BULLETIN B 414 2 August 2022 Contents are described in https://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 0.026 0.021 0.0122 0.030 0.079 2022 6 2 59732 154.357 485.426 -94.7757 0.376 -0.007 0.028 0.021 0.0111 0.079 0.092 2022 6 3 59733 156.589 484.781 -93.6356 0.463 -0.003 0.028 0.021 0.0109 0.079 0.092 2022 6 4 59734 158.889 484.149 -92.5602 0.465 -0.013 0.028 0.021 0.0107 0.079 0.091 2022 6 5 59735 161.161 483.622 -91.6220 0.435 -0.027 0.028 0.021 0.0105 0.079 0.089 2022 6 6 59736 163.382 483.150 -90.8246 0.405 -0.041 0.028 0.021 0.0130 0.079 0.088 2022 6 7 59737 166.198 482.812 -90.1686 0.375 -0.055 0.028 0.021 0.0139 0.079 0.087 2022 6 8 59738 169.346 482.843 -89.6819 0.345 -0.069 0.028 0.022 0.0138 0.079 0.086 2022 6 9 59739 172.338 482.895 -89.3344 0.340 -0.057 0.028 0.022 0.0136 0.079 0.086 2022 6 10 59740 175.150 482.907 -89.0843 0.341 -0.039 0.028 0.022 0.0135 0.078 0.086 2022 6 11 59741 177.834 482.720 -88.8551 0.329 -0.042 0.028 0.022 0.0132 0.078 0.086 2022 6 12 59742 180.290 482.016 -88.5165 0.312 -0.054 0.028 0.022 0.0130 0.078 0.085 2022 6 13 59743 182.826 481.258 -87.9480 0.296 -0.065 0.027 0.021 0.0129 0.078 0.084 2022 6 14 59744 185.100 480.403 -87.0940 0.279 -0.077 0.027 0.022 0.0120 0.078 0.083 2022 6 15 59745 187.052 479.331 -85.9830 0.293 -0.109 0.027 0.022 0.0117 0.078 0.083 2022 6 16 59746 189.149 478.024 -84.7332 0.316 -0.146 0.027 0.021 0.0115 0.078 0.084 2022 6 17 59747 191.602 476.728 -83.4949 0.338 -0.184 0.027 0.021 0.0113 0.077 0.084 2022 6 18 59748 194.019 475.550 -82.4189 0.341 -0.186 0.027 0.021 0.0111 0.077 0.083 2022 6 19 59749 196.541 474.534 -81.5575 0.336 -0.174 0.026 0.021 0.0109 0.077 0.081 2022 6 20 59750 199.454 473.574 -80.8812 0.331 -0.163 0.026 0.021 0.0107 0.077 0.080 2022 6 21 59751 202.403 472.799 -80.3109 0.327 -0.152 0.026 0.021 0.0106 0.076 0.079 2022 6 22 59752 205.128 472.282 -79.7589 0.322 -0.140 0.026 0.021 0.0119 0.076 0.077 2022 6 23 59753 207.619 471.645 -79.1011 0.273 -0.124 0.026 0.021 0.0141 0.076 0.076 2022 6 24 59754 210.148 470.821 -78.2976 0.212 -0.107 0.026 0.022 0.0140 0.076 0.075 2022 6 25 59755 212.693 469.719 -77.3260 0.222 -0.111 0.026 0.022 0.0139 0.075 0.074 2022 6 26 59756 215.376 468.485 -76.1726 0.259 -0.123 0.026 0.022 0.0140 0.075 0.072 2022 6 27 59757 218.164 467.038 -74.8406 0.296 -0.135 0.025 0.021 0.0139 0.075 0.071 2022 6 28 59758 221.330 465.623 -73.3645 0.333 -0.147 0.025 0.021 0.0139 0.075 0.070 2022 6 29 59759 224.443 464.165 -71.8011 0.368 -0.118 0.025 0.021 0.0130 0.074 0.068 2022 6 30 59760 227.220 462.671 -70.2118 0.403 -0.077 0.025 0.021 0.0129 0.074 0.066 2022 7 1 59761 230.002 460.818 -68.6663 0.438 -0.036 0.025 