% 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)
      87
      73
     -19
     124
     135
      99
     204
     253
     263
     273
     240
     253
     256
     272
     320
     352
     406
     273
     275
     172
     166
     162
     150
     105
     117
      95
      73
      85
      54
      58
      89
      52
      34
      45
      22
      -3
      59
      20
     -42
      36
      51
      15
      32
      -6
      66
      80
      42
      91
      75
      71
      38
     -31
     -47
      37
       4
     -44
     -36
     -20
     -25
     -39
     -39
      14
     -32
     -21