class_docstr: ATMS SDR HDF5 File Reader.
class_docstr_tok: ["ATMS","SDR","HDF5","File","Reader","."]
code: def _get_variable(self, var_path, channel_index=None):
      if channel_index is not None:
          return self[var_path][:, :, channel_index]
      return super()._get_variable(var_path)
  
file_path: satpy/satpy/readers/atms_sdr_hdf5.py
imports: import logging
  import os
  import dask.array
  import h5py
  import xarray
  from satpy.readers.viirs_atms_sdr_base import DATASET_KEYS, JPSS_SDR_FileHandler
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 5 for calling the ATMS_SDR_FileHandler obj's underlying member method code with example usage: obj._get_variable(var_path, channel_index) and returns: super, self