% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 57 73 77 99 60 72 64 194 382 215 239 409 334 468 462 380 452 292 177 299 195 249 188 138 177 164 127 108 140 70 103 94 100 85 67 111 108 212 157 195 207 202 192 253 161 168 174 201 312 -109 -146 -242 259 343 -397 446 738 1158 -836 762 -1098 272 -2317 1681 -3061 -2637 -1650 4543 -4006 -3154 -1319 -1979 1348 3140 2793 886 -3063 -1044 2773 3348 2626 -3091 -1138 -1065 -2763 1149 -2580 3888 2985 812 4215 1251 -1467 4321 5332 -2269 3762 -2334 -2178 -1581 1111 -1794 1941 2802 -3347 1611 -3579 3899 7937 -1393 -1918 -1078 2310 -1637 1542 -2864 -4110 1092 797 -2749 3935 4257 -2559 -1496 -1281 -2553 -2050 5296