% 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)
      84
      92
      92
      85
     187
     306
     243
     731
    1220
    1479
     853
     666
     629
     623
     573
     572
     455
     409
     402
     410
     370
     359
     348
     270
     328
     291
     232
     212
     204
     188
     173
     164
     142
     139
     142
     127
     116
     102
      99
     126
     106
      91
      82
      66
      86
      51
      65
      50
      62
      20
      25
     -21
      48
      39
     -29
      31
     -22
     -39
     -31
     -31
     -40
     -19
     -27
     -27