% 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) 96 45 56 -43 2 16 -14 24 68 182 64 57 97 122 238 378 351 381 409 349 236 786 688 747 513 493 522 572 471 371 305 428 415 344 408 388 416 412 314 346 355 349 328 215 291 268 255 247 246 239 177 197 221 191 223 193 189 186 174 166 157 181 100 158 162 137 130 133 104 106 110 104 133 80 97 97 78 110 75 100 82 96 39 65 82 62 72 65 40 52 67 88 47 41 39 10 44 35 52 -17 46 -6 36 6 45 -32 32 36 -22 50 -25 26 -38 6 -27 -25 13 -17 -17 -48 -43 -10 -41 -28 -39 -39 -23 -28