BULLETIN B 267 1 May 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 0.013 0.019 0.0393 0.077 0.149 2010 3 2 55257 -35.888 257.756 50.9209 -0.235 -0.066 0.016 0.019 0.0185 0.049 0.122 2010 3 3 55258 -36.932 259.932 49.0291 -0.173 -0.173 0.015 0.024 0.0233 0.049 0.122 2010 3 4 55259 -38.283 261.937 47.3894 -0.092 -0.223 0.015 0.039 0.0480 0.080 0.200 2010 3 5 55260 -39.104 263.964 46.0213 -0.062 -0.216 0.015 0.025 0.0402 0.098 0.246 2010 3 6 55261 -39.931 266.037 44.9191 -0.117 -0.193 0.015 0.020 0.0475 0.098 0.247 2010 3 7 55262 -41.341 267.786 44.0256 -0.221 -0.194 0.015 0.019 0.0513 0.093 0.234 2010 3 8 55263 -42.957 269.513 43.2576 -0.277 -0.207 0.015 0.018 0.0261 0.072 0.182 2010 3 9 55264 -44.842 271.081 42.4582 -0.244 -0.205 0.014 0.017 0.0171 0.072 0.182 2010 3 10 55265 -46.171 272.487 41.5510 -0.129 -0.172 0.014 0.012 0.0216 0.062 0.155 2010 3 11 55266 -47.089 274.022 40.5968 -0.002 -0.113 0.014 0.012 0.0396 0.056 0.142 2010 3 12 55267 -48.049 275.788 39.5876 0.055 -0.041 0.015 0.016 0.0273 0.056 0.140 2010 3 13 55268 -48.738 277.751 38.4749 0.010 0.023 0.018 0.018 0.0377 0.056 0.140 2010 3 14 55269 -49.647 280.167 37.3622 -0.099 0.051 0.018 0.019 0.0547 0.056 0.142 2010 3 15 55270 -50.861 282.828 36.2579 -0.185 0.015 0.014 0.023 0.0605 0.066 0.165 2010 3 16 55271 -51.878 285.476 35.0798 -0.208 -0.088 0.013 0.021 0.0683 0.066 0.165 2010 3 17 55272 -52.567 287.766 33.8204 -0.158 -0.206 0.013 0.017 0.0673 0.062 0.155 2010 3 18 55273 -53.218 289.712 32.5868 -0.080 -0.272 0.013 0.021 0.0579 0.075 0.188 2010 3 19 55274 -53.919 291.218 31.4854 -0.028 -0.245 0.016 0.036 0.0559 0.078 0.197 2010 3 20 55275 -54.408 292.530 30.5703 -0.034 -0.130 0.016 0.023 0.0573 0.078 0.197 2010 3 21 55276 -54.523 294.192 29.8318 -0.079 0.012 0.013 0.017 0.0588 0.070 0.176 2010 3 22 55277 -54.456 296.142 29.2255 -0.112 0.106 0.012 0.016 0.0627 0.046 0.115 2010 3 23 55278 -54.697 298.362 28.6739 -0.120 0.113 0.012 0.021 0.0620 0.046 0.115 2010 3 24 55279 -55.169 300.864 28.0534 -0.105 0.028 0.012 0.020 0.0158 0.045 0.113 2010 3 25 55280 -56.005 303.677 27.2573 -0.093 -0.103 0.013 0.020 0.0244 0.039 0.098 2010 3 26 55281 -57.020 306.236 26.1311 -0.113 -0.217 0.012 0.017 0.0170 0.038 0.095 2010 3 27 55282 -57.652 308.316 24.6664 -0.164 -0.260 0.012 0.020 0.0237 0.038 0.095 2010 3 28 55283 -58.284 310.529 22.9418 -0.209 -0.220 0.012 0.021 0.0340 0.037 0.094 2010 3 29 55284 -58.909 312.750 21.0291 -0.199 -0.122 0.012 0.017 0.0275 0.034 0.086 2010 3 30 55285 -59.927 314.965 19.0501 -0.169 -0.046 0.012 0.016 0.0176 0.034 0.086 2010 3 31 