BULLETIN B 338 1 April 2016 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 0.041 0.037 0.0053 0.021 0.019 2016 2 2 57420 -4.751 301.342 24.9958 -0.154 -0.069 0.042 0.038 0.0046 0.018 0.019 2016 2 3 57421 -5.725 302.649 23.8016 -0.163 -0.072 0.042 0.038 0.0046 0.019 0.019 2016 2 4 57422 -6.418 304.497 22.6308 -0.165 -0.081 0.042 0.038 0.0047 0.019 0.020 2016 2 5 57423 -7.481 306.466 21.4306 -0.168 -0.089 0.042 0.038 0.0049 0.019 0.020 2016 2 6 57424 -8.646 308.134 20.1501 -0.170 -0.098 0.042 0.038 0.0050 0.020 0.020 2016 2 7 57425 -9.564 309.799 18.7256 -0.172 -0.106 0.042 0.038 0.0052 0.020 0.020 2016 2 8 57426 -9.602 311.455 17.1286 -0.175 -0.114 0.042 0.038 0.0053 0.020 0.020 2016 2 9 57427 -9.695 313.158 15.3216 -0.177 -0.122 0.042 0.038 0.0054 0.020 0.020 2016 2 10 57428 -9.848 314.971 13.3091 -0.187 -0.051 0.042 0.038 0.0055 0.020 0.020 2016 2 11 57429 -10.525 317.115 11.2339 -0.208 -0.050 0.042 0.037 0.0056 0.020 0.020 2016 2 12 57430 -11.200 319.001 9.1407 -0.232 -0.075 0.042 0.037 0.0057 0.020 0.020 2016 2 13 57431 -11.889 321.068 7.1356 -0.234 -0.075 0.042 0.037 0.0059 0.021 0.021 2016 2 14 57432 -12.445 323.271 5.2511 -0.227 -0.066 0.042 0.037 0.0060 0.021 0.021 2016 2 15 57433 -13.071 325.381 3.5069 -0.220 -0.057 0.042 0.037 0.0061 0.022 0.022 2016 2 16 57434 -13.912 327.076 1.9126 -0.213 -0.047 0.041 0.037 0.0061 0.023 0.023 2016 2 17 57435 -14.734 328.472 0.4608 -0.217 0.046 0.041 0.037 0.0061 0.024 0.023 2016 2 18 57436 -15.929 330.417 -0.8581 -0.212 0.056 0.041 0.037 0.0061 0.025 0.023 2016 2 19 57437 -17.369 332.401 -2.1130 -0.205 0.034 0.041 0.037 0.0059 0.025 0.023 2016 2 20 57438 -18.639 334.094 -3.4487 -0.197 0.012 0.042 0.037 0.0057 0.024 0.022 2016 2 21 57439 -19.329 335.459 -4.8827 -0.189 -0.009 0.042 0.037 0.0055 0.023 0.021 2016 2 22 57440 -19.862 337.623 -6.4324 -0.182 -0.031 0.042 0.037 0.0053 0.022 0.019 2016 2 23 57441 -20.905 339.830 -8.0787 -0.174 -0.053 0.042 0.036 0.0052 0.021 0.019 2016 2 24 57442 -21.616 342.062 -9.7889 -0.169 -0.066 0.042 0.036 0.0051 0.021 0.018 2016 2 25 57443 -21.911 344.416 -11.5637 -0.164 -0.077 0.042 0.036 0.0050 0.020 0.017 2016 2 26 57444 -22.011 346.307 -13.4119 -0.159 -0.088 0.042 0.036 0.0050 0.020 0.017 2016 2 27 57445 -22.273 348.402 -15.2189 -0.155 -0.098 0.042 0.036 0.0049 0.019 0.017 2016 2 28 57446 -23.218 350.815 -16.9781 -0.150 -0.109 0.042 0.036 0.0048 0.019 0.017 2016 2 29 57447 -24.254 352.863 -18.6952 -0.145 -0.120 0.042 0.036 0.0047 0.019 0.017 2016 3 1 57448 -24.918 354.451 -20.3678 -0.140 -0.131 0.042 0.036 0.0046 0.019 0.017 Preliminary extension 2016 3 2 57449 -24.698 355.900 -21.9964 -0.123 -0.129 0.042 0.036 0.0045 0.019 0.017 2016 3 3 57450 -23.990 357.830 -23.6917 -0.102 -0.123 0.042 0.036 0.0044 0.018 0.016 2016 3 4 57451 -23.647 360.188 -25.4349 -0.081 -0.118 0.042 0.036 0.0043 0.018 0.016 2016 3 5 57452 -23.771 362.635 -27.2363 -0.060 -0.113 0.043 0.037 0.0042 0.017 0.015 2016 3 6 57453 -23.662 365.026 -29.2128 -0.039 -0.107 0.043 0.037 0.0041 0.017 0.015 2016 3 7 57454 -24.009 367.583 -31.3367 -0.018 -0.102 0.043 0.037 0.0041 0.016 0.014 2016 3 8 57455 -24.466 370.044 -33.5658 0.003 -0.097 0.044 0.038 0.0040 0.016 0.014 2016 3 9 57456 -24.825 372.516 -35.9195 0.000 -0.082 0.045 0.038 0.0041 0.015 0.014 2016 3 10 57457 -25.116 374.924 -38.3635 -0.008 -0.064 0.046 0.040 0.0041 0.014 0.014 2016 3 11 57458 -25.051 377.067 -40.8582 -0.016 -0.046 0.048 0.041 0.0042 0.014 0.014 2016 3 12 57459 -25.195 378.939 -43.2777 -0.025 -0.028 0.050 0.043 0.0043 0.015 0.014 2016 3 13 57460 -25.233 380.826 -45.5810 -0.033 -0.010 0.054 0.046 0.0044 0.015 0.015 2016 3 14 57461 -24.837 382.678 -47.7519 -0.041 0.007 0.058 0.050 0.0045 0.016 0.016 2016 3 15 57462 -23.978 384.813 -49.7717 -0.049 0.025 0.062 0.055 0.0047 0.017 0.018 2016 3 16 57463 -22.830 387.156 -51.6449 -0.019 0.043 0.068 0.061 0.0048 0.019 0.020 2016 3 17 57464 -20.574 389.503 -53.4802 -0.019 0.043 0.074 0.066 0.0050 0.021 0.022 2016 3 18 57465 -18.751 392.019 -55.2996 -0.019 0.043 0.079 0.072 0.0053 0.024 0.024 2016 3 19 57466 -17.031 394.489 -57.1505 -0.019 0.043 0.083 0.076 0.0056 0.027 0.028 2016 3 20 57467 -14.521 396.975 -59.0944 -0.019 0.043 0.086 0.080 0.0060 0.031 0.032 2016 3 21 57468 -13.614 399.479 -61.1003 -0.019 0.043 0.087 0.083 0.0063 0.036 0.036 2016 3 22 57469 -13.437 402.034 -63.1850 -0.019 0.043 0.087 0.084 0.0066 0.041 0.041 2016 3 23 57470 -13.679 404.372 -65.3060 -0.019 0.043 0.086 0.086 0.0067 0.045 0.045 2016 3 24 57471 -13.579 406.423 -67.3366 -0.019 0.043 0.085 0.087 0.0068 0.048 0.049 2016 3 25 57472 -13.276 408.422 -69.3397 -0.019 0.043 0.084 0.088 0.0068 0.051 0.051 2016 3 26 57473 -12.581 410.508 -71.3817 -0.019 0.043 0.083 0.089 0.0069 0.052 0.052 2016 3 27 57474 -11.816 412.694 -73.3901 -0.019 0.043 0.083 0.091 0.0070 0.052 0.053 2016 3 28 57475 -11.051 414.544 -75.3374 -0.019 0.043 0.083 0.093 0.0072 0.053 0.053 2016 3 29 57476 -10.206 416.300 -77.1866 -0.019 0.043 0.084 0.096 0.0075 0.053 0.053 2016 3 30 57477 -9.302 418.052 -78.9826 -0.019 0.043 0.086 0.099 0.0078 0.053 0.053 2016 3 31 57478 -8.694 419.678 -80.7403 -0.019 0.043 0.089 0.102 0.0083 0.053 0.053 2016 4 1 57479 -7.810 421.455 -82.5651 0.007 0.000 999.000 999.000 999.0000 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 