% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      57
      79
      82
      60
      47
      59
      50
      66
     126
     396
     172
     172
     225
     306
     304
     213
     142
     151
     364
     234
     469
     464
     299
     368
     404
     397
     431
     326
     393
     243
     295
     214
     199
     151
     270
     251
     153
     232
     133
     165
     153
     105
     110
     165
     132
      75
     115
     101
      90
     111
      69
      96
      84
      96
      58
      72
      69
      55
      52
      57
      48
      34
      41
      40
      33
      36
      30
      19
      37
      31
      35
      32
      34
      34
      21
      36
      22
      27
      32
      30
      32
      19
      18
      17
      20
      13
      17
      18
      11
      24
       5
       8
       9
      12
      -4
      11
     -10
      11
      19
      -6
      13
       5
      12
      -6
     -10
       8
     -11
       2
       8
      15
       8
      11
      -3
      13
      -5
      -1
     -12
      -9
     -14
     -13
     -10
       5
      -8
      -3
     -10
       0
      10
     -13