Date: Thu, 1 Jun 2006 16:07:02 +0200 From: "services.iers@obspm.fr" Message-Id: <200606011407.k51E72EC026042@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5371]: Section 6 of Bulletin B 220 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 01 Jun 07:07:38 PDT 2006 Message Number 5371 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 220 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 0.10 0.09 0.04 - 0.20 0.09 14 53829.20 to 53874.27 0.15 0.16 0.09 - 0.40 0.08 EOP(BKG) 3 R 4 0.08 0.08 0.03 - 0.14 0.06 13 53829.20 to 53871.21 0.11 0.15 0.06 - 0.13 0.03 EOP(BKG) 3 R 2 - - 0.11 - - - 44 53829.79 to 53879.79 - - 0.23 - - - EOP(USNO) 5 R 1 - - 0.12 - - - 46 53829.79 to 53879.79 - - 0.18 - - - EOP(GSFC) 4 R 2 0.07 0.07 0.03 - 0.14 0.06 14 53829.20 to 53874.27 0.11 0.11 0.18 - 0.13 0.03 EOP(GSFC) 4 R 1 - - 0.12 - - - 44 53829.79 to 53879.79 - - 0.22 - - - EOP(IAA) 5 R 2 0.08 0.08 0.04 - 0.14 0.06 13 53829.20 to 53874.27 0.11 0.19 0.07 - 0.07 0.07 EOP(IAA) 5 R 1 - - 0.11 - - - 44 53829.79 to 53879.79 - - 0.18 - - - EOP(SPBU) 3 R 3 0.26 0.31 0.16 - 0.07 0.03 13 53829.20 to 53871.21 0.20 0.20 0.11 - 0.16 0.06 EOP(SPBU) 2 R 1 - - 0.13 - - - 41 53829.79 to 53876.33 - - 0.19 - - - EOP(MAO) 3 R 1 0.09 0.09 0.04 - 0.15 0.06 13 53829.23 to 53871.21 0.12 0.19 0.08 - 0.17 0.10 EOP(USNO) 6 R 1 0.08 0.08 0.04 - 0.17 0.07 14 53829.20 to 53874.27 0.14 0.15 0.08 - 0.10 0.07 EOP(IVS) 0 R 1 0.04 0.04 0.02 - 0.08 0.04 9 53829.00 to 53860.00 0.14 0.29 0.08 - 0.08 0.06 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.07 - - 51 53829.50 to 53879.50 0.07 0.06 - 0.24 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 51 53829.50 to 53879.50 0.08 0.06 - 0.49 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.04 - - 51 53829.50 to 53879.50 0.05 0.09 - 0.28 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.02 - - 51 53829.50 to 53879.50 0.05 0.05 - 0.32 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 51 53829.50 to 53879.50 0.14 0.25 - 0.70 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.13 - - 47 53829.50 to 53875.50 0.05 0.04 - 0.50 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.02 - - 26 53829.50 to 53854.50 0.07 0.15 - 0.32 - - EOP(SIO) 96 P 1 0.02 0.02 - 0.00 - - 51 53829.50 to 53879.50 0.24 0.24 - 0.57 - - EOP(IGS F)95 P 2 0.02 0.02 0.09 0.04 - - 40 53829.50 to 53868.50 0.03 0.07 0.20 0.17 - - EOP(IGS R)96 P 2 0.04 0.04 0.19 0.06 - - 51 53829.50 to 53879.50 0.04 0.04 0.72 0.18 - - EOP(IERS) 97 P 1 0.03 0.03 0.19 0.13 - - 51 53829.50 to 53879.50 0.02 0.03 0.20 0.19 - - SLR EOP(ASI) 3 L 2 0.07 0.07 - 0.16 - - 51 53829.50 to 53879.50 0.19 0.24 - 0.49 - - EOP(DUT) 98 L 1 0.09 0.08 - - - - 45 53829.00 to 53880.00 0.46 0.34 - - - - EOP(IAA) 2 L 1 0.03 0.04 0.02 0.02 - - 52 53829.00 to 53880.00 0.18 0.25 0.22 0.13 - - EOP(MCC) 97 L 1 0.15 0.16 - 0.10 - - 52 53829.00 to 53880.00 0.18 0.16 - 0.19 - - EOP(ILRS) 5 L 1 0.06 0.06 - 0.14 - - 47 53829.50 to 53875.50 0.14 0.13 - 0.50 - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.05 0.09 - - - 52 53829.00 to 53880.00 0.07 0.10 0.16 - - -