BULLETIN B 368 3 Octobre 2018 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 March 1 2017 - consistent with ITRF 2014. 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 0.051 0.038 0.0137 0.027 0.055 2018 8 2 58332 198.928 404.282 69.4943 -0.029 0.000 0.050 0.037 0.0127 0.062 0.043 2018 8 3 58333 199.383 403.118 69.2025 -0.065 -0.069 0.050 0.037 0.0125 0.062 0.041 2018 8 4 58334 199.965 402.113 68.8969 0.000 0.000 0.050 0.037 0.0123 0.062 0.039 2018 8 5 58335 200.232 401.033 68.6282 0.000 0.000 0.050 0.038 0.0121 0.062 0.037 2018 8 6 58336 200.431 399.820 68.4629 0.000 0.000 0.050 0.038 0.0119 0.062 0.035 2018 8 7 58337 200.636 398.585 68.3162 0.000 0.000 0.049 0.038 0.0117 0.062 0.033 2018 8 8 58338 200.792 397.380 68.3688 0.000 0.000 0.050 0.038 0.0119 0.062 0.034 2018 8 9 58339 200.735 396.172 68.3037 -0.065 0.046 0.050 0.038 0.0122 0.063 0.035 2018 8 10 58340 201.186 394.671 68.2306 -0.063 0.070 0.050 0.038 0.0125 0.063 0.036 2018 8 11 58341 202.013 393.049 67.9502 -0.060 0.093 0.050 0.038 0.0127 0.062 0.038 2018 8 12 58342 203.168 391.474 67.5569 -0.058 0.117 0.050 0.038 0.0129 0.062 0.040 2018 8 13 58343 203.873 390.131 67.0110 -0.055 0.140 0.049 0.037 0.0131 0.063 0.042 2018 8 14 58344 204.204 388.855 66.3162 -0.053 0.163 0.050 0.038 0.0133 0.064 0.044 2018 8 15 58345 204.222 387.607 65.8592 -0.050 0.187 0.050 0.038 0.0134 0.064 0.046 2018 8 16 58346 204.491 386.161 65.2948 -0.048 0.210 0.050 0.038 0.0136 0.065 0.049 2018 8 17 58347 204.697 384.858 64.7503 -0.045 0.234 0.050 0.038 0.0137 0.066 0.052 2018 8 18 58348 205.208 383.290 64.4598 -0.040 0.240 0.050 0.038 0.0139 0.066 0.054 2018 8 19 58349 205.710 381.891 64.3768 -0.033 0.240 0.050 0.037 0.0141 0.067 0.057 2018 8 20 58350 206.205 380.975 64.4102 -0.026 0.239 0.051 0.038 0.0143 0.068 0.060 2018 8 21 58351 207.158 380.236 64.5181 -0.019 0.239 0.051 0.038 0.0146 0.068 0.063 2018 8 22 58352 207.972 379.551 64.6696 -0.013 0.239 0.052 0.038 0.0148 0.069 0.066 2018 8 23 58353 208.582 378.510 64.8280 -0.006 0.239 0.052 0.038 0.0144 0.072 0.070 2018 8 24 58354 209.114 377.213 64.9609 0.001 0.239 0.053 0.038 0.0146 0.072 0.073 2018 8 25 58355 209.674 376.018 65.0461 0.001 0.227 0.053 0.039 0.0147 0.073 0.075 2018 8 26 58356 210.429 375.049 65.0545 -0.002 0.210 0.053 0.039 0.0148 0.073 0.077 2018 8 27 58357 210.959 373.852 64.9618 -0.005 0.193 0.054 0.039 0.0150 0.074 0.078 2018 8 28 58358 211.167 372.843 64.7573 -0.008 0.177 0.054 0.039 0.0151 0.074 0.079 2018 8 29 58359 211.130 371.732 64.4488 -0.011 0.160 0.054 0.039 0.0153 0.075 0.080 2018 8 30 58360 211.560 370.514 64.0652 -0.014 0.144 0.054 0.040 0.0154 0.075 0.081 2018 8 31 58361 211.806 369.437 63.6525 -0.017 0.127 0.055 0.040 0.0156 