code: def __init__(self, mus, muv, phi, height, ah2o, bh2o, ao3, tau):
      self._mus = mus
      self._muv = muv
      self._phi = phi
      self._height = height
      self._ah2o = ah2o
      self._bh2o = bh2o
      self._ao3 = ao3
      self._tau = tau
      self._taustep4sphalb = TAUSTEP4SPHALB
  
imports: from __future__ import annotations
  import logging
  from typing import Optional, Type, Union
  import dask.array
  import numpy
  import xarray
  from satpy.dataset.dataid import WavelengthRange
label_desc: Use image node_id 1 to create a new _AtmosphereVariables object  with example: obj = _AtmosphereVariables(mus, muv, phi, height, ah2o, bh2o, ao3, tau)