% 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)
     102
      68
      60
      37
     157
     263
     405
     522
     776
    1265
    1469
     927
     908
     568
     443
     405
     428
     484
     392
     363
     380
     342
     307
     267
     235
     243
     252
     159
     213
     200
     158
     169
     153
     125
     107
     145
     133
     104
      98
      89
      82
     106
      93
      84
      64
      77
      57
      65
      30
     -16
      39
     -32
      56
       6
     -11
     -34
      -5
      23
     -10
      27
     -28
     -42
     -19
     -22