% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 154 54 81 48 127 191 545 793 685 720 617 788 886 552 540 540 412 437 352 283 310 260 263 251 272 284 228 281 211 244 230 150 176 146 181 125 99 106 93 147 96 120 39 65 -16 73 75 26 43 52 77 -25 -13 35 -41 12 -43 29 -49 -22 23 -58 -50 35