% 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)
     139
      88
      72
     214
     180
     117
     148
     267
     291
     638
     809
     928
     763
     776
     716
     653
     505
     523
     424
     371
     390
     386
     383
     325
     274
     282
     274
     271
     237
     207
     175
     143
     157
     164
     123
     110
     141
     118
     122
      96
     128
      63
      74
      68
      46
      51
      62
      41
      42
     -26
      23
      20
     -17
      28
      24
      34
     -34
     -33
     -17
     -32
     -25
     -13
      22
     -21