BULLETIN B 374 2 April 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 0.057 0.040 0.0089 0.024 0.043 2019 2 2 58516 49.056 308.504 -61.6807 0.267 -0.175 0.058 0.040 0.0094 0.068 0.053 2019 2 3 58517 47.559 310.550 -62.1318 0.297 -0.193 0.058 0.039 0.0094 0.069 0.053 2019 2 4 58518 45.944 311.689 -62.6834 0.326 -0.210 0.058 0.039 0.0091 0.067 0.052 2019 2 5 58519 44.745 312.776 -63.3636 0.356 -0.228 0.058 0.040 0.0091 0.067 0.051 2019 2 6 58520 43.838 313.876 -64.1456 0.336 -0.225 0.058 0.040 0.0091 0.068 0.051 2019 2 7 58521 43.000 314.914 -65.0381 0.302 -0.216 0.058 0.040 0.0090 0.068 0.050 2019 2 8 58522 42.225 316.266 -66.0328 0.269 -0.208 0.058 0.040 0.0088 0.064 0.048 2019 2 9 58523 41.812 318.184 -67.1122 0.274 -0.188 0.058 0.040 0.0087 0.065 0.047 2019 2 10 58524 41.158 320.405 -68.2579 0.292 -0.164 0.058 0.040 0.0087 0.065 0.047 2019 2 11 58525 40.091 322.109 -69.4520 0.310 -0.139 0.058 0.040 0.0086 0.066 0.046 2019 2 12 58526 38.728 323.345 -70.6618 0.329 -0.115 0.057 0.040 0.0086 0.066 0.045 2019 2 13 58527 37.643 323.847 -71.8419 0.312 -0.154 0.057 0.040 0.0085 0.067 0.045 2019 2 14 58528 36.400 324.163 -72.9663 0.287 -0.210 0.057 0.040 0.0085 0.067 0.044 2019 2 15 58529 35.202 324.437 -74.0279 0.249 -0.260 0.057 0.040 0.0084 0.056 0.034 2019 2 16 58530 34.898 325.551 -74.9921 0.248 -0.277 0.057 0.040 0.0084 0.053 0.034 2019 2 17 58531 35.382 326.979 -75.9557 0.257 -0.281 0.057 0.040 0.0085 0.054 0.035 2019 2 18 58532 36.402 328.814 -76.9600 0.266 -0.284 0.057 0.040 0.0086 0.055 0.036 2019 2 19 58533 37.158 330.699 -78.1400 0.275 -0.288 0.057 0.040 0.0086 0.055 0.037 2019 2 20 58534 37.516 332.551 -79.5086 0.284 -0.292 0.057 0.040 0.0087 0.056 0.038 2019 2 21 58535 37.413 334.153 -80.9978 0.274 -0.244 0.058 0.040 0.0088 0.056 0.039 2019 2 22 58536 36.818 335.980 -82.5419 0.259 -0.183 0.058 0.040 0.0089 0.057 0.040 2019 2 23 58537 35.737 337.451 -84.0556 0.262 -0.176 0.058 0.040 0.0090 0.058 0.041 2019 2 24 58538 35.247 338.456 -85.4319 0.272 -0.190 0.058 0.040 0.0090 0.058 0.041 2019 2 25 58539 35.471 339.209 -86.6007 0.281 -0.204 0.058 0.040 0.0091 0.058 0.041 2019 2 26 58540 35.833 340.201 -87.5390 0.291 -0.218 0.059 0.040 0.0091 0.059 0.041 2019 2 27 58541 36.327 341.329 -88.2395 0.285 -0.217 0.059 0.041 0.0091 0.059 0.040 2019 2 28 58542 37.318 342.436 -88.7969 0.274 -0.212 0.059 0.041 0.0091 0.060 0.040 2019 3 1 58543 38.596 344.050 -89.3224 0.263 -0.207 0.060 0.041 0.0091 0.060 0.040 Preliminary extension 2019 3 2 58544 40.117 345.745 -89.7473 0.260 -0.201 0.060 0.041 0.0093 0.061 0.040 2019 