% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 48 77 84 52 34 64 44 64 142 78 55 129 106 122 260 275 716 1296 1258 1286 1199 910 737 572 684 520 732 488 515 696 543 740 565 447 437 744 552 375 420 432 511 520 416 390 433 464 690 493 762 1173 598 770 1513 840 -322 -826 513 2792 2312 -1419 -2148 -4363 7141 -3690 7599 4495 -7889 13548 -9904 9150 -6738 -6383 -2913 10512 -9795 -377 -6475 -1836 -10311 20430 15568 10171 5665 -8326 2640 2229 -2258 4658 3279 -7731 -6912 13743 -8083 13018 5246 5807 17016 5441 10192 -3617 -243 3854 3573 5412 -2042 -8542 -6908 12249 -7570 -7275 12275 8651 -6365 -2334 -10642 8154 -1191 10466 -7720 -7797 -11150 -4470 10855 -8836 -10143 10845 -6676 -7895