... 13-17 October 2014 Galactic aberration in proper motions* (GA) GA is caused by the ... Impact on source motion in Galactic coordinate system is given by Kovalevsky (2003 ...
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Ссылки http://www.gao.spb.ru/english/personal/malkin/publ/zm14e.pdf -- 534.2 Кб -- 17.01.2015 Похожие документы
... motion · Earth not rotating about figure axis · So, Earth wobbles as it rotates Data ... motion p(t) and polar motion rate d p/dt Polar motion rate d p/dt determined using ...
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Ссылки http://www.gao.spb.ru/english/as/j2014/presentations/gross.pdf -- 1501.3 Кб -- 17.10.2014 Похожие документы
... Journees Pulkovo Observatory (GAO) 22-24 September 2014 Motion of the Earth's pole EOP CO1 2D trajectory m(t ) x iy 1846-2010 step 0.05 yr L.V.Zotov, C. M. Bizouard Complex Singular Spectrum Analysis (CSSA) of the Polar Motion 0.2 SSA-decomposition of X ...
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Ссылки http://www.gao.spb.ru/english/as/j2014/presentations/zotov.pdf -- 2221.7 Кб -- 28.09.2014 Похожие документы
... The ephemerides may be calculated with various accuracy, from elliptic motion to high precision numerical integration of equations of motion taking into account the perturbations from all planets and some minor bodies. ...
... AND PHASE VARIATIONS OF THE CHANDLER WOBBLE FROM 164-YR POLAR MOTION SERIES Z.M. MALKIN, N.O.MILLER Central Astronomical ... The CW signal was extracted from the IERS polar motion series using digital filtering. ...
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Ссылки http://www.gao.spb.ru/english/personal/malkin/publ/zm11e.pdf -- 81.4 Кб -- 03.10.2011 Похожие документы
... THE IMPACT OF GA ON SOURCE PROPER MOTIONS The basic formula for source proper motion caused by GA is given by Kovalevsky (2003) µl cos b = µb = -A sin l , -A cos l sin b , (1) R0 2 0 A= c, where l and b are the source Galactic coordinates, R0 is the ...
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Ссылки http://www.gao.spb.ru/english/personal/malkin/publ/zm12e.pdf -- 37.3 Кб -- 10.12.2012 Похожие документы
... of Metrology (SNIIM) for highly accurate prediction of UT1 and Pole motion (PM ... parameters (ERP, comprising UT1 and polar motion) forecast are mostly based on ... 2006 till August 2011 and 423 polar motion (PM) predictions made from October 2009 ...
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Ссылки http://www.gao.spb.ru/english/personal/malkin/publ/zm12f.pdf -- 55.5 Кб -- 10.12.2012 Похожие документы