% 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
      33
      32
      64
     244
     661
     635
     366
     222
     208
     140
     180
     226
     261
     270
     276
     278
     409
     429
     343
     360
     309
     266
     201
     218
     170
     156
     170
     160
     159
     157
     152
     111
     124
     102
      93
      92
      79
      74
      71
     107
      84
      75
      53
      56
      65
      49
      49
      44
     -10
      11
      50
       9
      18
     -15
     -43
     -23
     -42
     -14
     -31
     -35
       5
      16