BULLETIN B 379 2 September 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 dX err dY err (0 h UTC) mas mas ms mas mas mas mas ms mas mas Final values Mean formal error 0.043 0.029 0.0073 0.014 0.029 2019 7 2 58666 158.923 419.603 -173.8182 -0.049 -0.316 0.044 0.030 0.0070 0.036 0.031 2019 7 3 58667 159.301 418.248 -173.3282 -0.062 -0.285 0.044 0.030 0.0071 0.036 0.031 2019 7 4 58668 159.771 417.182 -172.7712 -0.076 -0.237 0.044 0.030 0.0072 0.037 0.032 2019 7 5 58669 160.760 416.147 -172.2981 -0.089 -0.188 0.044 0.030 0.0072 0.036 0.032 2019 7 6 58670 162.741 415.345 -171.9953 -0.089 -0.172 0.044 0.030 0.0072 0.035 0.031 2019 7 7 58671 165.082 415.030 -171.9175 -0.084 -0.168 0.044 0.030 0.0072 0.034 0.031 2019 7 8 58672 167.058 414.824 -171.9241 -0.079 -0.165 0.044 0.029 0.0073 0.034 0.031 2019 7 9 58673 168.829 414.243 -172.0129 -0.073 -0.161 0.044 0.029 0.0073 0.035 0.032 2019 7 10 58674 170.656 413.399 -172.0373 -0.094 -0.144 0.044 0.029 0.0074 0.035 0.032 2019 7 11 58675 172.168 412.428 -172.0134 -0.122 -0.123 0.044 0.030 0.0074 0.034 0.032 2019 7 12 58676 173.303 411.231 -171.7954 -0.150 -0.102 0.044 0.030 0.0074 0.034 0.032 2019 7 13 58677 174.483 409.932 -171.3282 -0.145 -0.097 0.044 0.030 0.0075 0.035 0.032 2019 7 14 58678 176.050 408.613 -170.6787 -0.128 -0.098 0.044 0.029 0.0073 0.035 0.032 2019 7 15 58679 177.687 407.424 -169.8085 -0.110 -0.099 0.044 0.029 0.0074 0.035 0.032 2019 7 16 58680 179.332 406.414 -168.8618 -0.093 -0.100 0.044 0.029 0.0074 0.036 0.033 2019 7 17 58681 180.565 406.010 -167.9382 -0.064 -0.082 0.044 0.029 0.0074 0.036 0.032 2019 7 18 58682 181.617 405.295 -167.0432 -0.032 -0.060 0.044 0.029 0.0074 0.036 0.033 2019 7 19 58683 182.544 404.573 -166.2851 0.003 -0.065 0.044 0.029 0.0072 0.033 0.028 2019 7 20 58684 183.047 403.589 -165.6322 -0.006 -0.104 0.044 0.029 0.0073 0.032 0.027 2019 7 21 58685 183.724 402.446 -165.1379 -0.024 -0.160 0.044 0.030 0.0072 0.031 0.027 2019 7 22 58686 184.514 401.331 -164.6548 -0.048 -0.222 0.044 0.030 0.0072 0.032 0.027 2019 7 23 58687 185.834 400.342 -164.2195 -0.073 -0.284 0.044 0.030 0.0072 0.032 0.027 2019 7 24 58688 187.680 399.459 -163.8659 -0.074 -0.244 0.044 0.030 0.0072 0.032 0.027 2019 7 25 58689 189.617 398.279 -163.5104 -0.069 -0.178 0.044 0.030 0.0073 0.033 0.027 2019 7 26 58690 191.775 396.759 -163.1795 -0.063 -0.111 0.044 0.030 0.0072 0.033 0.027 2019 7 27 58691 194.249 395.549 -162.7645 -0.049 -0.095 0.044 0.030 0.0073 0.033 0.027 2019 7 28 58692 196.615 394.944 -162.3692 -0.031 -0.097 0.044 0.030 0.0072 0.033 0.027 2019 7 29 58693 198.631 394.719 -161.8353 -0.013 -0.099 0.044 0.030 0.0072 0.034 0.027 2019 7 30 58694 200.483 394.157 -161.2435 0.005 -0.101 0.044 0.030 0.0072 0.034 0.027 2019 7 31 58695 202.642 393.359 -160.6707 -0.015 -0.081 0.044 0.030 0.0072 0.034 