BULLETIN B 349 1 March 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 February 1 2011 - consistent with ITRF 2008. 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 0.003 0.004 0.0095 0.034 0.033 2017 1 2 57755 80.275 263.595 590.2149 -0.027 -0.065 0.003 0.004 0.0096 0.039 0.041 2017 1 3 57756 80.351 264.010 588.9684 -0.027 -0.074 0.004 0.004 0.0097 0.040 0.041 2017 1 4 57757 80.144 264.241 587.5625 -0.013 -0.084 0.004 0.004 0.0096 0.030 0.031 2017 1 5 57758 79.025 264.747 586.0268 -0.013 -0.078 0.004 0.004 0.0100 0.031 0.032 2017 1 6 57759 76.695 265.071 584.4158 -0.014 -0.069 0.004 0.004 0.0104 0.031 0.032 2017 1 7 57760 75.031 264.967 582.8204 -0.015 -0.059 0.004 0.004 0.0108 0.032 0.032 2017 1 8 57761 73.599 265.394 581.2935 -0.016 -0.049 0.004 0.004 0.0113 0.033 0.033 2017 1 9 57762 72.369 265.321 579.8674 -0.003 -0.071 0.003 0.004 0.0107 0.036 0.036 2017 1 10 57763 70.997 265.628 578.5556 -0.010 -0.045 0.004 0.004 0.0111 0.036 0.036 2017 1 11 57764 69.213 265.984 577.3270 -0.012 -0.024 0.004 0.004 0.0100 0.038 0.038 2017 1 12 57765 67.238 266.749 576.1249 0.007 -0.020 0.004 0.004 0.0103 0.038 0.038 2017 1 13 57766 65.468 267.558 574.9355 0.031 -0.020 0.004 0.004 0.0107 0.039 0.039 2017 1 14 57767 64.142 268.502 573.7372 0.056 -0.020 0.004 0.004 0.0110 0.039 0.040 2017 1 15 57768 62.132 269.373 572.4279 0.080 -0.020 0.004 0.004 0.0112 0.039 0.041 2017 1 16 57769 59.825 270.106 571.0690 0.056 0.025 0.004 0.004 0.0106 0.035 0.033 2017 1 17 57770 56.665 270.824 569.7315 0.102 0.005 0.004 0.004 0.0107 0.035 0.033 2017 1 18 57771 53.267 271.050 568.4684 0.145 -0.012 0.004 0.004 0.0086 0.034 0.032 2017 1 19 57772 49.865 271.580 567.2585 0.137 -0.037 0.004 0.004 0.0087 0.032 0.031 2017 1 20 57773 46.768 272.012 566.1450 0.114 -0.035 0.004 0.004 0.0088 0.032 0.031 2017 1 21 57774 44.273 272.778 565.0757 0.091 -0.033 0.004 0.004 0.0088 0.033 0.032 2017 1 22 57775 42.263 273.582 564.0448 0.068 -0.031 0.004 0.004 0.0089 0.033 0.032 2017 1 23 57776 40.871 274.524 563.0910 -0.013 -0.028 0.004 0.004 0.0085 0.034 0.032 2017 1 24 57777 39.573 275.722 562.2392 0.012 -0.027 0.004 0.004 0.0084 0.034 0.033 2017 1 25 57778 38.508 276.596 561.4456 0.007 -0.036 0.004 0.004 0.0085 0.029 0.030 2017 1 26 57779 37.077 277.690 560.6611 -0.005 -0.038 0.004 0.004 0.0080 0.030 0.030 2017 1 27 57780 35.660 278.497 559.8694 -0.017 -0.040 0.004 0.004 0.0079 0.030 0.030 2017 1 28 57781 34.468 279.448 558.9770 -0.015 -0.065 0.004 0.004 0.0080 0.031 0.031 2017 1 29 57782 33.200 280.599 557.9776 -0.009 -0.099 0.004 0.004 0.0081 0.031 0.031 2017 1 30 57783 32.236 281.649 556.8231 -0.002 -0.141 0.004 0.004 0.0082 0.032 0.030 2017 1 31 57784 31.706 