% 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)
     141
      79
      30
      72
     329
     359
     383
     433
     563
     461
     469
     319
     267
     344
     293
     307
     405
     521
     532
     449
     392
     369
     265
     247
     201
     190
     204
     180
     178
     185
     199
     171
     147
     123
     131
     129
     112
      97
     109
     119
      86
      72
      71
      86
      53
      25
      46
      41
      33
      43
      24
       5
      30
      10
      13
     -39
      -3
      -9
      -4
     -31
     -20
     -21
      25
     -25