BULLETIN B 275 4 January 2011 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 0.022 0.018 0.0498 0.093 0.175 2010 11 2 55502 221.531 297.264 -92.7264 0.255 0.104 0.032 0.017 0.0395 0.058 0.147 2010 11 3 55503 220.935 294.343 -94.4587 0.351 0.076 0.020 0.018 0.0314 0.051 0.127 2010 11 4 55504 220.682 291.945 -96.1590 0.384 0.046 0.020 0.018 0.0472 0.055 0.139 2010 11 5 55505 220.388 289.642 -97.7148 0.346 0.028 0.020 0.018 0.0478 0.080 0.201 2010 11 6 55506 220.293 287.332 -99.0741 0.276 0.054 0.022 0.019 0.0487 0.082 0.207 2010 11 7 55507 219.494 285.510 -100.1672 0.240 0.105 0.031 0.019 0.0480 0.080 0.202 2010 11 8 55508 217.666 283.133 -100.9818 0.302 0.108 0.018 0.018 0.0462 0.069 0.174 2010 11 9 55509 216.180 280.743 -101.6653 0.368 0.040 0.017 0.017 0.0459 0.069 0.174 2010 11 10 55510 215.034 278.808 -102.2656 0.379 -0.067 0.018 0.016 0.0645 0.069 0.174 2010 11 11 55511 213.778 276.993 -102.8537 0.325 -0.147 0.019 0.016 0.0737 0.085 0.213 2010 11 12 55512 212.749 275.119 -103.5282 0.275 -0.194 0.035 0.016 0.0491 0.089 0.224 2010 11 13 55513 211.945 273.592 -104.3572 0.279 -0.199 0.044 0.016 0.0543 0.089 0.224 2010 11 14 55514 211.027 272.369 -105.3448 0.329 -0.176 0.047 0.017 0.0540 0.068 0.171 2010 11 15 55515 209.966 270.737 -106.4317 0.337 -0.107 0.045 0.017 0.0351 0.037 0.092 2010 11 16 55516 208.888 268.658 -107.5892 0.347 -0.067 0.035 0.018 0.0254 0.037 0.092 2010 11 17 55517 207.933 266.162 -108.7842 0.337 -0.071 0.020 0.022 0.0366 0.037 0.092 2010 11 18 55518 207.162 263.564 -109.9108 0.320 -0.100 0.019 0.024 0.0741 0.069 0.173 2010 11 19 55519 206.420 261.013 -110.9061 0.309 -0.109 0.019 0.023 0.0578 0.097 0.243 2010 11 20 55520 205.591 258.410 -111.7385 0.300 -0.066 0.015 0.021 0.0519 0.097 0.243 2010 11 21 55521 205.095 256.206 -112.4169 0.279 0.000 0.015 0.017 0.0565 0.089 0.224 2010 11 22 55522 204.810 254.256 -112.9873 0.201 0.023 0.020 0.017 0.0488 0.064 0.162 2010 11 23 55523 204.211 252.413 -113.4633 0.180 -0.077 0.029 0.016 0.0392 0.068 0.171 2010 11 24 55524 202.837 250.738 -113.9375 0.218 -0.308 0.019 0.017 0.0530 0.082 0.206 2010 11 25 55525 201.178 248.850 -114.5029 0.287 -0.576 0.018 0.017 0.0953 0.099 0.248 2010 11 26 55526 199.932 247.022 -115.2129 0.341 -0.774 0.018 0.017 0.0769 0.103 0.259 2010 11 27 55527 198.759 245.650 -116.1408 0.360 -0.843 0.014 0.018 0.0431 0.095 0.240 2010 11 28 55528 197.257 244.485 -117.3339 0.337 -0.765 0.014 0.018 0.0388 0.050 0.125 2010 11 29 55529 195.784 242.881 -118.6872 0.324 -0.578 0.014 0.019 0.0403 0.044 0.110 2010 11 30 55530 194.719 241.133 -120.0653 0.316 -0.338 0.014 0.019 0.0313 0.044 0.110 2010 12 1 55531 193.542 239.765 -121.4362 0.345 -0.122 0.014 0.018 