BULLETIN B 384 1 February 2020 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 0.055 0.039 0.0091 0.024 0.071 2019 12 2 58819 121.295 270.919 -170.0652 0.145 0.073 0.053 0.038 0.0060 0.045 0.035 2019 12 3 58820 119.056 271.391 -170.2069 0.190 0.094 0.053 0.038 0.0061 0.046 0.037 2019 12 4 58821 116.202 271.402 -170.4075 0.197 0.085 0.053 0.038 0.0063 0.047 0.039 2019 12 5 58822 113.387 271.331 -170.6831 0.194 0.068 0.053 0.038 0.0064 0.048 0.041 2019 12 6 58823 111.157 271.130 -171.0324 0.191 0.050 0.053 0.039 0.0065 0.048 0.043 2019 12 7 58824 109.446 271.083 -171.4476 0.159 0.035 0.053 0.039 0.0067 0.050 0.045 2019 12 8 58825 107.845 270.977 -171.8773 0.116 0.020 0.053 0.038 0.0069 0.051 0.047 2019 12 9 58826 106.731 270.915 -172.2563 0.073 0.005 0.053 0.039 0.0072 0.054 0.052 2019 12 10 58827 105.853 271.007 -172.5299 0.030 -0.010 0.053 0.039 0.0075 0.055 0.055 2019 12 11 58828 105.246 271.040 -172.6501 0.014 -0.011 0.053 0.039 0.0077 0.056 0.058 2019 12 12 58829 104.919 271.256 -172.6192 0.005 -0.008 0.054 0.039 0.0078 0.056 0.059 2019 12 13 58830 104.891 271.967 -172.4695 -0.005 -0.005 0.055 0.039 0.0080 0.057 0.061 2019 12 14 58831 104.387 273.241 -172.2776 0.042 0.023 0.055 0.039 0.0083 0.058 0.063 2019 12 15 58832 103.420 274.169 -172.1003 0.109 0.061 0.055 0.039 0.0086 0.058 0.064 2019 12 16 58833 101.523 274.834 -171.9915 0.176 0.099 0.055 0.039 0.0088 0.059 0.066 2019 12 17 58834 99.491 275.064 -172.0193 0.243 0.137 0.056 0.039 0.0090 0.061 0.069 2019 12 18 58835 97.486 275.323 -172.2457 0.311 0.174 0.056 0.039 0.0092 0.062 0.071 2019 12 19 58836 95.902 275.669 -172.7030 0.251 0.115 0.056 0.039 0.0093 0.062 0.072 2019 12 20 58837 95.103 276.115 -173.3419 0.159 0.029 0.057 0.039 0.0095 0.063 0.073 2019 12 21 58838 94.742 276.421 -174.0825 0.166 0.007 0.057 0.039 0.0097 0.064 0.076 2019 12 22 58839 94.482 277.227 -174.8044 0.210 0.009 0.057 0.039 0.0100 0.066 0.079 2019 12 23 58840 93.397 278.386 -175.3803 0.254 0.010 0.057 0.039 0.0105 0.067 0.084 2019 12 24 58841 91.820 279.089 -175.7728 0.299 0.012 0.057 0.039 0.0108 0.069 0.088 2019 12 25 58842 90.305 279.607 -176.0230 0.283 0.057 0.057 0.039 0.0111 0.070 0.093 2019 12 26 58843 88.522 280.041 -176.1537 0.251 0.114 0.057 0.040 0.0113 0.071 0.097 2019 12 27 58844 86.909 280.721 -176.2146 0.220 0.170 0.058 0.040 0.0116 0.073 0.102 2019 12 28 58845 85.065 281.305 -176.2569 0.221 0.157 0.058 0.040 0.0119 0.074 0.105 2019 12 29 58846 82.950 281.690 -176.3366 0.234 0.119 0.058 0.040 0.0121 0.075 0.108 2019 12 30 58847 80.303 281.769 -176.4964 0.248 0.080 0.058 0.040 0.0124 0.077 0.112 2019 12 31 58848 78.259 281.908 -176.7594 0.261 0.042 0.058 0.040 0.0126 0.078 0.115 2020 1 1 58849 76.606 282.327 -177.1303 0.303 0.055 