% 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) 204 106 50 82 143 618 1132 657 609 348 234 313 267 246 367 398 535 485 382 297 357 319 250 250 228 207 198 180 212 187 174 185 153 145 136 106 99 106 83 74 75 64 68 66 64 53 42 34 37 29 32 22 -23 8 -22 -34 -26 25 -23 21 -42 26 -22 11