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Transforming Celestial to Terrestrial Frames: Difference between revisions
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{{Article Infobox2 | {{Article Infobox2 | ||
|Category=Fundamentals | |Category=Fundamentals | ||
|Authors=J. Sanz Subirana, J.M. Juan Zornoza and M. Hernández-Pajares, Technical University of Catalonia, Spain. | |||
|Authors= J. Sanz Subirana, | |||
|Level=Intermediate | |Level=Intermediate | ||
|YearOfPublication=2011 | |YearOfPublication=2011 | ||
|Logo=gAGE | |Logo=gAGE | ||
|Title={{PAGENAME}} | |||
}} | }} | ||
The procedure to perform an accurate transformation between the coordinate frames ICRF and ITRF is provided as follows (see [[Transformation between Celestial and Terrestrial Frames]]) | The procedure to perform an accurate transformation between the coordinate frames ICRF and ITRF is provided as follows (see [[Transformation between Celestial and Terrestrial Frames]]) | ||
Revision as of 09:10, 18 January 2012
Fundamentals | |
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Title | Transforming Celestial to Terrestrial Frames |
Author(s) | J. Sanz Subirana, J.M. Juan Zornoza and M. Hernández-Pajares, Technical University of Catalonia, Spain. |
Level | Intermediate |
Year of Publication | 2011 |
The procedure to perform an accurate transformation between the coordinate frames ICRF and ITRF is provided as follows (see Transformation between Celestial and Terrestrial Frames)
To simplify a little bit the explanations, the equations and parameters provided in these articles implement the IAU 1976 and IAU 1980 precession and nutation models, respectively (see the IERS conventions 1996 [Denis and McCarthy., 1996][1]). Nevertheless, the IAU resolution B16, recommended that beginning 1 January 2003, the previous models be replaced by the new IAU 2000 model. Procedures and equations implementing such transformations are described in the IERS conventions 2003 [Denis et al., 2004] [2]. The IERS documents and software routines can be found in ftp://maia.usno.navy.mil/conv2003/chapter5/.
References
- ^ [Denis and McCarthy., 1996] Denis, D. and McCarthy., 1996. IERS Conventions (1996). IERS Technical Note 21. IERS Convention Center., US Naval Observatory.
- ^ [Denis et al., 2004] Denis, D., McCarthy and Petit, G., 2004. IERS Conventions (2003). IERS Technical Note 32.. IERS Convention Center., Frankfurt am Main.