% 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)
     121
     109
      51
     126
     346
     515
     705
    1221
    1335
    2027
    1574
    1332
    1122
     893
     864
     619
     683
     581
     599
     482
     459
     380
     341
     302
     302
     279
     235
     275
     202
     228
     187
     167
     176
     157
     155
     139
     112
     116
      91
     116
     101
      90
      76
      70
      54
      63
      16
      41
      27
      44
      41
      43
     -30
     -13
      49
     -15
     -23
     -30
     -21
     -34
     -36
     -21
     -38
     -31