55286 -60.815 316.919 17.2153 -0.135 -0.030 0.012 0.015 0.0208 0.037 0.094 2010 4 1 55287 -61.106 319.287 15.7173 -0.118 -0.053 0.012 0.014 0.0349 0.053 0.133 Preliminary extension 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 -64.157 329.549 12.0736 -0.276 0.039 0.014 0.018 0.0599 0.072 0.182 2010 4 6 55292 -65.845 331.370 11.2179 -0.315 -0.009 0.014 0.018 0.0163 0.073 0.184 2010 4 7 55293 -67.129 332.965 10.2380 -0.317 -0.121 0.014 0.021 0.0171 0.079 0.198 2010 4 8 55294 -67.821 334.949 9.1173 -0.267 -0.224 0.013 0.021 0.0227 0.091 0.228 2010 4 9 55295 -68.213 337.283 7.8664 -0.215 -0.160 0.013 0.018 0.0270 0.062 0.155 2010 4 10 55296 -68.478 339.738 6.4999 -0.153 0.003 0.013 0.022 0.0363 0.051 0.128 2010 4 11 55297 -68.338 342.313 5.0485 -0.091 0.141 0.013 0.023 0.0428 0.051 0.129 2010 4 12 55298 -68.137 345.135 3.5257 -0.059 0.204 0.013 0.018 0.0370 0.072 0.181 2010 4 13 55299 -68.137 348.054 1.9525 -0.057 0.194 0.013 0.017 0.0353 0.072 0.182 2010 4 14 55300 -68.433 350.783 0.3831 -0.070 0.132 0.012 0.017 0.0527 0.072 0.182 2010 4 15 55301 -68.910 353.176 -1.1050 -0.074 0.053 0.013 0.017 0.0593 0.111 0.279 2010 4 16 55302 -68.878 355.300 -2.4758 -0.054 0.004 0.016 0.016 0.0458 0.137 0.344 2010 4 17 55303 -69.045 357.540 -3.6842 -0.004 0.014 0.017 0.016 0.0440 0.239 0.601 2010 4 18 55304 -69.221 359.724 -4.7789 -0.004 0.014 0.019 0.020 0.0395 0.239 0.601 2010 4 19 55305 -68.995 362.044 -5.8126 -0.004 0.014 0.045 0.040 0.0440 0.239 0.601 2010 4 20 55306 -68.834 364.656 -6.8521 -0.003 0.014 0.097 0.071 0.0581 0.239 0.601 2010 4 21 55307 -68.908 366.995 -8.0019 -0.004 0.014 0.145 0.077 0.0948 0.239 0.601 2010 4 22 55308 -69.350 369.365 -9.3805 -0.004 0.014 0.100 0.093 0.1215 0.239 0.601 2010 4 23 55309 -69.933 371.889 -10.9784 -0.004 0.014 0.106 0.136 0.1058 0.239 0.601 2010 4 24 55310 -70.243 374.096 -12.7417 -0.004 0.015 0.171 0.162 0.0720 0.239 0.601 2010 4 25 55311 -70.762 376.344 -14.6108 -0.004 0.015 0.110 0.163 0.0691 0.239 0.601 2010 4 26 55312 -71.088 378.601 -16.4808 -0.004 0.014 0.107 0.153 0.0954 0.239 0.601 2010 4 27 55313 -70.861 380.994 -18.2644 -0.004 0.015 0.168 0.134 0.1490 0.239 0.601 2010 4 28 55314 -70.771 383.481 -19.8687 -0.004 0.015 0.192 0.131 0.2624 0.239 0.601 2010 4 29 55315 -71.105 385.672 -21.2151 -0.004 0.014 0.177 0.154 0.3039 0.239 0.601 2010 4 30 55316 -70.985 388.005 -22.3328 0.000 0.002 1000.000 1000.000 1000.0000 397.800 1000.000 2010 5 1 55317 -69.880 390.437 -23.2449 0.000 0.001 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 3 2 55257 -64.176 -6.796 0.225 0.122 2010 3 