product_type                  gravity_field
modelname                     DUMMY
earth_gravity_constant        0.3986004415E+15
radius                        0.6378136460E+07
max_degree                    3
errors                        calibrated
norm                          unnormalized
tide_system                   zero_tide



key    L    M         C                  S           sigma C    sigma S
end_of_head ===========================================================================
gfc    0    0 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    2    0 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    3    0 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    2    1 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    3    1 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    2    2 1.000000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    3    2 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
gfc    3    3 0.100000000000d+01 0.000000000000d+00 0.0000d+00 0.0000d+00
