BULLETIN B 330 1 August 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 0.035 0.0071 0.039 0.050 2015 6 2 57175 92.343 456.509 -656.9267 0.186 0.142 0.037 0.034 0.0018 0.016 0.030 2015 6 3 57176 93.242 456.888 -657.5615 0.183 0.137 0.037 0.034 0.0055 0.021 0.028 2015 6 4 57177 93.846 457.029 -658.1853 0.183 0.119 0.037 0.034 0.0100 0.027 0.028 2015 6 5 57178 94.860 456.895 -658.8331 0.187 0.098 0.037 0.035 0.0097 0.034 0.028 2015 6 6 57179 96.025 456.802 -659.5597 0.205 0.088 0.037 0.035 0.0084 0.037 0.027 2015 6 7 57180 96.657 456.659 -660.4040 0.225 0.080 0.036 0.035 0.0074 0.038 0.027 2015 6 8 57181 97.138 456.096 -661.3915 0.231 0.079 0.036 0.035 0.0086 0.039 0.027 2015 6 9 57182 98.088 455.619 -662.4542 0.232 0.072 0.037 0.035 0.0082 0.040 0.026 2015 6 10 57183 99.105 455.345 -663.5244 0.251 0.002 0.037 0.035 0.0035 0.016 0.028 2015 6 11 57184 100.507 455.200 -664.5577 0.258 0.008 0.037 0.035 0.0054 0.017 0.032 2015 6 12 57185 102.346 455.152 -665.5010 0.260 0.018 0.037 0.035 0.0053 0.019 0.037 2015 6 13 57186 104.685 454.922 -666.3144 0.255 0.026 0.037 0.035 0.0086 0.021 0.042 2015 6 14 57187 107.245 454.677 -666.9630 0.246 0.033 0.037 0.035 0.0100 0.023 0.046 2015 6 15 57188 109.946 454.447 -667.4357 0.239 0.029 0.039 0.036 0.0108 0.025 0.052 2015 6 16 57189 112.532 454.069 -667.7664 0.215 0.037 0.039 0.035 0.0035 0.027 0.057 2015 6 17 57190 115.010 453.629 -667.9884 0.223 0.033 0.038 0.035 0.0084 0.046 0.097 2015 6 18 57191 117.033 453.410 -668.1745 0.229 0.037 0.038 0.035 0.0139 0.041 0.086 2015 6 19 57192 119.105 453.213 -668.4320 0.234 0.039 0.037 0.035 0.0057 0.035 0.074 2015 6 20 57193 121.254 453.018 -668.8141 0.237 0.038 0.037 0.035 0.0057 0.030 0.063 2015 6 21 57194 123.110 452.954 -669.2972 0.237 0.034 0.037 0.035 0.0075 0.025 0.051 2015 6 22 57195 125.066 452.880 -669.8793 0.247 0.024 0.038 0.036 0.0078 0.019 0.039 2015 6 23 57196 127.075 452.341 -670.5564 0.233 0.018 0.038 0.036 0.0023 0.014 0.028 2015 6 24 57197 129.167 451.983 -671.3168 0.007 0.000 0.038 0.036 0.0094 0.090 0.080 2015 6 25 57198 131.492 451.490 -672.1297 0.007 0.000 0.038 0.036 0.0056 0.110 0.094 2015 6 26 57199 133.986 451.169 -672.9658 0.007 0.000 0.038 0.035 0.0088 0.110 0.094 2015 6 27 57200 136.172 450.776 -673.8104 0.007 0.001 0.038 0.035 0.0074 0.110 0.094 2015 6 28 57201 137.899 450.354 -674.6290 0.007 0.001 0.038 0.036 0.0097 0.110 0.094 2015 6 29 57202 139.461 449.666 -675.3627 0.176 -0.090 0.038 0.036 0.0065 0.017 0.038 2015 6 30 57203 140.827 448.895 -676.0362 0.187 -0.104 0.038 0.036 0.0018 0.018 0.040 2015 7 1 57204 142.150 448.167 323.3627 0.196 -0.111 0.038 0.033 0.0054 0.021 0.039 Preliminary extension 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 