% 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)
     138
      92
      66
      56
     337
     793
     694
     788
     813
     858
    1215
    1238
     968
     813
     701
     753
     601
     582
     414
     461
     404
     342
     302
     392
     339
     305
     249
     262
     212
     223
     187
     173
     164
     146
     164
     130
     138
     107
     120
      82
      64
      86
      71
      70
      82
      59
      67
      82
      43
      46
       8
      43
      30
      42
     -27
     -22
     -19
     -31
      25
     -40
     -19
     -37
     -37
     -31