def get_nd_models(h5,receiver,nDir):
    """Get noise-diode model and serial number for data set."""
    Band,SN = receiver.split('.')
    noiseModH = str("{}/rx.{}.{}.h.csv".format(nDir,str.lower(Band),int(SN)))
    noiseModV = str("{}/rx.{}.{}.v.csv".format(nDir,str.lower(Band),int(SN)))
    return [noiseModH, noiseModV]