BULLETIN B 331 1 Septembre 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 0.037 0.036 0.0087 0.034 0.040 2015 7 2 57205 143.585 447.324 322.7541 0.200 -0.112 0.038 0.033 0.0070 0.024 0.038 2015 7 3 57206 145.023 446.640 322.0635 0.199 -0.108 0.038 0.035 0.0092 0.028 0.036 2015 7 4 57207 146.584 445.597 321.2544 0.193 -0.101 0.038 0.036 0.0131 0.032 0.035 2015 7 5 57208 148.605 444.673 320.2374 0.182 -0.089 0.038 0.036 0.0147 0.035 0.034 2015 7 6 57209 150.878 444.072 319.0359 0.181 -0.118 0.038 0.035 0.0126 0.018 0.036 2015 7 7 57210 152.828 443.816 317.7550 0.163 -0.106 0.038 0.035 0.0027 0.018 0.036 2015 7 8 57211 154.865 443.739 316.4272 0.167 -0.099 0.038 0.036 0.0051 0.018 0.036 2015 7 9 57212 156.784 443.459 315.1029 0.175 -0.092 0.038 0.036 0.0085 0.017 0.035 2015 7 10 57213 158.589 442.769 313.8536 0.181 -0.083 0.033 0.036 0.0072 0.016 0.034 2015 7 11 57214 160.586 441.767 312.7484 0.182 -0.075 0.033 0.036 0.0141 0.015 0.033 2015 7 12 57215 162.994 440.573 311.8268 0.180 -0.065 0.038 0.036 0.0094 0.014 0.032 2015 7 13 57216 165.661 439.443 311.0995 0.163 -0.043 0.038 0.036 0.0089 0.013 0.030 2015 7 14 57217 168.213 438.468 310.5492 0.170 -0.038 0.038 0.036 0.0027 0.012 0.029 2015 7 15 57218 170.397 437.517 310.1196 0.193 -0.064 0.038 0.036 0.0083 0.014 0.032 2015 7 16 57219 172.208 436.311 309.7187 0.218 -0.100 0.038 0.036 0.0104 0.016 0.035 2015 7 17 57220 173.805 434.926 309.2781 0.238 -0.134 0.038 0.035 0.0099 0.018 0.038 2015 7 18 57221 175.725 433.888 308.8115 0.250 -0.164 0.038 0.035 0.0115 0.020 0.042 2015 7 19 57222 177.372 432.915 308.3407 0.252 -0.187 0.038 0.036 0.0079 0.023 0.045 2015 7 20 57223 178.863 432.065 307.8559 0.228 -0.197 0.039 0.037 0.0076 0.022 0.044 2015 7 21 57224 180.096 431.333 307.3444 0.230 -0.210 0.039 0.037 0.0025 0.024 0.046 2015 7 22 57225 181.076 430.395 306.8111 0.187 -0.168 0.038 0.036 0.0151 0.042 0.052 2015 7 23 57226 182.056 429.555 306.2963 0.129 -0.106 0.038 0.036 0.0079 0.065 0.057 2015 7 24 57227 183.044 428.769 305.7998 0.065 -0.037 0.038 0.036 0.0066 0.088 0.063 2015 7 25 57228 184.507 427.851 305.3001 0.099 -0.033 0.038 0.036 0.0088 0.086 0.060 2015 7 26 57229 185.880 426.790 304.8770 0.162 -0.050 0.038 0.037 0.0099 0.076 0.054 2015 7 27 57230 187.311 425.434 304.4891 0.197 -0.056 0.038 0.039 0.0092 0.064 0.045 2015 7 28 57231 189.252 424.096 304.0959 0.259 -0.081 0.039 0.039 0.0062 0.055 0.039 2015 7 29 57232 191.134 422.975 303.7026 0.280 -0.101 0.039 0.038 0.0075 0.050 0.039 2015 7 30 57233 192.933 421.570 303.2393 0.285 -0.122 0.039 0.038 0.0080 0.047 0.041 2015 7 31 57234 194.603 420.199 302.6387 0.281 -0.141 0.039 0.038 0.0069 0.043 0.043 2015 8 1 57235 196.321 418.686 301.8391 