% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 301 256 143 156 101 109 93 64 126 161 206 229 330 558 782 1021 541 584 684 724 836 824 1001 1727 1205 1080 1009 838 793 694 625 633 703 568 562 567 444 475 377 421 509 416 525 344 327 323 262 235 300 306 232 257 177 294 200 296 255 191 230 179 249 194 162 156 130 157 191 125 126 76 120 140 131 160 119 113 126 132 22 95 109 68 77 71 106 91 66 102 93 47 112 94 90 75 81 -28 42 34 -29 73 72 38 13 27 -33 -4 -12 47 29 12 53 47 -42 17 -56 3 -35 7 11 -49 26 -39 -18 -44 -46 -54 47 -25