% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     223
     116
     111
      85
     105
     100
     140
      40
     224
     373
     307
     205
     328
     357
     624
     471
     388
     298
     306
     246
     303
     252
     262
     287
     224
     203
     138
     237
     145
      88
     119
     125
     110
     137
      75
      80
      82
     124
      84
      82
     114
      79
     101
      26
      40
      78
      77
      28
      63
     -50
      51
     -32
     -27
     -11
     -50
     -23
      22
      36
      16
     -21
     -24
     -31
     -44
      30
     -26
     -20
     -14
     -25
     -45
       6
     -35
     -47
      21
     -41
     -15
      50
     -47
     -41
      62
     -50
      11
     -29
     -21
     -32
     -43
     -45
     -34
      18
     -51
     -31
      18
     -46
      36
      64
      38
     -28
      49
     -62
      31
       4
     -21
     -43
      22
     -42
      26
      65
      36
     -15
     -17
      48
     -25
      34
     -24
     -20
      34
     -33
      30
     -35
      16
      40
     -33
     -19
     -46
     -15
      17
      19
     -22
      50