% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      36
      30
      74
     104
      46
      45
      69
      84
      72
     136
     245
     194
     138
     148
     266
     312
     444
     459
     668
     639
     608
     572
     555
     850
     406
     296
     426
     247
     374
     339
     290
     278
     186
     250
     194
     170
     124
      88
     211
     119
     162
     114
     126
     139
     161
     136
      97
      55
     121
     119
     100
     102
      83
     143
     101
      91
      65
      92
      98
      71
      51
      77
      81
      86
      78
      60
      82
      69
      47
      62
      46
      43
      38
      41
      48
      39
      -8
     -13
      36
       6
      41
      33
      23
      33
      27
     -22
      23
      13
      38
     -25
      32
      28
      44
     -16
      30
     -25
     -28
     -14
      12
      11
      18
     -20
      11
      36
     -16
     -11
     -15
      23
       6
     -31
      16
      36
      -7
      -8
     -26
     -12
      20
      45
     -20
     -13
      18
     -22
       7
     -29
     -20
     -25
     -18
      12