% 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)
      86
      89
      74
      65
     106
     235
     625
     876
    1247
    1759
    2153
    1076
    1040
     895
     979
     754
     721
     579
     605
     460
     476
     349
     338
     319
     273
     328
     323
     228
     242
     208
     167
     190
     177
     149
     139
     129
     133
      97
     117
      89
      80
      70
      79
      88
      78
      71
      49
      52
     -18
      32
      10
      48
      32
      28
      -7
      23
      29
     -14
     -29
     -32
     -10
     -43
     -26
     -40