% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 61 53 27 41 53 73 57 108 63 49 162 318 250 167 258 268 190 184 130 180 98 69 78 87 56 103 68 108 104 134 139 104 92 136 176 213 222 180 209 236 201 266 270 269 395 388 203 -164 369 348 -207 579 64 1470 839 1194 -1595 1482 -2651 5977 6769 5912 -2705 -8660 13664 4498 13202 10920 8953 4366 7826 9247 1086 12413 6822 -8999 16959 10520 2322 -12336 7378 9975 -10660 7805 14913 -10305 13258 10712 -9726 -9241 10748 -4240 9423 13038 18558 -6921 1268 -4649 -6003 -10486 -5434 18919 -7859 -9897 16110 5029 9669 -3586 6138 -5972 6435 -5394 5036 7814 -653 -4489 -8779 -12496 -5750 17255 10781 9670 -9033 12296 -6696 -9396 -4118 5981