BULLETIN B 370 1 Decembre 2018 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 0.049 0.039 0.0167 0.030 0.088 2018 10 2 58393 210.618 329.823 47.7058 0.113 0.223 0.051 0.039 0.0144 0.061 0.069 2018 10 3 58394 210.355 328.630 47.0499 0.146 0.237 0.051 0.039 0.0145 0.062 0.070 2018 10 4 58395 209.699 327.678 46.3388 0.189 0.255 0.050 0.039 0.0147 0.063 0.071 2018 10 5 58396 208.569 326.669 45.4856 0.233 0.273 0.050 0.039 0.0148 0.062 0.070 2018 10 6 58397 207.798 325.015 44.4243 0.228 0.282 0.050 0.039 0.0149 0.062 0.071 2018 10 7 58398 207.422 323.667 43.1593 0.206 0.287 0.049 0.039 0.0152 0.063 0.072 2018 10 8 58399 207.032 322.683 41.7531 0.185 0.293 0.049 0.039 0.0154 0.064 0.074 2018 10 9 58400 206.379 321.901 40.3033 0.163 0.298 0.049 0.039 0.0157 0.065 0.075 2018 10 10 58401 205.780 321.116 38.9207 0.208 0.293 0.049 0.039 0.0159 0.066 0.077 2018 10 11 58402 204.962 320.079 37.6815 0.272 0.284 0.049 0.039 0.0162 0.067 0.079 2018 10 12 58403 204.071 318.663 36.6260 0.335 0.276 0.049 0.039 0.0164 0.067 0.081 2018 10 13 58404 203.072 316.938 35.7551 0.316 0.277 0.049 0.039 0.0167 0.068 0.082 2018 10 14 58405 202.237 315.398 35.0527 0.267 0.282 0.049 0.039 0.0169 0.079 0.094 2018 10 15 58406 201.709 314.253 34.4828 0.218 0.286 0.048 0.038 0.0172 0.080 0.097 2018 10 16 58407 201.587 313.377 34.0064 0.169 0.291 0.048 0.038 0.0175 0.082 0.099 2018 10 17 58408 201.061 312.464 33.5909 0.185 0.285 0.048 0.038 0.0178 0.083 0.104 2018 10 18 58409 200.195 311.053 33.1598 0.219 0.276 0.048 0.038 0.0179 0.083 0.108 2018 10 19 58410 199.086 309.868 32.6359 0.252 0.267 0.048 0.039 0.0183 0.085 0.113 2018 10 20 58411 197.901 308.640 31.9542 0.286 0.259 0.048 0.039 0.0185 0.086 0.119 2018 10 21 58412 196.795 307.520 31.1601 0.319 0.250 0.048 0.039 0.0173 0.075 0.088 2018 10 22 58413 195.484 306.314 30.1869 0.353 0.241 0.048 0.039 0.0174 0.077 0.090 2018 10 23 58414 194.678 304.995 29.0526 0.386 0.232 0.048 0.039 0.0175 0.078 0.091 2018 10 24 58415 193.786 304.246 27.8164 0.384 0.226 0.049 0.039 0.0176 0.079 0.092 2018 10 25 58416 193.198 303.704 26.5278 0.372 0.221 0.049 0.039 0.0177 0.080 0.092 2018 10 26 58417 192.542 303.242 25.2483 0.361 0.216 0.049 0.039 0.0176 0.081 0.092 2018 10 27 58418 192.084 302.536 24.0577 0.349 0.210 0.050 0.040 0.0175 0.082 0.092 2018 10 28 58419 191.642 302.139 22.9965 0.338 0.205 0.051 0.040 0.0173 0.083 0.092 2018 10 29 58420 190.205 301.362 22.0500 0.326 0.200 0.051 0.040 0.0172 0.084 0.092 2018 10 30 58421 188.138 300.142 21.1663 0.315 0.195 0.052 0.040 0.0170 0.085 0.092 2018 10 31 58422 186.317 298.765 20.3084 0.322 0.185 0.053 0.041 0.0170 0.086 0.096 2018 11 1 58423 184.486 297.036 