% 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)
      75
      92
      91
      72
     172
     155
     394
     403
     440
     462
     316
     338
     399
     567
     883
     808
     610
     548
     464
     359
     339
     359
     302
     282
     250
     243
     257
     240
     244
     178
     187
     170
     170
     106
     143
     132
     117
     107
      79
      91
      78
      78
      76
      73
      43
      42
      55
      36
      43
      36
      -5
     -35
      33
     -19
      15
     -28
      22
      20
     -35
     -17
      -3
     -11
     -20
     -11