====================================================
File description:
====================================================
--File:                   /data2/a_envoyer/2024/05/20240501_131000_extract2.dat
--File size:               79.76 Go
--size of the Header:     36900    octets
--data:                   Spectrum
--start time:             2024-05-01 13:10:00.626260
--stop  time:             2024-05-01 13:35:22.547798
--duration (min):                25.365359
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        580568  
--number of frequencies:  9216    
--central freq (MHz):      20.31
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         28.12
--first frequency (MHz):    6.25
--last frequency (MHz):    34.37