% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     568
     222
     137
     154
     103
     181
     157
     164
     143
     198
     173
     171
     405
     313
     258
     284
     251
     192
     132
     173
     163
     221
     188
     115
     204
     150
      98
     128
     122
     160
     119
     111
     122
     124
     129
      73
     105
      91
      64
      78
      98
      99
      88
      65
      91
      63
      57
      86
      20
      45
      34
      53
      84
      48
      64
      49
      33
      77
      29
      51
     -21
      43
      63
      55
      35
      20
      14
      18
      42
      26
      43
     -21
      31
     -34
      66
      47
       6
     -50
      47
       4
      41
      45
      27
      35
     -32
      45
     -16
      45
      28
     -43
     -31
     -24
     -36
      43
      12
      15
      43
      35
     -11
     -19
     -45
      15
      18
     -48
     -16
      47
      35
     -34
      22
     -27
     -17
       8
      28
      55
     -42
     -35
      54
     -16
     -45
      -8
      28
      33
     -34
      40
     -39
     -35
      59
     -32