% 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) 118 158 167 109 81 63 57 142 245 386 892 903 1210 797 977 1328 929 568 457 820 643 604 899 733 798 505 1142 676 428 574 527 634 426 471 575 584 445 430 404 442 387 358 314 436 301 297 274 281 333 226 311 298 217 257 224 254 202 212 197 154 195 157 158 155 152 150 126 137 103 115 110 119 127 96 122 120 110 104 76 62 93 104 75 88 84 91 84 81 47 63 42 63 82 56 60 45 69 47 -15 -25 43 31 29 22 29 15 25 48 -35 -30 23 -30 -41 -14 43 -12 -29 -42 15 18 -40 -35 -34 -16 35 -29 -44 -44