% 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) 73 115 107 84 48 49 46 59 108 297 1089 1592 1193 885 977 763 595 543 563 491 634 917 726 564 586 755 674 659 527 587 533 536 354 426 409 367 322 457 390 349 392 322 280 327 297 314 331 244 245 229 230 295 196 275 246 221 215 213 216 201 187 197 173 149 167 177 133 147 138 169 120 96 121 96 92 123 89 87 108 82 93 85 101 60 53 67 40 65 23 43 35 42 31 59 40 52 12 29 25 20 50 -13 -40 -20 34 50 -42 -18 41 11 -25 -19 42 41 30 9 -33 -34 -28 -21 13 -40 18 6 16 -35 -23 -38