% 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) 119 12 -17 39 102 136 287 619 598 534 488 453 546 502 461 391 456 345 328 270 268 250 226 220 265 211 262 202 170 188 174 147 151 154 138 118 88 139 85 92 80 103 66 61 47 72 39 39 57 6 -18 24 -19 21 -23 13 -45 20 27 -23 -8 -27 -7 -33