% 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) 115 82 93 83 112 91 86 91 181 206 661 1630 1977 2289 2284 2573 1913 1749 2540 2197 1615 1236 1722 1352 1335 1423 873 1735 693 672 646 901 924 717 825 558 597 541 490 374 476 477 515 390 334 362 348 318 253 294 305 350 314 284 224 316 299 269 249 205 186 229 228 211 159 128 155 156 140 140 124 121 138 98 128 114 112 99 115 144 107 78 95 82 92 73 81 78 78 84 88 86 73 29 -35 90 30 42 35 38 59 7 56 41 31 -32 27 39 -14 -31 -11 -37 -35 -32 -37 61 -48 3 -50 37 -42 48 -17 -43 -3 -37 -15 -38