% 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)
     126
      37
      66
      51
      65
     142
     209
     510
     364
     358
     454
     351
     318
     588
     481
     312
     435
     410
     437
     372
     372
     337
     285
     283
     250
     204
     214
     233
     178
     187
     207
     167
     187
     147
     164
     117
     109
     108
     136
     110
     102
      92
     103
      82
      76
      87
      48
      46
      48
      32
      40
      20
      20
     -19
     -17
      26
     -12
     -29
     -13
     -33
     -36
     -18
     -38
     -20