====================================================
File description:
====================================================
--File:                   /data2/a_envoyer/2026/06/20260601_141655_extract2.dat
--File size:               8.17 Go
--size of the Header:     40996    octets
--data:                   Spectrum
--start time:             2026-06-01 14:16:55.092878
--stop  time:             2026-06-01 14:19:15.408029
--duration (min):                2.3385859
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        53527   
--number of frequencies:  10240   
--central freq (MHz):      21.87
--freq echantillon (MHz): 200.00
--Bandwidth (MHz):         31.25
--first frequency (MHz):    6.25
--last frequency (MHz):    37.50