% 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) 123 113 86 47 47 50 53 75 150 181 283 514 529 403 411 423 358 588 562 452 527 636 610 684 471 468 487 429 363 364 409 312 370 438 372 433 390 333 332 321 318 317 252 272 244 244 204 238 220 184 239 182 202 184 201 215 197 153 152 146 157 146 162 123 129 96 200 155 173 99 118 115 85 76 117 126 93 81 88 85 71 95 66 102 74 57 58 71 38 54 57 58 41 25 25 26 20 52 14 41 43 16 28 8 20 36 36 -21 -43 2 22 -8 -34 18 -38 -31 -35 33 34 -29 -36 -31 -15 -14 -13 -18 13 -33