% 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) 106 93 59 65 103 124 648 635 686 395 465 456 603 523 491 622 422 338 421 368 308 321 270 282 256 291 229 202 174 186 166 170 140 126 127 131 100 99 88 70 83 73 72 60 56 59 28 49 35 -20 41 18 29 35 7 -23 26 8 -11 -32 -38 -13 -31 -37