% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     170
     255
     288
     276
     273
     193
     218
    1152
    1567
    1619
     757
     823
    1145
     423
     420
     615
     358
     508
     392
     385
     482
     173
     252
     216
     177
     269
     159
     170
     143
     111
     140
      88
      42
      68
      40
      47
      46
      60
      62
     -35
     -27
      60
      31
     -13
     -23
     -14
     -26
     -37
     -10
       6
      38
      16
      26
      13
     -35
     -25
     -38
     -29
     -31
     -11
     -42
     -43
     -34
     -20
     -27
     -37
      21
     -46
     -28
      29
     -13
     -35
     -27
     -30
     -42
     -35
     -30
     -37
     -24
     -23
     -39
     -34
     -43
     -36
     -24
     -28
     -42
      -8
     -32
      33
     -28
     -31
     -35
      15
     -33
     -23
     -26
     -21
     -25
       7
      -8
     -24
       5
      13
     -20
     -32
      12
     -17
      46
      28
     -29
     -22
      42
       5
      37
     -32
      51
      17
     -26
     -17
      14
      13
      16
     -24
      -4
     -25
     -22
      34