Plot ? |
Symb ? |
Source * |
OPS? ** |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
| QC1DB |
no |
MEDIAN |
6.57e+03 |
|
50% | ± 3.28e+03 |
91 |
num_hot |
this |
last_yr |
all
|
Double ReadResetRead DIT=0.5 |
| 2 |
* | QC1DB |
no |
MEDIAN |
4.33e+03 |
|
50% | ± 2.17e+03 |
90 |
num_hot |
this |
last_yr |
all
|
FowlerNSample DIT=300s |
| 3 |
o | QC1DB |
no |
MEDIAN |
681 |
|
50% | ± 340 |
106 |
num_hot |
this |
last_yr |
all
|
FowlerNSample DIT=1.7927s |
| 4 |
| QC1DB |
no |
MEDIAN |
9.38e+03 |
|
50% | ± 4.69e+03 |
91 |
num_cold |
this |
last_yr |
all
|
Double ReadResetRead DIT=0.5 |
| 5 |
* | QC1DB |
no |
MEDIAN |
231 |
|
50% | ± 116 |
90 |
num_cold |
this |
last_yr |
all
|
FowlerNSample DIT=300s |
| 6 |
o | QC1DB |
no |
MEDIAN |
1.53e+03 |
|
50% | ± 766 |
106 |
num_cold |
this |
last_yr |
all
|
FowlerNSample DIT=1.7927s |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: OPSLOG data are included
|
Plot 1 scores: no current data
| | data source: | naco_dark (QC1 database) |
| dataset: | num_hot | |
| median: | 6.57e+03 | |
| rel. thresholds: ±50% | 3284.0...9852.0 | |
| N_data plotted: | 91 |
| [click on plot for closeup] |
Plot 2 scores: no current data
| | data source: | naco_dark (QC1 database) |
| dataset: | num_hot | * |
| median: | 4.33e+03 | |
| rel. thresholds: ±50% | 2167.0...6501.0 | |
| N_data plotted: | 90 |
| [click on plot for closeup] |
Plot 3 scores: no current data
| | data source: | naco_dark (QC1 database) |
| dataset: | num_hot | o |
| median: | 681 | |
| rel. thresholds: ±50% | 340.5...1021.5 | |
| N_data plotted: | 106 |
| [click on plot for closeup] |
Plot 4 scores: no current data
| | data source: | naco_dark (QC1 database) |
| dataset: | num_cold | |
| median: | 9.38e+03 | |
| rel. thresholds: ±50% | 4691.5...14074.5 | |
| N_data plotted: | 91 |
| [click on plot for closeup] |
Plot 5 scores: no current data
| | data source: | naco_dark (QC1 database) |
| dataset: | num_cold | * |
| median: | 231 | |
| rel. thresholds: ±50% | 115.5...346.5 | |
| N_data plotted: | 90 |
| [click on plot for closeup] |
Plot 6 scores: no current data
| | data source: | naco_dark (QC1 database) |
| dataset: | num_cold | o |
| median: | 1.53e+03 | |
| rel. thresholds: ±50% | 765.75...2297.25 | |
| N_data plotted: | 106 |
| [click on plot for closeup] |
This plot
Number of hot and cold pixels, as calculated by the "naco_img_dark"
recipe of the NACO pipeline, shown for three daily acquired
read modes.
Default pipeline recipe parameters are used:
hot pixel are pixel with a dark current above median + 10 ADU.
cold pixel are pixel with a dark currunt below median - 6 ADU.
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
|