% 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
      81
      71
      66
     109
     296
     622
     876
     863
     584
     530
     423
     675
    1091
    1119
     895
     690
     611
     498
     409
     483
     362
     315
     338
     245
     255
     223
     218
     229
     206
     183
     187
     151
     162
     131
     122
     127
     117
     103
     115
      88
      71
      87
      76
      75
      40
      57
      55
      43
      41
      31
      23
     -30
     -15
      14
     -30
     -17
     -10
     -27
      15
     -23
      24
     -27
     -30