% 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)
     255
      89
      48
      83
     156
     742
     710
     497
     410
     345
     294
     400
     556
    1176
     996
     822
     595
     702
     550
     500
     374
     393
     243
     319
     311
     299
     238
     229
     206
     170
     161
     153
     160
     143
     107
     111
     130
     120
      93
      91
     102
      89
      45
      70
      74
      60
      63
      47
      16
      39
      16
      53
      20
     -10
      34
      22
     -18
      12
     -28
     -19
     -30
     -23
     -32
     -38