BULLETIN B 277 2 March 2011 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 0.062 0.067 0.0067 0.024 0.053 2011 1 2 55563 127.726 202.342 -140.7791 0.178 -0.082 0.068 0.072 0.0053 0.019 0.049 2011 1 3 55564 124.399 201.467 -140.9607 0.199 -0.117 0.062 0.066 0.0030 0.016 0.040 2011 1 4 55565 121.332 200.682 -141.1311 0.222 -0.157 0.061 0.068 0.0008 0.012 0.031 2011 1 5 55566 117.709 200.421 -141.3342 0.209 -0.182 0.065 0.073 0.0072 0.016 0.040 2011 1 6 55567 113.721 199.870 -141.6388 0.188 -0.200 0.063 0.072 0.0122 0.021 0.053 2011 1 7 55568 110.132 199.306 -142.0731 0.171 -0.212 0.063 0.074 0.0030 0.027 0.067 2011 1 8 55569 106.321 198.744 -142.5752 0.170 -0.214 0.066 0.076 0.0050 0.025 0.063 2011 1 9 55570 103.156 197.643 -143.1293 0.177 -0.206 0.069 0.075 0.0063 0.021 0.053 2011 1 10 55571 101.123 196.748 -143.7233 0.184 -0.188 0.068 0.072 0.0041 0.017 0.043 2011 1 11 55572 99.990 196.055 -144.3244 0.185 -0.163 0.066 0.073 0.0010 0.013 0.032 2011 1 12 55573 99.069 195.991 -144.9059 0.310 -0.132 0.068 0.074 0.0163 0.018 0.046 2011 1 13 55574 97.628 196.062 -145.4623 0.461 -0.108 0.069 0.074 0.0251 0.026 0.066 2011 1 14 55575 95.296 196.053 -145.9557 0.596 -0.092 0.069 0.075 0.0060 0.034 0.086 2011 1 15 55576 92.303 195.800 -146.3083 0.565 -0.127 0.070 0.071 0.0067 0.033 0.082 2011 1 16 55577 88.865 195.785 -146.6288 0.459 -0.187 0.068 0.069 0.0098 0.028 0.070 2011 1 17 55578 84.960 195.525 -146.8848 0.345 -0.250 0.063 0.067 0.0079 0.027 0.069 2011 1 18 55579 81.333 194.985 -147.1541 0.217 -0.308 0.062 0.068 0.0045 0.021 0.054 2011 1 19 55580 77.923 194.852 -147.5527 0.085 -0.355 0.066 0.071 0.0011 0.016 0.040 2011 1 20 55581 74.634 194.791 -148.0899 0.109 -0.315 0.065 0.069 0.0005 0.017 0.043 2011 1 21 55582 71.338 194.748 -148.8032 0.181 -0.243 0.066 0.069 0.0006 0.020 0.050 2011 1 22 55583 67.894 194.465 -149.7176 0.183 -0.215 0.068 0.070 0.0071 0.020 0.050 2011 1 23 55584 64.833 194.659 -150.8191 0.164 -0.202 0.064 0.065 0.0122 0.019 0.047 2011 1 24 55585 61.645 194.950 -151.9938 0.141 -0.173 0.055 0.057 0.0088 0.018 0.046 2011 1 25 55586 58.617 195.623 -153.0892 0.134 -0.157 0.055 0.057 0.0018 0.017 0.043 2011 1 26 55587 55.376 196.352 -154.0010 0.161 -0.163 0.057 0.060 0.0112 0.020 0.050 2011 1 27 55588 52.398 197.282 -154.7086 0.197 -0.181 0.058 0.060 0.0132 0.025 0.062 2011 1 28 55589 49.398 198.120 -155.2226 0.231 -0.204 0.058 0.061 0.0035 0.029 0.074 2011 1 29 55590 47.560 198.571 -155.5677 0.233 -0.240 0.061 0.059 0.0066 0.028 0.070 2011 1 30 55591 46.047 199.356 -155.8653 0.217 -0.277 0.059 0.056 0.0090 0.023 0.059 2011 1 31 55592 45.117 199.770 -156.1874 0.192 -0.306 