% 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) 684 351 233 203 140 135 118 175 501 2090 2358 2560 1480 1452 1606 2039 2015 2357 1408 1838 2329 2380 3030 2174 1905 2167 1305 1045 1135 991 879 777 825 802 500 594 553 603 538 528 550 524 557 567 388 391 376 363 357 329 318 259 212 189 338 292 201 243 204 205 160 184 204 175 148 166 185 145 157 181 124 124 138 111 123 92 120 125 103 104 116 137 81 100 75 77 67 59 54 54 94 -4 -21 28 55 52 26 46 67 -26 18 34 36 40 5 42 50 38 49 28 -43 -38 22 -37 -51 -46 -59 -33 -35 40 56 41 54 -31 -63 -49 -57 -39