% 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) 94 78 21 33 69 499 576 498 560 778 566 512 430 481 456 477 507 541 417 395 340 301 226 283 285 215 214 209 211 167 164 118 161 122 130 101 116 110 117 67 94 82 70 67 61 60 52 22 38 39 -22 -29 40 15 29 21 -27 -25 9 -42 8 -12 19 -34