Plot ? |
Symb ? |
Source * |
OPS? ** |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
| QC1DB |
yes (4) |
MEDIAN |
201.33333 |
ADU |
VAL | 180,220 |
91 |
median_master |
this |
last_yr |
all
|
Chip 1, 100Kps/2ports/high_gain, 2x2 |
| 2 |
| QC1DB |
yes (4) |
MEDIAN |
199.0 |
ADU |
VAL | 180,220 |
96 |
median_master |
this |
last_yr |
all
|
Chip 1, 200Kps/2ports/low_gain, 2x2 |
| 3 |
x | QC1DB |
yes (10) |
MEDIAN |
12.9 |
degree |
VAL | 0,20 |
251 |
ins_focus_temp |
this |
last_yr |
all
|
Temperature at Instrument Focus |
| 4 |
| QC1DB |
yes (4) |
MEDIAN |
195.0 |
ADU |
VAL | 180,220 |
91 |
median_master |
this |
last_yr |
all
|
Chip 2, 100Kps/2ports/high_gain, 2x2 |
| 5 |
| QC1DB |
yes (4) |
MEDIAN |
196.66667 |
ADU |
VAL | 180,220 |
96 |
median_master |
this |
last_yr |
all
|
Chip 2, 200Kps/2ports/low_gain, 2x2 |
| 6 |
x | QC1DB |
yes (10) |
MEDIAN |
12.9 |
degree |
VAL | 0,20 |
251 |
ins_focus_temp |
this |
last_yr |
all
|
Temperature at Instrument Focus |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate that OPSLOG data are included
|
Plot 1 scores: 7|
| | data source: | fors2_bias (QC1 database) |
| dataset: | median_master | |
| median: | 201.33333 | ADU |
| fixed thresholds: | 180.0...220.0 | ADU |
| N_data plotted: | 91 |
| [click on plot for closeup] |
Plot 2 scores: 8|
| | data source: | fors2_bias (QC1 database) |
| dataset: | median_master | |
| median: | 199.0 | ADU |
| fixed thresholds: | 180.0...220.0 | ADU |
| N_data plotted: | 96 |
| [click on plot for closeup] |
Plot 3 scores: not implemented
| | data source: | fors2_bias (QC1 database) |
| dataset: | ins_focus_temp | x |
| median: | 12.9 | degree |
| fixed thresholds: | 0.0...20.0 | degree |
| N_data plotted: | 251 |
| [click on plot for closeup] |
Plot 4 scores: 7|
| | data source: | fors2_bias (QC1 database) |
| dataset: | median_master | |
| median: | 195.0 | ADU |
| fixed thresholds: | 180.0...220.0 | ADU |
| N_data plotted: | 91 |
| [click on plot for closeup] |
Plot 5 scores: 8|
| | data source: | fors2_bias (QC1 database) |
| dataset: | median_master | |
| median: | 196.66667 | ADU |
| fixed thresholds: | 180.0...220.0 | ADU |
| N_data plotted: | 96 |
| [click on plot for closeup] |
Plot 6 scores: not implemented
| | data source: | fors2_bias (QC1 database) |
| dataset: | ins_focus_temp | x |
| median: | 12.9 | degree |
| fixed thresholds: | 0.0...20.0 | degree |
| N_data plotted: | 251 |
| [click on plot for closeup] |
This plot
The bias level (in ADU) is evaluated as the median value of all pixels
in the master bias. The trending is done for 2x2 binning only. Details
can be found in the plot tutorial.
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
|