SDSS 5-Year Baseline Survey |
|
|
|
|
|
|
|
|
|
Baseline
Performance Metrics: Southern
Spectroscopic Survey |
|
|
|
|
|
Revised
08-24-01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Period |
Available dark hrs.
(Outriggers) |
Available dark hrs.
(Equator) |
Available dark hrs.
(Total) |
Spectro fraction |
Weather |
System uptime |
Spectro efficiency |
Spectro ops. |
End game |
Available spectro hrs. |
Num of spectro plates |
2000 |
Q1 |
|
|
|
|
|
|
|
|
|
|
|
|
Q2 |
|
|
|
|
|
|
|
|
|
0 |
0 |
|
Q3 |
130 |
65 |
195 |
0.8 |
0.5 |
0.9 |
0.65 |
0.25 |
1 |
11.4 |
15 |
|
Q4 |
185 |
92 |
277 |
0.8 |
0.6 |
0.9 |
0.65 |
0.5 |
1 |
38.9 |
52 |
2001 |
Q1 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q2 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q3 |
58 |
43 |
101 |
0.8 |
0.5 |
0.9 |
0.65 |
0.9 |
1 |
21.3 |
28 |
|
Q4 |
81 |
59 |
140 |
0.9 |
0.6 |
0.9 |
0.65 |
0.9 |
1 |
39.8 |
53 |
2002 |
Q1 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q2 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q3 |
|
|
0 |
0.8 |
0.5 |
0.9 |
0.65 |
0.9 |
1 |
0.0 |
0 |
|
Q4 |
|
|
0 |
0.8 |
0.6 |
0.9 |
0.65 |
0.9 |
1 |
0.0 |
0 |
2003 |
Q1 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q2 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q3 |
|
|
0 |
0.8 |
0.5 |
0.9 |
0.65 |
0.9 |
1 |
0.0 |
0 |
|
Q4 |
|
|
0 |
0.8 |
0.6 |
0.9 |
0.65 |
0.9 |
1 |
0.0 |
0 |
2004 |
Q1 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q2 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q3 |
|
|
0 |
0.8 |
0.5 |
0.9 |
0.65 |
0.9 |
1 |
0.0 |
0 |
|
Q4 |
|
|
0 |
0.8 |
0.6 |
0.9 |
0.65 |
0.9 |
1 |
0.0 |
0 |
2005 |
Q1 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
|
Q2 |
|
|
|
|
|
|
|
|
|
0.0 |
0 |
TOTAL |
|
454 |
259 |
713 |
|
|
|
|
|
|
111.4 |
148 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes: |
|
|
|
|
|
|
|
|
|
|
|
|
1) |
This table combines first-pass spectroscopy
from the equatorial and outrigger stripes. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|