% 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)
     100
      67
      47
      47
      87
     227
     278
     646
     670
     452
     364
     283
     321
     392
     409
     662
     444
     431
     355
     382
     301
     267
     284
     301
     272
     250
     217
     212
     201
     192
     170
     137
     186
     154
     119
      98
     122
     107
     102
     104
      94
      96
      79
      52
      45
      41
      54
     -24
      38
      46
      50
      11
      23
     -33
      14
      24
     -25
     -29
     -25
      25
     -34
     -26
     -17
     -41