BULLETIN B 282 9 August 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 0.011 0.010 0.0038 0.041 0.071 2011 6 2 55714 -14.226 404.432 -278.4095 -0.182 0.014 0.008 0.009 0.0026 0.055 0.139 2011 6 3 55715 -13.058 405.703 -278.9007 -0.157 0.071 0.008 0.009 0.0016 0.036 0.090 2011 6 4 55716 -11.602 407.419 -279.4512 -0.241 0.076 0.008 0.009 0.0018 0.025 0.064 2011 6 5 55717 -9.812 409.309 -280.0896 -0.358 0.055 0.109 0.054 0.0064 0.018 0.046 2011 6 6 55718 -7.689 410.750 -280.8814 -0.460 0.031 0.009 0.010 0.0037 0.012 0.029 2011 6 7 55719 -5.599 412.254 -281.8605 -0.548 -0.008 0.009 0.009 0.0008 0.004 0.011 2011 6 8 55720 -3.202 413.958 -282.9859 -0.467 -0.038 0.009 0.009 0.0025 0.008 0.020 2011 6 9 55721 -0.935 415.640 -284.1634 -0.332 -0.064 0.009 0.010 0.0031 0.014 0.035 2011 6 10 55722 1.786 416.831 -285.3034 -0.189 -0.085 0.009 0.010 0.0013 0.020 0.051 2011 6 11 55723 5.002 418.171 -286.3547 -0.153 -0.076 0.009 0.010 0.0027 0.024 0.061 2011 6 12 55724 8.057 419.785 -287.2457 -0.160 -0.051 0.008 0.009 0.0046 0.027 0.069 2011 6 13 55725 10.636 421.087 -287.9341 -0.146 -0.024 0.007 0.008 0.0048 0.032 0.080 2011 6 14 55726 13.192 422.139 -288.4387 -0.165 0.010 0.007 0.008 0.0039 0.035 0.089 2011 6 15 55727 15.192 422.929 -288.7911 -0.192 0.048 0.008 0.008 0.0033 0.038 0.096 2011 6 16 55728 17.099 423.513 -289.0110 -0.225 0.051 0.008 0.008 0.0024 0.033 0.082 2011 6 17 55729 18.933 424.416 -289.1878 -0.259 0.043 0.008 0.008 0.0014 0.024 0.061 2011 6 18 55730 20.882 425.375 -289.4212 -0.300 0.039 0.009 0.009 0.0028 0.026 0.065 2011 6 19 55731 22.813 426.404 -289.7294 -0.335 0.031 0.010 0.010 0.0046 0.031 0.078 2011 6 20 55732 25.024 427.022 -290.0923 -0.349 0.020 0.008 0.009 0.0044 0.036 0.091 2011 6 21 55733 27.128 427.733 -290.4840 -0.351 0.009 0.007 0.008 0.0027 0.042 0.105 2011 6 22 55734 29.121 428.426 -290.8755 -0.292 -0.025 0.008 0.009 0.0071 0.037 0.093 2011 6 23 55735 31.060 429.235 -291.2314 -0.213 -0.065 0.009 0.010 0.0078 0.030 0.075 2011 6 24 55736 32.723 430.120 -291.5119 -0.129 -0.101 0.009 0.010 0.0024 0.023 0.057 2011 6 25 55737 33.649 430.773 -291.6827 -0.116 -0.126 0.009 0.010 0.0036 0.024 0.061 2011 6 26 55738 34.700 431.470 -291.7393 -0.130 -0.141 0.009 0.009 0.0054 0.029 0.073 2011 6 27 55739 36.607 432.166 -291.7005 -0.144 -0.152 0.009 0.009 0.0050 0.035 0.088 2011 6 28 55740 38.496 433.051 -291.5916 -0.165 -0.146 0.009 0.009 0.0037 0.040 0.101 2011 6 29 55741 40.182 433.761 -291.4241 -0.111 -0.088 0.009 0.009 0.0078 0.037 0.093 2011 6 30 55742 42.117 434.635 -291.1834 -0.045 -0.012 0.009 0.010 0.0081 0.033 0.082 2011 7 1 55743 43.691 435.535 -290.8949 0.010 0.068 0.010 0.011 0.0026 0.029 0.072 Preliminary