% 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)
     259
     210
     148
     120
     250
    1327
    3160
    2583
    2744
    1987
    1642
    1550
    1246
    1349
    1133
     815
     920
     643
     628
     592
     476
     477
     425
     407
     350
     282
     282
     306
     260
     208
     216
     196
     183
     156
     157
     131
     122
     143
     116
     107
     103
     100
      84
      55
      39
      45
      -9
      40
      26
      36
      40
      52
      41
      27
     -33
     -44
     -36
     -44
     -16
     -19
     -16
     -17
      17
     -40