% 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)
     139
      84
      78
      35
     157
     124
     302
     385
     657
     452
     611
     676
     397
     344
     371
     578
     567
     450
     441
     393
     257
     265
     262
     237
     208
     200
     198
     193
     229
     155
     176
     159
     159
     115
     115
     117
      97
     108
     103
     111
      76
      75
      83
      91
      68
      61
      63
      53
      43
      42
      14
      30
      38
      13
      11
     -22
      28
     -40
     -31
     -18
     -44
     -36
      27
     -25