% 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) 108 106 82 87 47 44 81 210 343 610 779 970 707 710 701 648 600 528 698 451 729 842 1036 784 732 831 601 735 678 540 453 530 500 619 497 516 434 472 493 482 465 320 353 438 353 413 334 352 297 306 275 316 271 229 222 215 257 226 167 158 213 195 173 151 179 102 153 194 135 142 121 146 108 92 122 125 102 139 110 118 109 78 69 110 85 74 91 68 84 33 61 46 47 47 50 33 68 30 51 11 60 22 -35 23 45 27 -29 -21 34 34 13 46 -25 -31 -49 -26 -38 -26 21 -37 -37 -42 33 -49 -20 -40 -21 -36