BULLETIN B 285 1 Novembre 2011 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 0.013 0.013 0.0066 0.064 0.041 2011 9 2 55806 162.533 419.786 -299.7153 -0.117 0.256 0.011 0.012 0.0016 0.004 0.011 2011 9 3 55807 163.907 418.636 -300.3073 -0.104 0.293 0.011 0.012 0.0021 0.005 0.012 2011 9 4 55808 165.295 417.106 -300.6671 -0.079 0.335 0.011 0.012 0.0039 0.004 0.011 2011 9 5 55809 166.557 415.648 -300.8699 -0.009 0.405 0.011 0.012 0.0049 0.125 0.314 2011 9 6 55810 167.470 414.384 -301.0301 0.031 0.448 0.011 0.012 0.0036 0.169 0.425 2011 9 7 55811 168.603 413.205 -301.2158 0.015 0.434 0.011 0.012 0.0008 0.026 0.065 2011 9 8 55812 170.145 411.902 -301.4952 -0.040 0.376 0.011 0.012 0.0005 0.006 0.016 2011 9 9 55813 172.129 410.654 -301.8704 -0.105 0.300 0.011 0.012 0.0008 0.010 0.025 2011 9 10 55814 174.330 409.385 -302.3135 -0.109 0.278 0.011 0.012 0.0022 0.011 0.027 2011 9 11 55815 176.200 408.088 -302.8359 -0.088 0.273 0.011 0.012 0.0036 0.010 0.026 2011 9 12 55816 177.565 406.844 -303.4327 -0.066 0.253 0.010 0.012 0.0033 0.014 0.036 2011 9 13 55817 178.654 405.668 -304.0874 -0.036 0.246 0.010 0.012 0.0011 0.014 0.035 2011 9 14 55818 179.728 404.585 -304.7970 -0.006 0.240 0.010 0.012 0.0054 0.011 0.027 2011 9 15 55819 180.625 403.660 -305.4993 0.017 0.237 0.010 0.012 0.0084 0.006 0.016 2011 9 16 55820 181.464 402.561 -306.1241 0.041 0.248 0.010 0.012 0.0072 0.004 0.010 2011 9 17 55821 182.139 401.429 -306.6456 0.063 0.272 0.010 0.012 0.0041 0.004 0.010 2011 9 18 55822 182.339 400.217 -307.0928 0.080 0.291 0.097 0.055 0.0079 0.004 0.010 2011 9 19 55823 182.153 399.067 -307.4917 0.089 0.296 0.011 0.012 0.0093 0.004 0.011 2011 9 20 55824 181.987 397.144 -307.9086 0.085 0.293 0.011 0.012 0.0127 0.004 0.011 2011 9 21 55825 182.274 394.942 -308.4027 0.066 0.265 0.011 0.012 0.0126 0.005 0.012 2011 9 22 55826 182.365 393.009 -309.0523 0.044 0.240 0.011 0.012 0.0127 0.005 0.012 2011 9 23 55827 182.354 391.222 -309.9038 0.029 0.231 0.011 0.012 0.0124 0.005 0.012 2011 9 24 55828 182.590 389.585 -311.0186 0.024 0.241 0.011 0.012 0.0090 0.005 0.012 2011 9 25 55829 182.544 388.034 -312.4054 0.021 0.254 0.011 0.012 0.0062 0.004 0.011 2011 9 26 55830 181.998 386.285 -314.0048 0.013 0.256 0.011 0.012 0.0080 0.004 0.010 2011 9 27 55831 181.325 384.428 -315.7537 0.145 0.478 0.011 0.012 0.0112 0.004 0.010 2011 9 28 55832 180.475 382.520 -317.5151 0.385 0.865 0.011 0.012 0.0130 0.004 0.011 2011 9 29 55833 179.891 380.506 -319.1195 0.609 1.219 0.011 0.012 0.0120 0.005 0.012 2011 9 30 55834 179.839 378.698 -320.4773 0.674 1.322 0.011 0.012 0.0103 0.008 0.019 2011 10 1 55835 179.968 376.810 -321.6240 0.575 1.167 0.011 