3 3 58545 41.762 347.316 -90.2420 0.261 -0.196 0.060 0.041 0.0094 0.062 0.042 2019 3 4 58546 43.013 348.974 -90.7689 0.262 -0.191 0.061 0.042 0.0095 0.063 0.043 2019 3 5 58547 44.014 350.852 -91.3669 0.262 -0.185 0.061 0.042 0.0096 0.064 0.045 2019 3 6 58548 44.621 352.598 -92.0683 0.251 -0.208 0.061 0.042 0.0097 0.065 0.047 2019 3 7 58549 45.538 354.189 -92.8983 0.237 -0.238 0.062 0.043 0.0098 0.066 0.049 2019 3 8 58550 45.752 355.895 -93.8733 0.223 -0.268 0.062 0.043 0.0099 0.067 0.051 2019 3 9 58551 45.494 356.806 -94.8434 0.225 -0.276 0.063 0.044 0.0101 0.068 0.054 2019 3 10 58552 45.261 357.824 -95.8967 0.233 -0.276 0.063 0.044 0.0103 0.069 0.057 2019 3 11 58553 45.547 359.023 -96.9695 0.242 -0.275 0.064 0.045 0.0105 0.071 0.061 2019 3 12 58554 45.441 360.632 -97.9969 0.250 -0.275 0.065 0.046 0.0107 0.072 0.065 2019 3 13 58555 44.991 361.749 -98.9295 0.239 -0.261 0.066 0.047 0.0110 0.500 0.500 2019 3 14 58556 44.633 363.114 -99.7468 0.230 -0.273 0.067 0.048 0.0113 0.500 0.500 2019 3 15 58557 44.721 364.215 -100.5338 0.219 -0.288 0.069 0.050 0.0115 0.500 0.500 2019 3 16 58558 44.924 365.628 -101.3050 0.213 -0.301 0.071 0.051 0.0117 0.500 0.500 2019 3 17 58559 45.167 366.697 -102.1648 0.212 -0.308 0.049 0.034 0.0088 0.500 0.500 2019 3 18 58560 45.471 367.726 -103.1553 0.211 -0.307 0.050 0.034 0.0091 0.500 0.500 2019 3 19 58561 45.878 368.633 -104.3607 0.206 -0.299 0.051 0.035 0.0093 0.500 0.500 2019 3 20 58562 45.482 369.720 -105.7827 0.196 -0.286 0.052 0.036 0.0096 0.500 0.500 2019 3 21 58563 45.418 370.526 -107.3480 0.184 -0.272 0.053 0.036 0.0099 0.500 0.500 2019 3 22 58564 45.055 371.839 -109.0283 0.177 -0.257 0.054 0.037 0.0101 0.500 0.500 2019 3 23 58565 45.079 372.992 -110.6554 0.177 -0.245 0.055 0.037 0.0104 0.500 0.500 2019 3 24 58566 45.252 374.480 -112.1325 0.185 -0.236 0.055 0.038 0.0107 0.500 0.500 2019 3 25 58567 45.876 375.780 -113.4188 0.196 -0.231 0.056 0.038 0.0110 0.500 0.500 2019 3 26 58568 45.880 377.347 -114.4736 0.202 -0.231 0.057 0.039 0.0113 0.500 0.500 2019 3 27 58569 45.924 378.369 -115.3413 0.203 -0.233 0.058 0.040 0.0116 0.500 0.500 2019 3 28 58570 46.092 379.250 -116.1406 0.200 -0.234 0.059 0.040 0.0120 0.500 0.500 2019 3 29 58571 46.490 380.212 -116.8614 0.198 -0.232 0.060 0.041 0.0123 0.500 0.500 2019 3 30 58572 47.076 381.275 -117.5701 0.198 -0.228 0.061 0.042 0.0127 0.500 0.500 2019 3 31 58573 47.970 382.618 -118.3047 0.198 -0.225 0.062 0.042 0.0131 0.500 0.500 2019 4 1 58574 49.108 383.916 -119.2081 0.194 -0.227 0.063 0.043 0.0135 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 