% 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) 98 98 83 62 47 75 33 63 282 607 811 699 313 267 381 923 977 1111 949 878 1127 922 669 1075 888 541 563 759 600 578 658 679 455 531 466 398 405 499 458 334 392 426 315 302 289 333 261 236 232 289 258 282 287 258 264 220 243 216 177 152 192 158 169 157 161 205 129 145 125 105 109 106 99 111 119 83 108 106 77 95 101 82 90 78 94 53 85 81 65 78 56 36 38 65 64 32 39 58 17 -26 33 21 -19 62 -25 32 -17 -35 -18 44 -25 21 -34 26 -23 -13 3 12 32 -46 -47 -44 -35 42 41 -41 -46 -20