% 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)
     264
     143
      91
      86
     197
     821
    1021
     704
     583
     501
     479
     492
     451
     359
     310
     215
     196
     179
     179
     208
     206
     163
     175
     176
     184
     129
     166
     140
     104
     132
     125
      93
     138
     114
     103
     100
      83
     110
      85
      84
      79
      57
      50
     -23
      48
      58
     -50
      49
     -35
      33
     -28
      10
      72
      23
     -34
     -52
      -8
      -5
     -27
     -30
       9
     -34
      16
      39