BULLETIN B 417 2 November 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 0.024 0.020 0.0094 0.032 0.075 2022 9 2 59824 304.501 327.651 -13.2494 0.279 -0.128 0.024 0.020 0.0077 0.075 0.063 2022 9 3 59825 304.186 324.993 -12.8821 0.278 -0.145 0.024 0.020 0.0078 0.077 0.064 2022 9 4 59826 304.085 322.764 -12.3741 0.277 -0.176 0.024 0.020 0.0078 0.077 0.065 2022 9 5 59827 303.820 320.481 -11.7203 0.276 -0.206 0.024 0.021 0.0079 0.077 0.066 2022 9 6 59828 303.248 318.029 -11.0190 0.276 -0.237 0.024 0.020 0.0079 0.078 0.067 2022 9 7 59829 302.652 314.951 -10.3738 0.319 -0.193 0.024 0.020 0.0080 0.078 0.068 2022 9 8 59830 301.793 311.758 -9.9952 0.375 -0.130 0.024 0.020 0.0080 0.078 0.070 2022 9 9 59831 300.297 308.670 -9.8037 0.430 -0.067 0.024 0.020 0.0080 0.079 0.071 2022 9 10 59832 299.086 305.665 -9.8938 0.425 -0.067 0.024 0.020 0.0080 0.079 0.071 2022 9 11 59833 298.524 302.843 -10.1991 0.397 -0.091 0.024 0.021 0.0081 0.079 0.071 2022 9 12 59834 298.153 300.265 -10.5663 0.369 -0.115 0.024 0.021 0.0081 0.080 0.071 2022 9 13 59835 297.509 297.897 -10.8687 0.341 -0.138 0.024 0.021 0.0079 0.080 0.071 2022 9 14 59836 296.992 295.809 -11.0048 0.335 -0.126 0.023 0.020 0.0079 0.080 0.072 2022 9 15 59837 296.326 293.853 -10.9071 0.334 -0.105 0.024 0.020 0.0079 0.081 0.073 2022 9 16 59838 295.633 291.666 -10.5453 0.334 -0.083 0.023 0.020 0.0079 0.081 0.075 2022 9 17 59839 294.765 289.613 -9.9966 0.351 -0.089 0.023 0.020 0.0080 0.082 0.076 2022 9 18 59840 293.594 287.789 -9.2502 0.376 -0.105 0.024 0.020 0.0081 0.082 0.078 2022 9 19 59841 292.235 285.928 -8.4134 0.400 -0.122 0.024 0.020 0.0078 0.082 0.079 2022 9 20 59842 291.284 283.515 -7.5559 0.424 -0.138 0.024 0.020 0.0078 0.083 0.081 2022 9 21 59843 290.675 281.089 -6.6950 0.393 -0.098 0.024 0.020 0.0079 0.083 0.082 2022 9 22 59844 289.785 278.400 -5.9969 0.347 -0.042 0.024 0.020 0.0115 0.083 0.083 2022 9 23 59845 288.673 275.532 -5.4471 0.302 0.013 0.024 0.020 0.0113 0.084 0.084 2022 9 24 59846 287.244 272.949 -5.1006 0.280 -0.021 0.024 0.020 0.0112 0.084 0.084 2022 9 25 59847 285.878 270.404 -4.9635 0.268 -0.089 0.025 0.020 0.0110 0.084 0.084 2022 9 26 59848 285.103 268.121 -4.9793 0.256 -0.157 0.025 0.020 0.0139 0.084 0.083 2022 9 27 59849 284.746 266.357 -5.1012 0.243 -0.225 0.025 0.020 0.0136 0.084 0.083 2022 9 28 59850 283.878 264.953 -5.3014 0.229 -0.179 0.026 0.020 0.0126 0.085 0.083 2022 9 29 59851 282.943 263.319 -5.4180 0.213 -0.102 0.026 0.021 0.0126 0.085 0.082 2022 9 30 59852 282.338 261.528 -5.3388 0.198 -0.024 0.026 0.020 0.0125 0.085 0.081 2022 10 1 59853 281.388 259.744 -4.9041 0.227 -0.026 0.026 0.020 0.0124 0.085 0.080 Preliminary