12 15 55910 148.430 275.425 -398.1692 0.002 0.002 0.016 0.018 0.0035 0.075 0.082 2011 12 16 55911 147.178 274.882 -399.4137 0.002 0.002 0.016 0.018 0.0052 0.075 0.082 2011 12 17 55912 145.696 274.718 -400.8345 0.002 0.002 0.016 0.018 0.0034 0.075 0.082 2011 12 18 55913 144.378 274.606 -402.2864 0.003 0.002 0.139 0.141 0.0160 0.075 0.082 2011 12 19 55914 142.679 274.399 -403.7289 0.002 0.002 0.284 0.212 0.0198 0.075 0.082 2011 12 20 55915 140.365 273.298 -405.1292 0.003 0.002 0.299 0.198 0.0212 0.075 0.082 2011 12 21 55916 138.098 271.993 -406.3635 0.002 0.002 0.270 0.264 0.0369 0.075 0.082 2011 12 22 55917 135.813 270.780 -407.3660 0.002 0.002 0.357 0.337 0.0345 0.075 0.082 2011 12 23 55918 134.140 269.666 -408.1874 0.002 0.002 0.430 0.337 0.0329 0.075 0.082 2011 12 24 55919 132.722 268.669 -408.9289 0.002 0.003 0.416 0.300 0.0314 0.075 0.082 2011 12 25 55920 131.409 268.011 -409.7188 0.003 0.002 0.401 0.242 0.0299 0.075 0.082 2011 12 26 55921 129.606 267.465 -410.6678 0.002 0.002 0.321 0.205 0.0283 0.075 0.082 2011 12 27 55922 127.690 266.791 -411.8302 0.002 0.003 0.270 0.242 0.0268 0.075 0.082 2011 12 28 55923 126.188 266.365 -413.1906 0.002 0.002 0.248 0.359 0.0253 0.075 0.082 2011 12 29 55924 124.439 265.727 -414.6788 0.002 0.002 0.241 0.403 0.0222 0.075 0.082 2011 12 30 55925 122.757 264.927 -416.1988 0.002 0.002 0.359 0.291 0.0163 0.075 0.082 2011 12 31 55926 120.739 264.214 -417.6471 0.002 0.002 0.296 0.262 0.0310 0.075 0.082 2012 1 1 55927 118.698 263.202 -418.9632 0.002 0.002 0.331 0.367 0.0824 0.075 0.082 2 - DAILY FINAL VALUES OF CELESTIAL POLE OFFSETS dPsi1980 & dEps1980 dPsi1980 dEps1980 ....dPsi,dEps / IAU 1980 precession-nutation model Description : ftp://hpiers.obspm.fr/iers/bul/bulb_new/bulletinb.pdf The Reference Systems are described in the 2006 IERS Annual Report. DATE MJD dPsi1980 dEps1980 sig dPsi sig dEps (0 h UTC) mas mas mas mas 2011 11 2 55867 -74.611 -9.363 0.117 0.144 2011 11 3 55868 -74.224 -9.297 0.099 0.127 2011 11 4 55869 -74.330 -9.152 0.061 0.081 2011 11 5 55870 -74.333 -9.004 0.054 0.073 2011 11 6 55871 -74.201 -8.897 0.061 0.083 2011 11 7 55872 -74.161 -8.782 0.113 0.096 2011 11 8 55873 -74.167 -8.637 0.125 0.106 2011 11 9 55874 -74.129 -8.604 0.093 0.102 2011 11 10 55875 -74.054 -8.677 0.090 0.093 2011 11 11 55876 -73.918 -8.772 0.088 0.084 2011 11 12 55877 -73.800 -8.771 0.079 0.075 2011 11 13 55878 -73.611 -8.702 0.069 0.067 2011 11 14 55879 -73.417 -8.687 0.057 0.056 2011 11 15 55880 -73.258 -8.768 0.046 0.048 2011 11 16 55881 -73.076 -8.868 0.061 0.063 2011 11 17 55882 -72.874 -8.882 0.081 0.085 2011 11 18 55883 -72.611 -8.791 0.101 0.106 2011 11 19 55884 -72.402 -8.649 0.109 0.110 2011 11 20 55885 -72.393 -8.475 0.111 0.109 2011 11 