% 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) 118 88 77 65 61 80 110 57 57 86 107 116 234 607 506 453 323 467 280 303 362 255 275 205 163 196 229 203 195 294 348 425 425 389 394 349 341 432 386 306 262 244 312 278 243 249 205 240 181 180 184 231 181 200 186 158 165 202 209 143 173 165 154 143 124 183 106 144 137 167 143 163 144 82 49 111 121 93 95 110 88 94 61 65 85 72 58 33 21 51 -43 59 49 50 -5 28 58 -50 39 47 56 -9 43 54 -40 -31 -16 -47 -18 -39 52 17 -31 -48 34 -23 47 51 -24 -27 20 -54 -45 40 -38 -17 -42 -26