--- header unit 0: primary ---
SIMPLE = T
BITPIX = 16
NAXIS = 2
NAXIS1 = 2048
NAXIS2 = 2048
BUNIT = ''
BSCALE = 1
BZERO = 0
ORIGIN = 'ROB' / Royal Observatory of Belgium
TELESCOP = 'USET'
INSTRUME = 'USET_H-alpha'
EXPTIME = 0.556593
OBJECT = 'Chromosphere'
DATE-OBS = '09/02/2023'
TIME = '14:42:38'
DATE = '09/02/2023'
CAMERA = 'Retiga Q19298'
COMMENT si q2