% 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) 96 114 28 65 132 352 612 607 439 329 234 284 379 394 571 481 474 321 350 314 291 302 276 309 280 222 216 223 232 189 168 130 162 141 131 87 109 122 125 75 89 88 88 68 71 67 46 46 62 54 40 -19 -16 41 -19 27 -23 -43 -35 -20 -22 -22 -40 -37