% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      69
       1
      76
      45
      33
      17
      31
      34
      42
      73
     132
     262
     330
     317
     301
     257
     334
     541
     409
     589
     840
     464
     415
     484
     335
     483
     285
     228
     336
     217
     351
     299
     254
     155
     243
     243
     181
     132
     103
     158
     118
     104
     107
      98
     123
     120
      78
      98
     106
      12
      79
      33
      46
      56
      68
      38
      50
     109
      45
      67
      19
      12
      20
      85
      51
      54
     -21
      41
     -41
      62
      57
      51
     -18
      63
     -16
      -8
      39
      73
      42
      31
      38
      18
      14
      43
      20
      21
      38
      38
     -20
     -15
      45
      57
      28
     -29
      40
     -23
       5
      26
     -33
     -20
     -24
     -31
     -31
      37
     -40
     -30
      32
     -15
      36
      54
     -29
      20
      16
     -17
     -33
      39
      37
      18
     -16
     -21
      31
       5
      39
     -39
     -18
     -33
      24
       6