0.267 -0.157 0.039 0.038 0.0095 0.039 0.045 Preliminary extension 2015 8 2 57236 198.136 417.358 300.8572 0.243 -0.166 0.039 0.038 0.0078 0.036 0.047 2015 8 3 57237 200.125 415.870 299.6969 0.221 -0.192 0.040 0.039 0.0072 0.022 0.048 2015 8 4 57238 202.223 414.629 298.4583 0.181 -0.178 0.040 0.038 0.0086 0.022 0.049 2015 8 5 57239 204.572 413.481 297.2154 0.138 -0.155 0.040 0.039 0.0038 0.022 0.049 2015 8 6 57240 206.879 412.287 296.0225 0.101 -0.099 0.040 0.039 0.0117 0.031 0.042 2015 8 7 57241 208.671 411.122 294.9891 0.068 -0.033 0.039 0.038 0.0067 0.043 0.033 2015 8 8 57242 209.975 410.044 294.1115 0.057 -0.018 0.039 0.038 0.0069 0.045 0.030 2015 8 9 57243 210.620 408.523 293.3470 0.058 -0.025 0.040 0.039 0.0128 0.044 0.030 2015 8 10 57244 211.311 406.635 292.6935 0.067 -0.038 0.039 0.039 0.0138 0.043 0.029 2015 8 11 57245 212.082 404.954 292.1153 0.081 -0.057 0.039 0.038 0.0081 0.042 0.028 2015 8 12 57246 212.802 403.337 291.5377 0.100 -0.079 0.039 0.038 0.0062 0.041 0.027 2015 8 13 57247 213.774 401.434 290.8906 0.008 0.000 0.039 0.039 0.0101 0.103 0.091 2015 8 14 57248 215.359 399.611 290.1752 0.007 0.001 0.039 0.039 0.0097 0.120 0.107 2015 8 15 57249 217.018 398.047 289.4058 0.007 0.001 0.038 0.037 0.0125 0.120 0.107 2015 8 16 57250 218.450 396.776 288.6039 0.007 0.000 0.150 0.114 0.0061 0.120 0.107 2015 8 17 57251 219.410 395.422 287.7561 0.007 0.000 0.254 0.184 0.0041 0.120 0.107 2015 8 18 57252 219.876 393.967 286.9156 0.007 0.001 0.227 0.135 0.0036 0.120 0.107 2015 8 19 57253 219.556 392.312 286.1215 0.008 0.000 0.173 0.121 0.0060 0.120 0.107 2015 8 20 57254 219.556 390.418 285.2921 0.007 0.001 0.212 0.131 0.0071 0.120 0.107 2015 8 21 57255 220.162 388.494 284.4647 0.008 0.000 0.262 0.150 0.0082 0.120 0.107 2015 8 22 57256 221.274 386.474 283.6347 0.007 0.000 0.223 0.130 0.0072 0.120 0.107 2015 8 23 57257 222.283 384.684 282.8687 0.008 0.001 0.178 0.120 0.0063 0.120 0.107 2015 8 24 57258 223.144 382.847 282.1102 0.007 0.000 0.115 0.196 0.0092 0.120 0.107 2015 8 25 57259 224.116 381.094 281.2872 0.008 0.000 0.093 0.177 0.0100 0.120 0.107 2015 8 26 57260 225.347 379.144 280.4133 0.008 0.000 0.121 0.117 0.0052 0.120 0.107 2015 8 27 57261 226.013 377.129 279.4657 0.008 0.000 0.165 0.122 0.0078 0.120 0.107 2015 8 28 57262 226.197 375.017 278.3441 0.007 0.001 0.235 0.189 0.0078 0.120 0.107 2015 8 29 57263 226.409 373.269 277.0225 0.007 0.000 0.382 0.219 0.0060 0.120 0.107 2015 8 30 57264 226.338 371.909 275.4886 0.008 0.000 0.337 0.213 0.0071 0.120 0.107 2015 8 31 57265 226.142 370.622 273.8483 0.007 0.001 0.115 0.179 0.0067 0.120 0.107 2015 9 1 57266 226.277 369.749 272.0272 0.007 0.000 0.214 0.156 0.0202 0.120 0.107 