21 55886 -72.652 -8.268 0.114 0.108 2011 11 22 55887 -72.948 -8.102 0.116 0.106 2011 11 23 55888 -73.150 -8.121 0.145 0.166 2011 11 24 55889 -72.871 -8.320 0.143 0.172 2011 11 25 55890 -72.395 -8.448 0.129 0.153 2011 11 26 55891 -72.190 -8.299 0.114 0.133 2011 11 27 55892 -72.329 -7.993 0.099 0.113 2011 11 28 55893 -72.442 -7.827 0.084 0.093 2011 11 29 55894 -72.166 -7.903 0.069 0.073 2011 11 30 55895 -71.693 -8.080 0.074 0.058 2011 12 1 55896 -71.408 -8.175 0.089 0.047 3 - EARTH ANGULAR VELOCITY : DAILY FINAL VALUES OF LOD, OMEGA AT 0hUTC LOD : Excess of the Length of day - 86400 s TAI OMEGA : Earth angular velocity Description: ftp://hpiers.obspm.fr/iers/bul/bulb_new/bulletinb.pdf DATE MJD LOD sigma OMEGA sigma (0 h UTC) ms ms mas/ms mas/ms 2011 11 2 55867 1.0624 0.0037 15.04106699372 0.00000000064 2011 11 3 55868 1.1731 0.0037 15.04106697445 0.00000000064 2011 11 4 55869 1.3399 0.0037 15.04106694541 0.00000000064 2011 11 5 55870 1.4152 0.0037 15.04106693230 0.00000000064 2011 11 6 55871 1.4103 0.0037 15.04106693316 0.00000000064 2011 11 7 55872 1.3688 0.0038 15.04106694038 0.00000000066 2011 11 8 55873 1.2666 0.0038 15.04106695817 0.00000000066 2011 11 9 55874 1.0938 0.0038 15.04106698825 0.00000000066 2011 11 10 55875 0.9144 0.0038 15.04106701949 0.00000000066 2011 11 11 55876 0.8049 0.0038 15.04106703855 0.00000000066 2011 11 12 55877 0.7033 0.0039 15.04106705624 0.00000000068 2011 11 13 55878 0.6603 0.0039 15.04106706372 0.00000000068 2011 11 14 55879 0.6745 0.0037 15.04106706125 0.00000000064 2011 11 15 55880 0.7484 0.0037 15.04106704838 0.00000000064 2011 11 16 55881 0.8568 0.0037 15.04106702951 0.00000000064 2011 11 17 55882 1.0388 0.0037 15.04106699783 0.00000000064 2011 11 18 55883 1.2234 0.0037 15.04106696569 0.00000000064 2011 11 19 55884 1.4198 0.0037 15.04106693150 0.00000000064 2011 11 20 55885 1.5426 0.0129 15.04106691012 0.00000000225 2011 11 21 55886 1.5313 0.0044 15.04106691209 0.00000000077 2011 11 22 55887 1.4806 0.0043 15.04106692092 0.00000000075 2011 11 23 55888 1.3416 0.0042 15.04106694512 0.00000000073 2011 11 24 55889 1.1364 0.0044 15.04106698084 0.00000000077 2011 11 25 55890 0.9229 0.0042 15.04106701801 0.00000000073 2011 11 26 55891 0.7761 0.0042 15.04106704356 0.00000000073 2011 11 27 55892 0.7467 0.0042 15.04106704868 0.00000000073 2011 11 28 55893 0.7880 0.0043 15.04106704149 0.00000000075 2011 11 29 55894 0.8545 0.0043 15.04106702991 0.00000000075 2011 11 30 55895 0.9725 0.0044 15.04106700937 0.00000000077 2011 12 1 55896 1.0984 0.0044 15.04106698745 0.00000000077 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55867-55896] All information concerning time scales : - leap seconds announcements : Bulletin C - DUT1 announcements (UT1-UTC