% 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)
      66
      70
      60
      85
     114
     326
     505
     414
     405
     385
     701
     904
     908
     910
     722
     554
     438
     638
     507
     596
     387
     405
     326
     351
     309
     289
     226
     255
     195
     236
     180
     199
     175
     178
     172
     144
     145
     127
      81
      94
      88
      99
      88
     101
      51
      69
      52
      23
      43
      64
      32
      29
      24
      25
       3
      17
     -24
      -9
     -37
     -32
     -24
     -23
     -45
     -39