% 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) 790 256 229 116 133 253 182 176 225 235 272 184 296 521 621 582 925 628 603 884 735 698 728 642 652 682 730 938 872 531 759 570 566 670 600 693 555 471 510 575 616 492 462 305 498 472 401 333 455 365 335 377 400 383 311 377 256 383 221 250 290 201 183 271 267 209 219 269 201 289 314 138 58 112 105 167 74 111 -44 74 -74 105 196 180 193 149 117 109 161 193 148 98 175 70 -114 53 129 71 112 56 -55 -94 -136 87 -106 81 -72 204 -28 -55 -70 -46 -93 -49 25 -88 131 -57 -91 26 125 -85 -80 -143 45 -73 134 -73