Lerch, F.J., Wagner, C.A., Smith, D.E., Sandson, M.L., Brownd, J.E., Richardson, J.A.; Gravitational Field Models for the Earth (GEM1&2); Report X55372146, Goddard Space Flight Center, Greenbelt/Maryland, 1972a The coefficients are reproduced from the original publication by scanning and ocr. Although the figures have been manually checked and corrected no guarantee for correctness can be given because the print quality is very bad at some places. (April, 2008, F. Barthelmes, GFZ) product_type gravity_field modelname GEM1 radius 0.6378155D+07 (from the model) earth_gravity_constant 398601.3D+09 (from the model) max_degree 22 errors no key L M C S end_of_head ====================================== gfc 0 0 1.0000e+00 0.0000e-06 gfc 2 0 -484.1766e-06 0.0000e-06 gfc 3 0 0.9619e-06 0.0000e-06 gfc 4 0 0.5572e-06 0.0000e-06 gfc 5 0 0.0623e-06 0.0000e-06 gfc 6 0 -0.1775e-06 0.0000e-06 gfc 7 0 0.1051e-06 0.0000e-06 gfc 8 0 0.0799e-06 0.0000e-06 gfc 9 0 0.0076e-06 0.0000e-06 gfc 10 0 0.0211e-06 0.0000e-06 gfc 11 0 -0.0198e-06 0.0000e-06 gfc 12 0 0.0594e-06 0.0000e-06 gfc 13 0 0.0017e-06 0.0000e-06 gfc 14 0 -0.0369e-06 0.0000e-06 gfc 15 0 0.0470e-06 0.0000e-06 gfc 16 0 -0.0131e-06 0.0000e-06 gfc 17 0 -0.0350e-06 0.0000e-06 gfc 18 0 0.0180e-06 0.0000e-06 gfc 19 0 0.0150e-06 0.0000e-06 gfc 20 0 -0.0016e-06 0.0000e-06 gfc 21 0 -0.0205e-06 0.0000e-06 gfc 22 0 0.0000e-06 0.0000e-06 gfc 2 1 -0.0010e-06 -0.0106e-06 gfc 3 1 2.0015e-06 0.2381e-06 gfc 4 1 -0.5326e-06 -0.4426e-06 gfc 5 1 -0.0600e-06 -0.0992e-06 gfc 6 1 -0.0798e-06 -0.0306e-06 gfc 7 1 0.2533e-06 0.1134e-06 gfc 8 1 0.0245e-06 0.0981e-06 gfc 9 1 0.1637e-06 -0.0018e-06 gfc 10 1 0.0817e-06 -0.1919e-06 gfc 11 1 -0.0191e-06 0.0245e-06 gfc 12 1 -0.0766e-06 -0.0108e-06 gfc 13 1 0.0000e-06 0.0000e-06 gfc 14 1 -0.0150e-06 0.0053e-06 gfc 15 1 0.0000e-06 0.0000e-06 gfc 16 1 0.0000e-06 0.0000e-06 gfc 2 2 2.4268e-06 -1.3741e-06 gfc 3 2 0.9287e-06 -0.6084e-06 gfc 4 2 0.3461e-06 0.6777e-06 gfc 5 2 0.6403e-06 -0.3038e-06 gfc 6 2 0.0474e-06 -0.3478e-06 gfc 7 2 0.3283e-06 0.0922e-06 gfc 8 2 0.0444e-06 0.0688e-06 gfc 9 2 0.0021e-06 0.0092e-06 gfc 10 2 -0.0537e-06 -0.0335e-06 gfc 11 2 0.0297e-06 -0.1093e-06 gfc 12 2 -0.0122e-06 0.0104e-06 gfc 13 2 0.0000e-06 0.0000e-06 