2 2 57420 -94.687 -10.219 0.045 0.019 2016 2 3 57421 -94.773 -10.086 0.048 0.019 2016 2 4 57422 -94.729 -9.888 0.048 0.020 2016 2 5 57423 -94.597 -9.796 0.048 0.020 2016 2 6 57424 -94.492 -9.940 0.050 0.020 2016 2 7 57425 -94.455 -10.242 0.050 0.020 2016 2 8 57426 -94.373 -10.451 0.050 0.020 2016 2 9 57427 -94.135 -10.376 0.050 0.020 2016 2 10 57428 -93.864 -10.018 0.050 0.020 2016 2 11 57429 -93.772 -9.788 0.050 0.020 2016 2 12 57430 -93.928 -9.816 0.050 0.020 2016 2 13 57431 -94.166 -9.998 0.053 0.021 2016 2 14 57432 -94.367 -10.198 0.053 0.021 2016 2 15 57433 -94.493 -10.355 0.055 0.022 2016 2 16 57434 -94.574 -10.488 0.058 0.023 2016 2 17 57435 -94.650 -10.529 0.060 0.023 2016 2 18 57436 -94.612 -10.612 0.063 0.023 2016 2 19 57437 -94.434 -10.665 0.063 0.023 2016 2 20 57438 -94.196 -10.683 0.060 0.022 2016 2 21 57439 -94.040 -10.718 0.058 0.021 2016 2 22 57440 -93.994 -10.800 0.055 0.019 2016 2 23 57441 -93.952 -10.918 0.053 0.019 2016 2 24 57442 -93.866 -11.046 0.053 0.018 2016 2 25 57443 -93.819 -11.181 0.050 0.017 2016 2 26 57444 -93.905 -11.316 0.050 0.017 2016 2 27 57445 -94.085 -11.444 0.048 0.017 2016 2 28 57446 -94.243 -11.570 0.048 0.017 2016 2 29 57447 -94.364 -11.702 0.048 0.017 2016 3 1 57448 -94.490 -11.799 0.048 0.017 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 2 2 57420 1.2587 0.0188 15.04106695955 0.00000000327 2016 2 3 57421 1.2104 0.0189 15.04106696796 0.00000000329 2016 2 4 57422 1.1886 0.0191 15.04106697175 0.00000000333 2016 2 5 57423 1.1842 0.0193 15.04106697252 0.00000000336 2016 2 6 57424 1.3102 0.0195 15.04106695058 0.00000000339 2016 2 7 57425 1.5107 0.0197 15.04106691568 0.00000000343 2016 2 8 57426 1.7017 0.0199 15.04106688243 0.00000000346 2016 2 9 57427 1.8860 0.0202 15.04106685034 0.00000000352 2016 2 10 57428 2.0452 0.0204 15.04106682263 0.00000000355 2016 2 11 57429 2.0911 0.0206 15.04106681464 0.00000000359 2016 2 12 57430 2.0544 0.0208 15.04106682103 0.00000000362 2016 2 13 57431 1.9510 0.0210 15.04106683903 0.00000000366 2016 2 14 57432 1.8128 0.0212 15.04106686309 0.00000000369 2016 2 15 57433 1.6646 0.0213 15.04106688889 0.00000000371 2016 2 16 57434 1.5245 0.0214 15.04106691328 0.00000000373 2016 2 17 57435 1.3795 0.0215 15.04106693852 0.00000000374 2016 2 18 57436 1.2901 0.0215 15.04106695408 0.00000000374 2016 2 19 57437 1.2936 0.0215 15.04106695347 0.00000000374 2016 2 20 57438 1.3738 0.0215 15.04106693951 0.00000000374 2016 2 21 57439 1.4914 0.0215 15.04106691904 0.00000000374 2016 2 22 57440 1.5976 0.0215 15.04106690055 0.00000000374 2016 2 23 57441 1.6765 0.0215 15.04106688681 0.00000000374 2016 