Plot ? |
Symb ? |
Source * |
OPS? ** |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
| QC1DB |
yes (18) |
MEDIAN |
25.8 |
ADU |
VAL | 20,42 |
66 |
qc_darkmed |
this |
last_yr |
all
|
DARKMED, average over all 16 detectors |
| 2 |
| QC1DB |
yes (288) |
MEDIAN |
13 |
ADU |
VAL | 0,110 |
1055 |
qc_darkmed |
this |
last_yr |
all
|
DARKMED, values of all detectors |
| 2 |
| QC1DB |
yes (288) |
MEDIAN |
13.5 |
ADU |
none | |
66 |
qc_darkmed |
this |
last_yr |
all
|
DARKMED, values of detector 7 |
| 2 |
| QC1DB |
yes (288) |
MEDIAN |
75.8 |
ADU |
none | |
66 |
qc_darkmed |
this |
last_yr |
all
|
DARKMED, values of detector 3 |
| 3 |
| QC1DB |
yes (18) |
MEDIAN |
24.6 |
ADU |
VAL | 20,42 |
66 |
qc_darkmed |
this |
last_yr |
all
|
DARKMED, stdev over all detectors |
| 4 |
■ | LOCAL |
no |
none |
|
ADU |
none | |
1044 |
qc_darkmed |
n/a |
Score per Detector: Green = within the thresholds |
| 4 |
■ | LOCAL |
no |
none |
|
ADU |
none | |
12 |
qc_darkmed |
n/a |
Score per Detector: Red = beyond thresholds |
| 4 |
. | LOCAL |
no |
none |
|
ADU |
none | |
1044 |
qc_darkmed |
n/a |
Score per Detector: Green = within the thresholds |
| 4 |
. | LOCAL |
no |
none |
|
ADU |
none | |
12 |
qc_darkmed |
n/a |
Score per Detector: Red = beyond thresholds |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: OPSLOG data are included
|
Plot 1 scores: 7|
| | data source: | vircam_dark (QC1 database) |
| dataset: | qc_darkmed | |
| median: | 25.8 | ADU |
| fixed thresholds: | 20...42 | ADU |
| N_data plotted: | 66 |
| [click on plot for closeup] |
Plot 2 scores: not implemented
| | data source: | vircam_dark (QC1 database) |
dataset: (numbers below apply to this dataset) | qc_darkmed | |
| median: | 13 | ADU |
| fixed thresholds: | 0...110 | ADU |
| N_data plotted: | 1055 |
| [click on plot for closeup] |
Plot 3 scores: 7|
| | data source: | vircam_dark (QC1 database) |
| dataset: | qc_darkmed | |
| median: | 24.6 | ADU |
| fixed thresholds: | 20...42 | ADU |
| N_data plotted: | 66 |
| [click on plot for closeup] |
Plot 4 scores: not implemented
| | data source: | local text file
|
dataset: (numbers below apply to this dataset) | qc_darkmed | ■ |
| average: | none |
| thresholds: | none |
| N_data plotted: | 1044 |
| [click on plot for closeup] |
This plot
Trending plot for median dark level.
QC parameters is derived from each detector of daily DARK frames.
Name:
Fits header: QC.DARKMED,
QC1 DB: qc_darkmed
Description:
Median of the MASTER_DARK pipeline product frame
Setup:
DET.DIT = 120 sec
DET.NDIT = 1
These plots describe:
Fig. 1. Average view: The QC parameter averaged over all detectors.
This view is sensitive to common changes.
Fig. 2. Resolved View: The QC parameter resolved for all detectors.
Fig. 3. Scatter View: The standard deviation of the QC parameter, obtained from the sample of all detectors.
This view is sensitive changes of individual detectors.
Fig. 4. Scoring View: Scoring values of all 16 QC parameters.
Green = within the acceptance thresholds.
Red = beyond the acceptance thresholds.
Find more information on the VIRCAM DARK tutorial page.
General information
Click on any of the plots to see a close-up version.
If applicable, the latest values from Paranal ops logs are plotted as blue dots. More information about those values, including a download option, is available in the OPS column.
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
|