% 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)
      99
      82
      39
      61
     218
     684
    1189
    2085
    1131
     828
     820
     638
     486
     454
     533
     397
     355
     309
     390
     401
     413
     477
     394
     313
     274
     280
     195
     204
     233
     184
     178
     149
     131
     120
     128
      96
     107
     102
     109
      90
     100
      79
      75
      64
      65
      53
      52
      48
      29
      48
      39
      14
     -28
      43
      15
     -13
      40
     -13
     -18
     -43
     -31
     -40
     -38
     -22