% 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) 148 84 123 833 946 872 1049 659 575 578 515 405 342 357 413 217 343 283 282 256 263 210 214 230 196 157 144 150 142 151 175 180 145 134 131 97 122 105 91 96 98 73 78 94 53 46 17 45 -40 26 42 25 -16 17 -43 15 28 26 20 -17 -34 9 -24 8