% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      90
      65
      87
      64
      93
      68
     103
     120
     271
     214
     121
      59
      75
     160
     204
     445
     540
     483
     380
     350
     502
     592
     455
     262
     373
     319
     523
     309
     265
     426
     286
     272
     236
     170
     184
     157
     202
     150
     140
     116
     108
     127
     118
     139
     126
     104
      76
      71
      79
      67
      45
      45
      41
      38
      47
      39
      44
      20
      39
     -20
      27
      22
      34
      31
      41
      23
     -11
      15
      13
      32
     -27
     -11
     -19
      15
      27
      24
      17
      20
      24
      19
      11
      28
     -28
     -12
     -20
     -13
       9
      -4
      30
      27
     -14
     -24
     -13
      27
     -17
      24
     -17
     -27
     -16
     -17
      31
      18
     -20
      22
       5
      37
     -31
     -20
      15
     -27
      35
     -14
       8
      13
     -21
      28
     -25
      18
      22
     -20
      10
     -33
      20
      -2
      16
     -18
       7
      22