% 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)
      77
      18
     -29
      46
     160
     187
     198
     604
     457
     299
     287
     244
     253
     294
     252
     290
     215
     159
     175
     208
     175
     183
     220
     271
     249
     273
     196
     193
     169
     182
     139
     120
     102
      92
      90
      88
      80
      81
      84
      51
      64
      52
      44
      59
      51
      64
      41
      16
      39
      63
     -29
      14
      29
     -34
      24
     -18
     -36
       7
     -26
     -30
     -26
     -30
      20
      13