From iers.eoppc at obspm.fr Thu Sep 2 06:26:34 2010 From: iers.eoppc at obspm.fr (compte eoppc2) Date: Thu, 2 Sep 2010 15:26:34 +0200 Subject: [IGSMAIL-6248] Section 5 of Bulletin B 271 Message-ID: <201009021326.o82DQYC5013140@arcas.obspm.fr> Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE Section 5 of the Bulletin B 271 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 1 150 130 4 - 106 114 9 55379.27 to 55407.27 390 350 19 - 130 140 BKG 8 R 2 * 159 225 5 - 83 89 9 55379.27 to 55407.27 110 120 10 - 90 90 GSFC 9 R 4 * 106 95 3 9 80 83 9 55379.27 to 55407.27 220 120 7 18 80 30 IAA 5 R 2 * 83 93 3 - 60 61 9 55379.27 to 55407.27 250 190 14 - 20 40 SPBU 3 R 3 * 188 182 6 - 239 271 9 55379.27 to 55407.27 290 240 14 - 180 290 USNO 10 R 1 * 118 101 3 - 272 116 9 55379.27 to 55407.27 170 140 7 - 100 60 MAO 3 R 1 * 103 99 3 - 71 70 9 55379.26 to 55407.27 440 260 6 - 140 80 IVS 2 R 1 * 103 90 2 - 100 105 9 55379.27 to 55407.19 120 90 8 - 60 50 VLBI Intensive BKG 3 R 2 * - - 13 - - - 30 55379.80 to 55407.80 - - 22 - - - GSFC 9 R 2 * - - 14 - - - 30 55379.80 to 55407.80 - - 24 - - - IAA 5 R 1 * - - 13 - - - 24 55379.80 to 55407.80 - - 16 - - - USNO 5 R 1 * - - 14 - - - 30 55379.80 to 55407.80 - - 22 - - - GPS CODE 98 P 1 5 5 - 2 - - 30 55379.50 to 55408.50 20 20 - 11 - - JPL 96 P 3 9 9 - 4 - - 30 55379.50 to 55408.50 30 20 - 14 - - GFZ 96 P 2 5 6 - 1 - - 30 55379.50 to 55408.50 40 20 - 11 - - ESOC 96 P 1 13 11 - 1 - - 30 55379.50 to 55408.50 40 30 - 10 - - NOAA 96 P 1 3 4 - 39 - - 30 55379.50 to 55408.50 60 70 - 11 - - SIO 96 P 1 14 15 - 4 - - 30 55379.50 to 55408.50 30 20 - 15 - - EMR 96 P 3 32 33 - 5 - - 30 55379.50 to 55408.50 40 50 - 9 - - IAA 1 P 1 34 37 - 6 - - 30 55379.50 to 55408.50 180 210 - 24 - - IGS 96 P 2 * 31 18 - 5 - - 30 55379.50 to 55408.50 20 30 - 11 - - IGS 7 P 1 * 24 24 - 6 - - 30 55379.50 to 55408.50 20 20 - 5 - - SLR MCC 97 L 1 147 207 - 26 - - 31 55379.00 to 55409.00 150 270 - 253 - - IAA 2 L 1 45 57 - 3 - - 31 55379.00 to 55409.00 170 170 - 24 - - ASI 3 L 2 76 101 - 19 - - 30 55379.50 to 55408.50 190 270 - 67 - - ILRS 5 L 1 * 130 130 - 130 - - 16 55379.50 to 55401.50 180 130 - 38 - - BULLETIN A NEOS 97 C 1 59 48 8 - - - 31 55379.00 to 55409.00 40 30 9 - - - To unsubscribe : http://hpiers.obspm.fr/eop-pc/products/bulletins/bulletin_registration.html