Add conversion for `viewing_angle`
The purpose of this MR is to add a new conversion to calculate the viewing_angle. The viewing_angle, as defined here, is min{theta_jn, pi - theta_jn}.
Edited by Charlie Hoy
The purpose of this MR is to add a new conversion to calculate the viewing_angle. The viewing_angle, as defined here, is min{theta_jn, pi - theta_jn}.