% 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)
     188
      97
      23
     253
     575
     737
     209
     174
     121
     122
     296
     499
     775
    1077
    1112
     837
     714
     511
     491
     427
     522
     375
     341
     377
     308
     248
     243
     254
     217
     222
     188
     172
     171
     136
     138
     136
     129
     109
     101
      98
      76
      90
      69
      59
      74
      66
      54
      47
      30
      38
     -19
      21
      36
      23
      24
     -19
     -18
     -17
     -31
     -35
      -7
     -26
     -30
      -4