BULLETIN B 293 1 July 2012 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 0.017 0.023 0.0076 0.037 0.045 2012 5 2 56049 9.214 370.867 -546.2259 -0.130 -0.252 0.021 0.026 0.0038 0.039 0.071 2012 5 3 56050 10.546 371.897 -547.6981 -0.174 -0.257 0.021 0.026 0.0011 0.042 0.076 2012 5 4 56051 11.863 373.233 -549.1911 -0.124 -0.430 0.021 0.026 0.0003 0.029 0.053 2012 5 5 56052 13.328 374.713 -550.5806 -0.128 -0.496 0.021 0.026 0.0124 0.029 0.050 2012 5 6 56053 15.115 376.289 -551.9143 -0.156 -0.490 0.021 0.026 0.0108 0.035 0.058 2012 5 7 56054 16.308 378.006 -552.9813 -0.176 -0.452 0.021 0.029 0.0082 0.039 0.065 2012 5 8 56055 16.994 379.387 -553.8805 -0.188 -0.415 0.021 0.029 0.0023 0.045 0.072 2012 5 9 56056 17.569 380.756 -554.6775 -0.164 -0.381 0.020 0.027 0.0084 0.039 0.065 2012 5 10 56057 17.690 381.913 -555.5654 -0.129 -0.348 0.020 0.027 0.0094 0.032 0.055 2012 5 11 56058 17.780 382.703 -556.4987 -0.094 -0.313 0.020 0.027 0.0021 0.024 0.045 2012 5 12 56059 18.358 383.365 -557.4634 -0.051 -0.324 0.020 0.027 0.0147 0.022 0.042 2012 5 13 56060 19.698 384.038 -558.4999 -0.011 -0.353 0.020 0.027 0.0130 0.021 0.041 2012 5 14 56061 21.579 384.748 -559.5554 0.021 -0.379 0.018 0.021 0.0075 0.021 0.041 2012 5 15 56062 23.673 385.619 -560.6062 0.040 -0.404 0.016 0.018 0.0026 0.021 0.041 2012 5 16 56063 25.895 386.691 -561.7379 -0.032 -0.384 0.015 0.020 0.0114 0.029 0.040 2012 5 17 56064 27.811 387.502 -562.6890 -0.129 -0.346 0.015 0.020 0.0068 0.041 0.040 2012 5 18 56065 29.234 388.335 -563.6053 -0.223 -0.299 0.017 0.022 0.0037 0.053 0.040 2012 5 19 56066 30.346 388.884 -564.3392 -0.226 -0.250 0.019 0.025 0.0060 0.053 0.037 2012 5 20 56067 31.434 389.058 -564.9455 -0.186 -0.199 0.017 0.022 0.0061 0.047 0.034 2012 5 21 56068 32.275 389.282 -565.3980 -0.137 -0.147 0.016 0.022 0.0118 0.042 0.031 2012 5 22 56069 33.210 389.771 -565.7928 -0.078 -0.097 0.016 0.022 0.0061 0.037 0.027 2012 5 23 56070 34.221 390.526 -566.1696 -0.073 -0.096 0.015 0.021 0.0111 0.035 0.029 2012 5 24 56071 35.455 391.205 -566.5821 -0.082 -0.117 0.015 0.021 0.0075 0.040 0.033 2012 5 25 56072 37.074 391.898 -567.0903 -0.093 -0.149 0.015 0.021 0.0039 0.045 0.037 2012 5 26 56073 39.082 392.483 -567.7077 -0.100 -0.185 0.015 0.021 0.0159 0.046 0.038 2012 5 27 56074 41.109 393.177 -568.4351 -0.108 -0.221 0.015 0.021 0.0142 0.045 0.038 2012 5 28 56075 42.920 393.837 -569.3419 -0.102 -0.231 0.016 0.022 0.0129 0.054 0.039 2012 5 29 56076 44.706 394.674 -570.3691 -0.112 -0.261 0.016 0.022 0.0088 0.053 0.039 2012 5 30 56077 45.635 395.458 -571.4640 -0.124 -0.283 0.015 0.021 0.0045 0.050 0.038 2012 5 31 56078 46.295 395.962 -572.6044 -0.105 -0.410 0.018 0.022 0.0062 0.029 0.057 2012 6 1 56079 46.904 396.529 -573.8579 -0.126 -0.424 0.018 0.022 0.0020 0.023 0.038 Preliminary extension 2012 6 2 56080 47.752 397.169 -575.0136 -0.151 -0.414 0.018 0.022 0.0048 0.023 0.035 2012 6 3 56081 48.883 397.593 -575.9777 -0.177 -0.388 0.018 0.022 0.0064 0.024 0.037 2012 6 4 56082 50.166 397.883 -576.8205 -0.202 -0.353 0.018 0.022 0.0066 0.026 0.040 2012 6 5 56083 51.746 398.094 -577.4836 -0.225 -0.312 0.018 0.022 0.0049 0.027 0.043 2012 6 6 56084 53.304 398.673 -578.0260 -0.244 -0.268 0.018 0.022 0.0017 0.029 0.045 2012 6 7 56085 54.800 398.947 -578.6823 -0.230 -0.266 0.018 0.022 0.0094 0.029 0.045 2012 6 8 56086 56.560 399.503 -579.4677 -0.203 -0.275 0.018 0.022 0.0029 0.028 0.045 2012 6 9 56087 58.235 400.029 -580.3153 -0.205 -0.284 0.018 0.022 0.0114 0.028 0.045 2012 6 10 56088 59.976 400.441 -581.2720 -0.212 -0.292 0.018 0.022 0.0069 0.029 0.046 2012 6 11 56089 61.727 401.405 -582.0694 -0.214 -0.299 0.018 0.022 0.0063 0.029 0.047 2012 6 12 56090 63.531 402.504 -582.8376 -0.208 -0.305 0.018 0.022 0.0046 0.029 0.048 2012 6 13 56091 64.966 403.879 -583.5290 -0.197 -0.307 0.018 0.022 0.0020 0.029 0.049 2012 6 14 56092 65.962 404.710 -584.0912 -0.168 -0.230 0.018 0.022 0.0037 0.031 0.055 2012 6 15 56093 66.917 405.179 -584.5003 -0.134 -0.132 0.018 0.022 0.0017 0.034 0.063 2012 6 16 56094 67.606 405.409 -584.7616 0.003 0.002 0.018 0.022 0.0061 0.056 0.070 2012 6 17 56095 68.685 405.635 -584.9680 0.003 0.002 0.311 0.256 0.0077 0.064 0.072 2012 6 18 56096 70.095 405.887 -585.0195 0.003 0.002 0.624 0.465 0.0069 0.064 0.072 2012 6 19 56097 71.987 406.256 -584.9884 0.003 0.002 0.684 0.465 0.0082 0.064 0.072 2012 6 20 56098 73.749 406.806 -584.9137 0.003 0.002 0.684 0.454 0.0105 0.064 0.072 2012 6 21 56099 75.568 407.369 -584.8276 0.003 0.003 0.715 0.349 0.0128 0.064 0.072 2012 6 22 56100 77.462 407.923 -584.7717 0.003 0.002 0.684 0.384 0.0152 0.064 0.072 2012 6 23 56101 78.956 408.469 -584.8036 0.003 0.003 0.624 0.582 0.0133 0.064 0.072 2012 6 24 56102 80.895 408.487 -584.9981 0.003 0.002 0.735 0.570 0.0070 0.064 0.072 2012 6 25 56103 83.145 408.515 -585.3021 0.002 0.002 0.727 0.455 0.0089 0.064 0.072 2012 6 26 56104 85.303 408.566 -585.7269 0.003 0.002 0.637 0.501 0.0105 0.064 0.072 2012 6 27 56105 87.487 408.685 -586.1731 0.003 0.002 0.674 0.501 0.0352 0.064 0.072 2012 6 28 56106 89.493 409.016 -586.5448 0.003 0.002 0.806 0.501 0.0352 0.064 0.072 2012 6 29 56107 91.406 409.307 -586.7842 0.003 0.002 1.071 1.085 0.0352 0.064 0.072 2012 6 30 56108 93.106 409.415 -586.9315 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2012 7 1 56109 94.802 409.341 412.9734 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 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 2012 5 2 56049 -68.826 -12.694 