BULLETIN B 353 11 July 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 0.059 0.046 0.0386 0.015 0.037 2017 5 2 57875 39.396 432.894 420.3762 -0.063 0.284 0.062 0.047 0.0374 0.039 0.036 2017 5 3 57876 40.562 434.229 418.9839 -0.196 0.184 0.062 0.047 0.0376 0.040 0.036 2017 5 4 57877 41.579 435.180 417.5685 -0.175 0.126 0.061 0.046 0.0375 0.039 0.036 2017 5 5 57878 43.197 436.535 416.1024 -0.104 0.088 0.061 0.047 0.0378 0.039 0.036 2017 5 6 57879 45.146 437.886 414.5671 -0.083 0.092 0.061 0.047 0.0383 0.040 0.037 2017 5 7 57880 47.702 438.996 413.0031 -0.081 0.112 0.060 0.046 0.0368 0.038 0.034 2017 5 8 57881 50.060 440.489 411.4436 -0.079 0.132 0.060 0.046 0.0377 0.038 0.034 2017 5 9 57882 51.964 441.781 409.9435 -0.077 0.152 0.060 0.046 0.0382 0.038 0.035 2017 5 10 57883 53.992 443.116 408.5423 -0.063 0.184 0.060 0.046 0.0387 0.039 0.035 2017 5 11 57884 56.190 444.385 407.2617 -0.047 0.220 0.060 0.047 0.0392 0.039 0.036 2017 5 12 57885 58.581 445.923 406.0965 -0.030 0.257 0.060 0.047 0.0402 0.040 0.037 2017 5 13 57886 60.693 447.303 405.0128 -0.059 0.277 0.061 0.047 0.0406 0.040 0.039 2017 5 14 57887 62.925 448.430 403.9890 -0.106 0.292 0.059 0.046 0.0408 0.041 0.039 2017 5 15 57888 64.752 449.373 403.0039 -0.152 0.307 0.059 0.046 0.0410 0.041 0.039 2017 5 16 57889 66.766 449.803 401.9999 -0.198 0.322 0.059 0.046 0.0413 0.041 0.039 2017 5 17 57890 68.687 450.265 400.9318 -0.193 0.284 0.059 0.047 0.0416 0.041 0.039 2017 5 18 57891 70.544 450.672 399.7862 -0.187 0.246 0.059 0.047 0.0397 0.040 0.037 2017 5 19 57892 72.542 451.766 398.5681 -0.181 0.208 0.060 0.047 0.0401 0.040 0.037 2017 5 20 57893 74.408 452.905 397.2618 -0.168 0.180 0.060 0.047 0.0378 0.038 0.035 2017 5 21 57894 76.327 453.658 395.8333 -0.152 0.155 0.059 0.046 0.0381 0.038 0.038 2017 5 22 57895 78.345 454.500 394.2837 -0.135 0.130 0.059 0.046 0.0386 0.038 0.038 2017 5 23 57896 79.818 455.094 392.6358 -0.119 0.106 0.059 0.046 0.0390 0.038 0.038 2017 5 24 57897 81.146 455.471 390.9456 -0.120 0.118 0.059 0.047 0.0397 0.038 0.038 2017 5 25 57898 82.346 455.655 389.3101 -0.125 0.141 0.059 0.047 0.0395 0.037 0.040 2017 5 26 57899 83.952 455.914 387.8121 -0.131 0.163 0.059 0.047 0.0382 0.036 0.040 2017 5 27 57900 85.481 456.289 386.5322 -0.123 0.152 0.059 0.047 0.0385 0.034 0.040 2017 5 28 57901 87.445 456.398 385.4003 -0.111 0.129 0.060 0.047 0.0388 0.034 0.040 2017 5 29 57902 89.860 456.518 384.3265 -0.098 0.107 0.060 0.047 0.0390 0.034 0.040 2017 5 30 57903 92.123 457.095 383.2260 -0.086 0.084 0.060 0.047 0.0393 0.034 0.040 2017 5 31 57904 94.022 457.368 382.0438 -0.073 0.061 0.059 0.047 0.0339 0.034 0.035 2017 6 1 57905 95.978 457.498 380.7394 -0.077 0.087 0.058 0.047 0.0315 0.032 