% 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)
     136
      86
      44
      31
     120
     131
     254
     480
    1003
     815
     808
     960
    1226
    1238
     996
     693
     692
     636
     496
     445
     375
     398
     374
     334
     312
     288
     255
     245
     233
     201
     210
     176
     143
     167
     158
     120
     110
     130
      79
      94
      75
     107
      83
      54
      61
      40
      64
      54
      47
      44
      43
      32
      -7
     -10
      10
     -23
     -34
     -27
     -22
      25
      17
     -27
     -33
     -36