BULLETIN B 302 1 April 2013 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 0.020 0.032 0.0075 0.055 0.064 2013 2 2 56325 42.573 311.892 238.3674 0.286 -0.135 0.017 0.030 0.0095 0.060 0.074 2013 2 3 56326 42.527 313.519 237.1341 0.261 -0.167 0.015 0.030 0.0039 0.051 0.064 2013 2 4 56327 41.943 314.696 236.0251 0.228 -0.193 0.017 0.031 0.0039 0.043 0.054 2013 2 5 56328 41.026 315.632 235.0277 0.195 -0.211 0.019 0.031 0.0015 0.033 0.043 2013 2 6 56329 39.925 316.871 234.1112 0.182 -0.204 0.017 0.029 0.0103 0.040 0.050 2013 2 7 56330 38.904 318.468 233.1814 0.177 -0.184 0.017 0.029 0.0027 0.051 0.061 2013 2 8 56331 37.461 319.742 232.1391 0.177 -0.157 0.017 0.032 0.0015 0.062 0.073 2013 2 9 56332 36.213 320.493 230.9424 0.175 -0.138 0.017 0.035 0.0131 0.064 0.075 2013 2 10 56333 35.528 321.217 229.6106 0.173 -0.119 0.018 0.034 0.0037 0.062 0.075 2013 2 11 56334 35.202 322.110 228.1932 0.177 -0.098 0.022 0.033 0.0058 0.061 0.074 2013 2 12 56335 34.936 323.155 226.7687 0.187 -0.076 0.022 0.030 0.0059 0.059 0.073 2013 2 13 56336 34.437 324.038 225.4403 0.197 -0.057 0.021 0.035 0.0012 0.058 0.072 2013 2 14 56337 33.839 324.559 224.2863 0.219 -0.002 0.021 0.038 0.0162 0.049 0.063 2013 2 15 56338 33.896 325.100 223.2824 0.245 0.057 0.019 0.035 0.0011 0.037 0.052 2013 2 16 56339 33.934 325.933 222.3836 0.265 0.057 0.017 0.032 0.0189 0.038 0.053 2013 2 17 56340 33.677 326.909 221.5868 0.282 0.029 0.019 0.032 0.0032 0.042 0.059 2013 2 18 56341 33.328 327.848 220.8980 0.293 -0.004 0.019 0.031 0.0036 0.049 0.064 2013 2 19 56342 33.035 329.142 220.2777 0.305 -0.047 0.019 0.031 0.0017 0.053 0.070 2013 2 20 56343 32.955 330.293 219.6491 0.325 -0.058 0.020 0.030 0.0208 0.056 0.068 2013 2 21 56344 32.780 331.394 218.9361 0.343 -0.062 0.020 0.033 0.0063 0.059 0.066 2013 2 22 56345 32.543 332.411 218.0799 0.356 -0.067 0.022 0.035 0.0013 0.062 0.065 2013 2 23 56346 32.034 333.397 217.0537 0.351 -0.100 0.022 0.035 0.0360 0.061 0.063 2013 2 24 56347 31.539 334.330 215.8533 0.334 -0.139 0.022 0.033 0.0035 0.060 0.061 2013 2 25 56348 30.708 334.905 214.4766 0.295 -0.159 0.023 0.032 0.0033 0.057 0.059 2013 2 26 56349 29.717 335.104 212.9240 0.270 -0.190 0.023 0.032 0.0013 0.056 0.057 2013 2 27 56350 29.301 335.794 211.2407 0.283 -0.207 0.028 0.037 0.0210 0.064 0.063 2013 2 28 56351 29.608 336.794 209.4895 0.305 -0.217 0.028 0.037 0.0062 0.074 0.071 2013 3 1 56352 30.228 338.132 207.7371 0.325 -0.220 0.028 0.041 0.0015 0.084 0.080 Preliminary extension 2013 3 2 56353 30.504 339.745 206.0790 0.322 -0.235 0.026 0.041 0.0141 0.100 0.105 2013 3 3 56354 30.835 