Date: Mon, 7 Jan 2008 17:48:51 +0100 From: EOP Product Center Message-Id: <200801071648.m07GmpLS029558@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5680]: Section 6 of Bulletin B 239 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 07 Jan 08:48:57 PST 2008 Message Number 5680 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 239 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 0.07 0.08 0.03 - 0.15 0.06 12 54410.21 to 54448.27 0.48 0.26 0.12 - 0.19 0.07 EOP(BKG) 3 R 4 0.07 0.07 0.02 - 0.13 0.05 12 54410.21 to 54448.27 0.10 0.11 0.09 - 0.11 0.05 EOP(BKG) 3 R 2 - - 0.09 - - - 47 54409.31 to 54455.80 - - 0.12 - - - EOP(USNO) 5 R 1 - - 0.08 - - - 44 54409.31 to 54455.80 - - 0.11 - - - EOP(GSFC) 6 R 1 - - 0.09 - - - 45 54409.31 to 54455.80 - - 0.10 - - - EOP(IAA) 5 R 2 0.06 0.07 0.02 - 0.12 0.05 12 54410.21 to 54448.27 0.12 0.09 0.04 - 0.09 0.05 EOP(IAA) 5 R 1 - - 0.10 - - - 34 54417.79 to 54455.80 - - 0.19 - - - EOP(MAO) 3 R 1 0.11 0.10 0.03 - 0.18 0.07 11 54410.23 to 54448.28 0.05 0.09 0.05 - 0.19 0.04 EOP(GSFC) 6 R 1 0.06 0.06 0.02 - 0.13 0.05 13 54410.21 to 54455.27 0.20 0.41 0.06 - 0.11 0.05 EOP(USNO) 6 R 2 0.07 0.06 0.02 - 0.15 0.06 12 54410.21 to 54448.27 0.08 0.08 0.08 - 0.07 0.08 EOP(IVS) 2 R 1 0.06 0.06 0.02 - 0.13 0.05 9 54410.21 to 54445.21 0.09 0.12 0.05 - 0.08 0.05 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.06 - - 47 54409.50 to 54455.50 0.03 0.05 - 0.13 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 47 54409.50 to 54455.50 0.04 0.06 - 0.12 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 47 54409.50 to 54455.50 0.05 0.05 - 0.25 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 47 54409.50 to 54455.50 0.14 0.27 - 0.39 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.06 - - 47 54409.50 to 54455.50 0.09 0.16 - 4.15 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.00 - - 47 54409.50 to 54455.50 0.07 0.06 - 0.16 - - EOP(SIO) 96 P 1 0.02 0.02 - 0.05 - - 47 54409.50 to 54455.50 0.03 0.04 - 0.14 - - EOP(IGS R)96 P 2 0.02 0.03 0.13 0.05 - - 47 54409.50 to 54455.50 0.03 0.04 0.46 0.14 - - EOP(IGS) 7 P 1 0.02 0.02 0.07 0.07 - - 47 54409.50 to 54455.50 0.01 0.02 0.32 0.09 - - SLR EOP(ASI) 3 L 2 0.09 0.09 - 0.25 - - 47 54409.50 to 54455.50 0.37 0.26 - 0.55 - - EOP(ILRS) 5 L 1 0.07 0.07 - 0.17 - - 47 54409.50 to 54455.50 0.25 0.31 - 0.41 - - EOP(IAA) 2 L 1 0.06 0.06 0.04 0.04 - - 48 54409.00 to 54456.00 0.17 0.32 0.75 0.27 - - EOP(MCC) 97 L 1 0.19 0.19 - 0.25 - - 42 54413.00 to 54454.00 0.12 0.21 - 2.03 - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.05 0.05 - - - 48 54409.00 to 54456.00 0.05 0.08 0.19 - - -