19.3697 0.334 0.174 0.054 0.041 0.0170 0.087 0.100 Preliminary extension 2018 11 2 58424 183.159 295.253 18.2887 0.346 0.164 0.055 0.042 0.0170 0.088 0.104 2018 11 3 58425 182.203 293.546 17.1169 0.359 0.153 0.056 0.043 0.0170 0.089 0.108 2018 11 4 58426 181.228 292.508 15.8576 0.371 0.142 0.057 0.043 0.0170 0.090 0.112 2018 11 5 58427 180.091 291.712 14.5906 0.383 0.131 0.058 0.044 0.0170 0.092 0.115 2018 11 6 58428 179.356 291.077 13.3574 0.395 0.121 0.059 0.045 0.0170 0.093 0.119 2018 11 7 58429 178.227 290.508 12.2133 0.000 0.000 0.061 0.046 0.0171 0.094 0.124 2018 11 8 58430 177.607 289.478 11.1757 0.000 0.000 0.063 0.047 0.0172 0.095 0.129 2018 11 9 58431 177.445 288.258 10.2550 0.000 0.000 0.064 0.049 0.0173 0.096 0.134 2018 11 10 58432 176.945 287.010 9.4441 0.000 0.000 0.067 0.050 0.0174 0.098 0.138 2018 11 11 58433 175.760 285.914 8.7188 0.000 0.000 0.070 0.052 0.0175 0.099 0.141 2018 11 12 58434 174.767 284.853 8.1174 0.000 0.000 0.041 0.036 0.0214 0.134 0.223 2018 11 13 58435 173.662 283.730 7.5022 0.000 0.000 0.041 0.036 0.0218 0.137 0.235 2018 11 14 58436 172.449 282.799 6.7281 0.000 0.000 0.042 0.037 0.0222 0.139 0.247 2018 11 15 58437 171.164 281.645 5.9529 0.000 0.000 0.042 0.037 0.0225 0.142 0.259 2018 11 16 58438 169.552 280.599 5.1231 0.000 0.000 0.043 0.038 0.0228 0.145 0.270 2018 11 17 58439 167.991 279.699 4.0747 0.000 0.000 0.043 0.038 0.0230 0.147 0.281 2018 11 18 58440 167.115 279.129 2.9132 0.000 0.000 0.044 0.039 0.0236 0.150 0.291 2018 11 19 58441 166.017 278.729 1.8137 0.000 0.000 0.045 0.039 0.0244 0.152 0.301 2018 11 20 58442 164.943 278.380 0.5447 0.000 0.000 0.046 0.040 0.0252 0.155 0.310 2018 11 21 58443 163.868 278.208 -0.8559 0.000 0.000 0.046 0.040 0.0260 0.157 0.319 2018 11 22 58444 162.782 277.617 -2.2542 0.000 0.000 0.047 0.041 0.0269 0.159 0.327 2018 11 23 58445 161.898 277.250 -3.5576 0.000 0.000 0.048 0.041 0.0278 0.162 0.335 2018 11 24 58446 160.515 277.186 -5.1120 0.000 0.000 0.049 0.042 0.0287 0.164 0.342 2018 11 25 58447 159.202 276.971 -6.0068 0.000 0.000 0.050 0.043 0.0296 0.166 0.349 2018 11 26 58448 158.422 276.791 -6.8204 0.000 0.000 0.050 0.043 0.0305 0.168 0.355 2018 11 27 58449 156.988 276.991 -7.7280 0.000 0.000 0.051 0.044 0.0314 0.171 0.360 2018 11 28 58450 154.680 276.762 -8.7437 0.000 0.000 0.052 0.045 0.0322 0.173 0.366 2018 11 29 58451 152.411 276.347 -9.9406 0.000 0.000 0.053 0.046 0.0330 0.175 0.370 2018 11 30 58452 150.425 275.140 -11.1792 0.000 0.000 0.055 0.048 0.0342 0.177 0.375 2018 12 1 58453 148.235 275.218 -12.6290 0.000 0.000 0.057 0.050 0.0356 0.179 0.378 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 2018 10 2 58393 -114.547 -10.715 