BULLETIN B 375 3 May 2019 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 dX err dY err (0 h UTC) mas mas ms mas mas mas mas ms mas mas Final values Mean formal error 0.042 0.028 0.0062 0.012 0.036 2019 3 2 58544 40.115 345.746 -89.7152 0.241 -0.218 0.043 0.029 0.0062 0.030 0.024 2019 3 3 58545 41.705 347.321 -90.2063 0.250 -0.213 0.043 0.029 0.0061 0.030 0.023 2019 3 4 58546 43.027 348.978 -90.7334 0.257 -0.202 0.043 0.029 0.0061 0.029 0.024 2019 3 5 58547 43.941 350.881 -91.3413 0.264 -0.192 0.043 0.029 0.0062 0.030 0.024 2019 3 6 58548 44.629 352.612 -92.0315 0.247 -0.211 0.044 0.029 0.0062 0.030 0.025 2019 3 7 58549 45.490 354.228 -92.8581 0.224 -0.239 0.044 0.029 0.0062 0.030 0.026 2019 3 8 58550 45.755 355.899 -93.8234 0.201 -0.267 0.044 0.029 0.0063 0.031 0.026 2019 3 9 58551 45.492 356.807 -94.8098 0.199 -0.276 0.044 0.029 0.0063 0.031 0.026 2019 3 10 58552 45.250 357.817 -95.8613 0.205 -0.277 0.044 0.029 0.0064 0.030 0.027 2019 3 11 58553 45.393 359.065 -96.9332 0.211 -0.278 0.044 0.029 0.0064 0.031 0.027 2019 3 12 58554 45.392 360.610 -97.9628 0.216 -0.285 0.043 0.029 0.0064 0.032 0.034 2019 3 13 58555 44.941 361.834 -98.8993 0.218 -0.273 0.043 0.029 0.0065 0.032 0.035 2019 3 14 58556 44.600 363.157 -99.7080 0.217 -0.269 0.043 0.029 0.0062 0.031 0.046 2019 3 15 58557 44.689 364.244 -100.4779 0.216 -0.260 0.043 0.029 0.0062 0.031 0.047 2019 3 16 58558 44.882 365.639 -101.2684 0.194 -0.255 0.043 0.029 0.0062 0.031 0.047 2019 3 17 58559 45.118 366.716 -102.1277 0.164 -0.252 0.043 0.029 0.0062 0.032 0.047 2019 3 18 58560 45.569 367.665 -103.1430 0.134 -0.247 0.043 0.029 0.0062 0.032 0.038 2019 3 19 58561 45.849 368.711 -104.3490 0.104 -0.245 0.043 0.029 0.0062 0.032 0.041 2019 3 20 58562 45.602 369.656 -105.7537 0.118 -0.272 0.043 0.029 0.0062 0.033 0.041 2019 3 21 58563 45.363 370.584 -107.3331 0.144 -0.306 0.043 0.029 0.0061 0.033 0.042 2019 3 22 58564 45.163 371.781 -109.0042 0.171 -0.340 0.043 0.029 0.0061 0.033 0.042 2019 3 23 58565 45.059 373.068 -110.6258 0.180 -0.307 0.043 0.029 0.0061 0.034 0.042 2019 3 24 58566 45.338 374.413 -112.1099 0.182 -0.249 0.042 0.029 0.0061 0.031 0.040 2019 3 25 58567 45.853 375.852 -113.3803 0.184 -0.191 0.042 0.029 0.0061 0.032 0.040 2019 3 26 58568 45.958 377.264 -114.4432 0.187 -0.133 0.042 0.029 0.0061 0.032 0.040 2019 3 27 58569 45.907 378.440 -115.3100 0.171 -0.158 0.042 0.029 0.0061 0.032 0.041 2019 3 28 58570 46.153 379.192 -116.0936 0.151 -0.204 0.042 0.029 0.0061 0.032 0.041 2019 3 29 58571 46.503 380.250 -116.8173 0.130 -0.250 0.042 0.029 0.0061 0.033 0.041 2019 3 30 58572 47.079 381.195 -117.5423 0.122 -0.258 0.042 0.029 0.0062 0.033 0.041 2019 3 31 58573 48.005 382.668 -118.3182 0.118 -0.252 0.042 