% 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)
     121
      63
      90
      95
     228
     159
     589
     651
     576
     616
     591
     528
     530
     495
     564
     517
     351
     350
     307
     341
     300
     234
     247
     206
     256
     190
     214
     241
     184
     208
     179
     188
     189
     201
     189
     140
     137
     140
     150
      82
      68
      61
      84
      96
      50
      42
      65
      57
      52
      66
      67
      18
       5
     -62
     -46
     -32
     -23
     -37
     -30
      39
     -46
     -54
      13
      35