% 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) 338 285 154 154 60 160 108 -74 75 251 273 358 759 622 741 657 428 535 540 615 557 518 662 578 717 555 605 1103 1060 508 479 573 528 474 418 391 396 335 502 438 355 340 276 291 542 257 361 267 332 233 279 388 303 386 323 279 350 328 259 300 394 318 171 302 218 235 188 219 104 183 232 162 92 173 30 96 106 128 142 -96 -61 207 106 85 151 -56 -27 185 94 60 135 164 -37 -82 -34 72 -102 -26 51 100 82 -68 -76 -36 124 99 89 54 69 -70 -65 144 -71 -41 -102 23 -61 44 -12 55 -110 -98 44 63 -71 -103 93 -102