Plot [info] |
Symbol [info] |
Source* |
OPS?** |
Average [info] |
Thresholds [info] |
N_data |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
| QC1DB |
|
none |
|
none |
none | |
104 |
this |
last_yr |
all
|
spectral resolution, blue end |
| 1 |
| QC1DB |
|
MEDIAN |
200.35846 |
none |
none | |
104 |
this |
last_yr |
all
|
spectral resolution, centre |
| 1 |
| QC1DB |
|
none |
|
none |
none | |
104 |
this |
last_yr |
all
|
spectral resolution, red end |
| 2 |
| QC1DB |
|
none |
|
none |
none | |
99 |
this |
last_yr |
all
|
spectral resolution, blue end |
| 2 |
| QC1DB |
|
MEDIAN |
198.95274 |
none |
none | |
99 |
this |
last_yr |
all
|
spectral resolution, centre |
| 2 |
| QC1DB |
|
none |
|
none |
none | |
99 |
this |
last_yr |
all
|
spectral resolution, red end |
| 3 |
| QC1DB |
|
none |
|
none |
none | |
104 |
this |
last_yr |
all
|
spectral resolution, blue end |
| 3 |
| QC1DB |
|
MEDIAN |
200.59308 |
none |
none | |
104 |
this |
last_yr |
all
|
spectral resolution, centre |
| 3 |
| QC1DB |
|
none |
|
none |
none | |
104 |
this |
last_yr |
all
|
spectral resolution, red end |
| 4 |
| QC1DB |
|
none |
|
none |
none | |
98 |
this |
last_yr |
all
|
spectral resolution, blue end |
| 4 |
| QC1DB |
|
MEDIAN |
199.84203 |
none |
none | |
98 |
this |
last_yr |
all
|
spectral resolution, centre |
| 4 |
| QC1DB |
|
none |
|
none |
none | |
98 |
this |
last_yr |
all
|
spectral resolution, red end |
|
|
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
|
This plot
Trending plot for resolution derived from MOS arc lamp measurements.
Only arc lamp measurements taken to calibrate MOS science observations are
used; exposures with the standard star masks are disregarded. Only
measurements with slit_width_dis=1.0 are plotted.
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
|