% 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
      75
      58
      92
     101
     403
     909
     951
     752
     622
     593
     373
     274
     214
     205
     231
     178
     176
     201
     202
     275
     215
     212
     181
     139
     169
     119
     135
     129
     159
     130
     152
     168
     150
     132
     111
     107
      99
      74
      86
      90
     100
      59
      45
      72
      45
      47
      53
      49
      26
      26
      15
     -12
      36
      19
     -20
     -37
      38
     -33
     -35
      24
       0
     -21
     -21