Plot
[info] |
Symbol
[info] |
Source* |
OPS?** |
Average [info] |
Thresholds [info] |
N_data |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
• | QC1DB |
|
MEDIAN |
0.19914 |
none |
none | |
45 |
this |
last_yr |
all
|
efficiency at 4900A |
| 2 |
• | QC1DB |
|
MEDIAN |
0.20707 |
none |
none | |
50 |
this |
last_yr |
all
|
efficiency at 4900A |
| 3 |
• | QC1DB |
|
MEDIAN |
0.19603 |
none |
none | |
45 |
this |
last_yr |
all
|
efficiency at 4900A |
| 4 |
• | QC1DB |
|
MEDIAN |
0.21245 |
none |
none | |
46 |
this |
last_yr |
all
|
efficiency at 4900A |
|
|
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
|
This plot
Trending plot for the overall MOS efficiency, measured using spectrophotometric standard stars.
The following settings are used:
LR_blue grism + OS-blue filter
LR_red grism + OS-red filter
MR grism + GG475 filter
HR_blue grism (without filter)
HR_orange grism + GG435 filter
HR_red grism + GG475 filter
General information
Click on any of the plots to see a close-up version.
The latest date is indicated on top of the plot, data points belonging to that date are specially marked.
If configured,
- statistical averages are indicated by a solid line, and thresholds by broken lines
- outliers are marked by a red asterisk. They are defined as data points outside the
threshold lines
- "aliens" (= data points outside the plot Y limits) are marked by a red arrow (↑ or ↓)
- you can download the data for each parameter set if the 'Data downloads' link shows up
|
