% 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)
     109
      42
      20
      63
     153
     135
     233
     480
     557
     454
     331
     547
     714
     798
     605
     733
     505
     421
     520
     389
     378
     337
     273
     269
     214
     255
     227
     176
     192
     177
     221
     177
     156
     136
     127
     143
     133
     100
     114
     115
      92
      92
      90
      60
      81
      51
      58
      40
      58
      26
      39
      36
      38
     -38
       8
       6
     -12
     -31
     -39
     -23
     -11
     -26
     -34
     -12