Comparison of joint and individual catalogs of radio source positions

Kinematics and Physics of Celestial Bodies - Tập 27 - Trang 197-203 - 2011
S. O. Litvin1
1Main Astronomical Observatory, National Academy of Sciences of Ukraine, Kyiv, Ukraine

Tóm tắt

Comparison is given of joint and individual catalogs of radio source positions created in preparation of ICRF2. Differences between catalogs are shown, and the “external” evaluation of their accuracy is carried out.

Tài liệu tham khảo

S. L. Bolotin and S. O. Lytvyn, “Comparison of the Combined Catalogues RSC(GAUA)05 C 03 and RSC(PUL)06 C 02 with the Current Realization of the International Celestial Reference Frame (ICRF),” Kinem. Fiz. Nebes. Tel 26(1), 31–42 (2010). A. N. Kur’yanova and Ya. S. Yatskiv, “Combined Catalogue of Positions of Intergalactic Radiosources RSS(GA UA)91 S 01,” Kinem. Fiz. Nebes. Tel 9(2), 15–25 (1993). Ya. S. Yatskiv, A. O. Korsun’, and O. O. Khoda, “Base Coordinate-and-Time Support of Development of Topographic and Geodetic Activity, Land Cadastre, and Navigation in Moving Objects in the Ukraine,” Innovats. Tekhnol. 1(4–5), 4–20 (2003). S. Bolotin and S. Lytvyn, “Comparison of Radio Source Positions from Individual Solutions,” in Proceedings of the 5th IVS General Meeting, Eds. by A. Finkelstein and D. Behrend (2008), p. 270–274. IERS Annual Report 1993 (Observatoire de Paris, Paris, France, 1994). W. Schlueter, E. Himwich, A. Nothnagel, et al., “IVS and Its Important Role in the Maintenance of the Global Reference System,” Adv. Space Res. 30(2), 145–150 (2002).