BULLETIN B 371 4 January 2019 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 0.032 0.025 0.0109 0.023 0.052 2018 11 2 58424 183.144 295.254 18.3104 0.346 0.164 0.053 0.040 0.0167 0.090 0.105 2018 11 3 58425 182.231 293.548 17.1188 0.359 0.153 0.054 0.040 0.0167 0.092 0.109 2018 11 4 58426 181.200 292.497 15.8542 0.371 0.142 0.053 0.039 0.0167 0.093 0.113 2018 11 5 58427 180.114 291.721 14.5839 0.383 0.131 0.053 0.039 0.0167 0.094 0.116 2018 11 6 58428 179.336 291.078 13.3546 0.395 0.121 0.054 0.039 0.0167 0.096 0.120 2018 11 7 58429 178.247 290.503 12.2064 0.392 0.248 0.027 0.022 0.0102 0.052 0.049 2018 11 8 58430 177.661 289.421 11.1718 0.385 0.410 0.028 0.022 0.0101 0.052 0.048 2018 11 9 58431 177.501 288.243 10.2598 0.378 0.572 0.028 0.022 0.0101 0.052 0.048 2018 11 10 58432 176.916 286.977 9.4368 0.357 0.543 0.028 0.022 0.0100 0.052 0.046 2018 11 11 58433 175.896 285.895 8.7003 0.330 0.443 0.028 0.023 0.0099 0.052 0.045 2018 11 12 58434 174.771 284.813 8.0650 0.304 0.344 0.028 0.023 0.0099 0.052 0.043 2018 11 13 58435 173.670 283.804 7.3945 0.278 0.244 0.028 0.023 0.0098 0.051 0.042 2018 11 14 58436 172.446 282.819 6.7263 0.278 0.215 0.028 0.023 0.0097 0.051 0.041 2018 11 15 58437 171.170 281.693 5.9487 0.286 0.204 0.028 0.023 0.0097 0.051 0.040 2018 11 16 58438 169.491 280.662 5.0837 0.293 0.193 0.028 0.023 0.0096 0.051 0.040 2018 11 17 58439 168.053 279.704 4.1006 0.301 0.163 0.028 0.023 0.0096 0.051 0.039 2018 11 18 58440 167.032 279.192 3.0097 0.308 0.128 0.028 0.023 0.0096 0.051 0.039 2018 11 19 58441 166.027 278.644 1.8256 0.316 0.092 0.029 0.023 0.0095 0.051 0.038 2018 11 20 58442 164.954 278.351 0.4986 0.323 0.056 0.029 0.023 0.0095 0.051 0.038 2018 11 21 58443 163.866 278.087 -0.9270 0.254 0.106 0.029 0.023 0.0095 0.051 0.038 2018 11 22 58444 162.902 277.650 -2.2881 0.232 0.121 0.029 0.023 0.0095 0.051 0.037 2018 11 23 58445 161.893 277.324 -3.5216 0.234 0.116 0.029 0.023 0.0096 0.051 0.037 2018 11 24 58446 160.485 277.286 -4.8279 0.236 0.111 0.029 0.023 0.0096 0.051 0.037 2018 11 25 58447 159.235 277.088 -5.9396 0.238 0.106 0.029 0.023 0.0095 0.051 0.036 2018 11 26 58448 158.313 276.843 -6.8989 0.240 0.101 0.029 0.023 0.0095 0.051 0.036 2018 11 27 58449 156.839 276.929 -7.8603 0.243 0.096 0.029 0.023 0.0095 0.051 0.036 2018 11 28 58450 154.662 276.653 -8.8052 0.287 0.100 0.029 0.023 0.0095 0.051 0.036 2018 11 29 58451 152.520 276.037 -9.9245 0.341 0.106 0.029 0.023 0.0096 0.051 0.037 2018 11 30 58452 150.617 275.171 -11.1764 0.396 0.111 0.029 0.023 0.0097 0.052 0.037 2018 12 1 58453 148.545 274.297 -12.4672 0.406 0.144 0.029 0.023 0.0098 0.052 0.038 Preliminary extension 