BULLETIN B 348 1 February 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 0.0078 0.033 0.031 2016 12 2 57724 127.974 266.993 -370.9021 0.086 -0.129 0.004 0.004 0.0076 0.028 0.026 2016 12 3 57725 126.040 266.855 -372.1236 0.068 -0.119 0.004 0.005 0.0075 0.028 0.027 2016 12 4 57726 124.161 266.484 -373.3167 0.050 -0.109 0.004 0.005 0.0074 0.029 0.028 2016 12 5 57727 122.463 266.303 -374.6454 0.033 -0.098 0.003 0.004 0.0075 0.031 0.029 2016 12 6 57728 120.687 266.003 -376.0474 0.011 -0.088 0.003 0.004 0.0074 0.031 0.030 2016 12 7 57729 119.514 265.689 -377.5610 0.011 -0.094 0.004 0.004 0.0078 0.033 0.029 2016 12 8 57730 118.630 265.515 -379.1750 0.000 -0.102 0.004 0.004 0.0077 0.034 0.029 2016 12 9 57731 118.249 265.578 -380.9296 -0.010 -0.110 0.004 0.004 0.0076 0.034 0.030 2016 12 10 57732 118.049 265.938 -382.7302 -0.020 -0.118 0.004 0.004 0.0074 0.035 0.030 2016 12 11 57733 118.091 266.269 -384.5245 -0.030 -0.126 0.004 0.004 0.0073 0.035 0.031 2016 12 12 57734 117.668 266.845 -386.1946 -0.037 -0.135 0.004 0.004 0.0071 0.037 0.033 2016 12 13 57735 116.437 267.264 -387.7013 -0.047 -0.143 0.004 0.004 0.0068 0.037 0.034 2016 12 14 57736 114.709 267.418 -389.0154 -0.077 -0.209 0.004 0.004 0.0068 0.026 0.024 2016 12 15 57737 113.031 267.402 -390.2468 -0.106 -0.277 0.004 0.004 0.0071 0.026 0.025 2016 12 16 57738 111.752 267.236 -391.5298 -0.100 -0.275 0.004 0.004 0.0073 0.027 0.025 2016 12 17 57739 110.836 266.516 -392.7593 -0.080 -0.247 0.004 0.004 0.0076 0.027 0.026 2016 12 18 57740 109.761 266.078 -394.0294 -0.060 -0.220 0.004 0.004 0.0079 0.028 0.026 2016 12 19 57741 108.487 265.822 -395.3003 -0.051 -0.173 0.003 0.004 0.0072 0.033 0.031 2016 12 20 57742 106.552 266.044 -396.5651 -0.031 -0.146 0.003 0.004 0.0073 0.033 0.031 2016 12 21 57743 103.678 265.896 -397.8405 -0.011 -0.119 0.004 0.004 0.0073 0.036 0.032 2016 12 22 57744 100.759 265.703 -399.0977 -0.014 -0.107 0.004 0.004 0.0075 0.036 0.033 2016 12 23 57745 98.049 265.183 -400.3418 -0.021 -0.099 0.004 0.004 0.0078 0.037 0.035 2016 12 24 57746 95.596 264.626 -401.4906 -0.029 -0.090 0.004 0.004 0.0080 0.038 0.036 2016 12 25 57747 93.343 264.470 -402.5437 -0.037 -0.082 0.004 0.004 0.0082 0.038 0.037 2016 12 26 57748 91.182 264.608 -403.5274 -0.014 -0.045 0.004 0.004 0.0084 0.034 0.035 2016 12 27 57749 89.160 264.588 -404.4647 -0.020 -0.035 0.004 0.004 0.0086 0.038 0.036 2016 12 28 57750 86.807 264.711 -405.2870 -0.025 -0.024 0.004 0.004 0.0088 0.038 0.037 2016 12 29 57751 84.589 264.175 -406.0935 -0.024 -0.029 0.004 0.004 0.0090 0.039 0.038 2016 12 30 57752 82.924 263.518 -406.9106 -0.023 -0.038 0.004 0.004 0.0091 0.039 0.039 2016 12 31 57753 81.318 262.990 -407.7600 -0.021 -0.048 0.004 0.004 0.0093 0.040 0.039 2017 