====================================================
File description:
====================================================
--File:                   /data2/a_envoyer/2020/05/20200527_233345_extract2.dat
--File size:               9.81 Go
--size of the Header:     24612    octets
--data:                   Spectrum
--start time:             2020-05-27 23:33:45.582871
--stop  time:             2020-05-27 23:38:26.218484
--duration (min):                4.6772602
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        107055  
--number of frequencies:  6144    
--central freq (MHz):      15.62
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         18.75
--first frequency (MHz):    6.25
--last frequency (MHz):    25.00