BULLETIN B 270 2 August 2010 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 0.015 0.0430 0.083 0.140 2010 6 2 55349 -22.378 453.703 -52.1635 -0.064 0.042 0.028 0.015 0.0324 0.057 0.144 2010 6 3 55350 -20.843 455.087 -52.8429 -0.058 0.012 0.014 0.015 0.0373 0.053 0.132 2010 6 4 55351 -19.326 456.534 -53.5783 -0.046 -0.010 0.011 0.015 0.0374 0.045 0.112 2010 6 5 55352 -17.385 457.885 -54.3195 -0.039 -0.009 0.011 0.015 0.0440 0.044 0.111 2010 6 6 55353 -14.559 459.360 -55.0396 -0.042 0.015 0.012 0.016 0.0521 0.045 0.114 2010 6 7 55354 -11.946 461.214 -55.6929 -0.017 0.096 0.012 0.016 0.0503 0.051 0.128 2010 6 8 55355 -9.569 462.742 -56.2247 0.001 0.132 0.012 0.016 0.0449 0.051 0.128 2010 6 9 55356 -6.618 464.314 -56.6791 0.035 0.133 0.014 0.013 0.0582 0.051 0.128 2010 6 10 55357 -3.745 466.149 -56.9918 0.074 0.103 0.015 0.013 0.0584 0.057 0.144 2010 6 11 55358 -1.216 467.780 -57.1711 0.097 0.071 0.012 0.013 0.0383 0.059 0.148 2010 6 12 55359 1.658 469.330 -57.2523 0.089 0.066 0.011 0.013 0.0441 0.059 0.148 2010 6 13 55360 4.926 470.931 -57.3103 0.050 0.090 0.011 0.014 0.0524 0.057 0.144 2010 6 14 55361 7.789 472.388 -57.4101 -0.007 0.111 0.011 0.014 0.0288 0.044 0.111 2010 6 15 55362 10.245 473.477 -57.6030 -0.046 0.097 0.011 0.013 0.0197 0.044 0.111 2010 6 16 55363 12.923 474.460 -57.9635 -0.046 0.050 0.014 0.014 0.0267 0.044 0.111 2010 6 17 55364 15.900 475.482 -58.4748 -0.020 -0.017 0.013 0.014 0.0366 0.055 0.138 2010 6 18 55365 19.165 476.494 -59.0966 -0.001 -0.075 0.011 0.014 0.0329 0.058 0.146 2010 6 19 55366 22.310 477.665 -59.7393 -0.014 -0.103 0.011 0.017 0.0458 0.058 0.146 2010 6 20 55367 24.882 478.554 -60.2119 -0.048 -0.088 0.014 0.018 0.0439 0.056 0.140 2010 6 21 55368 27.565 478.848 -60.4302 -0.061 -0.013 0.027 0.020 0.0346 0.048 0.121 2010 6 22 55369 30.649 478.987 -60.4078 -0.035 0.061 0.034 0.030 0.0257 0.048 0.121 2010 6 23 55370 34.044 478.926 -60.1700 0.030 0.117 0.036 0.018 0.0354 0.048 0.121 2010 6 24 55371 37.853 479.148 -59.7261 0.101 0.146 0.036 0.013 0.0646 0.080 0.201 2010 6 25 55372 41.326 479.782 -59.1381 0.139 0.159 0.028 0.013 0.0618 0.098 0.246 2010 6 26 55373 44.220 480.472 -58.5201 0.119 0.173 0.015 0.014 0.0630 0.098 0.246 2010 6 27 55374 47.135 481.289 -57.9482 0.055 0.187 0.015 0.015 0.0445 0.069 0.173 2010 6 28 55375 50.198 481.976 -57.4585 -0.024 0.191 0.028 0.014 0.0347 0.037 0.094 2010 6 29 55376 53.542 482.534 -57.1084 -0.085 0.155 0.035 0.013 0.0315 0.037 0.094 2010 6 30 55377 56.978 482.958 -56.9441 -0.115 0.091 0.035 0.013 0.0435 0.041 0.103 2010 7 1 55378 60.783 483.197 -56.8663 -0.107 0.017 0.028 0.013 