% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 18 4 -3 5 3 -5 -6 3 2 -2 8 14 -7 -3 5 -8 5 -7 8 -3 -7 5 4 -2 5 -4 -5 -6 -5 -3 -8 -4 -7 4 6 7 7 -7 -7 -6 -6 -9 4 -7 7 -4 -5 7 6 -8 11 6 -8 1 -3 -8 -9 -8 9 3 -9 -6 12 -6 12 6 14 -6 6 -8 7 -12 -9 -2 -8 -4 12 -8 3 15 -1 8 -3 3 -9 -8 -7 -8 -5 16 7 8 -8 -6 -8 10 -3 6 8 7 -10 -9 4 12 5 11 -12 -8 2 11 -7 -12 3 -9 10 9 7 -6 4 8 -6 -8 -7 18 11 -4 -5 -10