BULLETIN B 327 1 May 2015 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 0.033 0.030 0.0056 0.030 0.037 2015 3 2 57083 3.458 358.634 -528.5949 0.041 0.275 0.032 0.031 0.0060 0.028 0.040 2015 3 3 57084 3.877 360.608 -529.5678 0.025 0.230 0.033 0.031 0.0047 0.026 0.039 2015 3 4 57085 3.917 362.237 -530.6119 0.008 0.182 0.033 0.031 0.0013 0.025 0.039 2015 3 5 57086 4.230 363.714 -531.7172 0.022 0.172 0.033 0.031 0.0023 0.037 0.035 2015 3 6 57087 4.793 364.942 -532.8776 0.045 0.171 0.033 0.031 0.0044 0.054 0.030 2015 3 7 57088 4.982 366.149 -534.0912 0.040 0.166 0.033 0.031 0.0059 0.058 0.029 2015 3 8 57089 4.646 367.314 -535.3642 0.026 0.161 0.032 0.031 0.0057 0.057 0.029 2015 3 9 57090 4.016 368.176 -536.6752 0.036 0.117 0.033 0.031 0.0064 0.038 0.056 2015 3 10 57091 3.635 369.248 -538.0399 0.019 0.117 0.033 0.031 0.0026 0.041 0.059 2015 3 11 57092 3.397 370.481 -539.4279 0.029 0.120 0.033 0.031 0.0038 0.039 0.057 2015 3 12 57093 3.195 371.597 -540.8453 0.046 0.129 0.033 0.030 0.0059 0.037 0.054 2015 3 13 57094 2.938 372.683 -542.2514 0.065 0.146 0.033 0.031 0.0065 0.035 0.050 2015 3 14 57095 2.704 373.620 -543.6824 0.085 0.170 0.033 0.030 0.0055 0.032 0.046 2015 3 15 57096 2.816 374.562 -545.1996 0.106 0.199 0.033 0.031 0.0049 0.029 0.042 2015 3 16 57097 2.752 375.498 -546.8126 0.107 0.229 0.034 0.030 0.0071 0.027 0.038 2015 3 17 57098 2.856 376.461 -548.5493 0.148 0.268 0.034 0.030 0.0022 0.024 0.035 2015 3 18 57099 2.796 377.477 -550.4479 0.159 0.321 0.033 0.030 0.0141 0.023 0.034 2015 3 19 57100 3.449 378.369 -552.5349 0.157 0.368 0.034 0.030 0.0142 0.023 0.034 2015 3 20 57101 4.608 379.521 -554.7683 0.148 0.400 0.034 0.029 0.0126 0.023 0.034 2015 3 21 57102 6.233 381.247 -557.0533 0.132 0.414 0.034 0.030 0.0060 0.023 0.034 2015 3 22 57103 7.578 383.336 -559.2698 0.112 0.409 0.034 0.030 0.0058 0.022 0.034 2015 3 23 57104 8.506 385.223 -561.3227 0.063 0.286 0.036 0.030 0.0046 0.016 0.024 2015 3 24 57105 9.349 387.119 -563.2260 0.060 0.332 0.036 0.031 0.0013 0.019 0.028 2015 3 25 57106 10.087 388.563 -565.0037 0.060 0.330 0.034 0.030 0.0064 0.022 0.032 2015 3 26 57107 10.619 389.763 -566.6389 0.063 0.311 0.034 0.029 0.0059 0.023 0.033 2015 3 27 57108 10.896 390.956 -568.1216 0.068 0.288 0.034 0.029 0.0054 0.023 0.033 2015 3 28 57109 11.090 392.089 -569.5374 0.073 0.260 0.034 0.029 0.0050 0.025 0.034 2015 3 29 57110 11.489 393.192 -570.9323 0.079 0.229 0.034 0.030 0.0050 0.025 0.035 2015 3 30 57111 12.075 394.088 -572.3081 0.067 0.187 0.034 0.031 0.0035 0.027 0.035 2015 3 31 57112 12.636 395.246 -573.6728 0.081 0.164 0.034 0.031 0.0010 0.027 0.036 2015 4 1 57113 13.814 396.448 -575.0574 0.104 0.147 