% 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)
      78
      81
      70
      71
     348
     670
     386
     247
     260
     225
     277
     424
     906
    1023
     908
     756
     557
     455
     482
     407
     314
     327
     290
     303
     276
     309
     252
     206
     174
     203
     222
     168
     142
     162
     147
     120
     117
     126
      96
      98
      74
      75
      48
      52
      79
      66
      56
      35
      32
      49
      42
      19
      20
     -24
     -23
      31
     -16
     -30
      11
     -35
     -30
     -37
     -25
     -26