341.230 204.5416 0.305 -0.248 0.026 0.041 0.0035 0.118 0.136 2013 3 4 56355 31.175 342.794 203.0624 0.280 -0.253 0.028 0.044 0.0035 0.136 0.167 2013 3 5 56356 31.599 343.976 201.5969 0.249 -0.247 0.028 0.041 0.0023 0.154 0.198 2013 3 6 56357 32.068 344.982 200.1110 0.209 -0.184 0.028 0.041 0.0109 0.134 0.176 2013 3 7 56358 32.955 345.674 198.5580 0.165 -0.104 0.028 0.045 0.0042 0.103 0.141 2013 3 8 56359 34.239 346.406 196.9069 0.121 -0.025 0.028 0.041 0.0017 0.072 0.105 2013 3 9 56360 35.544 347.361 195.1560 0.003 0.002 0.026 0.037 0.0158 0.085 0.084 2013 3 10 56361 36.643 348.520 193.3070 0.003 0.002 0.026 0.041 0.0042 0.093 0.079 2013 3 11 56362 37.672 349.960 191.4010 0.003 0.002 0.026 0.041 0.0084 0.093 0.079 2013 3 12 56363 38.804 351.866 189.5068 0.003 0.002 0.023 0.037 0.0118 0.093 0.079 2013 3 13 56364 39.867 354.083 187.6687 0.003 0.002 0.026 0.037 0.0114 0.093 0.079 2013 3 14 56365 40.502 355.961 185.9264 0.003 0.002 0.026 0.037 0.0115 0.093 0.079 2013 3 15 56366 40.924 357.382 184.3146 0.003 0.002 0.023 0.037 0.0104 0.093 0.079 2013 3 16 56367 40.913 358.611 182.8294 0.003 0.001 0.026 0.037 0.0093 0.093 0.079 2013 3 17 56368 41.071 359.550 181.4580 0.003 0.002 0.448 0.343 0.0046 0.093 0.079 2013 3 18 56369 41.674 360.268 180.1919 0.003 0.002 0.931 0.509 0.0084 0.093 0.079 2013 3 19 56370 42.518 360.696 179.0069 0.003 0.002 0.829 0.509 0.0128 0.093 0.079 2013 3 20 56371 43.607 361.262 177.8528 0.003 0.002 0.689 0.571 0.0109 0.093 0.079 2013 3 21 56372 44.715 362.165 176.6805 0.003 0.002 0.791 0.494 0.0128 0.093 0.079 2013 3 22 56373 45.233 363.187 175.4661 0.003 0.001 0.752 0.479 0.0138 0.093 0.079 2013 3 23 56374 45.770 364.439 174.1149 0.003 0.002 0.689 0.401 0.0097 0.093 0.079 2013 3 24 56375 46.584 365.571 172.5831 0.003 0.001 0.919 0.520 0.0062 0.093 0.079 2013 3 25 56376 47.570 366.887 170.9548 0.003 0.002 0.960 0.683 0.0087 0.093 0.079 2013 3 26 56377 48.093 368.180 169.2038 0.003 0.002 0.808 0.554 0.0139 0.093 0.079 2013 3 27 56378 48.704 369.465 167.2981 0.003 0.001 0.945 0.517 0.0137 0.093 0.079 2013 3 28 56379 49.467 370.966 165.3397 0.003 0.001 1.738 1.255 0.0316 0.093 0.079 2013 3 29 56380 50.423 372.405 163.4853 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2013 3 30 56381 51.291 373.725 161.8786 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2013 3 31 56382 52.236 374.858 160.4964 0.003 0.002 999.000 999.000 999.0000 999.000 999.000 2013 4 1 56383 53.256 375.816 159.2837 0.003 0.002 999.000 999.000 999.0000 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 2013 2 2 56325 -74.877 -8.900 0.152 