% 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)
     121
      48
      49
      26
     174
     441
     671
     836
     917
    1116
     788
     592
     458
     764
     772
     749
     760
     522
     509
     358
     389
     338
     337
     272
     255
     241
     244
     201
     189
     232
     195
     188
     147
     141
     136
     100
     125
     129
      96
     105
      89
      64
      59
      79
      65
      76
      41
      60
      45
      37
      36
      29
     -23
     -18
       3
      12
     -25
      19
     -16
      17
     -32
     -30
     -42
     -15