% 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) 169 91 88 82 48 43 66 52 91 133 274 222 378 375 525 518 687 731 632 373 433 467 371 378 304 395 357 368 504 619 453 732 504 591 495 516 430 581 502 348 341 339 325 343 303 196 246 293 241 264 190 202 177 216 221 238 219 280 205 171 157 147 160 171 170 147 154 169 141 120 127 114 101 133 122 113 103 113 54 64 106 78 70 94 67 103 69 43 89 26 60 72 72 57 61 58 28 68 42 47 35 -6 32 52 -20 -45 26 22 49 -33 52 -45 -35 -15 -14 -11 -38 -42 -20 -30 30 -22 -40 -40 -19 -39 -37 35