BULLETIN B 271 1 Septembre 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 0.014 0.014 0.0547 0.145 0.259 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 74.375 484.152 -56.8744 0.141 -0.065 0.014 0.014 0.0639 0.067 0.168 2010 7 6 55383 77.821 484.113 -56.6943 0.096 -0.020 0.015 0.014 0.0461 0.065 0.164 2010 7 7 55384 80.947 484.413 -56.3341 0.007 0.019 0.015 0.014 0.0362 0.065 0.164 2010 7 8 55385 83.744 484.344 -55.8291 -0.060 0.028 0.014 0.014 0.0398 0.071 0.178 2010 7 9 55386 86.289 484.068 -55.2270 -0.074 0.008 0.015 0.014 0.0304 0.093 0.233 2010 7 10 55387 88.527 484.000 -54.6084 -0.035 -0.020 0.028 0.014 0.0407 0.095 0.239 2010 7 11 55388 90.797 483.863 -54.0680 0.010 -0.044 0.029 0.014 0.0484 0.074 0.185 2010 7 12 55389 93.133 483.826 -53.6743 -0.003 -0.042 0.015 0.020 0.0293 0.040 0.100 2010 7 13 55390 95.426 483.779 -53.4864 -0.049 -0.075 0.015 0.020 0.0204 0.040 0.100 2010 7 14 55391 98.105 483.829 -53.5348 -0.105 -0.121 0.024 0.018 0.0290 0.038 0.096 2010 7 15 55392 100.368 483.887 -53.7596 -0.138 -0.144 0.014 0.015 0.0677 0.085 0.213 2010 7 16 55393 102.280 483.457 -54.0881 -0.136 -0.107 0.011 0.014 0.0813 0.183 0.459 2010 7 17 55394 104.143 482.927 -54.4146 -0.117 0.005 0.011 0.014 0.0852 0.183 0.461 2010 7 18 55395 106.448 481.812 -54.5963 -0.109 0.156 0.011 0.015 0.0790 0.177 0.445 2010 7 19 55396 109.425 480.629 -54.6413 -0.137 0.293 0.014 0.018 0.0662 0.179 0.449 2010 7 20 55397 112.144 479.539 -54.4544 -0.140 0.340 0.014 0.017 0.0647 0.179 0.449 2010 7 21 55398 114.556 478.680 -54.0400 -0.108 0.264 0.015 0.014 0.0704 0.122 0.306 2010 7 22 55399 117.003 477.954 -53.4055 -0.056 0.138 0.028 0.014 0.0576 0.115 0.290 2010 7 23 55400 119.505 477.206 -52.6227 -0.008 0.018 0.027 0.013 0.0430 0.114 0.287 2010 7 24 55401 121.714 476.439 -51.8675 0.012 -0.043 0.014 0.013 0.0459 0.114 0.286 2010 7 25 55402 123.724 475.066 -51.1706 0.011 -0.035 0.011 0.013 0.0628 0.100 0.251 2010 7 26 55403 126.204 473.637 -50.6008 0.020 -0.003 0.013 0.013 0.0563 0.065 0.163 2010 7 27 55404 128.852 472.384 -50.2000 0.051 0.023 0.013 0.017 0.0473 0.065 0.163 2010 7 28 55405 131.235 471.335 -49.9592 0.100 -0.007 0.010 0.017 0.0595 0.056 0.140 2010 7 29 55406 133.356 470.541 -49.8367 0.136 -0.025 0.010 0.014 0.0681 0.093 0.234 2010 7 30 55407 135.254 469.566 -49.7781 0.125 -0.056 0.010 0.013 0.0558 0.115 0.288 2010 7 31 55408 137.241 468.072 -49.6993 0.064 -0.089 0.009 0.014 0.0668 0.115 0.288 2010 8 1 55409 139.451 466.770 -49.5394 -0.009 -0.098 0.010 0.014 0.0789 0.098 0.247 Preliminary extension 2010 8 2 55410 141.606 465.616 -49.2866 -0.034 -0.059 0.014 