BULLETIN B 295 3 Septembre 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 0.025 0.024 0.0072 0.028 0.035 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 98.946 408.274 413.7809 -0.183 -0.148 0.018 0.023 0.0153 0.030 0.046 2012 7 5 56113 100.502 407.981 413.8739 -0.162 -0.166 0.018 0.023 0.0091 0.031 0.046 2012 7 6 56114 102.491 407.531 413.8922 -0.148 -0.186 0.018 0.023 0.0028 0.031 0.046 2012 7 7 56115 105.059 407.518 413.7229 -0.176 -0.200 0.018 0.023 0.0161 0.029 0.044 2012 7 8 56116 107.683 407.590 413.4589 -0.218 -0.209 0.018 0.023 0.0124 0.027 0.042 2012 7 9 56117 110.089 407.731 413.1662 -0.255 -0.213 0.017 0.020 0.0076 0.026 0.040 2012 7 10 56118 111.864 407.792 412.8977 -0.282 -0.210 0.015 0.018 0.0019 0.023 0.037 2012 7 11 56119 113.448 407.539 412.7029 -0.265 -0.220 0.018 0.021 0.0126 0.021 0.034 2012 7 12 56120 114.869 407.288 412.6306 -0.230 -0.229 0.018 0.021 0.0106 0.019 0.031 2012 7 13 56121 116.662 407.013 412.8536 -0.191 -0.231 0.018 0.021 0.0027 0.017 0.028 2012 7 14 56122 118.293 407.111 413.1009 -0.196 -0.193 0.022 0.023 0.0082 0.018 0.031 2012 7 15 56123 119.936 407.332 413.3776 -0.214 -0.137 0.022 0.023 0.0052 0.021 0.035 2012 7 16 56124 121.393 407.270 413.7799 -0.219 -0.077 0.020 0.023 0.0117 0.024 0.040 2012 7 17 56125 122.814 407.047 414.0680 -0.231 -0.023 0.020 0.023 0.0040 0.027 0.044 2012 7 18 56126 124.435 406.840 414.1897 -0.188 -0.023 0.019 0.021 0.0055 0.026 0.042 2012 7 19 56127 126.239 406.643 414.2080 -0.135 -0.040 0.019 0.021 0.0034 0.024 0.038 2012 7 20 56128 127.745 406.264 414.0650 -0.089 -0.063 0.019 0.021 0.0013 0.023 0.035 2012 7 21 56129 129.227 405.785 413.7358 -0.102 -0.089 0.019 0.021 0.0051 0.030 0.035 2012 7 22 56130 130.787 405.125 413.2710 -0.138 -0.117 0.019 0.021 0.0047 0.041 0.037 2012 7 23 56131 132.387 404.523 412.7181 -0.169 -0.247 0.018 0.021 0.0041 0.023 0.033 2012 7 24 56132 133.932 404.018 412.1307 -0.200 -0.303 0.018 0.021 0.0014 0.022 0.033 2012 7 25 56133 135.614 403.272 411.5946 -0.246 -0.239 0.017 0.020 0.0139 0.018 0.028 2012 7 26 56134 137.280 402.524 411.0659 -0.296 -0.133 0.017 0.020 0.0084 0.017 0.024 2012 7 27 56135 138.993 401.814 410.7666 -0.338 -0.018 0.017 0.020 0.0020 0.015 0.019 2012 7 28 56136 140.920 401.178 410.5485 -0.365 0.037 0.017 0.020 0.0078 0.016 0.019 2012 7 29 56137 142.506 401.049 410.4218 -0.378 0.066 0.223 0.101 0.0051 0.016 0.021 2012 7 30 56138 143.480 400.692 410.3389 -0.352 0.113 0.020 0.022 0.0102 0.095 0.050 2012 7 31 56139 144.625 400.215 410.2122 -0.361 0.129 0.020 0.022 0.0100 0.095 0.052 2012 8 1 56140 145.946 399.829 409.9390 -0.243 -0.097 0.020 0.023 0.0101 0.013 0.017 Preliminary extension 2012 