% 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) 401 211 203 164 202 222 475 699 509 546 364 534 554 506 474 531 377 528 325 302 267 241 199 182 131 106 121 124 104 70 42 72 71 37 57 41 54 37 66 54 62 37 43 11 31 5 35 60 29 -39 -22 -23 -17 45 -17 45 19 -39 -21 24 13 -12 46 34