% 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)
     146
      37
      34
      65
      97
     198
     304
     314
     302
     415
     506
     636
     462
     446
     339
     341
     324
     291
     227
     213
     204
     231
     213
     252
     202
     184
     201
     183
     157
     160
     124
     158
     130
     158
     113
     136
     108
      94
     102
      84
      47
      53
      67
      29
      61
      45
      25
      46
      27
      38
     -29
      39
      22
      38
      24
     -43
      16
     -15
      22
     -30
     -29
      53
     -49
     -41