% 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
      45
      39
     122
     149
     434
     830
     549
     318
     231
     237
     277
     297
     308
     537
     512
     551
     598
     489
     369
     256
     259
     312
     226
     236
     176
     202
     227
     171
     147
     165
     129
     142
     124
     113
     119
     124
      81
      88
      92
      86
      78
      49
      53
      70
      57
      53
      37
      25
      39
      14
      32
      42
      -9
       8
      31
      18
     -36
     -36
     -16
     -30
     -35
      21
     -22