ang_to_cart_zen¶

gdt.missions.fermi.gbm.localization.dol.legacy_functions.ang_to_cart_zen(az, zen)[source]¶

Convert azimuth and zenith to Cartesian coordinates.

Parameters:

az (float32, np.ndarray(float32)) – Azimuth angle(s) in radians
zen (float32, np.ndarray(float32)) – Zenith angle(s) in radians

Returns:

pos (np.ndarray(3, float32)) – X, Y, Z position vector(s)