Table S5. Goodness of fit for various arrivals in models with a Mantle wedge rising to different levels into the lower crust. Run06d - 5.7 km high and 2.3 km wide at the top: Phase RMS(s) Chi Squared Number of Points 51 0.155 2.414 260 52 0.203 4.127 945 53 0.367 13.488 505 Run06c - 4.3 km high and 7.75 km wide at the top. Phase RMS(s) Chi Squared Number of Points 51 0.150 2.262 280 52 0.247 6.109 1028 53 0.182 3.333 409 Run06cB - 2 km high and 7.75 km wide at the top (dashed pink line in Figure 2). Phase RMS(s) Chi Squared Number of Points 51 0.150 2.262 280 52 0.209 4.354 1082 53 0.153 2.347 521 Run06cA - 1 km high and 7.75 km wide at the top. Phase RMS(s) Chi Squared Number of Points 51 0.153 2.348 257 52 0.166 2.752 1092 53 0.142 2.032 520