% 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)
     104
      88
      81
      82
     114
     169
     261
     394
     505
     409
     416
     481
     855
     748
     659
     539
     560
     478
     375
     355
     408
     214
     299
     285
     285
     255
     229
     253
     232
     166
     177
     188
     179
     131
     144
     151
     134
     132
     101
      84
      61
      76
      65
      33
     -42
      60
     -12
      55
     -20
     -27
      39
      46
      28
     -40
      28
     -41
     -18
      30
      39
      71
     -54
     -45
     -26
     -33