var	O	E
D_MAX	1.835	3.300
D_SKY	0.178	0.149
ALPHA	-0.126834	-0.00120183
BETA	2.25113	5.60458
GAMMA	-0.173001	-0.181223
I_SKY	4.48137e-13	2.13201e-12
I_REF	4.92466e-13	1.01113e-12
I_THRESH	1.89421e-13	4.8306e-13
SEEING	2.79	2.65