% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      45
     -19
     108
      69
      55
      86
      -5
      75
      69
     119
     264
     211
     112
     168
     267
     339
     492
     623
     561
     724
     730
     698
     684
     365
     575
     368
     382
     364
     487
     391
     337
     207
     210
     233
     277
     243
     198
     199
     159
     145
     184
     185
     156
     113
     151
     116
     129
      78
     110
      94
      86
     125
      78
      94
     104
      64
      82
      78
     103
     101
      67
      69
      58
      43
      77
      41
      67
      39
      73
      80
      57
      46
      33
     -29
      55
      69
      87
      76
      -6
      26
      45
      30
      34
      34
      55
     -20
      24
      35
      40
      15
     -27
     -17
      16
      22
      26
      35
      38
     -33
     -16
     -26
      13
     -20
      12
      21
       4
     -20
      27
     -14
      22
      19
      24
       2
      18
      61
     -27
      32
      -3
     -20
     -25
     -45
      15
      -9
       1
       5
      32
     -21
     -23
     -38