Date: Tue, 8 Sep 2009 15:00:42 +0200 From: IERS EOP Product Center Message-Id: <200909081300.n88D0gBf022469@arcas.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-6000]: Section 6 of Bulletin B 259 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 08 Sep 06:00:46 PDT 2009 Message Number 6000 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 259 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 Ndddumber VLBI EOP(AUS) 1 R 1 0.09 0.08 0.03 - 0.19 0.07 8 55014.27 to 55043.27 0.21 0.14 0.12 - 0.31 0.06 EOP(BKG) 8 R 2 0.08 0.08 0.03 - 0.15 0.06 11 55014.27 to 55043.27 0.25 0.14 0.13 - 0.27 0.10 EOP(BKG) 3 R 2 - - 0.10 - - - 31 55014.81 to 55043.80 - - 0.12 - - - EOP(USNO) 5 R 1 - - 0.11 - - - 31 55014.81 to 55043.80 - - 0.15 - - - EOP(GSFC) 8 R 4 0.08 0.07 0.03 - 0.17 0.07 11 55014.27 to 55043.27 0.13 0.16 0.12 - 0.23 0.06 EOP(GSFC) 8 R 1 - - 0.12 - - - 31 55014.81 to 55043.80 - - 0.14 - - - EOP(IAA) 5 R 2 0.07 0.07 0.03 - 0.13 0.05 10 55014.27 to 55043.27 0.15 0.17 0.15 - 0.42 0.10 EOP(IAA) 5 R 1 - - 0.12 - - - 31 55014.81 to 55043.80 - - 0.14 - - - EOP(SPBU) 3 R 3 0.09 0.09 0.03 - 0.20 0.07 8 55014.27 to 55043.27 0.25 0.18 0.11 - 0.56 0.14 EOP(MAO) 3 R 1 0.09 0.08 0.03 - 0.15 0.06 10 55014.25 to 55043.28 0.29 0.21 0.12 - 0.32 0.15 EOP(USNO) 6 R 2 0.08 0.08 0.03 - 0.18 0.07 9 55014.27 to 55043.27 0.16 0.08 0.08 - 0.08 0.05 EOP(GSFC) 8 R 1 - - 0.12 - - - 31 55014.81 to 55043.80 - - 0.15 - - - EOP(IVS) 2 R 1 0.05 0.05 0.02 - 0.12 0.05 9 55014.27 to 55043.27 0.12 0.11 0.05 - 0.14 0.03 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.02 - - 30 55014.50 to 55043.50 0.02 0.03 - 0.12 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.06 - - 30 55014.50 to 55043.50 0.05 0.03 - 0.37 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.02 - - 30 55014.50 to 55043.50 0.05 0.04 - 0.25 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.01 - - 30 55014.50 to 55043.50 0.06 0.05 - 0.13 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.07 - - 30 55014.50 to 55043.50 0.16 0.15 - 0.34 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.05 - - 30 55014.50 to 55043.50 0.05 0.03 - 0.13 - - EOP(NOAA) 96 P 1 0.01 0.01 - 0.35 - - 30 55014.50 to 55043.50 0.07 0.07 - 0.16 - - EOP(SIO) 96 P 1 0.01 0.01 - 0.04 - - 30 55014.50 to 55043.50 0.02 0.05 - 0.23 - - EOP(IGS R)96 P 2 0.02 0.03 - 0.06 - - 30 55014.50 to 55043.50 0.03 0.03 - 0.10 - - EOP(IGS) 7 P 1 0.02 0.02 - 0.05 - - 30 55014.50 to 55043.50 0.02 0.02 - 0.07 - - SLR EOP(ASI) 3 L 2 0.09 0.09 - 0.19 - - 30 55014.50 to 55043.50 0.31 0.22 - 0.82 - - EOP(ILRS) 5 L 1 0.07 0.07 - 0.75 - - 27 55017.50 to 55043.50 0.10 0.19 - 0.56 - - EOP(IAA) 2 L 1 0.04 0.04 0.02 0.02 - - 31 55014.00 to 55044.00 0.13 0.23 0.20 0.21 - - EOP(MCC) 97 L 1 0.17 0.18 - 0.22 - - 31 55014.00 to 55044.00 0.28 0.32 - 2.78 - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.05 0.07 - - - 31 55014.00 to 55044.00 0.04 0.05 0.10 - - -