% 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)
     129
      93
      53
      67
     138
     401
     401
     491
     558
     408
     328
     473
     609
     289
     189
     276
     310
     494
     463
     368
     305
     306
     239
     254
     200
     219
     233
     179
     159
     159
     129
     127
     105
     122
     111
     127
     104
     104
      94
      97
      72
      81
      77
      58
      63
      83
      37
     -19
      65
      53
      31
      30
      23
     -21
     -20
     -25
      25
     -31
      48
     -45
     -21
     -47
     -38
     -26