BULLETIN B 259 1 Septembre 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 0.018 0.017 0.0431 0.098 0.171 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 149.128 529.643 234.2177 0.027 -0.013 0.019 0.011 0.0333 0.041 0.103 2009 7 7 55019 152.127 528.778 234.6221 0.018 -0.128 0.010 0.012 0.0227 0.041 0.103 2009 7 8 55020 154.844 527.714 234.9389 0.066 -0.221 0.010 0.022 0.0290 0.042 0.105 2009 7 9 55021 157.233 526.775 235.1266 0.127 -0.260 0.019 0.027 0.0489 0.071 0.178 2009 7 10 55022 159.873 525.814 235.1892 0.164 -0.227 0.019 0.023 0.0436 0.090 0.227 2009 7 11 55023 162.761 524.983 235.1179 0.165 -0.134 0.011 0.013 0.0511 0.090 0.227 2009 7 12 55024 165.862 524.230 234.8945 0.155 -0.024 0.011 0.013 0.0614 0.084 0.212 2009 7 13 55025 169.017 523.477 234.5864 0.174 0.043 0.021 0.026 0.0435 0.062 0.155 2009 7 14 55026 171.964 522.364 234.2843 0.207 0.051 0.026 0.026 0.0335 0.062 0.155 2009 7 15 55027 175.540 521.293 233.9892 0.211 -0.001 0.026 0.010 0.0425 0.067 0.169 2009 7 16 55028 179.217 520.178 233.7753 0.224 -0.043 0.026 0.013 0.0474 0.105 0.265 2009 7 17 55029 182.689 518.945 233.7270 0.195 -0.071 0.021 0.025 0.0346 0.125 0.315 2009 7 18 55030 185.919 518.379 233.8088 0.139 -0.078 0.012 0.032 0.0387 0.126 0.316 2009 7 19 55031 188.825 517.403 233.9512 0.100 -0.077 0.012 0.033 0.0591 0.125 0.315 2009 7 20 55032 191.892 516.001 234.0928 0.148 -0.095 0.021 0.024 0.0481 0.046 0.115 2009 7 21 55033 194.965 514.911 234.1639 0.220 -0.089 0.026 0.012 0.0264 0.045 0.112 2009 7 22 55034 197.916 513.651 234.0936 0.303 -0.069 0.027 0.010 0.0192 0.045 0.112 2009 7 23 55035 200.669 512.275 233.8078 0.327 -0.021 0.027 0.012 0.0282 0.049 0.124 2009 7 24 55036 203.103 510.680 233.2872 0.286 0.006 0.021 0.025 0.0395 0.080 0.201 2009 7 25 55037 205.414 508.853 232.5774 0.208 -0.021 0.011 0.031 0.0432 0.084 0.211 2009 7 26 55038 207.819 506.944 231.8151 0.152 -0.091 0.011 0.024 0.0588 0.080 0.200 2009 7 27 55039 210.574 504.848 231.1163 0.167 -0.180 0.020 0.012 0.0432 0.065 0.163 2009 7 28 55040 213.249 502.838 230.5573 0.242 -0.199 0.025 0.012 0.0357 0.065 0.163 2009 7 29 55041 215.574 500.319 230.2320 0.321 -0.160 0.020 0.020 0.0410 0.065 0.163 2009 7 30 55042 217.599 497.905 230.1558 0.353 -0.084 0.010 0.013 0.0466 0.048 0.120 2009 7 31 55043 219.518 495.610 230.3013 0.321 -0.019 0.008 0.012 0.0403 0.046 0.115 2009 8 1 55044 221.758 493.021 230.5808 0.254 -0.005 0.008 0.011 0.0477 0.046 0.115 2009 8 2 55045 223.954 490.410 230.9277 0.214 -0.056 0.008 0.009 0.0641 0.048 0.121 Preliminary extension 2009 8 3 55046 225.925 