% 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) 144 76 43 48 154 183 322 478 733 723 552 799 661 696 709 568 455 525 499 376 402 352 291 341 228 257 225 200 218 206 166 210 139 172 149 109 120 110 93 111 88 82 63 69 66 41 63 48 -9 22 56 16 36 35 -23 22 16 19 22 -43 -40 -24 -37 -16