% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     -14
      88
      64
      69
     -21
     -13
      58
      81
      54
     101
     117
     164
     172
     107
     165
     161
     180
     123
      90
     114
      93
      63
      84
      39
      71
     -26
      18
      64
      -9
      48
      20
     -27
      45
     -24
     -13
      21
      36
      22
      34
     -39
     -26
     -11
      33
      -6
      42
      24
      44
     -34
     -31
     -28
      21
     -13
     -37
     -16
      34
      14
      27
      30
      56
      81
      48
      28
      74
      92
      57
      77
     104
     101
     133
      46
      62
      91
      75
      83
      71
      96
      50
      59
      51
      68
      62
      75
      31
      66
      60
      92
      50
      27
      31
      52
      53
      77
      29
      40
      36
      36
      21
     -30
     -34
     -32
      23
      55
      47
      22
     -28
     -23
      10
     -20
      42
      37
     -30
      11
      23
     -15
      23
     -45
      -5
      24
     -45
     -25
      44
     -23
     -29
      18
     -16
     -40
     -31
      32