% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     128
     165
     274
     178
     102
      71
      93
     121
     121
     165
     343
     701
     918
    1383
     896
     507
     393
     242
     289
     172
     236
     151
     144
     116
     124
      97
     239
      84
      98
      82
      50
      47
      56
      39
      23
      26
      40
     -19
     -18
      39
      36
     -30
      14
      32
     -23
      46
      16
      26
       7
      31
      30
      19
     -28
      38
     -15
      39
       3
      45
     -27
       6
      58
      25
      55
      28
      50
      51
      35
      51
      37
      41
      58
     -14
      20
      42
      23
      30
      45
      57
      57
     -11
      26
      24
      28
      39
      13
      54
      40
     -21
      17
      64
      36
      38
      41
      -8
      -8
      16
     -34
      15
      10
      20
      32
      45
     -24
     -29
     -28
      18
     -17
     -27
      25
      26
      30
     -29
     -20
     -26
      24
     -27
      30
      35
     -19
      16
      21
     -19
     -10
     -33
      27
     -28
     -17
      -8