% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 20 34 55 52 48 22 33 45 47 75 90 130 152 192 123 219 231 246 261 227 191 331 412 563 330 250 486 183 321 287 255 270 291 252 158 397 270 244 355 143 215 293 381 -79 297 371 -394 750 781 -574 667 1740 -1131 -178 -1922 -1847 -438 -1714 -4379 3389 13371 9213 -13396 12699 -11129 11569 19882 15257 -18071 -9185 14473 -14414 18269 -11242 -13742 -14890 30573 -10143 -3478 -12846 21837 15353 32108 18353 -15138 -15878 27604 23588 -3125 16710 -14713 -13365 15754 -15271 18958 18488 -18429 15267 16354 -11926 9561 -1160 -14196 -11717 12376 19772 17427 10687 31344 -5859 -21176 -10339 5862 6107 4718 6766 11685 -14444 16505 23892 -7624 15345 9493 -16819 -16751 -13759 14480 30976