2 2 58516 -106.575 -8.003 0.171 0.053 2019 2 3 58517 -106.111 -8.121 0.173 0.053 2019 2 4 58518 -105.711 -8.130 0.168 0.052 2019 2 5 58519 -105.493 -8.013 0.168 0.051 2019 2 6 58520 -105.588 -7.874 0.171 0.051 2019 2 7 58521 -105.826 -7.860 0.171 0.050 2019 2 8 58522 -106.051 -7.972 0.161 0.048 2019 2 9 58523 -106.078 -8.091 0.163 0.047 2019 2 10 58524 -105.996 -8.176 0.163 0.047 2019 2 11 58525 -105.949 -8.273 0.166 0.046 2019 2 12 58526 -105.948 -8.391 0.166 0.045 2019 2 13 58527 -105.961 -8.473 0.168 0.045 2019 2 14 58528 -105.952 -8.367 0.168 0.044 2019 2 15 58529 -106.256 -8.195 0.141 0.034 2019 2 16 58530 -106.919 -8.250 0.133 0.034 2019 2 17 58531 -107.571 -8.658 0.136 0.035 2019 2 18 58532 -107.561 -9.130 0.138 0.036 2019 2 19 58533 -106.765 -9.315 0.138 0.037 2019 2 20 58534 -105.744 -9.210 0.141 0.038 2019 2 21 58535 -105.165 -9.001 0.141 0.039 2019 2 22 58536 -105.172 -8.823 0.143 0.040 2019 2 23 58537 -105.504 -8.659 0.146 0.041 2019 2 24 58538 -105.857 -8.495 0.146 0.041 2019 2 25 58539 -106.018 -8.497 0.146 0.041 2019 2 26 58540 -106.020 -8.763 0.148 0.041 2019 2 27 58541 -106.122 -9.134 0.148 0.040 2019 2 28 58542 -106.361 -9.402 0.151 0.040 2019 3 1 58543 -106.487 -9.502 0.151 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 2019 2 2 58516 0.4658 0.0136 15.04106709758 0.00000000237 2019 2 3 58517 0.5001 0.0133 15.04106709161 0.00000000232 2019 2 4 58518 0.5894 0.0133 15.04106707606 0.00000000232 2019 2 5 58519 0.7100 0.0133 15.04106705507 0.00000000232 2019 2 6 58520 0.8363 0.0134 15.04106703308 0.00000000233 2019 2 7 58521 0.9471 0.0135 15.04106701379 0.00000000235 2019 2 8 58522 1.0463 0.0135 15.04106699652 0.00000000235 2019 2 9 58523 1.1151 0.0136 15.04106698455 0.00000000237 2019 2 10 58524 1.1816 0.0132 15.04106697297 0.00000000230 2019 2 11 58525 1.1896 0.0133 15.04106697158 0.00000000232 2019 2 12 58526 1.1548 0.0133 15.04106697764 0.00000000232 2019 2 13 58527 1.1475 0.0134 15.04106697891 0.00000000233 2019 2 14 58528 1.0705 0.0134 15.04106699231 0.00000000233 2019 2 15 58529 1.0196 0.0135 15.04106700117 0.00000000235 2019 2 16 58530 0.9527 0.0135 15.04106701282 0.00000000235 2019 2 17 58531 0.9808 0.0132 15.04106700793 0.00000000230 2019 2 18 58532 1.0855 0.0132 15.04106698970 0.00000000230 2019 2 19 58533 1.2574 0.0133 15.04106695977 0.00000000232 2019 2 20 58534 1.4033 0.0133 15.04106693437 0.00000000232 2019 2 21 58535 1.5192 0.0134 15.04106691420 0.00000000233 2019 2 22 58536 1.5719 0.0134 15.04106690502 0.00000000233 2019 2 23 58537 1.4688 0.0135 15.04106692297 0.00000000235 