% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     100
      91
      92
     107
      18
      65
      51
      75
     165
     132
     237
     482
     307
     254
     228
     398
     178
     193
     135
     104
     131
      92
      64
      97
     102
      87
      56
      48
      13
      73
      61
     -14
      15
      17
      27
     -20
      27
      -6
     -22
       8
      -4
      29
     -14
     -31
      26
      18
      27
      17
      61
      43
      14
      24
      48
      52
     -24
     -33
      18
     -28
     -43
     -39
     -42
     -44
     -40
     -40
     -32
     -35
     -37
     -33
      25
      18
     -40
     -37
     -16
     -38
     -38
     -38
     -41
     -33
     -40
     -28
     -42
     -41
     -35
     -26
     -43
     -33
     -28
     -40
     -38
     -41
     -25
     -33
     -41
     -40
     -36
      19
     -30
     -32
     -36
     -32
       4
     -18
     -30
       8
     -25
      20
     -28
     -44
     -37
     -10
      29
      28
      37
      25
      32
      27
      27
      29
     -13
     -10
      43
       6
      31
     -28
      25
      77
      65
     -30