D_plus_D_cross

legwork.utils.D_plus_D_cross(theta, phi)[source]

Required for the detector responses <F_+^2>, <F_x^2>, <F_+F_x>

Parameters
thetafloat/array

declination of the source

phifloat/array

right ascension of the source

Returns
D_plus_crossfloat/array

factor used for response; see eq. 44 of Cornish and Larson (2003)