BULLETIN B 352 1 June 2017 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 0.062 0.047 0.0247 0.018 0.040 2017 4 2 57845 5.731 379.074 468.9121 -0.069 -0.054 0.062 0.047 0.0592 0.051 0.048 2017 4 3 57846 6.216 379.818 467.5022 -0.071 -0.034 0.061 0.046 0.0593 0.051 0.047 2017 4 4 57847 7.165 380.842 466.1522 -0.074 -0.014 0.061 0.046 0.0593 0.051 0.047 2017 4 5 57848 8.406 382.501 464.7989 -0.098 -0.025 0.061 0.046 0.0595 0.051 0.048 2017 4 6 57849 9.601 384.611 463.3846 -0.127 -0.044 0.061 0.046 0.0601 0.052 0.048 2017 4 7 57850 10.442 386.565 461.9029 -0.156 -0.063 0.061 0.047 0.0560 0.048 0.046 2017 4 8 57851 10.567 388.431 460.3372 -0.135 -0.058 0.061 0.047 0.0564 0.049 0.046 2017 4 9 57852 10.571 390.107 458.7010 -0.095 -0.043 0.061 0.046 0.0478 0.046 0.045 2017 4 10 57853 10.963 391.816 457.0570 -0.054 -0.029 0.061 0.046 0.0232 0.043 0.039 2017 4 11 57854 11.606 393.604 455.4240 -0.014 -0.015 0.061 0.046 0.0225 0.043 0.039 2017 4 12 57855 12.364 395.190 453.8179 -0.048 -0.015 0.061 0.046 0.0218 0.043 0.039 2017 4 13 57856 14.162 396.820 452.2577 -0.101 -0.020 0.061 0.046 0.0266 0.042 0.038 2017 4 14 57857 16.278 398.821 450.7238 -0.116 -0.006 0.061 0.047 0.0256 0.042 0.038 2017 4 15 57858 18.222 401.071 449.2201 -0.117 0.015 0.062 0.047 0.0246 0.042 0.038 2017 4 16 57859 19.713 403.507 447.7431 -0.118 0.035 0.062 0.047 0.0238 0.042 0.038 2017 4 17 57860 21.173 405.751 446.2923 -0.119 0.055 0.062 0.047 0.0231 0.042 0.038 2017 4 18 57861 22.694 407.731 444.8522 -0.120 0.076 0.062 0.047 0.0224 0.043 0.038 2017 4 19 57862 23.883 409.779 443.4050 -0.121 0.096 0.062 0.047 0.0218 0.043 0.038 2017 4 20 57863 24.680 411.353 441.9251 -0.135 0.072 0.063 0.047 0.0046 0.043 0.039 2017 4 21 57864 26.062 412.747 440.3728 -0.152 0.037 0.063 0.047 0.0048 0.042 0.038 2017 4 22 57865 27.895 414.961 438.6348 -0.137 0.015 0.063 0.048 0.0046 0.042 0.038 2017 4 23 57866 29.182 417.548 436.7156 -0.110 -0.003 0.064 0.048 0.0043 0.042 0.038 2017 4 24 57867 29.783 419.812 434.6349 -0.083 -0.021 0.064 0.048 0.0041 0.042 0.038 2017 4 25 57868 30.524 421.637 432.4553 -0.057 -0.039 0.064 0.048 0.0040 0.042 0.039 2017 4 26 57869 31.513 423.245 430.2698 -0.083 -0.014 0.065 0.049 0.0038 0.041 0.038 2017 4 27 57870 32.199 424.560 428.1829 -0.124 0.024 0.065 0.049 0.0036 0.041 0.038 2017 4 28 57871 33.221 425.916 426.2712 -0.164 0.061 0.066 0.050 0.0035 0.041 0.038 2017 4 29 57872 34.613 427.544 424.5552 -0.181 0.094 0.067 0.050 0.0033 0.041 0.038 2017 4 30 57873 36.293 429.453 423.0094 -0.189 0.127 0.067 0.051 0.0031 0.041 0.039 2017 5 1 57874 37.881 431.350 421.5957 -0.197 0.159 0.069 0.052 0.0030 0.042 0.039 Preliminary extension 2017 5 2 57875 