0.074 2013 2 3 56326 -75.139 -8.810 0.129 0.064 2013 2 4 56327 -75.482 -8.839 0.108 0.054 2013 2 5 56328 -75.840 -9.063 0.084 0.043 2013 2 6 56329 -76.078 -9.454 0.100 0.050 2013 2 7 56330 -76.176 -9.838 0.128 0.061 2013 2 8 56331 -76.158 -9.953 0.155 0.073 2013 2 9 56332 -76.075 -9.720 0.160 0.075 2013 2 10 56333 -75.934 -9.321 0.157 0.075 2013 2 11 56334 -75.754 -9.056 0.153 0.074 2013 2 12 56335 -75.648 -9.078 0.149 0.073 2013 2 13 56336 -75.712 -9.313 0.145 0.072 2013 2 14 56337 -75.858 -9.548 0.122 0.063 2013 2 15 56338 -75.961 -9.698 0.094 0.052 2013 2 16 56339 -75.984 -9.821 0.095 0.053 2013 2 17 56340 -75.976 -9.947 0.106 0.059 2013 2 18 56341 -75.966 -10.104 0.122 0.064 2013 2 19 56342 -75.849 -10.291 0.134 0.070 2013 2 20 56343 -75.555 -10.411 0.142 0.068 2013 2 21 56344 -75.208 -10.451 0.149 0.066 2013 2 22 56345 -74.979 -10.450 0.155 0.065 2013 2 23 56346 -74.916 -10.510 0.154 0.063 2013 2 24 56347 -74.861 -10.648 0.150 0.061 2013 2 25 56348 -74.740 -10.779 0.144 0.059 2013 2 26 56349 -74.557 -10.830 0.140 0.057 2013 2 27 56350 -74.437 -10.746 0.160 0.063 2013 2 28 56351 -74.512 -10.615 0.186 0.071 2013 3 1 56352 -74.691 -10.551 0.212 0.080 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 2013 2 2 56325 1.2980 0.0067 15.04106695271 0.00000000117 2013 2 3 56326 1.1515 0.0060 15.04106697821 0.00000000104 2013 2 4 56327 1.0576 0.0066 15.04106699456 0.00000000115 2013 2 5 56328 0.9339 0.0070 15.04106701609 0.00000000122 2013 2 6 56329 0.9146 0.0068 15.04106701945 0.00000000118 2013 2 7 56330 0.9866 0.0068 15.04106700692 0.00000000118 2013 2 8 56331 1.1251 0.0068 15.04106698281 0.00000000118 2013 2 9 56332 1.2819 0.0069 15.04106695551 0.00000000120 2013 2 10 56333 1.3781 0.0074 15.04106693876 0.00000000129 2013 2 11 56334 1.4360 0.0071 15.04106692868 0.00000000124 2013 2 12 56335 1.3864 0.0067 15.04106693732 0.00000000117 2013 2 13 56336 1.2154 0.0066 15.04106696709 0.00000000115 2013 2 14 56337 1.0507 0.0070 15.04106699576 0.00000000122 2013 2 15 56338 0.9415 0.0066 15.04106701477 0.00000000115 2013 2 16 56339 0.8336 0.0062 15.04106703355 0.00000000108 2013 2 17 56340 0.7367 0.0066 15.04106705042 0.00000000115 2013 2 18 56341 0.6401 0.0073 15.04106706724 0.00000000127 2013 2 19 56342 0.5919 0.0073 15.04106707563 0.00000000127 2013 2 20 56343 0.6588 0.0068 15.04106706398 0.00000000118 2013 2 21 56344 0.7661 0.0068 15.04106704530 0.00000000118 2013 2 22 56345 0.9389 0.0076 15.04106701522 0.00000000132 2013 2 23 56346 1.1245 0.0080 15.04106698291 0.00000000139 2013 2 24 56347 1.2915 0.0076 15.04106695384 0.00000000132 2013 