% 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) 96 81 58 63 109 124 165 212 126 329 765 1022 1096 729 736 727 574 596 494 423 313 367 299 344 245 242 274 205 196 186 202 170 187 129 111 136 117 128 108 100 81 78 80 88 60 32 59 50 68 28 43 37 -24 -19 13 -8 -11 -15 -46 -44 -39 -22 -21 -30