% 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
     129
      73
      92
     107
     172
     559
    1891
    2768
    3013
    1493
    1339
    1185
    1216
     950
     874
     835
     748
     482
     498
     512
     523
     382
     336
     302
     270
     261
     271
     274
     214
     206
     191
     163
     179
     165
     117
     140
     113
      94
     111
      97
      60
      77
      79
      36
      62
      55
      32
      63
      53
     -21
      47
     -28
     -14
     -19
     -36
     -37
      33
     -17
     -34
     -16
      23
     -27
     -38