0.075 0.082 2018 9 1 58362 211.664 367.913 63.2552 0.000 0.000 0.055 0.040 0.0159 0.076 0.083 Preliminary extension 2018 9 2 58363 211.569 366.180 62.9301 0.000 0.000 0.056 0.040 0.0162 0.076 0.084 2018 9 3 58364 211.679 364.486 62.7133 0.000 0.000 0.056 0.041 0.0164 0.077 0.085 2018 9 4 58365 211.628 363.160 62.5892 0.000 0.000 0.056 0.041 0.0166 0.077 0.085 2018 9 5 58366 211.645 361.816 62.5010 0.000 0.000 0.057 0.041 0.0169 0.077 0.086 2018 9 6 58367 212.047 360.898 62.3788 0.000 0.000 0.057 0.042 0.0171 0.077 0.086 2018 9 7 58368 212.537 360.449 62.1501 0.000 0.000 0.058 0.042 0.0174 0.078 0.086 2018 9 8 58369 212.705 359.870 61.7475 0.000 0.000 0.058 0.043 0.0176 0.078 0.086 2018 9 9 58370 212.601 359.177 61.1222 0.000 0.000 0.059 0.043 0.0179 0.078 0.087 2018 9 10 58371 212.941 358.350 60.2866 0.000 0.000 0.060 0.044 0.0182 0.078 0.087 2018 9 11 58372 213.678 357.564 59.3245 0.000 0.000 0.061 0.045 0.0184 0.079 0.087 2018 9 12 58373 214.083 356.766 58.3551 0.000 0.000 0.062 0.046 0.0187 0.079 0.087 2018 9 13 58374 214.002 355.914 57.4960 0.000 0.000 0.063 0.047 0.0190 0.079 0.087 2018 9 14 58375 213.461 355.108 56.8531 0.000 0.000 0.028 0.021 0.0207 0.077 0.087 2018 9 15 58376 212.893 354.002 56.3961 0.000 0.000 0.028 0.021 0.0211 0.078 0.088 2018 9 16 58377 212.275 352.889 56.0656 0.000 0.000 0.028 0.022 0.0215 0.078 0.089 2018 9 17 58378 212.034 351.603 55.9224 0.000 0.000 0.028 0.022 0.0222 0.079 0.089 2018 9 18 58379 212.088 350.306 55.9283 0.000 0.000 0.028 0.022 0.0229 0.079 0.090 2018 9 19 58380 212.117 348.746 55.8707 0.000 0.000 0.029 0.023 0.0237 0.079 0.090 2018 9 20 58381 211.931 347.141 55.7857 0.000 0.000 0.029 0.023 0.0246 0.080 0.091 2018 9 21 58382 211.860 345.643 55.7494 0.000 0.000 0.030 0.023 0.0254 0.080 0.091 2018 9 22 58383 211.763 344.260 55.3843 0.000 0.000 0.031 0.024 0.0263 0.080 0.091 2018 9 23 58384 211.603 342.633 54.8717 0.000 0.000 0.031 0.024 0.0273 0.081 0.092 2018 9 24 58385 211.871 340.854 54.2874 0.000 0.000 0.032 0.025 0.0283 0.081 0.092 2018 9 25 58386 211.969 339.321 53.6003 0.000 0.000 0.032 0.025 0.0293 0.081 0.092 2018 9 26 58387 211.320 337.670 52.7624 0.000 0.000 0.033 0.026 0.0303 0.081 0.092 2018 9 27 58388 210.646 336.018 51.9066 0.000 0.000 0.033 0.026 0.0314 0.082 0.092 2018 9 28 58389 210.428 334.706 50.9552 0.000 0.000 0.034 0.027 0.0326 0.082 0.092 2018 9 29 58390 210.599 333.692 50.0091 0.000 0.000 0.035 0.028 0.0339 0.082 0.092 2018 9 30 58391 210.554 332.277 49.0913 0.000 0.000 0.036 0.029 0.0353 0.082 0.093 2018 10 1 58392 210.592 330.808 48.3612 0.000 0.000 0.038 0.030 0.0367 0.083 0.093 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 2018 8 2 58332 -112.728 -11.552 0.156 0.043 2018 8 3 58333 -113.006 -11.559 0.156 0.041 2018 8 4 58334 -113.312 -11.524 0.156 0.039 2018 8 5 58335 -113.868 -11.632 0.156 0.037 2018 8 6 58336 -114.223 -11.713 0.156 0.035 2018 8 7 58337 -114.332 -11.748 0.156 0.033 2018 8 8 58338 -114.354 -11.814 0.156 0.034 2018 8 9 58339 -114.518 -11.865 0.158 0.035 2018 8 10 58340 -114.414 -11.837 0.158 0.036 2018 8 11 58341 -114.192 -11.663 0.156 0.038 2018 8 12 58342 -113.970 -11.503 0.156 0.040 2018 8 13 58343 -113.893 -11.503 0.158 0.042 2018 8 14 58344 -114.085 -11.551 0.161 0.044 2018 8 15 58345 -114.542 -11.442 0.161 0.046 2018 8 16 58346 -115.030 -11.207 0.163 0.049 2018 8 17 58347 -115.199 -11.092 0.166 0.052 2018 8 18 58348 -114.986 -11.265 0.166 0.054 2018 8 19 58349 -114.719 -11.587 0.168 0.057 2018 8 20 58350 -114.716 -11.822 0.171 0.060 2018 8 21 58351 -114.924 -11.883 0.171 0.063 2018 8 22 58352 -115.075 -11.853 0.173 0.066 2018 8 23 58353 -115.039 -11.822 0.181 0.070 2018 8 24 58354 -114.912 -11.769 0.181 0.073 2018 8 25 58355 -114.827 -11.642 0.184 0.075 2018 8 26 58356 -114.795 -11.453 0.184 0.077 2018 8 27 58357 -114.793 -11.294 0.186 0.078 2018 8 28 58358 -114.832 -11.236 0.186 0.079 2018 8 29 58359 -114.900 -11.256 0.189 0.080 2018 8 30 58360 -114.958 -11.290 0.189 0.081 2018 8 31 58361 -115.013 -11.312 0.189 0.082 2018 9 1 58362 -115.107 -11.453 0.191 0.083 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 2018 8 2 58332 0.2858 0.0122 15.04106712892 0.00000000212 2018 8 3 58333 0.3289 0.0122 15.04106712141 0.00000000212 2018 8 4 58334 0.3065 0.0122 15.04106712531 0.00000000212 2018 8 5 58335 0.2713 0.0123 15.04106713144 0.00000000214 2018 8 6 58336 0.1688 0.0123 15.04106714928 0.00000000214 2018 8 7 58337 0.0637 0.0123 15.04106716758 0.00000000214 2018 8 8 58338 -0.0044 0.0124 15.04106717944 0.00000000216 2018 8 9 58339 0.0438 0.0124 15.04106717105 0.00000000216 2018 8 10 58340 0.1696 0.0125 15.04106714915 0.00000000218 2018 8 11 58341 0.3397 0.0123 15.04106711953 0.00000000214 2018 8 12 58342 0.5155 0.0124 15.04106708893 0.00000000216 2018 8 13 58343 0.5994 0.0122 15.04106707432 0.00000000212 2018 8 14 58344 0.6048 0.0122 15.04106707338 0.00000000212 2018 8 15 58345 0.5749 0.0123 15.04106707859 0.00000000214 2018 8 16 58346 0.4866 0.0123 15.04106709396 0.00000000214 2018 8 17 58347 0.3637 0.0124 15.04106711536 0.00000000216 2018 8 18 58348 0.1888 0.0125 15.04106714580 0.00000000218 2018 8 19 58349 0.0218 0.0122 15.04106717488 0.00000000212 2018 8 20 58350 -0.0671 0.0123 15.04106719035 0.00000000214 2018 8 21 58351 -0.1217 0.0123 15.04106719986 0.00000000214 2018 8 22 58352 -0.1424 0.0124 15.04106720346 0.00000000216 2018 8 23 58353 -0.1537 0.0124 15.04106720543 0.00000000216 2018 8 24 58354 -0.1779 0.0125 