% 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)
     109
      98
      79
      88
     156
     265
     668
     718
     746
     744
    1123
    1225
    1321
    1071
     742
     793
     588
     520
     501
     482
     467
     359
     315
     346
     292
     336
     258
     226
     230
     200
     185
     185
     170
     144
     167
     124
     128
     122
     101
      92
      91
      68
      79
      79
      62
      62
      51
      68
      66
      32
      40
      24
     -17
     -15
      37
     -17
     -17
      29
     -37
     -39
     -16
     -43
     -36
     -20