From IERS Tue Jul 6 09:08:37 1999 From: IERS (IERS) Date: Tue, 6 Jul 1999 9:08:37 PDT Subject: [IGSMAIL-2355] Section 6 of Bulletin B 137 revised Message-ID: ****************************************************************************** IGS Electronic Mail Tue Jul 6 9:08:37 PDT 1999 Message Number 2355 ****************************************************************************** Author: IERS / CB Subject: Section 6 of Bulletin B 137 revised INTERNATIONAL EARTH ROTATION SERVICE EARTH ORIENTATION PARAMETERS Section 6 of the Bulletin B 137 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(SPBU) 99 R 01 - - .16 - - - 41 51299.61 to 51353.62 - - .16 - - - EOP(OPA) 98 R 01 - - .18 - - - 31 51299.61 to 51351.63 - - .24 - - - EOP(IAA) 98 R 01 .10 .09 .04 - .19 .07 7 51303.25 to 51345.25 .29 .21 .19 - .54 .24 EOP(USNO) 99 R 01 .12 .09 .05 .17 .23 .10 10 51302.08 to 51352.22 .11 .21 .08 .18 .03 .03 EOP(USNO) 99 R 02 - - .15 - - - 46 51299.61 to 51357.61 - - .10 - - - GPS EOP(CODE) 98 P 01 .02 .02 - .01 - - 57 51299.50 to 51355.50 .10 .07 - .20 - - EOP(EMR) 96 P 03 .05 .06 - .08 - - 60 51299.50 to 51358.50 .22 .24 - .31 - - EOP(ESOC) 96 P 01 .03 .03 - .03 - - 43 51299.50 to 51341.50 .32 .11 - .27 - - EOP(GFZ) 96 P 02 .01 .01 - .01 - - 57 51299.50 to 51355.50 .11 .13 - .26 - - EOP(JPL) 96 P 03 .05 .05 - .17 - - 49 51299.50 to 51348.50 .21 .10 - .23 - - EOP(NOAA) 96 P 01 .03 .03 - .19 - - 56 51299.50 to 51354.50 .21 1.26 - .37 - - EOP(SIO) 96 P 01 .06 .06 - .16 - - 50 51299.50 to 51348.50 .21 .13 - .29 - - EOP(IGS) 95 P 02 .04 .04 .16 .08 - - 50 51299.50 to 51348.50 .12 .10 .25 .23 - - EOP(IGS) 96 P 02 .07 .09 .29 .11 - - 60 51299.50 to 51358.50 .21 .14 .61 .25 - - EOP(IERS) 97 P 01 .06 .06 .17 .11 - - 60 51299.50 to 51358.50 .02 .02 .28 .20 - - SLR EOP(CGS) 97 L 02 .46 .44 1.96 - - - 27 51299.00 to 51325.00 .70 .77 2.09 - - - EOP(CSR) 95 L 01 .29 .30 1.20 - - - 20 51299.97 to 51356.85 .47 .49 .78 - - - EOP(DUT) 98 L 01 .11 .11 - - - - 19 51300.00 to 51354.00 .37 .36 - - - - EOP(IAA) 98 L 02 .05 .04 .03 .03 - - 59 51299.00 to 51358.00 .21 .21 .60 .22 - - EOP(MCC) 97 L 01 .06 .06 - .09 - - 54 51299.00 to 51352.00 .22 .30 - .39 - - EOP(NEOS) 97 C 01 .06 .06 .14 - - - 61 51299.00 to 51359.00 .13 .16 .24 - - - [Mailed From: IERS/CB ]