Summary of solution 0CA_SLR Observing technique: SLR Data span: January 1993 until now, Observation of LAGEOS-1 and -2 satellites, one week sessions Number of sites: all the slr sations Type of results: EOP, TRF, XYZ - earth orientation parameters (X,Y,UT1-UTC) - transformation parameters between our solution and ITRF2000 - station coordinates Connection between systems: - 0 - Technical description of solution OCA_SLR 1 - Technique: SLR 2 - Analysis Centre: Laboratoire GEMINI (UMR 6203) Observatoire de la C??te d'Azur Avenue Nicolas Copernic 06130 GRASSE - FRANCE 3 - Software used: GINS, DYNAMO 4 - Data span: Jan 1993 until now 5 - Celestial Reference Frame: 6 - Terrestrial Reference Frame: ITRF2000 a - Relativity scale: b - Velocity of light: 299792458 m/s c - Geogravitational constant: GM=.39860044150000E+15 m3.s-2 d - Permanent tidal correction: no e - Definition of the origin: free f - Definition of the orientation: No net rotation condition for all stations in the ITRF2000 (minimum constraints) g - Reference epoch: 1997.0 h - Tectonic plate model: None (a priori station velocities ITRF2000) i - Constraints for time evolution: no 7 - Earth orientation: EOP a - A priori precession model: IERS 1996 b - A priori nutation model: IERS 1996 c - Short-period tidal variations in x, y, UT1: Model used according to: Ray et al, 1994 8 - Estimated Parameters: a - Celestial Frame: b - Terrestrial Frame: X, Y, Z (each week) c - Earth Orientation: x, y, UT1-UTC (each day) d - Others: - Laser ranging biases (each week and one per satellite) - Transformation parameters between our solution and ITRF2000 (each week) TX,TY,TZ,D,RX,RY,RZ