2 25 56348 1.4607 0.0073 15.04106692438 0.00000000127 2013 2 26 56349 1.6352 0.0073 15.04106689400 0.00000000127 2013 2 27 56350 1.7303 0.0076 15.04106687745 0.00000000132 2013 2 28 56351 1.7399 0.0076 15.04106687578 0.00000000132 2013 3 1 56352 1.7242 0.0076 15.04106687851 0.00000000132 4 - INFORMATION ON TIME SCALES TAI - UTC = 35 s. during period [56325-56352] No leap second introduced during period [56325-56352] 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 135 133 5 - 112 98 7 56328.21 to 56349.21 454 603 12 - 225 352 BKG bkg00013.eops 99 104 3 - 43 38 7 56328.21 to 56349.21 137 178 7 - 21 51 GSFC gsf2012a.eops 62 62 2 6 44 40 7 56328.21 to 56349.21 116 151 3 8 37 31 IAA iaa2007a.eops 48 57 2 - 42 40 7 56328.21 to 56349.21 203 233 14 - 138 79 USNO usn2012b.eops 92 87 3 - 74 70 7 56328.21 to 56349.21 359 177 6 - 59 77 MAO mao2003o.eops 61 66 3 - 46 44 7 56328.22 to 56349.21 111 161 6 - 70 82 IVS * ivs07r1e.eops 18 19 1 - 7 20 8 56328.21 to 56349.21 65 101 2 - 2 6 VLBI Intensive BKG * bkgint09.eopi - - 9 - - - 29 56325.33 to 56351.79 - - 21 - - - GSFC * gsf2012a.eopi - - 11 - - - 29 56325.33 to 56351.79 - - 18 - - - IAA * iaa2005a.eopi - - 12 - - - 21 56326.33 to 56351.79 - - 38 - - - PUL pul2010a.eopi - - 14 - - - 19 56327.31 to 56351.79 - - 20 - - - USNO * usn2012b.eopi - - 15 - - - 29 56325.33 to 56351.79 - - 17 - - - GPS CODE cod*.erp 5 5 - 0 - - 27 56325.50 to 56351.50 28 24 - 10 - - JPL jpl*.erp 9 9 - 6 - - 27 56325.50 to 56351.50 38 34 - 17 - - GFZ gfz*.erp 5 5 - 1 - - 27 56325.50 to 56351.50 28 29 - 9 - - ESOC esa*.erp 16 12 - 1 - - 27 56325.50 to 56351.50 52 33 - 9 - - NOAA ngs*.erp 2 3 - 0 - - 27 56325.50 to 56351.50 78 79 - 10 - - SIO sio*.erp siu*.erp 13 13 - 4 - - 27 56325.50 to 56351.50 29 33 - 23 - - EMR emr*.erp 29 29 - 8 - - 27 56325.50 to 56351.50 35 41 - 16 - - IAA gps_iaa_*.eop 44 61 - 10 - - 27 56325.50 to 56351.50 231 254 - 40 - - ASI cgs*.erp 0 0 - 0 - - 0 00000.00 to 00000.00 0 0 - 0 - - MIT mit*.erp 13 12 - 2 - - 27 56325.50 to 56351.50 35 33 - 6 - - IGR * igs96p02.erp 35 15 - 3 - - 27 56325.50 to 56351.50 26 25 - 7 - - IGS * igs00p03.erp 4 5 - 0 - - 27 56325.50 to 56351.50 22 20 - 6 - - SLR MCC tg*.02 161 151 - 19 - - 24 56326.00 to 56352.00 134 168 - 139 - - IAA slr_iaa_*.eop 48 41 - 2 - - 28 56325.00 to 56352.00 168 118 - 18 - - CGS asi*.eop 74 67 - 0 - - 27 56325.50 to 56351.50 254 167 - 35 - - ILRS * ilrsa.eop 87 81 - 15 - - 27 56325.50 to 56351.50 104 95 - 38 - - BULLETIN A NEOS mark3.out 33 27 6 - - - 28 56325.00 to 56352.00 22 20 6 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html