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VISIR trending system: HISTORY report |
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Last update: 2019-03-21T09:45:57 (UT)
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*Date on this monitor changes at 21:00 UT |
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Plot ? |
Symb ? |
Source * |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
method |
value |
unit |
method |
value |
1 |
| QC1DB |
MEDIAN |
8.68e+03 |
ADU |
none | |
76 |
darkmed |
this |
last_yr |
all
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mean DARK level of the imaging detector |
2 |
| QC1DB |
MEDIAN |
8.44e+03 |
ADU |
none | |
75 |
darkmed |
this |
last_yr |
all
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mean DARK level of the spectroscopic detector |
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*Data sources: QC1DB: QC1 database; LOCAL: local data source
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Plot 1 | data source: | visir_dark_img (QC1 database) |
dataset: | darkmed | |
median: | 8.68e+03 | ADU |
thresholds: | none | |
N_data plotted: | 76 |
[click plot for closeup] |
Plot 2 | data source: | visir_dark_spc (QC1 database) |
dataset: | darkmed | |
median: | 8.44e+03 | ADU |
thresholds: | none | |
N_data plotted: | 75 |
[click plot for closeup] |
This plot
Trending plots show dark level of the imaging and spectroscopic
detectors of VISIR.
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
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