2018 12 2 58454 146.165 273.477 -13.7723 0.398 0.186 0.030 0.023 0.0099 0.052 0.039 2018 12 3 58455 143.728 272.865 -15.0280 0.390 0.228 0.030 0.023 0.0099 0.052 0.040 2018 12 4 58456 141.904 272.283 -16.1564 0.383 0.270 0.030 0.023 0.0100 0.053 0.041 2018 12 5 58457 139.787 272.049 -17.0186 0.341 0.239 0.030 0.023 0.0101 0.053 0.041 2018 12 6 58458 137.233 271.836 -17.7054 0.290 0.189 0.030 0.023 0.0101 0.053 0.042 2018 12 7 58459 134.756 271.474 -18.2866 0.239 0.140 0.030 0.023 0.0101 0.054 0.043 2018 12 8 58460 132.951 271.003 -18.7402 0.259 0.114 0.030 0.023 0.0102 0.054 0.043 2018 12 9 58461 131.770 270.827 -19.1711 0.306 0.098 0.030 0.023 0.0103 0.054 0.044 2018 12 10 58462 130.331 271.028 -19.5478 0.353 0.082 0.030 0.023 0.0104 0.055 0.045 2018 12 11 58463 128.674 271.124 -19.9394 0.399 0.065 0.030 0.023 0.0104 0.055 0.045 2018 12 12 58464 126.883 271.008 -20.3401 0.414 0.062 0.030 0.023 0.0106 0.056 0.047 2018 12 13 58465 124.774 270.488 -20.9019 0.420 0.062 0.030 0.024 0.0108 0.056 0.050 2018 12 14 58466 123.158 270.008 -21.5393 0.426 0.062 0.030 0.024 0.0110 0.057 0.052 2018 12 15 58467 121.090 269.595 -22.2342 0.000 0.000 0.030 0.024 0.0113 0.057 0.055 2018 12 16 58468 119.240 268.974 -23.0712 0.000 0.000 0.031 0.024 0.0115 0.058 0.057 2018 12 17 58469 117.498 268.465 -23.9786 0.000 0.000 0.031 0.024 0.0118 0.058 0.059 2018 12 18 58470 115.409 268.062 -24.9968 0.000 0.000 0.031 0.025 0.0120 0.059 0.060 2018 12 19 58471 113.285 267.406 -26.0067 0.000 0.000 0.032 0.025 0.0123 0.060 0.062 2018 12 20 58472 111.671 267.023 -26.9267 0.000 0.000 0.032 0.025 0.0125 0.060 0.063 2018 12 21 58473 109.915 266.752 -27.7015 0.000 0.000 0.032 0.026 0.0128 0.060 0.064 2018 12 22 58474 107.841 266.566 -28.2795 0.000 0.000 0.033 0.026 0.0130 0.061 0.065 2018 12 23 58475 105.778 266.539 -28.7035 0.000 0.000 0.033 0.026 0.0133 0.061 0.066 2018 12 24 58476 103.570 266.566 -29.1912 0.000 0.000 0.033 0.027 0.0135 0.062 0.067 2018 12 25 58477 101.361 266.759 -29.6972 0.000 0.000 0.034 0.028 0.0138 0.062 0.068 2018 12 26 58478 99.214 267.318 -30.3255 0.000 0.000 0.034 0.028 0.0141 0.062 0.068 2018 12 27 58479 97.280 268.055 -31.1262 0.000 0.000 0.034 0.029 0.0145 0.063 0.069 2018 12 28 58480 95.429 268.915 -32.0427 0.000 0.000 0.035 0.030 0.0148 0.063 0.069 2018 12 29 58481 93.302 269.788 -33.1265 0.000 0.000 0.035 0.031 0.0151 0.063 0.070 2018 12 30 58482 90.849 270.410 -34.1998 0.000 0.000 0.036 0.031 0.0155 0.064 0.070 2018 12 31 58483 88.435 270.751 -35.2252 0.000 0.000 0.037 0.032 0.0159 0.064 0.071 2019 1 1 58484 86.369 271.113 -36.2059 0.000 0.000 0.038 0.033 0.0164 0.064 0.071 