% 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) 216 183 86 115 78 109 71 146 135 150 139 228 211 182 170 191 235 275 330 317 344 354 313 323 256 377 326 262 557 794 619 421 491 476 505 389 342 339 350 346 389 350 322 412 277 219 347 286 256 269 315 295 248 238 260 228 158 175 201 232 121 190 219 144 134 115 121 144 153 129 120 146 98 129 88 123 112 92 119 108 63 39 90 53 43 101 -31 -41 91 95 -14 61 18 87 37 77 -50 86 83 -29 72 65 34 65 27 -55 -22 56 45 -35 -36 11 -2 -56 53 24 42 -50 -38 -61 -24 -41 27 -48 15 21 -71 -74