% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 30 21 52 49 51 79 71 106 240 142 99 114 225 299 222 205 141 172 123 208 300 284 360 315 268 177 189 223 183 188 273 236 224 221 180 289 331 190 266 375 258 214 329 460 -33 370 773 -513 788 1191 1391 1065 2016 -1850 2151 2847 2529 -1911 -6854 -6058 3495 -19240 15481 -26578 -35994 -15976 -11006 25300 39757 -12290 -33233 -35179 53343 -19611 -30315 40217 -16084 -33263 -29312 47671 -6748 -19063 -28237 -30012 -23381 -12929 27191 -33078 -20305 -28445 -37484 -18410 -33484 3513 -19218 -24339 -13756 -26814 -23428 22158 25076 -13962 -24163 -21274 -37925 30123 -30695 -16833 17761 27590 4818 26554 5214 51232 2663 -19099 12257 17609 10788 19725 -31289 27780 -11234 21648 -2391 -36581 19759 23609