% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 41 28 34 47 43 39 63 87 117 72 43 52 54 80 173 317 342 249 293 228 300 229 284 201 99 208 130 152 149 135 131 123 157 82 147 146 159 132 111 53 147 126 157 243 250 -148 -49 174 498 -2 410 -419 -142 389 1177 -840 -1227 -335 1183 -2273 -1687 3876 -4254 4716 9316 -4651 -5349 -7978 -7424 9767 11371 8181 8920 11018 9476 -6940 -8079 -5597 5160 6844 -7193 7753 -1354 -2933 -7106 8190 11550 -7785 -1305 5139 9178 -8656 6320 -7770 7825 5908 -2980 -5452 7574 -4204 -7553 -4545 5595 5524 -7989 7397 -8795 -5663 -6143 10850 -5496 8466 2703 -6649 -4798 11402 -8194 3809 -3015 4738 -3970 6555 -7275 -6710 11611 -3521 12132 -1240