% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     157
     128
      85
      82
      92
      52
      23
      99
      90
     171
     173
     196
     192
     414
     572
     373
     336
     236
     188
      90
     104
      63
     133
      94
      74
      51
      90
      97
     -17
      72
     132
      57
      53
      37
      63
     107
      71
     121
      74
     126
     104
      91
     127
      75
      78
     118
      91
     128
      74
     100
      97
      87
     119
      83
      97
      46
      82
      96
      75
      96
      77
      95
      94
      69
      74
      78
      50
      97
      65
      73
     102
      66
      72
      82
      59
      38
      74
      39
      79
      48
      52
      64
     -19
      24
      54
      28
     -21
      42
      74
      40
      -9
      48
      41
      24
     -18
     -27
      30
      40
     -20
       7
      54
      28
      18
      48
      -8
     -13
      24
     -31
     -24
      17
     -28
     -32
     -17
      16
      14
     -12
      35
     -34
     -41
      25
     -36
     -22
      42
     -31
     -11
     -33
     -19
      23