Monthly mean of earth tide (IERS2010) for details see http://ifg.tugraz.at/downloads/gravity-field-models/itsg-grace2018 begin_of_head ======================================== modelname model_earthTide_2005-10 product_type gravity_field earth_gravity_constant 3.9860044150e+14 radius 6.3781363000e+06 max_degree 4 norm fully_normalized errors no key L M C S end_of_head ========================================== gfc 0 0 0.000000000000e+00 0.000000000000e+00 gfc 1 0 0.000000000000e+00 0.000000000000e+00 gfc 1 1 0.000000000000e+00 0.000000000000e+00 gfc 2 0 -3.717789832001e-12 0.000000000000e+00 gfc 2 1 7.799635983833e-12 2.603127389803e-11 gfc 2 2 -2.727846172588e-12 4.286488847682e-12 gfc 3 0 4.426030599182e-13 0.000000000000e+00 gfc 3 1 -1.493817367980e-14 1.387957021131e-14 gfc 3 2 -3.422015677536e-14 -4.061682023441e-14 gfc 3 3 5.548403568424e-15 -1.997056353027e-14 gfc 4 0 1.242099606770e-11 0.000000000000e+00 gfc 4 1 -2.253270903160e-14 -7.356165759167e-14 gfc 4 2 5.131285128126e-15 -8.141448685013e-15 gfc 4 3 0.000000000000e+00 0.000000000000e+00 gfc 4 4 0.000000000000e+00 0.000000000000e+00