150.877 444.071 319.0481 0.168 -0.077 0.038 0.035 0.0134 0.039 0.032 2015 7 7 57210 152.830 443.817 317.7687 0.152 -0.062 0.038 0.035 0.0062 0.043 0.031 2015 7 8 57211 154.864 443.736 316.4360 0.153 -0.051 0.038 0.036 0.0072 0.043 0.031 2015 7 9 57212 156.784 443.462 315.1030 0.158 -0.041 0.038 0.036 0.0084 0.043 0.032 2015 7 10 57213 158.589 442.765 313.8572 0.161 -0.030 0.033 0.036 0.0071 0.042 0.032 2015 7 11 57214 160.584 441.772 312.7601 0.161 -0.022 0.033 0.036 0.0139 0.041 0.033 2015 7 12 57215 163.004 440.564 311.8317 0.159 -0.013 0.085 0.081 0.0093 0.041 0.033 2015 7 13 57216 165.704 439.425 311.1280 0.153 -0.006 0.171 0.116 0.0075 0.040 0.034 2015 7 14 57217 168.249 438.450 310.5694 0.145 -0.001 0.223 0.142 0.0068 0.039 0.034 2015 7 15 57218 170.441 437.511 310.1166 0.007 0.000 0.236 0.177 0.0083 0.101 0.088 2015 7 16 57219 172.225 436.274 309.7462 0.007 0.001 0.179 0.185 0.0104 0.118 0.102 2015 7 17 57220 173.869 434.930 309.2725 0.007 0.001 0.152 0.131 0.0099 0.118 0.102 2015 7 18 57221 175.732 433.860 308.8152 0.007 0.001 0.200 0.115 0.0115 0.118 0.102 2015 7 19 57222 177.398 432.886 308.3471 0.007 0.001 0.200 0.175 0.0079 0.118 0.102 2015 7 20 57223 178.872 432.033 307.8582 0.007 0.000 0.200 0.153 0.0067 0.118 0.102 2015 7 21 57224 180.080 431.344 307.3197 0.007 0.000 0.180 0.126 0.0085 0.118 0.102 2015 7 22 57225 181.104 430.361 306.7867 0.007 0.000 0.142 0.131 0.0147 0.118 0.102 2015 7 23 57226 182.082 429.576 306.2833 0.007 0.001 0.133 0.166 0.0085 0.118 0.102 2015 7 24 57227 183.103 428.748 305.7713 0.007 0.001 0.133 0.184 0.0087 0.118 0.102 2015 7 25 57228 184.503 427.840 305.2975 0.007 0.001 0.176 0.175 0.0087 0.118 0.102 2015 7 26 57229 185.887 426.731 304.9018 0.008 0.000 0.160 0.256 0.0097 0.118 0.102 2015 7 27 57230 187.339 425.433 304.4359 0.007 0.000 0.132 0.287 0.0090 0.118 0.102 2015 7 28 57231 189.237 424.058 304.0741 0.007 0.001 0.168 0.253 0.0080 0.118 0.102 2015 7 29 57232 191.131 422.936 303.6960 0.007 0.001 0.191 0.187 0.0095 0.118 0.102 2015 7 30 57233 193.008 421.543 303.2284 0.007 0.001 0.434 0.126 0.0268 0.118 0.102 2015 7 31 57234 194.841 420.121 302.6493 0.007 0.000 999.000 999.000 999.0000 999.000 999.000 2015 8 1 57235 196.418 418.784 301.9836 0.007 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 6 2 57175 -88.170 -13.551 0.039 0.030 2015 6 3 57176 -88.107 -13.710 0.052 0.028 2015 6 4 57177 -88.007 -13.864 0.069 0.028 2015 6 5 57178 -88.041 -13.887 0.086 0.028 2015 6 6 57179 -88.263 -13.757 0.092 0.027 2015 6 7 57180 -88.576 -13.583 0.095 0.027 2015 6 8 57181 -88.776 -13.462 0.098 0.027 2015 6 9 57182 -88.683 -13.405 0.101 0.026 2015 6 10 57183 -88.343 -13.385 0.039 0.028 2015 6 11 57184 -88.124 -13.224 