% 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)
     113
      88
      73
      44
     108
     152
     172
     196
     687
    1308
    1475
     873
     915
     668
     719
     664
     589
     492
     540
     488
     457
     337
     440
     319
     315
     243
     251
     219
     218
     192
     200
     185
     146
     175
     145
     138
     133
     122
     102
      85
      97
      98
      85
      67
      49
      53
      39
      34
      67
      46
      47
      27
      14
      23
     -20
     -35
     -21
     -20
     -32
     -27
     -29
     -18
     -33
     -43