% 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)
     126
     108
      88
      77
     173
     767
     839
     608
     608
     526
     431
     293
     331
     383
     440
     339
     341
     313
     330
     288
     272
     180
     266
     239
     180
     231
     192
     171
     155
     186
     187
     138
     163
     131
     119
     127
     139
      95
     109
     103
      65
      90
      84
      70
      76
      37
      63
      43
      26
      42
      39
     -33
     -25
       8
      28
     -28
      15
      36
      33
     -33
      15
     -36
     -45
     -28