0.034 0.031 0.0074 0.027 0.037 Preliminary extension 2015 4 2 57114 15.711 397.891 -576.4211 0.130 0.135 0.034 0.031 0.0065 0.027 0.038 2015 4 3 57115 17.423 399.723 -577.7290 0.157 0.130 0.034 0.031 0.0063 0.027 0.039 2015 4 4 57116 18.500 401.621 -578.9797 0.183 0.127 0.034 0.031 0.0044 0.027 0.041 2015 4 5 57117 19.105 403.402 -580.1864 0.205 0.130 0.034 0.031 0.0043 0.027 0.042 2015 4 6 57118 19.619 404.802 -581.3998 0.222 0.135 0.034 0.031 0.0037 0.027 0.043 2015 4 7 57119 20.222 406.025 -582.6357 0.233 0.141 0.034 0.030 0.0023 0.026 0.045 2015 4 8 57120 20.898 406.973 -583.8826 0.237 0.146 0.034 0.030 0.0009 0.026 0.046 2015 4 9 57121 21.386 407.913 -585.1301 0.244 0.171 0.034 0.031 0.0068 0.029 0.044 2015 4 10 57122 21.496 409.238 -586.3968 0.246 0.196 0.033 0.031 0.0059 0.034 0.041 2015 4 11 57123 21.196 410.640 -587.7507 0.242 0.216 0.033 0.031 0.0068 0.038 0.038 2015 4 12 57124 21.116 411.560 -589.2447 0.232 0.228 0.071 0.092 0.0043 0.042 0.035 2015 4 13 57125 21.231 412.360 -590.8884 0.218 0.235 0.165 0.176 0.0042 0.047 0.032 2015 4 14 57126 21.527 413.153 -592.6663 0.200 0.233 0.160 0.154 0.0041 0.051 0.029 2015 4 15 57127 22.028 414.174 -594.5659 0.006 0.001 0.100 0.170 0.0115 0.093 0.078 2015 4 16 57128 23.227 415.300 -596.5724 0.006 0.000 0.140 0.200 0.0092 0.104 0.091 2015 4 17 57129 24.252 416.803 -598.5563 0.006 0.000 0.131 0.153 0.0070 0.104 0.091 2015 4 18 57130 25.251 417.820 -600.4199 0.006 0.000 0.158 0.163 0.0055 0.104 0.091 2015 4 19 57131 26.204 418.856 -602.1697 0.006 0.000 0.204 0.186 0.0043 0.104 0.091 2015 4 20 57132 27.177 419.644 -603.7214 0.006 0.000 0.155 0.163 0.0054 0.104 0.091 2015 4 21 57133 28.095 420.850 -605.0312 0.006 0.000 0.208 0.117 0.0070 0.104 0.091 2015 4 22 57134 28.971 421.688 -606.1608 0.006 0.000 0.213 0.117 0.0094 0.104 0.091 2015 4 23 57135 30.176 422.518 -607.2017 0.006 0.000 0.157 0.125 0.0151 0.104 0.091 2015 4 24 57136 31.238 423.830 -608.2051 0.006 0.001 0.196 0.125 0.0066 0.104 0.091 2015 4 25 57137 32.208 425.030 -609.2515 0.006 0.000 0.209 0.125 0.0074 0.104 0.091 2015 4 26 57138 33.641 426.259 -610.4395 0.006 0.000 0.187 0.148 0.0036 0.104 0.091 2015 4 27 57139 35.374 427.704 -611.6900 0.006 0.001 0.223 0.160 0.0050 0.104 0.091 2015 4 28 57140 36.937 429.271 -612.9985 0.006 0.000 0.236 0.131 0.0214 0.104 0.091 2015 4 29 57141 38.170 430.461 -614.3417 0.006 0.001 0.159 0.160 0.0214 0.104 0.091 2015 4 30 57142 39.046 431.635 -615.7506 0.006 0.000 0.323 0.343 0.0214 0.104 0.091 2015 5 1 57143 40.007 432.526 -617.1387 0.006 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 2015 3 2 57083 -87.589 -11.440 0.070 0.040 2015 3 3 57084 -87.405 -11.511 0.066 0.039 2015 3 4 57085 -87.212 -11.538 0.063 0.039 2015 3 5 57086 -87.013 -11.501 0.094 0.035 2015 3 6 57087 -86.863 -11.529 0.135 0.030 2015 3 7 57088 -86.825 -11.683 0.145 0.029 2015 3 8 57089 -86.833 -11.886 0.144 0.029 2015 3 9 57090 -86.816 -12.077 0.095 0.056 2015 3 10 57091 -86.958 -12.177 0.102 0.059 2015 3 11 57092 -87.181 -12.297 0.099 0.057 2015 3 12 57093 -87.426 -12.428 0.093 0.054 2015 3 13 57094 -87.430 -12.449 0.087 0.050 2015 3 14 57095 -87.059 -12.278 0.080 0.046 2015 3 15 57096 -86.572 -12.031 0.074 0.042 2015 3 16 57097 -86.423 -11.927 0.069 0.038 2015 3 17 57098 -86.515 -12.002 0.061 0.035 2015 3 18 57099 -86.704 -12.068 0.059 0.034 2015 3 19 57100 -86.679 -12.007 0.058 0.034 2015 3 20 57101 -86.469 -11.928 0.058 0.034 2015 3 21 57102 -86.317 -11.976 0.057 0.034 2015 3 22 57103 -86.436 -12.096 0.056 0.034 2015 3 23 57104 -86.877 -12.248 0.041 0.024 2015 3 24 57105 -87.160 -12.175 0.047 0.028 2015 3 25 57106 -87.076 -12.259 0.055 0.032 2015 3 26 57107 -86.690 -12.522 0.057 0.033 2015 3 27 57108 -86.410 -12.821 0.059 0.033 2015 3 28 57109 -86.471 -13.020 0.062 0.034 2015 3 29 57110 -86.644 -13.105 0.064 0.035 2015 3 30 57111 -86.621 -13.145 0.067 0.035 2015 3 31 57112 -86.268 -13.128 0.069 0.036 2015 4 1 57113 -85.888 -13.043 0.069 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 2015 3 2 57083 0.9285 0.0107 15.04106701703 0.00000000186 2015 3 3 57084 1.0010 0.0111 15.04106700441 0.00000000193 2015 3 4 57085 1.0870 0.0104 15.04106698944 0.00000000181 2015 3 5 57086 1.1184 0.0103 15.04106698397 0.00000000179 2015 3 6 57087 1.1654 0.0107 15.04106697579 0.00000000186 2015 3 7 57088 1.2340 0.0099 15.04106696385 0.00000000172 2015 3 8 57089 1.2685 0.0095 15.04106695784 0.00000000165 2015 3 9 57090 1.3355 0.0105 15.04106694618 0.00000000183 2015 3 10 57091 1.3807 0.0098 15.04106693831 0.00000000171 2015 3 11 57092 1.3791 0.0095 15.04106693859 0.00000000165 2015 3 12 57093 1.4051 0.0100 15.04106693406 0.00000000174 2015 3 13 57094 1.3887 0.0100 15.04106693692 0.00000000174 2015 3 14 57095 1.4536 0.0106 15.04106692562 0.00000000185 2015 3 15 57096 1.5514 0.0098 15.04106690859 0.00000000171 2015 3 16 57097 1.6660 0.0092 15.04106688864 0.00000000160 2015 3 17 57098 1.8142 0.0103 15.04106686284 0.00000000179 2015 3 18 57099 1.9975 0.0102 15.04106683093 0.00000000178 2015 3 19 57100 2.1752 0.0106 15.04106680000 0.00000000185 2015 3 20 57101 2.2437 0.0109 15.04106678807 0.00000000190 2015 3 21 57102 2.2596 0.0109 15.04106678530 0.00000000190 2015 3 22 57103 2.1211 0.0110 15.04106680942 0.00000000191 2015 3 23 57104 1.9442 0.0108 15.04106684021 0.00000000188 2015 3 24 57105 1.8141 