0.058 0.040 0.0128 0.079 0.117 Preliminary extension 2020 1 2 58850 74.624 282.691 -177.5909 0.353 0.081 0.058 0.040 0.0129 0.081 0.119 2020 1 3 58851 72.635 283.165 -178.1055 0.403 0.107 0.058 0.041 0.0131 0.082 0.120 2020 1 4 58852 71.361 284.006 -178.6435 0.347 0.116 0.058 0.041 0.0132 0.084 0.120 2020 1 5 58853 70.132 284.870 -179.1339 0.251 0.119 0.059 0.041 0.0133 0.085 0.120 2020 1 6 58854 68.421 285.268 -179.4695 0.155 0.121 0.059 0.041 0.0134 0.086 0.120 2020 1 7 58855 66.598 285.469 -179.6085 0.059 0.124 0.059 0.042 0.0134 0.088 0.120 2020 1 8 58856 64.932 285.923 -179.5597 -0.037 0.126 0.059 0.042 0.0134 0.089 0.120 2020 1 9 58857 63.597 286.551 -179.3741 0.011 0.098 0.060 0.042 0.0134 0.090 0.119 2020 1 10 58858 62.661 287.469 -179.1203 0.100 0.061 0.060 0.043 0.0134 0.091 0.117 2020 1 11 58859 61.842 288.658 -178.8964 0.000 0.000 0.061 0.043 0.0134 0.093 0.119 2020 1 12 58860 61.151 289.876 -178.8058 0.000 0.000 0.061 0.044 0.0135 0.094 0.122 2020 1 13 58861 60.856 291.003 -178.9133 0.000 0.000 0.062 0.045 0.0135 0.096 0.125 2020 1 14 58862 60.562 292.362 -179.2960 0.000 0.000 0.063 0.045 0.0136 0.097 0.127 2020 1 15 58863 59.572 293.800 -179.9520 0.165 0.009 0.064 0.046 0.0137 0.500 0.500 2020 1 16 58864 58.509 295.332 -180.7816 0.174 0.004 0.065 0.048 0.0137 0.500 0.500 2020 1 17 58865 57.407 296.840 -181.7524 0.180 0.000 0.067 0.049 0.0138 0.500 0.500 2020 1 18 58866 56.511 297.632 -182.7724 0.182 0.000 0.069 0.051 0.0140 0.500 0.500 2020 1 19 58867 55.580 298.619 -183.7328 0.183 0.002 0.046 0.031 0.0098 0.500 0.500 2020 1 20 58868 54.554 299.464 -184.5557 0.186 0.001 0.047 0.032 0.0100 0.500 0.500 2020 1 21 58869 53.799 300.299 -185.2437 0.191 -0.006 0.048 0.032 0.0101 0.500 0.500 2020 1 22 58870 53.235 301.144 -185.7840 0.197 -0.018 0.049 0.033 0.0103 0.500 0.500 2020 1 23 58871 52.580 302.530 -186.1567 0.200 -0.029 0.049 0.033 0.0105 0.500 0.500 2020 1 24 58872 51.907 303.658 -186.4604 0.201 -0.035 0.050 0.034 0.0107 0.500 0.500 2020 1 25 58873 51.868 304.835 -186.7684 0.202 -0.032 0.051 0.034 0.0109 0.500 0.500 2020 1 26 58874 51.393 306.294 -187.1747 0.207 -0.025 0.052 0.035 0.0112 0.500 0.500 2020 1 27 58875 50.390 307.440 -187.7008 0.219 -0.021 0.053 0.036 0.0115 0.500 0.500 2020 1 28 58876 49.320 308.617 -188.3344 0.236 -0.026 0.054 0.036 0.0119 0.500 0.500 2020 1 29 58877 48.208 310.173 -189.0518 0.253 -0.039 0.055 0.037 0.0122 0.500 0.500 2020 1 30 58878 46.947 311.667 -189.7991 0.262 -0.054 0.056 0.037 0.0126 0.500 0.500 2020 1 31 58879 45.651 312.965 -190.5384 0.256 -0.064 0.057 0.038 0.0130 0.500 0.500 2020 2 1 58880 44.395 314.316 -191.2427 0.237 -0.064 0.058 0.039 0.0134 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 12 2 58819 -110.453 -7.153 