BULLETIN B 274 6 Decembre 2010 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). The reference systems are described in the 2006 IERS Annual Report. 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 0.013 0.019 0.0550 0.123 0.202 2010 10 2 55471 234.008 363.573 -60.4401 0.326 -0.006 0.013 0.023 0.0867 0.113 0.284 2010 10 3 55472 234.032 361.012 -61.1022 0.334 -0.056 0.013 0.018 0.0824 0.106 0.266 2010 10 4 55473 233.967 358.601 -62.1292 0.311 -0.135 0.014 0.017 0.0562 0.055 0.139 2010 10 5 55474 234.197 356.277 -63.4764 0.266 -0.152 0.014 0.017 0.0420 0.055 0.139 2010 10 6 55475 234.799 353.859 -65.1025 0.213 -0.121 0.013 0.017 0.0561 0.056 0.140 2010 10 7 55476 234.991 351.657 -66.8166 0.183 -0.065 0.013 0.017 0.0632 0.072 0.180 2010 10 8 55477 234.828 349.197 -68.4247 0.198 -0.009 0.013 0.016 0.0434 0.077 0.193 2010 10 9 55478 234.445 346.638 -69.8426 0.252 0.030 0.013 0.016 0.0492 0.077 0.193 2010 10 10 55479 234.127 344.245 -71.0453 0.313 0.054 0.012 0.015 0.0460 0.077 0.193 2010 10 11 55480 233.948 342.026 -72.0168 0.318 0.094 0.012 0.015 0.0422 0.037 0.093 2010 10 12 55481 233.755 339.520 -72.8348 0.290 0.101 0.013 0.016 0.0360 0.036 0.090 2010 10 13 55482 233.855 337.306 -73.5948 0.206 0.109 0.012 0.016 0.0263 0.036 0.091 2010 10 14 55483 234.091 335.623 -74.3756 0.167 0.081 0.011 0.015 0.0339 0.041 0.103 2010 10 15 55484 234.337 333.997 -75.2174 0.136 0.051 0.011 0.019 0.0522 0.080 0.201 2010 10 16 55485 234.045 332.550 -76.1105 0.118 0.036 0.012 0.020 0.0509 0.088 0.221 2010 10 17 55486 233.514 330.857 -77.0968 0.130 0.035 0.012 0.017 0.0460 0.069 0.174 2010 10 18 55487 233.200 329.003 -78.1851 0.198 0.030 0.011 0.021 0.0404 0.037 0.092 2010 10 19 55488 232.909 327.014 -79.3469 0.310 -0.001 0.012 0.034 0.0308 0.037 0.092 2010 10 20 55489 232.421 325.086 -80.6003 0.422 -0.056 0.012 0.021 0.0405 0.037 0.093 2010 10 21 55490 231.851 323.090 -81.8321 0.457 -0.103 0.012 0.017 0.0729 0.074 0.186 2010 10 22 55491 231.323 320.715 -82.9551 0.359 -0.104 0.012 0.020 0.0691 0.128 0.323 2010 10 23 55492 230.618 318.403 -83.9413 0.153 -0.049 0.012 0.022 0.0693 0.129 0.324 2010 10 24 55493 230.076 316.566 -84.7849 -0.038 0.031 0.014 0.019 0.0830 0.109 0.275 2010 10 25 55494 229.028 315.029 -85.5084 -0.059 0.069 0.016 0.021 0.0476 0.065 0.163 2010 10 26 55495 227.425 313.084 -86.1202 0.092 0.054 0.016 0.021 0.0322 0.065 0.163 2010 10 27 55496 226.320 310.755 -86.6628 0.301 0.004 0.016 0.021 0.0470 0.061 0.153 2010 10 28 55497 225.387 308.453 -87.2002 0.444 -0.056 0.017 0.021 0.1031 0.116 0.292 2010 10 29 55498 224.666 306.077 -87.8399 0.435 -0.075 0.020 0.021 0.0805 0.170 0.428 2010 10 30 55499 224.097 303.662 -88.6693 0.311 -0.044 0.022 0.021 0.0590 0.170 0.428 2010 10 31 55500 223.369 301.661 -89.7501 0.188 0.012 