0.048 0.054 0.0058 0.019 0.048 2011 2 1 55593 44.422 200.692 -156.5684 0.164 -0.325 0.047 0.052 0.0013 0.015 0.037 Preliminary extension 2011 2 2 55594 43.658 201.444 -157.0526 0.133 -0.266 0.047 0.053 0.0053 0.018 0.044 2011 2 3 55595 42.804 202.285 -157.6721 0.100 -0.182 0.047 0.056 0.0087 0.022 0.055 2011 2 4 55596 41.544 202.573 -158.4166 0.069 -0.090 0.047 0.055 0.0023 0.027 0.067 2011 2 5 55597 40.223 202.926 -159.2174 0.081 -0.057 0.047 0.054 0.0066 0.027 0.067 2011 2 6 55598 39.054 203.376 -160.0004 0.110 -0.047 0.046 0.051 0.0091 0.025 0.063 2011 2 7 55599 38.217 204.342 -160.7532 0.138 -0.042 0.045 0.049 0.0060 0.023 0.059 2011 2 8 55600 37.486 205.730 -161.4606 0.166 -0.041 0.044 0.050 0.0014 0.022 0.056 2011 2 9 55601 36.205 207.292 -162.0831 0.170 -0.097 0.042 0.047 0.0036 0.022 0.055 2011 2 10 55602 34.268 208.602 -162.6208 0.168 -0.172 0.042 0.047 0.0070 0.022 0.055 2011 2 11 55603 32.122 209.577 -163.0804 0.169 -0.252 0.043 0.049 0.0104 0.022 0.055 2011 2 12 55604 30.684 210.475 -163.4584 -0.004 0.019 0.044 0.049 0.0152 0.031 0.078 2011 2 13 55605 29.417 211.583 -163.8063 -0.005 0.019 0.071 0.102 0.0127 0.035 0.087 2011 2 14 55606 27.769 212.367 -164.1631 -0.004 0.019 0.134 0.148 0.0120 0.035 0.087 2011 2 15 55607 26.155 213.151 -164.6460 -0.005 0.019 0.173 0.119 0.0095 0.035 0.087 2011 2 16 55608 24.979 214.466 -165.3792 -0.004 0.018 0.192 0.067 0.0111 0.035 0.087 2011 2 17 55609 23.435 216.241 -166.3702 -0.004 0.019 0.225 0.077 0.0121 0.035 0.087 2011 2 18 55610 21.838 217.879 -167.6706 -0.004 0.019 0.290 0.123 0.0133 0.035 0.087 2011 2 19 55611 20.059 218.910 -169.1520 -0.005 0.019 0.323 0.158 0.0122 0.035 0.087 2011 2 20 55612 18.589 220.023 -170.7399 -0.005 0.019 0.258 0.249 0.0084 0.035 0.087 2011 2 21 55613 16.791 220.729 -172.3679 -0.005 0.019 0.170 0.232 0.0143 0.035 0.087 2011 2 22 55614 15.277 221.262 -173.8113 -0.005 0.019 0.205 0.084 0.0181 0.035 0.087 2011 2 23 55615 13.718 221.990 -175.0037 -0.005 0.019 0.254 0.067 0.0102 0.035 0.087 2011 2 24 55616 12.482 222.892 -175.8462 -0.005 0.019 0.537 0.130 0.0176 0.035 0.087 2011 2 25 55617 10.436 223.956 -176.4813 -0.005 0.019 0.528 0.175 0.0346 0.035 0.087 2011 2 26 55618 7.586 224.732 -176.9602 -0.005 0.019 0.253 0.197 0.0203 0.035 0.087 2011 2 27 55619 5.043 225.684 -177.3434 -0.005 0.019 0.312 0.218 0.0081 0.035 0.087 2011 2 28 55620 2.642 226.892 -178.0070 -0.005 0.019 0.316 0.244 0.0251 0.035 0.087 2011 3 1 55621 0.831 228.320 -178.7530 -0.005 0.019 0.686 0.668 0.0251 0.035 0.087 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 2011 1 2 55563 -67.570 -6.267 0.053 0.049 2011 1 3 55564 -67.243 -6.411 