Date: Thu, 1 Oct 2009 15:19:03 +0200 From: IERS EOP Product Center Message-Id: <200910011319.n91DJ3ON008233@arcas.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-6009]: Section 6 of Bulletin B 260 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 01 Oct 06:19:28 PDT 2009 Message Number 6009 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 260 6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the various series with respect to the combination 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 Ndddumber VLBI EOP(AUS) 1 R 1 0.13 0.15 0.06 - 0.25 0.09 10 55047.21 to 55078.27 0.26 0.19 0.17 - 0.37 0.18 EOP(BKG) 8 R 2 0.08 0.10 0.04 - 0.18 0.06 10 55047.21 to 55078.27 0.30 0.12 0.08 - 0.20 0.08 EOP(BKG) 3 R 2 - - 0.19 - - - 38 55044.33 to 55078.80 - - 0.17 - - - EOP(USNO) 5 R 1 - - 0.20 - - - 38 55044.33 to 55078.80 - - 0.21 - - - EOP(GSFC) 8 R 4 0.07 0.09 0.04 - 0.18 0.06 10 55047.21 to 55078.27 0.16 0.14 0.08 - 0.07 0.04 EOP(GSFC) 8 R 1 - - 0.15 - - - 37 55044.33 to 55078.80 - - 0.18 - - - EOP(IAA) 5 R 2 0.10 0.12 0.04 - 0.16 0.06 10 55047.21 to 55078.27 0.15 0.21 0.11 - 0.13 0.08 EOP(IAA) 5 R 1 - - 0.15 - - - 33 55044.33 to 55078.80 - - 0.17 - - - EOP(SPBU) 3 R 3 0.07 0.07 0.04 - 0.15 0.07 2 55047.21 to 55050.27 0.12 0.25 0.10 - 0.51 0.06 EOP(MAO) 3 R 1 0.08 0.10 0.04 - 0.16 0.06 10 55047.23 to 55078.30 0.21 0.22 0.09 - 0.33 0.10 EOP(USNO) 6 R 2 0.08 0.10 0.04 - 0.21 0.07 10 55047.21 to 55078.27 0.18 0.16 0.08 - 0.10 0.05 EOP(GSFC) 8 R 1 - - 0.15 - - - 37 55044.33 to 55078.80 - - 0.18 - - - EOP(IVS) 2 R 1 0.05 0.06 0.03 - 0.14 0.05 10 55047.21 to 55078.27 0.17 0.16 0.05 - 0.09 0.05 GPS EOP(CODE) 98 P 1 0.00 0.00 - 0.02 - - 35 55044.50 to 55078.50 0.02 0.02 - 0.07 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.06 - - 35 55044.50 to 55078.50 0.04 0.05 - 0.23 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.02 - - 35 55044.50 to 55078.50 0.04 0.03 - 0.19 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.01 - - 35 55044.50 to 55078.50 0.04 0.05 - 0.09 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.07 - - 35 55044.50 to 55078.50 0.17 0.22 - 0.37 - - EOP(JPL) 96 P 3 0.01 0.01 - 0.06 - - 35 55044.50 to 55078.50 0.05 0.05 - 0.24 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.39 - - 35 55044.50 to 55078.50 0.06 0.07 - 0.12 - - EOP(SIO) 96 P 1 0.01 0.01 - 0.04 - - 35 55044.50 to 55078.50 0.02 0.03 - 0.12 - - EOP(IGS R)96 P 2 0.02 0.03 - 0.05 - - 35 55044.50 to 55078.50 0.03 0.03 - 0.08 - - EOP(IGS) 7 P 1 0.02 0.02 - 0.05 - - 35 55044.50 to 55078.50 0.01 0.01 - 0.06 - - SLR EOP(ASI) 3 L 2 0.07 0.08 - 0.17 - - 35 55044.50 to 55078.50 0.20 0.27 - 0.79 - - EOP(ILRS) 5 L 1 0.06 0.06 - 0.62 - - 35 55044.50 to 55078.50 0.15 0.13 - 0.52 - - EOP(IAA) 2 L 1 0.03 0.03 0.02 0.02 - - 36 55044.00 to 55079.00 0.18 0.17 0.12 0.13 - - EOP(MCC) 97 L 1 0.12 0.14 - 0.18 - - 36 55044.00 to 55079.00 0.11 0.13 - 2.26 - - Bulletin A EOP(NEOS) 97 C 1 0.03 0.04 0.07 - - - 36 55044.00 to 55079.00 0.04 0.04 0.10 - - -