0.021 0.0117 0.074 0.064 Preliminary extension 2022 7 2 59762 232.881 459.225 -67.2447 0.429 -0.052 0.025 0.021 0.0117 0.074 0.063 2022 7 3 59763 236.109 457.809 -65.9625 0.405 -0.088 0.025 0.021 0.0116 0.074 0.061 2022 7 4 59764 239.234 456.579 -64.9159 0.380 -0.125 0.025 0.021 0.0117 0.073 0.060 2022 7 5 59765 241.891 455.171 -64.1365 0.356 -0.161 0.025 0.021 0.0118 0.073 0.059 2022 7 6 59766 244.449 453.300 -63.5401 0.340 -0.162 0.025 0.021 0.0119 0.073 0.060 2022 7 7 59767 247.126 451.582 -63.0526 0.327 -0.154 0.026 0.021 0.0122 0.073 0.061 2022 7 8 59768 249.756 450.120 -62.5768 0.324 -0.147 0.026 0.021 0.0124 0.073 0.061 2022 7 9 59769 252.298 448.682 -62.0100 0.325 -0.142 0.026 0.021 0.0126 0.073 0.061 2022 7 10 59770 254.733 447.057 -61.2696 0.326 -0.137 0.027 0.021 0.0127 0.073 0.061 2022 7 11 59771 256.859 445.394 -60.3192 0.327 -0.131 0.027 0.021 0.0128 0.074 0.061 2022 7 12 59772 258.411 443.971 -59.1360 0.328 -0.126 0.027 0.021 0.0128 0.074 0.061 2022 7 13 59773 259.173 442.065 -57.8368 0.343 -0.146 0.027 0.021 0.0131 0.074 0.062 2022 7 14 59774 260.206 439.890 -56.4566 0.363 -0.173 0.028 0.021 0.0133 0.074 0.064 2022 7 15 59775 261.641 438.119 -55.2638 0.382 -0.200 0.028 0.022 0.0136 0.074 0.066 2022 7 16 59776 263.444 436.372 -54.2846 0.149 -0.100 0.028 0.022 0.0139 0.500 0.500 2022 7 17 59777 265.264 434.401 -53.5252 0.140 -0.100 0.029 0.022 0.0143 0.500 0.500 2022 7 18 59778 267.223 432.367 -52.9087 0.133 -0.099 0.029 0.023 0.0147 0.500 0.500 2022 7 19 59779 269.250 430.300 -52.3155 0.128 -0.095 0.030 0.023 0.0151 0.500 0.500 2022 7 20 59780 270.971 428.176 -51.6968 0.127 -0.088 0.030 0.023 0.0154 0.500 0.500 2022 7 21 59781 272.561 426.266 -50.9063 0.130 -0.082 0.030 0.024 0.0158 0.500 0.500 2022 7 22 59782 274.049 424.456 -49.9675 0.137 -0.077 0.031 0.024 0.0161 0.500 0.500 2022 7 23 59783 275.675 422.677 -48.8363 0.148 -0.078 0.031 0.025 0.0165 0.500 0.500 2022 7 24 59784 276.994 420.924 -47.5645 0.160 -0.083 0.032 0.025 0.0168 0.500 0.500 2022 7 25 59785 278.462 419.285 -46.1814 0.172 -0.091 0.032 0.025 0.0171 0.500 0.500 2022 7 26 59786 279.863 417.966 -44.7615 0.182 -0.098 0.033 0.026 0.0173 0.500 0.500 2022 7 27 59787 281.036 416.126 -43.3288 0.187 -0.102 0.033 0.026 0.0175 0.500 0.500 2022 7 28 59788 282.262 414.201 -41.8924 0.187 -0.103 0.033 0.027 0.0177 0.500 0.500 2022 7 29 59789 283.350 411.850 -40.4593 0.181 -0.102 0.034 0.028 0.0179 0.500 0.500 2022 7 30 59790 284.584 409.407 -39.2191 0.172 -0.103 0.035 0.029 0.0180 0.500 0.500 2022 7 31 59791 285.990 407.287 -38.2480 0.161 -0.106 0.036 0.030 0.0182 0.500 0.500 2022 8 1 59792 287.100 405.206 -37.3570 0.153 -0.111 0.037 0.031 0.0186 