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 7 2 57205 -92.069 -13.578 0.061 0.038 2015 7 3 57206 -92.057 -13.620 0.071 0.036 2015 7 4 57207 -92.278 -13.423 0.080 0.035 2015 7 5 57208 -92.706 -13.113 0.089 0.034 2015 7 6 57209 -93.164 -12.956 0.045 0.036 2015 7 7 57210 -93.500 -12.972 0.045 0.036 2015 7 8 57211 -93.484 -13.113 0.044 0.036 2015 7 9 57212 -93.258 -13.227 0.042 0.035 2015 7 10 57213 -93.134 -13.263 0.040 0.034 2015 7 11 57214 -93.362 -13.286 0.038 0.033 2015 7 12 57215 -93.899 -13.364 0.036 0.032 2015 7 13 57216 -94.465 -13.480 0.032 0.030 2015 7 14 57217 -94.674 -13.593 0.030 0.029 2015 7 15 57218 -94.520 -13.656 0.035 0.032 2015 7 16 57219 -94.236 -13.641 0.040 0.035 2015 7 17 57220 -94.030 -13.582 0.046 0.038 2015 7 18 57221 -93.988 -13.534 0.051 0.042 2015 7 19 57222 -94.125 -13.533 0.057 0.045 2015 7 20 57223 -94.458 -13.582 0.056 0.044 2015 7 21 57224 -94.733 -13.682 0.060 0.046 2015 7 22 57225 -94.975 -13.747 0.106 0.052 2015 7 23 57226 -95.110 -13.789 0.163 0.057 2015 7 24 57227 -95.371 -13.788 0.220 0.063 2015 7 25 57228 -95.740 -13.760 0.217 0.060 2015 7 26 57229 -96.288 -13.616 0.192 0.054 2015 7 27 57230 -96.760 -13.364 0.162 0.045 2015 7 28 57231 -96.735 -13.186 0.138 0.039 2015 7 29 57232 -96.498 -13.210 0.126 0.039 2015 7 30 57233 -96.295 -13.414 0.117 0.041 2015 7 31 57234 -96.283 -13.574 0.108 0.043 2015 8 1 57235 -96.453 -13.499 0.099 0.045 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 7 2 57205 0.6342 0.0100 15.04106706826 0.00000000174 2015 7 3 57206 0.7356 0.0099 15.04106705061 0.00000000172 2015 7 4 57207 0.9127 0.0095 15.04106701978 0.00000000165 2015 7 5 57208 1.1165 0.0096 15.04106698430 0.00000000167 2015 7 6 57209 1.2287 0.0096 15.04106696477 0.00000000167 2015 7 7 57210 1.2942 0.0092 15.04106695337 0.00000000160 2015 7 8 57211 1.3431 0.0090 15.04106694485 0.00000000157 2015 7 9 57212 1.2806 0.0091 15.04106695574 0.00000000158 2015 7 10 57213 1.1601 0.0091 15.04106697671 0.00000000158 2015 7 11 57214 1.0109 0.0088 15.04106700269 0.00000000153 2015 7 12 57215 0.8260 0.0089 15.04106703487 0.00000000155 2015 7 13 57216 0.6248 0.0093 15.04106706990 0.00000000162 2015 7 14 57217 0.4822 0.0092 15.04106709473 0.00000000160 2015 7 15 57218 0.4189 0.0091 15.04106710575 0.00000000158 2015 7 16 57219 0.4233 0.0098 15.04106710498 0.00000000171 2015 7 17 57220 0.4288 0.0104 15.04106710402 0.00000000181 2015 7 18 57221 0.4663 0.0100 15.04106709749 0.00000000174 2015 7 19 57222 0.4628 0.0096 15.04106709810 0.00000000167 2015 7 20 57223 0.4760 0.0097 15.04106709581 0.00000000169 2015 7 21 57224 0.4980 0.0096 15.04106709198 0.00000000167 2015 7 22 57225 0.5189 0.0095 15.04106708834 0.00000000165 2015 7 23 57226 0.4991 0.0094 