var	O	E
D_MAX	1.753	1.823
D_SKY	0.139	0.140
ALPHA	-0.0644245	-0.000136525
BETA	3.22391	8.20513
GAMMA	-0.186402	-0.190661
I_SKY	1.04099e-12	3.61451e-12
I_REF	9.62672e-13	1.43091e-12
I_THRESH	4.19955e-13	7.32543e-13
SEEING	2.60	2.74