BULLETIN B 258 1 August 2009 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). The reference systems are described in the 2006 IERS Annual Report. 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 0.014 0.019 0.0389 0.068 0.115 2009 6 2 54984 35.487 533.777 250.3576 0.139 0.071 0.020 0.014 0.0407 0.035 0.089 2009 6 3 54985 39.500 534.472 249.1594 0.173 0.040 0.011 0.014 0.0273 0.035 0.089 2009 6 4 54986 43.752 535.268 248.1697 0.163 -0.023 0.011 0.025 0.0338 0.039 0.099 2009 6 5 54987 48.038 536.588 247.4206 0.103 -0.067 0.020 0.029 0.0485 0.064 0.160 2009 6 6 54988 51.770 537.870 246.8891 0.015 -0.056 0.027 0.029 0.0503 0.067 0.168 2009 6 7 54989 55.209 538.873 246.5000 -0.043 -0.023 0.027 0.032 0.0558 0.062 0.155 2009 6 8 54990 58.614 539.541 246.2238 -0.034 -0.001 0.027 0.032 0.0285 0.037 0.094 2009 6 9 54991 61.699 540.109 245.9699 0.031 0.010 0.026 0.031 0.0181 0.037 0.093 2009 6 10 54992 64.320 540.576 245.6581 0.118 0.002 0.011 0.031 0.0227 0.034 0.086 2009 6 11 54993 67.485 540.416 245.2438 0.192 -0.043 0.010 0.025 0.0263 0.029 0.072 2009 6 12 54994 71.073 540.623 244.6586 0.230 -0.113 0.010 0.013 0.0321 0.029 0.072 2009 6 13 54995 74.689 541.146 243.9187 0.238 -0.183 0.011 0.010 0.0587 0.029 0.072 2009 6 14 54996 78.522 541.601 243.0707 0.234 -0.222 0.019 0.012 0.0640 0.073 0.183 2009 6 15 54997 82.196 541.906 242.1522 0.203 -0.192 0.016 0.011 0.0412 0.047 0.117 2009 6 16 54998 85.577 541.896 241.1568 0.191 -0.110 0.008 0.011 0.0314 0.047 0.117 2009 6 17 54999 88.573 541.792 240.1155 0.173 0.001 0.008 0.020 0.0399 0.047 0.117 2009 6 18 55000 91.192 541.254 239.1471 0.142 0.090 0.016 0.026 0.0428 0.051 0.129 2009 6 19 55001 94.047 540.716 238.3410 0.093 0.123 0.021 0.020 0.0267 0.053 0.132 2009 6 20 55002 97.213 540.563 237.7410 0.039 0.094 0.018 0.010 0.0290 0.053 0.132 2009 6 21 55003 100.312 540.398 237.3373 0.012 0.032 0.009 0.009 0.0508 0.047 0.119 2009 6 22 55004 103.098 539.894 237.1083 0.040 -0.033 0.007 0.012 0.0383 0.032 0.080 2009 6 23 55005 105.955 539.139 236.9930 0.137 -0.066 0.009 0.023 0.0275 0.032 0.080 2009 6 24 55006 109.187 538.501 236.8074 0.254 -0.050 0.019 0.029 0.0335 0.032 0.080 2009 6 25 55007 112.443 538.012 236.5164 0.332 -0.020 0.019 0.029 0.0459 0.045 0.112 2009 6 26 55008 115.363 537.635 236.0325 0.308 -0.019 0.010 0.023 0.0438 0.050 0.126 2009 6 27 55009 118.020 537.310 235.3692 0.188 -0.069 0.007 0.012 0.0535 0.050 0.126 2009 6 28 55010 120.831 536.740 234.6269 0.051 -0.140 0.008 0.010 0.0645 0.050 0.125 2009 6 29 55011 123.682 535.969 233.9324 -0.001 -0.161 0.011 0.013 0.0359 0.053 0.132 2009 6 30 55012 126.831 534.789 233.3888 0.047 -0.114 0.011 