0.029 0.0062 0.033 0.042 2019 4 1 58574 48.775 384.034 -119.1811 0.115 -0.245 0.042 0.029 0.0062 0.034 0.042 Preliminary extension 2019 4 2 58575 49.820 385.291 -120.1630 0.111 -0.238 0.042 0.029 0.0063 0.034 0.043 2019 4 3 58576 50.541 386.485 -121.2447 0.120 -0.239 0.042 0.029 0.0063 0.035 0.044 2019 4 4 58577 51.099 387.947 -122.4717 0.132 -0.241 0.042 0.029 0.0064 0.035 0.044 2019 4 5 58578 51.292 389.050 -123.7663 0.144 -0.243 0.042 0.029 0.0064 0.035 0.045 2019 4 6 58579 51.627 390.128 -125.0297 0.144 -0.242 0.042 0.029 0.0065 0.036 0.047 2019 4 7 58580 51.772 391.338 -126.3084 0.141 -0.240 0.042 0.029 0.0066 0.037 0.048 2019 4 8 58581 51.825 392.356 -127.5926 0.138 -0.238 0.043 0.030 0.0067 0.037 0.050 2019 4 9 58582 52.082 393.300 -128.7600 0.135 -0.235 0.043 0.030 0.0068 0.038 0.053 2019 4 10 58583 52.510 394.325 -129.8085 0.142 -0.242 0.043 0.030 0.0070 0.039 0.054 2019 4 11 58584 53.097 395.104 -130.7300 0.150 -0.250 0.043 0.030 0.0072 0.039 0.056 2019 4 12 58585 53.803 396.170 -131.4728 0.159 -0.259 0.043 0.030 0.0073 0.040 0.058 2019 4 13 58586 54.644 397.336 -132.2043 0.136 -0.258 0.044 0.030 0.0075 0.041 0.060 2019 4 14 58587 55.106 398.264 -133.0206 0.102 -0.253 0.044 0.031 0.0077 0.041 0.061 2019 4 15 58588 55.139 399.075 -134.0519 0.067 -0.248 0.044 0.031 0.0079 0.042 0.062 2019 4 16 58589 55.819 399.945 -135.2709 0.032 -0.244 0.045 0.031 0.0080 0.043 0.063 2019 4 17 58590 56.656 400.711 -136.6286 -0.002 -0.239 0.045 0.032 0.0082 0.043 0.064 2019 4 18 58591 57.801 401.011 -138.0791 -0.037 -0.235 0.046 0.032 0.0084 0.044 0.064 2019 4 19 58592 58.563 401.960 -139.4881 0.038 -0.266 0.047 0.033 0.0086 0.500 0.500 2019 4 20 58593 59.198 402.798 -140.8072 0.064 -0.252 0.047 0.033 0.0088 0.500 0.500 2019 4 21 58594 60.188 403.701 -141.9322 0.085 -0.228 0.048 0.034 0.0091 0.500 0.500 2019 4 22 58595 61.337 404.817 -142.8136 0.094 -0.205 0.050 0.035 0.0093 0.500 0.500 2019 4 23 58596 62.134 406.313 -143.4833 0.091 -0.192 0.051 0.035 0.0096 0.500 0.500 2019 4 24 58597 62.809 407.420 -144.0150 0.081 -0.196 0.052 0.036 0.0098 0.500 0.500 2019 4 25 58598 63.417 408.329 -144.4890 0.070 -0.211 0.053 0.037 0.0101 0.500 0.500 2019 4 26 58599 64.476 408.725 -144.9935 0.064 -0.227 0.054 0.037 0.0104 0.500 0.500 2019 4 27 58600 65.664 409.305 -145.5570 0.060 -0.235 0.055 0.038 0.0107 0.500 0.500 2019 4 28 58601 67.099 409.456 -146.1564 0.056 -0.233 0.056 0.039 0.0111 0.500 0.500 2019 4 29 58602 68.504 410.069 -146.8452 0.050 -0.227 0.057 0.040 0.0114 0.500 0.500 2019 4 30 58603 70.189 410.586 -147.6396 0.041 -0.223 0.059 0.041 0.0119 0.500 0.500 2019 5 1 58604 72.123 411.434 -148.5483 0.032 -0.228 0.060 0.042 0.0124 0.500 0.500 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 