487.700 231.2186 0.300 -0.138 0.010 0.012 0.0466 0.099 0.248 2009 8 4 55047 227.931 485.078 231.3929 0.347 -0.231 0.019 0.023 0.0360 0.099 0.249 2009 8 5 55048 230.016 482.445 231.4604 0.347 -0.284 0.025 0.028 0.0441 0.095 0.240 2009 8 6 55049 232.018 480.026 231.3625 0.295 -0.267 0.025 0.029 0.0477 0.038 0.095 2009 8 7 55050 234.200 477.647 231.0533 0.241 -0.173 0.025 0.023 0.0321 0.035 0.087 2009 8 8 55051 236.327 475.395 230.5978 0.245 -0.036 0.026 0.013 0.0378 0.035 0.087 2009 8 9 55052 238.357 473.239 230.0200 0.319 0.086 0.026 0.013 0.0536 0.037 0.093 2009 8 10 55053 240.408 470.805 229.3560 0.404 0.136 0.025 0.024 0.0473 0.084 0.211 2009 8 11 55054 242.391 468.335 228.7040 0.410 0.090 0.024 0.023 0.0480 0.084 0.212 2009 8 12 55055 244.465 465.767 228.1491 0.291 -0.027 0.025 0.012 0.0635 0.084 0.212 2009 8 13 55056 246.668 463.384 227.7668 0.100 -0.142 0.019 0.009 0.0521 0.088 0.222 2009 8 14 55057 248.498 461.386 227.5932 -0.051 -0.184 0.010 0.009 0.0348 0.089 0.224 2009 8 15 55058 249.915 459.237 227.5969 -0.070 -0.136 0.010 0.009 0.0408 0.089 0.224 2009 8 16 55059 251.468 456.892 227.6727 0.043 -0.051 0.023 0.013 0.0616 0.094 0.236 2009 8 17 55060 252.850 454.424 227.7219 0.210 -0.011 0.058 0.031 0.0898 0.178 0.448 2009 8 18 55061 254.001 452.041 227.6023 0.333 -0.063 0.081 0.056 0.1413 0.179 0.450 2009 8 19 55062 255.017 449.668 227.1973 0.346 -0.184 0.050 0.080 0.1286 0.179 0.450 2009 8 20 55063 256.196 447.186 226.5627 0.256 -0.270 0.039 0.080 0.1137 0.193 0.486 2009 8 21 55064 257.962 444.780 225.6724 0.125 -0.225 0.048 0.064 0.1002 0.200 0.502 2009 8 22 55065 259.768 442.589 224.6501 -0.003 0.011 0.066 0.063 0.0913 0.220 0.552 2009 8 23 55066 260.870 440.433 223.7345 -0.003 0.011 0.060 0.104 0.1051 0.220 0.552 2009 8 24 55067 261.936 438.098 222.9195 -0.003 0.011 0.071 0.190 0.0562 0.220 0.552 2009 8 25 55068 263.041 435.842 222.2968 -0.003 0.011 0.122 0.169 0.0537 0.220 0.552 2009 8 26 55069 264.204 433.584 221.9273 -0.003 0.011 0.137 0.152 0.1080 0.220 0.552 2009 8 27 55070 265.405 431.253 221.7258 -0.003 0.012 0.130 0.130 0.1193 0.220 0.552 2009 8 28 55071 266.420 428.795 221.6307 -0.003 0.011 0.113 0.140 0.1108 0.220 0.552 2009 8 29 55072 267.611 426.245 221.5430 -0.003 0.011 0.128 0.129 0.1558 0.220 0.552 2009 8 30 55073 268.859 423.599 221.4853 -0.003 0.011 0.150 0.127 0.1431 0.220 0.552 2009 8 31 55074 269.863 420.883 221.4095 -0.003 0.011 0.147 0.186 0.1637 0.220 0.552 2009 9 1 55075 270.473 417.972 221.2349 -0.003 0.012 0.144 0.178 0.2758 0.220 0.552 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 7 