% 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)
     117
      91
      67
      70
     141
     146
     216
     330
     360
     472
    1025
    1037
    1032
     911
     708
     748
     568
     626
     429
     453
     365
     410
     311
     280
     289
     241
     267
     218
     213
     194
     211
     160
     157
     171
     146
     115
     127
     128
     118
      82
      98
      84
      61
      74
      76
      57
      35
      56
      50
      29
      43
     -16
      37
      -4
       5
     -21
     -25
     -25
     -38
     -15
     -25
     -12
     -37
     -10