extension 2022 10 2 59854 280.092 257.931 -4.3864 0.275 -0.060 0.026 0.020 0.0123 0.085 0.079 2022 10 3 59855 278.478 255.746 -4.0146 0.323 -0.094 0.026 0.021 0.0122 0.085 0.078 2022 10 4 59856 276.607 253.527 -3.5590 0.370 -0.128 0.026 0.021 0.0137 0.085 0.077 2022 10 5 59857 274.351 251.449 -3.2257 0.418 -0.162 0.025 0.020 0.0137 0.085 0.077 2022 10 6 59858 272.410 249.283 -3.0818 0.413 -0.158 0.025 0.020 0.0136 0.085 0.076 2022 10 7 59859 270.870 246.727 -3.1813 0.393 -0.144 0.025 0.020 0.0135 0.085 0.076 2022 10 8 59860 269.465 244.272 -3.5335 0.370 -0.130 0.025 0.020 0.0134 0.085 0.075 2022 10 9 59861 267.440 242.177 -4.0622 0.345 -0.116 0.025 0.020 0.0132 0.086 0.075 2022 10 10 59862 265.238 239.985 -4.6511 0.320 -0.102 0.024 0.020 0.0132 0.086 0.075 2022 10 11 59863 263.701 237.886 -5.1659 0.295 -0.088 0.024 0.021 0.0131 0.086 0.075 2022 10 12 59864 262.046 235.701 -5.4986 0.270 -0.074 0.025 0.021 0.0130 0.086 0.075 2022 10 13 59865 260.020 233.733 -5.5847 0.283 -0.044 0.025 0.021 0.0129 0.086 0.075 2022 10 14 59866 256.936 232.101 -5.4478 0.307 -0.011 0.025 0.021 0.0128 0.086 0.075 2022 10 15 59867 254.065 230.355 -5.1627 0.235 -0.045 0.026 0.021 0.0130 0.500 0.500 2022 10 16 59868 251.205 228.896 -4.8174 0.243 -0.045 0.026 0.021 0.0134 0.500 0.500 2022 10 17 59869 248.056 227.286 -4.5070 0.253 -0.044 0.027 0.021 0.0138 0.500 0.500 2022 10 18 59870 245.113 225.166 -4.3179 0.259 -0.041 0.027 0.022 0.0142 0.500 0.500 2022 10 19 59871 243.040 222.909 -4.3151 0.260 -0.038 0.028 0.022 0.0146 0.500 0.500 2022 10 20 59872 240.819 221.203 -4.5380 0.251 -0.038 0.028 0.022 0.0152 0.500 0.500 2022 10 21 59873 237.688 219.316 -4.9984 0.235 -0.041 0.029 0.022 0.0157 0.500 0.500 2022 10 22 59874 234.597 217.527 -5.6804 0.216 -0.047 0.029 0.022 0.0163 0.500 0.500 2022 10 23 59875 231.876 216.038 -6.5382 0.201 -0.055 0.030 0.023 0.0169 0.500 0.500 2022 10 24 59876 230.048 214.648 -7.4946 0.193 -0.062 0.031 0.023 0.0176 0.500 0.500 2022 10 25 59877 228.137 213.230 -8.4466 0.195 -0.067 0.031 0.024 0.0183 0.500 0.500 2022 10 26 59878 226.117 211.748 -9.2812 0.204 -0.068 0.032 0.025 0.0190 0.500 0.500 2022 10 27 59879 223.747 210.401 -9.9033 0.216 -0.067 0.033 0.025 0.0197 0.500 0.500 2022 10 28 59880 220.822 208.843 -10.2646 0.228 -0.065 0.034 0.026 0.0204 0.500 0.500 2022 10 29 59881 217.682 207.421 -10.3826 0.236 -0.063 0.035 0.027 0.0211 0.500 0.500 2022 10 30 59882 214.492 206.245 -10.3392 0.239 -0.062 0.037 0.028 0.0218 0.500 0.500 2022 10 31 59883 211.326 205.229 -10.2636 0.239 -0.060 0.038 0.029 0.0225 0.500 0.500 2022 11 1 59884 208.565 204.223 -10.2688 0.235 -0.059 0.040 0.030 0.0231 