def METHOD_NAME(iargs=None):
    # parse
    parser = create_parser()
    inps = parser.parse_args(args=iargs)
    # import
    from mintpy.utils import readfile
    # check
    meta = readfile.read_attribute(inps.ts_file)
    # default: input file paths
    ts_dir = os.path.dirname(inps.ts_file)
    if os.path.basename(inps.ts_file).startswith('geo_'):
        tcoh_file = os.path.join(ts_dir, 'geo_temporalCoherence.h5')
        scoh_file = os.path.join(ts_dir, 'geo_avgSpatialCoh.h5')
        mask_file = os.path.join(ts_dir, 'geo_maskTempCoh.h5')
        geom_file = os.path.join(ts_dir, 'geo_geometryRadar.h5')
    else:
        tcoh_file = os.path.join(ts_dir, 'temporalCoherence.h5')
        scoh_file = os.path.join(ts_dir, 'avgSpatialCoh.h5')
        mask_file = os.path.join(ts_dir, 'maskTempCoh.h5')
        geom_file = os.path.join(ts_dir, 'inputs/geometry')
        geom_file += 'Geo.h5' if 'Y_FIRST' in meta.keys() else 'Radar.h5'
    inps.tcoh_file = inps.tcoh_file if inps.tcoh_file else tcoh_file
    inps.scoh_file = inps.scoh_file if inps.scoh_file else scoh_file
    inps.mask_file = inps.mask_file if inps.mask_file else mask_file
    inps.geom_file = inps.geom_file if inps.geom_file else geom_file
    # check: existence of input files
    for fname in [inps.ts_file, inps.tcoh_file, inps.scoh_file, inps.mask_file, inps.geom_file]:
        if not os.path.isfile(fname):
            raise FileNotFoundError(fname)
    # check: --subset mode in conflict with input file in radar-coordinates
    if inps.subset and 'Y_FIRST' not in meta.keys():
        raise SystemExit('ERROR: --subset mode is NOT supported for time-series in radar-coordinates!')
    # check: coordinate
    if not 'Y_FIRST' in meta.keys():
        raise ValueError(f'Input file {inps.ts_file} is NOT geocoded!')
    return inps