% 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)
      47
      62
      51
      73
     166
     380
     683
     753
     621
     563
     551
     648
     967
     771
     774
     617
     541
     456
     434
     439
     337
     443
     329
     340
     232
     228
     242
     285
     234
     196
     177
     155
     174
     190
     149
     137
     159
     127
     117
     119
      89
      77
      63
      70
      88
      71
      46
      49
      40
      32
     -11
      33
      28
      24
     -31
     -15
      24
      33
      -6
     -36
     -35
      21
     -36
     -21