% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     128
     147
     139
     100
      92
     107
      88
      63
     163
     239
     117
     131
     176
     212
     306
     187
     122
     159
     117
     111
     131
     133
     210
     186
      86
     155
     191
     156
     148
     106
      83
      86
      94
      67
      74
     -23
      72
      99
      45
     119
      28
      87
     105
      54
      96
     106
     114
     102
     122
      55
     124
      74
     119
      78
     102
      81
      29
      91
     124
      90
      70
      64
     103
      89
      70
     106
      34
      95
     110
      60
      86
      52
      47
      85
      67
      58
      68
      49
      52
      81
      56
      77
      85
      46
      77
      62
      33
      51
      13
      51
      37
      67
      41
      65
      41
      61
      32
      27
     -21
     -40
     -18
      35
     -38
      41
      54
      -2
      13
     -32
     -31
       9
     -21
      39
      38
     -45
      21
      32
      36
      38
     -23
     -40
     -17
      19
     -39
     -32
      12
       1
     -17
     -15