% 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)
    1352
     364
     391
     209
     242
    1220
    1549
    1454
     681
     896
     560
     400
     595
     419
     387
     465
     607
     568
     515
     435
     363
     341
     406
     432
     285
     231
     241
     278
     263
     208
     259
     236
     225
     220
     186
     139
     222
      68
     132
     198
      -8
     119
      86
     194
     -28
     164
     -96
     -64
     198
      62
     -86
      65
      36
     101
    -115
     101
     192
    -120
    -157
      46
    -129
     -57
     -58
    -117