% 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)
     153
      83
      72
      40
      81
     220
     326
     847
     830
    1288
    1000
    1089
     779
     851
     747
     648
     581
     540
     428
     407
     448
     391
     320
     295
     267
     350
     259
     253
     211
     198
     175
     183
     141
     126
     126
     116
     128
     119
      99
     121
      62
      70
      76
      67
      59
      58
      33
      44
      42
      60
      51
     -25
       6
     -13
     -31
      11
     -35
      17
      23
     -27
     -40
     -32
     -23
     -34