var	O	E
D_MAX	1.746	3.305
D_SKY	0.164	0.125
ALPHA	-0.114675	-0.0258911
BETA	2.49609	3.3095
GAMMA	-0.180513	-0.175687
I_SKY	9.43922e-13	1.16159e-12
I_REF	1.00089e-12	1.02689e-12
I_THRESH	3.96684e-13	4.29457e-13
SEEING	2.70	2.60