0.153 0.069 2018 10 3 58394 -114.368 -10.739 0.156 0.070 2018 10 4 58395 -113.890 -10.682 0.158 0.071 2018 10 5 58396 -113.329 -10.446 0.156 0.070 2018 10 6 58397 -113.065 -10.079 0.156 0.071 2018 10 7 58398 -113.102 -9.772 0.158 0.072 2018 10 8 58399 -113.268 -9.701 0.161 0.074 2018 10 9 58400 -113.404 -9.838 0.163 0.075 2018 10 10 58401 -113.297 -9.994 0.166 0.077 2018 10 11 58402 -113.116 -10.026 0.168 0.079 2018 10 12 58403 -112.918 -9.996 0.168 0.081 2018 10 13 58404 -112.837 -10.053 0.171 0.082 2018 10 14 58405 -112.701 -10.228 0.199 0.094 2018 10 15 58406 -112.480 -10.388 0.201 0.097 2018 10 16 58407 -112.266 -10.387 0.206 0.099 2018 10 17 58408 -111.964 -10.248 0.209 0.104 2018 10 18 58409 -111.717 -10.102 0.209 0.108 2018 10 19 58410 -111.555 -10.053 0.214 0.113 2018 10 20 58411 -111.414 -10.056 0.216 0.119 2018 10 21 58412 -111.242 -9.971 0.189 0.088 2018 10 22 58413 -111.037 -9.712 0.194 0.090 2018 10 23 58414 -110.880 -9.360 0.196 0.091 2018 10 24 58415 -110.908 -9.105 0.199 0.092 2018 10 25 58416 -111.012 -9.095 0.201 0.092 2018 10 26 58417 -111.064 -9.296 0.204 0.092 2018 10 27 58418 -111.037 -9.527 0.206 0.092 2018 10 28 58419 -110.997 -9.609 0.209 0.092 2018 10 29 58420 -111.018 -9.516 0.211 0.092 2018 10 30 58421 -111.049 -9.356 0.214 0.092 2018 10 31 58422 -110.917 -9.246 0.216 0.096 2018 11 1 58423 -110.581 -9.180 0.219 0.100 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 2018 10 2 58393 0.6496 0.0122 15.04106706558 0.00000000212 2018 10 3 58394 0.6627 0.0123 15.04106706330 0.00000000214 2018 10 4 58395 0.7689 0.0123 15.04106704482 0.00000000214 2018 10 5 58396 0.9519 0.0124 15.04106701296 0.00000000216 2018 10 6 58397 1.1845 0.0124 15.04106697246 0.00000000216 2018 10 7 58398 1.3610 0.0121 15.04106694174 0.00000000211 2018 10 8 58399 1.4287 0.0122 15.04106692995 0.00000000212 2018 10 9 58400 1.3973 0.0122 15.04106693542 0.00000000212 2018 10 10 58401 1.2980 0.0122 15.04106695271 0.00000000212 2018 10 11 58402 1.1636 0.0123 15.04106697610 0.00000000214 2018 10 12 58403 0.9740 0.0123 15.04106700911 0.00000000214 2018 10 13 58404 0.7920 0.0124 15.04106704079 0.00000000216 2018 10 14 58405 0.6451 0.0124 15.04106706637 0.00000000216 2018 10 15 58406 0.5261 0.0121 15.04106708708 0.00000000211 2018 10 16 58407 0.4738 0.0122 15.04106709619 0.00000000212 2018 10 17 58408 0.4420 0.0122 15.04106710172 0.00000000212 2018 10 18 58409 0.4956 0.0122 15.04106709239 0.00000000212 2018 10 19 58410 0.5882 0.0123 15.04106707627 0.00000000214 2018 10 20 58411 0.7321 0.0123 15.04106705122 0.00000000214 2018 10 21 58412 0.8843 0.0124 15.04106702473 0.00000000216 2018 10 22 58413 1.0232 0.0125 15.04106700055 