% 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) 168 111 92 115 90 109 492 932 1040 590 627 511 463 454 289 313 396 472 546 483 357 345 330 283 234 266 302 215 206 197 211 169 213 144 145 112 117 110 115 102 79 129 111 74 111 65 54 34 55 41 13 25 -25 17 14 -50 34 -31 -15 -35 -32 37 -43 -16