BULLETIN B 294 1 August 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 0.016 0.020 0.0082 0.034 0.056 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 50.164 397.885 -576.8206 -0.202 -0.346 0.016 0.021 0.0066 0.026 0.041 2012 6 5 56083 51.748 398.092 -577.4835 -0.224 -0.306 0.016 0.021 0.0049 0.027 0.043 2012 6 6 56084 53.303 398.675 -578.0250 -0.244 -0.266 0.015 0.021 0.0020 0.028 0.046 2012 6 7 56085 54.801 398.944 -578.6822 -0.230 -0.265 0.015 0.021 0.0117 0.028 0.046 2012 6 8 56086 56.559 399.505 -579.4676 -0.203 -0.275 0.015 0.021 0.0033 0.028 0.045 2012 6 9 56087 58.236 400.027 -580.3155 -0.203 -0.290 0.015 0.021 0.0142 0.028 0.046 2012 6 10 56088 59.975 400.443 -581.2728 -0.211 -0.305 0.015 0.021 0.0086 0.028 0.047 2012 6 11 56089 61.732 401.401 -582.0705 -0.212 -0.315 0.017 0.022 0.0092 0.029 0.048 2012 6 12 56090 63.526 402.509 -582.8366 -0.207 -0.316 0.017 0.022 0.0080 0.029 0.049 2012 6 13 56091 64.962 403.874 -583.5287 -0.191 -0.301 0.017 0.021 0.0021 0.031 0.053 2012 6 14 56092 65.967 404.715 -584.0927 -0.165 -0.228 0.017 0.021 0.0055 0.032 0.057 2012 6 15 56093 66.912 405.172 -584.4996 -0.133 -0.135 0.017 0.021 0.0019 0.034 0.063 2012 6 16 56094 67.613 405.417 -584.7645 -0.137 -0.153 0.017 0.021 0.0080 0.043 0.076 2012 6 17 56095 68.671 405.618 -584.9684 -0.158 -0.216 0.017 0.021 0.0088 0.056 0.091 2012 6 18 56096 70.078 405.863 -585.0269 -0.188 -0.289 0.018 0.022 0.0090 0.065 0.103 2012 6 19 56097 71.947 406.222 -584.9518 -0.219 -0.356 0.018 0.022 0.0044 0.075 0.115 2012 6 20 56098 73.719 406.799 -584.8340 -0.227 -0.336 0.016 0.022 0.0025 0.060 0.099 2012 6 21 56099 75.527 407.342 -584.7583 -0.228 -0.283 0.016 0.022 0.0019 0.047 0.079 2012 6 22 56100 77.422 407.945 -584.7443 -0.231 -0.226 0.016 0.022 0.0013 0.033 0.059 2012 6 23 56101 78.904 408.461 -584.8059 -0.278 -0.220 0.016 0.022 0.0160 0.033 0.057 2012 6 24 56102 80.862 408.502 -585.0064 -0.337 -0.230 0.016 0.022 0.0086 0.037 0.061 2012 6 25 56103 83.114 408.517 -585.3030 -0.388 -0.240 0.017 0.022 0.0104 0.041 0.065 2012 6 26 56104 85.285 408.564 -585.7136 -0.429 -0.250 0.015 0.019 0.0044 0.045 0.068 2012 6 27 56105 87.439 408.651 -586.1801 -0.400 -0.254 0.014 0.018 0.0136 0.037 0.055 2012 6 28 56106 89.473 409.002 -586.5662 -0.345 -0.256 0.014 0.018 0.0077 0.025 0.038 2012 6 29 56107 91.346 409.225 -586.7776 -0.281 -0.255 0.014 0.018 0.0018 0.013 0.021 2012 6 30 56108 92.800 409.392 -586.8238 -0.256 -0.237 0.014 0.018 0.0449 0.014 0.021 2012 7 1 56109 94.064 409.151 413.1816 -0.242 -0.210 0.014 0.018 0.0122 0.019 0.029 Preliminary extension 2012 7 2 56110 95.640 408.939 413.3963 -0.216 -0.170 