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File description:
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--File:                   \\datadam\data\juno\Current10G\a_envoyer\2021\09\20210920_215017_extract1.dat
--File size:               1.79 Go
--size of the Header:     8228     octets
--data:                   Spectrum
--start time:             2021-09-20 21:50:17.841849
--stop  time:             2021-09-20 23:12:19.689785
--duration (min):                82.030799
--dt (msec):                 83.886078
--accumulation:           8       
--number of channels:     4       
--number of cubes:        58674   
--number of frequencies:  2048    
--central freq (MHz):      18.75
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         24.99
--first frequency (MHz):    6.25
--last frequency (MHz):    31.24