% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 76 55 42 37 52 59 42 81 108 94 94 94 157 201 202 215 226 238 96 79 57 82 64 27 46 37 42 30 29 53 29 48 47 96 69 69 55 47 83 82 78 78 76 107 104 138 69 85 -78 -136 -139 105 -308 250 463 497 250 -711 -1288 926 -1542 1429 -799 1429 -2203 1818 -2288 1329 -3799 2917 3155 -2690 -3619 -3588 1989 3230 1890 -1474 3442 4969 -2765 3366 4778 2812 903 -2169 -555 3749 1662 -371 3049 -3617 -2237 -2076 -3380 -3305 3615 2796 -2141 3119 2298 2249 4346 -2935 -3346 5837 2718 -2490 -2639 -1942 4188 2351 -3649 1726 -3283 788 -3334 1592 -1551 -3893 -2103 1261 -3233 758 -1835 -1097 -3174 2237