% 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) 33 30 39 172 148 258 388 387 422 422 313 370 295 363 366 442 452 361 316 314 279 268 284 278 193 220 211 196 168 162 139 162 162 173 90 111 104 120 85 97 75 80 51 70 59 21 54 52 28 34 -18 10 30 44 -31 -22 34 -25 -33 29 -32 -40 -20 -17