% 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)
      64
      44
      59
      80
     111
     145
     353
     498
     622
     675
     564
     797
     798
     727
     890
     718
     518
     487
     521
     395
     386
     379
     363
     330
     328
     260
     249
     217
     267
     193
     170
     207
     192
     163
     162
     140
      97
     103
      94
     106
      94
      94
      75
      60
      44
      74
      37
      46
      37
     -36
      13
      20
     -14
      26
      29
     -13
      31
     -26
      28
      14
      -8
     -35
     -25
     -35