% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     336
     100
      83
      62
      55
      89
      73
      99
      79
      95
     104
     139
     189
     129
     112
     170
     126
     147
     103
     121
      73
      82
      64
      64
      76
      99
      68
      71
      35
      73
      58
      97
      61
      62
      67
      61
      71
      20
      38
      64
      31
      56
      58
      77
      84
      67
      40
      48
      53
      40
      55
      40
      41
      52
      31
      28
      43
      21
      34
      45
      53
      39
      43
      63
      55
      26
      78
      41
      75
      56
      46
      58
      15
      30
      41
      46
      64
     -28
     -38
     -21
     -16
      36
      41
      40
      61
      16
      39
      47
      34
      34
     -24
      62
      42
     -38
     -24
     -38
      20
      21
      15
      39
     -26
      33
      19
       6
     -19
     -41
      33
     -26
     -23
      36
      30
      12
      32
     -20
     -23
      21
      19
     -42
     -26
      42
      45
     -53
     -30
      55
     -44
      12
     -27
     -26