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 11 2 58424 -110.151 -9.078 0.226 0.105 2018 11 3 58425 -109.839 -8.918 0.231 0.109 2018 11 4 58426 -109.806 -8.779 0.234 0.113 2018 11 5 58427 -110.004 -8.766 0.236 0.116 2018 11 6 58428 -110.218 -8.883 0.241 0.120 2018 11 7 58429 -110.293 -8.891 0.131 0.049 2018 11 8 58430 -110.179 -8.798 0.131 0.048 2018 11 9 58431 -109.986 -8.641 0.131 0.048 2018 11 10 58432 -109.838 -8.679 0.131 0.046 2018 11 11 58433 -109.682 -8.816 0.131 0.045 2018 11 12 58434 -109.436 -8.921 0.131 0.043 2018 11 13 58435 -109.148 -8.931 0.128 0.042 2018 11 14 58436 -108.887 -8.797 0.128 0.041 2018 11 15 58437 -108.763 -8.667 0.128 0.040 2018 11 16 58438 -108.723 -8.633 0.128 0.040 2018 11 17 58439 -108.659 -8.676 0.128 0.039 2018 11 18 58440 -108.588 -8.663 0.128 0.039 2018 11 19 58441 -108.587 -8.490 0.128 0.038 2018 11 20 58442 -108.672 -8.178 0.128 0.038 2018 11 21 58443 -108.943 -7.796 0.128 0.038 2018 11 22 58444 -109.016 -7.656 0.128 0.037 2018 11 23 58445 -108.956 -7.811 0.128 0.037 2018 11 24 58446 -108.853 -8.104 0.128 0.037 2018 11 25 58447 -108.704 -8.277 0.128 0.036 2018 11 26 58448 -108.509 -8.182 0.128 0.036 2018 11 27 58449 -108.308 -7.907 0.128 0.036 2018 11 28 58450 -108.041 -7.661 0.128 0.036 2018 11 29 58451 -107.771 -7.579 0.128 0.037 2018 11 30 58452 -107.491 -7.621 0.131 0.037 2018 12 1 58453 -107.354 -7.660 0.131 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 2018 11 2 58424 1.1360 0.0128 15.04106698091 0.00000000223 2018 11 3 58425 1.2288 0.0129 15.04106696475 0.00000000225 2018 11 4 58426 1.2681 0.0125 15.04106695791 0.00000000218 2018 11 5 58427 1.2425 0.0122 15.04106696237 0.00000000212 2018 11 6 58428 1.2003 0.0122 15.04106696971 0.00000000212 2018 11 7 58429 1.1079 0.0064 15.04106698580 0.00000000111 2018 11 8 58430 0.9951 0.0064 15.04106700544 0.00000000111 2018 11 9 58431 0.8568 0.0064 15.04106702951 0.00000000111 2018 11 10 58432 0.7531 0.0064 15.04106704757 0.00000000111 2018 11 11 58433 0.6728 0.0064 15.04106706154 0.00000000111 2018 11 12 58434 0.6445 0.0064 15.04106706647 0.00000000111 2018 11 13 58435 0.6762 0.0064 15.04106706095 0.00000000111 2018 11 14 58436 0.7411 0.0064 15.04106704965 0.00000000111 2018 11 15 58437 0.8234 0.0064 15.04106703533 0.00000000111 2018 11 16 58438 0.8890 0.0064 15.04106702391 0.00000000111 2018 11 17 58439 1.0038 0.0064 15.04106700392 0.00000000111 2018 11 18 58440 1.1294 0.0064 15.04106698206 0.00000000111 2018 11 19 58441 1.2732 0.0064 15.04106695702 0.00000000111 2018 11 20 58442 1.3792 0.0064 15.04106693857 0.00000000111 2018 11 21 58443 1.4208 0.0064 15.04106693133 0.00000000111 2018 11 22 58444 1.3873 0.0064 