21 anisotropy parameters determined by inverting laboratory data. P- and S-wave reference velocities chosen as α = 5.5 km s−1 and β = 3.0 km s−1. Estimated P- and common S-wave anisotropy is ∼20 per cent and ∼13 per cent, respectively. Top: values estimated by inverting P-wave traveltimes only (six empty spaces correspond to six S-wave parameters not evaluated in this experiment); bottom: values estimated by inverting P- and common S-wave traveltimes together.
Anisotropy . | εx . | εy . | εz . | χx . | χy . | χz . | ηx . |
---|---|---|---|---|---|---|---|
Parameters . | ηy . | ηz . | ξ24 . | ξ34 . | ξ15 . | ξ35 . | ξ16 . |
. | ξ26 . | γx . | γy . | γz . | ε45 . | ε46 . | ε56 . |
Estimated P | −0.008 | −0.091 | 0.104 | 0.008 | 0.006 | 0.033 | −0.144 |
−0.053 | 0.032 | 0.005 | 0.022 | 0.014 | 0.022 | −0.004 | |
0.023 | |||||||
Estimated P + S | −0.009 | −0.092 | 0.103 | 0.009 | 0.004 | 0.032 | −0.134 |
−0.049 | −0.031 | 0.005 | −0.020 | 0.013 | 0.020 | −0.006 | |
0.021 | −0.102 | 0.093 | −0.061 | 0.016 | 0.011 | 0.047 |
Anisotropy . | εx . | εy . | εz . | χx . | χy . | χz . | ηx . |
---|---|---|---|---|---|---|---|
Parameters . | ηy . | ηz . | ξ24 . | ξ34 . | ξ15 . | ξ35 . | ξ16 . |
. | ξ26 . | γx . | γy . | γz . | ε45 . | ε46 . | ε56 . |
Estimated P | −0.008 | −0.091 | 0.104 | 0.008 | 0.006 | 0.033 | −0.144 |
−0.053 | 0.032 | 0.005 | 0.022 | 0.014 | 0.022 | −0.004 | |
0.023 | |||||||
Estimated P + S | −0.009 | −0.092 | 0.103 | 0.009 | 0.004 | 0.032 | −0.134 |
−0.049 | −0.031 | 0.005 | −0.020 | 0.013 | 0.020 | −0.006 | |
0.021 | −0.102 | 0.093 | −0.061 | 0.016 | 0.011 | 0.047 |
21 anisotropy parameters determined by inverting laboratory data. P- and S-wave reference velocities chosen as α = 5.5 km s−1 and β = 3.0 km s−1. Estimated P- and common S-wave anisotropy is ∼20 per cent and ∼13 per cent, respectively. Top: values estimated by inverting P-wave traveltimes only (six empty spaces correspond to six S-wave parameters not evaluated in this experiment); bottom: values estimated by inverting P- and common S-wave traveltimes together.
Anisotropy . | εx . | εy . | εz . | χx . | χy . | χz . | ηx . |
---|---|---|---|---|---|---|---|
Parameters . | ηy . | ηz . | ξ24 . | ξ34 . | ξ15 . | ξ35 . | ξ16 . |
. | ξ26 . | γx . | γy . | γz . | ε45 . | ε46 . | ε56 . |
Estimated P | −0.008 | −0.091 | 0.104 | 0.008 | 0.006 | 0.033 | −0.144 |
−0.053 | 0.032 | 0.005 | 0.022 | 0.014 | 0.022 | −0.004 | |
0.023 | |||||||
Estimated P + S | −0.009 | −0.092 | 0.103 | 0.009 | 0.004 | 0.032 | −0.134 |
−0.049 | −0.031 | 0.005 | −0.020 | 0.013 | 0.020 | −0.006 | |
0.021 | −0.102 | 0.093 | −0.061 | 0.016 | 0.011 | 0.047 |
Anisotropy . | εx . | εy . | εz . | χx . | χy . | χz . | ηx . |
---|---|---|---|---|---|---|---|
Parameters . | ηy . | ηz . | ξ24 . | ξ34 . | ξ15 . | ξ35 . | ξ16 . |
. | ξ26 . | γx . | γy . | γz . | ε45 . | ε46 . | ε56 . |
Estimated P | −0.008 | −0.091 | 0.104 | 0.008 | 0.006 | 0.033 | −0.144 |
−0.053 | 0.032 | 0.005 | 0.022 | 0.014 | 0.022 | −0.004 | |
0.023 | |||||||
Estimated P + S | −0.009 | −0.092 | 0.103 | 0.009 | 0.004 | 0.032 | −0.134 |
−0.049 | −0.031 | 0.005 | −0.020 | 0.013 | 0.020 | −0.006 | |
0.021 | −0.102 | 0.093 | −0.061 | 0.016 | 0.011 | 0.047 |
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