% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 15 -6 -4 -6 -6 -5 -2 -5 -7 -3 -5 13 -5 0 5 -6 -5 -5 -5 2 10 -3 10 -2 3 3 -7 -3 8 8 9 2 3 -2 5 0 5 -7 5 4 -6 -3 2 10 -5 5 4 5 -5 3 15 7 4 7 -5 -4 9 -7 -7 -7 5 -7 2 -2 -9 -9 13 2 -2 -6 7 4 5 -10 -11 -3 5 5 4 18 13 -3 -6 10 -6 -6 2 -9 5 6 11 9 -10 -4 13 -3 13 -8 -7 8 -7 10 -1 -6 3 2 -6 4 -7 7 -4 9 -6 -9 5 7 -10 -8 -9 15 5 -5 -8 10 1 5 8 10