% 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)
     140
      91
      51
      38
     171
     184
     223
     371
     402
     887
    1976
    1390
     737
     781
     716
     725
     586
     637
     580
     501
     505
     393
     365
     339
     312
     300
     272
     241
     283
     183
     210
     196
     156
     181
     166
     119
     116
     114
     126
      89
      96
      85
      93
      90
      49
      64
      28
      53
     -21
      56
      37
     -15
      15
      19
     -15
     -26
      25
     -15
     -11
     -35
     -35
      21
     -22
     -36