% 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)
     106
     121
      95
     148
     180
     333
     895
    1047
     659
     553
     834
     549
     590
     570
     408
     436
     285
     305
     268
     269
     297
     256
     228
     181
     178
     180
     172
     152
     124
     159
     131
     164
     155
     109
     148
     107
     127
     109
      94
      65
      57
      88
      58
      41
      37
      50
     -38
     -17
      58
      52
      -9
      29
     -19
      74
     -40
     -18
      49
      23
     -52
     -37
      49
     -56
     -59
     -52