0.113 0.035 2019 12 3 58820 -110.279 -6.979 0.116 0.037 2019 12 4 58821 -110.268 -6.903 0.118 0.039 2019 12 5 58822 -110.316 -6.950 0.121 0.041 2019 12 6 58823 -110.363 -7.002 0.121 0.043 2019 12 7 58824 -110.460 -6.899 0.126 0.045 2019 12 8 58825 -110.579 -6.613 0.128 0.047 2019 12 9 58826 -110.737 -6.284 0.136 0.052 2019 12 10 58827 -110.949 -6.120 0.138 0.055 2019 12 11 58828 -111.075 -6.207 0.141 0.058 2019 12 12 58829 -111.045 -6.472 0.141 0.059 2019 12 13 58830 -110.827 -6.721 0.143 0.061 2019 12 14 58831 -110.343 -6.777 0.146 0.063 2019 12 15 58832 -109.812 -6.653 0.146 0.064 2019 12 16 58833 -109.350 -6.478 0.148 0.066 2019 12 17 58834 -108.940 -6.360 0.153 0.069 2019 12 18 58835 -108.562 -6.303 0.156 0.071 2019 12 19 58836 -108.607 -6.335 0.156 0.072 2019 12 20 58837 -108.949 -6.361 0.158 0.073 2019 12 21 58838 -109.299 -6.347 0.161 0.076 2019 12 22 58839 -109.678 -6.397 0.166 0.079 2019 12 23 58840 -109.927 -6.517 0.168 0.084 2019 12 24 58841 -109.859 -6.611 0.173 0.088 2019 12 25 58842 -109.645 -6.573 0.176 0.093 2019 12 26 58843 -109.366 -6.464 0.178 0.097 2019 12 27 58844 -109.161 -6.373 0.184 0.102 2019 12 28 58845 -108.989 -6.399 0.186 0.105 2019 12 29 58846 -108.840 -6.457 0.189 0.108 2019 12 30 58847 -108.726 -6.486 0.194 0.112 2019 12 31 58848 -108.702 -6.509 0.196 0.115 2020 1 1 58849 -108.702 -6.534 0.199 0.117 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 12 2 58819 0.1125 0.0119 15.04106715909 0.00000000207 2019 12 3 58820 0.2032 0.0119 15.04106714330 0.00000000207 2019 12 4 58821 0.2412 0.0120 15.04106713668 0.00000000209 2019 12 5 58822 0.2888 0.0121 15.04106712839 0.00000000211 2019 12 6 58823 0.3641 0.0121 15.04106711529 0.00000000211 2019 12 7 58824 0.4120 0.0122 15.04106710695 0.00000000212 2019 12 8 58825 0.4384 0.0120 15.04106710235 0.00000000209 2019 12 9 58826 0.3279 0.0120 15.04106712159 0.00000000209 2019 12 10 58827 0.1560 0.0121 15.04106715151 0.00000000211 2019 12 11 58828 0.0269 0.0122 15.04106717399 0.00000000212 2019 12 12 58829 -0.1170 0.0123 15.04106719904 0.00000000214 2019 12 13 58830 -0.1672 0.0124 15.04106720778 0.00000000216 2019 12 14 58831 -0.1813 0.0125 15.04106721023 0.00000000218 2019 12 15 58832 -0.1567 0.0122 15.04106720595 0.00000000212 2019 12 16 58833 -0.0768 0.0123 15.04106719204 0.00000000214 2019 12 17 58834 0.1269 0.0124 15.04106715658 0.00000000216 2019 12 18 58835 0.3512 0.0125 15.04106711753 0.00000000218 2019 12 19 58836 0.5690 0.0125 15.04106707962 0.00000000218 2019 12 20 58837 0.6708 0.0126 15.04106706189 0.00000000219 2019 12 21 58838 0.6995 0.0127 15.04106705690 0.00000000221 2019 12 22 58839 0.6483 0.0124 15.04106706581 0.00000000216 2019 12 23 58840 0.5092 0.0125 15.04106709003 0.00000000218 2019 12 