% 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
      48
      26
      45
     122
     143
     217
     266
     473
     413
     346
     279
     396
     265
     283
     228
     282
     297
     267
     214
     225
     208
     282
     269
     262
     204
     212
     155
     187
     149
     151
     145
     109
     148
     117
     113
     131
     110
     115
      82
     115
      83
     100
      53
      63
      53
      63
      42
      87
     -17
      38
      38
     -40
     -17
      24
     -34
     -41
      16
     -21
     -46
     -34
      27
     -18
     -39