0.013 0.0247 0.053 0.132 2009 7 1 55013 130.415 533.707 233.0691 0.162 -0.013 0.012 0.014 0.0315 0.051 0.127 2009 7 2 55014 134.315 532.675 233.0180 0.258 0.092 0.022 0.022 0.0393 0.066 0.165 Preliminary extension 2009 7 3 55015 138.455 531.662 233.1572 0.265 0.153 0.027 0.013 0.0477 0.067 0.168 2009 7 4 55016 142.500 531.131 233.4225 0.187 0.146 0.027 0.010 0.0620 0.067 0.168 2009 7 5 55017 146.004 530.438 233.7933 0.086 0.080 0.025 0.012 0.0538 0.042 0.106 2009 7 6 55018 149.129 529.643 234.2177 0.020 -0.021 0.019 0.011 0.0333 0.041 0.103 2009 7 7 55019 152.127 528.777 234.6222 0.017 -0.129 0.010 0.012 0.0227 0.041 0.103 2009 7 8 55020 154.843 527.715 234.9382 0.064 -0.218 0.010 0.022 0.0290 0.041 0.104 2009 7 9 55021 157.235 526.774 235.1242 0.116 -0.256 0.019 0.027 0.0489 0.067 0.168 2009 7 10 55022 159.872 525.817 235.1879 0.138 -0.225 0.019 0.023 0.0436 0.081 0.204 2009 7 11 55023 162.762 524.980 235.1165 0.133 -0.130 0.011 0.013 0.0511 0.081 0.204 2009 7 12 55024 165.863 524.235 234.8910 0.141 -0.021 0.011 0.013 0.0621 0.082 0.206 2009 7 13 55025 169.011 523.475 234.5866 0.186 0.053 0.021 0.022 0.0544 0.087 0.219 2009 7 14 55026 171.973 522.366 234.2711 0.256 0.059 0.026 0.014 0.0566 0.087 0.219 2009 7 15 55027 175.536 521.291 233.9805 0.319 -0.018 0.026 0.011 0.0652 0.087 0.219 2009 7 16 55028 179.212 520.171 233.7819 0.313 -0.108 0.026 0.014 0.0545 0.125 0.313 2009 7 17 55029 182.698 518.957 233.7123 0.213 -0.126 0.026 0.026 0.0507 0.146 0.366 2009 7 18 55030 185.913 518.368 233.7638 -0.003 0.010 0.027 0.033 0.0576 0.202 0.508 2009 7 19 55031 188.842 517.403 233.9313 -0.003 0.010 0.036 0.044 0.0677 0.202 0.508 2009 7 20 55032 191.917 516.022 234.0973 -0.003 0.010 0.070 0.085 0.0585 0.202 0.508 2009 7 21 55033 194.956 514.859 234.1615 -0.003 0.010 0.123 0.141 0.0500 0.202 0.508 2009 7 22 55034 197.922 513.590 234.0834 -0.003 0.011 0.185 0.154 0.0523 0.202 0.508 2009 7 23 55035 200.685 512.248 233.8082 -0.003 0.011 0.144 0.111 0.0576 0.202 0.508 2009 7 24 55036 203.080 510.674 233.3127 -0.003 0.010 0.133 0.114 0.0974 0.202 0.508 2009 7 25 55037 205.434 508.799 232.5783 -0.003 0.011 0.165 0.170 0.1123 0.202 0.508 2009 7 26 55038 207.884 506.906 231.8090 -0.003 0.010 0.126 0.205 0.0865 0.202 0.508 2009 7 27 55039 210.561 504.842 231.1206 -0.003 0.011 0.059 0.148 0.0754 0.202 0.508 2009 7 28 55040 213.249 502.771 230.5808 -0.003 0.010 0.051 0.149 0.0922 0.202 0.508 2009 7 29 55041 215.555 500.383 230.2621 -0.003 0.011 0.072 0.204 0.1560 0.202 0.508 2009 7 30 55042 217.555 497.801 230.2157 -0.003 0.011 0.121 0.177 0.1860 0.202 0.508 2009 7 31 55043 219.498 495.530 230.3060 0.000 0.002 1000.000 