% 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) 122 87 89 69 20 49 80 79 212 189 290 334 497 364 474 405 425 437 438 837 664 877 642 752 570 656 598 478 355 409 503 433 294 478 256 344 395 355 404 344 360 343 408 315 266 329 244 256 275 174 256 249 316 262 263 219 224 211 151 188 216 162 162 158 179 135 121 123 149 136 150 147 89 179 114 91 114 90 117 93 93 91 103 73 53 49 40 25 114 83 42 18 42 59 44 29 33 25 53 -43 44 84 -25 -47 29 -29 51 -34 42 -59 -40 -43 47 -7 46 34 -47 33 -32 -42 -49 -33 27 48 -50 -46 24 -45