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File description:
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--File:                   \\datadam\data\juno\Current10G\a_envoyer\2019\04\20190421_041639_extract1.dat
--File size:               363.32 Mo
--size of the Header:     4132     octets
--data:                   Spectrum
--start time:             2019-04-21 04:16:39.733691
--stop  time:             2019-04-21 04:49:02.535304
--duration (min):                32.380027
--dt (msec):                 83.886078
--accumulation:           8       
--number of channels:     4       
--number of cubes:        23161   
--number of frequencies:  1024    
--central freq (MHz):      12.50
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         12.49
--first frequency (MHz):    6.25
--last frequency (MHz):    18.74