Date: Fri, 4 Jul 2008 11:08:04 +0200 From: EOP Product Center Message-Id: <200807040908.m64984YU010723@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5788]: Section 6 of Bulletin B 245 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 04 Jul 02:08:12 PDT 2008 Message Number 5788 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 245 6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the various series with respect to the combination Units : 0.001" for x,y , 0.0001s for UT1, 0.001" for dPsi, dEpsi. -------------------------------------------------------------------------------- EOP series Mean formal uncertainty Periods covered Weighted RMS agreement with Bulletin B -------------------------------------------------------------------------------- x y UT D dPsi dEps Data Number VLBI EOP(AUS) 1 R 1 0.08 0.10 0.03 - 0.16 0.07 7 54592.21 to 54616.27 0.10 0.25 0.07 - 0.09 0.04 EOP(BKG) 3 R 4 0.10 0.12 0.04 - 0.21 0.09 8 54592.21 to 54616.27 0.14 0.07 0.08 - 0.14 0.06 EOP(BKG) 3 R 2 - - 0.09 - - - 30 54589.33 to 54618.33 - - 0.10 - - - EOP(USNO) 5 R 1 - - 0.19 - - - 30 54589.33 to 54618.33 - - 0.12 - - - EOP(GSFC) 6 R 1 - - 0.19 - - - 30 54589.33 to 54618.33 - - 0.10 - - - EOP(IAA) 5 R 2 0.08 0.11 0.03 - 0.15 0.06 7 54592.21 to 54616.29 0.07 0.12 0.05 - 0.12 0.10 EOP(IAA) 5 R 1 - - 0.12 - - - 30 54589.33 to 54618.33 - - 0.16 - - - EOP(MAO) 3 R 1 0.09 0.11 0.04 - 0.17 0.07 7 54592.20 to 54616.40 0.10 0.14 0.09 - 0.25 0.11 EOP(GSFC) 7 R 1 0.09 0.11 0.04 - 0.21 0.09 8 54592.21 to 54616.27 0.21 0.35 0.05 - 0.07 0.05 EOP(USNO) 6 R 2 0.08 0.08 0.03 - 0.17 0.07 8 54592.21 to 54616.27 0.09 0.09 0.06 - 0.08 0.04 EOP(IVS) 2 R 1 0.05 0.06 0.02 - 0.09 0.04 8 54592.21 to 54616.28 0.12 0.14 0.06 - 0.11 0.04 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.06 - - 30 54589.50 to 54618.50 0.03 0.03 - 0.15 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 30 54589.50 to 54618.50 0.04 0.08 - 0.14 - - EOP(ESOC) 96 P 1 0.26 0.26 - 0.02 - - 30 54589.50 to 54618.50 0.04 0.03 - 0.27 - - EOP(GFZ) 96 P 2 0.00 0.00 - 0.01 - - 30 54589.50 to 54618.50 0.03 0.03 - 0.15 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 30 54589.50 to 54618.50 0.16 0.20 - 0.28 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.06 - - 30 54589.50 to 54618.50 0.07 0.18 - 0.19 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.28 - - 30 54589.50 to 54618.50 0.12 0.08 - 0.07 - - EOP(SIO) 96 P 1 0.02 0.02 - 0.04 - - 30 54589.50 to 54618.50 0.03 0.04 - 0.31 - - EOP(IGS R)96 P 2 0.03 0.02 0.17 0.05 - - 30 54589.50 to 54618.50 0.03 0.03 0.50 0.08 - - EOP(IGS) 7 P 1 0.02 0.02 - 0.05 - - 30 54589.50 to 54618.50 0.01 0.02 - 0.07 - - SLR EOP(ASI) 3 L 2 0.09 0.08 - 0.17 - - 30 54589.50 to 54618.50 0.24 0.19 - 0.54 - - EOP(ILRS) 5 L 1 0.05 0.05 - 0.52 - - 30 54589.50 to 54618.50 0.20 0.26 - 0.51 - - EOP(IAA) 2 L 1 0.04 0.04 0.02 0.02 - - 31 54589.00 to 54619.00 0.16 0.15 0.38 0.22 - - EOP(MCC) 97 L 1 0.15 0.15 - 0.19 - - 31 54589.00 to 54619.00 0.15 0.18 - - - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.04 0.05 - - - 31 54589.00 to 54619.00 0.05 0.08 0.12 - - -