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 2022 6 2 59732 -106.670 -10.005 0.199 0.092 2022 6 3 59733 -106.660 -9.955 0.199 0.092 2022 6 4 59734 -106.851 -9.984 0.199 0.091 2022 6 5 59735 -106.921 -10.058 0.199 0.089 2022 6 6 59736 -106.715 -10.044 0.199 0.088 2022 6 7 59737 -106.474 -9.925 0.199 0.087 2022 6 8 59738 -106.581 -9.834 0.199 0.086 2022 6 9 59739 -107.056 -9.817 0.199 0.086 2022 6 10 59740 -107.652 -9.745 0.196 0.086 2022 6 11 59741 -108.201 -9.465 0.196 0.086 2022 6 12 59742 -108.809 -9.083 0.196 0.085 2022 6 13 59743 -109.531 -8.942 0.196 0.084 2022 6 14 59744 -110.036 -9.188 0.196 0.083 2022 6 15 59745 -109.873 -9.588 0.196 0.083 2022 6 16 59746 -109.222 -9.837 0.196 0.084 2022 6 17 59747 -108.594 -9.934 0.194 0.084 2022 6 18 59748 -108.365 -9.983 0.194 0.083 2022 6 19 59749 -108.509 -9.976 0.194 0.081 2022 6 20 59750 -108.836 -9.796 0.194 0.080 2022 6 21 59751 -109.153 -9.467 0.191 0.079 2022 6 22 59752 -109.347 -9.174 0.191 0.077 2022 6 23 59753 -109.587 -9.025 0.191 0.076 2022 6 24 59754 -109.961 -8.971 0.191 0.075 2022 6 25 59755 -110.305 -8.982 0.189 0.074 2022 6 26 59756 -110.571 -9.112 0.189 0.072 2022 6 27 59757 -110.659 -9.428 0.189 0.071 2022 6 28 59758 -110.576 -9.834 0.189 0.070 2022 6 29 59759 -110.473 -10.052 0.186 0.068 2022 6 30 59760 -110.474 -9.975 0.186 0.066 2022 7 1 59761 -110.599 -9.722 0.186 0.064 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 2022 6 2 59732 -1.1408 0.0066 15.04106737727 0.00000000115 2022 6 3 59733 -1.1169 0.0066 15.04106737311 0.00000000115 2022 6 4 59734 -1.0138 0.0066 15.04106735516 0.00000000115 2022 6 5 59735 -0.8734 0.0066 15.04106733072 0.00000000115 2022 6 6 59736 -0.7378 0.0066 15.04106730711 0.00000000115 2022 6 7 59737 -0.5555 0.0066 15.04106727538 0.00000000115 2022 6 8 59738 -0.3808 0.0066 15.04106724496 0.00000000115 2022 6 9 59739 -0.2872 0.0066 15.04106722867 0.00000000115 2022 6 10 59740 -0.2453 0.0067 15.04106722137 0.00000000117 2022 6 11 59741 -0.3041 0.0067 15.04106723161 0.00000000117 2022 6 12 59742 -0.4513 0.0067 15.04106725724 0.00000000117 2022 6 13 59743 -0.6834 0.0066 15.04106729764 0.00000000115 2022 6 14 59744 -0.9713 0.0066 15.04106734776 0.00000000115 2022 6 15 59745 -1.2046 0.0066 15.04106738837 0.00000000115 2022 6 16 59746 -1.2518 0.0065 15.04106739659 0.00000000113 2022 6 17 59747 -1.1637 0.0065 15.04106738125 0.00000000113 2022 6 18 59748 -0.9673 0.0065 15.04106734706 0.00000000113 2022 6 19 59749 -0.7600 0.0065 15.04106731098 0.00000000113 2022 6 20 59750 -0.6133 0.0065 15.04106728544 0.00000000113 2022 6 21 59751 -0.5480 0.0065 15.04106727407 0.00000000113 2022 6 22 59752 -0.5850 0.0065 15.04106728051 0.00000000113 