% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     105
      65
      46
     113
      86
      89
     286
     921
     133
      80
     170
     190
     169
     185
     223
     185
     121
     152
      93
     125
     160
     107
     116
     179
      77
     135
     133
      78
     132
      63
      93
     146
      58
     109
      99
      82
     101
      81
      83
      92
      56
      60
      78
      65
      43
      60
      60
     -12
      -3
      -4
      42
      21
      52
      24
      39
      27
      47
      26
      47
      58
      42
      62
      43
      79
      47
      76
      52
      46
       7
      40
      61
      68
      33
      72
      83
      47
      68
      59
      74
     -30
      39
      56
      45
      50
      53
      12
      43
      15
      54
      50
     -16
      27
      16
      63
      43
      44
     -15
      54
      24
     -30
      42
      53
     -25
      21
      17
      32
      12
      27
     -15
      50
     -18
     -40
     -13
      20
     -24
      29
      29
      20
     -24
     -34
     -20
     -18
     -39
     -29
     -13
     -21
       0
     -16