2 24 57442 1.7453 0.0215 15.04106687484 0.00000000374 2016 2 25 57443 1.8341 0.0215 15.04106685938 0.00000000374 2016 2 26 57444 1.8341 0.0216 15.04106685938 0.00000000376 2016 2 27 57445 1.7652 0.0217 15.04106687137 0.00000000378 2016 2 28 57446 1.7215 0.0219 15.04106687898 0.00000000381 2016 2 29 57447 1.7122 0.0220 15.04106688060 0.00000000383 2016 3 1 57448 1.6571 0.0222 15.04106689019 0.00000000386 4 - INFORMATION ON TIME SCALES TAI - UTC = 36 s. during period [57420-57448] No leap second introduced during period [57420-57448] 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 52 64 3 - 48 50 4 57420.21 to 57441.21 117 318 17 - 180 79 BKG bkg00014.eops 50 62 2 - 31 30 6 57420.21 to 57441.21 66 50 12 - 19 24 GSFC gsf2014a.eops 55 55 2 5 33 32 7 57420.21 to 57441.21 57 64 10 13 15 32 IAA iaa2007a.eops 45 50 2 - 34 35 4 57420.21 to 57441.21 255 70 2 - 65 91 USNO usn2015b.eops 39 35 2 - 32 32 5 57420.21 to 57441.21 76 29 9 - 7 11 IVS * ivs07r1e.eops 9 9 0 - 3 10 4 57420.21 to 57441.21 41 47 10 - 32 15 VLBI Intensive BKG * bkgint14.eopi - - 12 - - - 31 57420.79 to 57447.79 - - 16 - - - GSFC * gsf2014a.eopi - - 14 - - - 31 57420.79 to 57447.79 - - 14 - - - IAA * iaa2005a.eopi - - 16 - - - 15 57420.79 to 57447.79 - - 12 - - - PUL pul2010a.eopi - - 12 - - - 31 57420.79 to 57447.79 - - 17 - - - USNO * usn2015b.eopi - - 14 - - - 31 57420.79 to 57447.79 - - 17 - - - GPS CODE cod*.erp 5 5 - 0 - - 28 57420.50 to 57447.50 21 28 - 11 - - JPL jpl*.erp 12 15 - 6 - - 28 57420.50 to 57447.50 34 42 - 11 - - GFZ gfz*.erp 5 5 - 1 - - 28 57420.50 to 57447.50 35 45 - 10 - - ESOC esa*.erp 9 9 - 3 - - 28 57420.50 to 57447.50 33 31 - 11 - - NOAA ngs*.erp 2 3 - 0 - - 28 57420.50 to 57447.50 62 45 - 11 - - SIO sio*.erp siu*.erp 29 27 - 8 - - 28 57420.50 to 57447.50 30 38 - 13 - - EMR emr*.erp 29 29 - 8 - - 28 57420.50 to 57447.50 40 38 - 16 - - IAA gps_iaa_*.eop 3 3 - 0 - - 28 57420.50 to 57447.50 49 53 - 11 - - GRGS grg*.erp 58 58 - 1 - - 28 57420.50 to 57447.50 33 31 - 13 - - MIT mit*.erp 12 12 - 1 - - 28 57420.50 to 57447.50 37 39 - 9 - - IGR * igs96p02.erp 16 20 - 3 - - 28 57420.50 to 57447.50 22 33 - 7 - - IGS * igs00p03.erp 4 4 - 0 - - 28 57420.50 to 57447.50 30 32 - 10 - - SLR MCC tg*.02 227 186 - 28 - - 25 57420.00 to 57448.00 121 116 - 115 - - IAA slr_iaa_*.eop 57 50 - 2 - - 29 57420.00 to 57448.00 195 160 - 23 - - CGS asi*.eop 111 86 - 20 - - 28 57420.50 to 57447.50 191 186 - 47 - - ILRS * ilrsa.eop 53 42 - 8 - - 28 57420.50 to 57447.50 172 155 - 21 - - BULLETIN A NEOS mark3.out 27 20 8 - - - 29 57420.00 to 57448.00 57 46 26 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html