39.425 432.883 420.2714 -0.205 0.191 0.070 0.053 0.0029 0.042 0.040 2017 5 3 57876 40.498 434.240 418.9701 -0.214 0.224 0.071 0.054 0.0028 0.042 0.040 2017 5 4 57877 41.547 435.160 417.6034 -0.162 0.215 0.073 0.055 0.0027 0.043 0.041 2017 5 5 57878 43.140 436.559 416.1080 -0.094 0.195 0.074 0.056 0.0026 0.044 0.042 2017 5 6 57879 45.042 437.877 414.4920 -0.080 0.207 0.077 0.058 0.0026 0.044 0.043 2017 5 7 57880 47.786 439.045 412.8696 -0.087 0.230 0.079 0.061 0.0027 0.045 0.044 2017 5 8 57881 50.020 440.514 411.3400 -0.094 0.252 0.083 0.063 0.0027 0.047 0.045 2017 5 9 57882 51.779 442.084 409.9182 -0.100 0.275 0.086 0.066 0.0028 0.048 0.046 2017 5 10 57883 53.952 443.504 408.5473 -0.119 0.277 0.089 0.069 0.0029 0.049 0.048 2017 5 11 57884 56.170 444.540 407.2115 -0.141 0.274 0.092 0.071 0.0031 0.050 0.049 2017 5 12 57885 58.458 446.240 405.9687 -0.163 0.271 0.095 0.074 0.0034 0.052 0.051 2017 5 13 57886 60.742 447.304 404.9125 -0.184 0.267 0.066 0.078 0.0057 0.044 0.041 2017 5 14 57887 62.981 448.411 403.8892 -0.206 0.264 0.068 0.080 0.0059 0.045 0.041 2017 5 15 57888 64.792 449.380 402.9123 -0.228 0.261 0.069 0.083 0.0062 0.045 0.042 2017 5 16 57889 66.804 449.820 402.0102 -0.250 0.258 0.071 0.085 0.0065 0.046 0.043 2017 5 17 57890 68.710 450.282 400.8713 0.000 0.000 0.072 0.088 0.0068 0.046 0.043 2017 5 18 57891 70.616 450.735 399.7165 0.000 0.000 0.073 0.091 0.0072 0.047 0.044 2017 5 19 57892 72.513 451.827 398.5247 0.000 0.000 0.074 0.094 0.0075 0.047 0.044 2017 5 20 57893 74.390 452.935 397.1792 0.000 0.000 0.076 0.097 0.0079 0.047 0.045 2017 5 21 57894 76.378 453.711 395.7451 0.000 0.000 0.077 0.099 0.0082 0.048 0.045 2017 5 22 57895 78.359 454.501 394.2612 0.000 0.000 0.079 0.102 0.0086 0.048 0.045 2017 5 23 57896 79.813 455.158 392.5285 0.000 0.000 0.080 0.105 0.0091 0.048 0.046 2017 5 24 57897 81.127 455.552 390.8257 0.000 0.000 0.081 0.108 0.0095 0.048 0.046 2017 5 25 57898 82.425 455.721 389.2483 0.000 0.000 0.083 0.111 0.0099 0.048 0.046 2017 5 26 57899 83.936 455.991 387.7570 0.000 0.000 0.084 0.113 0.0104 0.049 0.046 2017 5 27 57900 85.480 456.379 386.4828 0.000 0.000 0.086 0.116 0.0109 0.049 0.046 2017 5 28 57901 87.461 456.478 385.3509 0.000 0.000 0.088 0.118 0.0114 0.049 0.046 2017 5 29 57902 89.884 456.555 384.4380 0.000 0.000 0.095 0.120 0.0119 0.049 0.047 2017 5 30 57903 92.154 457.094 383.2201 0.000 0.000 0.097 0.123 0.0124 0.049 0.047 2017 5 31 57904 94.056 457.382 381.9465 0.000 0.000 0.098 0.125 0.0131 0.049 0.047 2017 6 1 57905 95.987 457.570 380.6503 0.000 0.000 0.100 0.126 0.0136 0.049 0.047 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 2017 4 2 57845 -98.856 -12.701 0.128 0.048 2017 4 3 57846 -98.814 -12.631 0.128 0.047 2017 4 4 57847 -98.671 -12.567 0.128 0.047 2017 4 5 57848 -98.490 -12.575 0.128 0.048 2017 4 6 57849 -98.223 -12.621 0.131 0.048 2017 4 7 57850 -97.941 -12.691 0.121 0.046 2017 4 8 57851 -97.669 -12.752 0.123 0.046 2017 4 9 57852 -97.554 -12.778 0.116 0.045 2017 4 10 57853 -97.552 -12.736 0.108 0.039 2017 4 11 57854 -97.560 -12.634 0.108 0.039 2017 4 12 57855 -97.766 -12.549 0.108 0.039 2017 4 13 57856 -98.085 -12.531 0.106 0.038 2017 4 14 57857 -98.339 -12.564 0.106 0.038 2017 4 15 57858 -98.486 -12.638 0.106 0.038 2017 4 16 57859 -98.538 -12.749 0.106 0.038 2017 4 17 57860 -98.542 -12.877 0.106 0.038 2017 4 18 57861 -98.458 -12.965 0.108 0.038 2017 4 19 57862 -98.151 -12.949 0.108 0.038 2017 4 20 57863 -97.689 -12.883 0.108 0.039 2017 4 21 57864 -97.379 -12.847 0.106 0.038 2017 4 22 57865 -97.408 -12.912 0.106 0.038 2017 4 23 57866 -97.646 -13.018 0.106 0.038 2017 4 24 57867 -97.697 -13.000 0.106 0.038 2017 4 25 57868 -97.488 -12.828 0.106 0.039 2017 4 26 57869 -97.522 -12.673 0.103 0.038 2017 4 27 57870 -97.997 -12.775 0.103 0.038 2017 4 28 57871 -98.688 -13.072 0.103 0.038 2017 4 29 57872 -99.124 -13.294 0.103 0.038 2017 4 30 57873 -99.141 -13.293 0.103 0.039 2017 5 1 57874 -98.904 -13.161 0.106 0.039 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 2017 4 2 57845 1.4922 0.0138 15.04106691890 0.00000000240 2017 4 3 57846 1.3748 0.0136 15.04106693934 0.00000000237 2017 4 4 57847 1.3246 0.0136 15.04106694808 0.00000000237 2017 4 5 57848 1.3381 0.0136 15.04106694573 0.00000000237 2017 4 6 57849 1.4655 0.0136 15.04106692355 0.00000000237 2017 4 7 57850 1.5867 0.0136 15.04106690245 0.00000000237 2017 4 8 57851 1.6556 0.0137 15.04106689045 0.00000000238 2017 4 9 57852 1.6714 0.0134 15.04106688770 0.00000000233 2017 4 10 57853 1.6205 0.0135 15.04106689656 0.00000000235 2017 4 11 57854 1.5623 0.0135 15.04106690670 0.00000000235 2017 4 12 57855 1.5661 0.0135 15.04106690603 0.00000000235 2017 4 13 57856 1.5960 0.0135 15.04106690083 0.00000000235 2017 4 14 57857 1.5323 0.0135 15.04106691192 0.00000000235 2017 4 15 57858 1.4293 0.0136 15.04106692985 0.00000000237 2017 4 16 57859 1.4065 0.0136 15.04106693382 0.00000000237 2017 4 17 57860 1.4659 0.0137 15.04106692348 0.00000000238 2017 4 18 57861 1.4986 0.0138 15.04106691778 0.00000000240 2017 4 19 57862 1.5082 0.0138 15.04106691611 0.00000000240 2017 4 20 57863 1.5159 0.0139 15.04106691477 0.00000000242 2017 4 21 57864 1.6278 0.0140 15.04106689529 0.00000000244 2017 4 22 57865 1.8043 0.0141 15.04106686457 0.00000000245 2017 4 23 57866 2.0109 0.0142 15.04106682860 0.00000000247 2017 4 24 57867 2.1611 0.0143 15.04106680245 0.00000000249 2017 4 25 57868 