% 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)
     147
     144
      86
     174
     122
     109
     178
     239
     804
    1620
    2026
    1758
    1351
     962
     950
     822
     609
     692
     520
     474
     455
     347
     391
     388
     269
     280
     341
     254
     205
     214
     219
     200
     175
     133
     146
     131
     127
     115
     121
     103
      88
      88
      67
      85
      59
      83
      38
      68
      31
      52
      32
      24
      14
      40
     -21
     -20
     -27
     -33
     -33
     -31
     -39
      -8
     -28
       6