var	O	E
D_MAX	2.976	1.940
D_SKY	0.092	0.111
ALPHA	-0.167772	-0.0719702
BETA	1.50475	3.15137
GAMMA	-0.132778	-0.186932
I_SKY	3.61185e-13	1.08331e-12
I_REF	9.62292e-13	1.15241e-12
I_THRESH	2.91667e-13	4.65304e-13
SEEING	2.50	2.70