282.686 555.5586 0.005 -0.172 0.004 0.004 0.0082 0.032 0.031 2017 2 1 57785 31.206 283.676 554.1932 -0.035 -0.165 0.004 0.004 0.0084 0.033 0.032 Preliminary extension 2017 2 2 57786 30.803 284.626 552.7153 -0.086 -0.149 0.004 0.004 0.0086 0.034 0.033 2017 2 3 57787 30.509 285.637 551.2693 -0.137 -0.132 0.004 0.004 0.0087 0.034 0.034 2017 2 4 57788 30.063 286.843 549.8198 -0.021 0.047 0.004 0.004 0.0091 0.035 0.035 2017 2 5 57789 29.337 288.317 548.4780 -0.021 0.047 0.004 0.004 0.0095 0.036 0.036 2017 2 6 57790 27.961 289.688 547.1985 -0.021 0.047 0.004 0.004 0.0099 0.037 0.037 2017 2 7 57791 25.812 290.904 545.9905 -0.021 0.047 0.004 0.004 0.0104 0.037 0.038 2017 2 8 57792 23.503 291.950 544.7753 -0.021 0.047 0.004 0.004 0.0109 0.038 0.039 2017 2 9 57793 21.449 293.074 543.5606 -0.021 0.047 0.004 0.004 0.0114 0.038 0.040 2017 2 10 57794 19.681 294.068 542.2586 -0.021 0.047 0.004 0.005 0.0119 0.039 0.041 2017 2 11 57795 18.159 295.008 540.8814 -0.021 0.047 0.005 0.005 0.0125 0.040 0.042 2017 2 12 57796 16.546 296.156 539.3007 -0.021 0.047 0.005 0.005 0.0131 0.040 0.043 2017 2 13 57797 15.001 296.996 537.6630 -0.021 0.047 0.005 0.005 0.0137 0.041 0.043 2017 2 14 57798 13.592 297.982 535.9871 -0.021 0.047 0.005 0.005 0.0143 0.041 0.044 2017 2 15 57799 12.202 298.863 534.3202 -0.021 0.047 0.006 0.006 0.0149 0.041 0.045 2017 2 16 57800 10.700 299.862 532.7058 -0.021 0.047 0.006 0.006 0.0156 0.042 0.045 2017 2 17 57801 9.077 300.649 531.1715 -0.021 0.047 0.006 0.006 0.0163 0.042 0.046 2017 2 18 57802 8.020 301.377 529.7572 -0.021 0.047 0.006 0.006 0.0170 0.042 0.046 2017 2 19 57803 7.675 302.836 528.6033 -0.021 0.047 0.007 0.007 0.0178 0.043 0.046 2017 2 20 57804 7.343 304.703 527.5683 -0.021 0.047 0.007 0.007 0.0186 0.043 0.047 2017 2 21 57805 6.890 306.769 526.5270 -0.021 0.047 0.007 0.007 0.0194 0.043 0.047 2017 2 22 57806 6.305 308.933 525.6822 -0.021 0.047 0.008 0.008 0.0203 0.044 0.047 2017 2 23 57807 6.332 310.946 524.7367 -0.021 0.047 0.008 0.008 0.0212 0.044 0.048 2017 2 24 57808 6.497 313.413 523.6998 -0.021 0.047 0.008 0.008 0.0222 0.044 0.048 2017 2 25 57809 6.355 315.853 522.5995 -0.021 0.047 0.009 0.009 0.0232 0.044 0.048 2017 2 26 57810 5.877 317.627 521.4014 -0.021 0.047 0.009 0.009 0.0241 0.044 0.048 2017 2 27 57811 5.072 319.103 520.0755 -0.021 0.047 0.010 0.010 0.0250 0.045 0.049 2017 2 28 57812 4.420 320.728 518.5322 -0.021 0.047 0.010 0.010 0.0260 0.045 0.049 2017 3 1 57813 3.876 322.425 516.9858 0.008 -0.001 999.000 999.000 999.0000 999.000 999.000 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 1 2 57755 -99.124 -9.242 0.098 0.041 2017 1 3 57756 -99.226 -9.158 0.101 0.041 2017 1 4 57757 -99.218 -9.050 