% 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)
     183
      68
      68
     166
     122
     151
     839
     883
    1064
     800
    1404
    1235
     900
     784
     648
     702
     553
     547
     533
     448
     434
     398
     314
     337
     314
     267
     259
     252
     216
     177
     186
     195
     149
     159
     164
     122
     129
     106
     108
      98
      95
      86
      78
     112
      42
     -32
      53
      52
      26
      40
      43
      -4
      58
     -10
     -25
      36
     -19
     -47
     -23
      11
     -46
     -21
     -17
     -46