1000.000 1000.0000 397.800 1000.000 2009 8 1 55044 221.450 493.378 230.5378 -0.001 0.002 1000.000 1000.000 1000.0000 397.800 1000.000 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 2009 6 2 54984 -60.561 -9.045 0.128 0.089 2009 6 3 54985 -60.479 -9.042 0.128 0.089 2009 6 4 54986 -60.555 -9.082 0.144 0.099 2009 6 5 54987 -60.822 -9.156 0.248 0.160 2009 6 6 54988 -61.174 -9.295 0.264 0.168 2009 6 7 54989 -61.436 -9.504 0.252 0.155 2009 6 8 54990 -61.521 -9.669 0.200 0.094 2009 6 9 54991 -61.436 -9.643 0.199 0.093 2009 6 10 54992 -61.239 -9.460 0.167 0.086 2009 6 11 54993 -61.067 -9.308 0.126 0.072 2009 6 12 54994 -61.040 -9.289 0.125 0.072 2009 6 13 54995 -61.112 -9.323 0.125 0.072 2009 6 14 54996 -61.141 -9.270 0.301 0.183 2009 6 15 54997 -61.196 -9.130 0.153 0.117 2009 6 16 54998 -61.376 -9.089 0.153 0.117 2009 6 17 54999 -61.866 -9.223 0.153 0.117 2009 6 18 55000 -62.528 -9.370 0.166 0.129 2009 6 19 55001 -63.144 -9.305 0.169 0.132 2009 6 20 55002 -63.630 -9.066 0.169 0.132 2009 6 21 55003 -63.923 -8.927 0.159 0.119 2009 6 22 55004 -63.875 -9.026 0.120 0.080 2009 6 23 55005 -63.411 -9.169 0.119 0.080 2009 6 24 55006 -62.853 -9.144 0.152 0.080 2009 6 25 55007 -62.574 -9.034 0.161 0.112 2009 6 26 55008 -62.761 -9.017 0.163 0.126 2009 6 27 55009 -63.340 -9.069 0.163 0.126 2009 6 28 55010 -64.113 -9.025 0.162 0.125 2009 6 29 55011 -64.765 -8.849 0.166 0.132 2009 6 30 55012 -65.031 -8.711 0.166 0.132 2009 7 1 55013 -64.847 -8.700 0.175 0.127 2009 7 2 55014 -64.571 -8.754 0.207 0.165 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 2009 6 2 54984 1.3041 0.0014 15.04106695164 0.00000000024 2009 6 3 54985 1.1132 0.0014 15.04106698488 0.00000000024 2009 6 4 54986 0.8648 0.0014 15.04106702812 0.00000000024 2009 6 5 54987 0.6212 0.0013 15.04106707053 0.00000000023 2009 6 6 54988 0.4552 0.0013 15.04106709943 0.00000000023 2009 6 7 54989 0.3334 0.0014 15.04106712063 0.00000000024 2009 6 8 54990 0.2420 0.0014 15.04106713654 0.00000000024 2009 6 9 54991 0.2556 0.0013 15.04106713417 0.00000000023 2009 6 10 54992 0.3410 0.0013 15.04106711931 0.00000000023 2009 6 11 54993 0.4725 0.0013 15.04106709641 0.00000000023 2009 6 12 54994 0.6657 0.0013 15.04106706278 0.00000000023 2009 6 13 54995 0.8207 0.0013 15.04106703580 0.00000000023 2009 6 14 54996 0.8893 0.0012 15.04106702386 0.00000000021 2009 6 15 54997 0.9535 0.0011 15.04106701268 0.00000000019 2009 6 16 54998 1.0420 0.0011 15.04106699727 0.00000000019 2009 6 17 54999 1.0323 0.0010 15.04106699896 0.00000000017 2009 6 18 55000 0.8941 0.0011 15.04106702302 0.00000000019 2009 6 19 55001 0.7231 0.0011 15.04106705279 0.00000000019 2009 6 20 55002 0.5318 0.0011 