Ecliptic pole scanning has two modes: PRECEDING (revolving phase angle =
0) and FOLLOWING (revolving phase angle = 180 deg). PRECEDING mean that
the spin axis of Gaia precedes the Sun by the solar aspect angle (45 deg)
on the ecliptic.
Nested Class Summary
Nested classes/interfaces inherited from class Enum
Returns the enum constant of this class with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this class. (Extraneous whitespace characters are
not permitted.)
Parameters:
name - the name of the enum constant to be returned.