0.014 0.0416 0.061 0.153 2010 8 3 55411 143.815 464.630 -48.9503 0.005 0.041 0.015 0.014 0.0294 0.061 0.153 2010 8 4 55412 145.924 463.728 -48.5742 0.089 0.160 0.014 0.015 0.0466 0.061 0.153 2010 8 5 55413 147.687 462.628 -48.1350 0.150 0.227 0.013 0.015 0.0636 0.056 0.141 2010 8 6 55414 149.614 461.441 -47.6804 0.127 0.192 0.011 0.014 0.0426 0.055 0.139 2010 8 7 55415 151.704 460.113 -47.2937 0.020 0.065 0.014 0.015 0.0467 0.055 0.139 2010 8 8 55416 153.880 458.958 -47.0469 -0.099 -0.078 0.034 0.018 0.0560 0.056 0.141 2010 8 9 55417 156.202 457.851 -47.0340 -0.146 -0.152 0.091 0.023 0.0357 0.062 0.156 2010 8 10 55418 158.514 456.713 -47.3496 -0.071 -0.114 0.131 0.028 0.0377 0.062 0.156 2010 8 11 55419 161.181 455.376 -47.9738 0.095 0.017 0.107 0.031 0.0565 0.062 0.157 2010 8 12 55420 164.080 454.265 -48.7103 0.237 0.147 0.083 0.034 0.0577 0.075 0.189 2010 8 13 55421 166.666 452.957 -49.4362 0.247 0.179 0.090 0.046 0.0393 0.079 0.198 2010 8 14 55422 169.036 451.428 -50.0848 0.161 0.119 0.109 0.039 0.0507 0.079 0.198 2010 8 15 55423 171.383 449.660 -50.5059 0.134 0.074 0.090 0.037 0.0726 0.079 0.198 2010 8 16 55424 174.496 448.024 -50.6470 0.179 0.066 0.067 0.029 0.0667 0.079 0.198 2010 8 17 55425 177.688 447.052 -50.5406 0.240 0.074 0.057 0.030 0.0800 0.147 0.369 2010 8 18 55426 180.206 446.052 -50.2460 0.271 0.076 0.057 0.051 0.1330 0.154 0.387 2010 8 19 55427 182.493 444.890 -49.8435 0.248 0.066 0.059 0.063 0.0889 0.155 0.390 2010 8 20 55428 184.514 443.100 -49.4662 0.163 0.046 0.053 0.048 0.0817 0.164 0.412 2010 8 21 55429 186.711 441.250 -49.1659 -0.004 0.016 0.060 0.048 0.1080 0.268 0.674 2010 8 22 55430 189.189 439.257 -48.9252 -0.004 0.017 0.102 0.048 0.1392 0.268 0.674 2010 8 23 55431 191.987 437.262 -48.8931 -0.004 0.016 0.138 0.052 0.1392 0.268 0.674 2010 8 24 55432 194.900 435.799 -49.0441 -0.004 0.016 0.107 0.110 0.1335 0.268 0.674 2010 8 25 55433 197.346 434.579 -49.3335 -0.004 0.016 0.096 0.176 0.1330 0.268 0.674 2010 8 26 55434 199.408 433.250 -49.6757 -0.004 0.016 0.112 0.177 0.3407 0.268 0.674 2010 8 27 55435 201.040 431.703 -50.0190 -0.004 0.017 0.127 0.176 0.5669 0.268 0.674 2010 8 28 55436 202.364 430.054 -50.3412 -0.004 0.016 0.146 0.138 0.5540 0.268 0.674 2010 8 29 55437 203.427 428.476 -50.6090 -0.004 0.016 0.189 0.107 0.2541 0.268 0.674 2010 8 30 55438 204.398 427.149 -50.8036 -0.004 0.017 0.213 0.125 0.2035 0.268 0.674 2010 8 31 55439 205.571 425.636 -50.8645 -0.004 0.016 0.191 0.170 0.2756 0.268 0.674 2010 9 1 55440 207.011 424.288 -50.8359 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 7 2 55379 -67.459 -9.913 0.396 0.335 