% 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) 63 61 10 -24 -23 117 197 401 304 251 284 334 588 597 517 670 441 490 389 339 307 374 270 278 262 210 225 234 201 158 138 147 150 140 119 125 116 127 85 84 76 83 77 66 75 56 52 58 49 41 34 21 -35 -17 -11 7 -9 30 -25 21 -34 -34 -31 -29