% 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)
     117
      61
      75
      41
     223
     254
     223
     238
     468
     378
     270
     341
     248
     246
     276
     210
     249
     205
     169
     134
     146
     143
     110
     115
     114
     119
      97
      99
      89
      63
      77
      84
      90
      97
      70
      67
      80
      59
      62
      74
      79
      63
      63
      54
      75
      63
      64
      60
      39
      57
      41
      22
     -30
       2
     -40
      30
     -16
      -9
     -39
      11
     -17
     -43
     -46
      26