% 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)
     181
     118
      70
      40
      80
     321
    1415
    1463
    1110
     672
     776
     963
    1383
    1260
     901
     844
     548
     446
     453
     437
     412
     331
     266
     258
     293
     259
     254
     198
     205
     186
     168
     171
     185
     141
     105
     120
     128
     109
     106
      77
      68
      78
      60
      70
      59
      72
      56
      38
      23
     -17
      38
      33
      23
      37
      24
     -30
     -23
     -23
     -14
     -25
     -13
     -34
     -36
      15