% 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)
     143
      69
      33
     102
     131
     198
     570
     647
     413
     394
     303
     273
     400
     650
     559
     441
     533
     577
     442
     440
     428
     357
     312
     314
     288
     259
     197
     214
     200
     219
     194
     153
     166
     135
     153
     136
     127
     143
     109
     125
      93
      78
      60
      97
      61
      57
      38
      17
      54
      18
      49
     -12
      35
      14
       8
     -28
      11
     -17
     -44
      22
      16
     -14
     -38
     -35