% 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)
      66
      78
      75
      74
     178
     125
     233
     508
     366
     709
    1212
    1047
    1001
     760
     778
     842
     659
     555
     490
     449
     362
     375
     364
     318
     288
     298
     274
     239
     240
     209
     184
     191
     150
     186
     135
     137
     145
     115
      91
      92
      80
     111
      92
     100
      84
      75
      39
      53
      56
      23
      22
      46
      42
       6
     -33
      29
     -32
      15
     -37
     -23
     -26
     -30
     -49
     -33