8 2 56141 147.315 399.345 409.5109 -0.259 -0.018 0.020 0.023 0.0248 0.018 0.023 2012 8 3 56142 148.473 398.802 409.0457 -0.267 0.054 0.020 0.023 0.0056 0.024 0.030 2012 8 4 56143 149.249 398.140 408.4970 -0.253 0.091 0.020 0.023 0.0047 0.027 0.034 2012 8 5 56144 149.979 397.590 407.8980 -0.229 0.114 0.020 0.023 0.0052 0.029 0.037 2012 8 6 56145 150.678 397.023 407.3577 -0.204 0.134 0.020 0.023 0.0098 0.031 0.040 2012 8 7 56146 151.460 396.333 406.9450 -0.181 0.152 0.020 0.023 0.0144 0.033 0.043 2012 8 8 56147 152.500 395.877 406.6828 -0.160 0.165 0.020 0.023 0.0121 0.034 0.046 2012 8 9 56148 153.730 395.217 406.5729 -0.141 0.174 0.020 0.023 0.0107 0.036 0.049 2012 8 10 56149 155.332 394.232 406.5864 -0.127 0.179 0.020 0.023 0.0027 0.038 0.052 2012 8 11 56150 156.947 393.421 406.6749 0.003 0.002 0.020 0.023 0.0077 0.069 0.070 2012 8 12 56151 158.548 392.928 406.8421 0.003 0.003 0.133 0.211 0.0073 0.080 0.077 2012 8 13 56152 160.249 392.373 407.0510 0.003 0.003 0.302 0.434 0.0115 0.080 0.077 2012 8 14 56153 162.168 391.890 407.1965 0.003 0.002 0.280 0.457 0.0140 0.080 0.077 2012 8 15 56154 163.396 391.432 407.2318 0.003 0.003 0.246 0.399 0.0139 0.080 0.077 2012 8 16 56155 164.357 390.729 407.1143 0.003 0.003 0.403 0.375 0.0123 0.080 0.077 2012 8 17 56156 165.639 389.994 406.8577 0.003 0.002 0.414 0.364 0.0130 0.080 0.077 2012 8 18 56157 167.116 389.025 406.4677 0.003 0.002 0.436 0.270 0.0162 0.080 0.077 2012 8 19 56158 168.617 387.943 405.8847 0.003 0.002 0.537 0.293 0.0071 0.080 0.077 2012 8 20 56159 169.937 386.738 405.2133 0.003 0.002 0.414 0.422 0.0103 0.080 0.077 2012 8 21 56160 171.317 385.401 404.5312 0.003 0.002 0.448 0.446 0.0132 0.080 0.077 2012 8 22 56161 172.380 384.297 403.9047 0.003 0.003 0.470 0.387 0.0111 0.080 0.077 2012 8 23 56162 173.451 383.069 403.4459 0.003 0.002 0.336 0.375 0.0125 0.080 0.077 2012 8 24 56163 174.080 382.055 403.1037 0.003 0.002 0.381 0.364 0.0125 0.080 0.077 2012 8 25 56164 174.640 380.927 402.9203 0.003 0.002 0.425 0.293 0.0104 0.080 0.077 2012 8 26 56165 175.237 379.960 402.8128 0.003 0.002 0.496 0.297 0.0074 0.080 0.077 2012 8 27 56166 175.643 378.813 402.6208 0.003 0.002 0.495 0.308 0.0059 0.080 0.077 2012 8 28 56167 176.014 377.309 402.2725 0.003 0.003 0.375 0.365 0.0079 0.080 0.077 2012 8 29 56168 176.398 375.840 401.7413 0.003 0.003 0.602 0.280 0.0378 0.080 0.077 2012 8 30 56169 176.634 374.204 401.0660 0.003 0.002 1.137 0.701 0.0378 0.080 0.077 2012 8 31 56170 177.024 372.880 400.2908 0.003 0.003 999.000 999.000 999.0000 999.000 999.000 2012 9 1 56171 177.502 371.579 399.5169 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 7 2 56110 -76.307 -12.172 0.060 0.037 