class_docstr: MSU-GS/A L1B file reader.
class_docstr_tok: ["MSU-GS\/A","L1B","file","reader","."]
docstr: Time for timeslot scan start.
docstr_tok: ["Time","for","timeslot","scan","start","."]
code: def start_time(self):
      """Time for timeslot scan start."""
      dtstr = self["/attr/timestamp_without_timezone"]
      return datetime.strptime(dtstr, "%Y-%m-%dT%H:%M:%S")
  
file_path: satpy/satpy/readers/msu_gsa_l1b.py
imports: from datetime import datetime
  import numpy
  from satpy.readers.hdf5_utils import HDF5FileHandler
label_desc: Use image node_id 1 for calling the MSUGSAFileHandler obj's underlying member method code with example usage: obj.start_time() and returns: datetime