PISM, A Parallel Ice Sheet Model  stable v2.1-1-g6902d5502 committed by Ed Bueler on 2023-12-20 08:38:27 -0800

◆ distance_factor_paleo()

static double pism::surface::details::distance_factor_paleo ( double  eccentricity,
double  perihelion_longitude,
double  solar_longitude 
)
static

The unit-less factor scaling top of atmosphere insolation according to the Earth's distance from the Sun. This is the "paleo" version used when the trigonometric expansion (equation 2.2.9 in Liou 2002) is not valid.

Implements equation A1 in Zeitz et al.

See also equation 2.2.5 from Liou (2002).

Definition at line 165 of file DEBMSimplePointwise.cc.

References pism::RuntimeError::formatted(), PISM_ERROR_LOCATION, and solar_longitude().

Referenced by pism::surface::DEBMSimplePointwise::orbital_parameters().