code: def modis_l2_imapp_mask_byte1_file(tmpdir_factory) -> list[str]:
      """Create a single IMAPP mask_byte1 L2 HDF4 file with headers."""
      filename = generate_imapp_filename("mask_byte1")
      full_path = str(tmpdir_factory.mktemp("modis_l2").join(filename))
      variable_infos = _get_l1b_geo_variable_info(
          filename, 5000, include_angles=False
      )
      variable_infos.update(_get_mask_byte1_variable_info())
      create_hdfeos_test_file(full_path, variable_infos)
      return [full_path]
  
imports: from __future__ import annotations
  from datetime import datetime, timedelta
  from typing import Optional
  import numpy
  import pytest
  from pyhdf.SD import SD, SDC
label_desc: Use image node_id 40 for calling a global function with example usage: modis_l2_imapp_mask_byte1_file(tmpdir_factory) and returns: list