SDSS Observing Performance Statistics
updated 08/05/08
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Fraction of time spent imaging
Fraction of time doing spectroscopy
Imaging efficiency
Median spectroscopic efficiency
Operations efficiency (dark time)
Operations efficiency (dark + gray time)
System Uptime (dark time)
System Uptime (dark + gray time)
Weather suitable for observing (dark time)
Weather suitable for observing (dark + gray time)