2012 7 3 56111 -76.222 -12.284 0.074 0.044 2012 7 4 56112 -76.047 -12.193 0.076 0.046 2012 7 5 56113 -75.789 -12.052 0.077 0.046 2012 7 6 56114 -75.538 -12.024 0.077 0.046 2012 7 7 56115 -75.651 -12.116 0.073 0.044 2012 7 8 56116 -76.221 -12.243 0.068 0.042 2012 7 9 56117 -76.980 -12.337 0.065 0.040 2012 7 10 56118 -77.512 -12.372 0.059 0.037 2012 7 11 56119 -77.604 -12.362 0.054 0.034 2012 7 12 56120 -77.563 -12.303 0.048 0.031 2012 7 13 56121 -77.673 -12.247 0.042 0.028 2012 7 14 56122 -78.053 -12.225 0.046 0.031 2012 7 15 56123 -78.446 -12.269 0.053 0.035 2012 7 16 56124 -78.669 -12.322 0.060 0.040 2012 7 17 56125 -78.766 -12.311 0.067 0.044 2012 7 18 56126 -78.600 -12.272 0.065 0.042 2012 7 19 56127 -78.325 -12.221 0.061 0.038 2012 7 20 56128 -78.105 -12.191 0.057 0.035 2012 7 21 56129 -78.243 -12.173 0.076 0.035 2012 7 22 56130 -78.689 -12.137 0.103 0.037 2012 7 23 56131 -79.203 -12.172 0.058 0.033 2012 7 24 56132 -79.588 -12.114 0.055 0.033 2012 7 25 56133 -79.822 -11.923 0.046 0.028 2012 7 26 56134 -79.999 -11.693 0.042 0.024 2012 7 27 56135 -80.240 -11.514 0.038 0.019 2012 7 28 56136 -80.545 -11.551 0.039 0.019 2012 7 29 56137 -80.837 -11.799 0.041 0.021 2012 7 30 56138 -80.969 -12.092 0.238 0.050 2012 7 31 56139 -81.101 -12.275 0.239 0.052 2012 8 1 56140 -80.801 -12.443 0.033 0.017 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 7 2 56110 -0.2276 0.0073 15.04106721829 0.00000000127 2012 7 3 56111 -0.2157 0.0073 15.04106721622 0.00000000127 2012 7 4 56112 -0.1348 0.0072 15.04106720214 0.00000000125 2012 7 5 56113 -0.0409 0.0072 15.04106718579 0.00000000125 2012 7 6 56114 0.0899 0.0072 15.04106716302 0.00000000125 2012 7 7 56115 0.2019 0.0072 15.04106714352 0.00000000125 2012 7 8 56116 0.2824 0.0072 15.04106712951 0.00000000125 2012 7 9 56117 0.2979 0.0075 15.04106712681 0.00000000131 2012 7 10 56118 0.2350 0.0074 15.04106713776 0.00000000129 2012 7 11 56119 0.1164 0.0070 15.04106715841 0.00000000122 2012 7 12 56120 -0.0738 0.0070 15.04106719152 0.00000000122 2012 7 13 56121 -0.2246 0.0070 15.04106721777 0.00000000122 2012 7 14 56122 -0.2932 0.0075 15.04106722971 0.00000000131 2012 7 15 56123 -0.3112 0.0078 15.04106723285 0.00000000136 2012 7 16 56124 -0.3142 0.0075 15.04106723337 0.00000000131 2012 7 17 56125 -0.2586 0.0072 15.04106722369 0.00000000125 2012 7 18 56126 -0.1211 0.0072 15.04106719975 0.00000000125 2012 7 19 56127 0.0848 0.0072 15.04106716391 0.00000000125 2012 7 20 56128 0.2780 0.0072 15.04106713027 0.00000000125 2012 7 21 56129 0.3926 0.0072 15.04106711032 0.00000000125 2012 7 22 56130 0.4882 0.0072 15.04106709368 0.00000000125 2012 7 23 56131 0.5677 0.0069 15.04106707984 0.00000000120 