% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 147 101 68 51 48 -7 42 -19 19 48 24 96 97 198 244 263 262 174 129 188 136 85 95 93 60 75 65 51 60 64 35 47 61 28 71 123 90 94 107 140 100 177 209 199 46 133 127 154 108 77 99 105 122 96 96 103 45 42 76 55 68 94 112 91 76 52 56 53 67 31 30 67 55 45 39 45 44 -21 85 53 28 45 48 46 -13 28 49 25 19 -31 -7 16 -16 24 -13 -21 -14 17 20 -14 30 15 43 9 23 22 -20 -13 -12 33 38 -21 -9 -21 -20 -23 -29 12 -12 -23 -30 -10 -13 27 3 -28 -24 -13