% 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) 120 116 95 76 62 110 86 58 199 426 860 869 583 838 571 547 260 268 189 359 294 287 243 311 384 806 890 711 551 925 852 520 503 360 398 644 440 421 384 438 406 395 428 372 432 238 304 290 301 272 276 174 287 229 238 200 227 226 203 193 254 189 167 180 103 157 139 112 143 146 147 104 110 109 138 151 81 78 87 128 80 64 91 42 45 77 55 61 55 88 59 44 64 60 56 44 52 94 51 20 55 9 -26 35 46 -14 -31 -12 -22 31 28 21 -19 -45 26 -46 10 -38 -21 -30 -40 -39 -39 37 -37 -53 -38 -32