Date: Fri, 3 Nov 2006 13:13:31 +0100 From: "services.iers@obspm.fr" Message-Id: <200611031213.kA3CDVou014432@callisto.obspm.fr> To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5454]: Section 6 of Bulletin B 225 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 03 Nov 04:13:52 PST 2006 Message Number 5454 ****************************************************************************** Author : IERS / PC INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 225 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 0.08 0.03 - 0.16 0.07 14 53979.27 to 54028.27 0.14 0.15 0.07 - 0.38 0.13 EOP(BKG) 3 R 4 0.07 0.07 0.03 - 0.14 0.06 16 53979.27 to 54028.27 0.12 0.13 0.06 - 0.16 0.09 EOP(BKG) 3 R 2 - - 0.13 - - - 51 53979.80 to 54039.79 - - 0.16 - - - EOP(USNO) 5 R 1 - - 0.14 - - - 52 53979.80 to 54038.79 - - 0.12 - - - EOP(GSFC) 6 R 1 - - 0.13 - - - 51 53979.80 to 54039.79 - - 0.17 - - - EOP(IAA) 5 R 2 0.08 0.08 0.04 - 0.14 0.06 15 53979.27 to 54028.27 0.13 0.14 0.09 - 0.27 0.13 EOP(IAA) 5 R 1 - - 0.14 - - - 50 53979.80 to 54038.79 - - 0.15 - - - EOP(SPBU) 3 R 3 0.26 0.32 0.17 - 0.07 0.03 12 53979.27 to 54028.27 0.21 0.11 0.11 - 0.26 0.11 EOP(SPBU) 2 R 1 - - 0.14 - - - 50 53979.80 to 54038.79 - - 0.13 - - - EOP(MAO) 3 R 1 0.09 0.09 0.04 - 0.15 0.06 13 53979.32 to 54021.30 0.15 0.10 0.10 - 0.11 0.18 EOP(GSFC) 6 R 1 0.07 0.07 0.03 - 0.15 0.06 17 53979.27 to 54028.27 0.08 0.14 0.07 - 0.10 0.10 EOP(USNO) 6 R 2 0.07 0.07 0.03 - 0.16 0.07 15 53979.27 to 54028.27 0.11 0.15 0.06 - 0.13 0.07 EOP(IVS) 0 R 1 0.05 0.05 0.02 - 0.08 0.03 14 53979.00 to 54028.00 0.15 0.17 0.05 - 0.10 0.09 GPS EOP(CODE) 98 P 1 0.01 0.01 - 0.08 - - 62 53979.50 to 54040.50 0.06 0.03 - 0.25 - - EOP(EMR) 96 P 3 0.03 0.03 - 0.04 - - 62 53979.50 to 54040.50 0.09 0.06 - 0.45 - - EOP(ESOC) 96 P 1 0.01 0.01 - 0.05 - - 52 53979.50 to 54030.50 0.04 0.07 - 0.59 - - EOP(GFZ) 96 P 2 0.01 0.01 - 0.02 - - 62 53979.50 to 54040.50 0.04 0.11 - 0.26 - - EOP(IAA) 1 P 1 0.03 0.03 - 0.06 - - 62 53979.50 to 54040.50 0.18 0.30 - 0.56 - - EOP(JPL) 96 P 3 0.02 0.02 - 0.15 - - 51 53979.50 to 54029.50 0.05 0.04 - 0.35 - - EOP(NOAA) 96 P 1 0.00 0.00 - 0.02 - - 54 53979.50 to 54032.50 0.11 0.13 - 0.29 - - EOP(SIO) 96 P 1 0.12 0.13 - 0.30 - - 60 53979.50 to 54038.50 0.05 0.35 - 0.29 - - EOP(IGS F)95 P 2 0.02 0.02 0.08 0.06 - - 44 53979.50 to 54022.50 0.03 0.08 0.21 0.20 - - EOP(IGS R)96 P 2 0.04 0.05 0.20 0.07 - - 62 53979.50 to 54040.50 0.07 0.06 0.52 0.22 - - EOP(IERS) 97 P 1 0.03 0.03 0.20 0.13 - - 62 53979.50 to 54040.50 0.03 0.02 0.34 0.27 - - SLR EOP(ASI) 3 L 2 0.06 0.06 - 0.15 - - 61 53979.50 to 54039.50 0.38 0.14 - 0.46 - - EOP(ILRS) 5 L 1 0.05 0.06 - 0.13 - - 58 53979.50 to 54036.50 0.12 0.15 - 0.58 - - EOP(IAA) 2 L 1 0.03 0.03 0.02 0.02 - - 61 53979.00 to 54039.00 0.12 0.17 0.20 0.15 - - EOP(MCC) 97 L 1 0.15 0.16 - 0.10 - - 56 53979.00 to 54034.00 0.19 0.38 - 3.01 - - Bulletin A EOP(NEOS) 97 C 1 0.04 0.06 0.06 - - - 63 53979.00 to 54041.00 0.04 0.08 0.20 - - -