class_docstr: VIIRS L1B File Reader.
class_docstr_tok: ["VIIRS","L1B","File","Reader","."]
docstr: Get start time.
docstr_tok: ["Get","start","time","."]
code: def start_time(self):
      """Get start time."""
      return self._parse_datetime(self["/attr/time_coverage_start"])
  
imports: import logging
  from datetime import datetime
  import numpy
  from satpy.readers.netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 8 for calling the VIIRSL1BFileHandler obj's underlying member method code with example usage: obj.start_time() and returns: self