0.019 0.022 0.0087 0.024 0.037 2012 7 3 56111 97.268 408.650 413.6688 -0.206 -0.143 0.019 0.022 0.0024 0.029 0.044 2012 7 4 56112 98.944 408.274 413.7809 -0.183 -0.149 0.019 0.022 0.0160 0.031 0.046 2012 7 5 56113 100.504 407.981 413.8739 -0.162 -0.166 0.019 0.022 0.0095 0.031 0.046 2012 7 6 56114 102.488 407.531 413.8922 -0.148 -0.186 0.019 0.022 0.0029 0.031 0.046 2012 7 7 56115 105.062 407.518 413.7229 -0.176 -0.199 0.019 0.022 0.0168 0.029 0.044 2012 7 8 56116 107.680 407.590 413.4589 -0.216 -0.207 0.019 0.022 0.0130 0.027 0.041 2012 7 9 56117 110.090 407.731 413.1636 -0.254 -0.212 0.019 0.022 0.0086 0.025 0.039 2012 7 10 56118 111.867 407.792 412.8973 -0.284 -0.211 0.019 0.022 0.0022 0.023 0.036 2012 7 11 56119 113.449 407.539 412.7028 -0.268 -0.221 0.019 0.022 0.0141 0.020 0.033 2012 7 12 56120 114.868 407.288 412.6303 -0.234 -0.230 0.019 0.022 0.0118 0.018 0.031 2012 7 13 56121 116.662 407.013 412.8523 -0.191 -0.231 0.019 0.022 0.0031 0.016 0.028 2012 7 14 56122 118.291 407.110 413.0988 0.003 0.003 0.019 0.022 0.0220 0.052 0.062 2012 7 15 56123 119.941 407.341 413.3662 0.003 0.003 0.294 0.219 0.0138 0.066 0.075 2012 7 16 56124 121.407 407.298 413.7653 0.003 0.002 0.674 0.381 0.0099 0.066 0.075 2012 7 17 56125 122.815 407.062 414.0502 0.003 0.003 0.780 0.300 0.0098 0.066 0.075 2012 7 18 56126 124.444 406.855 414.1977 0.003 0.002 0.590 0.254 0.0076 0.066 0.075 2012 7 19 56127 126.231 406.669 414.2526 0.003 0.002 0.348 0.323 0.0093 0.066 0.075 2012 7 20 56128 127.765 406.292 414.0915 0.003 0.002 0.263 0.427 0.0097 0.066 0.075 2012 7 21 56129 129.254 405.794 413.7287 0.003 0.002 0.379 0.335 0.0063 0.066 0.075 2012 7 22 56130 130.765 405.167 413.2500 0.003 0.002 0.432 0.289 0.0057 0.066 0.075 2012 7 23 56131 132.417 404.553 412.6830 0.003 0.003 0.369 0.335 0.0050 0.066 0.075 2012 7 24 56132 133.932 404.030 412.1458 0.003 0.002 0.327 0.277 0.0084 0.066 0.075 2012 7 25 56133 135.657 403.302 411.5858 0.003 0.003 0.337 0.312 0.0167 0.066 0.075 2012 7 26 56134 137.312 402.551 411.0765 0.003 0.002 0.442 0.427 0.0114 0.066 0.075 2012 7 27 56135 138.995 401.856 410.8086 0.003 0.002 0.559 0.436 0.0100 0.066 0.075 2012 7 28 56136 140.968 401.237 410.5499 0.003 0.002 0.516 0.428 0.0084 0.066 0.075 2012 7 29 56137 142.489 401.051 410.4141 0.003 0.003 0.466 0.359 0.0062 0.066 0.075 2012 7 30 56138 143.499 400.736 410.3170 0.003 0.002 0.793 0.594 0.0072 0.066 0.075 2012 7 31 56139 144.484 400.242 410.1799 0.003 0.003 1.209 1.298 0.0255 0.066 0.075 2012 8 1 56140 145.483 399.720 409.9359 0.003 0.003 999.000 999.000 999.0000 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 6 2 56080 -71.831 -12.258 0.057 0.035 2012 6 3 56081 -72.129 -12.381 0.061 0.037 2012 6 4 56082 -72.142 -12.567 0.065 0.041 2012 6 5 56083 -72.030 -12.599 0.069 0.043 2012 6 6 56084 -71.878 -12.479 0.071 0.046 2012 6 7 56085 -71.568 -12.441 0.071 0.046 2012 6 8 56086 -71.242 -12.537 0.071 0.045 2012 6 9 56087 -71.307 -12.653 0.071 0.046 2012 6 10 56088 -71.842 -12.688 0.071 0.047 2012 6 11 56089 -72.477 -12.672 0.073 0.048 2012 6 12 56090 -72.772 -12.667 0.074 0.049 2012 6 13 56091 -72.702 -12.641 0.077 0.053 2012 6 14 56092 -72.646 -12.506 0.081 0.057 2012 6 15 56093 -72.889 -12.344 0.086 0.063 2012 6 16 56094 -73.420 -12.398 0.109 0.076 2012 6 17 56095 -73.902 -12.639 0.140 0.091 2012 6 18 56096 -74.157 -12.914 0.163 0.103 2012 6 19 56097 -74.191 -13.050 0.189 0.115 2012 6 20 56098 -74.069 -12.939 0.151 0.099 2012 6 21 56099 -73.980 -12.750 0.118 0.079 2012 6 22 56100 -74.072 -12.633 0.084 0.059 2012 6 23 56101 -74.459 -12.644 0.082 0.057 2012 6 24 56102 -74.897 -12.665 0.092 0.061 2012 6 25 56103 -75.138 -12.604 0.103 0.065 2012 6 26 56104 -75.181 -12.445 0.113 0.068 2012 6 27 56105 -75.103 -12.197 0.092 0.055 2012 6 28 56106 -75.226 -11.906 0.062 0.038 2012 6 29 56107 -75.577 -11.683 0.032 0.021 2012 6 30 56108 -76.036 -11.665 0.034 0.021 2012 7 1 56109 -76.311 -11.892 0.047 0.029 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 6 2 56080 1.0731 0.0077 15.04106699186 0.00000000134 2012 6 3 56081 0.8980 0.0080 15.04106702234 0.00000000139 2012 6 4 56082 0.7145 0.0082 15.04106705429 0.00000000143 2012 6 5 56083 0.6022 0.0082 15.04106707384 0.00000000143 2012 6 6 56084 0.6101 0.0077 15.04106707246 0.00000000134 2012 6 7 56085 0.7000 0.0074 15.04106705681 0.00000000129 2012 6 8 56086 0.8186 0.0071 15.04106703616 0.00000000124 2012 6 9 56087 0.8893 0.0074 15.04106702386 0.00000000129 2012 6 10 56088 0.8809 0.0071 15.04106702532 0.00000000124 2012 6 11 56089 0.8119 0.0067 15.04106703733 0.00000000117 2012 6 12 56090 0.7430 0.0067 15.04106704932 0.00000000117 2012 6 13 56091 0.6265 0.0065 15.04106706961 0.00000000113 2012 6 14 56092 0.4785 0.0065 15.04106709537 0.00000000113 2012 6 15 56093 0.3328 0.0062 15.04106712073 0.00000000108 2012 6 16 56094 0.2061 0.0065 15.04106714279 0.00000000113 2012 6 17 56095 0.1149 0.0071 15.04106715867 0.00000000124 2012 6 18 56096 0.0151 0.0077 15.04106717604 0.00000000134 2012 6 19 56097 -0.0577 0.0077 15.04106718872 0.00000000134 2012 6 20 56098 -0.0932 0.0079 15.04106719490 0.00000000138 2012 6 21 56099 -0.0777 0.0079 15.04106719220 0.00000000138 2012 6 22 56100 -0.0077 0.0076 15.04106718001 0.00000000132 2012 6 23 56101 0.1223 0.0075 15.04106715738 