0.0107 15.04106686286 0.00000000186 2015 3 25 57106 1.6921 0.0101 15.04106688410 0.00000000176 2015 3 26 57107 1.5475 0.0100 15.04106690927 0.00000000174 2015 3 27 57108 1.4265 0.0107 15.04106693034 0.00000000186 2015 3 28 57109 1.3846 0.0107 15.04106693763 0.00000000186 2015 3 29 57110 1.3741 0.0110 15.04106693946 0.00000000191 2015 3 30 57111 1.3684 0.0118 15.04106694045 0.00000000205 2015 3 31 57112 1.3671 0.0117 15.04106694068 0.00000000204 2015 4 1 57113 1.3581 0.0104 15.04106694224 0.00000000181 4 - INFORMATION ON TIME SCALES TAI - UTC = 35 s. during period [57083-57113] No leap second introduced during period [57083-57113] 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 66 83 5 - 71 62 5 57085.21 to 57105.21 49 66 17 - 56 73 BKG bkg00014.eops 51 63 3 - 30 26 8 57085.21 to 57112.21 68 72 9 - 46 127 GSFC gsf2014a.eops 49 51 2 6 30 27 10 57085.21 to 57112.21 34 77 9 13 80 104 IAA iaa2007a.eops 46 58 3 - 40 38 8 57085.21 to 57112.21 209 131 25 - 116 156 USNO usn2014.eops 60 69 4 - 60 52 8 57085.21 to 57112.21 115 117 9 - 73 103 IVS * ivs07r1e.eops 54 58 5 - 21 51 8 57085.21 to 57112.21 133 82 4 - 38 129 VLBI Intensive BKG * bkgint14.eopi - - 9 - - - 32 57083.31 to 57112.79 - - 10 - - - GSFC * gsf2014a.eopi - - 12 - - - 32 57083.31 to 57112.79 - - 13 - - - IAA * iaa2005a.eopi - - 13 - - - 19 57083.79 to 57112.79 - - 24 - - - PUL pul2010a.eopi - - 12 - - - 24 57083.31 to 57112.79 - - 14 - - - USNO * usn2014.eopi - - 11 - - - 32 57083.31 to 57112.79 - - 13 - - - GPS CODE cod*.erp 5 5 - 1 - - 30 57083.50 to 57112.50 22 19 - 7 - - JPL jpl*.erp 12 13 - 7 - - 30 57083.50 to 57112.50 41 31 - 9 - - GFZ gfz*.erp 5 5 - 1 - - 30 57083.50 to 57112.50 32 28 - 9 - - ESOC esa*.erp 9 9 - 4 - - 30 57083.50 to 57112.50 29 22 - 8 - - NOAA ngs*.erp 2 3 - 0 - - 30 57083.50 to 57112.50 58 57 - 7 - - SIO sio*.erp siu*.erp 28 28 - 9 - - 30 57083.50 to 57112.50 32 32 - 30 - - EMR emr*.erp 29 29 - 9 - - 30 57083.50 to 57112.50 29 45 - 11 - - IAA gps_iaa_*.eop 3 3 - 0 - - 30 57083.50 to 57112.50 43 36 - 12 - - MIT mit*.erp 12 12 - 2 - - 30 57083.50 to 57112.50 26 26 - 9 - - IGR * igs96p02.erp 15 16 - 2 - - 30 57083.50 to 57112.50 26 21 - 5 - - IGS * igs00p03.erp 4 4 - 1 - - 30 57083.50 to 57112.50 20 15 - 8 - - SLR MCC tg*.02 178 167 - 29 - - 27 57083.00 to 57113.00 135 142 - 139 - - IAA slr_iaa_*.eop 40 41 - 2 - - 31 57083.00 to 57113.00 183 163 - 25 - - CGS asi*.eop 63 66 - 14 - - 30 57083.50 to 57112.50 141 168 - 47 - - ILRS * ilrsa.eop 41 42 - 7 - - 30 57083.50 to 57112.50 99 136 - 23 - - BULLETIN A NEOS mark3.out 29 18 5 - - - 31 57083.00 to 57113.00 25 17 9 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html