% 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)
     113
      67
      10
      55
      93
      84
     197
     266
     622
    1247
     847
     838
     736
     823
     576
     527
     464
     427
     482
     396
     323
     360
     323
     284
     244
     250
     264
     257
     175
     199
     206
     179
     122
     145
     137
     126
     103
     125
     113
      86
      86
      85
      82
      58
      32
      61
      62
      55
      43
      32
      29
      25
     -34
     -18
      40
     -40
     -28
     -28
      24
     -20
      31
     -26
     -36
     -18