var	O	E
D_MAX	1.644	1.822
D_SKY	0.079	0.066
ALPHA	-0.356506	-0.0962314
BETA	1.72594	3.32318
GAMMA	-0.182791	-0.202335
I_SKY	7.44551e-13	8.20116e-13
I_REF	1.95053e-12	1.07576e-12
I_THRESH	5.87154e-13	4.24791e-13
SEEING	2.70	2.70