BULLETIN B 260 1 Octobre 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 0.015 0.019 0.0494 0.119 0.175 2009 8 2 55045 223.954 490.410 230.9277 0.214 -0.056 0.008 0.009 0.0641 0.048 0.121 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 230.016 482.445 231.4601 0.321 -0.291 0.025 0.028 0.0441 0.095 0.240 2009 8 6 55049 232.017 480.026 231.3619 0.267 -0.273 0.025 0.029 0.0477 0.038 0.095 2009 8 7 55050 234.200 477.646 231.0531 0.234 -0.175 0.025 0.023 0.0321 0.035 0.087 2009 8 8 55051 236.326 475.395 230.5975 0.258 -0.034 0.026 0.013 0.0378 0.035 0.087 2009 8 9 55052 238.357 473.239 230.0194 0.339 0.089 0.026 0.013 0.0536 0.037 0.092 2009 8 10 55053 240.408 470.806 229.3569 0.436 0.131 0.019 0.024 0.0473 0.079 0.199 2009 8 11 55054 242.391 468.335 228.7055 0.424 0.089 0.010 0.023 0.0480 0.080 0.200 2009 8 12 55055 244.464 465.767 228.1561 0.300 -0.025 0.010 0.012 0.0635 0.075 0.188 2009 8 13 55056 246.667 463.384 227.7777 0.094 -0.121 0.016 0.009 0.0521 0.082 0.207 2009 8 14 55057 248.501 461.388 227.5965 -0.061 -0.162 0.010 0.009 0.0350 0.084 0.211 2009 8 15 55058 249.909 459.232 227.5889 -0.077 -0.138 0.010 0.009 0.0419 0.084 0.211 2009 8 16 55059 251.481 456.909 227.6695 0.046 -0.091 0.012 0.009 0.0609 0.078 0.195 2009 8 17 55060 252.852 454.470 227.7297 0.164 -0.101 0.012 0.010 0.0518 0.060 0.151 2009 8 18 55061 253.966 452.086 227.6236 0.272 -0.144 0.010 0.013 0.0395 0.060 0.151 2009 8 19 55062 254.992 449.682 227.2242 0.282 -0.204 0.008 0.025 0.0478 0.060 0.151 2009 8 20 55063 256.192 447.185 226.5611 0.201 -0.226 0.011 0.033 0.0625 0.065 0.164 2009 8 21 55064 257.970 444.825 225.6710 0.079 -0.169 0.021 0.034 0.0481 0.067 0.168 2009 8 22 55065 259.748 442.591 224.6673 -0.018 -0.054 0.021 0.034 0.0472 0.067 0.168 2009 8 23 55066 260.850 440.424 223.7220 -0.038 0.045 0.011 0.033 0.0619 0.065 0.163 2009 8 24 55067 261.895 438.103 222.9074 0.031 0.037 0.011 0.025 0.0443 0.056 0.140 2009 8 25 55068 263.050 435.889 222.3059 0.162 -0.073 0.020 0.013 0.0384 0.056 0.140 2009 8 26 55069 264.228 433.621 221.9266 0.297 -0.224 0.020 0.013 0.0519 0.056 0.140 2009 8 27 55070 265.360 431.237 221.7221 0.360 -0.312 0.010 0.025 0.0638 0.083 0.209 2009 8 28 55071 266.404 428.807 221.6320 0.339 -0.279 0.008 0.032 0.0589 0.097 0.245 2009 8 29 55072 267.570 426.252 221.5747 0.271 -0.148 0.010 0.032 0.0661 0.097 0.245 2009 8 30 55073 268.849 423.614 221.5041 0.225 -0.023 0.020 0.025 0.0706 0.091 0.230 2009 8 31 55074 269.851 420.873 221.3814 0.262 -0.032 0.025 0.013 0.0405 0.066 0.167 2009 9 1 55075 270.466 418.052 221.1614 0.328 -0.149 0.020 0.010 0.0269 