% 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)
      96
      67
      53
      84
     356
     525
     716
     397
     427
     335
     243
     343
     383
     663
     545
     667
     443
     443
     495
     403
     363
     351
     338
     262
     258
     287
     253
     249
     202
     216
     198
     202
     183
     146
     159
     149
     114
     112
     103
     120
      88
      97
      76
      65
      67
      30
      61
      72
      56
      48
      34
     -14
      36
     -33
     -23
     -31
     -10
     -19
     -11
     -21
     -11
     -22
      -8
     -27