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File description:
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--File:                   \\datadam\data\juno\Current10G\a_envoyer\2021\12\20211212_153219_extract1.dat
--File size:               1.68 Go
--size of the Header:     6180     octets
--data:                   Spectrum
--start time:             2021-12-12 15:32:19.093123
--stop  time:             2021-12-12 17:14:51.466029
--duration (min):                102.53955
--dt (msec):                 83.886078
--accumulation:           8       
--number of channels:     4       
--number of cubes:        73343   
--number of frequencies:  1536    
--central freq (MHz):      15.62
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         18.74
--first frequency (MHz):    6.25
--last frequency (MHz):    24.99