% 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)
     138
     104
      93
      94
     118
     327
     747
    1509
    1310
     698
     619
     721
    1218
    1355
    1016
     643
     581
     603
     453
     500
     416
     412
     344
     293
     314
     232
     263
     256
     219
     207
     165
     153
     171
     179
     151
     125
     139
     128
      75
      96
      84
      95
      93
      66
      54
      63
      38
      32
      50
      34
      44
     -12
      16
      37
      19
      25
     -15
     -29
     -22
     -22
     -29
     -39
     -40
     -36