% 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) 163 100 -13 84 128 237 695 688 956 1018 1191 820 712 586 522 640 461 482 407 471 374 345 380 315 302 281 234 214 207 228 165 197 197 155 125 125 113 110 123 112 57 111 67 90 77 70 -35 -24 20 55 38 13 -16 23 41 -11 33 -18 -14 -38 -48 11 -40 -48