% 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) 160 85 116 60 58 92 58 83 87 120 103 318 467 780 671 413 869 1280 1156 1158 677 943 579 811 642 885 589 613 492 537 500 530 347 516 388 366 446 418 353 330 263 396 385 327 268 304 279 244 271 244 312 268 225 204 225 226 210 224 188 118 208 198 154 187 157 162 205 173 161 122 102 134 122 127 128 119 121 109 117 55 110 85 81 84 69 58 73 46 51 41 62 61 41 65 65 34 24 70 69 32 -37 52 27 4 -48 37 37 23 -19 26 -36 -36 -36 -47 -53 49 -19 -33 36 -36 -24 -25 -26 22 -28 -52 -52 31