% 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)
      81
      66
      54
      52
     209
     281
     757
    1414
    1826
    1371
    1541
     917
     965
     849
     685
     695
     617
     552
     465
     401
     409
     357
     311
     316
     285
     279
     239
     189
     237
     213
     183
     162
     150
     153
     120
     119
     115
     133
     111
     109
      69
      78
      76
      58
      52
      58
      72
      40
      44
      47
      38
      36
     -14
     -29
      30
     -25
     -35
      17
      13
      11
     -23
     -28
     -31
     -47