% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      46
      45
      49
      47
      25
      34
      97
      90
     137
     102
     150
     136
     119
      95
     142
     167
     241
     172
      83
     152
     125
      82
      77
      60
     107
     101
     122
      99
     133
     165
      88
      95
      96
      93
      69
      70
      86
     122
     149
     154
      96
     129
     164
     174
      99
     102
     112
     154
     129
      69
      89
      41
      92
      53
      62
      81
      82
      49
      64
      61
      37
      73
      50
      45
      39
      39
      62
      76
      34
      53
      50
      69
      22
      27
      23
      43
      38
      49
      20
      72
       2
      16
      37
      51
      47
      37
      35
      49
      27
      32
     -12
      14
      12
     -18
      11
      28
     -22
      32
      35
     -22
      28
     -10
     -27
      34
     -23
      26
     -22
     -26
      44
     -15
     -22
      12
      -4
     -11
      20
      35
     -22
       6
     -21
      28
       3
      13
     -24
     -35
      22
     -24
     -18
     -22