% 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)
     191
      72
     -26
      21
      79
     113
     196
     442
     801
     603
     525
     542
     670
     852
    1073
     722
     550
     499
     434
     352
     453
     341
     316
     304
     316
     276
     247
     279
     207
     188
     193
     152
     163
     135
     111
     132
     142
     126
      88
      98
      90
      80
      90
      71
      65
      66
      58
      38
      43
      26
      38
      42
     -30
      37
     -30
     -16
      31
     -26
     -34
     -20
     -38
     -33
     -21
     -29