BULLETIN B 264 5 February 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 0.012 0.012 0.0454 0.080 0.148 2009 12 3 55168 161.806 206.279 140.6037 0.157 -0.173 0.008 0.013 0.0420 0.072 0.181 2009 12 4 55169 158.953 204.810 139.9429 0.184 -0.150 0.010 0.013 0.0437 0.086 0.216 2009 12 5 55170 156.627 203.392 139.1732 0.153 -0.184 0.019 0.011 0.0395 0.086 0.217 2009 12 6 55171 154.426 202.192 138.2419 0.104 -0.266 0.014 0.011 0.0348 0.069 0.174 2009 12 7 55172 152.201 201.316 137.1264 0.061 -0.234 0.014 0.012 0.0248 0.044 0.111 2009 12 8 55173 149.659 200.610 135.8335 0.072 -0.283 0.013 0.012 0.0179 0.044 0.111 2009 12 9 55174 147.229 199.698 134.4071 0.118 -0.312 0.013 0.012 0.0238 0.044 0.111 2009 12 10 55175 145.071 198.654 133.0066 0.148 -0.286 0.013 0.012 0.0393 0.059 0.149 2009 12 11 55176 142.597 197.765 131.7627 0.127 -0.200 0.013 0.012 0.0290 0.065 0.163 2009 12 12 55177 140.247 196.839 130.7325 0.076 -0.122 0.022 0.012 0.0308 0.065 0.163 2009 12 13 55178 138.330 196.219 129.8972 0.047 -0.138 0.015 0.012 0.0372 0.066 0.167 2009 12 14 55179 136.166 196.026 129.1983 0.027 -0.238 0.014 0.012 0.0370 0.028 0.070 2009 12 15 55180 133.235 195.686 128.5928 0.027 -0.287 0.013 0.012 0.0381 0.028 0.070 2009 12 16 55181 130.465 195.209 128.0177 0.035 -0.250 0.013 0.012 0.0448 0.028 0.071 2009 12 17 55182 127.844 194.714 127.4134 0.049 -0.155 0.013 0.013 0.0481 0.056 0.141 2009 12 18 55183 125.368 194.073 126.7537 0.061 -0.083 0.011 0.013 0.0614 0.091 0.228 2009 12 19 55184 123.387 193.721 126.0165 0.066 -0.103 0.014 0.013 0.0489 0.091 0.228 2009 12 20 55185 121.726 193.707 125.1296 0.063 -0.203 0.022 0.013 0.0386 0.074 0.186 2009 12 21 55186 120.027 193.626 124.0639 0.036 -0.306 0.012 0.012 0.0282 0.036 0.090 2009 12 22 55187 118.087 193.266 122.8472 0.057 -0.327 0.009 0.015 0.0195 0.038 0.095 2009 12 23 55188 115.990 192.969 121.5294 0.088 -0.242 0.009 0.015 0.0241 0.047 0.119 2009 12 24 55189 113.848 192.554 120.1995 0.057 -0.144 0.009 0.015 0.0461 0.060 0.150 2009 12 25 55190 112.055 192.112 118.9618 -0.062 -0.109 0.010 0.016 0.0687 0.063 0.158 2009 12 26 55191 110.388 191.913 117.8151 -0.220 -0.143 0.012 0.016 0.0570 0.062 0.156 2009 12 27 55192 108.640 191.827 116.7822 -0.327 -0.206 0.013 0.016 0.0512 0.046 0.116 2009 12 28 55193 106.775 191.897 115.9200 -0.281 -0.252 0.011 0.013 0.0366 0.044 0.110 2009 12 29 55194 104.823 191.947 115.2871 -0.141 -0.199 0.010 0.012 0.0257 0.046 0.116 2009 12 30 55195 102.778 192.071 114.8624 0.058 -0.057 0.010 0.013 0.0410 0.061 0.154 2009 12 31 55196 100.697 192.310 114.5010 0.204 0.137 0.010 0.013 0.0971 0.078 0.196 2010 1 1 55197 98.699 192.933 