0.037 Preliminary extension 2017 6 2 57906 97.752 457.795 379.3531 -0.085 0.126 0.058 0.047 0.0311 0.032 0.037 2017 6 3 57907 99.573 458.206 377.9556 -0.072 0.133 0.058 0.047 0.0305 0.032 0.038 2017 6 4 57908 101.111 458.590 376.6267 -0.052 0.128 0.058 0.047 0.0299 0.032 0.038 2017 6 5 57909 102.700 458.513 375.4108 -0.032 0.122 0.058 0.047 0.0293 0.032 0.038 2017 6 6 57910 103.946 458.438 374.3205 -0.012 0.117 0.058 0.047 0.0287 0.032 0.038 2017 6 7 57911 105.361 458.298 373.3699 0.008 0.111 0.058 0.047 0.0282 0.032 0.038 2017 6 8 57912 106.862 458.058 372.5815 -0.026 0.152 0.059 0.047 0.0275 0.032 0.038 2017 6 9 57913 108.540 457.800 371.9533 -0.074 0.206 0.059 0.047 0.0268 0.031 0.038 2017 6 10 57914 109.977 457.494 371.4425 -0.072 0.229 0.059 0.048 0.0265 0.032 0.038 2017 6 11 57915 111.454 457.223 371.0007 -0.053 0.242 0.060 0.048 0.0263 0.032 0.039 2017 6 12 57916 112.994 456.987 370.6104 -0.033 0.255 0.060 0.048 0.0261 0.033 0.039 2017 6 13 57917 114.571 457.207 370.2571 -0.013 0.267 0.061 0.048 0.0259 0.033 0.039 2017 6 14 57918 116.261 457.414 369.8733 -0.057 0.243 0.061 0.049 0.0257 0.034 0.040 2017 6 15 57919 118.298 457.293 369.3660 -0.117 0.210 0.062 0.049 0.0253 0.035 0.040 2017 6 16 57920 120.562 457.132 368.7005 -0.116 0.200 0.062 0.050 0.0259 0.035 0.041 2017 6 17 57921 122.607 456.665 367.9502 -0.092 0.199 0.063 0.050 0.0268 0.036 0.042 2017 6 18 57922 124.166 456.227 367.1883 -0.068 0.198 0.063 0.051 0.0278 0.037 0.043 2017 6 19 57923 125.744 455.691 366.4371 -0.044 0.197 0.064 0.051 0.0289 0.037 0.044 2017 6 20 57924 127.847 455.334 365.6675 -0.020 0.196 0.065 0.052 0.0300 0.038 0.044 2017 6 21 57925 130.465 454.967 364.8540 -0.020 0.192 0.067 0.053 0.0310 0.039 0.046 2017 6 22 57926 133.166 454.780 363.9903 -0.027 0.187 0.053 0.065 0.0330 0.038 0.037 2017 6 23 57927 135.990 454.461 363.4452 -0.034 0.181 0.053 0.066 0.0333 0.039 0.038 2017 6 24 57928 138.768 454.119 363.0771 -0.040 0.176 0.053 0.068 0.0336 0.039 0.038 2017 6 25 57929 141.014 453.979 362.5925 -0.047 0.171 0.053 0.070 0.0338 0.040 0.039 2017 6 26 57930 143.049 453.484 362.2016 -0.054 0.166 0.053 0.072 0.0341 0.040 0.039 2017 6 27 57931 145.134 452.667 361.7438 -0.060 0.161 0.053 0.074 0.0343 0.041 0.039 2017 6 28 57932 147.202 451.658 361.1631 0.000 0.000 0.053 0.076 0.0348 0.042 0.040 2017 6 29 57933 149.665 450.810 360.5672 0.000 0.000 0.053 0.078 0.0353 0.043 0.041 2017 6 30 57934 152.424 449.935 359.9548 0.000 0.000 0.054 0.080 0.0357 0.044 0.042 2017 7 1 57935 155.711 449.288 359.4534 0.000 0.000 0.054 0.082 0.0361 0.045 0.042 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 5 2 57875 -98.346 -12.940 0.098 0.036 2017 5 3 57876 -98.648 -12.985 0.101 0.036 2017 