var	O	E
D_MAX	1.869	1.745
D_SKY	0.041	0.066
ALPHA	-0.375228	-0.253081
BETA	1.44982	2.15873
GAMMA	-0.163382	-0.183974
I_SKY	2.97143e-13	7.03737e-13
I_REF	1.35379e-12	1.50539e-12
I_THRESH	3.87365e-13	4.98148e-13
SEEING	2.99	2.06