15.04106709178 0.00000000164 2015 7 24 57227 0.4623 0.0093 15.04106709819 0.00000000162 2015 7 25 57228 0.4707 0.0092 15.04106709673 0.00000000160 2015 7 26 57229 0.4279 0.0108 15.04106710418 0.00000000188 2015 7 27 57230 0.3800 0.0112 15.04106711252 0.00000000195 2015 7 28 57231 0.3694 0.0096 15.04106711436 0.00000000167 2015 7 29 57232 0.4078 0.0091 15.04106710768 0.00000000158 2015 7 30 57233 0.5280 0.0092 15.04106708675 0.00000000160 2015 7 31 57234 0.6837 0.0096 15.04106705965 0.00000000167 2015 8 1 57235 0.8728 0.0096 15.04106702673 0.00000000167 4 - INFORMATION ON TIME SCALES TAI - UTC = 36 s. during period [57205-57235] No leap second introduced during period [57205-57235] 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 62 83 4 - 60 70 5 57205.27 to 57231.21 308 342 12 - 289 69 BKG bkg00014.eops 48 58 2 - 29 33 7 57205.27 to 57231.21 110 109 16 - 33 63 GSFC gsf2014a.eops 53 51 2 7 29 32 7 57205.27 to 57231.21 158 89 16 17 27 50 IAA iaa2007a.eops 66 79 5 - 51 51 6 57210.21 to 57231.21 137 94 19 - 143 44 USNO usn2015a.eops 37 38 2 - 29 34 5 57205.27 to 57227.27 116 72 4 - 40 5 IVS * ivs07r1e.eops 9 10 0 - 3 11 4 57210.21 to 57231.21 72 30 1 - 3 5 VLBI Intensive BKG * bkgint14.eopi - - 11 - - - 30 57205.80 to 57234.80 - - 18 - - - GSFC * gsf2014a.eopi - - 14 - - - 30 57205.80 to 57234.80 - - 19 - - - IAA * iaa2005a.eopi - - 14 - - - 16 57205.80 to 57234.80 - - 16 - - - PUL pul2010a.eopi - - 15 - - - 5 57205.80 to 57213.80 - - 6 - - - USNO * usn2015.eopi - - 13 - - - 30 57205.80 to 57234.80 - - 18 - - - GPS CODE cod*.erp 6 6 - 0 - - 30 57205.50 to 57234.50 25 22 - 7 - - JPL jpl*.erp 11 11 - 5 - - 30 57205.50 to 57234.50 26 31 - 11 - - GFZ gfz*.erp 5 5 - 1 - - 30 57205.50 to 57234.50 26 28 - 7 - - ESOC esa*.erp 9 9 - 3 - - 30 57205.50 to 57234.50 31 27 - 8 - - NOAA ngs*.erp 3 3 - 0 - - 30 57205.50 to 57234.50 40 55 - 7 - - SIO sio*.erp siu*.erp 29 27 - 8 - - 30 57205.50 to 57234.50 24 33 - 10 - - EMR emr*.erp 29 29 - 7 - - 30 57205.50 to 57234.50 29 39 - 8 - - IAA gps_iaa_*.eop 3 3 - 0 - - 30 57205.50 to 57234.50 38 52 - 9 - - MIT mit*.erp 11 11 - 1 - - 30 57205.50 to 57234.50 28 24 - 5 - - IGR * igs96p02.erp 15 17 - 3 - - 30 57205.50 to 57234.50 20 23 - 6 - - IGS * igs00p03.erp 3 4 - 0 - - 30 57205.50 to 57234.50 17 18 - 5 - - SLR MCC tg*.02 113 146 - 21 - - 26 57205.00 to 57234.00 95 126 - 230 - - IAA slr_iaa_*.eop 42 49 - 2 - - 31 57205.00 to 57235.00 136 118 - 25 - - CGS asi*.eop 61 70 - 14 - - 30 57205.50 to 57234.50 162 193 - 36 - - ILRS * ilrsa.eop 31 37 - 6 - - 30 57205.50 to 57234.50 152 188 - 26 - - BULLETIN A NEOS mark3.out 24 20 9 - - - 31 57205.00 to 57235.00 17 18 18 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html