====================================================
File description:
====================================================
--File:                   /data2/a_envoyer/2026/02/20260225_232418_extract2.dat
--File size:               113.13 Go
--size of the Header:     40996    octets
--data:                   Spectrum
--start time:             2026-02-25 23:24:18.841226
--stop  time:             2026-02-25 23:56:41.718839
--duration (min):                32.381294
--dt (msec):                  2.621440
--accumulation:           8       
--number of channels:     4       
--number of cubes:        741150  
--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