% 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)
     142
      90
      65
      87
     107
     179
     290
     416
     617
     641
     707
     490
     366
     307
     258
     210
     232
     166
     152
     124
     141
     128
     106
      95
      93
      91
      85
      99
      87
      96
     114
     128
     154
     140
     136
     104
     118
      94
     122
     111
      70
      60
      62
      69
      49
      50
      56
      40
      44
      27
     -15
      32
     -13
      28
     -12
     -20
     -35
     -40
     -24
      37
      16
     -35
     -12
     -16