% 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)
     137
     108
      77
      49
      99
     121
     322
     454
     739
    1549
    2033
    1277
    1228
    1055
     654
     710
     584
     711
     613
     455
     459
     383
     334
     300
     345
     244
     279
     196
     244
     197
     194
     181
     147
     136
     148
     118
     129
     114
     110
     116
     102
      87
      77
      61
      63
      59
      60
      39
      60
      12
      23
      37
      27
      18
      19
      44
     -30
     -26
     -20
     -19
      27
     -40
     -23
     -41