0.018 0.020 0.0577 0.170 0.427 2010 11 1 55501 222.552 299.649 -91.1180 0.193 0.065 0.022 0.019 0.0603 0.060 0.152 Preliminary extension 2010 11 2 55502 221.531 297.264 -92.7264 0.255 0.104 0.032 0.017 0.0395 0.058 0.147 2010 11 3 55503 220.935 294.343 -94.4587 0.351 0.076 0.020 0.018 0.0314 0.051 0.127 2010 11 4 55504 220.682 291.945 -96.1590 0.384 0.046 0.020 0.018 0.0472 0.055 0.139 2010 11 5 55505 220.388 289.642 -97.7148 0.346 0.028 0.020 0.018 0.0478 0.080 0.201 2010 11 6 55506 220.293 287.332 -99.0741 0.276 0.054 0.022 0.019 0.0487 0.082 0.207 2010 11 7 55507 219.494 285.510 -100.1672 0.240 0.105 0.031 0.019 0.0480 0.080 0.202 2010 11 8 55508 217.669 283.130 -100.9811 0.278 0.120 0.018 0.018 0.0462 0.069 0.174 2010 11 9 55509 216.179 280.745 -101.6645 0.366 0.046 0.017 0.017 0.0459 0.069 0.174 2010 11 10 55510 215.034 278.809 -102.2543 0.423 -0.099 0.018 0.016 0.0645 0.069 0.174 2010 11 11 55511 213.779 276.990 -102.8347 0.390 -0.216 0.019 0.016 0.0737 0.085 0.213 2010 11 12 55512 212.747 275.118 -103.5227 0.294 -0.221 0.035 0.016 0.0491 0.090 0.225 2010 11 13 55513 211.946 273.600 -104.3660 0.259 -0.137 0.044 0.016 0.0542 0.090 0.225 2010 11 14 55514 211.026 272.361 -105.3494 0.352 -0.080 0.047 0.017 0.0573 0.077 0.194 2010 11 15 55515 209.970 270.736 -106.4251 0.442 -0.062 0.045 0.017 0.0337 0.050 0.125 2010 11 16 55516 208.886 268.667 -107.5868 0.352 -0.040 0.035 0.018 0.0223 0.055 0.138 2010 11 17 55517 207.934 266.147 -108.8084 -0.004 0.017 0.020 0.022 0.0273 0.287 0.721 2010 11 18 55518 207.164 263.578 -109.9456 -0.004 0.017 0.019 0.022 0.0725 0.287 0.721 2010 11 19 55519 206.414 261.005 -110.9240 -0.004 0.017 0.019 0.017 0.1363 0.287 0.721 2010 11 20 55520 205.595 258.410 -111.7386 -0.004 0.017 0.015 0.016 0.0882 0.287 0.721 2010 11 21 55521 205.099 256.195 -112.4126 -0.004 0.018 0.020 0.020 0.0699 0.287 0.721 2010 11 22 55522 204.814 254.146 -112.9882 -0.004 0.018 0.052 0.039 0.0672 0.287 0.721 2010 11 23 55523 204.202 252.291 -113.4766 -0.004 0.017 0.142 0.103 0.0834 0.287 0.721 2010 11 24 55524 202.859 250.667 -113.9503 -0.004 0.018 0.141 0.111 0.1770 0.287 0.721 2010 11 25 55525 201.200 248.785 -114.5161 -0.004 0.018 0.076 0.119 0.1739 0.287 0.721 2010 11 26 55526 199.933 246.947 -115.2084 -0.004 0.018 0.075 0.176 0.0537 0.287 0.721 2010 11 27 55527 198.796 245.583 -116.1344 -0.004 0.017 0.134 0.191 0.0370 0.287 0.721 2010 11 28 55528 197.294 244.390 -117.3327 -0.004 0.017 0.172 0.204 0.0429 0.287 0.721 2010 11 29 55529 195.856 242.786 -118.6951 -0.004 0.017 0.186 0.173 0.0588 0.287 0.721 2010 11 30 55530 194.765 241.109 -120.0852 -0.004 0.017 0.218 0.141 0.0987 0.287 0.721 2010 12 1 55531 193.581 239.722 -121.4304 -0.004 0.017 0.245 0.149 0.1858 0.287 0.721 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 