TABLE II.
Comparison of QT measured values with independently determined values.
| MATERIAL | Avg | Std Dev |
Independent Value |
|---|---|---|---|
| SPHERE-ATTENUATION (dB/m/MHz) | 63.2 | 13.4 | 65 |
| SPHERE-SPEED (m/s) | 1537 | 8.9 | 1536 |
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