grab_meta.py 文件源码

def main(args, unit_test=False, **kwargs):
    """ Run
    """
    import numpy as np
    from astropy import units as u
    from specdb.utils import load_db
    from specdb import group_utils
    from linetools.scripts.utils import coord_arg_to_coord

    # init
    Specdb = load_db(args.dbase, db_file=args.db_file, **kwargs)

    # Grab
    icoord = coord_arg_to_coord(args.coord)
    if args.group is not None:
        groups=[args.group]
    else:
        groups = None
    meta = Specdb.meta_from_position(icoord, args.tol*u.arcsec, groups=groups)
    if unit_test:
        return meta

    # Outcome
    if meta is None:
        print("No source found, try another location or a larger tolerance.")
        return
    else:
        group_utils.show_group_meta(meta, idkey=Specdb.idkey, show_all_keys=False)