2010 10 2 55471 -73.969 -9.587 1.234 0.284 2010 10 3 55472 -73.546 -9.708 0.422 0.266 2010 10 4 55473 -73.303 -9.718 0.170 0.139 2010 10 5 55474 -73.440 -9.472 0.170 0.139 2010 10 6 55475 -73.854 -9.139 0.170 0.140 2010 10 7 55476 -74.102 -8.985 0.237 0.180 2010 10 8 55477 -73.870 -9.052 0.261 0.193 2010 10 9 55478 -73.392 -9.105 0.261 0.193 2010 10 10 55479 -73.168 -8.965 0.260 0.193 2010 10 11 55480 -73.369 -8.726 0.119 0.093 2010 10 12 55481 -73.509 -8.652 0.116 0.090 2010 10 13 55482 -73.390 -8.715 0.119 0.091 2010 10 14 55483 -73.003 -8.780 0.135 0.103 2010 10 15 55484 -72.794 -8.724 0.265 0.201 2010 10 16 55485 -72.761 -8.612 0.291 0.221 2010 10 17 55486 -72.637 -8.550 0.241 0.174 2010 10 18 55487 -72.272 -8.550 0.135 0.092 2010 10 19 55488 -71.801 -8.563 0.135 0.092 2010 10 20 55489 -71.425 -8.572 0.136 0.093 2010 10 21 55490 -71.338 -8.605 0.263 0.186 2010 10 22 55491 -71.658 -8.655 0.420 0.323 2010 10 23 55492 -72.325 -8.641 0.421 0.324 2010 10 24 55493 -72.973 -8.500 0.394 0.275 2010 10 25 55494 -73.064 -8.300 0.310 0.163 2010 10 26 55495 -72.510 -8.162 0.310 0.163 2010 10 27 55496 -71.668 -8.176 0.243 0.153 2010 10 28 55497 -70.998 -8.334 0.436 0.292 2010 10 29 55498 -70.756 -8.520 0.585 0.428 2010 10 30 55499 -70.791 -8.643 0.586 0.428 2010 10 31 55500 -70.800 -8.655 0.583 0.427 2010 11 1 55501 -70.579 -8.511 0.161 0.152 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 2010 10 2 55471 0.4628 0.0021 15.04106709810 0.00000000037 2010 10 3 55472 0.8294 0.0020 15.04106703428 0.00000000035 2010 10 4 55473 1.1871 0.0020 15.04106697201 0.00000000035 2010 10 5 55474 1.4791 0.0019 15.04106692118 0.00000000033 2010 10 6 55475 1.6545 0.0019 15.04106689064 0.00000000033 2010 10 7 55476 1.6689 0.0020 15.04106688814 0.00000000035 2010 10 8 55477 1.5329 0.0021 15.04106691181 0.00000000037 2010 10 9 55478 1.3024 0.0021 15.04106695194 0.00000000037 2010 10 10 55479 1.0755 0.0020 15.04106699144 0.00000000035 2010 10 11 55480 0.9083 0.0019 15.04106702055 0.00000000033 2010 10 12 55481 0.8011 0.0020 15.04106703921 0.00000000035 2010 10 13 55482 0.7552 0.0019 15.04106704720 0.00000000033 2010 10 14 55483 0.7907 0.0018 15.04106704102 0.00000000031 2010 10 15 55484 0.8840 0.0019 15.04106702478 0.00000000033 2010 10 16 55485 0.9478 0.0018 15.04106701367 0.00000000031 2010 10 17 55486 1.0200 0.0018 15.04106700110 0.00000000031 2010 10 18 55487 1.1293 0.0019 15.04106698207 0.00000000033 2010 10 19 55488 1.2355 0.0020 15.04106696359 0.00000000035 2010 10 20 55489 1.2490 0.0020 15.04106696124 0.00000000035 2010 10 21 55490 1.1813 0.0019 15.04106697302 0.00000000033 2010 10 22 55491 1.0868 0.0019 15.04106698947 0.00000000033 2010 10 23 55492 0.9478 0.0021 15.04106701367 0.00000000037 2010 10 24 55493 0.8048 0.0024 