Global VLBI solution 2002b


Geographical Survey Institute global solution 2002b used all available dual band VLBI observations (except VLBA Calibrator Surevy) at 8.4GHz and 2.2 GHz from 1980.04.11 till 2002.10.21, 3467 diurnal sessions, 3,555,237 measurements of group delays.
Single combined least square solution was done.

Source positions

Positions of 552 sources were estimated as global parameters. A source which participated in 2 or more sessions and had 40 or more good observations is in the list of global sources. A source which participated in 1 session and had 25 or more good observations is in the list of global sources also. Positions of other 181 sources were estimated for each session independently.
Source catalogue   Format description
Source positions time series   Format description

Station positions and velocities

Positions of 136 stations and their velocities were estimated as global parameters. Station positions are given on epoch 1997.01.01

Station positions catalogue   Format description
Station velocity catalogue   Format description

Earth orientation parameters

Pole coordinates X, Y, UT1 angle, and their rate, daily correction to the nutation in longitude and nutation in obliquity were estimated for each session separately.

EOP time series in Solve EOP format   Format description
EOP time series in Solve NUT format   Format description
Correlations between EOP estimates   Format description

Statistics

wrms for each session   Format description

Miscellaneous

Control file for batch Solve solution.   Description of Solve batch control language.

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Last update: 12/08/2014 02:40:38 (UTC)