% 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)
      72
     -21
      31
      54
     365
     241
     170
     323
     204
     245
     213
     250
     267
     200
     206
     171
     154
     123
     114
      95
     122
     163
     238
     285
     288
     306
     331
     187
     160
     171
     175
     154
     123
     126
     137
      94
     128
     120
      79
      94
      83
      96
      55
      48
      23
      48
      41
      39
     -19
      10
      21
      28
      22
      22
      42
      29
      -7
     -19
     -22
      44
     -26
     -36
     -32
     -51