% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 9 9 4 -2 -8 5 -2 -7 -6 7 7 -2 -7 -2 6 -5 5 6 -6 -7 -3 -5 6 -7 -8 -7 -8 -7 -3 0 -3 1 -5 10 -7 5 7 4 -8 13 -7 -5 3 -6 -3 13 -9 -7 5 -3 5 9 7 -4 -3 -5 10 -6 -8 -8 6 -4 3 5 8 -10 9 11 5 7 6 -5 -8 -5 5 -6 -9 7 -7 11 6 -8 -6 -8 -7 9 5 -8 -3 2 -10 -1 -9 4 5 -4 12 10 13 -6 12 18 -9 -5 4 11 -9 3 -8 -8 -7 8 -7 8 -4 -9 -4 9 6 -5 5 -10 -8 16 -9 1 -7 -6