Date: Fri, 2 Mar 2007 10:18:45 +0100 From: EOP Product Center Message-Id: <200703020918.l229Ijr5003075@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5566]: Section 6 of Bulletin B 229 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 02 Mar 01:19:18 PST 2007 Message Number 5566 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 229 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 0.05 0.06 0.03 - 0.13 0.05 13 54105.27 to 54147.27 0.14 0.12 0.08 - 0.62 0.15 EOP(BKG) 3 R 4 0.06 0.06 0.02 - 0.12 0.05 12 54105.27 to 54147.27 0.08 0.10 0.12 - 0.25 0.08 EOP(BKG) 3 R 2 - - 0.10 - - - 44 54104.79 to 54152.79 - - 0.12 - - - EOP(USNO) 5 R 1 - - 0.11 - - - 47 54104.79 to 54152.79 - - 0.14 - - - EOP(GSFC) 6 R 1 - - 0.11 - - - 44 54104.79 to 54152.79 - - 0.13 - - - EOP(IAA) 5 R 2 0.05 0.06 0.03 - 0.11 0.04 13 54105.27 to 54147.27 0.16 0.14 0.05 - 0.20 0.08 EOP(IAA) 5 R 1 - - 0.10 - - - 44 54104.80 to 54152.79 - - 0.17 - - - EOP(SPBU) 3 R 3 0.26 0.33 0.16 - 0.06 0.03 8 54105.27 to 54140.27 0.19 0.34 0.12 - 0.14 0.07 EOP(SPBU) 2 R 1 - - 0.11 - - - 42 54104.79 to 54150.79 - - 0.14 - - - EOP(MAO) 3 R 1 0.06 0.07 0.03 - 0.13 0.05 11 54105.31 to 54140.28 0.07 0.10 0.11 - 0.27 0.07 EOP(GSFC) 6 R 1 0.05 0.05 0.02 - 0.12 0.05 13 54105.27 to 54147.27 0.08 0.08 0.09 - 0.22 0.08 EOP(USNO) 6 R 2 0.05 0.06 0.02 - 0.13 0.05 13 54105.27 to 54147.27 0.12 0.08 0.09 - 0.19 0.07 EOP(IVS) 7 R 1 0.02 0.02 0.01 - 0.17 0.03 9 54105.27 to 54140.27 0.07 0.20 0.10 - 0.30 0.08 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.06 - - 49 54104.50 to 54152.50 0.06 0.04 - 0.17 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 49 54104.50 to 54152.50 0.07 0.04 - 0.49 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 49 54104.50 to 54152.50 0.07 0.06 - 0.60 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.02 - - 49 54104.50 to 54152.50 0.04 0.11 - 0.27 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 49 54104.50 to 54152.50 0.13 0.54 - 0.32 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.12 - - 45 54104.50 to 54148.50 0.04 0.04 - 0.28 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.01 - - 48 54104.50 to 54151.50 0.14 0.06 - 0.22 - - EOP(SIO) 96 P 1 0.07 0.08 - 0.19 - - 49 54104.50 to 54152.50 0.11 0.33 - 0.19 - - EOP(IGS F)95 P 2 0.02 0.02 0.09 0.05 - - 38 54104.50 to 54141.50 0.04 0.07 0.14 0.15 - - EOP(IGS R)96 P 2 0.03 0.04 0.17 0.07 - - 49 54104.50 to 54152.50 0.04 0.06 0.57 0.17 - - EOP(IERS) 97 P 1 0.03 0.03 0.16 0.11 - - 49 54104.50 to 54152.50 0.03 0.03 0.25 0.16 - - SLR EOP(ASI) 3 L 2 0.07 0.07 - 0.10 - - 49 54104.50 to 54152.50 0.25 0.26 - 0.57 - - EOP(ILRS) 5 L 1 0.08 0.08 - 0.16 - - 49 54104.50 to 54152.50 0.15 0.11 - 0.44 - - EOP(IAA) 2 L 1 0.03 0.03 0.02 0.02 - - 50 54104.00 to 54153.00 0.20 0.15 0.17 0.19 - - EOP(MCC) 97 L 1 0.14 0.16 - 0.10 - - 43 54104.00 to 54153.00 0.33 0.18 - 1.33 - - Bulletin A EOP(NEOS) 97 C 1 0.06 0.06 0.10 - - - 50 54104.00 to 54153.00 0.07 0.05 0.10 - - -