% 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)
     181
      72
      46
     112
     136
     102
     262
     745
     913
    1041
    1067
    1647
    1974
    1306
     820
     633
     635
     574
     615
     490
     471
     420
     355
     331
     372
     286
     288
     292
     223
     202
     198
     194
     165
     127
     164
     135
     124
      98
      95
      93
      82
      64
      80
      76
      64
      60
      57
      36
      48
      32
      17
      32
      40
     -37
     -22
      31
     -27
      17
     -33
     -42
     -24
     -16
     -25
     -22