import pathlib


def product_filename_retrieve(filename):
    """
    Retrieve information from the standard product filename.

    :param filename: file name.
    :return: filename information dictionary.
    """

    file_name = pathlib.PureWindowsPath(filename)
    file_stem = file_name.stem.split("_")
    return dict(zip(file_stem[0::2], file_stem[1::2]))