Plot ? |
Symb ? |
Source * |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
method |
value |
unit |
method |
value |
1 |
| QC1DB |
MEDIAN |
4.75e+04 |
none |
VAL | 0,5.2E4 |
92 |
badpix |
this |
last_yr |
all
|
Total number of bad pixels from dark exposures, DIT=60s, detector 1 |
2 |
| QC1DB |
MEDIAN |
3.79e+04 |
none |
VAL | 0,4.2E4 |
92 |
badpix |
this |
last_yr |
all
|
Total number of bad pixels from dark exposures, DIT=60s, detector 2 |
3 |
| QC1DB |
MEDIAN |
1.52e+04 |
none |
VAL | 0,2.0E4 |
92 |
badpix |
this |
last_yr |
all
|
Total number of bad pixels from dark exposures, DIT=60s, detector 3 |
|
*Data sources: QC1DB: QC1 database; LOCAL: local data source
|
Plot 1 scores: 8|
| data source: | kmos_dark (QC1 database) |
dataset: | badpix | |
median: | 4.75e+04 | none |
fixed thresholds: | 0...52000.0 | none |
N_data plotted: | 92 |
[click plot for closeup] |
Plot 2 scores: 8|
| data source: | kmos_dark (QC1 database) |
dataset: | badpix | |
median: | 3.79e+04 | none |
fixed thresholds: | 0...42000.0 | none |
N_data plotted: | 92 |
[click plot for closeup] |
Plot 3 scores: 8|
| data source: | kmos_dark (QC1 database) |
dataset: | badpix | |
median: | 1.52e+04 | none |
fixed thresholds: | 0...20000.0 | none |
N_data plotted: | 92 |
[click plot for closeup] |
This plot
Total number of bad pixels in dark exposures. Only data points from darks with DIT=60s and from
stacks of 5 exposures are included in this plot.
Until April 2016, also darks with DIT=600s were measured regularly. Historical
plots have these data included. Note that
the lower number of bad pixels on detector 1 for DIT=600s is due to the
pipeline algorithm and not a detector feature.
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
|