% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 38 50 76 60 65 43 42 82 180 174 221 355 456 284 278 146 161 206 116 92 134 127 130 91 126 71 117 116 93 72 76 94 41 52 74 116 98 100 75 115 49 79 108 -22 -48 121 -64 -177 135 193 185 -244 -492 -565 1076 -173 1044 -1264 3489 3294 2064 4453 -3099 10998 -4325 -5141 4314 -8536 8659 -9532 -8843 -5614 -2900 5844 -4297 7564 10859 -10538 2531 -9277 -9056 -3220 6031 8310 4129 -10351 -4367 6285 -9800 -9702 3148 2693 -8434 -8352 -4036 -6644 -9448 -5080 4655 7687 7291 -6476 6470 -8199 9332 3725 -2371 3737 -7011 -7166 -4818 12201 -7416 3100 -10650 -10267 -5748 6104 9413 -4182 11968 8150 -11336 9964 -5154 10571 5278 4805