2010 7 3 55380 -67.367 -9.948 0.396 0.335 2010 7 4 55381 -67.224 -9.909 0.396 0.335 2010 7 5 55382 -67.484 -9.980 0.251 0.168 2010 7 6 55383 -68.166 -10.076 0.246 0.164 2010 7 7 55384 -69.061 -10.104 0.246 0.164 2010 7 8 55385 -69.719 -9.960 0.257 0.178 2010 7 9 55386 -69.944 -9.755 0.294 0.233 2010 7 10 55387 -69.798 -9.713 0.297 0.239 2010 7 11 55388 -69.462 -9.886 0.269 0.185 2010 7 12 55389 -69.171 -10.039 0.183 0.100 2010 7 13 55390 -69.054 -10.010 0.183 0.100 2010 7 14 55391 -69.277 -9.809 0.184 0.096 2010 7 15 55392 -69.797 -9.595 0.413 0.213 2010 7 16 55393 -70.406 -9.432 1.057 0.459 2010 7 17 55394 -70.921 -9.277 1.065 0.461 2010 7 18 55395 -71.244 -9.139 0.820 0.445 2010 7 19 55396 -71.407 -9.093 0.418 0.449 2010 7 20 55397 -71.391 -9.198 0.418 0.449 2010 7 21 55398 -71.358 -9.420 0.415 0.306 2010 7 22 55399 -71.407 -9.648 0.303 0.290 2010 7 23 55400 -71.494 -9.845 0.290 0.287 2010 7 24 55401 -71.558 -9.958 0.289 0.286 2010 7 25 55402 -71.559 -9.912 0.243 0.251 2010 7 26 55403 -71.476 -9.698 0.143 0.163 2010 7 27 55404 -71.360 -9.412 0.142 0.163 2010 7 28 55405 -71.320 -9.273 0.143 0.140 2010 7 29 55406 -71.475 -9.318 0.282 0.234 2010 7 30 55407 -71.809 -9.500 0.435 0.288 2010 7 31 55408 -72.133 -9.656 0.436 0.288 2010 8 1 55409 -72.310 -9.726 0.398 0.247 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 7 2 55379 0.0227 0.0016 15.04106717472 0.00000000028 2010 7 3 55380 0.0518 0.0017 15.04106716965 0.00000000030 2010 7 4 55381 0.0234 0.0018 15.04106717460 0.00000000031 2010 7 5 55382 -0.1024 0.0018 15.04106719650 0.00000000031 2010 7 6 55383 -0.2509 0.0017 15.04106722235 0.00000000030 2010 7 7 55384 -0.4182 0.0017 15.04106725147 0.00000000030 2010 7 8 55385 -0.5656 0.0017 15.04106727713 0.00000000030 2010 7 9 55386 -0.6138 0.0017 15.04106728552 0.00000000030 2010 7 10 55387 -0.5796 0.0018 15.04106727957 0.00000000031 2010 7 11 55388 -0.4728 0.0018 15.04106726098 0.00000000031 2010 7 12 55389 -0.3186 0.0017 15.04106723413 0.00000000030 2010 7 13 55390 -0.0962 0.0017 15.04106719542 0.00000000030 2010 7 14 55391 0.1298 0.0017 15.04106715607 0.00000000030 2010 7 15 55392 0.2681 0.0017 15.04106713200 0.00000000030 2010 7 16 55393 0.3230 0.0017 15.04106712244 0.00000000030 2010 7 17 55394 0.2801 0.0017 15.04106712991 0.00000000030 2010 7 18 55395 0.1397 0.0017 15.04106715435 0.00000000030 2010 7 19 55396 -0.0778 0.0016 15.04106719221 0.00000000028 2010 7 20 55397 -0.3116 0.0016 15.04106723292 0.00000000028 2010 7 21 55398 -0.5413 0.0016 15.04106727290 0.00000000028 2010 7 22 55399 -0.7265 0.0016 15.04106730514 0.00000000028 2010 7 23 55400 -0.7723 0.0016 15.04106731312 0.00000000028 2010 7 24 55401 -0.7271 0.0016 15.04106730525 0.00000000028 2010 7 25 55402 -0.6455 0.0016 15.04106729104 0.00000000028 2010 7 26 55403 -0.4822 0.0016 15.04106726261 0.00000000028 2010 7 27 55404 -0.3129 0.0015 15.04106723314 0.00000000026 2010 7 28 55405 -0.1920 0.0015 15.04106721209 0.00000000026 2010 7 29 55406 -0.0880 0.0016 15.04106719399 0.00000000028 2010 7 30 55407 -0.0453 0.0016 15.04106718656 0.00000000028 2010 7 31 55408 -0.0972 0.0015 15.04106719559 0.00000000026 2010 8 1 55409 -0.1967 0.0016 15.04106721291 0.00000000028 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55379-55409] 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 1 150 130 4 - 106 114 9 55379.27 to 55407.27 390 350 19 - 130 140 BKG 8 R 2 * 159 225 5 - 83 89 9 55379.27 to 55407.27 110 120 10 - 90 90 GSFC 9 R 4 * 106 95 3 9 80 83 9 55379.27 to 55407.27 220 120 7 18 80 30 IAA 5 R 2 * 83 93 3 - 60 61 9 55379.27 to 55407.27 250 190 14 - 20 40 SPBU 3 R 3 * 188 182 6 - 239 271 9 55379.27 to 55407.27 290 240 14 - 180 290 USNO 10 R 1 * 118 101 3 - 272 116 9 55379.27 to 55407.27 170 140 7 - 100 60 MAO 3 R 1 * 103 99 3 - 71 70 9 55379.26 to 55407.27 440 260 6 - 140 80 IVS 2 R 1 * 103 90 2 - 100 105 9 55379.27 to 55407.19 120 90 8 - 60 50 VLBI Intensive BKG 3 R 2 * - - 13 - - - 30 55379.80 to 55407.80 - - 22 - - - GSFC 9 R 2 * - - 14 - - - 30 55379.80 to 55407.80 - - 24 - - - IAA 5 R 1 * - - 13 - - - 24 55379.80 to 55407.80 - - 16 - - - USNO 5 R 1 * - - 14 - - - 30 55379.80 to 55407.80 - - 22 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55379.50 to 55408.50 20 20 - 11 - - JPL 96 P 3 9 9 - 4 - - 30 55379.50 to 55408.50 30 20 - 14 - - GFZ 96 P 2 5 6 - 1 - - 30 55379.50 to 55408.50 40 20 - 11 - - ESOC 96 P 1 13 11 - 1 - - 30 55379.50 to 55408.50 40 30 - 10 - - NOAA 96 P 1 3 4 - 39 - - 30 55379.50 to 55408.50 60 70 - 11 - - SIO 96 P 1 14 15 - 4 - - 30 55379.50 to 55408.50 30 20 - 15 - - EMR 96 P 3 32 33 - 5 - - 30 55379.50 to 55408.50 40 50 - 9 - - IAA 1 P 1 34 37 - 6 - - 30 55379.50 to 55408.50 180 210 - 24 - - IGS 96 P 2 * 31 18 - 5 - - 30 55379.50 to 55408.50 20 30 - 11 - - IGS 7 P 1 * 24 24 - 6 - - 30 55379.50 to 55408.50 20 20 - 5 - - SLR MCC 97 L 1 147 207 - 26 - - 31 55379.00 to 55409.00 150 270 - 253 - - IAA 2 L 1 45 57 - 3 - - 31 55379.00 to 55409.00 170 170 - 24 - - ASI 3 L 2 76 101 - 19 - - 30 55379.50 to 55408.50 190 270 - 67 - - ILRS 5 L 1 * 130 130 - 130 - - 16 55379.50 to 55401.50 180 130 - 38 - - BULLETIN A NEOS 97 C 1 59 48 8 - - - 31 55379.00 to 55409.00 40 30 9 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html