2019 3 2 58544 -106.284 -9.525 0.075 0.024 2019 3 3 58545 -105.723 -9.496 0.075 0.023 2019 3 4 58546 -105.202 -9.388 0.073 0.024 2019 3 5 58547 -104.939 -9.179 0.075 0.024 2019 3 6 58548 -104.979 -8.986 0.075 0.025 2019 3 7 58549 -105.144 -8.928 0.075 0.026 2019 3 8 58550 -105.323 -9.043 0.078 0.026 2019 3 9 58551 -105.418 -9.233 0.078 0.026 2019 3 10 58552 -105.439 -9.418 0.075 0.027 2019 3 11 58553 -105.424 -9.586 0.078 0.027 2019 3 12 58554 -105.406 -9.756 0.080 0.034 2019 3 13 58555 -105.372 -9.864 0.080 0.035 2019 3 14 58556 -105.310 -9.879 0.078 0.046 2019 3 15 58557 -105.308 -9.836 0.078 0.047 2019 3 16 58558 -105.526 -9.909 0.078 0.047 2019 3 17 58559 -105.800 -10.171 0.080 0.047 2019 3 18 58560 -105.795 -10.462 0.080 0.038 2019 3 19 58561 -105.413 -10.570 0.080 0.041 2019 3 20 58562 -104.830 -10.524 0.083 0.041 2019 3 21 58563 -104.489 -10.485 0.083 0.042 2019 3 22 58564 -104.519 -10.516 0.083 0.042 2019 3 23 58565 -104.810 -10.442 0.085 0.042 2019 3 24 58566 -105.091 -10.260 0.078 0.040 2019 3 25 58567 -105.184 -10.152 0.080 0.040 2019 3 26 58568 -105.134 -10.274 0.080 0.040 2019 3 27 58569 -105.195 -10.640 0.080 0.041 2019 3 28 58570 -105.410 -10.963 0.080 0.041 2019 3 29 58571 -105.551 -11.082 0.083 0.041 2019 3 30 58572 -105.305 -11.000 0.083 0.041 2019 3 31 58573 -104.728 -10.855 0.083 0.042 2019 4 1 58574 -104.170 -10.697 0.085 0.042 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 2019 3 2 58544 0.4525 0.0097 15.04106709990 0.00000000169 2019 3 3 58545 0.5032 0.0096 15.04106709107 0.00000000167 2019 3 4 58546 0.5849 0.0098 15.04106707685 0.00000000171 2019 3 5 58547 0.6457 0.0098 15.04106706626 0.00000000171 2019 3 6 58548 0.7774 0.0099 15.04106704334 0.00000000172 2019 3 7 58549 0.9090 0.0099 15.04106702043 0.00000000172 2019 3 8 58550 0.9788 0.0099 15.04106700827 0.00000000172 2019 3 9 58551 1.0281 0.0099 15.04106699969 0.00000000172 2019 3 10 58552 1.0329 0.0100 15.04106699886 0.00000000174 2019 3 11 58553 1.0556 0.0099 15.04106699490 0.00000000172 2019 3 12 58554 0.9685 0.0098 15.04106701007 0.00000000171 2019 3 13 58555 0.8698 0.0098 15.04106702725 0.00000000171 2019 3 14 58556 0.7680 0.0099 15.04106704497 0.00000000172 2019 3 15 58557 0.7574 0.0099 15.04106704682 0.00000000172 2019 3 16 58558 0.8150 0.0100 15.04106703679 0.00000000174 2019 3 17 58559 0.9185 0.0100 15.04106701877 0.00000000174 2019 3 18 58560 1.1095 0.0100 15.04106698552 0.00000000174 2019 3 19 58561 1.3120 0.0100 15.04106695027 0.00000000174 2019 3 20 58562 1.5004 0.0101 15.04106691747 0.00000000176 2019 3 21 58563 1.6399 0.0101 15.04106689319 0.00000000176 2019 3 22 58564 1.6718 0.0101 15.04106688763 0.00000000176 2019 3 23 58565 1.5653 0.0102 