% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 9 3 6 -5 -3 -5 -5 4 10 -7 8 -4 -6 -5 5 7 5 -6 9 12 3 7 -5 7 -7 8 9 10 3 -7 -7 8 2 -4 8 9 -8 -5 4 5 -3 8 6 4 7 6 -6 -7 -5 3 12 -8 6 14 -3 -1 3 6 7 -7 3 3 6 12 -6 9 -4 8 -4 10 -7 -4 8 1 -7 -9 1 4 -7 4 6 10 5 -7 -8 -9 -7 12 9 -7 12 7 -8 7 14 -5 8 -7 8 11 8 4 5 -5 -7 10 -6 -2 4 8 -8 1 -2 2 -8 5 8 -5 -4 12 -8 7 8 1 -7 -6 -9 -6