% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     140
      77
      46
      46
     -22
     -16
     -18
     -26
      85
      92
      36
      82
      83
      52
      50
     121
     147
     178
     117
     112
     146
     151
     109
     113
      43
      93
      84
      59
      93
     -30
      84
      19
      39
     -15
      95
      59
      33
     -25
      37
      94
      79
     100
      98
      71
     134
      49
      49
      52
      82
      37
      68
      59
     104
      50
      41
     100
      83
     112
      11
      62
      88
      46
      60
      38
     -18
      39
      77
      60
      55
      64
      54
      53
      70
      65
      52
      78
      67
      78
      58
      23
      66
      48
      28
      30
      38
     -19
      42
      60
      79
      -9
     -34
      34
      28
      58
      57
     -19
      49
      49
      11
      32
      16
     -24
      23
      43
     -23
      10
      21
      30
      28
     -11
      31
     -27
      33
     -48
     -32
       8
     -28
     -36
      35
     -37
     -28
     -39
     -41
     -13
     -33
     -27
      45
     -37