gfc 14 2 0.0000e-06 0.0000e-06 gfc 15 2 0.0000e-06 0.0000e-06 gfc 16 2 0.0000e-06 0.0000e-06 gfc 3 3 0.7351e-06 1.3977e-06 gfc 4 3 0.9875e-06 -0.2134e-06 gfc 5 3 -0.4022e-06 -0.2487e-06 gfc 6 3 0.0365e-06 -0.0060e-06 gfc 7 3 0.2900e-06 -0.2299e-06 gfc 8 3 -0.0232e-06 -0.0687e-06 gfc 9 3 -0.1040e-06 -0.1377e-06 gfc 10 3 -0.0465e-06 -0.1164e-06 gfc 11 3 0.0006e-06 -0.1283e-06 gfc 12 3 0.0672e-06 0.0810e-06 gfc 13 3 0.0000e-06 0.0000e-06 gfc 14 3 0.0000e-06 0.0000e-06 gfc 15 3 0.0000e-06 0.0000e-06 gfc 16 3 0.0000e-06 0.0000e-06 gfc 4 4 -0.1708e-06 0.3023e-06 gfc 5 4 -0.2946e-06 0.0359e-06 gfc 6 4 -0.0974e-06 -0.4491e-06 gfc 7 4 -0.2795e-06 -0.0968e-06 gfc 8 4 -0.2330e-06 0.0527e-06 gfc 9 4 0.0213e-06 0.0463e-06 gfc 10 4 -0.0713e-06 -0.1127e-06 gfc 11 4 0.0516e-06 -0.0746e-06 gfc 12 4 -0.0052e-06 -0.0421e-06 gfc 13 4 0.0000e-06 0.0000e-06 gfc 14 4 0.0000e-06 0.0000e-06 gfc 15 4 0.0000e-06 0.0000e-06 gfc 16 4 0.0000e-06 0.0000e-06 gfc 5 5 0.1338e-06 -0.6662e-06 gfc 6 5 -0.2613e-06 -0.5310e-06 gfc 7 5 -0.0017e-06 0.0580e-06 gfc 8 5 -0.0740e-06 0.0588e-06 gfc 9 5 -0.0278e-06 -0.0933e-06 gfc 10 5 -0.1134e-06 -0.0745e-06 gfc 11 5 0.0228e-06 0.0338e-06 gfc 12 5 0.0176e-06 -0.0027e-06 gfc 13 5 0.0000e-06 0.0000e-06 gfc 14 5 0.0000e-06 0.0000e-06 gfc 15 5 0.0000e-06 0.0000e-06 gfc 16 5 0.0000e-06 0.0000e-06 gfc 6 6 0.0276e-06 -0.2430e-06 gfc 7 6 -0.3205e-06 0.1675e-06 gfc 8 6 -0.0599e-06 0.3092e-06 gfc 9 6 0.0615e-06 0.2565e-06 gfc 10 6 -0.0125e-06 -0.0658e-06 gfc 11 6 -0.0058e-06 0.0009e-06 gfc 12 6 0.0594e-06 0.0546e-06 gfc 13 6 0.0000e-06 0.0000e-06 gfc 14 6 0.0000e-06 0.0000e-06 gfc 15 6 0.0000e-06 0.0000e-06 gfc 16 6 0.0000e-06 0.0000e-06 gfc 7 7 0.0153e-06 0.0984e-06 gfc 8 7 0.0788e-06 0.0691e-06 gfc 9 7 -0.0760e-06 -0.0469e-06 gfc 10 7 0.0009e-06 -0.0330e-06 gfc 11 7 0.0060e-06 -0.1115e-06 gfc 12 7 -0.0102e-06 -0.0080e-06 gfc 13 7 0.0000e-06 0.0000e-06 gfc 14 7 0.0000e-06 0.0000e-06 gfc 15 7 0.0000e-06 0.0000e-06 gfc 16 7 0.0000e-06 0.0000e-06 gfc 8 8 -0.0897e-06 0.0848e-06 gfc 9 8 0.1765e-06 -0.0214e-06 gfc 10 8 0.0286e-06 -0.1346e-06 gfc 11 8 -0.0167e-06 0.0579e-06 gfc 12 8 -0.0269e-06 -0.0240e-06 gfc 13 8 0.0000e-06 0.0000e-06 gfc 14 8 0.0000e-06 0.0000e-06 gfc 15 8 0.0000e-06 0.0000e-06 gfc 