% 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)
     133
     109
      73
      64
      85
     158
     215
     251
     423
     522
     408
     733
     921
     868
     742
     663
     438
     456
     528
     403
     427
     409
     319
     330
     277
     335
     288
     232
     294
     244
     203
     206
     174
     164
     191
     137
     142
     144
     142
     118
      94
      90
      95
      81
      51
      76
      80
      41
      71
      31
      35
      26
      38
      31
      35
     -25
     -46
      38
     -18
     -49
     -22
       8
     -40
     -32