% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 28 21 43 55 31 45 50 61 181 145 129 226 206 208 170 153 89 155 124 107 143 178 117 131 107 123 74 58 49 62 55 74 64 53 32 45 39 -12 59 23 63 -23 114 91 54 68 80 87 153 -63 -113 50 -222 308 -327 -294 586 -916 699 800 1248 1466 -1979 -435 -3376 -3204 7246 -3344 4871 3358 -4647 2065 -1832 -1840 -2833 -3545 -4317 -2874 4459 4426 4926 -3507 -3363 -2167 -4941 5118 -451 2305 4502 5394 -2076 3098 -1613 -3711 -695 -2400 -3780 4791 4066 -3781 -3255 -3195 -1704 5082 -3961 4559 4077 1559 -2778 -2483 1621 -2514 -4939 -3579 -927 -4303 4586 4583 4790 -5037 3758 5064 4214 -4578 -2346 -1773 -3425 -4290