15.04106693716 0.00000000111 2018 11 23 58445 1.2594 0.0064 15.04106695943 0.00000000111 2018 11 24 58446 1.1370 0.0064 15.04106698073 0.00000000111 2018 11 25 58447 1.0245 0.0064 15.04106700032 0.00000000111 2018 11 26 58448 0.9646 0.0064 15.04106701075 0.00000000111 2018 11 27 58449 0.9866 0.0064 15.04106700692 0.00000000111 2018 11 28 58450 1.0576 0.0064 15.04106699456 0.00000000111 2018 11 29 58451 1.1629 0.0064 15.04106697623 0.00000000111 2018 11 30 58452 1.2872 0.0064 15.04106695459 0.00000000111 2018 12 1 58453 1.3259 0.0065 15.04106694785 0.00000000113 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58424-58453] No leap second introduced during period [58424-58453] 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 - - - - - - 0 GSFC gsf2016a.eoxy 50 69 3 11 15 41 8 58428.21 to 58452.27 43 157 9 16 20 14 IAA iaa2007a.eops - - - - - - 0 USNO usn2018b.eoxy - - - - - - 0 IVS * ivs14r1X.eops 16 15 1 - 4 13 1 58428.21 to 58428.21 - - - - - - VLBI Intensive GSI * gsiint2c.eopi - - 7 - - - 7 58425.32 to 58447.33 - - 17 - - - BKG * bkgint14.eopi - - 13 - - - 23 58424.79 to 58452.80 - - 53 - - - GSFC * gsf2016a.eopi - - 11 - - - 29 58424.79 to 58452.80 - - 24 - - - IAA * iaa2005a.eopi - - 33 - - - 25 58424.79 to 58449.35 - - 36 - - - PUL pul2010a.eopi - - 9 - - - 18 58424.79 to 58451.79 - - 23 - - - USNO * usn2018b.eopi - - 13 - - - 28 58424.79 to 58452.80 - - 24 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 29 58424.50 to 58452.50 33 33 - 9 - - JPL jpl*.erp 10 11 - 5 - - 29 58424.50 to 58452.50 33 20 - 11 - - GFZ gfz*.erp 4 5 - 1 - - 29 58424.50 to 58452.50 39 32 - 8 - - ESOC esa*.erp 8 8 - 3 - - 29 58424.50 to 58452.50 29 22 - 8 - - SIO sio*.erp siu*.erp 63 67 - 18 - - 29 58424.50 to 58452.50 49 35 - 16 - - EMR emr*.erp 3 3 - 0 - - 29 58424.50 to 58452.50 41 35 - 9 - - IAA gnss.res 4 4 - 0 - - 29 58424.50 to 58452.50 65 49 - 20 - - GRGS grg*.erp 60 60 - 0 - - 29 58424.50 to 58452.50 23 24 - 10 - - ASI asi*.erp 9 9 - 0 - - 25 58424.50 to 58450.50 77 41 - 989 - - MIT mit*.erp 13 12 - 1 - - 29 58424.50 to 58452.50 37 31 - 11 - - IGR * igs96p02.erp 13 13 - 2 - - 29 58424.50 to 58452.50 28 23 - 8 - - IGS * igs00p03.erp 3 4 - 0 - - 29 58424.50 to 58452.50 32 22 - 9 - - SLR MCC tg*.02 200 215 - 29 - - 28 58426.00 to 58453.00 96 140 - 155 - - IAA slr_v.dat 62 65 - 4 - - 30 58424.00 to 58453.00 144 155 - 17 - - ASI slr_oca*.eop 70 72 - 19 - - 29 58424.50 to 58452.50 177 198 - 64 - - ILRS * ilrsa.eop 59 61 - 9 - - 29 58424.50 to 58452.50 143 191 - 21 - - BULLETIN A NEOS mark3.out 18 19 7 - - - 30 58424.00 to 58453.00 43 34 25 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html