% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 45 47 55 45 46 37 51 85 75 67 90 125 198 252 327 441 362 312 302 267 238 342 218 186 193 155 261 166 243 162 148 127 150 151 179 151 122 72 133 83 110 68 110 154 172 141 269 -124 397 58 110 141 530 252 1110 1262 1554 1997 -1201 2600 3584 -2878 -4010 -3700 -7082 -6083 -8087 -4856 1781 9195 8162 4448 9744 9690 -7880 -6167 4258 -4631 -3475 4527 11340 -4767 -9069 10694 -2890 -5785 -2808 5092 -2238 -1692 -7057 -3764 -8683 -8953 -4906 11777 -6821 -6058 -2522 -8827 -9482 11106 2470 10807 -3883 -6129 -7156 -5907 8701 -7081 5927 3424 1780 7721 3862 -4536 -3930 -7183 7419 12323 7043 -10664 -1613 9940 -6426 8843 10576 10904