Date: Wed, 4 Apr 2007 07:42:56 +0200 From: EOP Product Center Message-Id: <200704040542.l345guit001251@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5584]: Section 6 of Bulletin B 230 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 03 Apr 22:43:07 PDT 2007 Message Number 5584 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 230 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 0.07 0.03 - 0.15 0.06 12 54137.21 to 54175.27 0.09 0.13 0.06 - 0.70 0.12 EOP(BKG) 3 R 4 0.06 0.06 0.03 - 0.11 0.04 11 54137.21 to 54175.27 0.09 0.13 0.06 - 0.26 0.07 EOP(BKG) 3 R 2 - - 0.09 - - - 48 54134.33 to 54187.79 - - 0.11 - - - EOP(USNO) 5 R 1 - - 0.10 - - - 50 54134.33 to 54187.79 - - 0.09 - - - EOP(GSFC) 6 R 1 - - 0.09 - - - 48 54134.33 to 54187.79 - - 0.11 - - - EOP(IAA) 5 R 2 0.05 0.05 0.02 - 0.10 0.04 11 54137.21 to 54175.28 0.18 0.13 0.06 - 0.25 0.09 EOP(IAA) 5 R 1 - - 0.09 - - - 47 54134.33 to 54186.79 - - 0.13 - - - EOP(SPBU) 3 R 3 0.21 0.28 0.13 - 0.06 0.02 10 54137.21 to 54175.27 0.17 0.31 0.08 - 0.25 0.08 EOP(SPBU) 2 R 1 - - 0.10 - - - 48 54134.33 to 54187.79 - - 0.12 - - - EOP(MAO) 3 R 1 0.06 0.07 0.03 - 0.13 0.05 10 54137.22 to 54166.24 0.11 0.13 0.07 - 0.23 0.08 EOP(GSFC) 6 R 1 0.05 0.05 0.02 - 0.11 0.05 10 54137.21 to 54166.27 0.08 0.11 0.10 - 0.21 0.07 EOP(USNO) 6 R 2 0.05 0.05 0.02 - 0.12 0.05 12 54137.21 to 54175.27 0.07 0.09 0.06 - 0.21 0.07 EOP(IVS) 7 R 1 0.02 0.02 0.01 - 0.14 0.02 8 54137.21 to 54166.27 0.08 0.19 0.08 - 0.33 0.07 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.07 - - 54 54134.50 to 54187.50 0.05 0.04 - 0.25 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 54 54134.50 to 54187.50 0.06 0.05 - 0.47 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 54 54134.50 to 54187.50 0.05 0.05 - 0.79 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.02 - - 54 54134.50 to 54187.50 0.04 0.14 - 0.32 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 54 54134.50 to 54187.50 0.17 0.61 - 0.36 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.13 - - 43 54134.50 to 54176.50 0.04 0.04 - 0.25 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.01 - - 53 54134.50 to 54186.50 0.09 0.10 - 0.21 - - EOP(SIO) 96 P 1 0.04 0.05 - 0.12 - - 54 54134.50 to 54187.50 0.08 0.28 - 0.24 - - EOP(IGS F)95 P 2 0.01 0.02 0.08 0.04 - - 43 54134.50 to 54176.50 0.02 0.05 0.15 0.09 - - EOP(IGS R)96 P 2 0.03 0.04 0.18 0.07 - - 54 54134.50 to 54187.50 0.05 0.07 0.72 0.21 - - EOP(IERS) 97 P 1 0.03 0.03 0.15 0.10 - - 54 54134.50 to 54187.50 0.03 0.02 0.24 0.12 - - SLR EOP(ASI) 3 L 2 0.07 0.07 - 0.00 - - 53 54134.50 to 54186.50 0.29 0.25 - 0.00 - - EOP(ILRS) 5 L 1 0.08 0.07 - 0.15 - - 50 54134.50 to 54183.50 0.13 0.14 - 0.41 - - EOP(IAA) 2 L 1 0.04 0.04 0.02 0.02 - - 55 54134.00 to 54188.00 0.14 0.13 0.24 0.25 - - EOP(MCC) 97 L 1 0.14 0.14 - 0.10 - - 34 54134.00 to 54181.00 0.28 0.15 - 2.64 - - Bulletin A EOP(NEOS) 97 C 1 0.06 0.06 0.09 - - - 55 54134.00 to 54188.00 0.05 0.04 0.09 - - -