constants¶
Constants used by SORTS from various sources.
Contents¶
WGS72
-
class
sorts.constants.
WGS72
[source] Bases:
object
World Geodetic System 1972 constants.
-
MU_earth
= 398600800000000.0 float: Standard gravitational parameter of the Earth using the WGS72 convention.
-
M_earth
= 5.972173860929236e+24 float: Mass of the Earth using the WGS72 convention.
-
WGS84
-
class
sorts.constants.
WGS84
[source] Bases:
object
World Geodetic System 1984 constants.
-
a
= 6378137.0 float: semi-major axis parameter in meters of the World Geodetic System 1984 (WGS84)
-
b
= 6356752.3142 float: semi-minor axis parameter in meters of the World Geodetic System 1984 (WGS84)
-
e1sq
= 0.00673949674228 float: e1sq parameter in meters of the World Geodetic System 1984 (WGS84)
-
esq
= 0.00669437999014 float: esq parameter in meters of the World Geodetic System 1984 (WGS84)
-
f
= 0.0033528106647474805 float: f parameter of the World Geodetic System 1984 (WGS84)
-