Table S1. Goodness of fit for various arrivals in the best-fit model.

Phase     RMS(s)     Chi Squared     Number of Points

11        0.155        2.426         107
21        0.072        0.520         238
22        0.074        0.550         181
31        0.088        0.779         529
32        0.126        1.589         613
41        0.197        3.891         594
42        0.162        2.621         1068
51        0.154        2.390         262
52        0.142        2.012         1150
53        0.133        1.779         499