24 58841 0.3531 0.0126 15.04106711720 0.00000000219 2019 12 25 58842 0.1837 0.0126 15.04106714669 0.00000000219 2019 12 26 58843 0.0757 0.0127 15.04106716549 0.00000000221 2019 12 27 58844 0.0387 0.0127 15.04106717193 0.00000000221 2019 12 28 58845 0.0467 0.0128 15.04106717054 0.00000000223 2019 12 29 58846 0.1156 0.0129 15.04106715855 0.00000000225 2019 12 30 58847 0.2185 0.0129 15.04106714063 0.00000000225 2019 12 31 58848 0.3367 0.0130 15.04106712006 0.00000000226 2020 1 1 58849 0.4408 0.0130 15.04106710193 0.00000000226 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58819-58849] No leap second introduced during period [58819-58849] 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 65 71 3 - 16 40 4 58823.27 to 58844.27 81 95 5 - 82 65 GSFC gsf2019a.eoxy 62 57 3 9 18 44 9 58820.21 to 58848.21 135 101 6 180 74 81 IAA iaa2007a.eops 82 75 4 - 19 46 9 58820.21 to 58848.21 181 111 13 - 138 106 USNO usn2019c.eoxy 61 57 3 - 21 50 9 58820.21 to 58848.21 89 109 6 - 73 82 IVS * ivs14r1X.eops 133 174 9 - 46 132 10 58820.21 to 58848.21 172 62 3 - 12 8 VLBI Intensive GSI * gsiint2c.eopi - - 20 - - - 7 58824.33 to 58846.33 - - 35 - - - BKG * bkgint14.eopi - - 12 - - - 25 58819.79 to 58847.79 - - 24 - - - GSFC * gsf2019a.eopi - - 10 - - - 33 58819.40 to 58847.79 - - 43 - - - IAA * iaa2019a.eopi - - 11 - - - 33 58819.40 to 58847.79 - - 68 - - - PUL pul2010a.eopi - - 10 - - - 16 58819.79 to 58835.79 - - 18 - - - USNO * usn2018b.eopi - - 12 - - - 20 58819.79 to 58847.79 - - 18 - - - GPS CODE COD*ERP_R 5 5 - 0 - - 29 58819.50 to 58848.50 32 30 - 11 - - JPL jpl*.erp 10 12 - 5 - - 30 58819.50 to 58848.50 36 35 - 15 - - GFZ gfz*.erp 4 4 - 1 - - 30 58819.50 to 58848.50 35 30 - 14 - - ESOC esa*.erp 7 8 - 2 - - 30 58819.50 to 58848.50 37 26 - 12 - - SIO sio*.erp siu*.erp 39 43 - 14 - - 30 58819.50 to 58848.50 34 29 - 16 - - EMR emr*.erp 3 3 - 0 - - 30 58819.50 to 58848.50 54 48 - 13 - - IAA gnss.res 0 0 - 0 - - 30 58819.50 to 58848.50 104 105 - 14 - - GRGS grg*.erp 60 60 - 0 - - 30 58819.50 to 58848.50 34 36 - 9 - - ASI asi*.erp 7 7 - 0 - - 30 58819.50 to 58848.50 56 45 - 40 - - MIT mit*.erp 13 12 - 1 - - 30 58819.50 to 58848.50 38 34 - 13 - - IGR * igs96p02.erp 14 10 - 2 - - 30 58819.50 to 58848.50 29 30 - 10 - - IGS * igs00p03.erp 3 4 - 0 - - 30 58819.50 to 58848.50 31 27 - 12 - - SLR MCC tg*.02 186 210 - 34 - - 31 58819.00 to 58849.00 201 204 - 125 - - IAA slr_v.dat 69 77 - 5 - - 31 58819.00 to 58849.00 189 231 - 26 - - ASI slr_oca*.eop 76 86 - 17 - - 30 58819.50 to 58848.50 242 199 - 53 - - ILRS * ilrsa.eop 53 56 - 9 - - 30 58819.50 to 58848.50 126 159 - 24 - - BULLETIN A NEOS mark3.out 30 24 6 - - - 31 58819.00 to 58849.00 65 39 33 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html