# Licensed under a 3-clause BSD style license - see LICENSE.rst
import logging
import astropy.units as u
from .core import PSF
__all__ = ["PSF3D"]
log = logging.getLogger(__name__)
[docs]class PSF3D(PSF):
"""PSF with axes: energy, offset, rad.
Data format specification: :ref:`gadf:psf_table`
Parameters
----------
energy_axis_true : `MapAxis`
True energy axis.
offset_axis : `MapAxis`
Offset axis
rad_axis : `MapAxis`
Rad axis
data : `~astropy.units.Quantity`
PSF (3-dim with axes: psf[rad_index, offset_index, energy_index]
meta : dict
Meta dict
"""
tag = "psf_table"
required_axes = ["energy_true", "offset", "rad"]
default_unit = u.sr**-1