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_2004-02 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 1.371462777951e-10 0.000000000000e+00 gfc 2 1 2.978252091126e-12 -5.716777933579e-12 gfc 2 2 -2.227741839079e-12 -1.793239690285e-12 gfc 3 0 -1.488998213396e-14 0.000000000000e+00 gfc 3 1 1.425081780300e-14 9.774588706725e-15 gfc 3 2 -4.096715567221e-15 -1.225241547883e-14 gfc 3 3 -1.027589766876e-14 3.453191519869e-15 gfc 4 0 1.200087945676e-11 0.000000000000e+00 gfc 4 1 -1.043166741936e-14 1.801631359172e-14 gfc 4 2 4.233820222638e-15 3.378700655297e-15 gfc 4 3 0.000000000000e+00 0.000000000000e+00 gfc 4 4 0.000000000000e+00 0.000000000000e+00