0.099 0.071 2012 5 3 56050 -69.229 -12.627 0.106 0.076 2012 5 4 56051 -69.485 -12.563 0.073 0.053 2012 5 5 56052 -69.863 -12.485 0.072 0.050 2012 5 6 56053 -70.142 -12.602 0.087 0.058 2012 5 7 56054 -70.198 -12.803 0.098 0.065 2012 5 8 56055 -70.119 -12.891 0.112 0.072 2012 5 9 56056 -69.907 -12.879 0.099 0.065 2012 5 10 56057 -69.596 -12.912 0.080 0.055 2012 5 11 56058 -69.307 -12.993 0.061 0.045 2012 5 12 56059 -69.260 -13.039 0.055 0.042 2012 5 13 56060 -69.517 -12.986 0.054 0.041 2012 5 14 56061 -69.769 -12.921 0.053 0.041 2012 5 15 56062 -69.732 -12.913 0.052 0.041 2012 5 16 56063 -69.716 -12.863 0.074 0.040 2012 5 17 56064 -69.895 -12.739 0.104 0.040 2012 5 18 56065 -70.364 -12.625 0.134 0.040 2012 5 19 56066 -70.752 -12.671 0.132 0.037 2012 5 20 56067 -70.930 -12.894 0.118 0.034 2012 5 21 56068 -70.839 -13.130 0.105 0.031 2012 5 22 56069 -70.531 -13.206 0.092 0.027 2012 5 23 56070 -70.335 -13.163 0.088 0.029 2012 5 24 56071 -70.346 -13.110 0.101 0.033 2012 5 25 56072 -70.569 -13.122 0.114 0.037 2012 5 26 56073 -70.800 -13.142 0.115 0.038 2012 5 27 56074 -70.791 -13.087 0.112 0.038 2012 5 28 56075 -70.485 -12.943 0.137 0.039 2012 5 29 56076 -70.225 -12.826 0.132 0.039 2012 5 30 56077 -70.276 -12.702 0.126 0.038 2012 5 31 56078 -70.618 -12.609 0.074 0.057 2012 6 1 56079 -71.257 -12.369 0.059 0.038 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 2012 5 2 56049 1.4206 0.0099 15.04106693136 0.00000000172 2012 5 3 56050 1.4781 0.0095 15.04106692135 0.00000000165 2012 5 4 56051 1.4524 0.0099 15.04106692583 0.00000000172 2012 5 5 56052 1.3560 0.0101 15.04106694261 0.00000000176 2012 5 6 56053 1.1972 0.0097 15.04106697025 0.00000000169 2012 5 7 56054 0.9654 0.0099 15.04106701061 0.00000000172 2012 5 8 56055 0.8582 0.0095 15.04106702927 0.00000000165 2012 5 9 56056 0.8585 0.0087 15.04106702922 0.00000000151 2012 5 10 56057 0.8893 0.0087 15.04106702386 0.00000000151 2012 5 11 56058 0.9321 0.0090 15.04106701640 0.00000000157 2012 5 12 56059 0.9890 0.0093 15.04106700650 0.00000000162 2012 5 13 56060 1.0488 0.0089 15.04106699609 0.00000000155 2012 5 14 56061 1.0784 0.0086 15.04106699094 0.00000000150 2012 5 15 56062 1.0969 0.0086 15.04106698771 0.00000000150 2012 5 16 56063 1.0618 0.0082 15.04106699383 0.00000000143 2012 5 17 56064 0.9536 0.0079 15.04106701266 0.00000000138 2012 5 18 56065 0.8258 0.0078 15.04106703491 0.00000000136 2012 5 19 56066 0.6682 0.0080 15.04106706235 0.00000000139 2012 5 20 56067 0.5017 0.0078 15.04106709133 0.00000000136 2012 5 21 56068 0.4082 0.0074 15.04106710761 0.00000000129 2012 5 22 56069 0.4042 0.0074 15.04106710830 0.00000000129 2012 5 23 56070 0.4037 0.0074 15.04106710839 0.00000000129 2012 5 24 56071 0.4431 0.0074 15.04106710153 