% 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)
     137
     137
     103
     121
     762
    3196
    2212
    1931
    2657
    1513
    1393
    1352
    1203
    1036
     660
     602
     629
     508
     407
     476
     393
     444
     322
     338
     311
     227
     266
     267
     195
     213
     199
     167
     178
     145
     130
     142
     127
     124
     105
      92
     112
      86
      82
      80
      44
      26
      57
      31
      51
      43
      29
      46
     -35
      24
      21
     -12
      50
     -50
       9
      37
     -43
     -57
     -48
     -34