% 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)
     216
      97
      47
     200
     151
     118
     219
     393
     664
    1365
    1669
    1893
    1027
    1059
     769
     607
     596
     630
     444
     516
     451
     388
     442
     331
     336
     320
     243
     218
     227
     255
     207
     147
     158
     116
     149
     151
     133
     117
     111
      93
      89
      82
     101
      62
      64
      54
      60
      40
      33
      49
      21
      20
     -15
      28
     -11
      11
      -7
     -13
       5
     -19
      24
     -34
     -25
     -34