% 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) 73 84 77 66 220 342 487 794 521 654 456 335 637 660 792 595 566 408 388 415 317 344 361 235 254 242 237 205 205 155 188 161 126 129 131 122 94 108 107 91 85 101 86 83 65 71 61 45 44 59 34 28 -22 -19 23 24 -7 -35 -33 -12 -36 -28 -40 7