0.027 2019 8 1 58696 204.688 392.295 -160.2268 -0.044 -0.054 0.044 0.030 0.0071 0.035 0.027 Preliminary extension 2019 8 2 58697 206.298 391.224 -159.8693 -0.074 -0.027 0.045 0.030 0.0071 0.035 0.027 2019 8 3 58698 207.804 390.193 -159.7622 -0.088 -0.022 0.045 0.031 0.0072 0.036 0.027 2019 8 4 58699 209.342 389.396 -159.8707 -0.097 -0.024 0.045 0.031 0.0072 0.036 0.028 2019 8 5 58700 210.543 388.749 -160.1388 -0.106 -0.026 0.045 0.031 0.0073 0.037 0.029 2019 8 6 58701 211.608 388.393 -160.4593 -0.114 -0.028 0.046 0.031 0.0073 0.037 0.030 2019 8 7 58702 212.367 387.975 -160.6720 -0.092 -0.021 0.046 0.031 0.0074 0.038 0.031 2019 8 8 58703 212.767 387.477 -160.6949 -0.062 -0.013 0.046 0.032 0.0075 0.038 0.032 2019 8 9 58704 213.173 386.451 -160.5173 -0.032 -0.004 0.047 0.032 0.0076 0.039 0.033 2019 8 10 58705 213.656 385.355 -160.0897 -0.044 0.024 0.048 0.033 0.0077 0.040 0.035 2019 8 11 58706 213.937 383.795 -159.5060 -0.071 0.059 0.049 0.033 0.0079 0.040 0.037 2019 8 12 58707 214.495 382.199 -158.8155 -0.099 0.094 0.049 0.034 0.0080 0.041 0.038 2019 8 13 58708 214.912 380.533 -158.0489 -0.126 0.129 0.050 0.034 0.0082 0.042 0.040 2019 8 14 58709 215.560 378.990 -157.3284 -0.118 0.100 0.051 0.035 0.0083 0.042 0.042 2019 8 15 58710 216.197 377.752 -156.7337 -0.101 0.054 0.052 0.035 0.0085 0.043 0.044 2019 8 16 58711 216.634 376.747 -156.2729 -0.084 0.008 0.053 0.036 0.0086 0.044 0.045 2019 8 17 58712 216.714 375.699 -155.8318 -0.051 -0.002 0.053 0.036 0.0088 0.500 0.500 2019 8 18 58713 216.945 374.507 -155.5037 -0.051 -0.035 0.054 0.037 0.0090 0.500 0.500 2019 8 19 58714 216.928 373.254 -155.2148 -0.059 -0.061 0.055 0.037 0.0092 0.500 0.500 2019 8 20 58715 217.067 371.948 -154.9804 -0.071 -0.068 0.055 0.038 0.0095 0.500 0.500 2019 8 21 58716 217.174 370.412 -154.8072 -0.077 -0.055 0.056 0.038 0.0097 0.500 0.500 2019 8 22 58717 217.275 368.814 -154.6629 -0.073 -0.029 0.056 0.039 0.0100 0.500 0.500 2019 8 23 58718 217.189 367.320 -154.5216 -0.061 -0.001 0.057 0.039 0.0103 0.500 0.500 2019 8 24 58719 216.895 365.633 -154.3576 -0.044 0.018 0.058 0.040 0.0106 0.500 0.500 2019 8 25 58720 216.579 363.686 -154.0864 -0.029 0.026 0.058 0.040 0.0109 0.500 0.500 2019 8 26 58721 216.394 361.753 -153.7167 -0.022 0.027 0.059 0.041 0.0112 0.500 0.500 2019 8 27 58722 216.322 359.850 -153.3253 -0.022 0.029 0.060 0.041 0.0115 0.500 0.500 2019 8 28 58723 216.226 358.067 -152.9936 -0.030 0.037 0.061 0.042 0.0118 0.500 0.500 2019 8 29 58724 215.891 356.201 -152.8120 -0.043 0.051 0.062 0.043 0.0122 0.500 0.500 2019 8 30 58725 215.319 354.485 -152.8546 -0.058 0.066 0.063 0.043 0.0127 0.500 0.500 2019 8 31 58726 214.491 352.618 -153.1370 -0.072 0.075 0.064 0.044 0.0131 0.500 0.500 2019 9 1 58727 214.331 351.088 -153.6019 -0.082 0.077 0.066 0.045 0.0136 0.500 0.500 