% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 66 73 79 47 57 50 57 49 55 69 172 270 563 462 572 508 318 253 282 196 165 168 171 186 114 186 234 226 271 251 166 200 282 269 243 266 189 233 240 178 227 239 260 233 167 116 299 357 332 542 -78 244 537 1045 1664 1601 1666 -2007 2171 3791 -3473 3388 -2980 -3107 20250 -4693 9106 -6048 18394 -7685 -4397 -10446 -4503 12904 11385 -10430 -6092 -5379 7035 -10094 -8826 6939 -8056 -6182 -9382 8749 9455 -8929 -11512 -11199 -7056 -6904 -9220 7996 9654 15206 -13025 12924 -10922 -5617 14501 9772 7250 16041 6910 4967 -9274 -4940 -10564 -6693 -7786 -3679 -8879 -3073 9809 3589 -4430 9657 -2001 4364 -10652 -2645 -6063 -10028 4832 -7689 -9996 -4378