2019 2 24 58538 1.2769 0.0135 15.04106695638 0.00000000235 2019 2 25 58539 1.0387 0.0136 15.04106699785 0.00000000237 2019 2 26 58540 0.8116 0.0136 15.04106703738 0.00000000237 2019 2 27 58541 0.6205 0.0137 15.04106707065 0.00000000238 2019 2 28 58542 0.5425 0.0138 15.04106708423 0.00000000240 2019 3 1 58543 0.4450 0.0138 15.04106710120 0.00000000240 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58516-58543] No leap second introduced during period [58516-58543] 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 65 65 2 - 15 39 3 58522.27 to 58536.27 50 6 6 - 20 25 GSFC gsf2016a.eoxy 45 43 2 5 10 27 7 58519.21 to 58540.21 96 73 10 6 22 19 IAA iaa2007a.eops 42 37 2 - 11 27 6 58519.21 to 58540.21 170 116 16 - 39 42 USNO usn2018b.eoxy 32 29 1 - 11 30 7 58519.21 to 58540.21 64 55 10 - 20 13 IVS * ivs14r1X.eops 25 19 1 - 6 18 6 58519.21 to 58540.21 68 45 10 - 7 9 VLBI Intensive GSI * gsiint2c.eopi - - 13 - - - 8 58516.33 to 58538.33 - - 22 - - - BKG * bkgint14.eopi - - 13 - - - 30 58516.33 to 58542.79 - - 33 - - - GSFC * gsf2016a.eopi - - 13 - - - 34 58516.33 to 58542.79 - - 32 - - - IAA * iaa2005a.eopi - - 20 - - - 30 58516.33 to 58542.79 - - 23 - - - PUL pul2010a.eopi - - 12 - - - 31 58516.33 to 58542.79 - - 45 - - - USNO * usn2018b.eopi - - 16 - - - 28 58516.33 to 58542.79 - - 20 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 27 58516.50 to 58542.50 42 48 - 11 - - JPL jpl*.erp 11 12 - 6 - - 27 58516.50 to 58542.50 47 34 - 17 - - GFZ gfz*.erp 4 5 - 1 - - 27 58516.50 to 58542.50 44 42 - 12 - - ESOC esa*.erp 8 9 - 3 - - 27 58516.50 to 58542.50 48 40 - 11 - - SIO sio*.erp siu*.erp 68 75 - 20 - - 27 58516.50 to 58542.50 56 76 - 20 - - EMR emr*.erp 3 3 - 1 - - 27 58516.50 to 58542.50 43 48 - 12 - - IAA gnss.res 4 5 - 0 - - 27 58516.50 to 58542.50 113 58 - 24 - - GRGS grg*.erp 63 63 - 0 - - 27 58516.50 to 58542.50 42 55 - 9 - - ASI asi*.erp 7 7 - 0 - - 27 58516.50 to 58542.50 61 60 - 48 - - MIT mit*.erp 14 13 - 2 - - 27 58516.50 to 58542.50 46 37 - 14 - - IGR * igs96p02.erp 14 15 - 3 - - 27 58516.50 to 58542.50 40 34 - 8 - - IGS * igs00p03.erp 4 4 - 0 - - 27 58516.50 to 58542.50 39 33 - 13 - - SLR MCC tg*.02 174 220 - 26 - - 28 58516.00 to 58543.00 127 128 - 105 - - IAA slr_v.dat 64 78 - 4 - - 26 58516.00 to 58543.00 219 268 - 27 - - ASI slr_oca*.eop 65 74 - 14 - - 27 58516.50 to 58542.50 143 242 - 50 - - ILRS * ilrsa.eop 57 62 - 9 - - 27 58516.50 to 58542.50 131 158 - 33 - - BULLETIN A NEOS mark3.out 21 18 4 - - - 28 58516.00 to 58543.00 60 59 15 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html