====================================================
File description:
====================================================
--File:                   /databf/nda/Juno/2017/12/20171221_044225_extract1.dat
--File size:               884.38 Mo
--size of the Header:     12324    octets
--data:                   Spectrum
--start time:             2017-12-21 04:44:08.852165
--stop  time:             2017-12-21 05:10:29.265922
--duration (min):                26.340229
--dt (msec):                 83.886078
--accumulation:           8       
--number of channels:     4       
--number of cubes:        18841   
--number of frequencies:  3072    
--central freq (MHz):      25.00
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         37.50
--first frequency (MHz):    6.25
--last frequency (MHz):    43.74