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File description:
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--File:                   /databf/nda/Juno/2017/01/20170112_030330_extract2.dat
--File size:               283.57 Go
--size of the Header:     49188    octets
--data:                   Spectrum
--start time:             2017-01-12 03:03:30.346596
--stop  time:             2017-01-12 04:11:08.799739
--duration (min):                67.640886
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        1548178 
--number of frequencies:  12288   
--central freq (MHz):      25.00
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         37.50
--first frequency (MHz):    6.25
--last frequency (MHz):    43.75