114.0681 0.265 0.243 0.010 0.013 0.1493 0.083 0.209 2010 1 2 55198 96.620 193.281 113.4412 0.238 0.235 0.010 0.013 0.0835 0.074 0.186 Preliminary extension 2010 1 3 55199 94.672 193.176 112.5138 0.161 0.127 0.013 0.013 0.0680 0.034 0.085 2010 1 4 55200 92.742 193.498 111.3750 0.076 -0.013 0.024 0.014 0.0204 0.030 0.075 2010 1 5 55201 90.534 193.817 110.0189 0.019 -0.201 0.015 0.014 0.0117 0.030 0.075 2010 1 6 55202 87.614 194.172 108.6128 0.002 -0.328 0.012 0.014 0.0152 0.030 0.075 2010 1 7 55203 84.286 194.357 107.3321 0.009 -0.346 0.014 0.014 0.0338 0.052 0.130 2010 1 8 55204 81.189 194.463 106.2497 0.009 -0.266 0.015 0.014 0.0271 0.067 0.169 2010 1 9 55205 77.948 194.595 105.4009 -0.019 -0.145 0.012 0.014 0.0374 0.067 0.169 2010 1 10 55206 74.207 194.442 104.8169 -0.066 -0.060 0.012 0.014 0.0518 0.060 0.150 2010 1 11 55207 70.509 194.365 104.4315 -0.102 -0.062 0.012 0.014 0.0216 0.038 0.096 2010 1 12 55208 67.603 194.400 104.1372 -0.095 -0.148 0.012 0.014 0.0130 0.038 0.096 2010 1 13 55209 64.906 194.616 103.8726 -0.043 -0.249 0.012 0.014 0.0167 0.038 0.096 2010 1 14 55210 62.119 194.969 103.6267 0.019 -0.294 0.011 0.014 0.0278 0.049 0.122 2010 1 15 55211 59.168 195.301 103.3178 0.051 -0.267 0.012 0.018 0.0189 0.052 0.131 2010 1 16 55212 55.794 195.667 102.8608 0.041 -0.231 0.012 0.019 0.0276 0.052 0.131 2010 1 17 55213 52.396 195.828 102.2129 0.006 -0.264 0.015 0.017 0.0566 0.052 0.131 2010 1 18 55214 48.858 196.028 101.3828 -0.030 -0.371 0.020 0.019 0.0637 0.052 0.131 2010 1 19 55215 44.996 196.230 100.4171 -0.056 -0.493 0.018 0.020 0.0781 0.074 0.186 2010 1 20 55216 40.997 196.469 99.3987 -0.066 -0.554 0.017 0.026 0.1681 0.076 0.190 2010 1 21 55217 37.043 196.879 98.3899 -0.055 -0.498 0.017 0.027 0.0303 0.076 0.192 2010 1 22 55218 33.545 197.200 97.3868 -0.032 -0.312 0.017 0.022 0.0263 0.082 0.207 2010 1 23 55219 30.627 197.229 96.4097 -0.004 0.014 0.017 0.022 0.0399 0.224 0.564 2010 1 24 55220 28.120 197.422 95.5100 -0.004 0.014 0.023 0.028 0.0573 0.224 0.564 2010 1 25 55221 25.592 198.023 94.7290 -0.003 0.013 0.047 0.059 0.0502 0.224 0.564 2010 1 26 55222 23.021 198.587 94.0760 -0.003 0.013 0.096 0.111 0.0575 0.224 0.564 2010 1 27 55223 20.671 199.270 93.5208 -0.003 0.013 0.141 0.140 0.1082 0.224 0.564 2010 1 28 55224 18.910 200.341 92.9317 -0.003 0.013 0.084 0.107 0.1333 0.224 0.564 2010 1 29 55225 17.857 201.876 92.0891 -0.003 0.014 0.081 0.104 0.1071 0.224 0.564 2010 1 30 55226 16.413 204.045 91.0008 -0.003 0.014 0.126 0.123 0.0877 0.224 0.564 2010 1 31 55227 14.102 206.320 89.6089 -0.003 0.013 0.154 0.113 0.0762 0.224 0.564 2010 2 1 55228 11.501 208.022 87.8812 -0.003 0.014 0.131 