% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 36 36 33 35 26 26 56 53 87 97 63 188 185 223 114 227 167 116 81 107 139 172 102 56 144 85 50 51 146 199 126 357 325 302 311 247 268 123 135 124 251 112 200 126 271 -228 -70 -44 489 320 468 -900 -345 -1024 -639 -1450 2655 -2982 -3894 -2645 -5306 -1107 12276 15444 5862 11953 16018 -9942 -15414 6025 -9326 -14926 27248 967 -14586 17403 -17801 12092 -15481 8745 9546 5762 6225 -14436 -12753 9818 12413 7636 -5140 16299 -15652 -6213 15445 4163 -10132 4044 9082 10150 12786 -10193 -11662 2295 -15531 11843 -5966 24141 10744 16941 21025 8954 2107 -6964 -12607 -5985 -10063 16299 13815 15952 -6956 4589 -12101 18628 -4046 -11887 4151 -12407 -13303 -8668