% 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) 118 77 -38 50 360 209 633 1073 716 863 470 438 449 500 569 411 349 415 418 345 311 279 286 344 279 233 245 204 225 170 184 163 146 170 152 121 101 91 102 87 83 61 78 57 41 63 68 49 47 46 -37 62 34 -29 36 -45 -36 37 -27 24 -23 -32 -39 -47