% 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)
     144
     103
      79
      48
     142
     340
     847
     789
     786
    1551
    1274
     957
    1017
     864
     740
     573
     802
     522
     475
     471
     458
     418
     346
     312
     252
     281
     277
     207
     222
     206
     196
     176
     207
     193
     136
     129
     105
     110
     119
      97
     109
      94
      67
      77
      41
      77
      43
      60
      55
      50
     -25
      34
      17
     -13
     -36
      35
     -11
     -32
      15
     -42
     -30
     -27
     -34
     -26