code: def _adjust_area_to_match_shifted_data(area):
      # Reference:
      # https://github.com/pytroll/satpy/wiki/SEVIRI-georeferencing-offset-correction
      offset = area.pixel_size_x / 2
      llx, lly, urx, ury = area.area_extent
      new_extent = [
          llx + offset,
          lly - offset,
          urx + offset,
          ury - offset,
      ]
      return area.copy(area_extent=new_extent)
  
file_path: satpy/satpy/readers/cmsaf_claas2.py
imports: import datetime
  from satpy.resample import get_area_def
  from .netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 2 for calling a global function with example usage: _adjust_area_to_match_shifted_data(area) and returns: area