% 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)
      83
      97
      73
      70
      96
     129
     183
     825
    1114
    1203
    1367
    1075
     767
     597
     578
     451
     488
     493
     347
     355
     296
     290
     277
     254
     221
     220
     212
     195
     253
     210
     181
     152
     178
     158
     166
     129
     121
     122
      94
     104
      81
     100
      53
      76
      77
      47
      59
      34
      18
      45
      15
      -1
      32
     -16
     -18
      41
      20
     -12
     -27
     -32
     -35
       2
     -40
     -20