% 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)
      59
      51
      80
      94
     174
     293
     694
     842
     746
     873
     752
    1059
     944
     771
     866
     589
     596
     510
     496
     398
     458
     333
     348
     282
     370
     313
     301
     254
     226
     205
     198
     174
     168
     119
     169
     138
      88
      93
     113
     123
      89
      92
      59
      78
      50
      38
      31
      40
      49
      42
      53
      60
     -32
      36
     -41
     -21
      23
      -6
     -28
     -38
     -48
     -48
     -23
     -42