% 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)
     204
     128
     116
     191
     700
     615
    1055
    1577
    3187
    2460
    2300
    1513
    1387
     935
    1024
     878
     688
     683
     552
     543
     416
     375
     438
     380
     293
     335
     279
     280
     225
     245
     230
     177
     185
     152
     173
     151
     123
     129
     122
     128
     112
      75
      59
      87
      45
      71
      67
      22
      56
      61
      31
      36
      51
      -3
      57
     -41
     -45
      48
     -49
     -37
     -38
     -37
     -43
     -24