% 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)
     120
      69
      39
     138
     470
    1035
    1115
     847
     916
     976
    1532
    1825
    1189
     927
     634
     650
     559
     442
     340
     324
     359
     304
     359
     284
     318
     274
     278
     296
     240
     246
     226
     148
     199
     181
     147
     151
     118
     125
      98
      89
      89
     101
      84
      74
      72
      42
      53
      56
      62
      22
       9
       5
      38
     -31
      36
     -29
     -24
      33
     -27
     -15
     -19
     -22
     -34
     -31