Date: Tue, 4 Sep 2007 18:16:31 +0200 From: EOP Product Center Message-Id: <200709041616.l84GGVMY020788@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5638]: Section 6 of Bulletin B 235 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 04 Sep 09:16:37 PDT 2007 Message Number 5638 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 235 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 0.04 - - - 15 54284.21 to 54336.27 0.11 0.11 0.09 - - - EOP(BKG) 3 R 4 0.15 0.08 0.08 - 0.21 0.07 17 54284.21 to 54336.27 0.08 0.12 0.08 - 0.12 0.07 EOP(BKG) 3 R 2 - - 0.10 - - - 55 54286.79 to 54341.79 - - 0.11 - - - EOP(USNO) 5 R 1 - - 0.10 - - - 56 54284.79 to 54341.79 - - 0.14 - - - EOP(GSFC) 6 R 1 - - 0.11 - - - 56 54284.79 to 54341.79 - - 0.10 - - - EOP(IAA) 5 R 2 0.06 0.07 0.04 - 0.11 0.05 16 54284.21 to 54336.29 0.11 0.09 0.08 - 0.09 0.05 EOP(IAA) 5 R 1 - - 0.10 - - - 56 54284.79 to 54341.79 - - 0.13 - - - EOP(MAO) 3 R 1 0.08 0.09 0.05 - 0.13 0.06 16 54284.24 to 54336.30 0.11 0.09 0.08 - 0.10 0.09 EOP(GSFC) 6 R 1 0.06 0.07 0.03 - 0.14 0.06 16 54284.21 to 54336.27 0.25 0.62 0.10 - 0.12 0.07 EOP(USNO) 6 R 2 0.07 0.07 0.03 - 0.16 0.06 15 54284.21 to 54336.27 0.09 0.09 0.07 - 0.13 0.03 EOP(IVS) 7 R 1 0.04 0.04 0.02 - 0.20 0.03 11 54284.21 to 54329.27 0.07 0.10 0.07 - 0.10 0.06 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.07 - - 58 54284.50 to 54341.50 0.03 0.03 - 0.15 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 58 54284.50 to 54341.50 0.04 0.10 - 0.28 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 58 54284.50 to 54341.50 0.05 0.05 - 0.45 - - EOP(GFZ) 96 P 2 0.00 0.00 - 0.01 - - 58 54284.50 to 54341.50 0.03 0.03 - 0.24 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 58 54284.50 to 54341.50 0.26 0.80 - 0.34 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.11 - - 47 54284.50 to 54330.50 0.03 0.04 - 0.35 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.00 - - 50 54284.50 to 54333.50 0.14 0.06 - 0.19 - - EOP(SIO) 96 P 1 0.06 0.07 - 0.17 - - 58 54284.50 to 54341.50 0.07 0.08 - 0.14 - - EOP(IGS R)96 P 2 0.02 0.03 0.15 0.05 - - 58 54284.50 to 54341.50 0.05 0.05 0.42 0.08 - - EOP(IGS) 0 P 3 0.02 0.02 0.08 0.08 - - 47 54284.50 to 54330.50 0.02 0.01 0.22 0.10 - - EOP(IERS) 97 P 1 0.03 0.03 0.16 0.11 - - 58 54284.50 to 54341.50 0.03 0.03 0.26 0.13 - - SLR EOP(ASI) 3 L 2 0.06 0.08 - 0.15 - - 50 54284.50 to 54333.50 0.20 0.41 - 0.57 - - EOP(ILRS) 5 L 1 0.07 0.08 - 0.17 - - 54 54284.50 to 54337.50 0.21 0.21 - 0.76 - - EOP(IAA) 2 L 1 0.04 0.05 0.03 0.03 - - 59 54284.00 to 54342.00 0.17 0.17 0.22 0.18 - - EOP(MCC) 97 L 1 0.15 0.17 - 0.10 - - 52 54284.00 to 54335.00 0.12 0.10 - 2.69 - - Bulletin A EOP(NEOS) 97 C 1 0.05 0.05 0.08 - - - 59 54284.00 to 54342.00 0.04 0.03 0.08 - - -