% 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)
     168
      92
      75
     102
     165
     546
    1534
    1282
     653
     725
     824
     686
     985
    1366
    1044
     782
     647
     457
     502
     450
     376
     339
     278
     283
     288
     307
     231
     226
     257
     208
     206
     167
     160
     160
     133
     127
     129
     104
     124
     100
      74
      83
      72
      68
      75
      48
      58
     -23
      39
      37
      30
      32
      30
      34
     -18
      32
     -23
     -38
     -32
      -5
     -45
     -22
     -21
     -39