% 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)
     124
      64
      72
      67
     185
     348
     804
     809
     974
    1446
     678
     670
     692
     766
     594
     603
     577
     545
     462
     339
     376
     344
     305
     277
     302
     255
     190
     211
     196
     156
     158
     146
     142
     146
     140
     124
     109
     109
     107
      83
      87
     111
      60
      75
      68
      39
      38
      25
      48
      -2
      46
     -18
      23
      25
      29
     -31
     -16
       1
     -31
     -19
     -14
     -34
     -30
     -19