% 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)
     151
      89
      32
      80
     120
     152
     778
    1419
    1025
     597
     448
     410
     366
     471
     641
     609
     445
     404
     339
     392
     383
     310
     332
     310
     255
     236
     229
     218
     229
     195
     191
     194
     149
     120
     153
     160
      95
     111
      82
      92
      93
      86
      50
      84
      51
      75
      57
      55
      43
      17
      23
     -19
     -21
      24
      48
      37
     -17
     -28
     -22
      -3
     -30
     -30
     -30
     -33