0.0652 0.083 0.209 Preliminary extension 2010 7 2 55379 64.621 483.670 -56.8375 -0.056 -0.036 0.014 0.013 0.0506 0.133 0.335 2010 7 3 55380 67.939 483.948 -56.8777 0.033 -0.055 0.010 0.013 0.0474 0.133 0.335 2010 7 4 55381 71.011 484.090 -56.9133 0.131 -0.047 0.010 0.014 0.0556 0.133 0.335 2010 7 5 55382 74.375 484.150 -56.8744 0.185 -0.023 0.014 0.014 0.0639 0.067 0.169 2010 7 6 55383 77.822 484.119 -56.6945 0.146 0.005 0.015 0.014 0.0461 0.065 0.164 2010 7 7 55384 80.947 484.412 -56.3340 0.025 0.028 0.015 0.014 0.0362 0.065 0.164 2010 7 8 55385 83.744 484.345 -55.8286 -0.084 0.031 0.014 0.014 0.0398 0.072 0.181 2010 7 9 55386 86.289 484.066 -55.2268 -0.088 0.011 0.015 0.014 0.0304 0.107 0.268 2010 7 10 55387 88.526 484.001 -54.6090 0.005 -0.023 0.028 0.014 0.0407 0.111 0.278 2010 7 11 55388 90.796 483.868 -54.0692 0.089 -0.050 0.029 0.014 0.0484 0.086 0.215 2010 7 12 55389 93.133 483.815 -53.6755 0.072 -0.059 0.015 0.015 0.0293 0.046 0.115 2010 7 13 55390 95.431 483.791 -53.4863 -0.048 -0.052 0.012 0.019 0.0204 0.046 0.115 2010 7 14 55391 98.096 483.826 -53.5294 -0.169 -0.054 0.014 0.018 0.0290 0.046 0.115 2010 7 15 55392 100.376 483.880 -53.7603 -0.198 -0.065 0.014 0.015 0.0672 0.101 0.255 2010 7 16 55393 102.272 483.469 -54.1121 -0.128 -0.055 0.011 0.014 0.0784 0.206 0.518 2010 7 17 55394 104.146 482.917 -54.4614 -0.004 0.016 0.011 0.015 0.0726 0.241 0.605 2010 7 18 55395 106.476 481.793 -54.5999 -0.004 0.016 0.015 0.020 0.0797 0.241 0.605 2010 7 19 55396 109.444 480.570 -54.6155 -0.004 0.016 0.039 0.046 0.0863 0.241 0.605 2010 7 20 55397 112.161 479.473 -54.4910 -0.004 0.016 0.072 0.113 0.0848 0.241 0.605 2010 7 21 55398 114.586 478.619 -54.0683 -0.004 0.015 0.077 0.134 0.0905 0.241 0.605 2010 7 22 55399 117.047 477.903 -53.4100 -0.004 0.016 0.083 0.135 0.0864 0.241 0.605 2010 7 23 55400 119.527 477.155 -52.6311 -0.004 0.016 0.099 0.078 0.1111 0.241 0.605 2010 7 24 55401 121.754 476.374 -51.8956 -0.004 0.016 0.169 0.075 0.1115 0.241 0.605 2010 7 25 55402 123.775 475.014 -51.1547 -0.004 0.016 0.195 0.117 0.0981 0.241 0.605 2010 7 26 55403 126.216 473.560 -50.5826 -0.004 0.016 0.217 0.136 0.1134 0.241 0.605 2010 7 27 55404 128.913 472.293 -50.2402 -0.004 0.016 0.181 0.154 0.2044 0.241 0.605 2010 7 28 55405 131.261 471.270 -49.9646 -0.004 0.016 0.102 0.181 0.3444 0.241 0.605 2010 7 29 55406 133.417 470.430 -49.8193 -0.004 0.016 0.099 0.163 0.5485 0.241 0.605 2010 7 30 55407 135.582 469.562 -49.6858 0.001 0.002 1000.000 1000.000 1000.0000 397.800 1000.000 2010 7 31 55408 137.404 468.754 -49.7996 0.000 0.002 1000.000 1000.000 1000.0000 397.800 1000.000 