% 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)
     102
      51
      32
      60
     115
     233
     373
    1348
    1369
    1279
    1630
    1200
    1294
    1021
     726
     711
     686
     585
     581
     465
     442
     378
     380
     391
     271
     316
     268
     227
     208
     192
     190
     172
     181
     151
     127
     128
     133
      97
     111
      99
      95
      89
      60
      76
      45
      62
      38
      38
      49
      19
      49
      19
     -17
      16
     -37
     -29
     -20
     -24
      25
      32
     -25
     -41
     -27
     -30