% 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)
    3290
     510
     423
     499
     811
     942
    1048
    1041
    1634
     715
     638
     712
     669
     571
     456
     558
     363
     415
     367
     345
     170
     281
     286
     286
     190
     216
     292
     150
     184
     273
     178
     152
     176
     104
     220
     142
     -58
     132
     166
     104
      47
     -19
     159
     132
    -111
     214
    -121
     201
      89
    -120
     164
      50
      46
     -46
     129
     -56
     -91
    -105
     -79
    -100
     -85
       1
      88
     -37