% 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)
     185
      85
      42
      77
      26
      94
     258
     432
     814
    1108
    1729
     960
    1024
     949
     745
     602
     568
     597
     573
     441
     433
     438
     367
     364
     436
     320
     247
     239
     188
     226
     186
     193
     183
     195
     163
     128
     115
     134
     152
      80
     150
      85
     108
     102
      53
      38
      57
     -29
      65
      11
     -28
      34
     -30
      53
     -29
      55
      19
     -52
     -30
     -50
     -16
     -44
      58
     -50