% 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)
     116
      80
      57
      67
     290
      80
     102
     146
     642
     993
     962
    1150
    1449
    1373
     963
     680
     798
     540
     514
     585
     434
     448
     388
     348
     319
     306
     294
     225
     222
     177
     185
     155
     129
     166
     135
     124
     121
     123
      85
      94
     102
      82
      78
      90
      44
      52
      58
      44
      54
      57
      40
     -14
      34
     -33
     -21
     -23
     -16
      13
     -40
     -31
     -29
     -37
      -9
     -40