Calculation of Tidal Displacements and Tiltsfor a Nonelastic Rotating Earthстатья
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Аннотация:Abstract—A technique for calculating tidal displacements and tilts for the Earth both with the ocean and
without it is presented in this work. This technique mainly follows the technique described in the International
Earth Rotation Service Conventions and differs from it in small corrections in formulas for the calculation
of displacements for diurnal (21) and semidiurnal (22) waves, as well as in an another set of usual and
load Love numbers. Values of the gamma factors for the Earth without the ocean are also presented. Our
results can be used for the processing of GNSS and tilt-measuring observations. The obtained results are
compared with works by other authors, and the calculation technique is implemented in the new version of
the ATLANTIDA3.1_2017 program for predicting parameters of Earth tides.
Keywords: tidal Love numbers, Earth tides, tidal displacements of the Earth’s surface, tidal tilts,
ATLANTIDA3.1_2017 program for predicting the Earth’s tides