3 55258 -64.222 -6.983 0.226 0.122 2010 3 4 55259 -64.293 -7.159 0.298 0.200 2010 3 5 55260 -64.390 -7.336 0.324 0.246 2010 3 6 55261 -64.417 -7.614 0.324 0.247 2010 3 7 55262 -64.392 -7.943 0.299 0.234 2010 3 8 55263 -64.409 -8.153 0.214 0.182 2010 3 9 55264 -64.492 -8.191 0.214 0.182 2010 3 10 55265 -64.401 -8.149 0.214 0.155 2010 3 11 55266 -64.021 -8.096 0.203 0.142 2010 3 12 55267 -63.557 -7.984 0.201 0.140 2010 3 13 55268 -63.307 -7.766 0.201 0.140 2010 3 14 55269 -63.322 -7.546 0.203 0.142 2010 3 15 55270 -63.397 -7.532 0.213 0.165 2010 3 16 55271 -63.401 -7.812 0.213 0.165 2010 3 17 55272 -63.284 -8.219 0.213 0.155 2010 3 18 55273 -63.104 -8.499 0.177 0.188 2010 3 19 55274 -62.936 -8.533 0.172 0.197 2010 3 20 55275 -62.890 -8.392 0.172 0.197 2010 3 21 55276 -63.044 -8.240 0.168 0.176 2010 3 22 55277 -63.336 -8.207 0.149 0.115 2010 3 23 55278 -63.639 -8.365 0.149 0.115 2010 3 24 55279 -63.767 -8.755 0.142 0.113 2010 3 25 55280 -63.635 -9.285 0.155 0.098 2010 3 26 55281 -63.333 -9.680 0.158 0.095 2010 3 27 55282 -63.050 -9.650 0.158 0.095 2010 3 28 55283 -62.939 -9.198 0.149 0.094 2010 3 29 55284 -62.954 -8.655 0.114 0.086 2010 3 30 55285 -63.078 -8.405 0.114 0.086 2010 3 31 55286 -63.210 -8.518 0.123 0.094 2010 4 1 55287 -63.317 -8.805 0.156 0.133 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 3 2 55257 2.0008 0.0023 15.04106683036 0.00000000040 2010 3 3 55258 1.7548 0.0022 15.04106687318 0.00000000038 2010 3 4 55259 1.4776 0.0023 15.04106692144 0.00000000040 2010 3 5 55260 1.2055 0.0022 15.04106696881 0.00000000038 2010 3 6 55261 0.9666 0.0022 15.04106701040 0.00000000038 2010 3 7 55262 0.8211 0.0022 15.04106703573 0.00000000038 2010 3 8 55263 0.7631 0.0022 15.04106704582 0.00000000038 2010 3 9 55264 0.8364 0.0022 15.04106703306 0.00000000038 2010 3 10 55265 0.9253 0.0022 15.04106701759 0.00000000038 2010 3 11 55266 0.9827 0.0023 15.04106700760 0.00000000040 2010 3 12 55267 1.0913 0.0022 15.04106698869 0.00000000038 2010 3 13 55268 1.1363 0.0022 15.04106698086 0.00000000038 2010 3 14 55269 1.1201 0.0021 15.04106698368 0.00000000037 2010 3 15 55270 1.1643 0.0020 15.04106697598 0.00000000035 2010 3 16 55271 1.2107 0.0021 15.04106696790 0.00000000037 2010 3 17 55272 1.2396 0.0021 15.04106696287 0.00000000037 2010 3 18 55273 1.1762 0.0020 15.04106697391 0.00000000035 2010 3 19 55274 0.9807 0.0020 15.04106700794 0.00000000035 2010 3 20 55275 0.8169 0.0020 15.04106703646 0.00000000035 2010 3 21 55276 0.6733 0.0019 15.04106706146 0.00000000033 2010 3 22 55277 0.5584 0.0019 15.04106708146 0.00000000033 2010 3 23 