2010 8 1 55409 138.967 467.871 -50.0127 0.000 0.003 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 2010 6 2 55349 -63.134 -9.990 0.196 0.144 2010 6 3 55350 -63.202 -10.221 0.195 0.132 2010 6 4 55351 -63.152 -10.377 0.191 0.112 2010 6 5 55352 -63.110 -10.367 0.191 0.111 2010 6 6 55353 -63.243 -10.274 0.195 0.114 2010 6 7 55354 -63.553 -10.187 0.216 0.128 2010 6 8 55355 -64.055 -10.209 0.217 0.128 2010 6 9 55356 -64.487 -10.205 0.217 0.128 2010 6 10 55357 -64.748 -10.096 0.248 0.144 2010 6 11 55358 -64.899 -9.955 0.256 0.148 2010 6 12 55359 -65.018 -9.927 0.256 0.148 2010 6 13 55360 -65.067 -10.036 0.244 0.144 2010 6 14 55361 -64.998 -10.146 0.166 0.111 2010 6 15 55362 -64.861 -10.124 0.166 0.111 2010 6 16 55363 -64.842 -9.978 0.166 0.111 2010 6 17 55364 -65.069 -9.845 0.201 0.138 2010 6 18 55365 -65.467 -9.810 0.211 0.146 2010 6 19 55366 -65.834 -9.836 0.211 0.146 2010 6 20 55367 -66.033 -9.830 0.207 0.140 2010 6 21 55368 -66.088 -9.726 0.185 0.121 2010 6 22 55369 -66.157 -9.611 0.185 0.121 2010 6 23 55370 -66.276 -9.574 0.185 0.121 2010 6 24 55371 -66.368 -9.666 0.232 0.201 2010 6 25 55372 -66.382 -9.830 0.247 0.246 2010 6 26 55373 -66.393 -9.928 0.247 0.246 2010 6 27 55374 -66.495 -9.857 0.248 0.173 2010 6 28 55375 -66.700 -9.658 0.169 0.094 2010 6 29 55376 -66.929 -9.511 0.169 0.094 2010 6 30 55377 -67.158 -9.548 0.169 0.103 2010 7 1 55378 -67.364 -9.740 0.298 0.209 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 2010 6 2 55349 0.6455 0.0018 15.04106706630 0.00000000031 2010 6 3 55350 0.7245 0.0018 15.04106705254 0.00000000031 2010 6 4 55351 0.7229 0.0018 15.04106705282 0.00000000031 2010 6 5 55352 0.7392 0.0019 15.04106704999 0.00000000033 2010 6 6 55353 0.7119 0.0019 15.04106705474 0.00000000033 2010 6 7 55354 0.6089 0.0020 15.04106707267 0.00000000035 2010 6 8 55355 0.5017 0.0019 15.04106709133 0.00000000033 2010 6 9 55356 0.3826 0.0019 15.04106711206 0.00000000033 2010 6 10 55357 0.2566 0.0019 15.04106713400 0.00000000033 2010 6 11 55358 0.1202 0.0019 15.04106715775 0.00000000033 2010 6 12 55359 0.0294 0.0019 15.04106717355 0.00000000033 2010 6 13 55360 0.0682 0.0018 15.04106716680 0.00000000031 2010 6 14 55361 0.1531 0.0017 15.04106715202 0.00000000030 2010 6 15 55362 0.2541 0.0016 15.04106713443 0.00000000028 2010 6 16 55363 0.4125 0.0017 15.04106710686 0.00000000030 2010 6 17 55364 0.5651 0.0017 15.04106708029 0.00000000030 2010 6 18 55365 0.6507 0.0017 15.04106706539 0.00000000030 2010 6 19 55366 0.5848 0.0017 15.04106707686 0.00000000030 2010 6 20 55367 0.3528 0.0017 15.04106711725 0.00000000030 2010 6 21 55368 0.0974 0.0017 