5 4 57877 -98.651 -13.021 0.098 0.036 2017 5 5 57878 -98.416 -13.082 0.098 0.036 2017 5 6 57879 -98.158 -13.129 0.101 0.037 2017 5 7 57880 -97.974 -13.102 0.096 0.034 2017 5 8 57881 -97.985 -12.945 0.096 0.034 2017 5 9 57882 -98.181 -12.704 0.096 0.035 2017 5 10 57883 -98.409 -12.517 0.098 0.035 2017 5 11 57884 -98.582 -12.492 0.098 0.036 2017 5 12 57885 -98.654 -12.591 0.101 0.037 2017 5 13 57886 -98.766 -12.723 0.101 0.039 2017 5 14 57887 -98.939 -12.839 0.103 0.039 2017 5 15 57888 -99.200 -12.973 0.103 0.039 2017 5 16 57889 -99.460 -13.115 0.103 0.039 2017 5 17 57890 -99.344 -13.213 0.103 0.039 2017 5 18 57891 -98.886 -13.127 0.101 0.037 2017 5 19 57892 -98.400 -12.931 0.101 0.037 2017 5 20 57893 -98.315 -12.793 0.096 0.035 2017 5 21 57894 -98.673 -12.793 0.096 0.038 2017 5 22 57895 -99.075 -12.807 0.096 0.038 2017 5 23 57896 -99.269 -12.718 0.096 0.038 2017 5 24 57897 -99.491 -12.599 0.096 0.038 2017 5 25 57898 -99.958 -12.669 0.093 0.040 2017 5 26 57899 -100.526 -12.901 0.090 0.040 2017 5 27 57900 -100.789 -13.082 0.085 0.040 2017 5 28 57901 -100.599 -13.071 0.085 0.040 2017 5 29 57902 -100.141 -12.983 0.085 0.040 2017 5 30 57903 -99.794 -12.964 0.085 0.040 2017 5 31 57904 -99.845 -12.988 0.085 0.035 2017 6 1 57905 -100.275 -12.927 0.080 0.037 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 5 2 57875 1.3948 0.0139 15.04106693585 0.00000000242 2017 5 3 57876 1.3856 0.0139 15.04106693746 0.00000000242 2017 5 4 57877 1.4295 0.0136 15.04106692981 0.00000000237 2017 5 5 57878 1.5368 0.0136 15.04106691113 0.00000000237 2017 5 6 57879 1.6342 0.0137 15.04106689418 0.00000000238 2017 5 7 57880 1.6288 0.0134 15.04106689512 0.00000000233 2017 5 8 57881 1.4996 0.0134 15.04106691761 0.00000000233 2017 5 9 57882 1.3819 0.0135 15.04106693810 0.00000000235 2017 5 10 57883 1.3301 0.0135 15.04106694712 0.00000000235 2017 5 11 57884 1.2507 0.0135 15.04106696094 0.00000000235 2017 5 12 57885 1.1399 0.0135 15.04106698023 0.00000000235 2017 5 13 57886 1.0672 0.0136 15.04106699289 0.00000000237 2017 5 14 57887 1.0199 0.0133 15.04106700112 0.00000000232 2017 5 15 57888 0.9734 0.0134 15.04106700921 0.00000000233 2017 5 16 57889 1.0324 0.0134 15.04106699894 0.00000000233 2017 5 17 57890 1.1103 0.0134 15.04106698538 0.00000000233 2017 5 18 57891 1.1757 0.0135 15.04106697400 0.00000000235 2017 5 19 57892 1.2459 0.0135 15.04106696178 0.00000000235 2017 5 20 57893 1.3522 0.0135 15.04106694327 0.00000000235 2017 5 21 57894 1.4977 0.0133 15.04106691794 0.00000000232 2017 5 22 57895 1.6222 0.0133 15.04106689627 0.00000000232 2017 5 23 57896 1.6934 0.0133 15.04106688387 0.00000000232 2017 5 24 57897 1.6679 0.0134 15.04106688831 0.00000000233 2017 5 25 57898 1.5636 0.0134 