BULLETIN B 296 1 Octobre 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 0.028 0.027 0.0098 0.028 0.036 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 150.671 397.024 407.4006 -0.323 0.025 0.020 0.023 0.0178 0.028 0.035 2012 8 7 56146 151.467 396.333 406.9557 -0.340 -0.001 0.020 0.023 0.0060 0.029 0.036 2012 8 8 56147 152.500 395.877 406.6848 -0.288 0.044 0.019 0.022 0.0130 0.032 0.041 2012 8 9 56148 153.731 395.218 406.5725 -0.217 0.103 0.019 0.022 0.0146 0.036 0.046 2012 8 10 56149 155.332 394.230 406.5859 -0.147 0.157 0.019 0.022 0.0036 0.039 0.052 2012 8 11 56150 156.948 393.425 406.6744 -0.136 0.116 0.019 0.022 0.0088 0.038 0.050 2012 8 12 56151 158.540 392.912 406.8334 -0.149 0.040 0.019 0.022 0.0101 0.035 0.045 2012 8 13 56152 160.221 392.335 407.0462 -0.153 -0.034 0.020 0.023 0.0134 0.033 0.040 2012 8 14 56153 162.134 391.867 407.1880 -0.175 -0.110 0.020 0.023 0.0041 0.030 0.035 2012 8 15 56154 163.362 391.425 407.2338 -0.192 -0.108 0.019 0.022 0.0178 0.027 0.031 2012 8 16 56155 164.337 390.714 407.1029 -0.213 -0.081 0.019 0.022 0.0102 0.023 0.028 2012 8 17 56156 165.627 389.979 406.8344 -0.237 -0.049 0.019 0.022 0.0025 0.019 0.025 2012 8 18 56157 167.118 389.033 406.4603 -0.252 -0.046 0.019 0.022 0.0222 0.017 0.022 2012 8 19 56158 168.597 387.928 405.8641 -0.264 -0.053 0.024 0.027 0.0098 0.014 0.019 2012 8 20 56159 169.942 386.763 405.1827 -0.273 -0.058 0.023 0.026 0.0150 0.012 0.016 2012 8 21 56160 171.298 385.398 404.4970 -0.283 -0.061 0.023 0.026 0.0044 0.010 0.013 2012 8 22 56161 172.368 384.295 403.9089 -0.301 -0.077 0.023 0.027 0.0107 0.014 0.019 2012 8 23 56162 173.431 383.057 403.4457 -0.321 -0.093 0.021 0.025 0.0130 0.021 0.028 2012 8 24 56163 174.105 382.028 403.1042 -0.337 -0.107 0.025 0.025 0.0031 0.028 0.037 2012 8 25 56164 174.644 380.911 402.9126 -0.362 -0.095 0.027 0.025 0.0127 0.035 0.047 2012 8 26 56165 175.245 379.956 402.7897 -0.384 -0.070 0.219 0.124 0.0091 0.041 0.058 2012 8 27 56166 175.637 378.763 402.5922 -0.394 -0.041 0.029 0.030 0.0075 0.049 0.065 2012 8 28 56167 176.051 377.272 402.2464 -0.394 -0.012 0.029 0.030 0.0023 0.055 0.075 2012 8 29 56168 176.396 375.751 401.7502 -0.357 -0.015 0.029 0.029 0.0144 0.047 0.066 2012 8 30 56169 176.738 374.268 401.0153 -0.303 -0.027 0.029 0.029 0.0074 0.034 0.046 2012 8 31 56170 177.099 373.095 400.2225 -0.245 -0.040 0.027 0.029 0.0018 0.020 0.025 2012 9 1 56171 177.275 371.957 399.3713 -0.176 -0.026 0.025 0.026 0.0068 0.018 0.021 Preliminary extension 2012 9 2 56172 176.992 370.856 398.5346 -0.110 -0.004 0.025 0.026 0.0062 0.019 0.024 2012 9 3 56173 176.654 369.577 397.7375 -0.054 0.018 0.027 0.029 0.0038 0.021 0.027 2012 9 4 56174 176.371 368.335 396.9776 -0.012 0.036 0.027 0.029 0.0022 0.022 0.030 2012 9 5 56175 176.227 366.834 396.4221 0.018 0.054 0.027 0.026 0.0011 0.024 0.033 2012 9 6 56176 176.079 365.319 396.0763 -0.034 0.020 0.027 0.026 0.0140 0.026 0.037 2012 9 7 56177 175.948 363.609 395.7520 -0.109 -0.028 0.027 0.029 0.0037 0.029 0.042 2012 9 8 56178 175.874 362.235 395.4688 -0.148 -0.026 0.025 0.026 0.0123 0.027 0.040 2012 9 9 56179 175.785 360.927 395.3207 -0.168 -0.004 0.212 0.190 0.0069 0.024 0.035 2012 9 10 56180 175.635 359.642 395.0618 -0.178 0.017 0.361 0.466 0.0064 0.021 0.031 2012 9 11 56181 175.718 358.317 394.6588 -0.177 0.035 0.421 0.496 0.0017 0.018 0.026 2012 9 12 56182 176.040 357.231 394.0947 0.003 0.003 0.421 0.436 0.0101 0.074 0.073 2012 9 13 56183 176.211 356.156 393.3586 0.003 0.003 0.301 0.377 0.0069 0.089 0.085 2012 9 14 56184 176.755 355.004 392.4177 0.003 0.002 0.351 0.357 0.0130 0.089 0.085 2012 9 15 56185 177.448 353.879 391.1866 0.003 0.002 0.542 0.535 0.0128 0.089 0.085 2012 9 16 56186 177.801 352.814 389.7725 0.003 0.002 0.552 0.615 0.0068 0.089 0.085 2012 9 17 56187 177.840 351.925 388.3507 0.003 0.002 0.411 0.506 0.0112 0.089 0.085 2012 9 18 56188 177.796 350.809 387.0006 0.003 0.003 0.421 0.426 0.0126 0.089 0.085 2012 9 19 56189 177.483 349.707 385.7703 0.003 0.002 0.411 0.327 0.0093 0.089 0.085 2012 9 20 56190 177.167 348.221 384.6977 0.003 0.002 0.432 0.297 0.0090 0.089 0.085 2012 9 21 56191 176.582 346.362 383.8891 0.003 0.002 0.391 0.377 0.0125 0.089 0.085 2012 9 22 56192 176.174 344.577 383.2737 0.003 0.003 0.416 0.459 0.0208 0.089 0.085 2012 9 23 56193 175.924 343.233 382.6187 0.003 0.002 0.600 0.498 0.0080 0.089 0.085 2012 9 24 56194 175.661 342.136 381.8955 0.003 0.003 0.660 0.379 0.0079 0.089 0.085 2012 9 25 56195 174.972 341.548 381.0232 0.003 0.002 0.588 0.261 0.0100 0.089 0.085 2012 9 26 56196 173.980 341.179 380.0224 0.003 0.003 0.516 0.498 0.0367 0.089 0.085 2012 9 27 56197 173.156 340.500 378.9181 0.003 0.002 1.386 1.379 0.0367 0.089 0.085 2012 9 28 56198 172.395 339.570 377.7620 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2012 9 29 56199 171.665 338.357 376.6115 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2012 9 30 56200 171.113 337.158 375.5023 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2012 10 1 56201 170.701 335.918 374.4723 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 8 2 56141 -80.723 -12.129 0.046 0.023 2012 8 3 56142 -80.594 -11.832 0.060 0.030 2012 8 4 56143 -80.556 -11.720 0.067 0.034 2012 8 5 56144 -80.767 -11.777 0.072 0.037 