% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 129 142 105 77 48 51 23 50 35 68 65 63 87 100 90 117 174 345 670 527 449 349 266 201 301 153 152 148 89 118 86 89 101 62 94 65 82 65 83 62 104 63 49 82 43 176 105 98 -74 429 348 358 502 439 -242 792 1039 2211 1736 2609 2670 4029 -2289 7580 5264 -3301 -348 -2985 6211 7466 -4330 2061 2483 4333 5105 1686 4827 6691 -1875 4082 6802 3276 6561 4776 6663 1778 -2426 2199 -2877 2342 4916 2693 8426 1800 4673 3528 3324 336 1577 -3767 -3692 -1670 -4290 -2330 3275 1159 3992 2483 1141 -2675 3087 2289 -1910 3007 -3151 3195 -3475 3139 4682 -1601 2500 3979 -2257 3952 4255 -3492 -3176 -2890