0.066 0.167 Preliminary extension 2009 9 2 55076 270.889 414.940 220.7808 0.371 -0.301 0.011 0.012 0.0349 0.066 0.167 2009 9 3 55077 271.351 411.780 220.2247 0.352 -0.400 0.008 0.012 0.0561 0.057 0.144 2009 9 4 55078 272.111 408.907 219.4980 0.277 -0.395 0.011 0.010 0.0434 0.056 0.140 2009 9 5 55079 272.730 406.322 218.6240 0.187 -0.302 0.021 0.012 0.0480 0.056 0.140 2009 9 6 55080 272.783 403.643 217.6694 0.134 -0.193 0.027 0.013 0.0561 0.056 0.140 2009 9 7 55081 272.470 400.676 216.7270 0.143 -0.141 0.021 0.010 0.0555 0.037 0.092 2009 9 8 55082 272.314 397.534 215.8640 0.196 -0.163 0.011 0.013 0.0339 0.036 0.090 2009 9 9 55083 272.150 394.591 215.1559 0.244 -0.218 0.008 0.025 0.0234 0.036 0.090 2009 9 10 55084 271.856 391.833 214.6378 0.242 -0.247 0.008 0.025 0.0284 0.039 0.099 2009 9 11 55085 271.505 389.045 214.2884 0.191 -0.233 0.008 0.014 0.0378 0.056 0.140 2009 9 12 55086 271.580 385.956 214.0280 0.136 -0.212 0.010 0.014 0.0422 0.057 0.144 2009 9 13 55087 271.957 382.833 213.7365 0.122 -0.234 0.011 0.026 0.0596 0.057 0.144 2009 9 14 55088 272.480 379.813 213.3056 0.163 -0.308 0.011 0.032 0.0531 0.057 0.144 2009 9 15 55089 273.175 376.620 212.6735 0.227 -0.402 0.010 0.032 0.0531 0.171 0.431 2009 9 16 55090 274.168 373.714 211.8021 0.265 -0.448 0.010 0.032 0.0641 0.208 0.523 2009 9 17 55091 275.181 371.101 210.6631 0.237 -0.394 0.011 0.025 0.0580 0.208 0.523 2009 9 18 55092 275.604 368.439 209.3304 0.146 -0.240 0.008 0.013 0.0402 0.209 0.526 2009 9 19 55093 275.531 365.876 207.9687 -0.003 0.011 0.008 0.010 0.0412 0.214 0.539 2009 9 20 55094 274.917 363.276 206.7060 -0.003 0.011 0.011 0.013 0.0583 0.214 0.539 2009 9 21 55095 274.104 360.530 205.6211 -0.003 0.011 0.032 0.032 0.0570 0.214 0.539 2009 9 22 55096 273.446 357.605 204.8126 -0.003 0.011 0.105 0.101 0.0627 0.214 0.539 2009 9 23 55097 272.769 354.540 204.2770 -0.003 0.012 0.128 0.164 0.1131 0.214 0.539 2009 9 24 55098 272.021 351.350 203.9068 -0.003 0.011 0.166 0.177 0.1412 0.214 0.539 2009 9 25 55099 271.230 348.006 203.6177 -0.003 0.012 0.203 0.140 0.1292 0.214 0.539 2009 9 26 55100 270.259 345.001 203.3418 -0.003 0.011 0.251 0.082 0.0757 0.214 0.539 2009 9 27 55101 269.124 341.963 203.0883 -0.003 0.012 0.189 0.079 0.0614 0.214 0.539 2009 9 28 55102 268.235 339.019 202.7034 -0.003 0.012 0.106 0.109 0.0806 0.214 0.539 2009 9 29 55103 267.563 336.646 202.0972 -0.003 0.012 0.097 0.142 0.1443 0.214 0.539 2009 9 30 55104 266.583 334.120 201.2401 -0.003 0.011 0.135 0.210 0.2598 0.214 0.539 2009 10 1 55105 265.661 331.341 200.2221 -0.003 0.012 0.162 0.173 0.3111 0.214 0.539 