class_docstr: L15 Data Header handler.
  
  Reference Document (EUM/MSG/ICD/105):
  MSG Level 1.5 Image Data Format Description
docstr: Get header record data.
code: def get(self):
      """Get header record data."""
      # 445248 bytes
      record = [
          ("15HeaderVersion", np.uint8),
          ("SatelliteStatus", self.satellite_status),
          ("ImageAcquisition", self.image_acquisition),
          ("CelestialEvents", self.celestial_events),
          ("ImageDescription", self.image_description),
          ("RadiometricProcessing", self.radiometric_processing),
          ("GeometricProcessing", self.geometric_processing),
          ("IMPFConfiguration", self.impf_configuration),
      ]
  
      return record
  
imports: import numpy
  from satpy.readers.eum_base import time_cds, time_cds_expanded, time_cds_short
  from satpy.readers.seviri_base import HRV_NUM_COLUMNS, HRV_NUM_LINES, VISIR_NUM_COLUMNS, VISIR_NUM_LINES
label_desc: Use image node_id 1 for calling the L15DataHeaderRecord obj's underlying member method code with example usage: obj.get() and returns: record