Date: Wed, 3 Mar 2010 11:39:09 +0100 From: IERS EOP Product Center Message-Id: <201003031039.o23Ad9jT031183@arcas.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-6093]: Section 5 of Bulletin B 265 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 03 Mar 02:39:36 PST 2010 Message Number 6093 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE Section 6 of the Bulletin B 265 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 57 77 2 - 54 56 8 55201.21 to 55225.27 140 210 5 - 90 60 BKG 8 R 2 * 53 61 2 - 40 42 8 55201.21 to 55225.27 90 140 3 - 50 60 GSFC 9 R 4 * 147 122 8 32 72 89 9 55201.21 to 55225.27 70 120 5 8 160 70 IAA 5 R 2 * 57 73 2 - 47 44 8 55201.21 to 55225.27 140 120 4 - 40 100 SPBU 3 R 3 * 52 65 2 - 50 52 8 55201.21 to 55225.27 140 360 7 - 100 90 USNO 6 R 2 * 57 65 2 - 54 55 8 55201.21 to 55225.27 100 180 3 - 30 50 MAO 3 R 1 * 60 67 2 - 52 48 8 55201.23 to 55225.29 90 160 5 - 170 60 IVS 2 R 1 * 28 32 1 - 30 31 7 55201.21 to 55225.27 60 80 1 - 20 40 VLBI Intensive BKG 3 R 2 * - - 12 - - - 31 55199.33 to 55227.33 - - 20 - - - GSFC 9 R 2 * - - 13 - - - 31 55199.33 to 55227.33 - - 26 - - - IAA 5 R 1 * - - 14 - - - 23 55199.33 to 55225.80 - - 21 - - - USNO 5 R 1 * - - 12 - - - 30 55199.33 to 55227.33 - - 17 - - - GPS CODE 98 P 1 4 4 - 2 - - 29 55199.50 to 55227.50 40 30 - 8 - - JPL 96 P 3 9 10 - 4 - - 29 55199.50 to 55227.50 40 30 - 13 - - GFZ 96 P 2 5 6 - 1 - - 29 55199.50 to 55227.50 40 20 - 9 - - ESOC 96 P 1 11 10 - 1 - - 29 55199.50 to 55227.50 30 20 - 6 - - NOAA 96 P 1 3 3 - 31 - - 29 55199.50 to 55227.50 80 80 - 10 - - SIO 96 P 1 14 14 - 3 - - 29 55199.50 to 55227.50 30 30 - 9 - - EMR 96 P 3 33 33 - 5 - - 29 55199.50 to 55227.50 50 30 - 11 - - IAA 1 P 1 31 32 - 6 - - 29 55199.50 to 55227.50 140 100 - 17 - - IGS 96 P 2 * 21 18 - 5 - - 29 55199.50 to 55227.50 40 30 - 8 - - IGS 7 P 1 * 31 30 - 7 - - 29 55199.50 to 55227.50 30 10 - 5 - - SLR MCC 97 L 1 209 173 - 21 - - 30 55199.00 to 55228.00 110 140 - 77 - - IAA 2 L 1 53 48 - 2 - - 30 55199.00 to 55228.00 200 170 - 21 - - ASI 3 L 2 123 104 - 27 - - 29 55199.50 to 55227.50 300 260 - 75 - - ILRS 5 L 1 * 94 94 - 94 - - 29 55199.50 to 55227.50 130 100 - 34 - - BULLETIN A NEOS 97 C 1 48 48 5 - - - 30 55199.00 to 55228.00 40 60 9 - - -