====================================================
File description:
====================================================
--File:                   /data2/a_envoyer/2024/01/20240127_145644_extract2.dat
--File size:               17.35 Go
--size of the Header:     49188    octets
--data:                   Spectrum
--start time:             2024-01-27 14:56:44.676779
--stop  time:             2024-01-27 15:00:52.929747
--duration (min):                4.1375495
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        94702   
--number of frequencies:  12288   
--central freq (MHz):      25.00
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         37.50
--first frequency (MHz):    6.25
--last frequency (MHz):    43.75