% 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)
      73
      63
     -17
      52
     183
     141
     340
     449
     321
     532
     931
     944
     647
     666
     453
     345
     378
     343
     314
     330
     336
     295
     332
     270
     350
     251
     225
     247
     210
     226
     218
     174
     190
     145
     133
     144
     160
     124
      80
      96
      83
      99
      97
      91
      53
      57
      56
      67
      74
      50
      43
      25
      20
     -25
      32
     -19
     -35
     -25
     -13
     -30
     -35
     -31
     -36
     -43