0.042 0.040 2011 1 4 55565 -66.821 -6.389 0.032 0.031 2011 1 5 55566 -66.573 -6.190 0.051 0.040 2011 1 6 55567 -66.469 -5.958 0.068 0.053 2011 1 7 55568 -66.436 -5.859 0.084 0.067 2011 1 8 55569 -66.437 -5.942 0.079 0.063 2011 1 9 55570 -66.538 -6.107 0.067 0.053 2011 1 10 55571 -66.737 -6.206 0.055 0.043 2011 1 11 55572 -66.930 -6.195 0.042 0.032 2011 1 12 55573 -66.709 -6.169 0.044 0.046 2011 1 13 55574 -66.369 -6.239 0.064 0.066 2011 1 14 55575 -66.113 -6.366 0.083 0.086 2011 1 15 55576 -66.338 -6.452 0.079 0.082 2011 1 16 55577 -66.761 -6.424 0.066 0.070 2011 1 17 55578 -67.162 -6.423 0.074 0.069 2011 1 18 55579 -67.467 -6.628 0.056 0.054 2011 1 19 55580 -67.537 -6.987 0.043 0.040 2011 1 20 55581 -66.993 -7.141 0.056 0.043 2011 1 21 55582 -66.354 -6.950 0.077 0.050 2011 1 22 55583 -66.205 -6.606 0.076 0.050 2011 1 23 55584 -66.462 -6.351 0.068 0.047 2011 1 24 55585 -66.856 -6.282 0.055 0.046 2011 1 25 55586 -67.113 -6.348 0.047 0.043 2011 1 26 55587 -67.136 -6.450 0.054 0.050 2011 1 27 55588 -67.090 -6.559 0.065 0.062 2011 1 28 55589 -67.112 -6.699 0.076 0.074 2011 1 29 55590 -67.269 -6.880 0.073 0.070 2011 1 30 55591 -67.393 -7.059 0.063 0.059 2011 1 31 55592 -67.357 -7.185 0.054 0.048 2011 2 1 55593 -67.196 -7.209 0.045 0.037 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 2011 1 2 55563 0.2159 0.0128 15.04106714109 0.00000000223 2011 1 3 55564 0.1695 0.0132 15.04106714916 0.00000000230 2011 1 4 55565 0.2041 0.0141 15.04106714314 0.00000000245 2011 1 5 55566 0.2509 0.0149 15.04106713499 0.00000000259 2011 1 6 55567 0.3655 0.0141 15.04106711504 0.00000000245 2011 1 7 55568 0.4804 0.0129 15.04106709504 0.00000000225 2011 1 8 55569 0.5477 0.0126 15.04106708332 0.00000000219 2011 1 9 55570 0.5790 0.0137 15.04106707787 0.00000000238 2011 1 10 55571 0.5888 0.0138 15.04106707617 0.00000000240 2011 1 11 55572 0.5784 0.0136 15.04106707798 0.00000000237 2011 1 12 55573 0.5602 0.0146 15.04106708115 0.00000000254 2011 1 13 55574 0.5248 0.0153 15.04106708731 0.00000000266 2011 1 14 55575 0.4363 0.0149 15.04106710272 0.00000000259 2011 1 15 55576 0.3419 0.0149 15.04106711915 0.00000000259 2011 1 16 55577 0.2889 0.0135 15.04106712838 0.00000000235 2011 1 17 55578 0.2550 0.0121 15.04106713428 0.00000000211 2011 1 18 55579 0.3412 0.0114 15.04106711927 0.00000000198 2011 1 19 55580 0.4297 0.0125 15.04106710387 0.00000000218 2011 1 20 55581 0.6050 0.0136 15.04106707335 0.00000000237 2011 1 21 55582 0.8462 0.0133 15.04106703136 0.00000000232 2011 1 22 55583 1.0362 0.0138 15.04106699828 0.00000000240 2011 1 23 55584 1.1367 0.0134 15.04106698079 0.00000000233 2011 1 24 55585 1.1037 0.0129 