% 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)
     131
      92
      42
      38
     115
     150
     184
     305
     303
     296
     539
     617
     681
     699
     524
     650
     599
     461
     501
     514
     365
     258
     316
     291
     288
     209
     209
     226
     200
     209
     180
     149
     157
     149
     145
     133
     103
     126
      93
      94
      82
      96
      74
      71
      62
      52
      39
      58
      -4
      35
      26
      10
      28
      26
     -19
      22
     -14
      35
     -34
     -25
      21
     -32
     -27
     -38