% 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 63 24 83 402 669 564 684 373 404 514 436 500 380 408 473 342 371 361 287 310 264 257 188 244 227 174 136 154 181 158 134 129 141 104 95 117 82 91 85 84 68 76 63 52 58 57 52 37 17 -15 27 10 -26 5 38 -37 -28 -2 -21 -35 -28 -32