% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 88 55 -48 -37 -16 27 45 58 55 115 77 142 210 142 124 128 155 152 117 146 128 69 117 131 71 99 102 78 62 75 -33 42 25 8 31 48 -20 -41 -9 25 43 66 65 37 58 47 151 90 147 160 169 167 91 77 144 120 132 60 63 120 97 42 66 88 72 85 67 56 -2 77 66 44 -19 -3 92 32 43 53 25 52 0 63 42 43 30 38 44 41 41 30 25 26 52 46 13 -10 -38 39 -18 24 34 36 21 35 -45 34 -30 36 -46 -45 57 22 -25 37 48 24 -24 -46 -11 -11 6 -38 35 -35 26 -51 -20 -23