15.04106690617 0.00000000178 2019 3 24 58566 1.3725 0.0098 15.04106693974 0.00000000171 2019 3 25 58567 1.1490 0.0098 15.04106697865 0.00000000171 2019 3 26 58568 0.9524 0.0099 15.04106701287 0.00000000172 2019 3 27 58569 0.8164 0.0099 15.04106703655 0.00000000172 2019 3 28 58570 0.7457 0.0099 15.04106704885 0.00000000172 2019 3 29 58571 0.6886 0.0099 15.04106705879 0.00000000172 2019 3 30 58572 0.7400 0.0099 15.04106704985 0.00000000172 2019 3 31 58573 0.8379 0.0100 15.04106703280 0.00000000174 2019 4 1 58574 0.9286 0.0100 15.04106701701 0.00000000174 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58544-58574] No leap second introduced during period [58544-58574] 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 BKG bkg00014.eops 52 65 2 - 12 34 4 58550.27 to 58571.27 41 28 7 - 15 22 GSFC gsf2016a.eoxy 40 43 2 6 10 26 8 58547.21 to 58571.27 51 66 12 15 16 19 USNO usn2018b.eoxy 29 30 2 - 11 29 8 58547.21 to 58571.27 57 62 10 - 10 16 IVS * ivs14r1X.geops 25 25 1 - 8 22 6 58550.27 to 58571.27 15 66 13 - 28 10 VLBI Intensive GSI * gsiint2c.eopi - - 10 - - - 10 58544.33 to 58573.33 - - 19 - - - BKG * bkgint14.eopi - - 14 - - - 39 58544.33 to 58573.33 - - 21 - - - GSFC * gsf2016a.eopi - - 11 - - - 42 58544.33 to 58573.33 - - 40 - - - IAA * iaa2005a.eopi - - 13 - - - 31 58544.33 to 58573.33 - - 18 - - - PUL pul2010a.eopi - - 13 - - - 24 58544.33 to 58573.33 - - 25 - - - USNO * usn2018b.eopi - - 13 - - - 30 58544.33 to 58573.33 - - 22 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 28 58544.50 to 58573.50 25 33 - 11 - - JPL jpl*.erp 11 13 - 7 - - 30 58544.50 to 58573.50 40 40 - 15 - - GFZ gfz*.erp 4 5 - 1 - - 30 58544.50 to 58573.50 34 45 - 11 - - ESOC esa*.erp 8 9 - 4 - - 30 58544.50 to 58573.50 33 38 - 12 - - SIO sio*.erp siu*.erp 67 73 - 19 - - 29 58544.50 to 58573.50 69 87 - 21 - - EMR emr*.erp 3 3 - 1 - - 30 58544.50 to 58573.50 40 50 - 11 - - IAA gnss.res 7 8 - 1 - - 30 58544.50 to 58573.50 68 84 - 31 - - GRGS grg*.erp 62 62 - 0 - - 30 58544.50 to 58573.50 33 35 - 8 - - ASI asi*.erp 7 7 - 0 - - 29 58544.50 to 58572.50 41 36 - 38 - - MIT mit*.erp 13 13 - 1 - - 30 58544.50 to 58573.50 44 48 - 15 - - IGR * igs96p02.erp 14 12 - 2 - - 30 58544.50 to 58573.50 33 28 - 9 - - IGS * igs00p03.erp 4 4 - 0 - - 30 58544.50 to 58573.50 29 39 - 13 - - SLR MCC tg*.02 167 194 - 25 - - 31 58544.00 to 58574.00 90 107 - 123 - - IAA slr_v.dat 57 69 - 4 - - 29 58544.00 to 58574.00 119 196 - 30 - - ASI slr_oca*.eop 60 68 - 13 - - 30 58544.50 to 58573.50 171 145 - 51 - - ILRS * ilrsa.eop 48 56 - 7 - - 30 58544.50 to 58573.50 138 142 - 20 - - BULLETIN A NEOS mark3.out 18 19 5 - - - 31 58544.00 to 58574.00 42 43 8 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html