var	O	E
D_MAX	1.851	3.300
D_SKY	0.199	0.207
ALPHA	-0.0770376	-0.166214
BETA	2.60826	0.974256
GAMMA	-0.168932	0.179701
I_SKY	2.80877e-13	2.01356e-13
I_REF	2.41175e-13	6.70201e-13
I_THRESH	9.58826e-14	2.56051e-13
SEEING	2.74	2.79