% 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)
      87
     103
      77
     104
     323
    1036
    1361
     811
    1024
     721
     546
     670
     591
     458
     385
     487
     464
     393
     307
     273
     295
     319
     221
     198
     206
     231
     198
     207
     180
     160
     169
     145
     132
     142
     128
     130
     118
     109
      82
     110
      82
     115
      86
      16
      50
      66
      63
      21
      24
      30
     -12
     -21
     -31
     -39
       5
       7
      45
     -35
     -24
      -4
      50
     -15
      26
     -26