% 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) 175 112 135 65 68 41 63 -20 77 127 108 220 341 765 431 358 473 393 397 295 323 380 385 444 654 769 788 1146 860 594 690 597 673 518 428 372 402 371 464 387 346 336 313 331 247 343 322 251 222 304 295 275 327 300 253 213 228 182 218 212 237 202 209 161 221 164 185 178 144 100 146 152 130 112 131 86 122 129 92 103 97 70 99 82 44 -26 80 89 89 55 -31 -8 57 64 -55 29 -6 8 -11 -33 -51 37 24 38 -22 -45 -49 25 61 79 76 -55 -6 -46 53 39 -55 -32 26 -46 -20 30 -40 -53 40 28 13 11