% 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) 113 119 84 92 69 66 104 143 179 326 740 1341 1300 992 1288 934 880 850 886 1248 1263 1401 1379 1489 1476 1075 962 747 827 616 1026 627 581 436 737 560 542 415 506 460 390 340 371 372 338 364 317 317 273 266 216 285 253 203 278 304 216 187 195 245 213 223 190 146 142 210 218 169 161 126 134 126 132 79 135 99 144 86 104 91 99 115 57 90 88 55 114 79 52 59 68 44 67 70 58 72 62 29 45 -14 45 54 29 39 -22 -12 -35 3 22 -30 -34 25 17 -31 -10 -33 47 42 -27 -26 -19 -51 -33 -31 -30 44 -31 -47