var	O	E
D_MAX	1.763	3.300
D_SKY	0.109	0.087
ALPHA	-0.292909	-0.00745171
BETA	1.67959	4.7632
GAMMA	-0.162474	-0.184434
I_SKY	2.53205e-13	1.13582e-12
I_REF	5.62712e-13	8.56211e-13
I_THRESH	1.79234e-13	3.76127e-13
SEEING	2.89	2.74