% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     297
     105
     147
      87
      50
      56
      26
      53
      45
     121
      91
     181
     188
     428
     555
     991
     890
     589
     444
     380
     392
     171
     310
     281
     283
     353
     241
     191
     282
     277
     284
     199
     211
     158
     137
     131
     120
     137
     135
      88
      93
      98
     117
      77
      71
      64
      61
      66
      76
      51
      36
      47
      69
      66
      53
      49
      47
      63
      41
      28
      61
      49
      56
      35
      36
      56
      60
      73
      48
      38
      46
      29
      51
      19
      40
      44
      24
      47
      38
      32
      11
      35
      27
      26
      28
      34
      48
      33
      43
       9
      30
     -17
      19
      16
      30
      -8
      24
      34
     -10
      16
      13
     -17
      17
      20
     -22
       7
      -9
       9
      14
     -10
     -23
       5
      22
     -17
      22
     -16
     -17
      19
     -11
     -17
     -16
      10
      -4
      -7
     -18
     -15
     -15
      13