% 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
      70
     112
     103
     184
     327
     714
     838
     592
     481
     469
     361
     431
     313
     363
     311
     340
     341
     212
     225
     272
     216
     241
     241
     265
     220
     241
     255
     212
     225
     163
     151
     144
     142
     154
      96
      92
     111
     129
      50
      88
      96
      63
      24
      34
     -24
      16
      80
      33
      29
      35
     -29
      46
      26
     -42
     -32
      35
     -40
      65
     -43
     -41
      -6
     -10
     -49