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 2019 7 2 58666 -111.170 -11.201 0.090 0.031 2019 7 3 58667 -111.253 -11.394 0.090 0.031 2019 7 4 58668 -111.247 -11.387 0.093 0.032 2019 7 5 58669 -111.134 -11.195 0.090 0.032 2019 7 6 58670 -111.056 -11.015 0.088 0.031 2019 7 7 58671 -111.148 -10.970 0.085 0.031 2019 7 8 58672 -111.346 -11.035 0.085 0.031 2019 7 9 58673 -111.499 -11.107 0.088 0.032 2019 7 10 58674 -111.662 -11.120 0.088 0.032 2019 7 11 58675 -111.917 -11.094 0.085 0.032 2019 7 12 58676 -112.349 -11.049 0.085 0.032 2019 7 13 58677 -112.783 -11.013 0.088 0.032 2019 7 14 58678 -113.051 -11.015 0.088 0.032 2019 7 15 58679 -113.059 -11.100 0.088 0.032 2019 7 16 58680 -112.894 -11.251 0.090 0.033 2019 7 17 58681 -112.692 -11.345 0.090 0.032 2019 7 18 58682 -112.593 -11.296 0.090 0.033 2019 7 19 58683 -112.651 -11.156 0.083 0.028 2019 7 20 58684 -112.974 -11.066 0.080 0.027 2019 7 21 58685 -113.352 -11.101 0.078 0.027 2019 7 22 58686 -113.590 -11.206 0.080 0.027 2019 7 23 58687 -113.635 -11.264 0.080 0.027 2019 7 24 58688 -113.686 -11.141 0.080 0.027 2019 7 25 58689 -114.114 -10.984 0.083 0.027 2019 7 26 58690 -114.884 -10.881 0.083 0.027 2019 7 27 58691 -115.526 -10.858 0.083 0.027 2019 7 28 58692 -115.706 -10.843 0.083 0.027 2019 7 29 58693 -115.570 -10.882 0.085 0.027 2019 7 30 58694 -115.432 -11.062 0.085 0.027 2019 7 31 58695 -115.425 -11.286 0.085 0.027 2019 8 1 58696 -115.311 -11.351 0.088 0.027 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 2019 7 2 58666 -0.4383 0.0093 15.04106725497 0.00000000162 2019 7 3 58667 -0.5289 0.0094 15.04106727074 0.00000000164 2019 7 4 58668 -0.5358 0.0093 15.04106727195 0.00000000162 2019 7 5 58669 -0.4260 0.0093 15.04106725283 0.00000000162 2019 7 6 58670 -0.2040 0.0093 15.04106721418 0.00000000162 2019 7 7 58671 -0.0221 0.0094 15.04106718252 0.00000000164 2019 7 8 58672 0.0585 0.0093 15.04106716849 0.00000000162 2019 7 9 58673 0.0734 0.0093 15.04106716589 0.00000000162 2019 7 10 58674 0.0259 0.0093 15.04106717416 0.00000000162 2019 7 11 58675 -0.1153 0.0094 15.04106719874 0.00000000164 2019 7 12 58676 -0.3342 0.0094 15.04106723685 0.00000000164 2019 7 13 58677 -0.5760 0.0094 15.04106727894 0.00000000164 2019 7 14 58678 -0.7695 0.0094 15.04106731263 0.00000000164 2019 7 15 58679 -0.9133 0.0094 15.04106733766 0.00000000164 2019 7 16 58680 -0.9571 0.0094 15.04106734529 0.00000000164 2019 7 17 58681 -0.9163 0.0094 15.04106733819 0.00000000164 2019 7 18 58682 -0.8163 0.0095 15.04106732078 0.00000000165 2019 7 19 58683 -0.6897 0.0095 15.04106729874 0.00000000165 2019 7 20 58684 -0.5755 0.0095 15.04106727886 0.00000000165 2019 7 21 58685 -0.4998 0.0096 15.04106726568 0.00000000167 2019 7 22 58686 -0.4473 0.0096 15.04106725654 0.00000000167 2019 7 23 58687 -0.3851 0.0096 15.04106724571 0.00000000167 2019 