% 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)
     270
     169
      94
     146
     234
     240
     726
    1021
     592
     662
     628
     596
     490
     349
     459
     368
     270
     315
     219
     232
     214
     175
     177
     163
     138
     139
     140
      95
     124
     115
      81
      30
      80
     101
      66
     111
      30
      49
      59
      58
      35
      38
     -47
     -43
     -46
     -33
     -55
     -41
     -30
     -45
     -11
     -40
      38
      47
      25
     -47
      36
      20
     -11
      16
      52
      32
     -58
      19