class_docstr: Reader class for FCI L2 Segmented products in NetCDF4 format.
class_docstr_tok: ["Reader","class","for","FCI","L2","Segmented","products","in","NetCDF4","format","."]
docstr: Modify area extent to macth satellite projection.
  
  Area extent has to be modified since the L2 products are stored with the south-east
  in the upper-right corner (as opposed to north-east in the standardized area definitions).
docstr_tok: ["Modify","area","extent","to","macth","satellite","projection",".","Area","extent","has","to","be","modified","since","the","L2","products","are","stored","with","the","south-east","in","the","upper-right","corner","(","as","opposed","to","north-east","in","the","standardized","area","definitions",")","."]
code: def _modify_area_extent(stand_area_extent):
      """Modify area extent to macth satellite projection.
  
      Area extent has to be modified since the L2 products are stored with the south-east
      in the upper-right corner (as opposed to north-east in the standardized area definitions).
      """
      ll_x, ll_y, ur_x, ur_y = stand_area_extent
      ll_y *= -1.0
      ur_y *= -1.0
      area_extent = tuple([ll_x, ll_y, ur_x, ur_y])
  
      return area_extent
  
imports: import logging
  from contextlib import suppress
  import numpy
  import xarray
  from pyresample import geometry
  from satpy._compat import cached_property
  from satpy.readers._geos_area import get_geos_area_naming, make_ext
  from satpy.readers.eum_base import get_service_mode
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.resample import get_area_def
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 5 for calling the FciL2NCSegmentFileHandler obj's underlying member method code with example usage: obj._modify_area_extent(stand_area_extent) and returns: area_extent