BULLETIN B 276 2 February 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). Upgraded solution from February 1 2011 - consistent with ITRF 2008. 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 0.053 0.057 0.0066 0.029 0.057 2010 12 2 55532 192.131 238.425 -122.6821 0.385 0.054 0.049 0.053 0.0176 0.026 0.066 2010 12 3 55533 191.007 236.894 -123.6694 0.461 0.155 0.050 0.056 0.0045 0.033 0.083 2010 12 4 55534 190.021 235.420 -124.4059 0.454 0.158 0.051 0.055 0.0054 0.030 0.075 2010 12 5 55535 188.308 234.024 -124.9405 0.412 0.104 0.051 0.055 0.0085 0.023 0.059 2010 12 6 55536 186.406 232.393 -125.3669 0.365 0.025 0.049 0.053 0.0060 0.017 0.043 2010 12 7 55537 184.913 230.861 -125.7788 0.315 -0.071 0.048 0.051 0.0013 0.011 0.027 2010 12 8 55538 183.783 229.501 -126.2382 0.287 -0.134 0.048 0.051 0.0067 0.004 0.011 2010 12 9 55539 183.045 228.407 -126.8013 0.330 -0.204 0.049 0.050 0.0109 0.011 0.027 2010 12 10 55540 181.802 227.737 -127.4716 0.394 -0.267 0.049 0.051 0.0028 0.021 0.053 2010 12 11 55541 179.880 226.787 -128.1778 0.399 -0.263 0.049 0.052 0.0075 0.022 0.056 2010 12 12 55542 177.757 225.752 -128.8967 0.381 -0.223 0.048 0.049 0.0087 0.020 0.050 2010 12 13 55543 175.140 225.140 -129.6359 0.360 -0.170 0.047 0.050 0.0050 0.018 0.044 2010 12 14 55544 171.858 223.981 -130.3511 0.337 -0.111 0.048 0.051 0.0012 0.015 0.038 2010 12 15 55545 168.408 222.455 -130.9761 0.290 -0.062 0.047 0.051 0.0073 0.032 0.080 2010 12 16 55546 166.006 220.789 -131.5322 0.257 -0.042 0.048 0.052 0.0114 0.033 0.083 2010 12 17 55547 164.906 219.736 -132.0332 0.232 -0.039 0.049 0.055 0.0031 0.028 0.070 2010 12 18 55548 164.103 218.821 -132.4155 0.239 -0.066 0.051 0.056 0.0100 0.023 0.059 2010 12 19 55549 163.200 217.756 -132.6793 0.260 -0.112 0.054 0.057 0.0145 0.019 0.049 2010 12 20 55550 161.409 216.705 -132.8209 0.283 -0.166 0.054 0.059 0.0088 0.015 0.038 2010 12 21 55551 159.204 215.481 -132.9024 0.305 -0.221 0.053 0.057 0.0017 0.011 0.028 2010 12 22 55552 157.025 214.415 -133.0783 0.279 -0.245 0.054 0.057 0.0004 0.018 0.044 2010 12 23 55553 154.838 213.230 -133.4320 0.238 -0.255 0.054 0.058 0.0005 0.027 0.067 2010 12 24 55554 153.143 212.299 -133.9861 0.227 -0.256 0.053 0.057 0.0099 0.029 0.073 2010 12 25 55555 151.470 211.557 -134.7324 0.226 -0.247 0.054 0.058 0.0177 0.029 0.072 2010 12 26 55556 149.598 210.603 -135.7018 0.224 -0.228 0.056 0.063 0.0140 0.029 0.072 2010 12 27 55557 147.329 209.353 -136.8307 0.221 -0.200 0.052 0.070 0.0070 0.029 0.072 2010 12 28 55558 144.572 207.791 -137.9451 0.217 -0.168 0.056 0.072 0.0017 0.028 0.071 2010 12 29 55559 141.007 206.567 -138.9107 0.184 -0.110 0.067 0.071 0.0007 0.029 0.072 2010 12 30 55560 137.314 205.262 -139.6578 0.144 -0.051 0.066 0.071 0.0008 0.029 0.074 2010 