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File description:
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--File:                   \\datadam\data\juno\Current10G\a_envoyer\2021\12\20211228_145630_extract1.dat
--File size:               2.65 Go
--size of the Header:     10276    octets
--data:                   Spectrum
--start time:             2021-12-28 14:56:30.540263
--stop  time:             2021-12-28 16:33:39.112873
--duration (min):                97.142877
--dt (msec):                 83.886078
--accumulation:           8       
--number of channels:     4       
--number of cubes:        69483   
--number of frequencies:  2560    
--central freq (MHz):      21.87
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         31.24
--first frequency (MHz):    6.25
--last frequency (MHz):    37.49