7 24 58688 -0.3191 0.0098 15.04106723422 0.00000000171 2019 7 25 58689 -0.3277 0.0098 15.04106723572 0.00000000171 2019 7 26 58690 -0.3886 0.0099 15.04106724632 0.00000000172 2019 7 27 58691 -0.4138 0.0099 15.04106725071 0.00000000172 2019 7 28 58692 -0.4438 0.0100 15.04106725593 0.00000000174 2019 7 29 58693 -0.5398 0.0100 15.04106727264 0.00000000174 2019 7 30 58694 -0.6203 0.0101 15.04106728666 0.00000000176 2019 7 31 58695 -0.5413 0.0101 15.04106727290 0.00000000176 2019 8 1 58696 -0.4005 0.0102 15.04106724839 0.00000000178 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58666-58696] No leap second introduced during period [58666-58696] 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/ 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 57 72 4 - 13 42 4 58669.27 to 58690.27 67 30 23 - 18 23 GSFC gsf2019a.eoxy 65 66 4 14 18 51 10 58666.21 to 58694.21 171 184 15 12 63 54 IAA iaa2007a.eops 38 49 3 - 12 31 8 58666.21 to 58694.21 157 264 14 - 47 59 USNO usn2019c.eoxy 25 36 2 - 10 32 4 58666.21 to 58676.27 91 57 22 - 8 63 IVS * ivs14r1X.eops 12 16 1 - 4 14 9 58666.21 to 58694.21 65 55 14 - 51 41 VLBI Intensive GSI * gsiint2c.eopi - - 11 - - - 8 58670.33 to 58692.33 - - 17 - - - BKG * bkgint14.eopi - - 13 - - - 40 58666.79 to 58695.79 - - 19 - - - GSFC * gsf2019a.eopi - - 13 - - - 44 58666.79 to 58695.79 - - 21 - - - IAA * iaa2019a.eopi - - 12 - - - 42 58666.79 to 58694.79 - - 34 - - - PUL pul2010a.eopi - - 12 - - - 30 58666.79 to 58694.79 - - 34 - - - USNO * usn2018b.eopi - - 15 - - - 32 58666.79 to 58694.79 - - 35 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 26 58666.50 to 58695.50 21 22 - 12 - - JPL jpl*.erp 9 10 - 5 - - 30 58666.50 to 58695.50 37 23 - 14 - - GFZ gfz*.erp 4 5 - 1 - - 30 58666.50 to 58695.50 28 27 - 12 - - ESOC esa*.erp 7 8 - 3 - - 30 58666.50 to 58695.50 36 23 - 9 - - SIO sio*.erp siu*.erp 55 58 - 17 - - 30 58666.50 to 58695.50 45 40 - 16 - - EMR emr*.erp 2 2 - 0 - - 30 58666.50 to 58695.50 45 33 - 11 - - IAA gnss.res 0 0 - 0 - - 30 58666.50 to 58695.50 40 45 - 22 - - GRGS grg*.erp 60 60 - 0 - - 30 58666.50 to 58695.50 29 42 - 10 - - ASI asi*.erp 7 8 - 0 - - 26 58666.50 to 58691.50 48 43 - 59 - - MIT mit*.erp 13 13 - 2 - - 30 58666.50 to 58695.50 34 24 - 11 - - IGR * igs96p02.erp 13 12 - 2 - - 30 58666.50 to 58695.50 26 20 - 11 - - IGS * igs00p03.erp 3 3 - 0 - - 30 58666.50 to 58695.50 28 22 - 10 - - SLR MCC tg*.02 362 324 - 53 - - 31 58666.00 to 58696.00 544 411 - 273 - - IAA slr_v.dat 58 66 - 4 - - 30 58666.00 to 58696.00 167 187 - 20 - - ASI slr_oca*.eop 60 65 - 12 - - 29 58666.50 to 58694.50 171 163 - 33 - - ILRS * ilrsa.eop 39 43 - 6 - - 30 58666.50 to 58695.50 85 116 - 17 - - BULLETIN A NEOS mark3.out 21 17 9 - - - 31 58666.00 to 58696.00 41 48 20 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html