code: def _cas_1(self):
          '''1 - The desired structure is entirely contained into one image.'''
  
          lonc = self._format_lon(self.lonm)
          latc = self._format_lat(self.latm)
          img = self._format_name_map(lonc, latc)
          img_map = BinaryTable(img, self.path_pdsfiles)
  
          return img_map.extract_grid(self.lonm, self.lonM, self.latm, self.latMf _cas_1(self):
          '''1 - The desired structure is entirely contained into one image.'''
  
          lonc = self._format_lon(self.lonm)
          latc = self._format_lat(self.latm)
          img = self._format_name_map(lonc, latc)
          img_map = BinaryTable(img, self.path_pdsfiles)
  
          return img_map.extract_grid(self.lonm, self.lonM, self.latm, self.latM)
docs: 1 - The desired structure is entirely contained into one image.