0.00000000129 2012 5 25 56072 0.5170 0.0074 15.04106708867 0.00000000129 2012 5 26 56073 0.6670 0.0073 15.04106706255 0.00000000127 2012 5 27 56074 0.8057 0.0073 15.04106703841 0.00000000127 2012 5 28 56075 0.9406 0.0072 15.04106701492 0.00000000125 2012 5 29 56076 1.0727 0.0072 15.04106699193 0.00000000125 2012 5 30 56077 1.1683 0.0071 15.04106697529 0.00000000124 2012 5 31 56078 1.2286 0.0077 15.04106696479 0.00000000134 2012 6 1 56079 1.1900 0.0077 15.04106697151 0.00000000134 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [56049-56079] All information concerning time scales : - leap seconds announcements : Bulletin C - DUT1 announcements (UT1-UTC with 0.1 s 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 1 131 103 4 - 95 101 9 56050.21 to 56077.21 263 282 16 - 79 234 BKG 8 R 2 140 136 5 - 61 68 9 56050.21 to 56077.21 234 112 8 - 49 42 GSFC 9 R 4 87 77 3 8 57 58 6 56050.21 to 56065.27 125 191 9 14 31 42 IAA 5 R 2 58 60 2 - 42 40 5 56050.21 to 56062.21 276 140 8 - 48 18 IAA 5 R 2 58 60 2 - 42 40 5 56050.21 to 56062.21 276 140 8 - 48 18 USNO 10 R 1 100 93 4 - 58 61 5 56050.21 to 56062.21 157 67 9 - 39 31 MAO 3 R 1 65 66 2 - 45 43 5 56050.26 to 56062.16 82 346 8 - 77 107 IVS 2 R 1 * 40 39 2 - 11 34 10 56050.21 to 56077.21 162 118 7 - 19 37 VLBI Intensive BKG 3 R 2 * - - 13 - - - 29 56049.79 to 56078.79 - - 15 - - - GSFC 9 R 2 * - - 15 - - - 27 56049.79 to 56076.80 - - 15 - - - IAA 5 R 1 * - - 15 - - - 12 56049.79 to 56069.79 - - 13 - - - PUL 10 R 0 - - 18 - - - 22 56049.79 to 56078.79 - - 14 - - - USNO 5 R 1 * - - 30 - - - 23 56049.79 to 56078.79 - - 19 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 56049.50 to 56078.50 16 16 - 6 - - JPL 96 P 3 8 8 - 5 - - 30 56049.50 to 56078.50 38 28 - 6 - - GFZ 96 P 2 5 5 - 1 - - 30 56049.50 to 56078.50 29 26 - 6 - - ESOC 96 P 1 17 15 - 1 - - 30 56049.50 to 56078.50 32 28 - 6 - - NOAA 96 P 1 3 3 - 0 - - 30 56049.50 to 56078.50 55 44 - 7 - - SIO 96 P 1 13 14 - 3 - - 30 56049.50 to 56078.50 28 22 - 9 - - EMR 96 P 3 32 32 - 5 - - 30 56049.50 to 56078.50 38 23 - 11 - - IAA 1 P 1 27 36 - 6 - - 30 56049.50 to 56078.50 115 153 - 32 - - IGR 96 P 2 * 24 17 - 3 - - 30 56049.50 to 56078.50 21 22 - 5 - - IGS 7 P 1 * 4 4 - 1 - - 30 56049.50 to 56078.50 18 14 - 4 - - SLR MCC 97 L 1 147 143 - 18 - - 27 56049.00 to 56079.00 104 132 - 242 - - IAA 2 L 1 34 39 - 2 - - 31 56049.00 to 56079.00 179 136 - 17 - - CGS 3 L 2 66 66 - 15 - - 30 56049.50 to 56078.50 193 177 - 52 - - PUL 10 L 0 41 46 - 4 - - 1 56049.50 to 56049.50 483647 483647 - 483647 - - ILRS 5 L 1 * 46 56 - 9 - - 4 56049.50 to 56052.50 66 115 - 13 - - BULLETIN A NEOS 97 C 1 30 25 6 - - - 31 56049.00 to 56079.00 19 14 14 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html