--- 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_CalciumII-K'
EXPTIME = 0.002605
OBJECT = 'Chromosphere'
DATE-OBS = '22/08/2022'
TIME = '10:26:20'
DATE = '22/08/2022'
CAMERA = 'Retiga Q19300'
COMMENT Continuous