1 1 57754 80.450 263.074 591.2975 -0.019 -0.057 0.004 0.004 0.0095 0.040 0.040 Preliminary extension 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 80.141 264.241 587.5624 -0.027 -0.084 0.004 0.004 0.0099 0.040 0.042 2017 1 5 57758 79.028 264.747 586.0266 -0.020 0.047 0.004 0.004 0.0103 0.041 0.043 2017 1 6 57759 76.690 265.071 584.4169 -0.020 0.047 0.004 0.004 0.0108 0.041 0.044 2017 1 7 57760 75.032 264.969 582.8301 -0.020 0.047 0.004 0.004 0.0114 0.042 0.044 2017 1 8 57761 73.595 265.395 581.3007 -0.020 0.047 0.004 0.004 0.0120 0.042 0.045 2017 1 9 57762 72.362 265.317 579.8429 -0.020 0.047 0.004 0.004 0.0126 0.043 0.046 2017 1 10 57763 71.013 265.625 578.4942 -0.020 0.047 0.004 0.004 0.0133 0.043 0.046 2017 1 11 57764 69.212 265.985 577.2859 -0.020 0.047 0.004 0.004 0.0141 0.043 0.047 2017 1 12 57765 67.237 266.752 576.1314 -0.020 0.047 0.004 0.004 0.0149 0.044 0.047 2017 1 13 57766 65.465 267.553 574.9351 -0.020 0.047 0.004 0.005 0.0157 0.044 0.047 2017 1 14 57767 64.139 268.504 573.7379 -0.020 0.047 0.004 0.005 0.0164 0.044 0.048 2017 1 15 57768 62.159 269.366 572.4276 -0.020 0.047 0.005 0.005 0.0171 0.044 0.048 2017 1 16 57769 59.883 270.061 571.0704 -0.020 0.047 0.005 0.005 0.0179 0.044 0.048 2017 1 17 57770 56.706 270.770 569.7291 -0.020 0.047 0.005 0.005 0.0186 0.045 0.048 2017 1 18 57771 53.316 271.024 568.4583 -0.020 0.047 0.005 0.006 0.0193 0.045 0.049 2017 1 19 57772 49.900 271.542 567.2584 -0.020 0.047 0.005 0.006 0.0201 0.045 0.049 2017 1 20 57773 46.852 271.991 566.1333 -0.020 0.047 0.006 0.006 0.0209 0.045 0.049 2017 1 21 57774 44.314 272.738 565.0699 -0.020 0.047 0.006 0.007 0.0217 0.045 0.049 2017 1 22 57775 42.356 273.525 564.0448 -0.020 0.047 0.006 0.007 0.0225 0.045 0.049 2017 1 23 57776 40.924 274.475 563.0944 -0.020 0.047 0.007 0.007 0.0233 0.046 0.049 2017 1 24 57777 39.648 275.699 562.2395 -0.020 0.047 0.007 0.008 0.0241 0.046 0.050 2017 1 25 57778 38.539 276.532 561.4315 -0.020 0.047 0.007 0.008 0.0250 0.046 0.050 2017 1 26 57779 37.208 277.627 560.6540 -0.020 0.047 0.008 0.008 0.0259 0.046 0.050 2017 1 27 57780 35.700 278.456 559.8430 -0.020 0.047 0.008 0.009 0.0268 0.046 0.050 2017 1 28 57781 34.597 279.406 558.9657 -0.020 0.047 0.008 0.009 0.0276 0.046 0.050 2017 1 29 57782 32.981 280.488 557.9986 -0.021 0.047 0.009 0.010 0.0286 0.046 0.050 2017 1 30 57783 30.976 281.423 556.6636 -0.021 0.047 0.009 0.010 0.0295 0.046 0.050 2017 1 31 57784 29.186 282.392 555.4228 -0.021 0.047 0.010 0.011 0.0304 0.046 0.050 2017 2 1 57785 27.665 283.414 553.7920 0.008 -0.002 999.000 999.000 999.0000 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 2016 12 2 57724 -99.951 -10.020 0.070 0.026 2016 12 3 57725 -99.966 -10.082 0.070 0.027 2016 12 4 57726 -100.064 -10.126 0.073 0.028 2016 12 5 57727 -100.128 -10.063 0.078 0.029 2016 12 6 57728 -100.093 -9.879 0.078 0.030 2016 12 7 57729 -99.951 -9.666 0.083 0.029 2016 12 8 57730 -99.877 -9.478 0.085 0.029 2016 12 9 57731 -99.854 -9.303 0.085 0.030 2016 12 10 57732 -99.883 -9.142 0.088 0.030 2016 12 11 57733 -100.027 -9.110 0.088 0.031 2016 12 12 57734 -100.295 -9.297 0.093 0.033 2016 12 13 57735 -100.602 -9.558 0.093 0.034 2016 12 14 57736 -100.856 -9.681 0.065 0.024 2016 12 15 57737 -100.916 -9.555 0.065 0.025 2016 12 16 57738 -100.639 -9.364 0.068 0.025 2016 12 17 57739 -100.126 -9.383 0.068 0.026 2016 12 18 57740 -99.652 -9.556 0.070 0.026 2016 12 19 57741 -99.490 -9.606 0.083 0.031 2016 12 20 57742 -99.540 -9.468 0.083 0.031 2016 12 21 57743 -99.578 -9.243 0.090 0.032 2016 12 22 57744 -99.558 -9.103 0.090 0.033 2016 12 23 57745 -99.574 -9.061 0.093 0.035 2016 12 24 57746 -99.724 -9.032 0.096 0.036 2016 12 25 57747 -99.903 -8.969 0.096 0.037 2016 12 26 57748 -99.893 -8.872 0.085 0.035 2016 12 27 57749 -99.846 -8.857 0.096 0.036 2016 12 28 57750 -99.774 -8.908 0.096 0.037 2016 12 29 57751 -99.666 -9.015 0.098 0.038 2016 12 30 57752 -99.474 -9.133 0.098 0.039 2016 12 31 57753 -99.227 -9.229 0.101 0.039 2017 1 1 57754 -99.075 -9.270 0.101 0.040 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 2016 12 2 57724 1.2125 0.0033 15.04106696759 0.00000000057 2016 12 3 57725 1.2161 0.0033 15.04106696696 0.00000000057 2016 12 4 57726 1.2461 0.0032 15.04106696174 0.00000000056 2016 12 5 57727 1.3295 0.0033 15.04106694722 0.00000000057 2016 12 6 57728 1.4348 0.0033 15.04106692889 0.00000000057 2016 12 7 57729 1.5512 0.0033 15.04106690863 0.00000000057 2016 12 8 57730 1.6703 0.0033 15.04106688789 0.00000000057 2016 12 9 57731 1.7654 0.0034 15.04106687134 0.00000000059 2016 12 10 57732 1.7945 0.0034 15.04106686627 0.00000000059 2016 12 11 57733 1.7381 0.0034 15.04106687609 0.00000000059 2016 12 12 57734 1.6206 0.0033 15.04106689655 0.00000000057 2016 12 13 57735 1.4125 0.0033 15.04106693277 0.00000000057 2016 12 14 57736 1.2512 0.0034 15.04106696085 0.00000000059 2016 12 15 57737 1.2505 0.0034 15.04106696098 0.00000000059 2016 12 16 57738 1.2590 0.0034 15.04106695950 0.00000000059 2016 12 17 57739 1.2788 0.0034 15.04106695605 0.00000000059 2016 12 18 57740 1.2696 0.0034 15.04106695765 0.00000000059 2016 12 19 57741 1.2667 0.0033 15.04106695816 0.00000000057 2016 12 20 57742 1.2727 0.0033 15.04106695711 0.00000000057 2016 12 21 57743 1.2808 0.0032 15.04106695570 0.00000000056 2016 12 22 57744 1.2498 0.0032 15.04106696110 0.00000000056 2016 12 23 57745 1.2025 0.0031 15.04106696933 0.00000000054 2016 12 24 57746 1.1215 0.0031 15.04106698343 0.00000000054 2016 12 25 57747 1.0550 0.0031 