% 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) 79 73 105 73 91 47 73 41 80 110 109 51 93 191 226 273 351 455 382 661 904 616 1202 725 860 772 1251 1102 720 610 767 644 513 685 470 604 431 539 490 525 398 298 436 382 346 277 255 299 280 246 243 250 274 247 253 206 195 270 205 147 188 172 216 132 180 160 144 157 150 147 138 94 145 165 130 127 134 73 102 133 106 119 52 96 69 89 85 92 69 68 66 34 73 64 -15 88 52 37 -30 36 44 9 66 -10 -42 -17 -36 55 -10 59 -10 -33 -42 -41 33 10 -35 -49 12 42 -29 -28 -15 18 -41 -31 -46 -24