2012 7 24 56132 0.5665 0.0069 15.04106708005 0.00000000120 2012 7 25 56133 0.5071 0.0066 15.04106709039 0.00000000115 2012 7 26 56134 0.4115 0.0066 15.04106710703 0.00000000115 2012 7 27 56135 0.2750 0.0066 15.04106713080 0.00000000115 2012 7 28 56136 0.1827 0.0069 15.04106714686 0.00000000120 2012 7 29 56137 0.1033 0.0270 15.04106716069 0.00000000470 2012 7 30 56138 0.0898 0.0081 15.04106716304 0.00000000141 2012 7 31 56139 0.1944 0.0081 15.04106714483 0.00000000141 2012 8 1 56140 0.3125 0.0079 15.04106712427 0.00000000138 4 - INFORMATION ON TIME SCALES TAI - UTC = 35 s. during period [56110-56140] No leap second introduced during period [56110-56140] 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 0 0 0 - 0 0 0 0.00 to 0.00 0 0 0 - 0 0 BKG 8 R 2 92 87 3 - 50 46 9 56111.21 to 56139.21 120 129 9 - 45 35 GSFC 9 R 4 223 445 9 32 88 100 10 56111.21 to 56139.21 59 123 11 11 36 29 IAA 5 R 2 46 45 2 - 34 33 9 56111.21 to 56139.21 68 129 12 - 43 49 IAA 5 R 2 46 45 2 - 34 33 9 56111.21 to 56139.21 68 129 12 - 43 49 USNO 10 R 1 76 67 3 - 66 61 3 56111.21 to 56118.21 0 0 0 - 0 0 MAO 3 R 1 53 46 2 - 38 37 8 56111.23 to 56135.28 46 82 37 - 152 63 IVS 2 R 1 * 26 21 1 - 7 19 9 56111.21 to 56139.21 90 180 7 - 7 11 VLBI Intensive BKG 3 R 2 * - - 14 - - - 33 56110.31 to 56139.79 - - 20 - - - GSFC 9 R 2 * - - 22 - - - 17 56110.31 to 56125.79 - - 24 - - - IAA 5 R 1 * - - 16 - - - 16 56110.79 to 56139.79 - - 20 - - - PUL 10 R 0 - - 20 - - - 22 56110.31 to 56139.79 - - 19 - - - USNO 5 R 1 * - - 0 - - - 0 0.00 to 0.00 - - 0 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 56110.50 to 56139.50 15 19 - 7 - - JPL 96 P 3 8 9 - 4 - - 30 56110.50 to 56139.50 29 31 - 8 - - GFZ 96 P 2 5 5 - 1 - - 30 56110.50 to 56139.50 20 24 - 7 - - ESOC 96 P 1 18 15 - 1 - - 30 56110.50 to 56139.50 48 29 - 5 - - NOAA 96 P 1 3 3 - 0 - - 30 56110.50 to 56139.50 39 36 - 8 - - SIO 96 P 1 13 13 - 3 - - 30 56110.50 to 56139.50 28 25 - 8 - - EMR 96 P 3 33 34 - 7 - - 30 56110.50 to 56139.50 30 36 - 9 - - IAA 1 P 1 34 46 - 8 - - 30 56110.50 to 56139.50 152 239 - 37 - - IGR 96 P 2 * 23 14 - 3 - - 30 56110.50 to 56139.50 20 24 - 5 - - IGS 7 P 1 * 4 4 - 1 - - 30 56110.50 to 56139.50 19 17 - 4 - - SLR MCC 97 L 1 144 169 - 22 - - 27 56110.00 to 56140.00 99 144 - 234 - - IAA 2 L 1 40 46 - 2 - - 31 56110.00 to 56140.00 178 163 - 18 - - CGS 3 L 2 52 57 - 11 - - 30 56110.50 to 56139.50 184 125 - 39 - - CGS 3 L 2 52 57 - 11 - - 30 56110.50 to 56139.50 184 125 - 39 - - ILRS 5 L 1 * 227 243 - 36 - - 52 56110.50 to 56139.50 205 117 - 28 - - BULLETIN A NEOS 97 C 1 20 21 5 - - - 31 56110.00 to 56140.00 22 18 21 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html