% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     271
     185
     132
     115
      88
      71
      80
      67
     102
     118
     134
     261
     181
     444
     346
     281
     497
     405
     272
     256
     291
     206
     288
     316
     171
     195
     196
     114
     148
     178
     198
     162
     119
     125
      69
     103
      69
      76
      96
     104
      82
      62
      84
      76
      68
      92
      71
      66
      78
      61
      69
     105
      64
     104
      65
      70
      78
      62
      93
      70
      82
      72
      46
      40
      66
      55
      73
      69
      42
      28
      61
      52
      21
     -29
      20
      41
     -12
      35
      38
     -24
       5
      16
      41
     -27
      -9
     -29
      37
      36
      12
      16
     -22
      33
      17
       9
     -28
      25
      18
       0
      31
      19
     -15
     -16
     -21
      34
      42
      16
      17
     -39
      35
       3
      38
     -26
     -36
      12
     -29
     -10
     -28
       2
     -22
     -35
      22
     -24
      13
     -28
      12
      20
     -31
      15