0.0403 0.044 0.110 Preliminary extension 2010 12 2 55532 192.084 238.516 -122.6665 0.385 0.019 0.015 0.019 0.0696 0.071 0.179 2010 12 3 55533 190.978 236.981 -123.6643 0.403 0.073 0.020 0.019 0.0490 0.087 0.219 2010 12 4 55534 190.020 235.495 -124.4138 0.372 0.069 0.030 0.019 0.0439 0.088 0.220 2010 12 5 55535 188.286 234.123 -124.9488 0.308 0.039 0.019 0.019 0.0483 0.064 0.162 2010 12 6 55536 186.375 232.474 -125.3616 0.219 0.041 0.015 0.018 0.0295 0.032 0.080 2010 12 7 55537 184.875 230.936 -125.7745 0.297 -0.107 0.014 0.018 0.0184 0.031 0.079 2010 12 8 55538 183.749 229.573 -126.2604 0.485 -0.333 0.014 0.018 0.0246 0.032 0.080 2010 12 9 55539 183.028 228.471 -126.8300 0.611 -0.490 0.014 0.018 0.0523 0.069 0.173 2010 12 10 55540 181.791 227.825 -127.4781 0.494 -0.417 0.014 0.018 0.0394 0.146 0.367 2010 12 11 55541 179.842 226.860 -128.1776 -0.004 0.018 0.015 0.019 0.0435 0.295 0.742 2010 12 12 55542 177.726 225.803 -128.9037 -0.004 0.018 0.018 0.025 0.0520 0.295 0.742 2010 12 13 55543 175.120 225.141 -129.6254 -0.004 0.017 0.031 0.042 0.0552 0.295 0.742 2010 12 14 55544 171.896 224.065 -130.3497 -0.004 0.018 0.044 0.049 0.0608 0.295 0.742 2010 12 15 55545 168.429 222.497 -131.0029 -0.004 0.017 0.055 0.049 0.0705 0.295 0.742 2010 12 16 55546 166.018 220.795 -131.5457 -0.004 0.018 0.056 0.049 0.0843 0.295 0.742 2010 12 17 55547 164.932 219.744 -132.0539 -0.004 0.018 0.058 0.057 0.0825 0.295 0.742 2010 12 18 55548 164.145 218.878 -132.4339 -0.004 0.018 0.069 0.051 0.1116 0.295 0.742 2010 12 19 55549 163.206 217.772 -132.7007 -0.004 0.018 0.069 0.042 0.1037 0.295 0.742 2010 12 20 55550 161.453 216.718 -132.8120 -0.004 0.018 0.066 0.042 0.0922 0.295 0.742 2010 12 21 55551 159.251 215.524 -132.9124 -0.004 0.018 0.057 0.037 0.0937 0.295 0.742 2010 12 22 55552 157.061 214.421 -133.1194 -0.004 0.018 0.054 0.034 0.0737 0.295 0.742 2010 12 23 55553 154.863 213.267 -133.4651 -0.004 0.018 0.078 0.034 0.0619 0.295 0.742 2010 12 24 55554 153.140 212.334 -134.0312 -0.004 0.018 0.089 0.035 0.0866 0.295 0.742 2010 12 25 55555 151.510 211.573 -134.7898 -0.004 0.018 0.071 0.040 0.0875 0.295 0.742 2010 12 26 55556 149.603 210.614 -135.7247 -0.004 0.018 0.067 0.035 0.0693 0.295 0.742 2010 12 27 55557 147.392 209.352 -136.8273 -0.004 0.018 0.053 0.043 0.0699 0.295 0.742 2010 12 28 55558 144.568 207.848 -137.9775 -0.004 0.018 0.057 0.103 0.0859 0.295 0.742 2010 12 29 55559 141.027 206.558 -138.9643 -0.004 0.018 0.104 0.136 0.1058 0.295 0.742 2010 12 30 55560 137.378 205.318 -139.7107 -0.004 0.018 0.114 0.112 0.1825 0.295 0.742 2010 12 31 55561 134.028 204.156 -140.2739 -0.004 0.018 0.129 0.089 0.2464 0.295 0.742 2011 1 1 55562 130.958 203.238 -140.6408 -0.004 0.019 0.211 0.082 0.3691 0.295 0.742 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 11 2 55502 -70.439 -8.210 0.156 0.147 2010 11 3 55503 -70.390 -7.926 0.160 0.127 2010 11 4 55504 -70.432 -7.801 0.178 0.139 2010 11 5 55505 -70.378 -7.903 0.272 0.201 2010 11 6 55506 -70.226 -8.059 0.282 0.207 2010 11 7 55507 -70.085 -8.074 0.272 0.202 2010 11 8 55508 -69.893 -7.956 0.226 0.174 2010 11 9 55509 -69.699 -7.823 0.226 0.174 2010 11 10 55510 -69.466 -7.754 0.226 0.174 2010 11 11 55511 -69.288 -7.727 0.225 0.213 2010 11 12 55512 -69.172 -7.737 0.225 0.224 2010 11 13 55513 -69.045 -7.775 0.225 0.224 2010 11 14 55514 -68.837 -7.832 0.188 0.171 2010 11 15 55515 -68.735 -7.832 0.113 0.092 2010 11 16 55516 -68.681 -7.804 0.113 0.092 2010 11 17 55517 -68.747 -7.769 0.113 0.092 2010 11 18 55518 -68.845 -7.742 0.209 0.173 2010 11 19 55519 -68.910 -7.681 0.284 0.243 2010 11 20 55520 -68.996 -7.518 0.284 0.243 2010 11 21 55521 -69.171 -7.267 0.264 0.224 2010 11 22 55522 -69.453 -7.055 0.205 0.162 2010 11 23 55523 -69.408 -7.055 0.220 0.171 2010 11 24 55524 -68.986 -7.312 0.309 0.206 2010 11 25 55525 -68.398 -7.688 0.508 0.248 2010 11 26 55526 -67.926 -7.996 0.614 0.259 2010 11 27 55527 -67.702 -8.126 0.404 0.240 2010 11 28 55528 -67.703 -8.046 0.121 0.125 2010 11 29 55529 -67.741 -7.776 0.138 0.110 2010 11 30 55530 -67.809 -7.353 0.138 0.110 2010 12 1 55531 -67.832 -6.893 0.138 0.110 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 11 2 55502 1.6824 0.0024 15.04106688579 0.00000000042 2010 11 3 55503 1.7652 0.0024 15.04106687137 0.00000000042 2010 11 4 55504 1.6420 0.0024 15.04106689282 0.00000000042 2010 11 5 55505 1.4363 0.0023 15.04106692863 0.00000000040 2010 11 6 55506 1.2296 0.0023 15.04106696461 0.00000000040 2010 11 7 55507 0.9754 0.0022 15.04106700887 0.00000000038 2010 11 8 55508 0.7602 0.0021 15.04106704633 0.00000000037 2010 11 9 55509 0.6232 0.0021 15.04106707018 0.00000000037 2010 11 10 55510 0.5775 0.0021 15.04106707814 0.00000000037 2010 11 11 55511 0.6307 0.0021 15.04106706887 0.00000000037 2010 11 12 55512 0.7537 0.0021 15.04106704746 0.00000000037 2010 11 13 55513 0.9056 0.0021 15.04106702102 0.00000000037 2010 11 14 55514 1.0338 0.0021 15.04106699870 0.00000000037 2010 11 15 55515 1.1452 0.0022 15.04106697931 0.00000000038 2010 11 16 55516 1.1844 0.0022 15.04106697248 0.00000000038 2010 11 17 55517 1.1387 0.0021 15.04106698044 0.00000000037 2010 11 18 55518 1.0646 0.0021 15.04106699334 0.00000000037 2010 11 19 55519 0.9345 0.0022 15.04106701599 0.00000000038 2010 11 20 55520 0.7699 0.0022 15.04106704464 0.00000000038 2010 11 21 55521 0.6181 0.0022 15.04106707107 0.00000000038 2010 11 22 55522 0.5252 0.0021 