% 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) 60 90 80 101 147 225 479 652 708 895 887 969 720 693 707 464 511 510 375 413 344 341 270 244 261 287 274 215 173 198 201 159 179 172 117 129 107 102 93 94 70 87 91 82 72 50 60 51 44 37 38 15 -31 30 -20 25 -13 -25 -4 32 -49 -44 -26 -17