var	O	E
D_MAX	1.704	1.680
D_SKY	0.114	0.109
ALPHA	-0.251465	-0.108686
BETA	1.91586	3.11066
GAMMA	-0.187335	-0.200074
I_SKY	2.72856e-13	6.24813e-13
I_REF	4.97531e-13	7.26922e-13
I_THRESH	1.71925e-13	2.81117e-13
SEEING	2.74	2.84