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 8 2 55045 -69.474 -8.929 0.199 0.121 2009 8 3 55046 -69.459 -9.016 0.250 0.248 2009 8 4 55047 -69.401 -9.039 0.250 0.249 2009 8 5 55048 -69.425 -8.864 0.247 0.240 2009 8 6 55049 -69.510 -8.539 0.153 0.095 2009 8 7 55050 -69.634 -8.280 0.144 0.087 2009 8 8 55051 -69.747 -8.235 0.144 0.087 2009 8 9 55052 -69.795 -8.358 0.150 0.092 2009 8 10 55053 -69.740 -8.529 0.210 0.199 2009 8 11 55054 -69.836 -8.675 0.211 0.200 2009 8 12 55055 -70.197 -8.830 0.241 0.188 2009 8 13 55056 -70.896 -8.946 0.342 0.207 2009 8 14 55057 -71.595 -8.972 0.386 0.211 2009 8 15 55058 -71.903 -8.916 0.386 0.211 2009 8 16 55059 -71.633 -8.903 0.394 0.195 2009 8 17 55060 -71.111 -9.025 0.257 0.151 2009 8 18 55061 -70.532 -9.116 0.257 0.151 2009 8 19 55062 -70.398 -9.044 0.257 0.151 2009 8 20 55063 -70.758 -8.865 0.328 0.164 2009 8 21 55064 -71.262 -8.742 0.353 0.168 2009 8 22 55065 -71.589 -8.686 0.353 0.168 2009 8 23 55066 -71.824 -8.567 0.323 0.163 2009 8 24 55067 -72.176 -8.404 0.225 0.140 2009 8 25 55068 -72.496 -8.365 0.225 0.140 2009 8 26 55069 -72.422 -8.554 0.199 0.140 2009 8 27 55070 -71.988 -8.797 0.406 0.209 2009 8 28 55071 -71.569 -8.843 0.755 0.245 2009 8 29 55072 -71.455 -8.650 0.758 0.245 2009 8 30 55073 -71.516 -8.422 0.472 0.230 2009 8 31 55074 -71.441 -8.378 0.201 0.167 2009 9 1 55075 -71.271 -8.453 0.201 0.167 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 8 2 55045 -0.3284 0.0013 15.04106723584 0.00000000023 2009 8 3 55046 -0.2438 0.0013 15.04106722111 0.00000000023 2009 8 4 55047 -0.1233 0.0013 15.04106720014 0.00000000023 2009 8 5 55048 0.0119 0.0013 15.04106717660 0.00000000023 2009 8 6 55049 0.1914 0.0013 15.04106714535 0.00000000023 2009 8 7 55050 0.3821 0.0013 15.04106711215 0.00000000023 2009 8 8 55051 0.5309 0.0012 15.04106708625 0.00000000021 2009 8 9 55052 0.6265 0.0013 15.04106706961 0.00000000023 2009 8 10 55053 0.6552 0.0014 15.04106706461 0.00000000024 2009 8 11 55054 0.6067 0.0014 15.04106707305 0.00000000024 2009 8 12 55055 0.4706 0.0013 15.04106709675 0.00000000023 2009 8 13 55056 0.2678 0.0013 15.04106713205 0.00000000023 2009 8 14 55057 0.0952 0.0013 15.04106716210 0.00000000023 2009 8 15 55058 -0.0420 0.0013 15.04106718598 0.00000000023 2009 8 16 55059 -0.1019 0.0014 15.04106719641 0.00000000024 2009 8 17 55060 0.0031 0.0014 15.04106717813 0.00000000024 2009 8 18 55061 0.2466 0.0014 15.04106713574 0.00000000024 2009 8 19 55062 0.5228 0.0014 15.04106708766 0.00000000024 2009 8 20 55063 0.7520 0.0014 15.04106704776 0.00000000024 2009 8 21 55064 0.9399 0.0014 15.04106701505 0.00000000024 2009 8 