% 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)
     115
      63
      66
      76
      90
     269
     537
     663
     678
    1248
    1380
     918
     561
     560
     506
     505
     440
     442
     476
     522
     388
     343
     291
     327
     329
     240
     243
     240
     228
     199
     169
     187
     153
     165
     120
     132
     114
     100
     112
     114
      93
      85
      66
      65
      73
      53
      48
      53
      -3
      28
      45
      33
      26
      42
      23
     -16
      30
     -20
     -21
      13
     -47
     -35
     -21
     -33