% 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)
     112
      76
       7
      76
     115
     483
     732
    1018
     822
     914
     928
     802
     882
     679
     657
     609
     483
     486
     406
     424
     365
     368
     321
     282
     292
     290
     250
     205
     220
     187
     191
     168
     176
     140
     143
     117
     110
     102
     121
     117
     107
      94
      74
      70
      77
      72
      51
      50
      44
      36
     -26
      32
      30
      17
     -23
     -27
     -23
      -2
     -18
     -42
      14
      24
     -19
     -36