% 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)
     134
      60
      40
      62
     149
     373
    1697
    1430
    1349
    2072
    1260
    1283
    1092
     826
    1049
     653
     611
     646
     576
     562
     420
     328
     403
     306
     331
     252
     253
     255
     218
     209
     156
     161
     146
     177
     159
     110
     120
     109
      91
     109
      83
      97
      93
      60
      47
      34
      47
      48
     -16
       6
      24
      31
      44
      28
      33
      40
      36
     -17
     -28
     -25
     -28
     -50
     -34
     -29