% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     137
      53
      62
      38
      55
      60
      49
      60
      70
     126
     186
     171
     132
     123
     193
     325
     286
     247
     305
     289
     144
     101
      75
      59
      77
      93
      90
      59
      63
      21
      46
      34
      19
     -16
      27
     -15
     -32
      27
     -30
     -25
     -26
     -32
     -34
     -29
     -38
     -23
     -32
     -37
     -34
     -38
     -35
     -38
     -38
     -41
     -38
     -37
     -35
     -41
     -40
     -37
     -41
     -33
     -40
     -38
     -37
     -36
     -37
     -40
     -37
     -39
     -35
     -34
     -40
     -42
     -33
     -40
     -40
     -36
     -40
     -35
     -32
     -37
     -39
     -37
     -38
     -36
     -35
     -33
     -31
     -40
     -37
     -37
     -34
     -33
     -35
     -32
     -27
     -35
     -30
     -23
     -41
     -30
     -23
     -24
     -32
       5
     -17
     -14
     -27
     -18
     -18
     -24
     -19
      36
      22
      10
      35
       4
      19
      34
       2
      27
      28
      31
      32
      28
      43
      34