% 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)
     108
     104
      67
      49
     121
     227
     292
     242
     599
    1095
     735
    1010
     640
     572
     424
     472
     420
     535
     444
     473
     419
     348
     399
     336
     311
     283
     268
     198
     199
     215
     162
     186
     178
     166
     141
     150
     112
     130
     107
      99
     116
      96
      81
      71
      66
      66
      31
      49
      53
      51
      32
      47
      -6
      39
     -37
     -37
     -27
      26
     -43
     -42
     -42
     -36
      36
     -34