0.043 0.032 2015 6 12 57185 -88.266 -13.082 0.048 0.037 2015 6 13 57186 -88.786 -13.089 0.053 0.042 2015 6 14 57187 -89.439 -13.266 0.058 0.046 2015 6 15 57188 -89.883 -13.496 0.063 0.052 2015 6 16 57189 -90.003 -13.596 0.068 0.057 2015 6 17 57190 -89.756 -13.547 0.116 0.097 2015 6 18 57191 -89.474 -13.430 0.102 0.086 2015 6 19 57192 -89.364 -13.395 0.089 0.074 2015 6 20 57193 -89.479 -13.490 0.076 0.063 2015 6 21 57194 -89.745 -13.649 0.062 0.051 2015 6 22 57195 -90.006 -13.778 0.048 0.039 2015 6 23 57196 -90.248 -13.828 0.035 0.028 2015 6 24 57197 -90.923 -13.845 0.225 0.080 2015 6 25 57198 -91.026 -13.833 0.276 0.094 2015 6 26 57199 -91.278 -13.795 0.276 0.094 2015 6 27 57200 -91.738 -13.674 0.276 0.094 2015 6 28 57201 -92.281 -13.458 0.276 0.094 2015 6 29 57202 -92.258 -13.327 0.042 0.038 2015 6 30 57203 -92.353 -13.263 0.044 0.040 2015 7 1 57204 -92.227 -13.388 0.052 0.039 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 6 2 57175 0.6685 0.0089 15.04106706229 0.00000000155 2015 6 3 57176 0.6359 0.0082 15.04106706797 0.00000000143 2015 6 4 57177 0.6157 0.0084 15.04106707149 0.00000000146 2015 6 5 57178 0.6701 0.0088 15.04106706202 0.00000000153 2015 6 6 57179 0.7940 0.0084 15.04106704045 0.00000000146 2015 6 7 57180 0.9030 0.0087 15.04106702147 0.00000000151 2015 6 8 57181 1.0261 0.0091 15.04106700004 0.00000000158 2015 6 9 57182 1.0689 0.0090 15.04106699259 0.00000000157 2015 6 10 57183 1.0286 0.0090 15.04106699961 0.00000000157 2015 6 11 57184 0.9902 0.0095 15.04106700629 0.00000000165 2015 6 12 57185 0.8934 0.0096 15.04106702314 0.00000000167 2015 6 13 57186 0.7361 0.0096 15.04106705053 0.00000000167 2015 6 14 57187 0.5425 0.0095 15.04106708423 0.00000000165 2015 6 15 57188 0.3836 0.0093 15.04106711189 0.00000000162 2015 6 16 57189 0.2856 0.0092 15.04106712895 0.00000000160 2015 6 17 57190 0.1933 0.0092 15.04106714502 0.00000000160 2015 6 18 57191 0.1962 0.0092 15.04106714451 0.00000000160 2015 6 19 57192 0.3225 0.0093 15.04106712253 0.00000000162 2015 6 20 57193 0.4121 0.0091 15.04106710693 0.00000000158 2015 6 21 57194 0.5326 0.0091 15.04106708595 0.00000000158 2015 6 22 57195 0.6121 0.0096 15.04106707211 0.00000000167 2015 6 23 57196 0.7077 0.0098 15.04106705547 0.00000000171 2015 6 24 57197 0.8098 0.0097 15.04106703770 0.00000000169 2015 6 25 57198 0.8144 0.0097 15.04106703689 0.00000000169 2015 6 26 57199 0.8174 0.0103 15.04106703637 0.00000000179 2015 6 27 57200 0.8366 0.0103 15.04106703303 0.00000000179 2015 6 28 57201 0.7929 0.0103 15.04106704064 0.00000000179 2015 6 29 57202 0.7003 0.0099 15.04106705676 0.00000000172 2015 6 30 57203 0.6084 0.0091 15.04106707276 0.00000000158 2015 7 1 57204 0.5871 0.0092 15.04106707646 0.00000000160 4 - INFORMATION ON TIME SCALES TAI - UTC = 36 s. during period [57175-57204] Leap second has been introduced on USAGE EXEMPLE : mjd_to_date.php 0 52594 sortie: 16/2/2002 mjd_to_date.php 1 52594 sortie: 16 November 2002 mjd_to_date.php 2 52594 sortie: 16 Nov 2002 mjd_to_date.php 3 52594 sortie: 16 november 2002 mjd_to_date.php 4 52594 sortie: 16 nov 2002 mjd_to_date.php 5 52594 sortie: 16 Novembre 2002 mjd_to_date.php 6 52594 sortie: 16 Nov 2002 mjd_to_date.php 7 52594 sortie: 16 novembre 2002 mjd_to_date.php 8 52594 sortie: 16 nov 2002 mjd_to_date.php 9 52594 sortie: 16112002 mjd_to_date.php 10 52594 sortie: 021116 mjd_to_date.php 11 52594 sortie: 16_11_2002 mjd_to_date.php 12 52594 sortie: 20021116 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 51 60 3 - 47 54 7 57175.21 to 57203.21 476 286 45 - 31 158 BKG bkg00014.eops 44 57 2 - 25 30 7 57175.21 to 57203.21 46 59 6 - 15 43 GSFC gsf2014a.eops 46 50 2 6 24 29 8 57175.21 to 57203.21 50 50 4 5 42 24 IAA iaa2007a.eops 56 69 4 - 48 47 7 57175.21 to 57203.21 209 53 6 - 120 143 USNO usn2015a.eops 32 34 2 - 25 31 8 57175.21 to 57203.21 47 51 4 - 49 33 IVS * ivs07r1e.eops 14 15 1 - 5 17 7 57175.21 to 57203.21 65 44 3 - 30 32 VLBI Intensive BKG * bkgint14.eopi - - 9 - - - 31 57175.79 to 57203.79 - - 14 - - - GSFC * gsf2014a.eopi - - 11 - - - 31 57175.79 to 57203.79 - - 13 - - - IAA * iaa2005a.eopi - - 10 - - - 20 57175.79 to 57203.79 - - 18 - - - PUL pul2010a.eopi - - 10 - - - 20 57175.79 to 57203.79 - - 15 - - - USNO * usn2015.eopi - - 10 - - - 31 57175.79 to 57203.79 - - 12 - - - GPS CODE cod*.erp 5 6 - 0 - - 29 57175.50 to 57203.50 22 23 - 7 - - JPL jpl*.erp 12 12 - 5 - - 29 57175.50 to 57203.50 34 22 - 13 - - GFZ gfz*.erp 5 5 - 1 - - 29 57175.50 to 57203.50 22 23 - 12 - - ESOC esa*.erp 9 9 - 3 - - 29 57175.50 to 57203.50 21 29 - 9 - - NOAA ngs*.erp 3 3 - 0 - - 29 57175.50 to 57203.50 57 65 - 8 - - SIO sio*.erp siu*.erp 28 27 - 8 - - 29 57175.50 to 57203.50 21 27 - 8 - - EMR emr*.erp 29 29 - 7 - - 29 57175.50 to 57203.50 38 29 - 13 - - IAA gps_iaa_*.eop 3 3 - 0 - - 29 57175.50 to 57203.50 44 42 - 8 - - MIT mit*.erp 12 11 - 1 - - 29 57175.50 to 57203.50 22 24 - 5 - - IGR * igs96p02.erp 14 16 - 3 - - 29 57175.50 to 57203.50 13 19 - 9 - - IGS * igs00p03.erp 4 4 - 0 - - 29 57175.50 to 57203.50 17 18 - 5 - - SLR MCC tg*.02 144 162 - 25 - - 26 57175.00 to 57204.00 177 151 - 238 - - IAA slr_iaa_*.eop 32 38 - 2 - - 30 57175.00 to 57204.00 130 176 - 22 - - CGS asi*.eop 53 61 - 11 - - 29 57175.50 to 57203.50 127 132 - 28 - - ILRS * ilrsa.eop 24 29 - 4 - - 29 57175.50 to 57203.50 85 166 - 33 - - BULLETIN A NEOS mark3.out 24 20 6 - - - 30 57175.00 to 57204.00 13 20 16 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html