% 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)
     123
      28
       9
      64
      90
     176
     298
     367
     351
     438
     894
     771
     602
     359
     383
     270
     222
     230
     298
     280
     289
     306
     277
     270
     258
     213
     238
     169
     183
     156
     172
     170
     148
     143
     123
     102
     120
     105
      94
      86
      75
      61
      69
      54
      53
      40
      40
      34
      54
      53
      45
       9
     -22
      27
      13
     -25
     -33
     -13
     -29
     -18
     -23
     -23
     -32
     -27