% 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)
      89
      63
      66
      69
     102
     164
     352
    1240
    1043
    1085
    1422
    1040
    1142
     787
     693
     702
     504
     547
     498
     415
     418
     322
     314
     351
     253
     257
     272
     207
     202
     161
     171
     173
     138
     147
     117
     138
     114
     128
     116
     117
     101
      82
      61
      60
      49
      89
      54
      48
      49
       8
      62
      34
     -24
     -37
     -24
     -12
      12
      13
      14
     -13
     -38
     -36
     -35
     -20