BULLETIN B 268 2 June 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 0.017 0.017 0.0417 0.087 0.168 2010 4 2 55288 -61.586 322.062 14.5508 -0.134 -0.063 0.012 0.014 0.0478 0.054 0.137 2010 4 3 55289 -62.166 324.699 13.6385 -0.175 -0.034 0.012 0.015 0.0550 0.054 0.137 2010 4 4 55290 -62.934 327.326 12.8515 -0.225 0.017 0.014 0.017 0.0626 0.055 0.139 2010 4 5 55291 -64.156 329.554 12.0742 -0.390 0.134 0.014 0.018 0.0599 0.055 0.138 2010 4 6 55292 -65.847 331.369 11.2190 -0.403 0.082 0.014 0.018 0.0163 0.056 0.140 2010 4 7 55293 -67.129 332.959 10.2382 -0.331 -0.057 0.014 0.021 0.0171 0.060 0.151 2010 4 8 55294 -67.818 334.956 9.1173 -0.149 -0.204 0.013 0.021 0.0227 0.078 0.195 2010 4 9 55295 -68.216 337.285 7.8666 -0.169 -0.160 0.013 0.018 0.0270 0.061 0.154 2010 4 10 55296 -68.478 339.728 6.4993 -0.246 0.009 0.013 0.022 0.0363 0.051 0.128 2010 4 11 55297 -68.338 342.316 5.0467 -0.228 0.162 0.013 0.023 0.0428 0.051 0.128 2010 4 12 55298 -68.134 345.137 3.5266 -0.189 0.243 0.013 0.018 0.0370 0.077 0.194 2010 4 13 55299 -68.137 348.053 1.9536 -0.064 0.199 0.013 0.017 0.0353 0.077 0.194 2010 4 14 55300 -68.437 350.778 0.3931 0.014 0.103 0.012 0.017 0.0489 0.077 0.194 2010 4 15 55301 -68.905 353.179 -1.1064 0.002 0.011 0.013 0.017 0.0561 0.060 0.152 2010 4 16 55302 -68.882 355.304 -2.4757 -0.068 -0.049 0.017 0.016 0.0494 0.058 0.147 2010 4 17 55303 -69.037 357.526 -3.6859 -0.140 -0.077 0.034 0.015 0.0425 0.058 0.147 2010 4 18 55304 -69.236 359.766 -4.7792 -0.188 -0.093 0.043 0.015 0.0359 0.059 0.149 2010 4 19 55305 -68.999 362.110 -5.8118 -0.220 -0.105 0.034 0.016 0.0346 0.065 0.163 2010 4 20 55306 -68.851 364.731 -6.8541 -0.238 -0.117 0.019 0.016 0.0306 0.065 0.164 2010 4 21 55307 -68.918 367.063 -8.0111 -0.256 -0.122 0.017 0.021 0.0397 0.065 0.164 2010 4 22 55308 -69.343 369.441 -9.3837 -0.259 -0.105 0.015 0.021 0.0562 0.076 0.191 2010 4 23 55309 -69.991 371.948 -10.9757 -0.221 -0.061 0.012 0.016 0.0401 0.079 0.198 2010 4 24 55310 -70.311 374.140 -12.7469 -0.147 -0.003 0.013 0.016 0.0418 0.079 0.198 2010 4 25 55311 -70.741 376.444 -14.6247 -0.082 0.042 0.017 0.016 0.0479 0.073 0.184 2010 4 26 55312 -71.141 378.641 -16.4928 -0.096 0.038 0.029 0.017 0.0422 0.051 0.129 2010 4 27 55313 -70.812 381.010 -18.3002 -0.160 0.003 0.018 0.017 0.0329 0.051 0.129 2010 4 28 55314 -70.782 383.580 -19.9364 -0.236 -0.043 0.015 0.018 0.0431 0.052 0.130 2010 4 29 55315 -71.090 385.574 -21.2861 -0.274 -0.073 0.017 0.017 0.0602 0.088 0.222 2010 4 30 55316 -71.105 387.580 -22.3463 -0.259 -0.075 0.016 0.017 0.0411 0.114 0.286 2010 5 1 55317 -70.854 389.619 -23.1693 -0.221 -0.058 0.014 0.017 0.0465 0.114 0.286 Preliminary extension 2010 5 2 55318 -70.292 391.463 -23.8258 -0.206 -0.041 0.018 0.019 0.0560 0.105 0.265 2010 5 3 55319 -69.555 393.495 -24.3904 -0.252 -0.038 0.033 0.020 0.0301 0.075 0.188 2010 5 4 55320 -68.394 395.465 -24.9144 -0.287 -0.037 0.020 0.018 0.0202 0.075 0.188 2010 5 5 55321 -66.681 397.455 -25.4740 -0.285 -0.035 0.015 0.018 0.0256 0.075 0.188 2010 5 6 55322 -64.951 399.912 -26.1086 -0.226 -0.034 0.015 0.019 0.0471 0.073 0.183 2010 5 7 55323 -62.977 402.470 -26.8357 -0.138 -0.041 0.014 0.019 0.0410 0.072 0.182 2010 5 8 55324 -60.507 405.291 -27.7126 -0.082 -0.064 0.014 0.019 0.0464 0.072 0.182 2010 5 9 55325 -58.925 408.160 -28.7564 -0.097 -0.103 0.014 0.018 0.0466 0.070 0.177 2010 5 10 55326 -57.884 410.738 -29.9219 -0.168 -0.144 0.014 0.017 0.0263 0.060 0.152 2010 5 11 55327 -56.634 413.160 -31.1468 -0.236 -0.165 0.018 0.017 0.0181 0.060 0.152 2010 5 12 55328 -55.551 415.436 -32.3462 -0.242 -0.150 0.017 0.017 0.0235 0.060 0.152 2010 5 13 55329 -54.525 417.578 -33.4151 -0.181 -0.101 0.014 0.016 0.0436 0.053 0.132 2010 5 14 55330 -53.353 419.526 -34.2955 -0.099 -0.042 0.013 0.017 0.0338 0.051 0.129 2010 5 15 55331 -51.931 421.582 -35.0042 -0.060 -0.003 0.013 0.023 0.0386 0.051 0.129 2010 5 16 55332 -50.553 423.468 -35.6550 -0.080 0.003 0.017 0.040 0.0551 0.055 0.139 2010 5 17 55333 -49.094 425.011 -36.3537 -0.110 -0.005 0.024 0.037 0.0506 0.358 0.899 2010 5 18 55334 -47.399 426.331 -37.1782 -0.095 -0.006 0.028 0.032 0.0469 0.338 0.849 2010 5 19 55335 -45.408 427.766 -38.2380 -0.004 0.014 0.056 0.031 0.0686 0.239 0.602 2010 5 20 55336 -43.495 429.655 -39.5410 -0.004 0.014 0.052 0.038 0.1096 0.239 0.602 2010 5 21 55337 -41.564 431.487 -41.0114 -0.004 0.015 0.050 0.054 0.1291 0.239 0.602 2010 5 22 55338 -39.427 433.384 -42.6750 -0.004 0.015 0.054 0.049 0.0901 0.239 0.602 2010 5 23 55339 -37.493 435.504 -44.3925 -0.004 0.015 0.045 0.044 0.0866 0.239 0.602 2010 5 24 55340 -35.691 437.552 -45.9631 -0.004 0.015 0.057 0.051 0.1064 0.239 0.602 2010 5 25 55341 -34.036 439.645 -47.2804 -0.004 0.015 0.116 0.093 0.0825 0.239 0.602 2010 5 26 55342 -32.522 441.703 -48.3062 -0.004 0.015 0.138 0.106 0.0877 0.239 0.602 2010 5 27 55343 -31.410 443.734 -49.1069 -0.004 0.015 0.127 0.106 0.0885 0.239 0.602 2010 5 28 55344 -30.443 445.399 -49.8124 -0.004 0.015 0.147 0.104 0.0726 0.239 0.602 2010 5 29 55345 -28.955 446.745 -50.3643 -0.004 0.015 0.195 0.119 0.0755 0.239 0.602 2010 5 30 55346 -27.415 448.216 -50.7618 -0.003 0.015 0.231 0.180 0.0879 0.239 0.602 2010 5 31 55347 -25.906 450.007 -51.1128 -0.004 0.015 0.206 0.204 