% 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)
     125
      73
      91
      90
     549
     801
     646
     687
     570
     407
     448
     634
     406
     277
     205
     243
     561
     810
     542
     461
     390
     283
     253
     241
     237
     217
     204
     235
     254
     213
     174
     195
     197
     161
     175
     140
     141
     112
     101
      96
      67
      84
      47
      60
      32
      42
      20
      46
      22
      70
     -48
      62
     -36
      31
      32
      11
     -29
     -35
     -14
     -62
     -18
      34
      22
     -21