====================================================
File description:
====================================================
--File:                   /databf/nda/Juno/2017/09/20170902_121913_extract2.dat
--File size:               44.50 Go
--size of the Header:     49188    octets
--data:                   Spectrum
--start time:             2017-09-02 12:19:13.189158
--stop  time:             2017-09-02 12:29:50.012982
--duration (min):                10.613730
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        242930  
--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