1 - Technique:   VLBI

 2 - Analysis Centre:
     Space Geodesy Center (CGS) - Matera, Italy

 3 - Software used:
     CALC Version:   9.12  SOLVE release: 2001.01.19  SOLVE revision: 2001.04.27

 4 - Data span:
     19800411 - 20041222

 Refer to cgs2005a.trf.txt for further technical description.