var	O	E
D_MAX	1.696	1.720
D_SKY	0.063	0.073
ALPHA	-0.330787	-0.316206
BETA	1.82865	1.93443
GAMMA	-0.177411	-0.189841
I_SKY	2.17238e-13	4.46535e-13
I_REF	5.87705e-13	1.06384e-12
I_THRESH	1.94438e-13	3.97709e-13
SEEING	2.89	2.79