% 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)
      97
     101
      85
     140
     220
    1057
    1398
    1099
     812
     684
     660
     457
     479
     339
     281
     228
     281
     229
     162
     164
      98
     104
     116
      98
      92
      73
      59
      15
      35
     -29
     -25
     -10
     -33
     -35
      90
      30
      59
      57
      56
      80
      83
      73
      82
      85
     -30
      92
      59
      77
      44
      32
      53
     -24
      35
     -43
      33
     -37
     -39
      17
     -21
     -46
     -18
     -28
     -33
      41