% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     149
      76
      93
      53
     100
      71
      50
      93
     116
     172
     228
     256
     492
     294
     298
     460
     341
     304
     299
     359
     216
     196
     211
     165
     115
      99
     101
      66
      66
      45
      49
      35
      76
      87
      46
     -31
      36
     -29
     -11
     -36
     -32
     -33
      15
     -10
      16
      17
     -28
     -29
     -32
     -32
     -32
     -40
     -41
     -27
     -27
     -22
      27
     -35
      11
      23
      15
     -38
      -7
      27
      21
     -33
      46
      39
      51
      13
      18
     -37
      51
      18
      46
     -20
      46
      47
      43
      57
     104
      65
      22
      48
      31
      -5
      34
     -18
     -12
     -12
      24
       9
     -19
      30
      13
      30
      33
     -27
      32
      44
     -40
      16
     -16
      38
     -33
      10
      44
     -13
     -18
     -24
       8
     -31
      19
      33
      -4
      46
     -24
     -31
      12
     -18
      -6
      -6
     -34
     -27
     -16
     -32
     -35
      12