% 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) 88 62 56 67 138 701 560 359 356 439 756 551 521 576 645 453 437 443 351 321 304 357 309 262 275 240 208 229 206 205 174 164 177 123 140 125 135 103 99 84 103 78 75 82 71 58 70 48 15 42 52 51 30 18 26 -23 26 -24 -35 -40 -24 -43 -22 -36