12 31 55561 134.060 204.158 -140.1867 0.143 -0.040 0.068 0.068 0.0029 0.027 0.068 2011 1 1 55562 130.957 203.177 -140.5400 0.159 -0.056 0.071 0.070 0.0058 0.023 0.059 Preliminary extension 2011 1 2 55563 127.726 202.342 -140.7791 0.178 -0.082 0.068 0.072 0.0053 0.019 0.049 2011 1 3 55564 124.399 201.467 -140.9607 0.199 -0.117 0.062 0.066 0.0030 0.016 0.040 2011 1 4 55565 121.332 200.682 -141.1311 0.222 -0.157 0.061 0.068 0.0008 0.012 0.031 2011 1 5 55566 117.708 200.422 -141.3342 0.209 -0.182 0.063 0.070 0.0072 0.016 0.040 2011 1 6 55567 113.721 199.869 -141.6388 0.188 -0.200 0.061 0.069 0.0122 0.021 0.053 2011 1 7 55568 110.132 199.308 -142.0731 0.171 -0.212 0.061 0.071 0.0030 0.027 0.067 2011 1 8 55569 106.321 198.742 -142.5752 0.170 -0.214 0.064 0.072 0.0050 0.025 0.063 2011 1 9 55570 103.155 197.646 -143.1293 0.177 -0.206 0.067 0.071 0.0063 0.021 0.053 2011 1 10 55571 101.119 196.743 -143.7226 0.183 -0.188 0.069 0.071 0.0039 0.017 0.043 2011 1 11 55572 99.994 196.061 -144.3242 0.184 -0.163 0.067 0.072 0.0009 0.013 0.032 2011 1 12 55573 99.066 195.983 -144.9068 0.316 -0.140 0.068 0.072 0.0165 0.018 0.046 2011 1 13 55574 97.632 196.072 -145.4626 0.469 -0.117 0.068 0.073 0.0282 0.026 0.066 2011 1 14 55575 95.292 196.040 -145.9563 0.605 -0.092 0.068 0.073 0.0066 0.034 0.086 2011 1 15 55576 92.308 195.819 -146.3057 -0.004 0.018 0.069 0.070 0.0051 0.030 0.076 2011 1 16 55577 88.863 195.750 -146.6291 -0.004 0.019 0.117 0.098 0.0073 0.028 0.071 2011 1 17 55578 84.988 195.534 -146.8847 -0.004 0.018 0.178 0.166 0.0058 0.028 0.071 2011 1 18 55579 81.338 194.997 -147.1453 -0.004 0.019 0.178 0.192 0.0077 0.028 0.071 2011 1 19 55580 77.940 194.810 -147.5386 -0.004 0.019 0.193 0.192 0.0117 0.028 0.071 2011 1 20 55581 74.644 194.820 -148.0897 -0.004 0.018 0.228 0.181 0.0157 0.028 0.071 2011 1 21 55582 71.360 194.748 -148.8002 -0.004 0.018 0.225 0.184 0.0176 0.028 0.071 2011 1 22 55583 67.907 194.555 -149.7038 -0.004 0.018 0.225 0.217 0.0108 0.028 0.071 2011 1 23 55584 64.847 194.641 -150.8114 -0.004 0.019 0.168 0.155 0.0100 0.028 0.071 2011 1 24 55585 61.634 194.964 -151.9941 -0.004 0.018 0.128 0.101 0.0186 0.028 0.071 2011 1 25 55586 58.612 195.585 -153.1018 -0.004 0.018 0.182 0.108 0.0274 0.028 0.071 2011 1 26 55587 55.360 196.330 -153.9952 -0.004 0.019 0.178 0.116 0.0295 0.028 0.071 2011 1 27 55588 52.415 197.277 -154.6694 -0.005 0.019 0.136 0.116 0.0315 0.028 0.071 2011 1 28 55589 49.440 198.104 -155.1875 -0.004 0.019 0.210 0.128 0.0288 0.028 0.071 2011 1 29 55590 47.563 198.575 -155.5733 -0.004 0.019 0.277 0.117 0.0103 0.028 0.071 2011 1 30 55591 46.043 199.298 -155.8758 -0.004 0.019 0.320 0.104 0.0068 0.028 0.071 2011 1 31 55592 45.151 199.727 -156.2250 -0.004 0.019 0.286 0.147 0.0160 0.028 0.071 2011 2 1 