% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 1 -3 -1 0 -4 -3 6 3 5 3 -2 2 -1 4 -3 4 2 -4 -4 -2 1 -2 5 -2 -2 4 1 -3 -2 4 -3 4 1 -3 -3 4 3 8 3 -2 3 -4 0 -3 -2 2 2 7 -2 4 1 -1 2 3 3 3 4 3 2 -3 4 3 3 4 5 5 3 1 2 2 -3 -1 3 -2 -4 -1 -5 6 5 -1 3 -3 1 1 6 2 7 5 5 4 6 7 3 4 2 -3 -4 -2 -1 -1 -2 -1 0 -1 3 -5 7 -2 4 -2 5 2 -2 -2 0 0 4 1 1 2 -3 -5 0 4 2 -1 3 -2