% 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)
      74
      71
      39
      60
      77
      95
     118
     223
     270
     617
     720
     751
     793
    1067
     617
     545
     555
     407
     497
     394
     390
     351
     326
     276
     293
     252
     295
     228
     215
     202
     180
     189
     134
     144
     118
     141
     131
      93
     104
     107
      96
     106
      71
      70
      57
      48
      42
      25
      48
      37
      37
      38
      25
     -31
      28
      18
      18
     -19
     -32
     -41
     -26
     -49
      25
     -36