15.04106708724 0.00000000037 2010 11 23 55523 0.4868 0.0021 15.04106709393 0.00000000037 2010 11 24 55524 0.5060 0.0021 15.04106709058 0.00000000037 2010 11 25 55525 0.6283 0.0020 15.04106706929 0.00000000035 2010 11 26 55526 0.8110 0.0021 15.04106703749 0.00000000037 2010 11 27 55527 1.0496 0.0021 15.04106699595 0.00000000037 2010 11 28 55528 1.2863 0.0022 15.04106695474 0.00000000038 2010 11 29 55529 1.3708 0.0023 15.04106694003 0.00000000040 2010 11 30 55530 1.3644 0.0022 15.04106694115 0.00000000038 2010 12 1 55531 1.2917 0.0022 15.04106695380 0.00000000038 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55502-55531] 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 1 148 113 4 - 100 97 9 55503.21 to 55530.21 330 200 12 - 120 110 BKG 8 R 2 * 90 80 3 - 64 59 9 55503.21 to 55530.21 170 80 4 - 20 50 GSFC 9 R 4 * 80 69 3 8 58 54 10 55503.21 to 55530.21 110 80 10 11 20 10 IAA 5 R 2 * 89 77 3 - 60 60 9 55503.21 to 55530.21 130 140 9 - 70 170 SPBU 3 R 3 * 157 121 4 - 116 105 8 55503.21 to 55530.21 300 190 11 - 140 210 USNO 10 R 1 * 96 75 3 - 210 79 9 55503.21 to 55530.21 110 100 4 - 80 20 MAO 3 R 1 * 76 70 3 - 53 53 9 55503.23 to 55530.22 210 140 8 - 70 50 IVS 2 R 1 * 58 47 2 - 16 39 8 55503.08 to 55530.21 110 100 2 - 20 20 VLBI Intensive BKG 3 R 2 * - - 16 - - - 29 55502.79 to 55530.79 - - 16 - - - GSFC 9 R 2 * - - 17 - - - 29 55502.79 to 55530.79 - - 15 - - - IAA 5 R 1 * - - 14 - - - 21 55502.79 to 55530.79 - - 17 - - - PUL 10 R 0 - - 16 - - - 28 55502.79 to 55530.79 - - 20 - - - USNO 5 R 1 * - - 16 - - - 29 55502.79 to 55530.79 - - 18 - - - GPS CODE 98 P 1 4 5 - 2 - - 29 55502.50 to 55530.50 40 20 - 9 - - JPL 96 P 3 10 10 - 5 - - 29 55502.50 to 55530.50 80 30 - 13 - - GFZ 96 P 2 5 6 - 1 - - 29 55502.50 to 55530.50 30 20 - 9 - - ESOC 96 P 1 13 10 - 1 - - 29 55502.50 to 55530.50 30 30 - 8 - - NOAA 96 P 1 3 3 - 32 - - 29 55502.50 to 55530.50 40 60 - 11 - - SIO 96 P 1 14 14 - 3 - - 29 55502.50 to 55530.50 40 30 - 11 - - EMR 96 P 3 33 33 - 6 - - 29 55502.50 to 55530.50 50 30 - 9 - - IAA 1 P 1 32 35 - 6 - - 29 55502.50 to 55530.50 140 160 - 29 - - IGS 96 P 2 * 29 19 - 4 - - 29 55502.50 to 55530.50 30 30 - 5 - - IGS 7 P 1 * 30 30 - 7 - - 29 55502.50 to 55530.50 20 20 - 8 - - SLR MCC 97 L 1 155 160 - 25 - - 30 55502.00 to 55531.00 150 120 - 108 - - IAA 2 L 1 41 42 - 2 - - 30 55502.00 to 55531.00 160 230 - 21 - - ASI 3 L 2 92 90 - 21 - - 29 55502.50 to 55530.50 260 230 - 90 - - PUL 10 L 0 39 38 - 2 - - 29 55502.82 to 55530.79 130 120 - 21 - - ILRS 5 L 1 * 53 53 - 53 - - 29 55502.50 to 55530.50 190 160 - 40 - - BULLETIN A NEOS 97 C 1 59 64 5 - - - 30 55502.00 to 55531.00 90 40 6 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html