0.012 0.0081 0.014 0.034 Preliminary extension 2011 10 2 55836 180.035 374.959 -322.6205 0.443 0.954 0.011 0.012 0.0056 0.019 0.049 2011 10 3 55837 180.181 373.162 -323.5380 0.276 0.684 0.011 0.012 0.0066 0.024 0.061 2011 10 4 55838 180.781 371.277 -324.4635 0.116 0.409 0.011 0.012 0.0081 0.030 0.075 2011 10 5 55839 181.824 369.391 -325.4759 0.142 0.283 0.011 0.012 0.0105 0.043 0.108 2011 10 6 55840 183.015 367.929 -326.6184 0.218 0.211 0.011 0.012 0.0096 0.058 0.145 2011 10 7 55841 183.870 366.621 -327.8836 0.296 0.163 0.011 0.012 0.0041 0.072 0.182 2011 10 8 55842 184.898 365.354 -329.2246 0.263 0.188 0.011 0.012 0.0047 0.069 0.174 2011 10 9 55843 185.856 364.143 -330.6078 0.188 0.252 0.011 0.012 0.0062 0.060 0.150 2011 10 10 55844 186.320 362.751 -331.9965 0.115 0.329 0.011 0.012 0.0052 0.050 0.126 2011 10 11 55845 186.299 361.243 -333.3538 0.044 0.412 0.011 0.012 0.0031 0.041 0.102 2011 10 12 55846 186.158 359.863 -334.6486 0.048 0.376 0.011 0.012 0.0091 0.040 0.100 2011 10 13 55847 185.888 358.433 -335.8205 0.075 0.307 0.011 0.012 0.0103 0.041 0.103 2011 10 14 55848 185.576 356.843 -336.7803 0.109 0.242 0.011 0.012 0.0040 0.043 0.107 2011 10 15 55849 185.122 354.995 -337.4654 -0.005 0.022 0.011 0.012 0.0025 0.038 0.095 2011 10 16 55850 184.584 353.015 -338.0790 -0.005 0.022 0.239 0.122 0.0072 0.036 0.091 2011 10 17 55851 184.502 351.156 -338.6540 -0.005 0.022 0.373 0.256 0.0173 0.036 0.091 2011 10 18 55852 184.724 349.631 -339.1546 -0.005 0.022 0.348 0.241 0.0216 0.036 0.091 2011 10 19 55853 185.415 348.200 -339.7159 -0.005 0.022 0.353 0.203 0.0128 0.036 0.091 2011 10 20 55854 186.168 346.928 -340.4057 -0.005 0.022 0.309 0.193 0.0070 0.036 0.091 2011 10 21 55855 186.814 345.288 -341.2771 -0.005 0.022 0.373 0.179 0.0088 0.036 0.091 2011 10 22 55856 187.035 343.877 -342.3504 -0.005 0.022 0.418 0.227 0.0115 0.036 0.091 2011 10 23 55857 187.049 342.661 -343.6542 -0.005 0.022 0.378 0.338 0.0132 0.036 0.091 2011 10 24 55858 187.302 341.612 -345.1443 -0.005 0.022 0.378 0.372 0.0165 0.036 0.091 2011 10 25 55859 187.706 340.432 -346.7361 -0.005 0.022 0.343 0.290 0.0195 0.036 0.091 2011 10 26 55860 187.709 338.802 -348.2709 -0.005 0.022 0.279 0.280 0.0179 0.036 0.091 2011 10 27 55861 187.579 337.127 -349.7237 -0.005 0.022 0.299 0.607 0.0135 0.036 0.091 2011 10 28 55862 187.497 335.144 -351.0924 -0.005 0.022 0.428 0.576 0.0099 0.036 0.091 2011 10 29 55863 187.646 332.666 -352.2019 -0.005 0.022 0.488 0.294 0.0078 0.036 0.091 2011 10 30 55864 187.597 330.388 -353.1930 -0.005 0.023 0.452 0.312 0.0180 0.036 0.091 2011 10 31 55865 187.364 328.159 -354.1237 -0.005 0.022 0.363 0.277 0.0294 0.036 0.091 2011 