15.04106698653 0.00000000225 2011 1 25 55586 0.9805 0.0126 15.04106700798 0.00000000219 2011 1 26 55587 0.7995 0.0122 15.04106703949 0.00000000212 2011 1 27 55588 0.5870 0.0128 15.04106707648 0.00000000223 2011 1 28 55589 0.3671 0.0120 15.04106711476 0.00000000209 2011 1 29 55590 0.3197 0.0112 15.04106712301 0.00000000195 2011 1 30 55591 0.3114 0.0120 15.04106712446 0.00000000209 2011 1 31 55592 0.3325 0.0111 15.04106712079 0.00000000193 2011 2 1 55593 0.4099 0.0108 15.04106710731 0.00000000188 4 - INFORMATION ON TIME SCALES TAI - UTC = 34 s. No leap second introduced during period [55563-55593] 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 1 117 93 2 - 84 88 8 55565.21 to 55589.27 319 378 8 - 308 241 BKG 8 R 2 93 86 2 - 61 63 8 55565.21 to 55589.27 100 92 2 - 47 31 GSFC 9 R 4 91 84 3 9 56 59 9 55565.21 to 55589.27 119 109 8 22 40 78 IAA 5 R 2 88 76 2 - 58 59 7 55565.21 to 55589.27 217 337 11 - 95 91 SPBU 3 R 3 121 97 3 - 89 93 8 55565.21 to 55589.27 280 317 6 - 143 305 USNO 10 R 1 96 77 2 - 192 81 8 55565.21 to 55589.27 159 113 4 - 36 50 MAO 3 R 1 75 64 2 - 49 51 8 55565.21 to 55589.30 103 166 7 - 85 66 IVS 2 R 1 * 50 41 1 - 15 40 8 55565.21 to 55589.27 183 106 2 - 18 9 VLBI Intensive BKG 3 R 2 * - - 13 - - - 28 55564.31 to 55592.79 - - 24 - - - GSFC 9 R 2 * - - 16 - - - 28 55564.31 to 55592.79 - - 24 - - - IAA 5 R 1 * - - 18 - - - 15 55564.79 to 55592.79 - - 23 - - - PUL 10 R 0 - - 14 - - - 26 55564.31 to 55592.79 - - 21 - - - USNO 5 R 1 * - - 15 - - - 28 55564.31 to 55592.79 - - 21 - - - GPS CODE 98 P 1 4 4 - 2 - - 30 55563.50 to 55592.50 21 27 - 12 - - JPL 96 P 3 9 10 - 4 - - 30 55563.50 to 55592.50 48 40 - 19 - - GFZ 96 P 2 5 6 - 1 - - 30 55563.50 to 55592.50 38 35 - 10 - - ESOC 96 P 1 12 10 - 1 - - 30 55563.50 to 55592.50 46 54 - 11 - - NOAA 96 P 1 3 3 - 31 - - 30 55563.50 to 55592.50 60 61 - 15 - - SIO 96 P 1 14 15 - 3 - - 30 55563.50 to 55592.50 39 41 - 10 - - EMR 96 P 3 32 33 - 5 - - 30 55563.50 to 55592.50 40 43 - 12 - - IAA 1 P 1 31 36 - 6 - - 30 55563.50 to 55592.50 121 118 - 35 - - IGR 96 P 2 * 26 21 - 4 - - 30 55563.50 to 55592.50 25 31 - 7 - - IGS 7 P 1 * 40 40 - 10 - - 30 55563.50 to 55592.50 24 30 - 9 - - SLR MCC 97 L 1 167 174 - 21 - - 31 55563.00 to 55593.00 130 206 - 71 - - IAA 2 L 1 35 36 - 2 - - 31 55563.00 to 55593.00 172 156 - 21 - - ASI 3 L 2 104 114 - 67 - - 30 55563.50 to 55592.50 248 305 - 102 - - PUL 10 L 0 35 36 - 2 - - 30 55563.78 to 55592.29 128 126 - 19 - - ILRS 5 L 1 * 62 62 - 62 - - 31 55563.50 to 55592.50 158 186 - 28 - - BULLETIN A NEOS 97 C 1 59 50 5 - - - 31 55563.00 to 55593.00 44 53 9 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html