% 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)
     111
     134
      50
      75
     104
     314
     610
    1328
    1544
    1442
    1104
    1161
    1076
     859
     966
     736
     712
     631
     636
     410
     371
     364
     345
     339
     371
     284
     268
     222
     250
     197
     219
     189
     168
     159
     131
     130
     130
     123
     126
      84
     105
      90
      84
      63
      83
      56
      60
      59
      62
      18
      36
      45
     -20
      20
     -37
      -4
     -23
     -12
     -24
      16
     -43
     -19
     -35
     -28