% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     159
     198
     133
     231
     197
      75
      83
     170
     351
     965
    1073
     846
     581
     519
     408
     361
     280
     410
     412
     506
     398
     265
     207
     224
     191
     230
     246
     157
     239
     165
     250
     195
     246
     179
     142
     126
      90
     110
      70
      64
      89
      79
      36
      52
      56
      69
      36
      48
      71
      62
      70
      31
      52
      26
      60
      27
      52
      41
      24
      -7
       0
     -39
     -14
      37
     -39
     -34
     -31
     -29
     -43
     -41
     -23
     -18
     -45
     -43
      12
     -43
     -38
     -17
     -25
     -24
     -32
     -28
     -45
     -35
     -28
       8
     -22
     -20
     -40
     -36
     -32
     -42
       8
      23
      21
      42
     -16
      13
      26
      20
      39
      54
      37
      41
     -36
     -33
      21
      24
     -15
      35
      42
     -36
     -28
      23
     -27
     -32
      32
     -23
      21
     -12
     -31
      19
     -43
     -23
     -46
     -16
     -28
     -30