extension 2011 7 2 55744 45.235 436.342 -290.6481 0.000 0.113 0.010 0.011 0.0040 0.024 0.060 2011 7 3 55745 46.669 437.102 -290.5549 -0.042 0.139 0.010 0.011 0.0059 0.019 0.048 2011 7 4 55746 48.280 437.846 -290.6998 -0.097 0.157 0.009 0.009 0.0057 0.014 0.036 2011 7 5 55747 50.432 438.930 -291.0693 -0.160 0.166 0.009 0.008 0.0042 0.010 0.024 2011 7 6 55748 52.483 440.095 -291.5638 -0.226 0.166 0.010 0.008 0.0010 0.005 0.012 2011 7 7 55749 55.126 440.724 -292.0687 -0.268 0.132 0.010 0.009 0.0006 0.008 0.019 2011 7 8 55750 57.646 441.298 -292.4904 -0.295 0.085 0.010 0.009 0.0010 0.012 0.030 2011 7 9 55751 59.875 441.691 -292.7677 -0.332 0.097 0.010 0.009 0.0038 0.021 0.054 2011 7 10 55752 62.145 442.115 -292.8497 -0.360 0.130 0.010 0.010 0.0058 0.033 0.083 2011 7 11 55753 64.362 442.939 -292.7382 -0.294 0.073 0.009 0.010 0.0072 0.044 0.111 2011 7 12 55754 65.815 443.806 -292.4943 -0.275 0.079 0.008 0.009 0.0097 0.056 0.140 2011 7 13 55755 67.176 444.337 -292.1684 -0.188 0.057 0.009 0.009 0.0112 0.019 0.048 2011 7 14 55756 68.788 444.763 -291.8384 -0.124 0.051 0.009 0.009 0.0088 0.012 0.030 2011 7 15 55757 70.633 445.112 -291.5693 -0.079 0.055 0.008 0.009 0.0024 0.017 0.042 2011 7 16 55758 72.320 445.578 -291.3954 -0.114 0.097 0.008 0.010 0.0036 0.016 0.040 2011 7 17 55759 74.453 446.305 -291.3368 -0.181 0.151 0.009 0.011 0.0056 0.013 0.033 2011 7 18 55760 76.563 447.174 -291.4177 -0.248 0.202 0.010 0.011 0.0082 0.010 0.026 2011 7 19 55761 78.696 447.587 -291.6153 -0.309 0.245 0.010 0.011 0.0106 0.008 0.019 2011 7 20 55762 81.148 447.858 -291.8423 -0.318 0.212 0.010 0.011 0.0070 0.016 0.039 2011 7 21 55763 83.799 448.188 -292.0174 -0.302 0.152 0.010 0.011 0.0034 0.026 0.066 2011 7 22 55764 86.592 448.644 -292.1449 -0.273 0.088 0.010 0.011 0.0017 0.037 0.093 2011 7 23 55765 89.055 449.382 -292.2735 -0.005 0.021 0.010 0.011 0.0023 0.035 0.087 2011 7 24 55766 91.015 449.741 -292.2313 -0.005 0.021 0.129 0.072 0.0073 0.033 0.082 2011 7 25 55767 93.148 449.713 -292.0689 -0.005 0.021 0.288 0.147 0.0126 0.033 0.082 2011 7 26 55768 94.937 449.587 -291.8794 -0.005 0.022 0.270 0.165 0.0153 0.033 0.082 2011 7 27 55769 96.281 448.740 -291.5705 -0.005 0.021 0.217 0.165 0.0169 0.033 0.082 2011 7 28 55770 97.866 447.374 -291.2299 -0.005 0.022 0.252 0.098 0.0165 0.033 0.082 2011 7 29 55771 99.895 446.345 -290.9397 -0.005 0.021 0.239 0.120 0.0214 0.033 0.082 2011 7 30 55772 101.600 445.904 -290.7714 -0.005 0.021 0.217 0.209 0.0191 0.033 0.082 2011 7 31 55773 103.161 445.789 -290.8254 -0.005 0.021 0.186 0.165 0.0108 0.033 0.082 2011 8 1 55774 104.902 445.629 -291.1305 -0.005 0.021 0.137 0.111 0.0135 0.033 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 