% 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) 99 76 57 148 786 2112 1473 1120 888 786 1061 896 731 697 569 601 510 485 414 501 430 338 291 325 258 272 231 235 238 172 189 158 199 165 148 121 130 116 74 124 87 71 63 50 59 28 57 36 35 25 12 -41 50 27 34 24 -18 -13 -31 -34 -42 -23 10 -22