2.2213 0.0144 15.04106679197 0.00000000251 2017 4 26 57869 2.1477 0.0145 15.04106680478 0.00000000252 2017 4 27 57870 2.0048 0.0147 15.04106682966 0.00000000256 2017 4 28 57871 1.7963 0.0148 15.04106686596 0.00000000258 2017 4 29 57872 1.5526 0.0150 15.04106690838 0.00000000261 2017 4 30 57873 1.4050 0.0152 15.04106693408 0.00000000265 2017 5 1 57874 1.3882 0.0154 15.04106693700 0.00000000268 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [57845-57874] No leap second introduced during period [57845-57874] 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 AUS aus00007.eops 57 61 4 - 21 52 8 57847.21 to 57871.27 109 431 24 - 44 125 BKG bkg00014.eops 0 0 0 - 0 0 0 00000.00 to 00000.00 107 77 20 - 7 39 GSFC gsf2016a.eoxy 0 0 0 0 0 0 0 00000.00 to 00000.00 79 78 23 14 2 9 IAA iaa2007a.eops 71 67 4 - 18 46 9 57847.21 to 57871.27 136 189 11 - 28 110 USNO usn2016a.eoxy 0 0 0 - 0 0 0 00000.00 to 00000.00 75 85 14 - 5 21 IVS * ivs07r1X.eops 13 12 1 - 3 11 8 57847.21 to 57871.27 54 62 6 - 2 3 VLBI Intensive BKG * bkgint14.eopi - - 11 - - - 27 57845.33 to 57873.33 - - 31 - - - GSFC * gsf2016a.eopi - - 8 - - - 27 57845.33 to 57873.33 - - 33 - - - IAA * iaa2005a.eopi - - 10 - - - 26 57845.33 to 57873.33 - - 35 - - - PUL pul2010a.eopi - - 17 - - - 27 57845.33 to 57873.33 - - 30 - - - USNO * usn2017a.eopi - - 63 - - - 53 57845.13 to 57873.33 - - 834 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 27 57845.50 to 57872.50 37 32 - 11 - - JPL jpl*.erp 11 13 - 6 - - 29 57845.50 to 57873.50 45 45 - 18 - - GFZ gfz*.erp 2 2 - 0 - - 233 57845.00 to 57874.00 40 37 - 11 - - ESOC esa*.erp 8 9 - 3 - - 29 57845.50 to 57873.50 29 26 - 13 - - NOAA ngs*.erp 2 2 - 0 - - 29 57845.50 to 57873.50 35 42 - 9 - - SIO sio*.erp siu*.erp 63 67 - 18 - - 20 57845.50 to 57873.50 51 69 - 25 - - EMR emr*.erp 3 3 - 1 - - 20 57845.50 to 57873.50 34 34 - 14 - - IAA gnss.res 3 3 - 0 - - 29 57845.50 to 57873.50 46 74 - 33 - - GRGS grg*.erp 80 80 - 1 - - 29 57845.50 to 57873.50 30 24 - 7 - - ASI asi*.erp 7 8 - 0 - - 29 57845.50 to 57873.50 766 744 - 53 - - MIT mit*.erp 13 12 - 1 - - 29 57845.50 to 57873.50 32 29 - 12 - - IGR * igs96p02.erp 12 13 - 2 - - 29 57845.50 to 57873.50 16 21 - 10 - - IGS * igs00p03.erp 3 3 - 0 - - 29 57845.50 to 57873.50 25 21 - 11 - - SLR MCC tg*.02 147 165 - 29 - - 30 57845.00 to 57874.00 111 93 - 181 - - IAA slr_v.dat 51 60 - 3 - - 30 57845.00 to 57874.00 164 250 - 28 - - ASI asi*.eop 64 66 - 8 - - 29 57845.50 to 57873.50 125 180 - 71 - - ILRS * ilrsa.eop 33 35 - 6 - - 29 57845.50 to 57873.50 129 130 - 24 - - BULLETIN A NEOS mark3.out 19 21 6 - - - 30 57845.00 to 57874.00 52 41 52 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html