% 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)
     108
      67
      67
      72
     212
     253
     362
     430
     660
    1003
     817
     579
     551
     474
     613
     443
     373
     356
     327
     313
     296
     214
     242
     213
     213
     213
     226
     170
     164
     141
     176
     166
     123
     134
     147
     107
     107
     106
     101
      86
      83
      91
      47
      40
      63
      57
      58
      26
      16
      41
      14
      32
      15
     -23
     -30
      22
      19
     -16
     -18
     -26
     -20
     -25
     -12
     -20