11 1 55866 186.886 326.536 -354.9704 -0.005 0.023 0.155 1.027 0.0929 0.036 0.091 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 9 2 55806 -79.753 -10.247 0.016 0.011 2011 9 3 55807 -79.861 -10.289 0.016 0.012 2011 9 4 55808 -79.727 -10.360 0.015 0.011 2011 9 5 55809 -79.298 -10.446 1.548 0.314 2011 9 6 55810 -78.922 -10.525 2.110 0.425 2011 9 7 55811 -78.811 -10.552 0.357 0.065 2011 9 8 55812 -78.905 -10.531 0.015 0.016 2011 9 9 55813 -79.030 -10.488 0.024 0.025 2011 9 10 55814 -78.979 -10.362 0.027 0.027 2011 9 11 55815 -78.890 -10.170 0.028 0.026 2011 9 12 55816 -78.874 -9.985 0.036 0.036 2011 9 13 55817 -78.944 -9.890 0.037 0.035 2011 9 14 55818 -79.104 -9.974 0.036 0.027 2011 9 15 55819 -79.253 -10.182 0.033 0.016 2011 9 16 55820 -79.185 -10.376 0.032 0.010 2011 9 17 55821 -78.866 -10.514 0.032 0.010 2011 9 18 55822 -78.539 -10.675 0.033 0.010 2011 9 19 55823 -78.515 -10.900 0.034 0.011 2011 9 20 55824 -78.810 -11.077 0.035 0.011 2011 9 21 55825 -79.086 -11.086 0.038 0.012 2011 9 22 55826 -79.013 -10.922 0.040 0.012 2011 9 23 55827 -78.646 -10.759 0.040 0.012 2011 9 24 55828 -78.291 -10.711 0.038 0.012 2011 9 25 55829 -78.186 -10.689 0.036 0.011 2011 9 26 55830 -78.347 -10.560 0.034 0.010 2011 9 27 55831 -78.224 -10.155 0.034 0.010 2011 9 28 55832 -77.650 -9.696 0.036 0.011 2011 9 29 55833 -76.896 -9.357 0.039 0.012 2011 9 30 55834 -76.613 -9.162 0.041 0.019 2011 10 1 55835 -77.074 -9.101 0.045 0.034 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 9 2 55806 0.7086 0.0030 15.04106705531 0.00000000052 2011 9 3 55807 0.4575 0.0030 15.04106709903 0.00000000052 2011 9 4 55808 0.2682 0.0031 15.04106713198 0.00000000054 2011 9 5 55809 0.1829 0.0032 15.04106714683 0.00000000056 2011 9 6 55810 0.1771 0.0033 15.04106714784 0.00000000057 2011 9 7 55811 0.2389 0.0031 15.04106713708 0.00000000054 2011 9 8 55812 0.3135 0.0031 15.04106712409 0.00000000054 2011 9 9 55813 0.4119 0.0032 15.04106710696 0.00000000056 2011 9 10 55814 0.4723 0.0032 15.04106709645 0.00000000056 2011 9 11 55815 0.5637 0.0032 15.04106708054 0.00000000056 2011 9 12 55816 0.6235 0.0033 15.04106707013 0.00000000057 2011 9 13 55817 0.6812 0.0033 15.04106706008 0.00000000057 2011 9 14 55818 0.7291 0.0032 15.04106705174 0.00000000056 2011 9 15 55819 0.6785 0.0032 15.04106706055 0.00000000056 2011 9 16 55820 0.5688 0.0032 15.04106707965 0.00000000056 2011 9 17 55821 0.4551 0.0032 15.04106709944 0.00000000056 2011 9 18 55822 0.4089 0.0146 15.04106710749 0.00000000254 2011 9 19 55823 0.4064 0.0036 15.04106710792 0.00000000063 2011 9 20 55824 0.4331 0.0036 15.04106710327 0.00000000063 2011 9 21 55825 0.5717 0.0037 15.04106707915 