93extern std::array<GPT3Data, 64800>
GPT3_grid;
std::array< GPT3Data, 64800 > GPT3_grid
GPT3 grid.
Parameters of the GP3 grid in in 1 degree x 1 degree resolution.
double T_A2
temperature: cosine amplitude for the semi-annual variation
double la_A0
water vapour decrease factor: mean value
double h_A2
hydrostatic mapping function coefficient: cosine amplitude for the semi-annual variation
double Gnw_A0
wet north gradient: mean value
double Gnw_B1
wet north gradient: sine amplitude for the annual variation
double h_A1
hydrostatic mapping function coefficient: cosine amplitude for the annual variation
double Tm_B2
weighted mean temperature: sine amplitude for the semi-annual variation
double Geh_A0
hydrostatic east gradient: mean value
double Q_A0
specific humidity: mean value
double la_B2
water vapour decrease factor: sine amplitude for the semi-annual variation
double w_A1
wet mapping function coefficient: cosine amplitude for the annual variation
double Gew_B2
wet east gradient: sine amplitude for the semi-annual variation
double dT_A1
temperature lapse rate: cosine amplitude for the annual variation
double T_B1
temperature: sine amplitude for the annual variation
double w_A2
wet mapping function coefficient: cosine amplitude for the semi-annual variation
double Geh_B2
hydrostatic east gradient: sine amplitude for the semi-annual variation
double Tm_B1
weighted mean temperature: sine amplitude for the annual variation
double h_B1
hydrostatic mapping function coefficient: sine amplitude for the annual variation
double dT_A2
temperature lapse rate: cosine amplitude for the semi-annual variation
double Gnw_B2
wet north gradient: sine amplitude for the semi-annual variation
double Gnh_B2
hydrostatic north gradient: sine amplitude for the semi-annual variation
double T_A0
temperature: mean value
double Gew_A1
wet east gradient: cosine amplitude for the annual variation
double la_B1
water vapour decrease factor: sine amplitude for the annual variation
double Geh_B1
hydrostatic east gradient: sine amplitude for the annual variation
double Gnw_A1
wet north gradient: cosine amplitude for the annual variation
double la_A2
water vapour decrease factor: cosine amplitude for the semi-annual variation
double Q_B2
specific humidity: sine amplitude for the semi-annual variation
double w_B2
wet mapping function coefficient: sine amplitude for the semi-annual variation
double dT_A0
temperature lapse rate: mean value
double Gnh_A0
hydrostatic north gradient: mean value
double Q_A1
specific humidity: cosine amplitude for the annual variation
double dT_B1
temperature lapse rate: sine amplitude for the annual variation
double Tm_A0
weighted mean temperature: mean value
double p_A2
pressure: cosine amplitude for the semi-annual variation
double p_B1
pressure: sine amplitude for the annual variation
double undulation
geoid undulation in m
double p_B2
pressure: sine amplitude for the semi-annual variation
double Gew_A0
wet east gradient: mean value
double w_B1
wet mapping function coefficient: sine amplitude for the annual variation
double Q_A2
specific humidity: cosine amplitude for the semi-annual variation
double T_B2
temperature: sine amplitude for the semi-annual variation
double dT_B2
temperature lapse rate: sine amplitude for the semi-annual variation
double Gnh_A1
hydrostatic north gradient: cosine amplitude for the annual variation
double w_A0
wet mapping function coefficient: mean value
double Tm_A2
weighted mean temperature: cosine amplitude for the semi-annual variation
double Q_B1
specific humidity: sine amplitude for the annual variation
double Gew_A2
wet east gradient: cosine amplitude for the semi-annual variation
double Hs
orthometric grid height in m
double h_B2
hydrostatic mapping function coefficient: sine amplitude for the semi-annual variation
double T_A1
temperature: cosine amplitude for the annual variation
double Gew_B1
wet east gradient: sine amplitude for the annual variation
double Gnh_B1
hydrostatic north gradient: sine amplitude for the annual variation
double p_A1
pressure: cosine amplitude for the annual variation
double Geh_A2
hydrostatic east gradient: cosine amplitude for the semi-annual variation
double Gnw_A2
wet north gradient: cosine amplitude for the semi-annual variation
double la_A1
water vapour decrease factor: cosine amplitude for the annual variation
double p_A0
pressure: mean value
double h_A0
hydrostatic mapping function coefficient: mean value
double Tm_A1
weighted mean temperature: cosine amplitude for the annual variation
double Gnh_A2
hydrostatic north gradient: cosine amplitude for the semi-annual variation
double Geh_A1
hydrostatic east gradient: cosine amplitude for the annual variation