% 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)
     110
      82
      39
      57
     107
     132
     257
     506
     709
     386
     523
     764
     708
     601
     484
     483
     425
     395
     316
     385
     343
     289
     313
     337
     260
     314
     210
     207
     236
     200
     180
     187
     175
     166
     143
     127
     116
     114
     110
     101
      90
     101
      81
      70
      76
      31
      32
      27
      49
      53
      19
      54
      43
     -18
     -38
      15
     -42
      50
     -56
     -28
     -25
      32
     -32
     -47