6 2 55714 -67.428 -11.732 0.198 0.139 2011 6 3 55715 -67.205 -11.632 0.108 0.090 2011 6 4 55716 -67.238 -11.598 0.070 0.064 2011 6 5 55717 -67.501 -11.615 0.052 0.046 2011 6 6 55718 -67.897 -11.630 0.034 0.029 2011 6 7 55719 -68.298 -11.627 0.017 0.011 2011 6 8 55720 -68.171 -11.571 0.031 0.020 2011 6 9 55721 -67.823 -11.444 0.053 0.035 2011 6 10 55722 -67.516 -11.232 0.074 0.051 2011 6 11 55723 -67.653 -10.967 0.094 0.061 2011 6 12 55724 -68.038 -10.792 0.113 0.069 2011 6 13 55725 -68.364 -10.819 0.138 0.080 2011 6 14 55726 -68.643 -10.988 0.158 0.089 2011 6 15 55727 -68.753 -11.128 0.169 0.096 2011 6 16 55728 -68.692 -11.132 0.137 0.082 2011 6 17 55729 -68.508 -10.982 0.091 0.061 2011 6 18 55730 -68.380 -10.799 0.095 0.065 2011 6 19 55731 -68.482 -10.745 0.117 0.078 2011 6 20 55732 -68.833 -10.887 0.139 0.091 2011 6 21 55733 -69.286 -11.154 0.161 0.105 2011 6 22 55734 -69.472 -11.411 0.133 0.093 2011 6 23 55735 -69.417 -11.511 0.104 0.075 2011 6 24 55736 -69.309 -11.432 0.074 0.057 2011 6 25 55737 -69.530 -11.282 0.076 0.061 2011 6 26 55738 -70.022 -11.193 0.090 0.073 2011 6 27 55739 -70.603 -11.205 0.106 0.088 2011 6 28 55740 -71.138 -11.243 0.120 0.101 2011 6 29 55741 -71.314 -11.215 0.133 0.093 2011 6 30 55742 -71.240 -11.164 0.126 0.082 2011 7 1 55743 -70.974 -11.138 0.122 0.072 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 6 2 55714 0.5057 0.0023 15.04106709063 0.00000000040 2011 6 3 55715 0.4637 0.0023 15.04106709795 0.00000000040 2011 6 4 55716 0.5543 0.0023 15.04106708217 0.00000000040 2011 6 5 55717 0.7435 0.0088 15.04106704924 0.00000000153 2011 6 6 55718 0.8968 0.0024 15.04106702255 0.00000000042 2011 6 7 55719 1.0640 0.0023 15.04106699344 0.00000000040 2011 6 8 55720 1.1667 0.0022 15.04106697556 0.00000000038 2011 6 9 55721 1.1593 0.0023 15.04106697685 0.00000000040 2011 6 10 55722 1.0988 0.0023 15.04106698738 0.00000000040 2011 6 11 55723 0.9880 0.0023 15.04106700667 0.00000000040 2011 6 12 55724 0.7865 0.0022 15.04106704175 0.00000000038 2011 6 13 55725 0.5848 0.0022 15.04106707686 0.00000000038 2011 6 14 55726 0.4360 0.0022 15.04106710277 0.00000000038 2011 6 15 55727 0.2742 0.0023 15.04106713094 0.00000000040 2011 6 16 55728 0.1887 0.0023 15.04106714582 0.00000000040 2011 6 17 55729 0.1956 0.0023 15.04106714462 0.00000000040 2011 6 18 55730 0.2685 0.0024 15.04106713193 0.00000000042 2011 6 19 55731 0.3442 0.0025 15.04106711875 0.00000000044 2011 6 20 55732 0.3777 0.0025 15.04106711292 0.00000000044 2011 6 21 55733 0.3986 0.0025 15.04106710928 0.00000000044 2011 6 22 55734 0.3708 0.0024 15.04106711412 0.00000000042 2011 6 23 55735 0.3309 0.0024 15.04106712107 0.00000000042 2011 6 24 55736 0.2415 