% 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)
      87
      63
      56
      73
     130
     194
     663
     846
     722
     982
    1122
    1305
     915
     834
     700
     744
     606
     573
     536
     460
     423
     377
     378
     327
     323
     327
     270
     217
     207
     179
     207
     152
     209
     169
     151
     168
     111
     141
     121
     117
      62
      74
      71
     100
      46
      65
      53
      63
      44
      55
      30
      28
      30
      19
      39
     -48
     -17
     -19
      38
     -21
     -30
     -43
       7
     -48