% 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) 97 117 95 65 104 93 278 818 839 656 611 640 454 369 734 464 441 504 1100 1633 1777 1969 1709 2056 1286 951 1089 992 912 1125 854 661 644 835 535 645 664 660 414 644 423 602 460 420 531 482 290 415 340 244 346 251 289 237 206 268 287 225 189 209 214 230 212 191 137 164 174 190 152 131 165 165 135 91 118 119 136 91 89 88 80 115 75 87 83 99 90 105 72 84 80 43 51 74 75 43 30 34 51 39 28 18 40 2 -24 -30 38 22 -40 31 -18 19 59 -31 -34 -19 -15 -25 24 41 -42 -45 -51 -42 -41 11 -28 -24