16 8 0.0000e-06 0.0000e-06 gfc 9 9 -0.0362e-06 0.0886e-06 gfc 10 9 0.1172e-06 -0.0321e-06 gfc 11 9 0.0329e-06 0.0464e-06 gfc 12 9 0.0330e-06 0.0631e-06 gfc 13 9 0.1067e-06 0.0679e-06 gfc 14 9 0.0413e-06 0.0750e-06 gfc 15 9 0.0713e-06 0.0483e-06 gfc 16 9 0.0000e-06 0.0000e-06 gfc 17 9 0.0000e-06 0.0000e-06 gfc 18 9 0.0000e-06 0.0000e-06 gfc 19 9 0.0000e-06 0.0000e-06 gfc 20 9 0.0000e-06 0.0000e-06 gfc 21 9 0.0000e-06 0.0000e-06 gfc 22 9 0.0000e-06 0.0000e-06 gfc 10 10 0.0574e-06 -0.0398e-06 gfc 11 10 -0.1206e-06 -0.0067e-06 gfc 12 10 -0.0014e-06 0.0304e-06 gfc 13 10 0.0000e-06 0.0000e-06 gfc 14 10 0.0000e-06 0.0000e-06 gfc 15 10 0.0000e-06 0.0000e-06 gfc 16 10 0.0000e-06 0.0000e-06 gfc 11 11 0.0539e-06 -0.0360e-06 gfc 12 11 -0.0028e-06 0.0402e-06 gfc 13 11 0.0000e-06 0.0000e-06 gfc 14 11 0.0000e-06 0.0000e-06 gfc 15 11 0.0000e-06 0.0000e-06 gfc 16 11 0.0000e-06 0.0000e-06 gfc 17 11 0.0000e-06 0.0000e-06 gfc 18 11 0.0000e-06 0.0000e-06 gfc 19 11 0.0000e-06 0.0000e-06 gfc 20 11 0.0000e-06 0.0000e-06 gfc 21 11 0.0000e-06 0.0000e-06 gfc 22 11 0.0000e-06 0.0000e-06 gfc 12 12 -0.0180e-06 -0.0114e-06 gfc 13 12 -0.0288e-06 0.1004e-06 gfc 14 12 0.0026e-06 -0.0401e-06 gfc 15 12 -0.0371e-06 0.0145e-06 gfc 16 12 0.0202e-06 -0.0119e-06 gfc 17 12 0.0108e-06 -0.0043e-06 gfc 18 12 -0.0606e-06 -0.0230e-06 gfc 19 12 -0.0310e-06 -0.0364e-06 gfc 20 12 -0.0003e-06 -0.0054e-06 gfc 21 12 -0.0355e-06 -0.0204e-06 gfc 22 12 -0.0433e-06 0.0053e-06 gfc 13 13 -0.0633e-06 0.0704e-06 gfc 14 13 0.0174e-06 0.0464e-06 gfc 15 13 -0.0264e-06 0.0003e-06 gfc 16 13 0.0163e-06 -0.0034e-06 gfc 17 13 0.0056e-06 0.0111e-06 gfc 18 13 -0.0087e-06 -0.0380e-06 gfc 19 13 -0.0285e-06 -0.0454e-06 gfc 20 13 0.0021e-06 0.0015e-06 gfc 21 13 -0.0290e-06 0.0010e-06 gfc 22 13 -0.0413e-06 0.0050e-06 gfc 14 14 -0.0457e-06 -0.0045e-06 gfc 15 14 0.0053e-06 -0.0185e-06 gfc 16 14 -0.0208e-06 -0.0387e-06 gfc 17 14 -0.0137e-06 -0.0029e-06 gfc 18 14 -0.0084e-06 -0.0055e-06 gfc 19 14 0.0023e-06 0.0032e-06 gfc 20 14 0.0069e-06 -0.0096e-06 gfc 21 14 0.0122e-06 0.0069e-06 gfc 22 14 -0.0124e-06 0.0028e-06 gfc 15 15 0.0000e-06 0.0000e-06 gfc 16 15 0.0000e-06 0.0000e-06 gfc 17 15 0.0000e-06 0.0000e-06 gfc 18 15 0.0000e-06 0.0000e-06 gfc 16 16 0.0000e-06 0.0000e-06