% 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) 187 120 80 60 88 55 64 89 141 268 399 433 340 427 423 681 868 869 413 745 469 533 528 455 468 485 412 504 614 722 596 605 707 385 396 404 492 397 374 287 391 360 327 360 237 289 283 287 254 183 230 229 239 250 174 187 204 201 188 190 224 170 112 145 164 145 138 166 131 164 167 91 129 127 92 105 53 89 83 77 65 106 107 88 116 69 58 99 26 66 71 68 63 58 56 44 51 8 9 41 28 44 27 -41 -25 44 -26 35 -16 -31 -21 -52 -5 -28 -41 -42 36 -44 -14 -13 -8 43 -23 -26 38 -43 50 -31