15.04106699501 0.00000000054 2016 12 26 57748 0.9454 0.0030 15.04106701409 0.00000000052 2016 12 27 57749 0.8639 0.0030 15.04106702828 0.00000000052 2016 12 28 57750 0.8207 0.0030 15.04106703580 0.00000000052 2016 12 29 57751 0.8091 0.0030 15.04106703782 0.00000000052 2016 12 30 57752 0.8507 0.0030 15.04106703057 0.00000000052 2016 12 31 57753 0.9208 0.0030 15.04106701837 0.00000000052 2017 1 1 57754 1.0096 0.0030 15.04106700291 0.00000000052 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [57724-57754] Leap second has been introduced on 1 January 2017 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 58 61 3 - 50 51 5 57728.21 to 57750.21 295 173 34 - 118 56 BKG bkg00014.eops 81 82 4 - 42 42 6 57728.21 to 57750.21 88 110 4 - 38 20 GSFC gsf2016a.eops 42 46 2 6 30 31 6 57728.21 to 57750.21 54 59 3 17 34 25 IAA iaa2007a.eops 36 49 3 - 30 29 5 57728.21 to 57743.21 120 60 8 - 126 46 USNO usn2016a.eops 37 40 2 - 35 36 6 57728.21 to 57750.21 76 66 6 - 27 26 IVS * ivs07r1e.eops 14 14 1 - 5 16 6 57728.21 to 57750.21 109 45 11 - 26 19 VLBI Intensive BKG * bkgint14.eopi - - 10 - - - 28 57724.80 to 57753.33 - - 18 - - - GSFC * gsf2016a.eopi - - 10 - - - 31 57724.80 to 57753.33 - - 13 - - - IAA * iaa2005a.eopi - - 14 - - - 9 57724.80 to 57750.79 - - 38 - - - PUL pul2010a.eopi - - 12 - - - 29 57724.80 to 57753.33 - - 21 - - - USNO * usn2016a.eopi - - 41 - - - 31 57724.80 to 57753.33 - - 14 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 24 57724.50 to 57753.50 37 44 - 10 - - JPL jpl*.erp 11 12 - 5 - - 30 57724.50 to 57753.50 32 42 - 14 - - GFZ gfz*.erp 3 3 - 0 - - 237 57724.00 to 57754.00 47 55 - 10 - - ESOC esa*.erp 9 9 - 3 - - 30 57724.50 to 57753.50 25 37 - 8 - - NOAA ngs*.erp 2 3 - 0 - - 21 57733.50 to 57753.50 50 47 - 11 - - SIO sio*.erp siu*.erp 50 54 - 14 - - 20 57726.50 to 57751.50 25 37 - 18 - - EMR emr*.erp 7 7 - 1 - - 20 57726.50 to 57751.50 38 46 - 11 - - IAA gnss.res 3 3 - 0 - - 30 57724.50 to 57753.50 52 53 - 12 - - GRGS grg*.erp 51 51 - 0 - - 30 57724.50 to 57753.50 40 37 - 12 - - ASI asi*.erp 9 9 - 1 - - 29 57724.50 to 57752.50 433 403 - 48 - - MIT mit*.erp 12 11 - 1 - - 30 57724.50 to 57753.50 30 37 - 14 - - IGR * igs96p02.erp 20 18 - 3 - - 30 57724.50 to 57753.50 22 31 - 8 - - IGS * igs00p03.erp 3 4 - 0 - - 30 57724.50 to 57753.50 23 30 - 11 - - SLR MCC tg*.02 187 215 - 25 - - 24 57724.00 to 57754.00 122 122 - 135 - - IAA slr_v.dat 64 72 - 4 - - 31 57724.00 to 57754.00 194 277 - 19 - - ASI asi*.eop 83 96 - 19 - - 30 57724.50 to 57753.50 270 341 - 71 - - ILRS * ilrsa.eop 60 63 - 10 - - 30 57724.50 to 57753.50 138 189 - 34 - - BULLETIN A NEOS mark3.out 26 22 7 - - - 31 57724.00 to 57754.00 61 59 40 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html