% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     134
      92
      75
      66
      68
      43
      79
      49
      54
     110
     177
     237
     141
     150
     150
     139
     150
     112
     124
     150
     113
      99
     131
      78
     123
      77
      91
      78
      76
      80
      46
      51
      40
      10
      31
      31
      46
      40
     -22
      -8
      28
     -14
      16
     -26
      22
     -23
     -28
     -31
     -14
     -34
       9
     -16
      17
     -22
     -30
     -15
     -33
     -34
     -36
     -30
      18
     -19
     -19
     -28
      20
     -34
     -33
     -21
     -31
     -32
     -19
     -23
     -21
      45
     -26
      17
     -16
     -14
     -25
      13
      33
     -29
      14
      17
     -37
     -14
      -4
      32
      40
     -13
      11
       7
     -16
      21
      18
     -17
      20
     -32
      -4
      26
      -7
      -5
     -27
      26
      15
      14
      23
      -9
      -5
       8
     -30
      29
     -19
     -10
      16
     -28
     -22
      14
      44
      25
      -7
     -33
     -16
      24
      23
     -17
     -27
     -31