def field_metadata(self, well_row=<NUM_LIT:0>, well_column=<NUM_LIT:0>,<EOL>field_row=<NUM_LIT:0>, field_column=<NUM_LIT:0>):
def condition(path):<EOL><INDENT>attrs = attributes(path)<EOL>return (attrs.u == well_column and attrs.v == well_row<EOL>and attrs.x == field_column and attrs.y == field_row)<EOL><DEDENT>field = [f for f in self.fields if condition(f)]<EOL>if field:<EOL><INDENT>field = field[<NUM_LIT:0>]<EOL>filename = _pattern(field, '<STR_LIT>',<EOL>_image, extension='<STR_LIT>')<EOL>filename = glob(filename)[<NUM_LIT:0>] <EOL>return objectify.parse(filename).getroot()<EOL><DEDENT>
Get OME-XML metadata of given field.

        Parameters
        ----------
        well_row : int
            Y well coordinate. Same as --V in files.
        well_column : int
            X well coordinate. Same as --U in files.
        field_row : int
            Y field coordinate. Same as --Y in files.
        field_column : int
            X field coordinate. Same as --X in files.

        Returns
        -------
        lxml.objectify.ObjectifiedElement
            lxml object of OME-XML found in slide/chamber/field/metadata.