Table 1.

Components of variance explaining the alignment offset and the multiplier.

Random effect	Offset			Multiplier
	Standard deviation (nanoseconds)	95% confidence interval	% variance explained	Standard deviation	95% confidence interval	% variance explained
Lab	σL = 16.69	(8.55, 32.60)	50.07	σL = 3.10 × 10−4	(1.21 × 10−4, 8.13 × 10−4)	12.51
Week	σW = 2.74	(0.42, 17.73)	1.35	σW = 5.77 × 10−8	NA	0.00
Array	σC = 15.28	(12.32, 18.96)	41.96	σC = 7.20 × 10−4	(5.80 × 10−4, 8.89 × 10−4)	65.55
Spot (residual)	σE = 6.07	(5.66, 6.52)	6.62	σE = 4.20 × 10−4	(3.97 × 10−4, 4.58 × 10−4)	22.30