% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     145
      81
      87
      56
      71
      65
      75
      63
      51
      50
      86
      71
      89
     121
     162
     452
     562
     621
     569
     403
     329
     365
     275
     156
     122
     201
     124
      97
     143
      65
      46
      77
      75
      54
      92
      86
      84
      41
      53
      22
      25
      37
     -12
     -15
      18
      47
      30
      43
      33
      53
      27
      47
      21
      38
      -7
      15
     -19
      14
     -24
       4
     -13
      18
      44
      30
      36
     -29
       1
     -25
       5
     -30
     -14
     -15
     -22
      25
       8
     -34
     -21
      27
     -14
     -13
      17
     -30
     -31
     -23
       8
      -8
     -20
      28
      21
      12
     -15
     -28
      13
     -25
     -26
     -33
     -29
     -21
      -7
     -20
     -13
      -9
     -12
     -26
       9
     -32
     -16
     -30
     -23
      14
     -13
      12
      18
      24
      32
      21
      37
      33
      27
     -29
      24
      13
      16
      22
     -16
       8
     -29
      45