class_docstr: Get the reflective part of NIR bands.
class_docstr_tok: ["Get","the","reflective","part","of","NIR","bands","."]
code: def _get_nir_inputs(self, projectables, optional_datasets):
      nir, tb11 = projectables
      da_tb11 = tb11.data
      da_tb13_4 = self._get_tb13_4_from_optionals(optional_datasets)
      da_sun_zenith = self._get_sun_zenith_from_provided_data(
          nir, optional_datasets, nir.dtype
      )
      return (nir, da_tb11, da_tb13_4, da_sun_zenith)
  
file_path: satpy/satpy/modifiers/spectral.py
imports: import logging
  import xarray
  from satpy.modifiers import ModifierBase
label_desc: Use image node_id 4 for calling the NIRReflectance obj's underlying member method code with example usage: obj._get_nir_inputs(projectables, optional_datasets) and returns: nir,  da_tb11,  da_tb13_4,  da_sun_zenith