Date: Tue, 31 Jul 2007 13:38:15 +0200 From: EOP Product Center Message-Id: <200707311138.l6VBcFFB021327@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5624]: Section 6 of Bulletin B 234 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 31 Jul 04:38:18 PDT 2007 Message Number 5624 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 234 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 0.09 0.03 - - - 11 54256.21 to 54291.21 0.10 0.07 0.04 - - - EOP(BKG) 3 R 4 0.09 0.09 0.06 - 0.17 0.07 15 54256.21 to 54301.29 0.07 0.15 0.07 - 0.13 0.06 EOP(BKG) 3 R 2 - - 0.09 - - - 50 54254.33 to 54308.80 - - 0.12 - - - EOP(USNO) 5 R 1 - - 0.10 - - - 51 54254.33 to 54306.79 - - 0.14 - - - EOP(GSFC) 6 R 1 - - 0.10 - - - 52 54254.33 to 54308.80 - - 0.11 - - - EOP(IAA) 5 R 2 0.06 0.08 0.03 - 0.11 0.05 12 54256.21 to 54301.29 0.06 0.12 0.08 - 0.10 0.03 EOP(IAA) 5 R 1 - - 0.09 - - - 52 54254.33 to 54308.80 - - 0.15 - - - EOP(SPBU) 2 R 1 - - 0.10 - - - 7 54254.33 to 54261.33 - - 0.13 - - - EOP(MAO) 3 R 1 0.07 0.11 0.04 - 0.13 0.06 10 54256.24 to 54287.29 0.05 0.09 0.04 - 0.17 0.06 EOP(GSFC) 6 R 1 0.10 0.13 0.07 - 0.16 0.07 15 54256.21 to 54301.27 0.08 0.14 0.08 - 0.11 0.04 EOP(USNO) 6 R 2 0.07 0.08 0.03 - 0.15 0.07 14 54256.21 to 54301.27 0.08 0.10 0.05 - 0.09 0.06 EOP(IVS) 7 R 1 0.05 0.06 0.02 - 0.20 0.03 14 54256.21 to 54301.29 0.09 0.16 0.08 - 0.08 0.04 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.06 - - 55 54254.50 to 54308.50 0.02 0.03 - 0.13 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 55 54254.50 to 54308.50 0.06 0.11 - 0.21 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.03 - - 54 54254.50 to 54307.50 0.05 0.06 - 0.47 - - EOP(GFZ) 96 P 2 0.00 0.00 - 0.01 - - 55 54254.50 to 54308.50 0.02 0.03 - 0.25 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 55 54254.50 to 54308.50 0.23 0.81 - 0.22 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.10 - - 42 54254.50 to 54295.50 0.04 0.06 - 0.20 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.01 - - 45 54254.50 to 54298.50 0.11 0.07 - 0.26 - - EOP(SIO) 96 P 1 0.05 0.05 - 0.12 - - 55 54254.50 to 54308.50 0.07 0.07 - 0.16 - - EOP(IGS R)96 P 2 0.02 0.03 0.15 0.05 - - 55 54254.50 to 54308.50 0.05 0.04 0.53 0.12 - - EOP(IGS) 0 P 3 0.02 0.02 0.09 0.09 - - 42 54254.50 to 54295.50 0.01 0.01 0.22 0.12 - - EOP(IERS) 97 P 1 0.03 0.03 0.13 0.09 - - 55 54254.50 to 54308.50 0.03 0.04 0.32 0.15 - - SLR EOP(ASI) 3 L 2 0.07 0.08 - 0.16 - - 52 54254.50 to 54305.50 0.22 0.41 - 0.53 - - EOP(ILRS) 5 L 1 0.07 0.07 - 0.15 - - 49 54254.50 to 54302.50 0.21 0.20 - 0.60 - - EOP(IAA) 2 L 1 0.04 0.04 0.02 0.02 - - 56 54254.00 to 54309.00 0.18 0.13 0.25 0.18 - - EOP(MCC) 97 L 1 0.16 0.16 - 0.10 - - 47 54254.00 to 54300.00 0.16 0.15 - 2.57 - - Bulletin A EOP(NEOS) 97 C 1 0.08 0.07 0.13 - - - 56 54254.00 to 54309.00 0.04 0.04 0.12 - - -