22 55065 1.0052 0.0014 15.04106700368 0.00000000024 2009 8 23 55066 0.8794 0.0014 15.04106702558 0.00000000024 2009 8 24 55067 0.6836 0.0014 15.04106705966 0.00000000024 2009 8 25 55068 0.4791 0.0014 15.04106709527 0.00000000024 2009 8 26 55069 0.2836 0.0014 15.04106712930 0.00000000024 2009 8 27 55070 0.1285 0.0013 15.04106715630 0.00000000023 2009 8 28 55071 0.0467 0.0013 15.04106717054 0.00000000023 2009 8 29 55072 0.0482 0.0013 15.04106717028 0.00000000023 2009 8 30 55073 0.0938 0.0013 15.04106716234 0.00000000023 2009 8 31 55074 0.1680 0.0013 15.04106714942 0.00000000023 2009 9 1 55075 0.2888 0.0013 15.04106712839 0.00000000023 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55045-55075] 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 1 140 168 6 - 102 99 8 55047.21 to 55071.29 310 220 16 - 60 180 BKG 8 R 2 * 88 103 4 - 75 65 8 55047.21 to 55071.29 80 80 5 - 70 60 GSFC 8 R 4 * 74 91 3 11 73 64 8 55047.21 to 55071.29 110 80 6 20 30 20 IAA 5 R 2 * 106 128 4 - 69 68 8 55047.21 to 55071.29 90 220 9 - 60 70 SPBU 3 R 3 * 66 68 3 - 60 66 2 55047.21 to 55050.27 483640 483640 0 - 483640 483640 USNO 6 R 2 * 87 102 4 - 85 76 8 55047.21 to 55071.29 140 110 6 - 30 30 MAO 3 R 1 * 86 102 4 - 68 61 8 55047.23 to 55071.36 110 70 7 - 120 130 IVS 2 R 1 * 57 70 2 - 61 51 8 55047.21 to 55071.29 110 130 2 - 40 40 VLBI Intensive BKG 3 R 2 * - - 18 - - - 33 55045.33 to 55074.79 - - 16 - - - GSFC 8 R 1 * - - 13 - - - 32 55045.33 to 55074.79 - - 13 - - - IAA 5 R 1 * - - 14 - - - 29 55045.33 to 55074.79 - - 14 - - - USNO 5 R 1 * - - 20 - - - 33 55045.33 to 55074.79 - - 17 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55045.50 to 55074.50 30 20 - 7 - - JPL 96 P 3 8 8 - 5 - - 30 55045.50 to 55074.50 30 20 - 16 - - GFZ 96 P 2 5 6 - 1 - - 30 55045.50 to 55074.50 30 20 - 5 - - ESOC 96 P 1 11 9 - 1 - - 30 55045.50 to 55074.50 30 20 - 12 - - NOAA 96 P 1 3 3 - 38 - - 30 55045.50 to 55074.50 40 40 - 11 - - SIO 96 P 1 14 14 - 4 - - 30 55045.50 to 55074.50 20 20 - 7 - - EMR 96 P 3 32 33 - 6 - - 30 55045.50 to 55074.50 40 30 - 14 - - IAA 1 P 1 31 32 - 6 - - 30 55045.50 to 55074.50 120 80 - 21 - - IGS 96 P 2 * 21 28 - 4 - - 30 55045.50 to 55074.50 30 20 - 6 - - IGS 7 P 1 * 17 16 - 4 - - 30 55045.50 to 55074.50 20 10 - 4 - - SLR MCC 97 L 1 121 143 - 18 - - 31 55045.00 to 55075.00 80 120 - 238 - - IAA 2 L 1 28 33 - 2 - - 31 55045.00 to 55075.00 70 110 - 11 - - ASI 3 L 2 75 78 - 17 - - 30 55045.50 to 55074.50 170 220 - 68 - - ILRS 5 L 1 * 62 62 - 62 - - 30 55045.50 to 55074.50 90 110 - 47 - - BULLETIN A NEOS 97 C 1 35 44 7 - - - 31 55045.00 to 55075.00 30 30 6 - - -