Bruno Meurers recently pointed out a misprint which was never affecting any version of Eterna.
Nevertheless, it should be noted that in several publications [1], [2], [3] the mass of the tide-generating body should appear instead of the mass of the Earth in the degree-1 terms of the tidal potential equation. In the thesis [4] the degree-1 terms are correct, see
HW95 misprint (6 downloads)
.
[1] Hartmann, T., Wenzel, H.G., 1995, The HW95 tidal potential catalogue, Geophys. Res. Lett., 22(24), 3553–3556.
[2] Hartmann, T., Wenzel, H-G., 1995, Catalogue HW95 of the tide generating potential, Bull. Inf. Marees Terrestres, 123, 9278-9301.
[3] Wenzel, H.G., 1997, Tide-Generating Potential for the Earth, in: H. Wilhelm, W., Zürn, H.G. Wenzel, (Eds.), Tidal Phenomena, (pp. ), Lect. Notes Earth Sci., 66, Springer Berlin Heidelberg, 9–26, https://doi.org/10.1007/BFb0011455
[4] Hartmann, T., 1996, Hochgenaue Nutationsbewegung einer starren Erde aus einer verbesserten Gezeitenpotentialentwicklung, 272p, Geodät. Inst., Karlsruhe.