% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 134 53 45 65 39 51 25 45 118 52 163 142 281 308 246 151 170 118 46 62 61 72 46 -14 -10 -25 17 -27 -23 -37 -36 -35 -9 -33 -31 -24 -22 -27 -28 -36 -23 -39 -25 -35 -31 -39 -37 -30 -38 -26 -35 -29 -26 -23 -29 -27 -42 -41 -37 -34 -37 -35 -35 -41 -21 -28 -35 -32 -26 -27 -34 -31 -35 -27 -16 -33 -28 -11 -22 -27 -24 -26 25 -35 -29 -33 20 -30 -22 -24 30 25 -27 19 -27 -29 -19 -19 -14 13 -21 41 23 20 4 -22 23 30 25 -8 -19 -28 -29 -4 -21 -15 11 12 15 19 -18 -23 -14 4 25 23 -14 -12