55278 0.5350 0.0019 15.04106708553 0.00000000033 2010 3 24 55279 0.6588 0.0018 15.04106706398 0.00000000031 2010 3 25 55280 0.9540 0.0018 15.04106701259 0.00000000031 2010 3 26 55281 1.3046 0.0019 15.04106695156 0.00000000033 2010 3 27 55282 1.6142 0.0019 15.04106689766 0.00000000033 2010 3 28 55283 1.8512 0.0018 15.04106685640 0.00000000031 2010 3 29 55284 1.9790 0.0018 15.04106683415 0.00000000031 2010 3 30 55285 1.9111 0.0019 15.04106684597 0.00000000033 2010 3 31 55286 1.6414 0.0019 15.04106689292 0.00000000033 2010 4 1 55287 1.3068 0.0018 15.04106695117 0.00000000031 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55257-55287] 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 78 69 2 - 59 65 9 55257.21 to 55285.21 170 140 9 - 100 70 BKG 8 R 2 * 59 60 2 - 42 47 9 55257.21 to 55285.21 140 50 7 - 60 40 GSFC 9 R 4 * 158 143 9 29 87 84 10 55257.21 to 55285.21 170 110 47 14 60 80 IAA 5 R 2 * 65 59 2 - 44 47 9 55257.21 to 55285.21 200 120 7 - 40 50 SPBU 3 R 3 * 89 79 2 - 65 74 9 55257.21 to 55285.21 200 170 8 - 90 70 USNO 6 R 2 * 66 57 2 - 144 65 9 55257.21 to 55285.21 130 60 6 - 30 110 MAO 3 R 1 * 76 70 2 - 51 54 9 55257.22 to 55285.21 170 50 6 - 70 90 IVS 2 R 1 * 39 34 1 - 30 34 9 55257.21 to 55285.21 110 70 7 - 40 20 VLBI Intensive BKG 3 R 2 * - - 9 - - - 29 55257.79 to 55286.79 - - 22 - - - GSFC 9 R 2 * - - 10 - - - 29 55257.79 to 55286.79 - - 20 - - - IAA 5 R 1 * - - 8 - - - 24 55257.79 to 55286.79 - - 17 - - - USNO 5 R 1 * - - 9 - - - 29 55257.79 to 55286.79 - - 22 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55257.50 to 55286.50 20 20 - 12 - - JPL 96 P 3 10 12 - 6 - - 30 55257.50 to 55286.50 30 20 - 16 - - GFZ 96 P 2 5 6 - 1 - - 30 55257.50 to 55286.50 20 20 - 9 - - ESOC 96 P 1 13 10 - 1 - - 30 55257.50 to 55286.50 30 30 - 10 - - NOAA 96 P 1 3 4 - 32 - - 30 55257.50 to 55286.50 50 70 - 9 - - SIO 96 P 1 14 14 - 3 - - 30 55257.50 to 55286.50 30 20 - 16 - - EMR 96 P 3 34 36 - 6 - - 30 55257.50 to 55286.50 50 20 - 12 - - IAA 1 P 1 30 32 - 5 - - 30 55257.50 to 55286.50 130 180 - 22 - - IGS 96 P 2 * 23 16 - 5 - - 30 55257.50 to 55286.50 30 20 - 9 - - IGS 7 P 1 * 30 29 - 7 - - 30 55257.50 to 55286.50 20 10 - 8 - - SLR MCC 97 L 1 147 163 - 20 - - 31 55257.00 to 55287.00 90 180 - 172 - - IAA 2 L 1 40 39 - 2 - - 31 55257.00 to 55287.00 140 140 - 26 - - ASI 3 L 2 84 85 - 17 - - 30 55257.50 to 55286.50 240 290 - 59 - - ILRS 5 L 1 * 59 59 - 59 - - 30 55257.50 to 55286.50 150 140 - 31 - - BULLETIN A NEOS 97 C 1 52 39 5 - - - 31 55257.00 to 55287.00 40 20 7 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html