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 9 2 59824 -118.154 -9.102 0.189 0.063 2022 9 3 59825 -118.590 -9.080 0.194 0.064 2022 9 4 59826 -118.929 -9.170 0.194 0.065 2022 9 5 59827 -118.916 -9.328 0.194 0.066 2022 9 6 59828 -118.525 -9.426 0.196 0.067 2022 9 7 59829 -117.930 -9.248 0.196 0.068 2022 9 8 59830 -117.557 -8.853 0.196 0.070 2022 9 9 59831 -117.537 -8.461 0.199 0.071 2022 9 10 59832 -117.785 -8.354 0.199 0.071 2022 9 11 59833 -117.949 -8.495 0.199 0.071 2022 9 12 59834 -118.003 -8.665 0.201 0.071 2022 9 13 59835 -118.179 -8.722 0.201 0.071 2022 9 14 59836 -118.515 -8.694 0.201 0.072 2022 9 15 59837 -118.881 -8.735 0.204 0.073 2022 9 16 59838 -119.064 -8.840 0.204 0.075 2022 9 17 59839 -118.954 -8.905 0.206 0.076 2022 9 18 59840 -118.640 -8.844 0.206 0.078 2022 9 19 59841 -118.223 -8.750 0.206 0.079 2022 9 20 59842 -117.778 -8.771 0.209 0.081 2022 9 21 59843 -117.531 -8.864 0.209 0.082 2022 9 22 59844 -117.441 -8.921 0.209 0.083 2022 9 23 59845 -117.457 -8.810 0.211 0.084 2022 9 24 59846 -117.468 -8.622 0.211 0.084 2022 9 25 59847 -117.484 -8.457 0.211 0.084 2022 9 26 59848 -117.537 -8.441 0.211 0.083 2022 9 27 59849 -117.616 -8.597 0.211 0.083 2022 9 28 59850 -117.693 -8.702 0.214 0.083 2022 9 29 59851 -117.779 -8.707 0.214 0.082 2022 9 30 59852 -117.905 -8.603 0.214 0.081 2022 10 1 59853 -117.934 -8.536 0.214 0.080 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 9 2 59824 -0.3019 0.0064 15.04106723123 0.00000000111 2022 9 3 59825 -0.4375 0.0064 15.04106725483 0.00000000111 2022 9 4 59826 -0.6067 0.0064 15.04106728429 0.00000000111 2022 9 5 59827 -0.6953 0.0064 15.04106729971 0.00000000111 2022 9 6 59828 -0.6716 0.0063 15.04106729559 0.00000000110 2022 9 7 59829 -0.5314 0.0064 15.04106727118 0.00000000111 2022 9 8 59830 -0.3090 0.0064 15.04106723246 0.00000000111 2022 9 9 59831 -0.0563 0.0064 15.04106718847 0.00000000111 2022 9 10 59832 0.1980 0.0065 15.04106714420 0.00000000113 2022 9 11 59833 0.3620 0.0065 15.04106711565 0.00000000113 2022 9 12 59834 0.3547 0.0065 15.04106711692 0.00000000113 2022 9 13 59835 0.2112 0.0065 15.04106714190 0.00000000113 2022 9 14 59836 0.0090 0.0064 15.04106717710 0.00000000111 2022 9 15 59837 -0.2310 0.0065 15.04106721888 0.00000000113 2022 9 16 59838 -0.4503 0.0064 15.04106725706 0.00000000111 2022 9 17 59839 -0.6416 0.0064 15.04106729036 0.00000000111 2022 9 18 59840 -0.7737 0.0064 15.04106731336 0.00000000111 2022 9 19 59841 -0.8552 0.0064 15.04106732755 0.00000000111 2022 9 20 59842 -0.8596 0.0065 15.04106732832 0.00000000113 2022 9 21 59843 -0.7858 0.0065 15.04106731547 0.00000000113 2022 9 22 59844 -0.6484 0.0064 15.04106729155 0.00000000111 2022 9 23 59845 -0.4588 0.0064 15.04106725854 0.00000000111 2022 9 24 59846 -0.2620 0.0065 15.04106722428 0.00000000113 2022 9 25 59847 -0.0762 0.0065 15.04106719194 0.00000000113 2022 9 26 59848 0.0876 0.0065 15.04106716342 0.00000000113 2022 9 27 59849 0.1844 0.0065 15.04106714657 0.00000000113 2022 9 28 59850 0.1489 0.0066 15.04106715275 0.00000000115 2022 9 29 59851 0.0247 0.0066 15.04106717437 0.00000000115 2022 9 30 59852 -0.1717 0.0066 15.04106720856 0.00000000115 2022 10 1 59853 -0.4002 0.0066 15.04106724834 0.00000000115 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [59824-59853] No leap second introduced during period [59824-59853] 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 42 48 2 - 10 28 8 59824.27 to 59852.27 47 49 26 - 31 30 GSFC gsf2020a.eoxy 43 40 3 6 10 28 9 59824.27 to 59852.27 70 61 24 20 32 30 USNO usn2022c.eoxy 27 30 2 - 10 27 9 59824.27 to 59852.27 78 57 23 - 28 26 IVS * ivs20r1X.eops 24 35 2 - 6 16 9 59824.27 to 59852.29 73 130 20 - 7 14 OPA * opa2021a.eops 102 137 12 - 52 131 0 59852.27 to 00009.00 325 320 47 - 490 362 VLBI Intensive GSI * gsiint2c.eopi - - 5 - - - 8 59825.33 to 59847.33 - - 18 - - - BKG * bkg2020.eopi - - 7 - - - 51 59824.00 to 59852.80 - - 67 - - - GSFC * gsf2020a.eopi - - 7 - - - 39 59824.00 to 59852.80 - - 51 - - - IAA * iaa2021a.eopi - - 26 - - - 7 59824.00 to 59828.79 - - 32 - - - USNO * usn2022c.eopi - - 9 - - - 50 59824.00 to 59852.83 - - 33 - - - OPA opa2021i.eopi - - 12 - - - 28 59824.80 to 59852.80 - - 118 - - - GPS CODE COD*ERP_R 5 5 - 0 - - 29 59824.50 to 59852.50 26 25 - 14 - - JPL jpl*.erp 10 12 - 7 - - 29 59824.50 to 59852.50 26 25 - 19 - - GFZ gfz*.erp 7 9 - 2 - - 29 59824.50 to 59852.50 27 31 - 11 - - ESOC esa*.erp 8 8 - 4 - - 29 59824.50 to 59852.50 36 21 - 10 - - SIO sio*.erp 24 22 - 8 - - 29 59824.50 to 59852.50 35 26 - 15 - - IAA gnss.res 0 0 - 0 - - 28 59824.50 to 59851.50 772 141106 - 5573 - - GRGS grg*.erp 237 237 - 0 - - 29 59824.50 to 59852.50 29 25 - 13 - - ASI asi*.erp 9 8 - 0 - - 9 59824.50 to 59839.50 32 27 - 46 - - MIT mit*.erp 13 12 - 2 - - 29 59824.50 to 59852.50 33 27 - 13 - - IGR * igs96p02.erp 9 10 - 2 - - 29 59824.50 to 59852.50 22 17 - 9 - - IGS * igs00p03.erp 3 3 - 0 - - 29 59824.50 to 59852.50 28 20 - 13 - - SLR MCC tg*.02 220 243 - 37 - - 30 59824.00 to 59853.00 180 252 - 242 - - IAA slr_v.dat 120 116 - 7 - - 26 59824.00 to 59853.00 266 315 - 23 - - ASI asi.*.eops 84 87 - 19 - - 26 59824.50 to 59849.50 210 180 - 56 - - ILRS * ilrsa.eop 50 51 - 9 - - 29 59824.50 to 59852.50 148 194 - 34 - - BULLETIN A NEOS mark3.out 19 19 6 - - - 30 59824.00 to 59853.00 41 34 28 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html