% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      45
      44
      50
     -10
      64
      24
      80
      73
     106
     183
     286
     184
     373
     160
     248
     247
     188
     223
     401
     361
     241
     199
     219
     158
     172
     159
     171
     161
     192
     204
     105
     126
     114
     119
     102
      75
      63
      75
      77
      82
      33
      48
      20
      -5
      40
     -22
      32
      21
      64
      44
      69
      51
      63
      83
      67
     112
      70
      85
      52
      81
      40
      68
      69
      10
      59
      63
      60
      48
      30
      63
      56
      21
      15
       6
      34
      47
      39
     -17
     -25
      24
      45
      51
      35
      10
       9
     -11
      22
      28
     -24
      26
      16
     -26
     -30
      24
      24
      22
      33
      21
     -35
     -13
     -28
      28
     -23
      29
      41
     -19
      18
      22
      -3
      12
      -6
      29
      39
      26
      -7
     -17
     -31
      28
      23
     -20
     -30
     -22
     -32
     -32
     -30
     -12
     -25
     -17