% 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)
     138
      74
      55
      64
     115
     211
     425
     302
     343
     684
     549
     443
     393
     548
     795
     846
     580
     445
     358
     388
     333
     260
     226
     240
     231
     260
     204
     226
     219
     186
     175
     157
     137
     130
     133
     134
     122
      95
      96
      87
      86
      78
      68
      70
      50
      71
     -13
      28
      32
      47
     -12
      40
      30
      50
     -29
     -19
      20
     -24
     -18
     -42
     -25
     -27
     -38
     -32