% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      76
     102
      79
      64
      72
      68
      40
      61
     127
     156
     162
     444
     674
    1024
    1233
     688
     630
     644
     682
     415
     291
     451
     369
     388
     378
     287
     254
     363
     310
     205
     207
     186
     164
     236
     183
     191
      90
     196
     216
     105
     137
     126
     123
     108
     125
      74
     160
      87
     109
     100
     102
     101
      67
     103
      87
      95
      89
      78
      45
      52
      51
      68
      66
      44
      32
      65
      67
      56
      54
      59
      52
      41
      65
      60
     -11
      73
      49
      57
      39
      47
      52
      26
      41
      38
      38
      56
      22
      46
      52
      22
     -24
      28
     -32
     -19
      40
      35
     -20
      32
     -28
     -32
      17
      24
      21
      17
      31
     -34
     -31
     -26
     -17
      11
     -23
     -20
       9
      22
      24
     -11
      13
      14
      25
      24
      45
     -18
      35
     -33
      25
     -30
     -12
     -23