% 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)
     170
     105
      64
      65
      83
     388
     547
     935
     883
    1561
    1148
    1335
    1025
     919
     612
     786
     737
     646
     584
     515
     418
     373
     425
     372
     320
     227
     261
     219
     225
     248
     193
     180
     193
     160
     142
     150
     136
     101
     100
     107
     114
     103
      77
      73
      74
      73
      71
      60
      50
      52
      14
      17
      48
       9
     -22
     -31
     -16
     -22
     -35
      18
     -29
     -28
      -9
     -36