% 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)
     122
      94
       5
      47
     100
     314
     842
    1035
     847
    1084
    1285
    1411
     702
     501
     643
     596
     520
     453
     409
     451
     387
     352
     341
     252
     249
     241
     242
     240
     181
     194
     193
     192
     184
     155
     130
     130
     142
     108
     128
      94
     108
      72
      74
      78
      47
      73
      37
      68
      47
      12
      58
      66
     -31
      10
     -19
       7
     -23
     -27
     -20
     -43
     -18
     -15
     -38
     -34