0.135 0.0715 0.224 0.564 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 2009 12 3 55168 -65.131 -5.668 0.216 0.181 2009 12 4 55169 -64.847 -5.650 0.268 0.216 2009 12 5 55170 -64.834 -5.644 0.268 0.217 2009 12 6 55171 -65.020 -5.715 0.225 0.174 2009 12 7 55172 -65.241 -5.775 0.135 0.111 2009 12 8 55173 -65.237 -5.954 0.135 0.111 2009 12 9 55174 -65.034 -6.016 0.135 0.111 2009 12 10 55175 -64.855 -5.876 0.204 0.149 2009 12 11 55176 -64.895 -5.595 0.237 0.163 2009 12 12 55177 -65.152 -5.343 0.237 0.163 2009 12 13 55178 -65.409 -5.281 0.230 0.167 2009 12 14 55179 -65.529 -5.434 0.106 0.070 2009 12 15 55180 -65.415 -5.634 0.106 0.070 2009 12 16 55181 -65.169 -5.739 0.106 0.071 2009 12 17 55182 -64.908 -5.645 0.209 0.141 2009 12 18 55183 -64.646 -5.384 0.330 0.228 2009 12 19 55184 -64.356 -5.131 0.331 0.228 2009 12 20 55185 -64.109 -5.037 0.252 0.186 2009 12 21 55186 -64.084 -5.090 0.130 0.090 2009 12 22 55187 -64.135 -5.123 0.136 0.095 2009 12 23 55188 -64.231 -5.025 0.151 0.119 2009 12 24 55189 -64.445 -4.941 0.193 0.150 2009 12 25 55190 -64.879 -5.060 0.206 0.158 2009 12 26 55191 -65.468 -5.357 0.207 0.156 2009 12 27 55192 -65.937 -5.569 0.198 0.116 2009 12 28 55193 -65.938 -5.483 0.165 0.110 2009 12 29 55194 -65.623 -5.153 0.173 0.116 2009 12 30 55195 -65.062 -4.901 0.227 0.154 2009 12 31 55196 -64.430 -4.846 0.256 0.196 2010 1 1 55197 -63.846 -4.901 0.263 0.209 2010 1 2 55198 -63.590 -4.902 0.238 0.186 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 2009 12 3 55168 0.6333 0.0014 15.04106706842 0.00000000024 2009 12 4 55169 0.7365 0.0013 15.04106705046 0.00000000023 2009 12 5 55170 0.8854 0.0014 15.04106702453 0.00000000024 2009 12 6 55171 1.0341 0.0015 15.04106699865 0.00000000026 2009 12 7 55172 1.2171 0.0016 15.04106696679 0.00000000028 2009 12 8 55173 1.3645 0.0017 15.04106694113 0.00000000030 2009 12 9 55174 1.4225 0.0017 15.04106693103 0.00000000030 2009 12 10 55175 1.3542 0.0017 15.04106694292 0.00000000030 2009 12 11 55176 1.1552 0.0017 15.04106697757 0.00000000030 2009 12 12 55177 0.9191 0.0017 15.04106701867 0.00000000030 2009 12 13 55178 0.7621 0.0016 15.04106704600 0.00000000028 2009 12 14 55179 0.6486 0.0016 15.04106706576 0.00000000028 2009 12 15 55180 0.5614 0.0016 15.04106708094 0.00000000028 2009 12 16 55181 0.5781 0.0016 15.04106707803 0.00000000028 2009 12 17 55182 0.6338 0.0016 15.04106706833 0.00000000028 2009 12 18 55183 0.7036 0.0016 15.04106705618 0.00000000028 2009 12 19 55184 0.8211 0.0016 15.04106703573 0.00000000028 2009 12 20 55185 0.9926 0.0016 15.04106700587 0.00000000028 2009 12 21 55186 1.1412 0.0016 15.04106698000 0.00000000028 2009 12 22 55187 