% 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)
      60
      78
      66
      85
     212
     613
    1402
    1114
    2147
    2385
    1812
    1563
    1058
     863
     946
     715
     712
     625
     435
     469
     421
     345
     389
     327
     309
     267
     270
     252
     201
     203
     202
     167
     151
     128
     110
     122
     102
     112
     101
     108
      77
      63
      54
      82
      78
      53
      43
      58
      37
      25
      16
      55
     -16
     -33
     -22
      24
      -9
      -8
     -30
     -29
     -26
      16
      -8
     -29