Date: Mon, 5 Nov 2007 17:02:57 +0100 From: EOP Product Center Message-Id: <200711051602.lA5G2vF0030136@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5653]: Section 6 of Bulletin B 237 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 05 Nov 08:03:07 PST 2007 Message Number 5653 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 237 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 0.08 0.10 0.03 - 0.19 0.08 11 54348.21 to 54392.27 0.13 0.13 0.06 - 0.21 0.05 EOP(BKG) 3 R 4 0.12 0.07 0.06 - 0.15 0.07 16 54348.21 to 54392.27 0.09 0.10 0.08 - 0.14 0.05 EOP(BKG) 3 R 2 - - 0.12 - - - 57 54344.33 to 54397.79 - - 0.12 - - - EOP(USNO) 5 R 1 - - 0.13 - - - 60 54344.33 to 54397.79 - - 0.13 - - - EOP(GSFC) 6 R 1 - - 0.13 - - - 57 54344.33 to 54397.79 - - 0.13 - - - EOP(IAA) 5 R 2 0.06 0.06 0.03 - 0.10 0.04 14 54348.21 to 54392.27 0.11 0.11 0.05 - 0.08 0.06 EOP(IAA) 5 R 1 - - 0.13 - - - 56 54344.33 to 54397.79 - - 0.17 - - - EOP(MAO) 3 R 1 0.33 0.11 0.22 - 0.18 0.07 11 54348.20 to 54378.30 0.12 0.09 0.07 - 0.12 0.03 EOP(GSFC) 6 R 1 0.17 0.09 0.10 - 0.20 0.09 16 54348.21 to 54392.27 0.12 0.10 0.06 - 0.08 0.05 EOP(USNO) 6 R 2 0.06 0.06 0.03 - 0.14 0.06 12 54348.21 to 54385.27 0.06 0.08 0.04 - 0.12 0.05 EOP(IVS) 7 R 1 0.03 0.04 0.02 - 0.23 0.04 11 54348.21 to 54385.27 0.05 0.11 0.05 - 0.08 0.03 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.08 - - 54 54344.50 to 54397.50 0.03 0.03 - 0.13 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 54 54344.50 to 54397.50 0.06 0.05 - 0.32 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.05 - - 54 54344.50 to 54397.50 0.05 0.05 - 0.49 - - EOP(GFZ) 96 P 2 0.00 0.01 - 0.01 - - 40 54344.50 to 54383.50 0.04 0.05 - 0.17 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 54 54344.50 to 54397.50 0.15 0.33 - 0.30 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.08 - - 50 54344.50 to 54393.50 0.06 0.16 - 3.66 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.00 - - 46 54344.50 to 54389.50 0.06 0.07 - 0.16 - - EOP(SIO) 96 P 1 0.02 0.02 - 0.06 - - 50 54344.50 to 54393.50 0.04 0.05 - 0.28 - - EOP(IGS R)96 P 2 0.02 0.03 0.16 0.05 - - 54 54344.50 to 54397.50 0.03 0.04 0.40 0.09 - - EOP(IGS) 0 P 3 0.02 0.02 0.10 0.07 - - 43 54344.50 to 54386.50 0.02 0.02 0.23 0.12 - - EOP(IERS) 97 P 1 0.03 0.03 0.35 0.25 - - 54 54344.50 to 54397.50 0.05 0.03 0.58 0.14 - - SLR EOP(ASI) 3 L 2 0.07 0.07 - 0.16 - - 53 54344.50 to 54396.50 0.19 0.21 - 0.50 - - EOP(ILRS) 5 L 1 0.06 0.07 - 0.16 - - 50 54344.50 to 54393.50 0.26 0.20 - 0.64 - - EOP(IAA) 2 L 1 0.03 0.04 0.02 0.02 - - 55 54344.00 to 54398.00 0.14 0.12 0.23 0.16 - - EOP(MCC) 97 L 1 0.14 0.17 - 0.10 - - 48 54344.00 to 54391.00 0.10 0.12 - 2.32 - - Bulletin A EOP(NEOS) 97 C 1 0.05 0.05 0.07 - - - 55 54344.00 to 54398.00 0.06 0.08 0.19 - - -