% 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)
      68
      82
      61
      68
     110
     319
     875
    1114
     817
     843
     851
     466
     506
     358
     325
     330
     255
     280
     268
     186
     199
     181
     181
     131
     121
     113
      87
      91
      81
     104
      69
     101
     111
     105
     117
     112
     111
     165
     152
     146
     133
     111
     104
      80
      71
      59
      16
      43
      36
      64
      41
      32
      32
     -21
      32
     -24
     -23
      27
     -30
     -44
     -44
     -42
     -20
     -37