def METHOD_NAME():
    check_call(
        [
            tcf.DP3EXE,
            "checkparset=1",
            f"msin={MSIN}",
            "msout=tNDPPP-filtered.MS",
            "steps=[filter,gaincal]",
            f"gaincal.sourcedb={MSIN}/sky",
            f"gaincal.parmdb={MSIN}/inst-filter.h5",
            "filter.baseline='!CS001HBA0&&*'",
            "gaincal.baseline='!CS002HBA1,RS305HBA&&*'",
            "gaincal.caltype=diagonal",
        ]
    )