BULLETIN B 303 1 May 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 0.021 0.036 0.0062 0.068 0.088 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 31.168 342.793 203.0631 0.280 -0.253 0.023 0.039 0.0035 0.138 0.171 2013 3 5 56356 31.606 343.977 201.5976 0.249 -0.247 0.023 0.036 0.0022 0.156 0.203 2013 3 6 56357 32.057 344.980 200.1138 0.208 -0.183 0.021 0.036 0.0104 0.134 0.179 2013 3 7 56358 32.966 345.676 198.5635 0.164 -0.104 0.021 0.040 0.0040 0.103 0.142 2013 3 8 56359 34.227 346.404 196.9090 0.121 -0.025 0.021 0.036 0.0016 0.072 0.106 2013 3 9 56360 35.556 347.362 195.1480 0.115 0.018 0.019 0.033 0.0151 0.065 0.095 2013 3 10 56361 36.631 348.518 193.2916 0.127 0.042 0.019 0.036 0.0029 0.067 0.094 2013 3 11 56362 37.671 349.957 191.3827 0.170 0.068 0.020 0.037 0.0062 0.069 0.094 2013 3 12 56363 38.804 351.869 189.4875 0.194 0.074 0.018 0.033 0.0067 0.071 0.092 2013 3 13 56364 39.868 354.087 187.6517 0.210 0.075 0.018 0.034 0.0012 0.074 0.092 2013 3 14 56365 40.502 355.956 185.9185 0.240 0.018 0.018 0.034 0.0145 0.066 0.081 2013 3 15 56366 40.922 357.387 184.3097 0.265 -0.054 0.016 0.034 0.0013 0.056 0.068 2013 3 16 56367 40.917 358.605 182.8274 0.286 -0.105 0.018 0.034 0.0139 0.059 0.072 2013 3 17 56368 41.048 359.554 181.4609 0.298 -0.144 0.020 0.037 0.0031 0.067 0.083 2013 3 18 56369 41.612 360.244 180.1933 0.292 -0.172 0.022 0.046 0.0032 0.075 0.095 2013 3 19 56370 42.497 360.690 179.0038 0.286 -0.190 0.022 0.046 0.0016 0.083 0.106 2013 3 20 56371 43.576 361.269 177.8524 0.259 -0.174 0.021 0.042 0.0182 0.074 0.093 2013 3 21 56372 44.658 362.180 176.6940 0.224 -0.143 0.021 0.042 0.0076 0.062 0.077 2013 3 22 56373 45.163 363.185 175.4806 0.190 -0.108 0.021 0.042 0.0011 0.050 0.061 2013 3 23 56374 45.712 364.433 174.1466 0.183 -0.078 0.021 0.039 0.0124 0.044 0.055 2013 3 24 56375 46.523 365.546 172.6579 0.190 -0.055 0.021 0.039 0.0033 0.041 0.053 2013 3 25 56376 47.532 366.900 171.0171 0.199 -0.040 0.024 0.040 0.0034 0.032 0.047 2013 3 26 56377 48.050 368.190 169.2350 0.216 -0.038 0.024 0.036 0.0012 0.030 0.045 2013 3 27 56378 48.646 369.461 167.3193 0.193 -0.101 0.024 0.032 0.0003 0.035 0.051 2013 3 28 56379 49.544 370.878 165.3462 0.200 -0.151 0.021 0.032 0.0132 0.035 0.052 2013 3 29 56380 50.462 372.076 163.4083 0.223 -0.192 0.021 0.032 0.0098 0.034 0.049 2013 3 30 56381 51.044 373.287 161.5621 0.244 -0.229 0.021 0.032 0.0066 0.032 0.047 2013 3 31 56382 51.411 374.395 159.8229 0.261 -0.258 0.021 0.032 0.0034 0.031 0.045 2013 4 1 56383 51.214 375.299 158.1763 0.265 -0.273 0.023 0.033 0.0032 0.029 0.044 Preliminary extension 2013 4 2 56384 50.905 376.037 156.5882 0.270 -0.279 0.023 0.033 0.0026 