2012 8 6 56145 -81.464 -12.002 0.071 0.035 2012 8 7 56146 -81.928 -12.109 0.073 0.036 2012 8 8 56147 -82.017 -12.056 0.081 0.041 2012 8 9 56148 -81.876 -11.947 0.090 0.046 2012 8 10 56149 -81.683 -11.883 0.099 0.052 2012 8 11 56150 -81.690 -11.985 0.096 0.050 2012 8 12 56151 -81.824 -12.153 0.089 0.045 2012 8 13 56152 -81.966 -12.282 0.084 0.040 2012 8 14 56153 -82.120 -12.361 0.076 0.035 2012 8 15 56154 -82.163 -12.357 0.067 0.031 2012 8 16 56155 -82.078 -12.354 0.058 0.028 2012 8 17 56156 -81.944 -12.322 0.049 0.025 2012 8 18 56157 -81.912 -12.210 0.042 0.022 2012 8 19 56158 -82.148 -11.990 0.036 0.019 2012 8 20 56159 -82.630 -11.755 0.030 0.016 2012 8 21 56160 -83.161 -11.633 0.024 0.013 2012 8 22 56161 -83.511 -11.672 0.036 0.019 2012 8 23 56162 -83.553 -11.788 0.053 0.028 2012 8 24 56163 -83.381 -11.900 0.070 0.037 2012 8 25 56164 -83.254 -11.986 0.087 0.047 2012 8 26 56165 -83.296 -12.112 0.104 0.058 2012 8 27 56166 -83.455 -12.282 0.122 0.065 2012 8 28 56167 -83.583 -12.399 0.139 0.075 2012 8 29 56168 -83.503 -12.376 0.118 0.066 2012 8 30 56169 -83.288 -12.170 0.085 0.046 2012 8 31 56170 -83.075 -11.886 0.051 0.025 2012 9 1 56171 -82.944 -11.662 0.045 0.021 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 8 2 56141 0.4448 0.0080 15.04106710124 0.00000000139 2012 8 3 56142 0.5349 0.0080 15.04106708555 0.00000000139 2012 8 4 56143 0.5555 0.0079 15.04106708197 0.00000000138 2012 8 5 56144 0.5695 0.0076 15.04106707953 0.00000000132 2012 8 6 56145 0.5046 0.0075 15.04106709083 0.00000000131 2012 8 7 56146 0.3400 0.0075 15.04106711948 0.00000000131 2012 8 8 56147 0.1660 0.0079 15.04106714977 0.00000000138 2012 8 9 56148 0.0398 0.0079 15.04106717174 0.00000000138 2012 8 10 56149 -0.0282 0.0076 15.04106718358 0.00000000132 2012 8 11 56150 -0.0903 0.0079 15.04106719439 0.00000000138 2012 8 12 56151 -0.1849 0.0078 15.04106721086 0.00000000136 2012 8 13 56152 -0.1930 0.0075 15.04106721227 0.00000000131 2012 8 14 56153 -0.0865 0.0075 15.04106719373 0.00000000131 2012 8 15 56154 0.0221 0.0073 15.04106717482 0.00000000127 2012 8 16 56155 0.1697 0.0073 15.04106714913 0.00000000127 2012 8 17 56156 0.3544 0.0073 15.04106711697 0.00000000127 2012 8 18 56157 0.5000 0.0073 15.04106709163 0.00000000127 2012 8 19 56158 0.6231 0.0069 15.04106707020 0.00000000120 2012 8 20 56159 0.6640 0.0059 15.04106706308 0.00000000103 2012 8 21 56160 0.6236 0.0059 15.04106707011 0.00000000103 2012 8 22 56161 0.5211 0.0060 15.04106708795 0.00000000104 2012 8 23 56162 0.3728 0.0060 15.04106711377 0.00000000104 2012 8 24 56163 0.2330 0.0066 15.04106713811 0.00000000115 2012 8 25 56164 0.1327 