% 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)
     103
      97
      69
      84
      93
     263
     443
    1229
    1555
    1624
    1331
    1152
     931
     770
     696
     633
     670
     686
     563
     536
     476
     372
     500
     366
     327
     260
     271
     247
     220
     214
     178
     169
     131
     165
     159
     130
     121
     106
     100
     123
      79
      82
      62
      71
      84
      33
      56
      58
      44
      32
      65
     -15
      25
     -12
      -6
      10
     -24
     -31
      25
      11
     -35
     -40
     -37
     -29