code: def _calculate_slant_cloud_distance(height, elevation):
      """Calculate slant cloud to ground distance.
  
      From (cloud top) height and satellite elevation, calculate the
      slant cloud-to-ground distance along the line of sight of the satellite.
      """
      if np.isscalar(elevation) and elevation == 0:
          raise NotImplementedError(
              "Parallax correction not implemented for "
              "satellite elevation 0"
          )
      if np.isscalar(elevation) and elevation < 0:
          raise ValueError(
              "Satellite is below the horizon.  Cannot calculate parallax "
              "correction."
          )
      return height / np.sin(np.deg2rad(elevation))
  
imports: import datetime
  import inspect
  import logging
  import warnings
  import dask.array
  import numpy
  import xarray
  from pyorbital.orbital import A
  from pyorbital.orbital import get_observer_look
  from pyproj import Geod
  from pyresample.bucket import BucketResampler
  from pyresample.geometry import SwathDefinition
  from satpy.modifiers import ModifierBase
  from satpy.resample import resample_dataset
  from satpy.utils import get_satpos, lonlat2xyz, xyz2lonlat
label_desc: Use image node_id 5 for calling a global function with example usage: _calculate_slant_cloud_distance(height, elevation) and returns: unknown