% 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)
     169
      68
      69
      58
     168
     138
     235
     232
     452
     725
     430
     433
     506
     518
     663
     543
     441
     463
     520
     391
     351
     364
     236
     374
     212
     275
     209
     153
     187
     202
     191
     161
     152
     173
     139
     126
     115
     108
     129
     100
      77
      81
      46
      65
      50
      57
      27
      -4
      67
      31
      38
      30
      23
      29
     -20
      41
       9
     -33
       9
     -36
     -27
     -35
     -43
     -50