% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     247
     187
     133
     136
      97
      92
     104
     199
    1034
     549
     754
     509
     368
     281
     186
     193
     291
     201
     186
     274
     163
     248
     146
     134
     209
     188
     126
     219
     148
     139
     122
     102
      94
     120
     108
     108
      66
     117
      47
      52
      75
      76
     147
      65
      88
     120
      75
     110
     102
      67
      72
      80
      64
      86
      77
      82
      85
      82
      28
      53
      52
      85
      49
     110
      87
      61
      77
      85
      28
      47
      61
      79
      55
      26
      27
      22
      30
      44
      41
      65
      43
      24
      48
      26
      57
      49
      38
      46
      43
      56
      36
      35
      33
      27
      66
      33
      47
      15
      36
      20
     -35
      24
      31
      21
     -26
      39
      32
      31
      24
     -41
     -16
     -12
      28
     -23
      23
     -15
      33
     -23
     -11
     -17
     -21
     -37
     -30
     -31
     -15
      -8
       8
      13