====================================================
File description:
====================================================
--File:                   /data2/a_envoyer/2025/12/20251201_045855_extract2.dat
--File size:               10.94 Go
--size of the Header:     24612    octets
--data:                   Spectrum
--start time:             2025-12-01 04:58:55.041846
--stop  time:             2025-12-01 05:04:08.057489
--duration (min):                5.2169274
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        119407  
--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