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File description:
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--File:                   \\datadam\data\juno\Current10G\a_envoyer\2021\03\20210321_093008_extract1.dat
--File size:               1.72 Go
--size of the Header:     8228     octets
--data:                   Spectrum
--start time:             2021-03-21 09:30:08.921510
--stop  time:             2021-03-21 10:48:56.489309
--duration (min):                78.792797
--dt (msec):                 83.886078
--accumulation:           8       
--number of channels:     4       
--number of cubes:        56358   
--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