% 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) 171 171 146 86 77 112 110 25 128 223 235 347 471 430 434 514 491 411 247 244 268 228 303 454 381 776 824 824 992 515 543 595 707 674 468 497 474 536 415 398 386 368 414 380 449 278 407 388 309 294 280 277 271 196 277 250 208 195 148 229 185 183 162 175 220 190 191 139 194 126 135 123 96 104 96 132 98 132 108 119 79 88 83 94 105 89 71 92 92 79 69 78 57 60 29 26 26 73 -18 48 14 38 32 19 13 -15 8 -41 -30 37 -24 -25 38 -31 17 -36 -17 -37 -2 -22 28 -22 17 -36 -23 6 -43 -16