% 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)
      65
      61
      52
      63
     175
     823
    1690
    1270
    1369
    1261
    1130
     659
     702
     758
     499
     426
     396
     434
     403
     384
     342
     279
     269
     286
     266
     253
     216
     215
     210
     186
     191
     127
     138
     151
     140
     120
     133
     135
     106
      99
      79
      52
      81
      81
      65
      57
      45
      63
      34
      60
      27
      40
     -33
      20
     -20
     -31
     -28
     -32
     -32
      22
     -28
      21
     -16
     -35