1.2649 0.0015 15.04106695847 0.00000000026 2009 12 23 55188 1.3305 0.0015 15.04106694705 0.00000000026 2009 12 24 55189 1.2821 0.0014 15.04106695547 0.00000000024 2009 12 25 55190 1.2176 0.0015 15.04106696670 0.00000000026 2009 12 26 55191 1.0965 0.0015 15.04106698778 0.00000000026 2009 12 27 55192 0.9447 0.0016 15.04106701421 0.00000000028 2009 12 28 55193 0.7603 0.0016 15.04106704631 0.00000000028 2009 12 29 55194 0.5221 0.0016 15.04106708778 0.00000000028 2009 12 30 55195 0.3703 0.0016 15.04106711421 0.00000000028 2009 12 31 55196 0.4012 0.0017 15.04106710883 0.00000000030 2010 1 1 55197 0.5535 0.0018 15.04106708231 0.00000000031 2010 1 2 55198 0.7867 0.0018 15.04106704172 0.00000000031 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55168-55198] 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 76 111 3 - 73 81 9 55169.27 to 55195.27 210 130 9 - 30 80 BKG 8 R 2 * 73 94 3 - 58 63 9 55169.27 to 55195.27 80 130 2 - 40 40 GSFC 9 R 4 * 52 64 2 6 54 57 9 55169.27 to 55195.27 70 120 3 6 40 40 IAA 5 R 2 * 70 103 3 - 61 52 9 55169.29 to 55195.27 140 70 6 - 60 60 SPBU 3 R 3 * 77 122 3 - 75 88 9 55169.27 to 55195.27 190 250 10 - 40 80 USNO 6 R 2 * 74 86 2 - 66 69 9 55169.27 to 55195.27 110 160 4 - 50 60 MAO 3 R 1 * 71 111 3 - 64 58 9 55169.42 to 55195.28 90 220 5 - 120 70 IVS 2 R 1 * 49 68 2 - 56 63 9 55169.27 to 55195.27 80 160 4 - 20 20 VLBI Intensive BKG 3 R 2 * - - 10 - - - 29 55168.79 to 55196.79 - - 20 - - - GSFC 9 R 2 * - - 10 - - - 29 55168.79 to 55196.79 - - 10 - - - IAA 5 R 1 * - - 13 - - - 19 55168.79 to 55196.79 - - 15 - - - USNO 5 R 1 * - - 10 - - - 29 55168.79 to 55196.79 - - 18 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55168.50 to 55197.50 30 30 - 5 - - JPL 96 P 3 9 9 - 4 - - 30 55168.50 to 55197.50 50 20 - 10 - - GFZ 96 P 2 5 6 - 1 - - 30 55168.50 to 55197.50 30 20 - 14 - - ESOC 96 P 1 11 9 - 1 - - 30 55168.50 to 55197.50 30 30 - 11 - - NOAA 96 P 1 3 3 - 29 - - 30 55168.50 to 55197.50 70 60 - 9 - - SIO 96 P 1 14 14 - 3 - - 30 55168.50 to 55197.50 20 20 - 9 - - EMR 96 P 3 32 33 - 5 - - 30 55168.50 to 55197.50 40 40 - 11 - - IAA 1 P 1 30 31 - 6 - - 30 55168.50 to 55197.50 120 110 - 21 - - IGS 96 P 2 * 23 19 - 6 - - 30 55168.50 to 55197.50 30 30 - 5 - - IGS 7 P 1 * 21 21 - 5 - - 30 55168.50 to 55197.50 20 20 - 5 - - SLR MCC 97 L 1 192 190 - 21 - - 31 55168.00 to 55198.00 100 140 - 76 - - IAA 2 L 1 51 49 - 2 - - 31 55168.00 to 55198.00 150 150 - 17 - - ASI 3 L 2 151 118 - 30 - - 30 55168.50 to 55197.50 250 180 - 94 - - ILRS 5 L 1 * 134 134 - 134 - - 16 55168.50 to 55197.50 200 380 - 49 - - BULLETIN A NEOS 97 C 1 40 47 6 - - - 31 55168.00 to 55198.00 30 30 4 - - -