Date: Mon, 1 Oct 2007 18:23:08 +0200 From: EOP Product Center Message-Id: <200710011623.l91GN8gu014451@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5646]: Section 6 of Bulletin B 236 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 01 Oct 09:23:18 PDT 2007 Message Number 5646 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 236 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 0.07 0.03 - 0.15 0.06 11 54315.27 to 54357.27 0.11 0.10 0.09 - 0.16 0.05 EOP(BKG) 3 R 4 0.06 0.06 0.03 - 0.12 0.05 12 54315.27 to 54357.27 0.07 0.09 0.08 - 0.16 0.02 EOP(BKG) 3 R 2 - - 0.11 - - - 56 54314.79 to 54367.79 - - 0.14 - - - EOP(USNO) 5 R 1 - - 0.11 - - - 53 54314.79 to 54367.31 - - 0.16 - - - EOP(GSFC) 6 R 1 - - 0.12 - - - 56 54314.79 to 54367.79 - - 0.14 - - - EOP(IAA) 5 R 2 0.05 0.06 0.03 - 0.10 0.04 12 54315.27 to 54357.27 0.09 0.10 0.06 - 0.12 0.03 EOP(IAA) 5 R 1 - - 0.12 - - - 55 54314.79 to 54367.79 - - 0.16 - - - EOP(MAO) 3 R 1 0.06 0.07 0.04 - 0.12 0.05 12 54314.29 to 54350.31 0.11 0.13 0.08 - 0.11 0.06 EOP(GSFC) 6 R 1 0.06 0.06 0.03 - 0.12 0.05 13 54314.25 to 54357.27 0.08 0.09 0.08 - 0.09 0.05 EOP(USNO) 6 R 2 0.06 0.06 0.03 - 0.14 0.05 12 54315.27 to 54357.27 0.06 0.09 0.08 - 0.09 0.03 EOP(IVS) 7 R 1 0.03 0.04 0.02 - 0.18 0.03 11 54315.27 to 54350.27 0.06 0.12 0.06 - 0.12 0.02 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.07 - - 56 54314.50 to 54369.50 0.03 0.03 - 0.13 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 56 54314.50 to 54369.50 0.05 0.05 - 0.15 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 55 54314.50 to 54368.50 0.05 0.05 - 0.32 - - EOP(GFZ) 96 P 2 0.00 0.01 - 0.01 - - 56 54314.50 to 54369.50 0.04 0.04 - 0.17 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.07 - - 56 54314.50 to 54369.50 0.17 0.26 - 0.30 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.12 - - 24 54314.50 to 54337.50 0.05 0.05 - 0.28 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.00 - - 48 54314.50 to 54361.50 0.10 0.06 - 0.20 - - EOP(SIO) 96 P 1 0.06 0.06 - 0.19 - - 56 54314.50 to 54369.50 0.03 0.06 - 0.19 - - EOP(IGS R)96 P 2 0.02 0.03 0.16 0.05 - - 56 54314.50 to 54369.50 0.03 0.04 0.42 0.11 - - EOP(IGS) 0 P 3 0.02 0.02 0.10 0.08 - - 45 54314.50 to 54358.50 0.01 0.01 0.24 0.09 - - EOP(IERS) 97 P 1 0.03 0.03 0.20 0.13 - - 56 54314.50 to 54369.50 0.03 0.03 0.16 0.14 - - SLR EOP(ASI) 3 L 2 0.07 0.07 - 0.16 - - 55 54314.50 to 54368.50 0.22 0.20 - 0.48 - - EOP(ILRS) 5 L 1 0.07 0.08 - 0.18 - - 45 54314.50 to 54358.50 0.20 0.22 - 0.76 - - EOP(IAA) 2 L 1 0.04 0.04 0.02 0.02 - - 55 54314.00 to 54368.00 0.15 0.16 0.22 0.18 - - EOP(MCC) 97 L 1 0.15 0.18 - 0.10 - - 50 54314.00 to 54363.00 0.12 0.11 - 2.48 - - Bulletin A EOP(NEOS) 97 C 1 0.05 0.05 0.07 - - - 57 54314.00 to 54370.00 0.06 0.08 0.12 - - -