15.04106703857 0.00000000042 2010 10 25 55494 0.6685 0.0027 15.04106706229 0.00000000047 2010 10 26 55495 0.5768 0.0028 15.04106707826 0.00000000049 2010 10 27 55496 0.5385 0.0028 15.04106708492 0.00000000049 2010 10 28 55497 0.5679 0.0028 15.04106707981 0.00000000049 2010 10 29 55498 0.7092 0.0028 15.04106705521 0.00000000049 2010 10 30 55499 0.9472 0.0028 15.04106701378 0.00000000049 2010 10 31 55500 1.2218 0.0026 15.04106696597 0.00000000045 2010 11 1 55501 1.4777 0.0024 15.04106692142 0.00000000042 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55471-55501] All information concerning time scales : - leap seconds announcements : Bulletin C - DUT1 announcements (UT1-UTC with 0.1 ms 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 1 R 1 160 155 6 - 109 106 7 55474.21 to 55498.27 270 140 6 - 90 170 BKG 8 R 2 * 104 107 4 - 70 68 8 55474.21 to 55498.27 120 50 10 - 40 40 GSFC 9 R 4 * 89 88 3 10 64 64 9 55474.21 to 55498.27 90 70 9 14 50 60 IAA 5 R 2 * 95 112 5 - 68 69 8 55474.21 to 55498.29 220 50 7 - 60 70 SPBU 3 R 3 * 170 165 7 - 119 114 7 55474.21 to 55498.27 260 70 19 - 220 130 USNO 10 R 1 * 111 117 4 - 255 94 8 55474.21 to 55498.27 130 70 10 - 30 60 MAO 3 R 1 * 79 82 3 - 56 57 8 55474.22 to 55498.35 150 70 8 - 70 120 IVS 2 R 1 * 82 82 3 - 23 58 8 55474.12 to 55498.28 180 360 2 - 40 20 VLBI Intensive BKG 3 R 2 * - - 14 - - - 32 55471.33 to 55500.33 - - 16 - - - GSFC 9 R 2 * - - 16 - - - 32 55471.33 to 55500.33 - - 16 - - - IAA 5 R 1 * - - 16 - - - 25 55472.33 to 55500.33 - - 20 - - - PUL 10 R 0 - - 14 - - - 32 55471.33 to 55500.33 - - 23 - - - USNO 5 R 1 * - - 16 - - - 32 55471.33 to 55500.33 - - 19 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55471.50 to 55500.50 30 20 - 12 - - JPL 96 P 3 9 8 - 6 - - 30 55471.50 to 55500.50 50 30 - 16 - - GFZ 96 P 2 5 6 - 1 - - 30 55471.50 to 55500.50 20 30 - 10 - - ESOC 96 P 1 12 10 - 1 - - 30 55471.50 to 55500.50 40 20 - 8 - - NOAA 96 P 1 3 3 - 37 - - 30 55471.50 to 55500.50 50 60 - 12 - - SIO 96 P 1 14 14 - 3 - - 30 55471.50 to 55500.50 30 20 - 15 - - EMR 96 P 3 31 32 - 6 - - 30 55471.50 to 55500.50 50 40 - 18 - - IAA 1 P 1 30 35 - 6 - - 30 55471.50 to 55500.50 140 140 - 30 - - IGS 96 P 2 * 21 21 - 5 - - 30 55471.50 to 55500.50 20 30 - 6 - - IGS 7 P 1 * 29 29 - 7 - - 30 55471.50 to 55500.50 10 20 - 9 - - SLR MCC 97 L 1 148 156 - 17 - - 31 55471.00 to 55501.00 150 120 - 181 - - IAA 2 L 1 37 39 - 2 - - 31 55471.00 to 55501.00 140 130 - 15 - - ASI 3 L 2 85 80 - 17 - - 30 55471.50 to 55500.50 220 220 - 75 - - PUL 10 L 0 36 35 - 2 - - 30 55471.63 to 55500.27 110 110 - 8 - - ILRS 5 L 1 * 38 38 - 38 - - 30 55471.50 to 55500.50 150 160 - 27 - - BULLETIN A NEOS 97 C 1 54 46 6 - - - 31 55471.00 to 55501.00 30 30 7 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html