0.028 0.042 2013 4 3 56385 50.993 376.740 155.0193 0.270 -0.274 0.021 0.033 0.0009 0.026 0.039 2013 4 4 56386 51.511 377.389 153.4213 0.199 -0.198 0.021 0.033 0.0130 0.029 0.039 2013 4 5 56387 52.271 378.076 151.7327 0.108 -0.099 0.021 0.032 0.0010 0.033 0.039 2013 4 6 56388 52.846 378.760 149.9251 0.123 -0.079 0.018 0.032 0.0132 0.029 0.034 2013 4 7 56389 53.130 379.346 148.0365 0.174 -0.090 0.018 0.033 0.0035 0.023 0.027 2013 4 8 56390 53.556 380.056 146.1376 0.224 -0.103 0.021 0.032 0.0034 0.017 0.021 2013 4 9 56391 54.120 381.204 144.2937 0.271 -0.120 0.023 0.032 0.0011 0.010 0.014 2013 4 10 56392 54.962 382.374 142.5542 0.292 -0.134 0.023 0.036 0.0164 0.017 0.026 2013 4 11 56393 55.456 383.466 140.9548 0.309 -0.152 0.023 0.036 0.0079 0.026 0.043 2013 4 12 56394 55.514 384.256 139.5110 0.329 -0.174 0.023 0.033 0.0012 0.036 0.060 2013 4 13 56395 55.452 385.059 138.2153 0.003 0.002 0.023 0.033 0.0238 0.071 0.073 2013 4 14 56396 55.519 385.661 137.0344 0.004 0.002 0.352 0.166 0.0045 0.083 0.076 2013 4 15 56397 55.657 386.035 135.9223 0.003 0.002 0.641 0.367 0.0049 0.083 0.076 2013 4 16 56398 55.984 386.421 134.8249 0.003 0.001 0.558 0.475 0.0077 0.083 0.076 2013 4 17 56399 56.577 386.994 133.6945 0.004 0.002 0.527 0.448 0.0108 0.083 0.076 2013 4 18 56400 57.567 387.600 132.5242 0.004 0.001 0.599 0.394 0.0101 0.083 0.076 2013 4 19 56401 58.680 388.694 131.2774 0.003 0.001 0.537 0.326 0.0105 0.083 0.076 2013 4 20 56402 59.458 389.920 129.8871 0.003 0.002 0.475 0.272 0.0083 0.083 0.076 2013 4 21 56403 60.092 390.950 128.3529 0.003 0.002 0.496 0.353 0.0056 0.083 0.076 2013 4 22 56404 61.084 391.952 126.7048 0.003 0.002 0.517 0.394 0.0078 0.083 0.076 2013 4 23 56405 62.059 392.789 124.9525 0.004 0.001 0.589 0.475 0.0104 0.083 0.076 2013 4 24 56406 63.024 393.383 123.1280 0.004 0.001 0.537 0.503 0.0116 0.083 0.076 2013 4 25 56407 63.948 393.884 121.3153 0.004 0.002 0.497 0.347 0.0121 0.083 0.076 2013 4 26 56408 64.852 394.242 119.5639 0.004 0.002 0.741 0.357 0.0086 0.083 0.076 2013 4 27 56409 65.689 394.717 117.9406 0.004 0.002 0.926 0.406 0.0046 0.083 0.076 2013 4 28 56410 66.223 395.264 116.4766 0.003 0.002 0.914 0.682 0.0056 0.083 0.076 2013 4 29 56411 66.814 395.365 115.1115 0.003 0.002 1.865 1.429 0.0066 0.083 0.076 2013 4 30 56412 67.645 395.549 113.7591 0.003 0.002 1.558 1.051 0.0194 0.083 0.076 2013 5 1 56413 68.556 395.692 112.3467 0.004 0.001 999.000 999.000 999.0000 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 3 2 56353 -74.865 -10.612 0.252 0.105 2013 3 3 56354 -74.958 -10.738 0.297 0.136 2013 3 4 56355 -75.030 -10.879 0.346 0.171 2013 3 5 56356 -75.165 -11.056 0.392 0.203 2013 3 6 56357 -75.369 -11.252 0.338 0.179 2013 3 7 56358 -75.544 -11.443 0.260 0.142 2013 3 8 56359 -75.613 -11.484 0.182 0.106 2013 3 9 56360 -75.503 -11.306 0.164 0.095 2013 3 10 56361 -75.352 -10.972 0.169 0.094 2013 3 11 56362 -75.201 -10.696 0.174 0.094 2013 3 12 56363 -75.163 -10.698 0.178 0.092 2013 3 13 56364 -75.141 -10.971 0.185 0.092 2013 3 14 56365 -75.046 -11.390 0.166 0.081 2013 3 15 56366 -74.965 -11.721 0.141 0.068 2013 3 16 56367 -74.954 -11.869 0.148 0.072 2013 3 17 56368 -75.002 -11.931 0.168 0.083 2013 3 18 56369 -75.040 -12.027 0.189 0.095 2013 3 19 56370 -74.923 -12.176 0.209 0.106 2013 3 20 56371 -74.704 -12.264 0.185 0.093 2013 3 21 56372 -74.445 -12.224 0.155 0.077 2013 3 22 56373 -74.253 -12.101 0.125 0.061 2013 3 23 56374 -74.135 -12.035 0.111 0.055 2013 3 24 56375 -74.091 -12.106 0.104 0.053 2013 3 25 56376 -74.048 -12.230 0.081 0.047 2013 3 26 56377 -73.929 -12.239 0.075 0.045 2013 3 27 56378 -73.912 -12.133 0.087 0.051 2013 3 28 56379 -73.928 -11.985 0.088 0.052 2013 3 29 56380 -74.031 -12.012 0.085 0.049 2013 3 30 56381 -74.137 -12.270 0.081 0.047 2013 3 31 56382 -74.117 -12.600 0.077 0.045 2013 4 1 56383 -74.011 -12.814 0.074 0.044 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 3 2 56353 1.5855 0.0072 15.04106690266 0.00000000125 2013 3 3 56354 1.4922 0.0080 15.04106691890 0.00000000139 2013 3 4 56355 1.4730 0.0086 15.04106692224 0.00000000150 2013 3 5 56356 1.4735 0.0082 15.04106692215 0.00000000143 2013 3 6 56357 1.5136 0.0083 15.04106691517 0.00000000144 2013 3 7 56358 1.6159 0.0087 15.04106689736 0.00000000151 2013 3 8 56359 1.7065 0.0087 15.04106688159 0.00000000151 2013 3 9 56360 1.8239 0.0083 15.04106686115 0.00000000144 2013 3 10 56361 1.9075 0.0083 15.04106684660 0.00000000144 2013 3 11 56362 1.9055 0.0084 15.04106684695 0.00000000146 2013 3 12 56363 1.8686 0.0077 15.04106685337 0.00000000134 2013 3 13 56364 1.7802 0.0075 15.04106686876 0.00000000131 2013 3 14 56365 1.6696 0.0075 15.04106688802 0.00000000131 2013 3 15 56366 1.5444 0.0075 15.04106690981 0.00000000131 2013 3 16 56367 1.4094 0.0079 15.04106693331 0.00000000138 2013 3 17 56368 1.3064 0.0082 15.04106695124 0.00000000143 2013 3 18 56369 1.2257 0.0084 15.04106696529 0.00000000146 2013 3 19 56370 1.1488 0.0085 15.04106697868 0.00000000148 2013 3 20 56371 1.1518 0.0087 15.04106697816 0.00000000151 2013 3 21 56372 1.1941 0.0087 15.04106697079 0.00000000151 2013 3 22 56373 1.2650 0.0084 15.04106695845 0.00000000146 2013 3 23 56374 1.4234 0.0084 15.04106693088 0.00000000146 2013 3 24 56375 1.5763 0.0084 15.04106690426 0.00000000146 2013 3 25 56376 1.7087 0.0082 15.04106688121 0.00000000143 2013 3 26 56377 1.8537 0.0082 15.04106685597 