Date: Wed, 3 Jan 2007 14:37:01 +0100 From: "services.iers@obspm.fr" Message-Id: <200701031337.l03Db1Tj003046@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5521]: Section 6 of Bulletin B 227 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 03 Jan 05:37:21 PST 2007 Message Number 5521 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 227 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 0.12 0.03 - 0.14 0.06 10 54046.21 to 54077.29 0.18 0.10 0.06 - 0.46 0.07 EOP(BKG) 3 R 4 0.11 0.08 0.09 - 0.14 0.06 10 54046.21 to 54077.29 0.11 0.08 0.04 - 0.10 0.10 EOP(BKG) 3 R 2 - - 0.07 - - - 39 54044.33 to 54086.33 - - 0.10 - - - EOP(USNO) 5 R 1 - - 0.09 - - - 43 54044.33 to 54087.79 - - 0.08 - - - EOP(GSFC) 6 R 1 - - 0.08 - - - 40 54044.33 to 54087.79 - - 0.11 - - - EOP(IAA) 5 R 2 0.05 0.07 0.03 - 0.10 0.04 11 54046.21 to 54084.27 0.14 0.16 0.11 - 0.34 0.12 EOP(IAA) 5 R 1 - - 0.08 - - - 40 54044.33 to 54087.79 - - 0.20 - - - EOP(SPBU) 3 R 3 0.28 0.34 0.19 - 0.06 0.03 9 54046.21 to 54084.27 0.20 0.25 0.12 - 0.16 0.05 EOP(SPBU) 2 R 1 - - 0.08 - - - 39 54044.33 to 54086.33 - - 0.12 - - - EOP(MAO) 3 R 1 0.07 0.08 0.03 - 0.13 0.05 10 54046.23 to 54074.23 0.21 0.15 0.14 - 0.20 0.13 EOP(GSFC) 6 R 1 0.11 0.09 0.07 - 0.18 0.07 13 54046.21 to 54084.27 0.14 0.12 0.18 - 0.18 0.20 EOP(USNO) 6 R 2 0.06 0.07 0.02 - 0.16 0.06 10 54046.21 to 54084.27 0.12 0.09 0.04 - 0.14 0.12 EOP(IVS) 0 R 1 0.05 0.05 0.02 - 0.05 0.02 9 54046.00 to 54074.00 0.10 0.14 0.06 - 0.15 0.08 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.06 - - 53 54044.50 to 54096.50 0.06 0.05 - 0.16 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 53 54044.50 to 54096.50 0.04 0.09 - 0.30 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 53 54044.50 to 54096.50 0.10 0.08 - 0.41 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.02 - - 53 54044.50 to 54096.50 0.04 0.15 - 0.17 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.07 - - 53 54044.50 to 54096.50 0.15 0.57 - 0.32 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.11 - - 49 54044.50 to 54092.50 0.05 0.04 - 0.23 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.01 - - 45 54044.50 to 54088.50 0.18 0.08 - 0.30 - - EOP(SIO) 96 P 1 0.04 0.05 - 0.10 - - 53 54044.50 to 54096.50 0.10 0.32 - 0.22 - - EOP(IGS F)95 P 2 0.02 0.02 0.08 0.04 - - 42 54044.50 to 54085.50 0.04 0.08 0.10 0.17 - - EOP(IGS R)96 P 2 0.03 0.04 0.15 0.05 - - 53 54044.50 to 54096.50 0.04 0.06 0.46 0.15 - - EOP(IERS) 97 P 1 0.03 0.03 0.26 0.10 - - 53 54044.50 to 54096.50 0.02 0.03 0.13 0.16 - - SLR EOP(ASI) 3 L 2 0.06 0.06 - 0.16 - - 53 54044.50 to 54096.50 0.20 0.18 - 0.45 - - EOP(ILRS) 5 L 1 0.05 0.05 - 0.13 - - 49 54044.50 to 54092.50 0.14 0.17 - 0.40 - - EOP(IAA) 2 L 1 0.03 0.03 0.02 0.02 - - 54 54044.00 to 54097.00 0.12 0.12 0.37 0.14 - - EOP(MCC) 97 L 1 0.13 0.15 - 0.10 - - 47 54044.00 to 54090.00 0.28 0.13 - 1.31 - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.05 0.07 - - - 54 54044.00 to 54097.00 0.07 0.07 0.31 - - -