% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 76 64 47 210 662 765 436 284 414 863 821 925 804 583 417 404 323 336 322 311 237 239 299 261 257 297 225 205 219 170 163 156 153 144 152 102 104 110 118 68 74 72 62 65 59 46 15 50 31 28 19 -29 36 19 33 34 -35 -35 19 -28 -22 -30 -27 -17