code: def get_fake_epilogue():
      """Create a fake HRIT epilogue."""
      return {
          "ImageProductionStats": {
              "ActualL15CoverageHRV": {
                  "LowerSouthLineActual": 1,
                  "LowerNorthLineActual": 8256,
                  "LowerEastColumnActual": 2877,
                  "LowerWestColumnActual": 8444,
                  "UpperSouthLineActual": 8257,
                  "UpperNorthLineActual": 11136,
                  "UpperEastColumnActual": 1805,
                  "UpperWestColumnActual": 7372,
              },
              "ActualScanningSummary": {
                  "ReducedScan": 0,
                  "ForwardScanStart": datetime(
                      2006, 1, 1, 12, 15, 9, 304888
                  ),
                  "ForwardScanEnd": datetime(2006, 1, 1, 12, 27, 39, 0),
              },
          }
      }
  
file_path: satpy/satpy/tests/reader_tests/test_seviri_l1b_hrit_setup.py
imports: from datetime import datetime
  from unittest import mock
  import numpy
  from satpy.readers.seviri_l1b_hrit import HRITMSGFileHandler, HRITMSGPrologueFileHandler
  from satpy.tests.reader_tests.test_seviri_base import ORBIT_POLYNOMIALS
label_desc: Use image node_id 5 for calling a global function with example usage: get_fake_epilogue() and returns: dict