% 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)
     123
      73
      72
      86
     458
     919
     707
     411
     271
     214
     320
     359
     674
     612
     378
     461
     408
     332
     441
     447
     511
     347
     303
     250
     272
     188
     245
     239
     174
     196
     164
     172
     157
     126
     124
     124
     110
     104
     136
     111
     102
      51
      74
      79
      54
     -11
      39
       8
      48
      24
      58
      30
      20
     -28
      -8
      18
     -33
     -24
     -26
     -20
     -17
     -18
     -36
     -37