% 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)
     178
      71
      57
     118
     180
     166
     457
    1343
    1530
    1688
    1335
     963
     920
     753
     579
     564
     496
     478
     382
     424
     293
     288
     350
     288
     249
     240
     260
     229
     186
     202
     184
     144
     171
     137
     137
     116
     103
     117
     102
      82
      99
      77
      83
      14
      33
      34
      27
     -34
      41
      19
      60
     -51
     -35
     -38
      21
      19
      17
      12
      22
      48
     -42
     -18
     -43
     -21