% 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
      66
      50
     110
     206
     266
     375
     986
    1179
     803
     525
     540
     787
     947
     751
     639
     549
     439
     415
     342
     376
     321
     296
     318
     258
     220
     179
     254
     209
     167
     179
     143
     182
     131
     150
     110
     112
     108
     112
     116
      96
      94
      66
      57
      81
      66
      42
      43
      35
      55
      44
      17
       9
      16
     -38
     -10
     -46
     -22
     -33
     -39
     -19
      20
      -9
      13