% 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) 124 115 126 72 74 59 143 495 773 415 700 424 469 390 307 448 447 379 268 512 573 647 613 570 931 889 713 889 758 863 631 578 412 626 431 479 411 384 412 366 385 451 352 427 291 270 334 323 324 327 280 290 192 239 221 173 226 179 156 190 159 168 163 151 153 125 162 126 128 187 144 146 158 143 88 111 114 123 72 100 103 87 74 64 92 107 74 82 22 86 38 25 58 69 50 71 -41 42 62 8 44 -33 38 -38 -26 34 -15 -20 37 -28 55 -22 26 -34 -42 -8 22 -31 18 43 -42 -25 -22 -29 -33 -35 -33 -5