exptime		otime
darktime	ttime
imagetyp	data-typ
subset		f1pos
biassec		biassec []
datasec		datasec []

fixpix		bp-flag 0
overscan	bt-flag 0
zerocor		bi-flag 0
darkcor		dk-flag 0
flatcor		ff-flag 0
fringcor	fr-flag 0

'OBJECT (0)'		object
'DARK (1)'		dark
'PROJECTOR FLAT (2)'	flat
'SKY FLAT (3)'		other
'COMPARISON LAMP (4)'	other
'BIAS (5)'		zero
'DOME FLAT (6)'		flat