% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 11 -4 -7 -4 -7 8 -5 6 1 0 -7 5 4 -4 6 6 -6 -7 7 0 -5 -7 -7 -7 -4 -1 -4 6 13 0 7 -6 -4 10 -5 8 -7 -4 8 3 5 -7 -6 2 5 -6 -5 -7 -2 0 -5 -6 5 5 -1 7 -6 3 6 2 4 12 11 -4 13 7 16 3 9 10 11 5 4 7 -6 4 6 13 -7 3 5 -6 10 -4 -5 8 7 -8 6 14 4 -7 2 -6 -6 7 -8 -7 -5 -8 -7 -4 -6 -2 7 -8 9 12 -1 -5 -3 -3 5 1 7 10 -4 2 -7 6 -7 6 7 19 2 12 14 -7