% 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)
     133
     107
      62
      68
      75
     131
     278
     602
    1433
    1994
    1851
     926
    1203
    1372
     991
     748
     618
     786
     589
     517
     518
     372
     357
     286
     341
     262
     284
     284
     220
     219
     251
     182
     148
     174
     173
     130
     157
     128
     114
     112
      79
      80
      69
      60
      56
      60
      34
      53
      28
      47
      39
      16
      26
      20
      36
     -21
      11
     -27
       5
     -30
     -39
     -42
     -22
     -38