% 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) 148 139 72 65 42 77 54 89 202 634 1358 1009 1285 1261 1236 1296 871 679 1260 1243 2085 782 1479 907 1176 1143 893 882 673 808 797 695 610 481 563 618 507 397 485 396 403 395 378 439 426 287 330 346 338 283 339 286 269 236 290 226 284 188 209 172 192 158 161 176 195 154 175 165 147 146 147 140 105 105 67 107 124 98 112 82 74 109 102 51 118 55 66 66 64 37 52 76 89 84 62 66 -32 24 57 31 -30 11 54 -34 -38 58 54 4 -15 -29 25 32 10 -38 23 -20 -33 19 -46 -8 -43 21 -3 -43 -46 -29 11 42