% 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)
     101
      64
      51
      65
     102
     226
     202
     441
     608
     993
     622
     419
     463
     577
     443
     381
     367
     363
     348
     303
     320
     286
     277
     249
     219
     233
     236
     189
     183
     186
     146
     152
     149
     169
     137
     119
     114
     110
      83
     110
      53
      67
      82
      58
      64
      56
      54
      46
      51
      22
      29
      45
      24
     -30
     -20
      33
     -35
     -23
      33
     -35
     -31
     -23
     -12
     -33