% 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)
     107
      86
      46
      71
     120
     170
     676
    1176
    1285
    1920
     991
     876
    1053
     829
     601
     651
     541
     606
     530
     401
     382
     394
     325
     351
     287
     257
     245
     270
     191
     187
     201
     158
     190
     167
     182
     132
      99
     113
     105
     123
     104
      92
      96
      69
      66
      48
      50
      55
      41
      32
      12
     -34
      46
      26
     -35
      30
     -14
      26
     -19
      13
     -35
     -20
     -42
     -32