0.1268 0.239 0.602 2010 6 1 55348 -24.258 451.981 -51.5948 -0.004 0.016 0.166 0.168 0.2273 0.239 0.602 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 4 2 55288 -63.331 -9.070 0.159 0.137 2010 4 3 55289 -63.169 -9.234 0.159 0.137 2010 4 4 55290 -62.959 -9.291 0.161 0.139 2010 4 5 55291 -63.262 -9.187 0.225 0.138 2010 4 6 55292 -63.483 -9.213 0.228 0.140 2010 4 7 55293 -63.509 -9.367 0.245 0.151 2010 4 8 55294 -62.968 -9.580 0.290 0.195 2010 4 9 55295 -62.657 -9.566 0.206 0.154 2010 4 10 55296 -62.485 -9.316 0.171 0.128 2010 4 11 55297 -62.278 -9.021 0.173 0.128 2010 4 12 55298 -62.196 -8.882 0.282 0.194 2010 4 13 55299 -61.961 -9.030 0.283 0.194 2010 4 14 55300 -61.860 -9.324 0.282 0.194 2010 4 15 55301 -61.998 -9.569 0.266 0.152 2010 4 16 55302 -62.262 -9.668 0.263 0.147 2010 4 17 55303 -62.474 -9.673 0.263 0.147 2010 4 18 55304 -62.596 -9.701 0.252 0.149 2010 4 19 55305 -62.702 -9.819 0.202 0.163 2010 4 20 55306 -62.777 -10.033 0.202 0.164 2010 4 21 55307 -62.755 -10.300 0.202 0.164 2010 4 22 55308 -62.548 -10.536 0.204 0.191 2010 4 23 55309 -62.171 -10.620 0.204 0.198 2010 4 24 55310 -61.794 -10.454 0.204 0.198 2010 4 25 55311 -61.645 -10.085 0.196 0.184 2010 4 26 55312 -61.881 -9.735 0.167 0.129 2010 4 27 55313 -62.294 -9.611 0.166 0.129 2010 4 28 55314 -62.658 -9.770 0.167 0.130 2010 4 29 55315 -62.764 -10.070 0.236 0.222 2010 4 30 55316 -62.560 -10.300 0.264 0.286 2010 5 1 55317 -62.190 -10.337 0.264 0.286 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 4 2 55288 1.0224 0.0018 15.04106700068 0.00000000031 2010 4 3 55289 0.8334 0.0019 15.04106703359 0.00000000033 2010 4 4 55290 0.7637 0.0020 15.04106704572 0.00000000035 2010 4 5 55291 0.8040 0.0022 15.04106703870 0.00000000038 2010 4 6 55292 0.9020 0.0022 15.04106702164 0.00000000038 2010 4 7 55293 1.0367 0.0022 15.04106699819 0.00000000038 2010 4 8 55294 1.1873 0.0022 15.04106697198 0.00000000038 2010 4 9 55295 1.3234 0.0021 15.04106694828 0.00000000037 2010 4 10 55296 1.4181 0.0021 15.04106693180 0.00000000037 2010 4 11 55297 1.4930 0.0021 15.04106691876 0.00000000037 2010 4 12 55298 1.5601 0.0021 15.04106690708 0.00000000037 2010 4 13 55299 1.5906 0.0021 15.04106690177 0.00000000037 2010 4 14 55300 1.5257 0.0021 15.04106691307 0.00000000037 2010 4 15 55301 1.4125 0.0021 15.04106693277 0.00000000037 2010 4 16 55302 1.2905 0.0020 15.04106695401 0.00000000035 2010 4 17 55303 1.1502 0.0020 15.04106697844 0.00000000035 2010 4 18 55304 1.0533 0.0020 15.04106699531 0.00000000035 2010 4 19 55305 1.0199 0.0019 15.04106700112 0.00000000033 2010 4 20 55306 1.0904 0.0019 15.04106698885 0.00000000033 