def METHOD_NAME(parser):
    group = parser.add_argument_group("Sine-Gaussian Chisq")
    group.add_argument("--sgchisq-snr-threshold", type=float,
        help="Minimum SNR threshold to use SG chisq")
    group.add_argument("--sgchisq-locations", type=str, nargs='+',
        help="Frequency offsets and quality factors of the sine-Gaussians"
             " to use, format 'region-boolean:q1-offset1,q2-offset2'. "
             "Offset is relative to the end frequency of the approximant."
             " Region is a boolean expression selecting templates to "
             "apply the sine-Gaussians to, ex. 'mtotal>40'")