0.075 0.031 2017 1 5 57758 -99.149 -8.915 0.078 0.032 2017 1 6 57759 -99.108 -8.767 0.078 0.032 2017 1 7 57760 -99.235 -8.648 0.080 0.032 2017 1 8 57761 -99.589 -8.663 0.083 0.033 2017 1 9 57762 -100.057 -8.901 0.090 0.036 2017 1 10 57763 -100.539 -9.156 0.090 0.036 2017 1 11 57764 -100.791 -9.245 0.096 0.038 2017 1 12 57765 -100.686 -9.088 0.096 0.038 2017 1 13 57766 -100.281 -8.855 0.098 0.039 2017 1 14 57767 -99.705 -8.802 0.098 0.040 2017 1 15 57768 -99.171 -8.972 0.098 0.041 2017 1 16 57769 -98.993 -9.129 0.088 0.033 2017 1 17 57770 -98.907 -9.193 0.088 0.033 2017 1 18 57771 -98.978 -9.102 0.085 0.032 2017 1 19 57772 -99.229 -9.013 0.080 0.031 2017 1 20 57773 -99.560 -8.991 0.080 0.031 2017 1 21 57774 -99.897 -9.035 0.083 0.032 2017 1 22 57775 -100.108 -9.052 0.083 0.032 2017 1 23 57776 -100.250 -9.009 0.085 0.032 2017 1 24 57777 -99.990 -8.970 0.085 0.033 2017 1 25 57778 -99.824 -9.030 0.073 0.030 2017 1 26 57779 -99.730 -9.194 0.075 0.030 2017 1 27 57780 -99.587 -9.390 0.075 0.030 2017 1 28 57781 -99.314 -9.524 0.078 0.031 2017 1 29 57782 -99.051 -9.527 0.078 0.031 2017 1 30 57783 -98.955 -9.453 0.080 0.030 2017 1 31 57784 -99.019 -9.390 0.080 0.031 2017 2 1 57785 -99.214 -9.374 0.083 0.032 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 1 2 57755 1.1839 0.0030 15.04106697257 0.00000000052 2017 1 3 57756 1.3562 0.0030 15.04106694257 0.00000000052 2017 1 4 57757 1.4762 0.0030 15.04106692168 0.00000000052 2017 1 5 57758 1.5896 0.0030 15.04106690194 0.00000000052 2017 1 6 57759 1.5807 0.0030 15.04106690349 0.00000000052 2017 1 7 57760 1.5889 0.0029 15.04106690206 0.00000000050 2017 1 8 57761 1.5168 0.0029 15.04106691462 0.00000000050 2017 1 9 57762 1.3983 0.0030 15.04106693525 0.00000000052 2017 1 10 57763 1.2634 0.0030 15.04106695873 0.00000000052 2017 1 11 57764 1.1836 0.0029 15.04106697262 0.00000000050 2017 1 12 57765 1.1577 0.0029 15.04106697713 0.00000000050 2017 1 13 57766 1.2005 0.0029 15.04106696968 0.00000000050 2017 1 14 57767 1.2534 0.0029 15.04106696047 0.00000000050 2017 1 15 57768 1.3252 0.0028 15.04106694797 0.00000000049 2017 1 16 57769 1.3464 0.0029 15.04106694428 0.00000000050 2017 1 17 57770 1.2880 0.0029 15.04106695445 0.00000000050 2017 1 18 57771 1.2235 0.0029 15.04106696568 0.00000000050 2017 1 19 57772 1.1491 0.0030 15.04106697863 0.00000000052 2017 1 20 57773 1.0813 0.0030 15.04106699043 0.00000000052 2017 1 21 57774 1.0365 0.0030 15.04106699823 0.00000000052 2017 1 22 57775 0.9734 0.0030 15.04106700921 0.00000000052 2017 1 23 57776 0.8989 0.0031 15.04106702218 0.00000000054 2017 1 24 57777 0.8234 0.0031 15.04106703533 0.00000000054 2017 1 25 57778 0.7711 0.0031 15.04106704443 0.00000000054 