get_a_from_f_orb

legwork.utils.get_a_from_f_orb(f_orb, m_1, m_2)[source]

Converts orbital frequency to semi-major axis

Using Kepler’s third law, convert orbital frequency to semi-major axis. Inverse of legwork.utils.get_f_orb_from_a().

Parameters
f_orbfloat/array

Orbital frequency

m_1float/array

Primary mass

m_2float/array

Secondary mass

Returns
afloat/array

Semi-major axis