% 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)
     107
      85
      47
      95
     160
     128
     214
     421
     373
     393
     565
     870
     892
     817
     710
     553
     700
     477
     470
     508
     433
     376
     324
     331
     374
     255
     232
     221
     202
     190
     185
     181
     165
     130
     141
     129
     120
     127
     113
     111
      89
     104
      72
      83
      76
      57
      71
      33
      50
      40
      42
      33
     -27
      25
     -20
     -27
      19
     -32
      12
     -33
     -24
     -28
     -45
     -28