% 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)
      83
      92
      42
     109
     195
     124
     247
     483
    1064
    2497
    2258
    1714
    1171
     834
     916
     699
     627
     586
     660
     490
     531
     357
     404
     341
     307
     254
     275
     250
     239
     178
     198
     167
     189
     157
     148
     142
     131
     135
     102
      92
      81
     103
      63
      73
      72
      61
      30
      89
      34
      47
      29
      27
      13
       9
     -32
      38
     -33
     -14
     -29
     -34
     -33
      -6
       7
     -21