% 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)
      80
      64
      52
      72
     113
     113
     184
     317
     255
     442
    1238
     913
     896
     705
     807
     694
     529
     510
     478
     549
     406
     369
     323
     279
     240
     303
     247
     219
     198
     192
     181
     189
     169
     153
     136
     130
     116
     124
     113
      84
     124
      68
      74
      60
      75
      45
      61
      45
      60
      42
      33
      20
     -24
      20
      31
     -19
      39
     -12
     -30
     -35
     -18
     -30
     -40
     -30