% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     163
      89
     109
     107
      75
     -31
      73
      91
     135
      98
      84
      92
      87
     124
     221
     149
     226
     349
     301
     421
     323
     291
     341
     450
     277
     218
     164
     160
     100
      81
     119
      78
     115
     119
      69
      51
     100
      36
      44
      65
      84
     -23
      51
       8
      27
      76
      66
      31
      95
      51
      55
      47
      60
      63
      96
      14
      21
      88
      75
      38
      48
      53
     -22
      27
      61
      61
     -35
      37
      25
      52
     -38
       9
      77
     -23
      25
     -17
      43
      48
      49
      40
     -30
      19
     -39
      39
     -15
      -7
      25
     -19
      54
      35
      33
      35
      40
      27
      48
     -27
       2
     -12
      38
     -22
      47
      29
     -34
     -54
      58
      47
       3
      28
     -53
     -27
     -40
      40
      24
     -27
      30
     -43
      30
      39
     -35
      27
      49
     -27
     -20
     -22
     -28
     -23
     -44
     -23