with 0.1 s accuracy) : Bulletin D can be found at : - web site : http://hpiers.obspm.fr/eop-pc/ - anonymous ftp : hpiers.obspm.fr/iers/ or 145.238.100.28 5 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the individual series, some of them contributing to the combination (*) and their average agreement with it. The period covered is that one of Bulletin B. Units : micro-arc-seconds for x/y/dX/dY micro-seconds for UT1/LOD ----------------------------------------------------------------------------- EOP series first line : Mean formal uncertainty Periods covered second line : Weighted RMS agreement with Bulletin B ----------------------------------------------------------------------------- x y UT1 LOD dX dY Data Number VLBI Standards AUS 1 R 1 115 113 4 - 93 102 9 55868.21 to 55894.21 196 297 9 - 124 149 BKG 8 R 2 86 79 3 - 47 48 9 55868.21 to 55894.21 159 147 4 - 150 87 GSFC 9 R 4 55 56 2 6 40 41 9 55868.21 to 55894.21 70 86 4 15 34 44 IAA 5 R 2 59 68 2 - 48 48 9 55868.21 to 55894.21 201 178 9 - 117 160 IAA 5 R 2 59 68 2 - 48 48 9 55868.21 to 55894.21 201 178 9 - 117 160 USNO 10 R 1 89 76 3 - 66 64 9 55868.21 to 55894.21 107 96 3 - 30 29 MAO 3 R 1 43 51 2 - 38 36 9 55868.25 to 55894.19 65 89 7 - 89 89 IVS 2 R 1 * 44 41 2 - 13 38 9 55868.21 to 55894.21 63 70 2 - 21 17 VLBI Intensive BKG 3 R 2 * - - 11 - - - 24 55867.79 to 55894.79 - - 18 - - - GSFC 9 R 2 * - - 13 - - - 24 55867.79 to 55894.79 - - 19 - - - IAA 5 R 1 * - - 11 - - - 22 55867.79 to 55894.79 - - 14 - - - PUL 10 R 0 - - 15 - - - 26 55867.79 to 55894.79 - - 18 - - - USNO 5 R 1 * - - 15 - - - 28 55867.79 to 55894.79 - - 22 - - - GPS CODE 98 P 1 5 5 - 2 - - 29 55867.50 to 55895.50 26 22 - 7 - - JPL 96 P 3 9 9 - 5 - - 29 55867.50 to 55895.50 44 29 - 15 - - GFZ 96 P 2 5 5 - 1 - - 29 55867.50 to 55895.50 24 25 - 8 - - ESOC 96 P 1 16 14 - 1 - - 29 55867.50 to 55895.50 29 28 - 6 - - NOAA 96 P 1 3 3 - 33 - - 29 55867.50 to 55895.50 46 57 - 8 - - SIO 96 P 1 17 17 - 4 - - 29 55867.50 to 55895.50 35 33 - 9 - - EMR 96 P 3 32 33 - 6 - - 29 55867.50 to 55895.50 44 38 - 11 - - IAA 1 P 1 27 37 - 6 - - 29 55867.50 to 55895.50 94 170 - 22 - - IGR 96 P 2 * 25 23 - 4 - - 29 55867.50 to 55895.50 28 27 - 5 - - IGS 7 P 1 * 4 4 - 1 - - 29 55867.50 to 55895.50 16 17 - 5 - - SLR MCC 97 L 1 151 166 - 19 - - 26 55867.00 to 55896.00 160 148 - 110 - - IAA 2 L 1 34 40 - 2 - - 30 55867.00 to 55896.00 151 166 - 14 - - CGS 3 L 2 59 63 - 12 - - 29 55867.50 to 55895.50 155 144 - 32 - - PUL 10 L 0 39 42 - 2 - - 30 55867.28 to 55895.98 83 154 - 17 - - ILRS 5 L 1 * 48 50 - 9 - - 29 55867.50 to 55895.50 139 147 - 26 - - BULLETIN A NEOS 97 C 1 23 21 6 - - - 30 55867.00 to 55896.00 20 19 12 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html