% 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)
     152
     101
      66
      24
      64
     231
     495
    1011
     745
     899
     921
    1043
     798
     852
     938
     551
     539
     461
     618
     493
     434
     387
     342
     360
     300
     298
     247
     222
     198
     170
     205
     170
     188
     146
     120
     133
     130
     132
     117
      75
      72
      88
      86
      73
      58
      59
      68
      47
      43
      47
      54
     -23
     -26
     -13
      20
     -11
      24
     -32
     -35
      -1
     -17
     -48
     -19
     -36