0.00000000064 2011 9 22 55826 0.7373 0.0037 15.04106705032 0.00000000064 2011 9 23 55827 0.9784 0.0037 15.04106700834 0.00000000064 2011 9 24 55828 1.2511 0.0036 15.04106696087 0.00000000063 2011 9 25 55829 1.4964 0.0037 15.04106691817 0.00000000064 2011 9 26 55830 1.6817 0.0039 15.04106688591 0.00000000068 2011 9 27 55831 1.7891 0.0039 15.04106686721 0.00000000068 2011 9 28 55832 1.7162 0.0037 15.04106687990 0.00000000064 2011 9 29 55833 1.4792 0.0037 15.04106692116 0.00000000064 2011 9 30 55834 1.2475 0.0039 15.04106696150 0.00000000068 2011 10 1 55835 1.0758 0.0039 15.04106699139 0.00000000068 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55806-55835] 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 96 71 3 - 64 69 8 55806.27 to 55830.50 236 272 10 - 147 104 BKG 8 R 2 69 65 3 - 36 35 9 55806.27 to 55833.50 85 107 10 - 34 25 GSFC 9 R 4 56 51 2 5 31 30 9 55806.27 to 55833.50 44 91 9 8 18 28 IAA 5 R 2 64 64 3 - 46 45 9 55806.28 to 55833.50 67 112 15 - 76 35 SPBU 3 R 3 0 0 0 - 0 0 0 0.00 to 0.00 0 0 0 - 0 0 USNO 10 R 1 55 46 2 - 38 37 9 55806.27 to 55833.50 45 71 8 - 29 39 MAO 3 R 1 0 0 0 - 0 0 0 0.00 to 0.00 0 0 0 - 0 0 IVS 2 R 1 * 16 12 1 - 5 15 4 55806.27 to 55817.21 30 117 1 - 3 16 VLBI Intensive BKG 3 R 2 * - - 12 - - - 27 55806.80 to 55834.80 - - 14 - - - GSFC 9 R 2 * - - 14 - - - 27 55806.80 to 55834.80 - - 17 - - - IAA 5 R 1 * - - 14 - - - 26 55806.80 to 55834.80 - - 16 - - - PUL 10 R 0 - - 16 - - - 29 55806.80 to 55834.80 - - 16 - - - USNO 5 R 1 * - - 16 - - - 29 55806.80 to 55834.80 - - 17 - - - GPS CODE 98 P 1 5 5 - 2 - - 29 55806.50 to 55834.50 17 13 - 7 - - JPL 96 P 3 8 9 - 7 - - 29 55806.50 to 55834.50 29 32 - 14 - - GFZ 96 P 2 5 5 - 1 - - 29 55806.50 to 55834.50 23 27 - 8 - - ESOC 96 P 1 16 13 - 1 - - 29 55806.50 to 55834.50 23 28 - 8 - - NOAA 96 P 1 2 3 - 39 - - 29 55806.50 to 55834.50 45 51 - 8 - - SIO 96 P 1 16 17 - 5 - - 29 55806.50 to 55834.50 29 24 - 13 - - EMR 96 P 3 32 33 - 6 - - 29 55806.50 to 55834.50 29 42 - 12 - - IAA 1 P 1 30 39 - 7 - - 29 55806.50 to 55834.50 120 159 - 33 - - IGR 96 P 2 * 20 15 - 3 - - 29 55806.50 to 55834.50 18 27 - 6 - - IGS 7 P 1 * 5 5 - 1 - - 29 55806.50 to 55834.50 13 20 - 6 - - SLR MCC 97 L 1 132 147 - 24 - - 20 55806.00 to 55828.00 157 201 - 195 - - IAA 2 L 1 32 36 - 2 - - 30 55806.00 to 55835.00 154 87 - 14 - - CGS 3 L 2 60 66 - 14 - - 19 55806.50 to 55824.50 170 159 - 39 - - PUL 10 L 0 32 35 - 2 - - 29 55806.12 to 55834.43 102 78 - 15 - - ILRS 5 L 1 * 52 58 - 11 - - 23 55806.50 to 55828.50 158 162 - 31 - - BULLETIN A NEOS 97 C 1 19 21 4 - - - 30 55806.00 to 55835.00 12 14 10 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html