% 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)
      81
      82
     100
      79
     254
     288
     873
    1199
    2295
    2357
    1367
    1679
    1416
     894
     774
     742
     666
     624
     632
     506
     430
     411
     369
     353
     350
     303
     242
     290
     195
     202
     181
     181
     174
     142
     136
     167
     131
     121
     132
     104
      90
     102
      76
      69
      68
      81
      52
      70
      44
      41
       6
      22
      54
      24
      12
      23
     -31
      18
     -37
     -32
     -19
     -34
     -50
     -36