% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     588
     269
     208
     229
     220
     192
     229
     251
     205
     286
     417
     443
     547
     331
     347
     411
     424
     198
     234
     190
     152
     156
     196
     172
     180
     172
     150
     157
     142
      87
     116
     104
     149
      99
      57
     117
     105
      58
     107
      98
      53
      57
      66
      85
      49
      68
      72
      82
      49
      49
      61
      40
      89
     -32
      72
      22
      53
      30
     -48
     -32
      61
      20
      39
      29
      63
      21
      29
      32
     -30
       9
     -37
      50
     -40
     -33
     -30
     -38
      28
      19
     -27
     -37
      -2
      21
     -43
      25
     -33
      41
     -20
     -28
      57
     -37
     -40
      32
     -48
     -50
      32
      67
     -20
     -34
      25
      48
     -20
     -43
     -29
     -48
      11
      14
      41
     -46
     -34
     -10
     -45
     -18
      38
      40
      37
      32
     -32
      28
     -35
     -19
      31
      40
      23
      14
      52
     -49
     -26
      30