55593 44.440 200.571 -156.5933 -0.005 0.019 0.443 0.406 0.0642 0.028 0.071 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 12 2 55532 -67.841 -6.528 0.070 0.066 2010 12 3 55533 -67.701 -6.408 0.089 0.083 2010 12 4 55534 -67.650 -6.551 0.082 0.075 2010 12 5 55535 -67.577 -6.774 0.065 0.059 2010 12 6 55536 -67.459 -6.881 0.048 0.043 2010 12 7 55537 -67.336 -6.807 0.032 0.027 2010 12 8 55538 -67.167 -6.590 0.024 0.011 2010 12 9 55539 -66.847 -6.434 0.037 0.027 2010 12 10 55540 -66.539 -6.446 0.056 0.053 2010 12 11 55541 -66.467 -6.561 0.056 0.056 2010 12 12 55542 -66.554 -6.693 0.050 0.050 2010 12 13 55543 -66.730 -6.740 0.043 0.044 2010 12 14 55544 -66.949 -6.680 0.037 0.038 2010 12 15 55545 -67.214 -6.598 0.296 0.080 2010 12 16 55546 -67.393 -6.569 0.254 0.083 2010 12 17 55547 -67.495 -6.551 0.096 0.070 2010 12 18 55548 -67.500 -6.484 0.049 0.059 2010 12 19 55549 -67.492 -6.365 0.043 0.049 2010 12 20 55550 -67.474 -6.306 0.037 0.038 2010 12 21 55551 -67.348 -6.414 0.031 0.028 2010 12 22 55552 -67.152 -6.621 0.052 0.044 2010 12 23 55553 -66.865 -6.781 0.078 0.067 2010 12 24 55554 -66.580 -6.783 0.083 0.073 2010 12 25 55555 -66.519 -6.657 0.079 0.072 2010 12 26 55556 -66.701 -6.517 0.076 0.072 2010 12 27 55557 -66.951 -6.421 0.072 0.072 2010 12 28 55558 -67.108 -6.333 0.069 0.071 2010 12 29 55559 -67.242 -6.181 0.073 0.072 2010 12 30 55560 -67.410 -6.015 0.079 0.074 2010 12 31 55561 -67.563 -5.969 0.074 0.068 2011 1 1 55562 -67.662 -6.075 0.063 0.059 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 12 2 55532 1.1207 0.0109 15.04106698357 0.00000000190 2010 12 3 55533 0.8973 0.0113 15.04106702246 0.00000000197 2010 12 4 55534 0.6332 0.0114 15.04106706844 0.00000000198 2010 12 5 55535 0.4592 0.0110 15.04106709873 0.00000000191 2010 12 6 55536 0.4128 0.0109 15.04106710681 0.00000000190 2010 12 7 55537 0.4489 0.0103 15.04106710052 0.00000000179 2010 12 8 55538 0.5104 0.0101 15.04106708982 0.00000000176 2010 12 9 55539 0.6240 0.0108 15.04106707004 0.00000000188 2010 12 10 55540 0.6903 0.0112 15.04106705850 0.00000000195 2010 12 11 55541 0.7133 0.0114 15.04106705449 0.00000000198 2010 12 12 55542 0.7287 0.0113 15.04106705181 0.00000000197 2010 12 13 55543 0.7241 0.0112 15.04106705261 0.00000000195 2010 12 14 55544 0.6843 0.0111 15.04106705954 0.00000000193 2010 12 15 55545 0.5823 0.0109 15.04106707730 0.00000000190 2010 12 16 55546 0.5209 0.0110 15.04106708799 0.00000000191 2010 12 17 55547 0.4508 0.0114 15.04106710019 0.00000000198 2010 12 18 55548 0.3275 0.0116 15.04106712166 0.00000000202 2010 12 19 55549 0.2047 0.0111 15.04106714303 0.00000000193 2010 12 20 55550 0.1020 0.0111 15.04106716091 0.00000000193 2010 12 21 55551 0.1007 0.0119 15.04106716114 0.00000000207 2010 12 22 55552 0.2613 0.0125 