3 55015 -64.623 -8.806 0.209 0.168 2009 7 4 55016 -65.064 -8.905 0.209 0.168 2009 7 5 55017 -65.623 -9.112 0.145 0.106 2009 7 6 55018 -65.990 -9.339 0.142 0.103 2009 7 7 55019 -66.091 -9.420 0.142 0.103 2009 7 8 55020 -65.948 -9.253 0.189 0.105 2009 7 9 55021 -65.786 -8.965 0.261 0.178 2009 7 10 55022 -65.810 -8.753 0.290 0.227 2009 7 11 55023 -66.040 -8.678 0.290 0.227 2009 7 12 55024 -66.271 -8.658 0.276 0.212 2009 7 13 55025 -66.309 -8.660 0.217 0.155 2009 7 14 55026 -66.298 -8.750 0.217 0.155 2009 7 15 55027 -66.543 -8.994 0.257 0.169 2009 7 16 55028 -66.978 -9.228 0.325 0.265 2009 7 17 55029 -67.555 -9.266 0.347 0.315 2009 7 18 55030 -68.054 -9.099 0.347 0.316 2009 7 19 55031 -68.264 -8.948 0.347 0.315 2009 7 20 55032 -67.976 -8.974 0.153 0.115 2009 7 21 55033 -67.468 -9.006 0.149 0.112 2009 7 22 55034 -67.053 -8.906 0.149 0.112 2009 7 23 55035 -67.057 -8.760 0.165 0.124 2009 7 24 55036 -67.356 -8.782 0.251 0.201 2009 7 25 55037 -67.755 -8.913 0.262 0.211 2009 7 26 55038 -68.267 -8.910 0.265 0.200 2009 7 27 55039 -68.884 -8.747 0.419 0.163 2009 7 28 55040 -69.337 -8.604 0.421 0.163 2009 7 29 55041 -69.346 -8.665 0.413 0.163 2009 7 30 55042 -69.058 -8.824 0.208 0.120 2009 7 31 55043 -68.921 -8.904 0.194 0.115 2009 8 1 55044 -69.137 -8.897 0.194 0.115 2009 8 2 55045 -69.474 -8.929 0.199 0.121 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 7 3 55015 -0.2091 0.0013 15.04106721507 0.00000000023 2009 7 4 55016 -0.3299 0.0013 15.04106723610 0.00000000023 2009 7 5 55017 -0.4283 0.0012 15.04106725323 0.00000000021 2009 7 6 55018 -0.4454 0.0011 15.04106725621 0.00000000019 2009 7 7 55019 -0.3867 0.0011 15.04106724599 0.00000000019 2009 7 8 55020 -0.2760 0.0012 15.04106722672 0.00000000021 2009 7 9 55021 -0.1335 0.0012 15.04106720191 0.00000000021 2009 7 10 55022 -0.0138 0.0012 15.04106718107 0.00000000021 2009 7 11 55023 0.1423 0.0013 15.04106715390 0.00000000023 2009 7 12 55024 0.3018 0.0014 15.04106712613 0.00000000024 2009 7 13 55025 0.3191 0.0014 15.04106712312 0.00000000024 2009 7 14 55026 0.3124 0.0014 15.04106712429 0.00000000024 2009 7 15 55027 0.2686 0.0014 15.04106713191 0.00000000024 2009 7 16 55028 0.1094 0.0013 15.04106715963 0.00000000023 2009 7 17 55029 -0.0058 0.0013 15.04106717968 0.00000000023 2009 7 18 55030 -0.0985 0.0014 15.04106719582 0.00000000024 2009 7 19 55031 -0.1597 0.0013 15.04106720647 0.00000000023 2009 7 20 55032 -0.1163 0.0013 15.04106719892 0.00000000023 2009 7 21 55033 -0.0166 0.0013 15.04106718156 0.00000000023 2009 7 22 55034 0.1463 0.0013 15.04106715320 0.00000000023 2009 7 23 55035 