% 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)
     176
     112
      71
     110
     248
     480
    1371
    1010
    1239
    1123
    1396
    1376
     724
     827
     698
     623
     624
     542
     636
     483
     384
     428
     335
     285
     282
     228
     232
     241
     194
     250
     188
     178
     169
     148
     147
     142
     126
     104
     105
     100
      87
      99
      89
      80
      62
      53
      42
      48
      61
      20
     -13
      22
     -38
      21
      27
      39
      16
     -16
      24
     -31
     -30
     -35
     -42
     -25