SDSS 5-Year Baseline Survey
Baseline Performance Metrics:  Survey of the Southern Equatorial Stripe
Revised 08-24-01
Period		Available dark hrs.	Imaging fraction	Spectro fraction	Weather	System uptime	Imaging efficiency	Spectro efficiency	Imaging ops.	Spectro ops.	End game	Available imaging hrs.	Available spectro hrs.	Imaging (sq. deg.)	Num of spectro plates
2000	Q1
	Q2											0.0	0	0.0	0
	Q3	0	0.4	0.6	0.5	0.9	0.86	0.65	0.5	0.25	1	0.0	0.0	0.0	0
	Q4	0	0.4	0.6	0.6	0.9	0.86	0.65	0.75	0.5	1	0.0	0.0	0.0	0
2001	Q1											0.0	0.0	0.0	0
	Q2											0.0	0.0	0.0	0
	Q3	94	0.4	0.6	0.5	0.9	0.86	0.65	0.9	0.9	1	13.1	14.8	245.6	20
	Q4	137	0.4	0.6	0.6	0.9	0.86	0.65	0.9	0.9	1	22.9	26.0	429.5	35
2002	Q1											0.0	0.0	0.0	0
	Q2											0.0	0.0	0.0	0
	Q3	195	0.4	0.6	0.5	0.9	0.86	0.65	0.9	0.9	1	27.2	30.8	509.4	41
	Q4	277	0.4	0.6	0.6	0.9	0.86	0.65	0.9	0.9	1	46.3	52.5	868.3	70
2003	Q1											0.0	0.0	0.0	0
	Q2											0.0	0.0	0.0	0
	Q3	195	0.4	0.6	0.5	0.9	0.86	0.65	0.9	0.9	1	27.2	30.8	509.4	41
	Q4	277	0.4	0.6	0.6	0.9	0.86	0.65	0.9	0.9	1	46.3	52.5	868.3	70
2004	Q1											0.0	0.0	0.0	0
	Q2											0.0	0.0	0.0	0
	Q3	195	0.4	0.6	0.5	0.9	0.86	0.65	0.9	0.9	1	27.2	30.8	509.4	41
	Q4	277	0.4	0.6	0.6	0.9	0.86	0.65	0.9	0.9	1	46.3	52.5	868.3	70
2005	Q1											0.0	0.0	0.0	0
	Q2											0.0	0.0	0.0	0
TOTAL		1647										256.4	290.7	4808.1	388