15.04106713318 0.00000000218 2010 12 23 55553 0.4661 0.0120 15.04106709753 0.00000000209 2010 12 24 55554 0.6686 0.0114 15.04106706228 0.00000000198 2010 12 25 55555 0.8440 0.0121 15.04106703174 0.00000000211 2010 12 26 55556 1.0719 0.0143 15.04106699207 0.00000000249 2010 12 27 55557 1.1511 0.0155 15.04106697828 0.00000000270 2010 12 28 55558 1.0534 0.0150 15.04106699529 0.00000000261 2010 12 29 55559 0.8467 0.0153 15.04106703127 0.00000000266 2010 12 30 55560 0.6531 0.0146 15.04106706497 0.00000000254 2010 12 31 55561 0.4628 0.0129 15.04106709810 0.00000000225 2011 1 1 55562 0.2889 0.0124 15.04106712838 0.00000000216 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55532-55562] 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 1 176 168 5 - 136 131 9 55533.27 to 55560.27 413 334 11 - 190 287 BKG 8 R 2 * 124 96 7 - 73 72 11 55533.27 to 55560.27 137 104 3 - 32 24 GSFC 9 R 4 * 117 89 6 22 73 73 11 55533.27 to 55560.27 116 89 4 12 22 21 IAA 5 R 2 * 85 92 3 - 60 60 9 55533.27 to 55560.27 140 152 5 - 111 136 SPBU 3 R 3 * 170 181 4 - 140 135 6 55533.27 to 55558.21 169 163 12 - 141 260 USNO 10 R 1 * 110 103 3 - 235 95 9 55533.27 to 55560.27 183 104 5 - 36 49 MAO 3 R 1 * 77 83 2 - 58 58 9 55533.27 to 55560.27 214 158 4 - 69 55 IVS 2 R 1 * 60 55 1 - 18 47 9 55533.27 to 55560.27 109 74 1 - 7 9 VLBI Intensive BKG 3 R 2 * - - 23 - - - 26 55532.79 to 55560.80 - - 27 - - - GSFC 9 R 2 * - - 33 - - - 27 55532.79 to 55560.80 - - 21 - - - IAA 5 R 1 * - - 47 - - - 16 55532.79 to 55560.80 - - 20 - - - PUL 10 R 0 - - 32 - - - 27 55532.79 to 55560.80 - - 32 - - - USNO 5 R 1 * - - 70 - - - 27 55532.79 to 55560.80 - - 23 - - - GPS CODE 98 P 1 4 4 - 1 - - 30 55532.50 to 55561.50 29 20 - 9 - - JPL 96 P 3 10 10 - 5 - - 30 55532.50 to 55561.50 59 46 - 17 - - GFZ 96 P 2 5 6 - 1 - - 30 55532.50 to 55561.50 23 26 - 7 - - ESOC 96 P 1 12 10 - 1 - - 30 55532.50 to 55561.50 46 28 - 8 - - NOAA 96 P 1 3 3 - 29 - - 30 55532.50 to 55561.50 63 55 - 10 - - SIO 96 P 1 15 15 - 3 - - 30 55532.50 to 55561.50 29 32 - 9 - - EMR 96 P 3 33 33 - 5 - - 30 55532.50 to 55561.50 36 33 - 14 - - IAA 1 P 1 30 34 - 6 - - 30 55532.50 to 55561.50 140 120 - 26 - - IGR 96 P 2 * 21 18 - 5 - - 30 55532.50 to 55561.50 23 19 - 8 - - IGS 7 P 1 * 34 34 - 8 - - 30 55532.50 to 55561.50 18 21 - 6 - - SLR MCC 97 L 1 189 239 - 21 - - 31 55532.00 to 55562.00 155 208 - 66 - - IAA 2 L 1 45 49 - 2 - - 31 55532.00 to 55562.00 167 179 - 20 - - ASI 3 L 2 125 148 - 36 - - 30 55532.50 to 55561.50 364 422 - 107 - - PUL 10 L 0 46 47 - 3 - - 30 55532.80 to 55560.59 116 171 - 16 - - ILRS 5 L 1 * 75 75 - 75 - - 30 55532.50 to 55561.50 187 208 - 38 - - BULLETIN A NEOS 97 C 1 60 68 5 - - - 31 55532.00 to 55562.00 59 33 12 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html