2017 1 26 57779 0.7594 0.0032 15.04106704647 0.00000000056 2017 1 27 57780 0.8229 0.0032 15.04106703541 0.00000000056 2017 1 28 57781 0.9393 0.0032 15.04106701515 0.00000000056 2017 1 29 57782 1.0629 0.0033 15.04106699363 0.00000000057 2017 1 30 57783 1.2054 0.0030 15.04106696883 0.00000000052 2017 1 31 57784 1.3383 0.0030 15.04106694569 0.00000000052 2017 2 1 57785 1.4320 0.0030 15.04106692938 0.00000000052 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [57755-57785] No leap second introduced during period [57755-57785] 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 78 70 4 - 71 66 7 57757.21 to 57780.27 400 217 34 - 247 79 BKG bkg00014.eops 62 67 3 - 42 38 9 57757.21 to 57784.21 156 76 9 - 68 52 GSFC gsf2016a.eops 41 40 2 5 29 27 9 57757.21 to 57784.21 95 72 11 13 59 49 IAA iaa2007a.eops 88 65 4 - 53 54 7 57757.21 to 57784.21 64 119 15 - 45 53 USNO usn2016a.eops 34 30 1 - 34 31 9 57757.21 to 57784.21 153 81 12 - 97 61 IVS * ivs07r1e.eops 16 12 1 - 5 15 8 57757.21 to 57784.21 84 60 15 - 27 40 VLBI Intensive BKG * bkgint14.eopi - - 11 - - - 28 57757.79 to 57784.79 - - 16 - - - GSFC * gsf2016a.eopi - - 9 - - - 28 57757.79 to 57784.79 - - 16 - - - IAA * iaa2005a.eopi - - 10 - - - 12 57758.80 to 57784.79 - - 13 - - - PUL pul2010a.eopi - - 11 - - - 28 57757.79 to 57784.79 - - 15 - - - USNO * usn2016a.eopi - - 9 - - - 28 57757.79 to 57784.79 - - 14 - - - GPS CODE COD*ERP_R 5 6 - 1 - - 18 57756.50 to 57784.50 38 51 - 13 - - JPL jpl*.erp 12 13 - 5 - - 30 57755.50 to 57784.50 36 53 - 14 - - GFZ gfz*.erp 2 3 - 0 - - 241 57755.00 to 57785.00 55 46 - 13 - - ESOC esa*.erp 9 9 - 2 - - 30 57755.50 to 57784.50 44 41 - 13 - - NOAA ngs*.erp 2 2 - 0 - - 30 57755.50 to 57784.50 57 47 - 12 - - SIO sio*.erp siu*.erp 52 57 - 17 - - 20 57755.50 to 57784.50 50 57 - 27 - - EMR emr*.erp 4 4 - 0 - - 22 57755.50 to 57784.50 59 81 - 13 - - IAA gnss.res 3 3 - 0 - - 30 57755.50 to 57784.50 74 63 - 21 - - GRGS grg*.erp 56 56 - 0 - - 30 57755.50 to 57784.50 38 39 - 9 - - ASI asi*.erp 24 25 - 3 - - 29 57755.50 to 57784.50 279 272 - 69 - - MIT mit*.erp 12 12 - 1 - - 30 57755.50 to 57784.50 43 47 - 9 - - IGR * igs96p02.erp 19 22 - 3 - - 30 57755.50 to 57784.50 40 45 - 12 - - IGS * igs00p03.erp 4 4 - 0 - - 30 57755.50 to 57784.50 36 39 - 11 - - SLR MCC tg*.02 186 219 - 24 - - 27 57755.00 to 57781.00 129 177 - 106 - - IAA slr_v.dat 59 67 - 4 - - 31 57755.00 to 57785.00 257 214 - 26 - - ASI asi*.eop 70 74 - 10 - - 30 57755.50 to 57784.50 159 211 - 59 - - ILRS * ilrsa.eop 43 46 - 8 - - 30 57755.50 to 57784.50 119 135 - 41 - - BULLETIN A NEOS mark3.out 24 25 4 - - - 31 57755.00 to 57785.00 67 43 30 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html