% 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)
     383
      95
     113
      87
     100
     166
     558
     539
     399
     273
     267
     241
     277
     470
     599
     412
     454
     356
     332
     411
     372
     288
     330
     274
     294
     274
     297
     212
     236
     202
     214
     173
     211
     138
     191
     159
     149
     162
     156
     132
     121
      75
      69
     102
      19
      71
      86
      39
      59
      54
     -36
     -29
     -52
     -29
      53
      64
     -76
     -47
      15
      37
      30
     -14
      78
     -73