% 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) 186 113 64 134 215 279 731 820 773 720 549 380 337 601 898 682 481 436 395 324 302 322 290 266 276 226 247 173 213 186 154 178 148 159 135 117 117 133 102 99 88 83 98 86 86 65 30 56 75 17 43 -16 41 -37 33 -15 13 -26 -17 -14 -40 -34 -35 -23