% 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)
     154
     150
     108
     729
    1755
     935
    1034
     839
     661
     427
     782
    1220
    1552
    1215
     704
     739
     606
     581
     438
     483
     405
     345
     389
     347
     319
     210
     266
     225
     203
     221
     192
     149
     173
     160
     138
     130
     129
     109
     123
      83
      73
      83
      86
      64
      69
      62
      49
      49
      26
      29
      52
     -20
      25
     -23
      35
      13
     -26
     -14
     -23
     -29
     -29
     -30
     -32
     -16