% 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)
     131
      65
      52
      62
     102
      90
     143
     224
     371
     525
     500
     571
     499
     663
     498
     461
     416
     358
     337
     289
     275
     287
     238
     296
     253
     230
     230
     210
     204
     206
     209
     152
     108
     187
     125
     131
     111
     139
      76
      81
      92
      67
      92
      65
      72
      40
      80
      64
      40
      41
     -18
      27
      39
     -23
      25
       6
     -26
      29
      13
     -30
     -35
     -43
      -3
     -27