% 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
      73
      85
      94
     499
     158
     344
    1000
    1300
    1099
    1126
    1474
     868
     987
     808
     692
     676
     547
     542
     431
     370
     318
     408
     341
     337
     263
     256
     220
     274
     222
     234
     190
     151
     146
     144
     151
     143
     112
     127
     117
      84
      91
      88
      90
      65
      79
      47
      52
      39
      37
      32
      20
     -23
     -30
     -41
     -21
       5
      21
     -37
      28
      14
     -35
      10
      12