% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 193 68 62 48 20 45 56 70 180 179 361 263 318 207 291 220 351 389 191 278 299 307 227 222 229 305 165 163 153 100 139 166 156 109 129 173 114 95 82 76 109 83 88 80 85 42 50 80 48 30 41 32 27 38 39 27 59 26 34 43 29 19 39 25 -13 13 33 36 40 56 49 43 43 43 39 22 34 30 30 21 41 40 26 11 14 38 33 25 31 22 20 22 28 -18 41 -8 35 14 12 23 -18 27 -6 -16 -23 -11 12 -25 -19 -26 -8 -4 -6 12 -27 -25 -8 22 16 23 -14 30 29 -10 22 -31 -27 -13