% 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)
     -36
     -57
     -41
     -38
     110
     259
     662
     783
     557
     294
     464
     359
     318
     393
     319
     320
     329
     300
     294
     250
     241
     231
     192
     262
     141
     185
     137
     137
     153
     169
     124
     132
     118
     124
     135
     117
     103
     101
      88
      95
      58
      81
      70
      77
      83
      59
      74
      38
      38
      36
      20
      41
      44
      18
     -18
      30
     -41
      24
     -33
     -50
      21
      12
     -37
     -18