% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 9 -3 -6 -5 -4 0 -7 -3 1 8 3 7 -8 -7 -3 -5 7 8 -3 -4 4 -3 -6 3 -4 -5 6 -2 4 5 4 7 6 -7 -1 6 -3 -2 -8 -2 -4 -4 -5 9 11 9 -7 -5 -5 7 -2 -6 12 7 2 -5 5 -4 -5 -5 -7 -7 -4 -7 3 -3 7 -8 -6 8 -11 4 2 9 6 -8 -6 -8 -9 -7 6 -6 3 8 4 -3 1 9 -3 -10 -8 -8 4 2 -10 11 -5 -6 -4 -4 -10 -6 -7 11 6 -8 -7 2 7 -8 5 8 -3 4 10 -10 -8 7 6 11 17 4 -8 -9 2 -7 9 -8