0.0066 15.04106715557 0.00000000115 2012 8 26 56165 0.1302 0.0255 15.04106715600 0.00000000444 2012 8 27 56166 0.2565 0.0065 15.04106713402 0.00000000113 2012 8 28 56167 0.4426 0.0061 15.04106710162 0.00000000106 2012 8 29 56168 0.6084 0.0069 15.04106707276 0.00000000120 2012 8 30 56169 0.7421 0.0069 15.04106704948 0.00000000120 2012 8 31 56170 0.8255 0.0066 15.04106703496 0.00000000115 2012 9 1 56171 0.8531 0.0063 15.04106703016 0.00000000110 4 - INFORMATION ON TIME SCALES TAI - UTC = 35 s. during period [56141-56171] No leap second introduced during period [56141-56171] 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 12 R 1 93 85 3 - 77 80 7 56142.27 to 56170.27 403 334 22 - 86 112 BKG 12 R 2 83 82 3 - 56 52 9 56142.27 to 56170.27 112 90 7 - 75 103 GSFC 12 R 4 58 56 2 5 41 38 9 56142.27 to 56170.27 94 109 7 17 23 59 IAA 12 R 2 47 52 2 - 38 37 9 56142.27 to 56170.27 97 100 11 - 57 45 IAA 12 R 2 47 52 2 - 38 37 9 56142.27 to 56170.27 97 100 11 - 57 45 USNO 12 R 1 63 60 2 - 52 51 9 56142.27 to 56170.27 109 149 5 - 21 61 MAO 12 R 1 53 60 2 - 44 42 9 56142.27 to 56170.27 241 242 45 - 98 96 IVS 12 R 1 * 22 20 1 - 7 18 10 56142.27 to 56170.27 134 87 4 - 5 9 VLBI Intensive BKG 12 R 2 * - - 14 - - - 32 56141.79 to 56170.80 - - 18 - - - GSFC 12 R 2 * - - 17 - - - 32 56141.79 to 56170.80 - - 26 - - - IAA 12 R 1 * - - 21 - - - 19 56141.79 to 56170.80 - - 19 - - - PUL 12 R 0 - - 21 - - - 22 56141.79 to 56170.80 - - 21 - - - USNO 12 R 1 * - - 0 - - - 0 0.00 to 0.00 - - 0 - - - GPS CODE 12 P 1 5 5 - 2 - - 30 56141.50 to 56170.50 15 17 - 8 - - JPL 12 P 3 9 10 - 5 - - 30 56141.50 to 56170.50 37 36 - 9 - - GFZ 12 P 2 5 5 - 1 - - 30 56141.50 to 56170.50 27 24 - 7 - - ESOC 12 P 1 17 14 - 1 - - 30 56141.50 to 56170.50 33 40 - 6 - - NOAA 12 P 1 3 3 - 0 - - 30 56141.50 to 56170.50 39 54 - 7 - - SIO 12 P 1 13 13 - 4 - - 30 56141.50 to 56170.50 24 29 - 12 - - EMR 12 P 3 31 32 - 8 - - 30 56141.50 to 56170.50 28 27 - 14 - - IAA 12 P 1 35 45 - 8 - - 30 56141.50 to 56170.50 184 321 - 46 - - IGR 12 P 2 * 17 15 - 3 - - 30 56141.50 to 56170.50 27 22 - 6 - - IGS 12 P 1 * 4 4 - 1 - - 30 56141.50 to 56170.50 19 16 - 7 - - SLR MCC 12 L 1 186 182 - 26 - - 26 56141.00 to 56170.00 112 126 - 199 - - IAA 12 L 1 41 49 - 2 - - 31 56141.00 to 56171.00 106 130 - 22 - - CGS 12 L 2 47 57 - 11 - - 30 56141.50 to 56170.50 121 141 - 44 - - CGS 12 L 2 47 57 - 11 - - 30 56141.50 to 56170.50 121 141 - 44 - - ILRS 12 L 1 * 49 62 - 11 - - 30 56141.50 to 56170.50 148 119 - 30 - - BULLETIN A NEOS 12 C 1 21 22 4 - - - 31 56141.00 to 56171.00 18 21 16 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html