% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 199 62 58 39 37 50 59 89 133 143 140 127 79 209 200 100 90 210 100 165 116 130 195 150 98 100 31 82 56 -4 74 55 66 41 68 45 -11 49 25 7 -31 30 31 8 -20 -36 -37 -39 -30 -28 -42 -10 -21 46 -12 14 -18 -47 -40 -43 -30 -36 -41 -30 -37 -42 -26 -19 54 28 31 52 -15 66 46 43 77 34 61 70 38 51 61 64 49 52 63 59 -21 38 -26 -37 38 -14 -5 -43 18 25 38 26 31 -29 48 3 -19 -19 41 -5 18 -28 -32 20 -25 -37 -7 -24 22 -26 -21 -23 -19 -35 -25 31 -32 -43 46 25