0.00000000143 2013 3 27 56378 1.9571 0.0081 15.04106683797 0.00000000141 2013 3 28 56379 1.9493 0.0081 15.04106683932 0.00000000141 2013 3 29 56380 1.8880 0.0081 15.04106685000 0.00000000141 2013 3 30 56381 1.7866 0.0081 15.04106686765 0.00000000141 2013 3 31 56382 1.6822 0.0081 15.04106688582 0.00000000141 2013 4 1 56383 1.6152 0.0089 15.04106689749 0.00000000155 4 - INFORMATION ON TIME SCALES TAI - UTC = 35 s. during period [56353-56383] No leap second introduced during period [56353-56383] 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 104 103 3 - 90 89 8 56356.21 to 56378.27 417 443 11 - 105 171 BKG bkg00013.eops 101 115 4 - 61 62 9 56356.21 to 56378.27 205 332 13 - 77 109 GSFC gsf2012a.eops 76 85 3 9 55 55 9 56356.21 to 56378.27 147 169 7 13 57 91 IAA iaa2007a.eops 57 63 2 - 48 49 8 56356.21 to 56378.27 226 200 15 - 46 99 USNO usn2012b.eops 71 73 2 - 60 58 8 56356.21 to 56378.27 185 191 6 - 90 83 MAO mao2003o.eops 65 73 3 - 48 48 4 56356.21 to 56366.28 143 13 6 - 17 43 IVS * ivs07r1e.eops 24 24 1 - 10 30 8 56356.21 to 56378.27 74 140 1 - 7 7 VLBI Intensive BKG * bkgint09.eopi - - 9 - - - 33 56353.35 to 56382.33 - - 16 - - - GSFC * gsf2012a.eopi - - 11 - - - 33 56353.35 to 56382.33 - - 19 - - - IAA * iaa2005a.eopi - - 12 - - - 19 56355.79 to 56380.79 - - 23 - - - PUL pul2010a.eopi - - 12 - - - 30 56355.31 to 56382.33 - - 20 - - - USNO * usn2012b.eopi - - 13 - - - 33 56353.35 to 56382.33 - - 20 - - - GPS CODE cod*.erp 5 5 - 0 - - 30 56353.50 to 56382.50 25 21 - 8 - - JPL jpl*.erp 8 10 - 6 - - 30 56353.50 to 56382.50 33 27 - 10 - - GFZ gfz*.erp 5 5 - 1 - - 30 56353.50 to 56382.50 28 23 - 7 - - ESOC esa*.erp 25 22 - 4 - - 30 56353.50 to 56382.50 76 29 - 5 - - NOAA ngs*.erp 3 4 - 0 - - 30 56353.50 to 56382.50 42 69 - 6 - - SIO sio*.erp siu*.erp 12 13 - 4 - - 30 56353.50 to 56382.50 24 23 - 20 - - EMR emr*.erp 29 29 - 9 - - 30 56353.50 to 56382.50 23 33 - 17 - - IAA gps_iaa_*.eop 42 51 - 9 - - 30 56353.50 to 56382.50 130 258 - 36 - - ASI cgs*.erp 8 8 - 1 - - 11 56358.50 to 56381.50 50 30 - 30 - - MIT mit*.erp 12 12 - 2 - - 30 56353.50 to 56382.50 27 20 - 5 - - IGR * igs96p02.erp 31 16 - 2 - - 30 56353.50 to 56382.50 21 24 - 4 - - IGS * igs00p03.erp 4 5 - 1 - - 30 56353.50 to 56382.50 13 14 - 4 - - SLR MCC tg*.02 155 180 - 21 - - 26 56354.00 to 56383.00 102 165 - 169 - - IAA slr_iaa_*.eop 50 46 - 2 - - 31 56353.00 to 56383.00 140 164 - 15 - - CGS asi*.eop 70 63 - 0 - - 30 56353.50 to 56382.50 225 214 - 25 - - ILRS * ilrsa.eop 71 65 - 11 - - 30 56353.50 to 56382.50 113 145 - 26 - - BULLETIN A NEOS mark3.out 26 27 5 - - - 31 56353.00 to 56383.00 23 18 9 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html