15.04106708609 0.00000000019 2009 6 21 55003 0.3344 0.0011 15.04106712046 0.00000000019 2009 6 22 55004 0.1648 0.0012 15.04106714998 0.00000000021 2009 6 23 55005 0.1089 0.0012 15.04106715971 0.00000000021 2009 6 24 55006 0.2116 0.0012 15.04106714183 0.00000000021 2009 6 25 55007 0.3913 0.0012 15.04106711055 0.00000000021 2009 6 26 55008 0.5682 0.0012 15.04106707975 0.00000000021 2009 6 27 55009 0.7162 0.0012 15.04106705399 0.00000000021 2009 6 28 55010 0.7544 0.0013 15.04106704734 0.00000000023 2009 6 29 55011 0.6331 0.0014 15.04106706846 0.00000000024 2009 6 30 55012 0.4077 0.0014 15.04106710770 0.00000000024 2009 7 1 55013 0.1631 0.0014 15.04106715028 0.00000000024 2009 7 2 55014 -0.0489 0.0013 15.04106718718 0.00000000023 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [54984-55014] 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 55 59 2 - 50 53 9 54985.21 to 55012.21 90 120 4 - 60 50 BKG 8 R 2 * 67 63 2 - 47 50 9 54985.21 to 55012.21 130 60 4 - 30 20 GSFC 8 R 4 * 57 57 2 6 49 51 9 54985.21 to 55012.21 80 50 4 16 30 30 IAA 5 R 2 * 55 58 2 - 43 44 9 54985.21 to 55012.21 80 90 6 - 50 70 SPBU 3 R 3 * 72 77 3 - 65 70 9 54985.21 to 55012.21 60 50 8 - 120 40 USNO 6 R 2 * 64 60 2 - 58 57 9 54985.21 to 55012.21 120 60 3 - 30 20 MAO 3 R 1 * 0 0 0 - 0 0 0 0.00 to 0.00 0 0 0 - 0 0 IVS 2 R 1 * 40 39 1 - 38 39 9 54985.21 to 55012.21 50 40 4 - 30 30 VLBI Intensive BKG 3 R 2 * - - 11 - - - 33 54984.79 to 55013.79 - - 19 - - - GSFC 8 R 1 * - - 12 - - - 33 54984.79 to 55013.79 - - 22 - - - IAA 5 R 1 * - - 11 - - - 32 54984.79 to 55013.79 - - 25 - - - USNO 5 R 1 * - - 11 - - - 33 54984.79 to 55013.79 - - 27 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 54984.50 to 55013.50 30 30 - 10 - - JPL 96 P 3 9 8 - 4 - - 30 54984.50 to 55013.50 30 30 - 11 - - GFZ 96 P 2 3 3 - 0 - - 30 54984.50 to 55013.50 30 30 - 9 - - ESOC 96 P 1 12 9 - 1 - - 30 54984.50 to 55013.50 20 30 - 20 - - NOAA 96 P 1 3 3 - 35 - - 30 54984.50 to 55013.50 60 70 - 11 - - SIO 96 P 1 13 13 - 3 - - 30 54984.50 to 55013.50 30 20 - 13 - - EMR 96 P 3 33 33 - 6 - - 30 54984.50 to 55013.50 40 30 - 15 - - IAA 1 P 1 31 32 - 7 - - 30 54984.50 to 55013.50 70 140 - 24 - - IGS 96 P 2 * 28 22 - 6 - - 30 54984.50 to 55013.50 30 30 - 7 - - IGS 7 P 1 * 16 16 - 4 - - 30 54984.50 to 55013.50 20 20 - 5 - - SLR MCC 97 L 1 174 224 - 26 - - 31 54984.00 to 55014.00 80 270 - 251 - - IAA 2 L 1 35 41 - 2 - - 31 54984.00 to 55014.00 160 180 - 24 - - ASI 3 L 2 100 102 - 22 - - 30 54984.50 to 55013.50 210 240 - 65 - - ILRS 5 L 1 * 77 77 - 77 - - 26 54984.50 to 55009.50 120 150 - 29 - - BULLETIN A NEOS 97 C 1 29 46 7 - - - 31 54984.00 to 55014.00 20 50 7 - - -