Period/s C(Phase)/km s^-1 Sigma 85.333 3.9274 0.0184 78.769 3.9093 0.0168 73.143 3.8950 0.0155 68.267 3.8850 0.0146 64.000 3.8797 0.014 60.235 3.8793 0.0138 56.889 3.8837 0.014 53.895 3.8919 0.0147 51.200 3.9034 0.0154 48.762 3.9131 0.0139 46.545 3.9217 0.0134 44.522 3.9278 0.0128 42.667 3.9318 0.0123 40.960 3.9346 0.0118 39.385 3.9367 0.0113 36.571 3.9406 0.0106 34.133 3.9457 0.0099 32.000 3.9528 0.0093 30.118 3.9587 0.0087 28.444 3.9598 0.0083 26.947 3.9625 0.0079 24.976 3.9658 0.0073 23.273 3.9613 0.0068