Date: Tue, 5 Feb 2008 17:55:30 +0100 From: EOP Product Center Message-Id: <200802051655.m15GtUBM010479@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5698]: Section 6 of Bulletin B 240 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 05 Feb 08:55:42 PST 2008 Message Number 5698 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 240 6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the individual series contri- buting to the combination and their average agreement with it. The periods covered start at the beginning of the first month in Section 1 and end with the last available value in the individual series considered. The complete list of measurements is available in the electronic-mailed version of Bulletin B in section 7. 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 0.06 0.08 0.03 - 0.15 0.06 8 54441.27 to 54468.21 0.45 0.34 0.17 - 0.23 0.07 EOP(BKG) 3 R 4 0.07 0.06 0.02 - 0.12 0.05 8 54441.27 to 54468.21 0.11 0.23 0.05 - 0.11 0.06 EOP(BKG) 3 R 2 - - 0.09 - - - 24 54439.79 to 54468.79 - - 0.17 - - - EOP(USNO) 5 R 1 - - 0.12 - - - 24 54439.79 to 54468.79 - - 0.14 - - - EOP(GSFC) 6 R 1 - - 0.11 - - - 24 54439.79 to 54468.79 - - 0.12 - - - EOP(IAA) 5 R 2 0.05 0.06 0.02 - 0.10 0.04 8 54441.27 to 54468.21 0.18 0.13 0.05 - 0.21 0.08 EOP(IAA) 5 R 1 - - 0.11 - - - 24 54439.79 to 54468.79 - - 0.26 - - - EOP(MAO) 3 R 1 0.07 0.08 0.03 - 0.14 0.05 8 54441.23 to 54468.26 0.11 0.13 0.06 - 0.22 0.13 EOP(GSFC) 7 R 1 0.45 0.55 0.12 - 0.63 0.23 9 54441.27 to 54468.21 0.15 0.39 0.05 - 0.13 0.04 EOP(USNO) 6 R 2 0.06 0.06 0.02 - 0.14 0.06 8 54441.27 to 54468.21 0.10 0.12 0.05 - 0.14 0.02 EOP(IVS) 2 R 1 0.05 0.06 0.02 - 0.13 0.05 8 54441.27 to 54468.21 0.10 0.15 0.04 - 0.05 0.02 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.06 - - 30 54439.50 to 54468.50 0.04 0.05 - 0.13 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 27 54439.50 to 54465.50 0.06 0.09 - 0.11 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.03 - - 27 54439.50 to 54465.50 0.04 0.05 - 0.17 - - EOP(GFZ) 96 P 2 0.00 0.00 - 0.01 - - 27 54439.50 to 54465.50 0.04 0.04 - 0.08 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 30 54439.50 to 54468.50 0.17 0.22 - 0.32 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.05 - - 30 54439.50 to 54468.50 0.11 0.16 - 2.32 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.00 - - 30 54439.50 to 54468.50 0.10 0.08 - 0.21 - - EOP(SIO) 96 P 1 0.02 0.02 - 0.05 - - 30 54439.50 to 54468.50 0.03 0.04 - 0.16 - - EOP(IGS R)96 P 2 0.02 0.03 0.23 0.05 - - 30 54439.50 to 54468.50 0.04 0.04 0.45 0.17 - - EOP(IGS) 7 P 1 0.02 0.02 0.13 0.08 - - 30 54439.50 to 54468.50 0.01 0.02 0.26 0.07 - - SLR EOP(ASI) 3 L 2 0.08 0.08 - 0.23 - - 30 54439.50 to 54468.50 0.27 0.25 - 0.52 - - EOP(ILRS) 5 L 1 0.08 0.08 - 0.20 - - 25 54439.50 to 54463.50 0.22 0.32 - 0.37 - - EOP(IAA) 2 L 1 0.04 0.05 0.02 0.02 - - 31 54439.00 to 54469.00 0.15 0.30 0.35 0.14 - - EOP(MCC) 97 L 1 0.19 0.21 - 0.21 - - 31 54439.00 to 54469.00 0.14 0.30 - 1.47 - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.06 0.04 - - - 31 54439.00 to 54469.00 0.06 0.09 0.16 - - -