15.04106720964 0.00000000218 2018 8 25 58355 -0.1031 0.0125 15.04106719662 0.00000000218 2018 8 26 58356 0.0338 0.0126 15.04106717279 0.00000000219 2018 8 27 58357 0.1804 0.0126 15.04106714727 0.00000000219 2018 8 28 58358 0.3020 0.0127 15.04106712610 0.00000000221 2018 8 29 58359 0.3390 0.0128 15.04106711966 0.00000000223 2018 8 30 58360 0.3917 0.0128 15.04106711048 0.00000000223 2018 8 31 58361 0.4146 0.0129 15.04106710649 0.00000000225 2018 9 1 58362 0.3853 0.0130 15.04106711159 0.00000000226 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58332-58362] No leap second introduced during period [58332-58362] 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 BKG bkg00014.eops 73 82 4 - 21 50 6 58333.27 to 58361.27 57 86 23 - 63 69 GSFC gsf2016a.eoxy 42 44 2 8 11 30 10 58333.27 to 58361.27 75 97 26 18 61 73 IAA iaa2007a.eops 51 51 3 - 16 39 1 58333.27 to 58333.27 0 0 0 - 0 0 USNO usn2018b.eoxy 38 33 2 - 13 34 2 58333.27 to 58337.21 30 41 34 - 18 68 IVS * ivs14r1X.eops 12 11 1 - 4 14 5 58333.27 to 58361.27 27 63 24 - 27 11 VLBI Intensive GSI * gsiint2c.eopi - - 21 - - - 7 58334.33 to 58356.33 - - 27 - - - BKG * bkgint14.eopi - - 18 - - - 23 58332.79 to 58361.80 - - 39 - - - GSFC * gsf2016a.eopi - - 17 - - - 27 58332.79 to 58361.80 - - 48 - - - IAA * iaa2005a.eopi - - 25 - - - 3 58334.33 to 58342.33 - - 18 - - - PUL pul2010a.eopi - - 20 - - - 5 58334.33 to 58349.33 - - 27 - - - USNO * usn2018b.eopi - - 17 - - - 34 58332.13 to 58350.31 - - 435 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 30 58332.50 to 58361.50 42 32 - 10 - - JPL jpl*.erp 9 9 - 6 - - 30 58332.50 to 58361.50 38 28 - 14 - - GFZ gfz*.erp 4 5 - 1 - - 30 58332.50 to 58361.50 38 30 - 10 - - ESOC esa*.erp 8 9 - 3 - - 30 58332.50 to 58361.50 35 26 - 9 - - SIO sio*.erp siu*.erp 66 73 - 20 - - 30 58332.50 to 58361.50 54 72 - 19 - - EMR emr*.erp 3 3 - 1 - - 30 58332.50 to 58361.50 42 30 - 11 - - IAA gnss.res 5 5 - 1 - - 30 58332.50 to 58361.50 65 96 - 25 - - GRGS grg*.erp 64 64 - 0 - - 30 58332.50 to 58361.50 33 23 - 8 - - ASI asi*.erp 7 8 - 0 - - 30 58332.50 to 58361.50 38 31 - 59 - - MIT mit*.erp 13 13 - 2 - - 30 58332.50 to 58361.50 34 27 - 11 - - IGR * igs96p02.erp 10 8 - 3 - - 30 58332.50 to 58361.50 31 19 - 7 - - IGS * igs00p03.erp 3 3 - 0 - - 30 58332.50 to 58361.50 34 23 - 9 - - SLR MCC tg*.02 149 188 - 33 - - 28 58335.00 to 58362.00 94 118 - 243 - - IAA slr_v.dat 50 63 - 4 - - 31 58332.00 to 58362.00 184 161 - 29 - - ASI asi*.eop 53 64 - 12 - - 30 58332.50 to 58361.50 183 219 - 49 - - ILRS * ilrsa.eop 39 47 - 6 - - 30 58332.50 to 58361.50 125 149 - 25 - - BULLETIN A NEOS mark3.out 19 19 6 - - - 31 58332.00 to 58362.00 48 36 55 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html