0.0024 15.04106713663 0.00000000042 2011 6 25 55737 0.1193 0.0024 15.04106715790 0.00000000042 2011 6 26 55738 0.0103 0.0024 15.04106717688 0.00000000042 2011 6 27 55739 -0.0566 0.0025 15.04106718852 0.00000000044 2011 6 28 55740 -0.1302 0.0025 15.04106720134 0.00000000044 2011 6 29 55741 -0.2025 0.0026 15.04106721392 0.00000000045 2011 6 30 55742 -0.2888 0.0026 15.04106722895 0.00000000045 2011 7 1 55743 -0.2955 0.0026 15.04106723011 0.00000000045 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55714-55743] All information concerning time scales : - leap seconds announcements : Bulletin C - DUT1 announcements (UT1-UTC with 0.1 ms 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 1 161 132 5 - 124 121 8 55715.27 to 55740.20 336 279 14 - 272 594 BKG 8 R 2 102 92 3 - 53 62 9 55715.27 to 55740.21 102 127 7 - 28 70 GSFC 9 R 4 67 71 3 8 48 55 9 55715.27 to 55740.21 51 61 9 13 32 79 IAA 5 R 2 61 72 3 - 49 51 9 55715.27 to 55740.21 156 116 9 - 62 114 SPBU 3 R 3 203 167 6 - 153 158 6 55715.27 to 55736.27 311 348 19 - 232 182 USNO 10 R 1 87 79 3 - 68 77 8 55715.27 to 55740.20 63 111 7 - 39 57 MAO 3 R 1 69 72 3 - 46 49 8 55715.30 to 55740.17 267 146 27 - 84 102 IVS 2 R 1 * 79 69 3 - 18 51 8 55715.27 to 55740.20 58 152 1 - 18 3 VLBI Intensive BKG 3 R 2 * - - 14 - - - 28 55714.79 to 55742.79 - - 24 - - - GSFC 9 R 2 * - - 16 - - - 28 55714.79 to 55742.79 - - 23 - - - IAA 5 R 1 * - - 15 - - - 27 55714.79 to 55742.79 - - 27 - - - PUL 10 R 0 - - 17 - - - 29 55714.79 to 55742.79 - - 24 - - - USNO 5 R 1 * - - 15 - - - 28 55714.79 to 55742.79 - - 24 - - - GPS CODE 98 P 1 5 5 - 1 - - 29 55714.50 to 55742.50 23 20 - 7 - - JPL 96 P 3 9 10 - 4 - - 29 55714.50 to 55742.50 82 47 - 14 - - GFZ 96 P 2 5 6 - 1 - - 29 55714.50 to 55742.50 30 37 - 7 - - ESOC 96 P 1 15 12 - 1 - - 29 55714.50 to 55742.50 72 31 - 6 - - NOAA 96 P 1 2 3 - 35 - - 29 55714.50 to 55742.50 39 43 - 8 - - SIO 96 P 1 16 16 - 4 - - 29 55714.50 to 55742.50 29 31 - 12 - - EMR 96 P 3 32 33 - 5 - - 29 55714.50 to 55742.50 36 28 - 11 - - IAA 1 P 1 30 41 - 7 - - 29 55714.50 to 55742.50 135 219 - 42 - - IGR 96 P 2 * 23 19 - 5 - - 29 55714.50 to 55742.50 23 32 - 7 - - IGS 7 P 1 * 4 4 - 1 - - 29 55714.50 to 55742.50 24 21 - 6 - - SLR MCC 97 L 1 145 158 - 22 - - 30 55714.00 to 55743.00 98 142 - 250 - - IAA 2 L 1 39 43 - 2 - - 30 55714.00 to 55743.00 191 166 - 21 - - CGS 3 L 2 68 70 - 13 - - 29 55714.50 to 55742.50 208 157 - 32 - - PUL 10 L 0 49 47 - 2 - - 29 55714.25 to 55741.97 145 86 - 17 - - ILRS 5 L 1 * 47 51 - 9 - - 29 55714.50 to 55742.50 173 111 - 28 - - BULLETIN A NEOS 97 C 1 72 74 11 - - - 15 55714.00 to 55728.00 22 24 17 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html