15.04106690647 0.00000000233 2017 5 26 57899 1.3532 0.0135 15.04106694310 0.00000000235 2017 5 27 57900 1.1539 0.0135 15.04106697779 0.00000000235 2017 5 28 57901 1.0370 0.0136 15.04106699814 0.00000000237 2017 5 29 57902 1.0588 0.0136 15.04106699435 0.00000000237 2017 5 30 57903 1.1621 0.0137 15.04106697636 0.00000000238 2017 5 31 57904 1.2650 0.0134 15.04106695845 0.00000000233 2017 6 1 57905 1.3426 0.0134 15.04106694494 0.00000000233 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [57875-57905] No leap second introduced during period [57875-57905] 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 37 44 2 - 15 37 7 57876.21 to 57896.21 158 248 14 - 117 155 BKG bkg00014.eops 61 75 3 - 13 32 11 57875.17 to 57904.21 76 87 9 - 46 84 GSFC gsf2016a.eoxy 41 45 2 5 9 23 11 57875.17 to 57904.21 91 61 10 13 42 79 IAA iaa2007a.eops 27 35 2 - 9 23 10 57875.17 to 57904.21 94 135 11 - 31 59 USNO usn2017a.eoxy 20 24 1 - 8 22 9 57876.21 to 57904.21 28 36 10 - 46 72 IVS * ivs07r1X.eops 9 10 0 - 3 11 9 57876.21 to 57904.21 41 60 7 - 4 3 VLBI Intensive BKG * bkgint14.eopi - - 22 - - - 31 57875.79 to 57904.79 - - 39 - - - GSFC * gsf2016a.eopi - - 18 - - - 31 57875.79 to 57904.79 - - 39 - - - IAA * iaa2005a.eopi - - 17 - - - 31 57875.79 to 57904.79 - - 39 - - - PUL pul2010a.eopi - - 15 - - - 31 57875.79 to 57904.79 - - 42 - - - USNO * usn2017a.eopi - - 16 - - - 57 57875.36 to 57904.79 - - 45 - - - GPS CODE COD*ERP_R 5 5 - 1 - - 29 57875.50 to 57904.50 39 36 - 15 - - JPL jpl*.erp 10 12 - 5 - - 30 57875.50 to 57904.50 42 33 - 14 - - GFZ gfz*.erp 2 3 - 0 - - 241 57875.00 to 57905.00 48 38 - 15 - - ESOC esa*.erp 8 9 - 3 - - 30 57875.50 to 57904.50 40 30 - 11 - - NOAA ngs*.erp 2 2 - 0 - - 30 57875.50 to 57904.50 50 39 - 10 - - SIO sio*.erp siu*.erp 56 62 - 18 - - 22 57875.50 to 57904.50 55 45 - 23 - - EMR emr*.erp 3 3 - 1 - - 22 57875.50 to 57904.50 51 42 - 14 - - IAA gnss.res 3 3 - 0 - - 30 57875.50 to 57904.50 52 77 - 25 - - GRGS grg*.erp 75 75 - 1 - - 30 57875.50 to 57904.50 30 31 - 14 - - ASI asi*.erp 7 7 - 0 - - 30 57875.50 to 57904.50 317 235 - 32 - - MIT mit*.erp 12 12 - 1 - - 30 57875.50 to 57904.50 46 35 - 14 - - IGR * igs96p02.erp 17 13 - 3 - - 30 57875.50 to 57904.50 40 30 - 10 - - IGS * igs00p03.erp 3 4 - 0 - - 30 57875.50 to 57904.50 41 32 - 10 - - SLR MCC tg*.02 135 155 - 24 - - 31 57875.00 to 57905.00 54 111 - 232 - - IAA slr_v.dat 47 55 - 3 - - 31 57875.00 to 57905.00 133 234 - 23 - - ASI asi*.eop 60 61 - 7 - - 30 57875.50 to 57904.50 157 185 - 56 - - ILRS * ilrsa.eop 35 39 - 6 - - 30 57875.50 to 57904.50 120 108 - 25 - - BULLETIN A NEOS mark3.out 27 20 4 - - - 31 57875.00 to 57905.00 43 38 35 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html