altaz_to_offset¶
- nyx.core.coordinates.altaz_to_offset(az, alt, rotation)[source]¶
Transform AltAz (az, alt) to offset frame (lon, lat) using rotation.
- Parameters:
az (array-like) – AltAz coordinates in radians.
alt (array-like) – AltAz coordinates in radians.
rotation (array-like, shape (3, 3)) – Rotation matrix from
rotation_matrix_from_altaz().
- Returns:
lon, lat – Offset frame coordinates in radians.
- Return type: