% 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)
      75
      69
      71
      81
     232
     246
    1368
    1562
    1218
     810
     778
     464
     559
     576
     445
     467
     409
     377
     364
     341
     279
     327
     296
     293
     248
     193
     200
     206
     221
     172
     167
     162
     142
     126
     115
     107
     120
     106
     100
      78
      91
      91
      66
      63
      69
      38
      54
     -27
      77
      32
      28
      -6
      35
      10
     -26
     -36
     -15
     -29
     -29
      11
     -24
     -39
     -40
     -22