% 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) 82 104 131 70 53 31 5 37 37 116 68 62 -9 177 207 175 159 244 235 181 188 233 273 381 478 665 586 1119 567 577 697 554 461 497 479 466 510 394 344 476 322 418 413 322 352 406 267 347 305 247 248 195 239 276 234 159 247 165 229 214 191 178 201 173 151 178 162 160 162 164 145 116 137 98 119 100 130 111 94 119 118 75 97 82 50 79 92 83 111 82 55 69 43 65 59 53 52 36 57 33 45 -27 37 39 34 15 -37 17 39 -4 -35 14 34 -35 -20 -11 30 -21 6 -37 41 -34 -23 -32 -38 -44 -34 -29