2022 6 23 59753 -0.7191 0.0065 15.04106730386 0.00000000113 2022 6 24 59754 -0.9049 0.0065 15.04106733620 0.00000000113 2022 6 25 59755 -1.0879 0.0065 15.04106736806 0.00000000113 2022 6 26 59756 -1.2474 0.0065 15.04106739583 0.00000000113 2022 6 27 59757 -1.4033 0.0064 15.04106742297 0.00000000111 2022 6 28 59758 -1.5360 0.0064 15.04106744607 0.00000000111 2022 6 29 59759 -1.5903 0.0064 15.04106745552 0.00000000111 2022 6 30 59760 -1.5738 0.0064 15.04106745265 0.00000000111 2022 7 1 59761 -1.5022 0.0064 15.04106744018 0.00000000111 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [59732-59761] No leap second introduced during period [59732-59761] 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 bkg2020a.eoxy 46 52 2 - 11 30 8 59733.27 to 59758.21 93 75 13 - 81 60 GSFC gsf2020a.eoxy 47 42 3 5 11 29 9 59733.27 to 59758.21 96 128 16 15 33 29 IAA iaa2021a.eops 36 39 2 - 11 29 9 59733.27 to 59758.21 262 644 21 - 81 50 USNO usn2022b.eoxy 32 29 2 - 12 31 6 59733.27 to 59754.27 72 51 13 - 26 12 IVS * ivs20r1X.eops 27 41 2 - 6 16 8 59733.27 to 59758.21 100 105 12 - 11 5 VLBI Intensive GSI * gsiint2c.eopi - - 8 - - - 8 59734.33 to 59756.33 - - 19 - - - BKG * bkg2020.eopi - - 5 - - - 49 59732.79 to 59760.79 - - 81 - - - GSFC * gsf2020a.eopi - - 6 - - - 43 59732.79 to 59761.00 - - 29 - - - IAA * iaa2021a.eopi - - 10 - - - 61 59732.79 to 59760.79 - - 108 - - - USNO * usn2022b.eopi - - 7 - - - 52 59732.79 to 59761.00 - - 30 - - - GPS CODE COD*ERP_R 5 5 - 0 - - 29 59732.50 to 59760.50 21 17 - 11 - - JPL jpl*.erp 9 9 - 5 - - 29 59732.50 to 59760.50 24 22 - 17 - - GFZ gfz*.erp 8 9 - 2 - - 29 59732.50 to 59760.50 25 35 - 14 - - ESOC esa*.erp 7 9 - 2 - - 29 59732.50 to 59760.50 18 23 - 10 - - SIO sio*.erp 25 24 - 8 - - 29 59732.50 to 59760.50 30 29 - 14 - - EMR emr*.erp 3 3 - 0 - - 11 59732.50 to 59742.50 41 40 - 11 - - IAA gnss.res 0 0 - 0 - - 29 59732.50 to 59760.50 47 55 - 26 - - GRGS grg*.erp 237 237 - 0 - - 29 59732.50 to 59760.50 23 17 - 11 - - ASI asi*.erp 9 8 - 0 - - 27 59732.50 to 59760.50 30 23 - 45 - - MIT mit*.erp 13 13 - 2 - - 29 59732.50 to 59760.50 27 18 - 14 - - IGR * igs96p02.erp 8 10 - 2 - - 29 59732.50 to 59760.50 18 19 - 11 - - IGS * igs00p03.erp 3 3 - 0 - - 29 59732.50 to 59760.50 20 16 - 14 - - SLR MCC tg*.02 167 191 - 19 - - 30 59732.00 to 59761.00 137 235 - 244 - - IAA slr_v.dat 62 71 - 4 - - 30 59732.00 to 59761.00 162 238 - 21 - - ASI asi2021a.eops 84 97 - 0 - - 29 59732.50 to 59760.50 251 330 - 68 - - ILRS * ilrsa.eop 43 47 - 8 - - 29 59732.50 to 59760.50 92 157 - 30 - - BULLETIN A NEOS mark3.out 23 32 7 - - - 30 59732.00 to 59761.00 32 26 16 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html