Current communication address:



	e-mail:
	phone: (office)	+1 (703)-556-8757
	phone: (cell)	+1 (703)-459-4392

Affiliation:

NASA Goddard Space Flight Center

Research field

astrometry, radioastronomy, space geodesy, mathematical methods of data analysis, atmospheric sciences.

Recent activity

• Catalogues of positions of compact radio sources
• Estimation of Love numbers from VLBI observations
• Routine data analysis of geodetic VLBI experiments
• Study of systematic errors in VLBI caused by polarization impurity
• Maintenance of the International Mass Loading Service
• Study of systematic errors in VLBI caused by spurious phase calibration signals
• Phase delay ambiguity resolution project
• Study of systematic errors of aerosol optical depths retrieved from NASA satellites.
• Study of the impact of modeling the atmosphere path delay rigorously computed from the numerical weather models on results of analysis of radioastronomy observations.

Curriculum Vitae

A few recent publications

Discussion page

Private area

Last update: 2009.01.23_21:35:50