Date: Thu, 29 Nov 2007 18:10:52 +0100 From: EOP Product Center Message-Id: <200711291710.lATHAqcv018586@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5666]: Section 6 of Bulletin B 238 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 29 Nov 09:10:55 PST 2007 Message Number 5666 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 238 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 - 0.14 0.06 13 54375.21 to 54417.21 0.50 0.25 0.17 - 0.23 0.09 EOP(BKG) 3 R 4 0.07 0.07 0.05 - 0.12 0.05 15 54375.21 to 54417.21 0.09 0.10 0.06 - 0.09 0.06 EOP(BKG) 3 R 2 - - 0.09 - - - 54 54374.31 to 54425.80 - - 0.10 - - - EOP(USNO) 5 R 1 - - 0.08 - - - 55 54374.31 to 54425.80 - - 0.12 - - - EOP(GSFC) 6 R 1 - - 0.09 - - - 54 54374.31 to 54425.80 - - 0.10 - - - EOP(IAA) 5 R 2 0.05 0.06 0.03 - 0.09 0.04 14 54375.21 to 54417.21 0.07 0.09 0.05 - 0.11 0.05 EOP(IAA) 5 R 1 - - 0.09 - - - 52 54374.31 to 54425.80 - - 0.12 - - - EOP(MAO) 3 R 1 0.06 0.08 0.04 - 0.12 0.05 13 54375.22 to 54413.29 0.07 0.10 0.04 - 0.16 0.05 EOP(GSFC) 6 R 1 0.08 0.07 0.06 - 0.14 0.06 15 54375.21 to 54417.21 0.20 0.42 0.05 - 0.08 0.05 EOP(USNO) 6 R 2 0.06 0.07 0.03 - 0.15 0.06 9 54375.21 to 54404.27 0.08 0.09 0.03 - 0.07 0.04 EOP(IVS) 7 R 1 0.04 0.04 0.02 - 0.25 0.04 12 54375.21 to 54413.27 0.06 0.11 0.03 - 0.07 0.04 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.07 - - 52 54374.50 to 54425.50 0.03 0.04 - 0.13 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 52 54374.50 to 54425.50 0.07 0.04 - 0.20 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 52 54374.50 to 54425.50 0.04 0.07 - 0.29 - - EOP(GFZ) 96 P 2 0.00 0.01 - 0.01 - - 10 54374.50 to 54383.50 0.05 0.06 - 0.12 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 52 54374.50 to 54425.50 0.16 0.33 - 0.34 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.07 - - 48 54374.50 to 54421.50 0.08 0.15 - 3.95 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.00 - - 49 54374.50 to 54422.50 0.09 0.05 - 0.15 - - EOP(SIO) 96 P 1 0.03 0.04 - 0.10 - - 52 54374.50 to 54425.50 0.04 0.05 - 0.15 - - EOP(IGS R)96 P 2 0.02 0.03 0.14 0.04 - - 52 54374.50 to 54425.50 0.04 0.04 0.39 0.11 - - EOP(IGS) 0 P 3 0.02 0.02 0.09 0.07 - - 48 54374.50 to 54421.50 0.01 0.02 0.24 0.10 - - EOP(IERS) 97 P 1 0.03 0.03 0.15 0.09 - - 45 54374.50 to 54418.50 0.06 0.03 0.18 0.13 - - SLR EOP(ASI) 3 L 2 0.07 0.07 - 0.18 - - 52 54374.50 to 54425.50 0.25 0.22 - 0.60 - - EOP(ILRS) 5 L 1 0.06 0.06 - 0.14 - - 52 54374.50 to 54425.50 0.25 0.19 - 0.45 - - EOP(IAA) 2 L 1 0.04 0.04 0.02 0.02 - - 53 54374.00 to 54426.00 0.13 0.18 0.39 0.23 - - EOP(MCC) 97 L 1 0.15 0.16 - 0.10 - - 46 54374.00 to 54426.00 0.12 0.12 - 2.37 - - Bulletin A EOP(NEOS) 97 C 1 0.05 0.06 0.07 - - - 53 54374.00 to 54426.00 0.06 0.08 0.17 - - -