% 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) 152 70 40 93 113 247 501 688 793 842 782 1265 964 614 580 493 422 328 426 335 358 314 334 262 239 250 249 221 205 205 222 172 154 136 160 94 124 148 127 98 94 87 80 85 64 83 32 71 40 37 -7 22 22 -27 -43 40 44 -13 10 52 -52 -32 -47 35