0.00000000131 2012 6 24 56102 0.2569 0.0075 15.04106713395 0.00000000131 2012 6 25 56103 0.3872 0.0074 15.04106711126 0.00000000129 2012 6 26 56104 0.4553 0.0073 15.04106709941 0.00000000127 2012 6 27 56105 0.4176 0.0073 15.04106710597 0.00000000127 2012 6 28 56106 0.3057 0.0073 15.04106712545 0.00000000127 2012 6 29 56107 0.1678 0.0073 15.04106714946 0.00000000127 2012 6 30 56108 0.0012 0.0076 15.04106717846 0.00000000132 2012 7 1 56109 -0.1241 0.0075 15.04106720027 0.00000000131 4 - INFORMATION ON TIME SCALES TAI - UTC = 35 s. during period [56080-56109] Leap second has been introduced on 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 1 105 104 4 - 88 98 4 56084.21 to 56093.27 578 371 12 - 46 159 BKG 8 R 2 117 109 5 - 59 59 8 56084.21 to 56107.27 138 198 8 - 52 46 GSFC 9 R 4 70 63 3 9 49 48 8 56084.21 to 56107.27 318 252 10 22 32 56 IAA 5 R 2 52 56 3 - 40 40 9 56084.21 to 56107.27 112 85 17 - 115 69 IAA 5 R 2 52 56 3 - 40 40 9 56084.21 to 56107.27 112 85 17 - 115 69 USNO 10 R 1 101 96 4 - 66 70 8 56084.21 to 56107.27 197 99 7 - 57 47 MAO 3 R 1 56 64 3 - 44 43 6 56084.23 to 56100.31 54 156 5 - 101 80 IVS 2 R 1 * 38 34 2 - 11 32 8 56084.21 to 56107.27 174 147 3 - 8 14 VLBI Intensive BKG 3 R 2 * - - 15 - - - 29 56080.33 to 56108.34 - - 19 - - - GSFC 9 R 2 * - - 18 - - - 29 56080.33 to 56108.33 - - 27 - - - IAA 5 R 1 * - - 18 - - - 16 56082.79 to 56107.80 - - 22 - - - PUL 10 R 0 - - 29 - - - 20 56082.31 to 56107.80 - - 22 - - - USNO 5 R 1 * - - 21 - - - 19 56082.31 to 56106.79 - - 24 - - - GPS CODE 98 P 1 5 5 - 2 - - 29 56080.50 to 56108.50 17 23 - 6 - - JPL 96 P 3 8 9 - 3 - - 29 56080.50 to 56108.50 34 33 - 7 - - GFZ 96 P 2 5 5 - 1 - - 29 56080.50 to 56108.50 27 30 - 3 - - ESOC 96 P 1 17 14 - 1 - - 29 56080.50 to 56108.50 45 28 - 4 - - NOAA 96 P 1 3 3 - 0 - - 29 56080.50 to 56108.50 38 45 - 9 - - SIO 96 P 1 13 14 - 4 - - 30 56080.50 to 56108.50 26 33 - 8 - - EMR 96 P 3 32 32 - 5 - - 29 56080.50 to 56108.50 29 29 - 10 - - IAA 1 P 1 31 40 - 7 - - 29 56080.50 to 56108.50 239 226 - 39 - - IGR 96 P 2 * 31 17 - 3 - - 29 56080.50 to 56108.50 24 25 - 5 - - IGS 7 P 1 * 4 4 - 1 - - 29 56080.50 to 56108.50 20 22 - 4 - - SLR MCC 97 L 1 140 149 - 17 - - 25 56081.00 to 56109.00 150 184 - 288 - - IAA 2 L 1 51 54 - 3 - - 30 56080.00 to 56109.00 141 183 - 18 - - CGS 3 L 2 64 68 - 14 - - 29 56080.50 to 56108.50 165 154 - 44 - - CGS 3 L 2 64 68 - 14 - - 29 56080.50 to 56108.50 165 154 - 44 - - ILRS 5 L 1 * 49 56 - 10 - - 29 56080.50 to 56108.50 139 108 - 27 - - BULLETIN A NEOS 97 C 1 23 24 7 - - - 30 56080.00 to 56109.00 23 27 24 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html