% 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)
     123
      97
      68
      64
     285
    1341
     998
     568
     458
     422
     328
     427
     842
     841
    1103
     658
     503
     498
     415
     471
     406
     407
     380
     331
     305
     289
     243
     241
     209
     203
     202
     180
     145
     148
     180
     127
     101
     107
     124
      81
      88
      94
      69
      91
      70
      61
      65
      61
      64
      28
      41
      44
     -19
     -29
      -3
      22
     -18
     -19
      24
     -30
     -24
     -52
     -10
     -28