% 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) 145 121 85 104 80 69 75 68 83 139 332 463 629 405 425 437 672 656 657 488 421 489 479 665 703 574 508 860 742 590 497 794 624 796 551 450 434 422 493 377 393 386 361 414 334 322 272 288 341 290 236 292 260 277 273 246 259 212 208 148 185 136 193 203 236 191 186 171 161 124 155 124 109 130 99 140 166 136 131 108 114 85 92 83 76 84 69 54 93 106 20 55 38 26 62 37 67 49 -28 -15 -43 -42 48 59 -34 -34 14 15 34 32 -32 39 -23 40 28 30 -13 -45 -15 -35 -28 -36 -12 -43 -23 -53 -32 22