% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     112
      77
      43
      22
      60
     301
    1022
    1313
    1080
    1006
     967
    1200
     748
     668
     743
     620
     475
     387
     471
     391
     424
     381
     321
     282
     273
     247
     291
     242
     244
     178
     191
     166
     173
     151
     134
     130
     123
     113
     103
      91
     100
      84
      79
      68
      56
      64
      42
     -21
      40
      44
     -17
      36
     -30
     -20
      45
      14
     -28
      16
     -29
      -2
     -30
     -34
     -38
     -27