% 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)
     197
      93
      67
      83
     217
     398
    2036
    2147
    1281
    1153
    1043
     933
    1206
    1352
    1234
    1102
     670
     617
     500
     454
     351
     403
     433
     298
     339
     336
     260
     249
     247
     219
     188
     173
     201
     156
     161
     146
     164
     167
     108
      98
     100
     106
      89
      78
      76
      67
      69
      65
      33
      33
     -19
      27
      24
     -17
      27
      23
      17
     -25
      -4
     -12
     -16
     -25
     -16
     -42