% 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) 183 101 83 112 192 320 654 951 882 1199 786 827 758 615 483 501 396 505 322 313 282 230 284 275 240 174 198 225 244 174 207 153 162 139 151 128 132 103 96 82 119 66 63 63 55 40 37 -24 16 57 28 40 -16 -45 -15 54 -30 -33 38 -16 17 24 -22 -39