% 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)
     183
      81
      49
      72
     304
     369
    1033
     893
     984
     789
     751
     827
     747
     822
     635
     603
     586
     553
     560
     440
     323
     314
     334
     269
     301
     286
     264
     210
     213
     190
     192
     138
     145
     151
     122
     147
     119
     115
     102
      97
      83
      67
      90
      95
      75
       4
      52
      39
      46
     -11
      36
      28
      26
       7
     -16
     -14
      32
     -15
     -38
     -14
     -26
      20
      -1
     -43