Plot ? |
Symb ? |
Source * |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
method |
value |
unit |
method |
value |
1 |
| QC1DB |
MEDIAN |
-0.128 |
ADU |
VAL | -5,5 |
86 |
dark_median |
this |
last_yr |
all
|
median dark level, DIT=60, detector 1 |
2 |
| QC1DB |
MEDIAN |
-0.1 |
ADU |
VAL | -5,5 |
86 |
dark_median |
this |
last_yr |
all
|
median dark level, DIT=60, detector 2 |
3 |
| QC1DB |
MEDIAN |
-0.271 |
ADU |
VAL | -5,5 |
86 |
dark_median |
this |
last_yr |
all
|
median dark level, DIT=60, detector 3 |
|
*Data sources: QC1DB: QC1 database; LOCAL: local data source
|
Plot 1 scores: 9|
| data source: | kmos_dark (QC1 database) |
dataset: | dark_median | |
median: | -0.128 | ADU |
fixed thresholds: | -5...5 | ADU |
N_data plotted: | 86 |
[click plot for closeup] |
Plot 2 scores: 9|
| data source: | kmos_dark (QC1 database) |
dataset: | dark_median | |
median: | -0.1 | ADU |
fixed thresholds: | -5...5 | ADU |
N_data plotted: | 86 |
[click plot for closeup] |
Plot 3 scores: 9|
| data source: | kmos_dark (QC1 database) |
dataset: | dark_median | |
median: | -0.271 | ADU |
fixed thresholds: | -5...5 | ADU |
N_data plotted: | 86 |
[click plot for closeup] |
This plot
Median level in master dark.
Note that darks frames can show remnants from previous (shutter-open) exposures which can increase
the measured dark level and the measured RON.
General information
Click on any of the plots to see a close-up version.
The latest date is indicated on top of the plot.
If configured,
- data points belonging to the latest date are specially marked
- 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
|