% 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) 178 80 37 35 264 250 553 783 409 279 309 255 367 791 987 602 559 531 432 399 395 353 301 290 311 224 258 274 216 185 193 200 166 167 134 121 141 118 115 86 100 85 82 69 60 77 63 33 24 38 46 -19 24 -15 30 34 1 -11 -9 -39 -30 -33 -29 -26