0.3692 0.0013 15.04106711440 0.00000000023 2009 7 24 55036 0.6081 0.0013 15.04106707281 0.00000000023 2009 7 25 55037 0.7680 0.0013 15.04106704497 0.00000000023 2009 7 26 55038 0.7456 0.0013 15.04106704887 0.00000000023 2009 7 27 55039 0.6409 0.0013 15.04106706710 0.00000000023 2009 7 28 55040 0.4657 0.0013 15.04106709760 0.00000000023 2009 7 29 55041 0.1994 0.0013 15.04106714396 0.00000000023 2009 7 30 55042 -0.0387 0.0013 15.04106718541 0.00000000023 2009 7 31 55043 -0.2034 0.0013 15.04106721408 0.00000000023 2009 8 1 55044 -0.3100 0.0013 15.04106723264 0.00000000023 2009 8 2 55045 -0.3284 0.0013 15.04106723584 0.00000000023 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55015-55045] 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 95 84 3 - 77 71 7 55019.21 to 55043.27 200 130 6 - 80 70 BKG 8 R 2 * 86 87 3 - 62 61 9 55019.21 to 55043.27 130 140 9 - 50 120 GSFC 8 R 4 * 79 76 2 7 72 71 9 55019.21 to 55043.27 130 160 7 24 50 100 IAA 5 R 2 * 80 75 2 - 55 54 8 55019.21 to 55043.27 120 160 9 - 90 130 SPBU 3 R 3 * 98 87 3 - 78 73 7 55019.21 to 55043.27 150 160 5 - 120 20 USNO 6 R 2 * 77 74 2 - 68 66 8 55019.21 to 55043.27 140 130 5 - 20 30 MAO 3 R 1 * 87 78 2 - 59 58 9 55019.24 to 55043.28 140 190 17 - 130 150 IVS 2 R 1 * 55 48 1 - 50 48 8 55019.21 to 55043.27 140 70 5 - 30 10 VLBI Intensive BKG 3 R 2 * - - 10 - - - 31 55016.33 to 55044.33 - - 12 - - - GSFC 8 R 1 * - - 11 - - - 31 55016.33 to 55044.33 - - 13 - - - IAA 5 R 1 * - - 11 - - - 31 55016.33 to 55044.33 - - 13 - - - USNO 5 R 1 * - - 11 - - - 31 55016.33 to 55044.33 - - 13 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55015.50 to 55044.50 30 40 - 11 - - JPL 96 P 3 9 9 - 4 - - 30 55015.50 to 55044.50 40 40 - 11 - - GFZ 96 P 2 5 5 - 1 - - 30 55015.50 to 55044.50 40 30 - 10 - - ESOC 96 P 1 12 9 - 2 - - 30 55015.50 to 55044.50 30 40 - 24 - - NOAA 96 P 1 3 3 - 35 - - 30 55015.50 to 55044.50 50 60 - 14 - - SIO 96 P 1 14 14 - 4 - - 30 55015.50 to 55044.50 20 30 - 8 - - EMR 96 P 3 33 34 - 6 - - 30 55015.50 to 55044.50 50 30 - 12 - - IAA 1 P 1 32 33 - 7 - - 30 55015.50 to 55044.50 130 140 - 26 - - IGS 96 P 2 * 23 28 - 5 - - 30 55015.50 to 55044.50 30 40 - 11 - - IGS 7 P 1 * 17 16 - 4 - - 30 55015.50 to 55044.50 20 30 - 3 - - SLR MCC 97 L 1 170 178 - 21 - - 31 55015.00 to 55045.00 210 200 - 267 - - IAA 2 L 1 36 37 - 2 - - 31 55015.00 to 55045.00 100 160 - 21 - - ASI 3 L 2 87 82 - 18 - - 30 55015.50 to 55044.50 240 180 - 50 - - ILRS 5 L 1 * 74 74 - 74 - - 28 55017.50 to 55044.50 90 170 - 52 - - BULLETIN A NEOS 97 C 1 35 47 7 - - - 31 55015.00 to 55045.00 30 40 5 - - -