% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 64 59 47 46 46 39 125 150 69 74 170 149 218 140 157 301 292 232 305 200 143 64 71 53 49 59 40 53 60 58 60 33 35 82 51 78 89 151 81 124 146 148 86 135 221 -123 55 215 -142 165 -180 227 -342 -218 -683 -828 -1258 -1835 -1506 -2278 -1659 1671 3727 -6549 -5876 7560 -3879 -4283 -4672 8636 10102 10860 -5017 -8323 -9052 6869 6040 -5548 5317 -8244 -9620 -6159 6191 -6406 6562 -6266 -8643 -6204 -3068 6386 -7471 -9351 -6991 -7255 -2045 -4958 -2753 8341 9207 -8388 9546 -8071 -6546 4727 -6592 10633 -5518 -8278 -7502 -1939 4444 -8897 -8879 -7015 4249 4842 9802 9484 5838 -4324 6961 -2599 -6497 4882 -7839 -7382 3200 5755