0.00000000218 2018 10 23 58414 1.1959 0.0125 15.04106697048 0.00000000218 2018 10 24 58415 1.2863 0.0125 15.04106695474 0.00000000218 2018 10 25 58416 1.2838 0.0126 15.04106695518 0.00000000219 2018 10 26 58417 1.1726 0.0127 15.04106697454 0.00000000221 2018 10 27 58418 1.1229 0.0127 15.04106698319 0.00000000221 2018 10 28 58419 1.0509 0.0128 15.04106699572 0.00000000223 2018 10 29 58420 0.9194 0.0129 15.04106701862 0.00000000225 2018 10 30 58421 0.8422 0.0129 15.04106703205 0.00000000225 2018 10 31 58422 0.8855 0.0130 15.04106702452 0.00000000226 2018 11 1 58423 1.0027 0.0131 15.04106700411 0.00000000228 4 - INFORMATION ON TIME SCALES TAI - UTC = 37 s. during period [58393-58423] No leap second introduced during period [58393-58423] 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 0 0 0 - 0 0 0 00000.00 to 00000.00 30 157 14 - 19 126 GSFC gsf2016a.eoxy 36 41 2 6 9 23 10 58393.21 to 58422.27 41 39 13 16 38 25 IVS * ivs14r1X.eops 17 18 1 - 6 18 7 58393.21 to 58421.21 25 27 12 - 11 1 VLBI Intensive GSI * gsiint2c.eopi - - 10 - - - 6 58397.33 to 58412.33 - - 24 - - - BKG * bkgint14.eopi - - 26 - - - 25 58393.79 to 58422.80 - - 59 - - - GSFC * gsf2016a.eopi - - 24 - - - 27 58393.79 to 58422.80 - - 25 - - - IAA * iaa2005a.eopi - - 15 - - - 6 58397.33 to 58412.33 - - 19 - - - PUL pul2010a.eopi - - 17 - - - 20 58400.79 to 58422.80 - - 27 - - - USNO * usn2018b.eopi - - 24 - - - 27 58393.79 to 58422.80 - - 22 - - - GPS CODE COD*ERP_R 6 6 - 1 - - 30 58393.50 to 58422.50 44 34 - 13 - - JPL jpl*.erp 9 10 - 7 - - 30 58393.50 to 58422.50 39 30 - 19 - - GFZ gfz*.erp 4 5 - 1 - - 30 58393.50 to 58422.50 42 42 - 11 - - ESOC esa*.erp 8 9 - 3 - - 30 58393.50 to 58422.50 45 27 - 11 - - SIO sio*.erp siu*.erp 58 66 - 20 - - 30 58393.50 to 58422.50 63 48 - 27 - - EMR emr*.erp 3 3 - 1 - - 30 58393.50 to 58422.50 54 46 - 14 - - IAA gnss.res 4 5 - 0 - - 30 58393.50 to 58422.50 88 60 - 26 - - GRGS grg*.erp 59 59 - 0 - - 30 58393.50 to 58422.50 31 27 - 11 - - ASI asi*.erp 7 7 - 0 - - 30 58393.50 to 58422.50 58 55 - 50 - - MIT mit*.erp 13 12 - 1 - - 30 58393.50 to 58422.50 49 35 - 12 - - IGR * igs96p02.erp 11 13 - 2 - - 30 58393.50 to 58422.50 36 27 - 12 - - IGS * igs00p03.erp 3 3 - 0 - - 30 58393.50 to 58422.50 40 30 - 11 - - SLR MCC tg*.02 143 187 - 23 - - 26 58393.00 to 58418.00 74 107 - 196 - - IAA slr_v.dat 44 55 - 3 - - 31 58393.00 to 58423.00 183 132 - 29 - - ASI slr_oca*.eop 54 66 - 14 - - 30 58393.50 to 58422.50 174 176 - 54 - - ILRS * ilrsa.eop 42 47 - 7 - - 30 58393.50 to 58422.50 141 163 - 28 - - BULLETIN A NEOS mark3.out 20 20 5 - - - 31 58393.00 to 58423.00 55 44 17 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html