% 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)
     138
     112
      84
     122
     111
     259
     212
     208
     164
     208
     537
     841
    1100
    1220
    1311
    1025
     866
     673
     552
     477
     380
     339
     321
     319
     280
     283
     230
     219
     202
     198
     193
     156
     142
     141
     126
     128
     125
     113
     126
      96
      86
     102
      67
      62
      52
      23
      53
      25
      54
      39
      23
      42
     -23
      23
      27
     -22
       9
     -26
     -12
     -30
     -21
     -37
      17
     -20