% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 45 50 35 49 54 42 54 61 81 93 137 205 185 177 272 204 205 121 145 133 90 79 114 68 80 71 37 30 41 56 57 53 18 -47 64 145 66 54 -119 81 -121 114 228 283 17 194 711 558 268 719 -882 1858 1229 1435 1807 -2394 1720 -2810 -4861 -3923 2475 9668 -9674 4504 16732 19541 26131 15435 15700 -10974 7222 -6464 21319 9109 15129 18356 10447 -497 20623 -12674 9759 23215 -4003 10987 11673 -16156 8620 10791 -15737 18874 -7533 4579 6092 6069 -13075 15454 -16496 15108 -17332 8679 -17704 -9443 -9741 -1324 -6858 14747 -2710 7470 -15289 -13812 9178 6747 27176 16330 6990 -5691 16330 15156 8456 11789 -4577 -8093 4208 -15216 -3513 14400 -20438 8437