% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      97
     216
     205
     246
     180
     191
     156
     178
     111
     321
     556
    1092
    1463
    1648
    1070
     752
     823
     504
     538
     467
     739
     498
     523
     297
     462
     578
     270
     368
     393
     289
     369
     305
     276
     298
     375
     362
     457
     466
     234
     279
     263
     271
     254
     211
     182
     186
     156
     208
     201
     137
     114
     144
     119
     123
     138
     113
      72
     102
      92
      91
      65
      77
     103
      80
      88
      84
      73
      64
      63
      89
      35
      42
      63
      82
      62
      47
      48
      62
      48
     -19
      50
      39
     -12
      37
      40
      42
       7
      -2
      40
      40
      43
      26
      17
     -12
     -27
      27
     -12
     -16
      41
      30
     -16
      23
     -11
      13
     -21
      14
     -19
      20
      21
      20
      12
      -8
      40
       9
     -23
      29
      34
       1
     -21
      14
     -28
     -25
     -39
     -39
     -31
     -31
      23
     -21