15.04106716171 0.00000000030 2010 6 22 55369 -0.1446 0.0017 15.04106720384 0.00000000030 2010 6 23 55370 -0.3674 0.0016 15.04106724263 0.00000000028 2010 6 24 55371 -0.5415 0.0016 15.04106727294 0.00000000028 2010 6 25 55372 -0.6174 0.0016 15.04106728615 0.00000000028 2010 6 26 55373 -0.5897 0.0017 15.04106728133 0.00000000030 2010 6 27 55374 -0.5438 0.0016 15.04106727334 0.00000000028 2010 6 28 55375 -0.4363 0.0016 15.04106725462 0.00000000028 2010 6 29 55376 -0.2750 0.0017 15.04106722654 0.00000000030 2010 6 30 55377 -0.1398 0.0017 15.04106720301 0.00000000030 2010 7 1 55378 -0.0362 0.0017 15.04106718497 0.00000000030 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55349-55378] 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 84 75 2 - 68 67 9 55349.21 to 55376.21 160 150 11 - 100 50 BKG 8 R 2 * 106 111 3 - 54 58 9 55349.21 to 55376.21 100 160 3 - 50 40 GSFC 9 R 4 * 78 69 2 7 50 51 9 55349.21 to 55376.21 100 100 3 17 50 50 IAA 5 R 2 * 57 57 2 - 41 41 9 55349.21 to 55376.21 150 120 8 - 40 20 SPBU 3 R 3 * 91 85 3 - 76 73 8 55349.21 to 55372.27 150 120 14 - 100 80 USNO 10 R 1 * 97 78 2 - 232 81 9 55349.21 to 55376.21 90 110 2 - 110 40 MAO 3 R 1 * 54 57 2 - 43 43 9 55349.23 to 55376.24 160 90 10 - 50 100 IVS 2 R 1 * 53 44 1 - 38 39 9 55349.21 to 55376.11 70 150 2 - 40 20 VLBI Intensive BKG 3 R 2 * - - 11 - - - 31 55349.79 to 55377.79 - - 42 - - - GSFC 9 R 2 * - - 14 - - - 31 55349.79 to 55377.79 - - 39 - - - IAA 5 R 1 * - - 11 - - - 27 55349.79 to 55377.79 - - 15 - - - USNO 5 R 1 * - - 12 - - - 31 55349.79 to 55377.79 - - 20 - - - GPS CODE 98 P 1 5 5 - 2 - - 29 55349.50 to 55377.50 20 20 - 10 - - JPL 96 P 3 9 9 - 4 - - 29 55349.50 to 55377.50 20 20 - 9 - - GFZ 96 P 2 5 6 - 1 - - 29 55349.50 to 55377.50 20 30 - 9 - - ESOC 96 P 1 13 11 - 1 - - 29 55349.50 to 55377.50 20 20 - 9 - - NOAA 96 P 1 3 3 - 32 - - 29 55349.50 to 55377.50 50 50 - 9 - - SIO 96 P 1 13 14 - 3 - - 29 55349.50 to 55377.50 20 20 - 6 - - EMR 96 P 3 33 33 - 6 - - 29 55349.50 to 55377.50 20 30 - 11 - - IAA 1 P 1 30 32 - 6 - - 29 55349.50 to 55377.50 140 160 - 30 - - IGS 96 P 2 * 33 15 - 4 - - 29 55349.50 to 55377.50 20 20 - 8 - - IGS 7 P 1 * 24 24 - 6 - - 29 55349.50 to 55377.50 0 10 - 5 - - SLR MCC 97 L 1 168 216 - 23 - - 30 55349.00 to 55378.00 140 180 - 221 - - IAA 2 L 1 44 58 - 2 - - 30 55349.00 to 55378.00 170 170 - 21 - - ASI 3 L 2 98 132 - 24 - - 29 55349.50 to 55377.50 250 260 - 85 - - ILRS 5 L 1 * 242 242 - 242 - - 22 55349.50 to 55377.50 340 240 - 20 - - BULLETIN A NEOS 97 C 1 44 47 5 - - - 30 55349.00 to 55378.00 40 30 6 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html