% 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) 151 63 21 103 146 147 91 185 335 560 896 665 700 591 658 503 570 426 421 423 345 341 288 337 279 269 232 209 222 173 142 145 150 127 146 111 129 107 104 96 84 90 80 60 52 75 57 59 15 24 17 39 36 5 24 22 -19 -27 -7 3 -35 -18 -26 -22