% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 6 9 -8 -6 2 10 -3 -3 5 -4 4 -7 2 5 -6 9 2 7 10 4 7 -5 8 3 3 6 2 -5 6 -5 1 -4 5 -4 9 -2 -4 1 7 -7 -7 10 3 8 8 6 9 3 -8 3 2 -3 8 10 2 6 11 10 1 11 9 8 -2 -3 -7 3 8 -4 -6 -8 12 10 7 3 -4 -2 11 4 7 2 -3 7 10 4 11 5 16 12 15 6 10 -4 10 -2 -6 9 7 -4 -10 -3 -2 6 2 5 -4 -7 -7 6 -5 -4 -4 -10 -6 10 2 -3 -7 9 -7 4 2 12 3 10 -5 -8 10 -3