% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 54 43 70 35 40 31 31 61 28 116 198 397 489 547 623 498 299 209 164 163 124 187 191 148 179 163 207 144 158 188 133 102 105 94 118 132 85 -31 -65 185 34 -96 145 -155 -132 -132 -255 337 -88 371 -373 177 -750 -1037 1334 -1324 -1052 -2536 -3073 -1463 1212 -6937 -7266 -4887 -6564 -6430 -9077 7699 -8398 -5789 15387 -2574 -13719 12169 -11092 -6173 2665 -13673 6581 -13046 9593 11639 7851 10547 6786 -12693 14761 -7831 -9366 3514 -11274 7643 -12796 -13717 -9902 17965 -11830 -7819 4132 5337 -9873 2312 9284 2428 -7652 14081 -11973 -2992 -12359 9060 9130 14087 4448 -8968 6832 -11650 13364 -7140 8910 -11135 8463 -7112 -9895 1696 6558 4647 -508 4880