Plot ? |
Symb ? |
Source * |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
method |
value |
unit |
method |
value |
1 |
| QC1DB |
MEDIAN |
0.91667 |
ADU |
VAL | -0.5,1.5 |
86 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 1, DIT=1 |
2 |
| QC1DB |
MEDIAN |
1.16667 |
ADU |
VAL | 0,2.5 |
86 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 2, DIT=1 |
3 |
| QC1DB |
MEDIAN |
1.0 |
ADU |
VAL | -0.5,2.0 |
86 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 3, DIT=1 |
4 |
| QC1DB |
MEDIAN |
1.16667 |
ADU |
VAL | 0,2.0 |
86 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 4, DIT=1 |
5 |
| QC1DB |
MEDIAN |
14.38889 |
ADU |
VAL | 0,20 |
95 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 1, DIT=300 |
6 |
| QC1DB |
MEDIAN |
33.04546 |
ADU |
VAL | 8.5,40 |
95 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 2, DIT=300 |
7 |
| QC1DB |
MEDIAN |
25.2904 |
ADU |
VAL | 4,37 |
95 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 3, DIT=300 |
8 |
| QC1DB |
MEDIAN |
19.2601 |
ADU |
VAL | 0,25 |
95 |
darkmed |
this |
last_yr |
all
|
median dark level, chip 4, DIT=300 |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file
|
This plot
Trending plot for the median level in CRIRES DARK exposures.
The trending shows median levels from DIT=1sec and DIT=300sec exposures for all
four chips.
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
|