2010 4 21 55307 1.2689 0.0019 15.04106695777 0.00000000033 2010 4 22 55308 1.4931 0.0019 15.04106691874 0.00000000033 2010 4 23 55309 1.6905 0.0020 15.04106688438 0.00000000035 2010 4 24 55310 1.8513 0.0020 15.04106685638 0.00000000035 2010 4 25 55311 1.9197 0.0021 15.04106684448 0.00000000037 2010 4 26 55312 1.8502 0.0020 15.04106685658 0.00000000035 2010 4 27 55313 1.7287 0.0020 15.04106687773 0.00000000035 2010 4 28 55314 1.4983 0.0021 15.04106691784 0.00000000037 2010 4 29 55315 1.1966 0.0021 15.04106697036 0.00000000037 2010 4 30 55316 0.9142 0.0021 15.04106701952 0.00000000037 2010 5 1 55317 0.7062 0.0022 15.04106705573 0.00000000038 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55288-55317] 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 0 0 0 - 0 0 0 no data 0 0 0 - 0 0 BKG 8 R 2 * 83 90 3 - 61 61 9 55293.21 to 55316.27 90 140 8 - 130 50 GSFC 9 R 4 * 81 77 2 6 54 55 9 55293.21 to 55316.27 160 140 6 10 100 30 IAA 5 R 2 * 67 81 2 - 53 50 9 55293.21 to 55316.27 180 280 15 - 50 100 SPBU 3 R 3 * 91 98 3 - 74 72 8 55293.21 to 55316.27 370 260 20 - 30 90 USNO 6 R 2 * 90 83 2 - 204 76 8 55293.21 to 55316.27 120 140 3 - 70 30 MAO 3 R 1 * 72 85 2 - 58 55 9 55293.23 to 55316.28 170 110 9 - 130 60 IVS 2 R 1 * 57 52 1 - 36 37 8 55293.21 to 55316.28 160 150 4 - 40 30 VLBI Intensive BKG 3 R 2 * - - 8 - - - 30 55288.79 to 55316.80 - - 13 - - - GSFC 9 R 2 * - - 9 - - - 30 55288.79 to 55316.80 - - 12 - - - IAA 5 R 1 * - - 8 - - - 27 55288.79 to 55316.80 - - 11 - - - USNO 5 R 1 * - - 9 - - - 30 55288.79 to 55316.80 - - 12 - - - GPS CODE 98 P 1 5 5 - 2 - - 29 55288.50 to 55316.50 20 20 - 9 - - JPL 96 P 3 9 9 - 6 - - 29 55288.50 to 55316.50 40 20 - 13 - - GFZ 96 P 2 5 6 - 1 - - 29 55288.50 to 55316.50 30 20 - 10 - - ESOC 96 P 1 12 10 - 1 - - 29 55288.50 to 55316.50 40 30 - 7 - - NOAA 96 P 1 3 3 - 37 - - 29 55288.50 to 55316.50 60 70 - 8 - - SIO 96 P 1 14 14 - 4 - - 29 55288.50 to 55316.50 20 30 - 15 - - EMR 96 P 3 32 32 - 6 - - 29 55288.50 to 55316.50 40 40 - 9 - - IAA 1 P 1 28 31 - 6 - - 29 55288.50 to 55316.50 110 140 - 27 - - IGS 96 P 2 * 29 18 - 5 - - 29 55288.50 to 55316.50 20 20 - 6 - - IGS 7 P 1 * 29 29 - 7 - - 29 55288.50 to 55316.50 10 10 - 8 - - SLR MCC 97 L 1 144 195 - 17 - - 30 55288.00 to 55317.00 130 200 - 205 - - IAA 2 L 1 45 52 - 2 - - 30 55288.00 to 55317.00 120 220 - 17 - - ASI 3 L 2 77 98 - 17 - - 29 55288.50 to 55316.50 200 220 - 42 - - ILRS 5 L 1 * 51 51 - 51 - - 15 55288.50 to 55316.50 130 130 - 26 - - BULLETIN A NEOS 97 C 1 68 65 4 - - - 30 55288.00 to 55317.00 40 50 9 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html