% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 228 116 26 45 65 56 94 84 71 238 273 222 195 190 236 216 154 239 147 101 100 168 200 149 65 184 109 104 98 94 144 151 114 165 191 166 111 85 103 173 119 106 126 165 110 159 108 57 58 62 177 85 78 87 120 66 67 113 106 54 69 59 81 87 148 79 72 87 59 65 88 45 49 50 61 45 -6 64 91 80 24 50 -37 50 67 -8 57 -13 -13 53 21 13 28 36 33 -16 11 24 -22 -39 21 -21 27 7 -19 -23 7 -29 -32 20 -27 44 22 47 -17 -10 -9 -36 -20 32 -7 -29 -41 22 -36 48 32 21