FORS2 trending system: HEALTH CHECK plot |
Last update: 2007-07-10T13:13:27 (UT) | last data from: 2007-07-10
|
|
latest OPSLOG data (Paranal) |
plot: |
1 |
2 |
3 |
4 |
5 |
6 |
N_data: number of recent OPSLOG entries plotted here
|
N_data: |
7 |
4 |
14 |
7 |
4 |
14 |
|
|
|
Plot [info] |
Symbol [info] |
Source* |
OPS?** |
Average [info] |
Thresholds [info] |
N_data |
Data downloads |
Remarks |
method |
value |
unit |
method |
value |
1 |
| QC1DB |
yes (7) |
MEDIAN |
208.000 |
ADU |
3SIG | ± 17.115 |
58 |
this |
last_yr |
all
|
100Kps/2ports/high_gain (Garching) |
2 |
| QC1DB |
yes (4) |
MEDIAN |
214.000 |
ADU |
3SIG | ± 17.164 |
55 |
this |
last_yr |
all
|
200Kps/2ports/low_gain (Paranal) |
3 |
x | QC1DB |
yes (14) |
MEDIAN |
10.900 |
ADU |
3SIG | ± 8.460 |
141 |
this |
last_yr |
all
|
Temperature at Instrument Focus |
4 |
| QC1DB |
yes (7) |
MEDIAN |
164.000 |
ADU |
3SIG | ± 4.057 |
58 |
this |
last_yr |
all
|
100Kps/2ports/high_gain (Garching) |
5 |
| QC1DB |
yes (4) |
MEDIAN |
182.000 |
ADU |
3SIG | ± 4.742 |
55 |
this |
last_yr |
all
|
200Kps/2ports/low_gain (Paranal) |
6 |
x | QC1DB |
yes (14) |
MEDIAN |
10.900 |
ADU |
3SIG | ± 8.460 |
141 |
this |
last_yr |
all
|
Temperature at Instrument Focus |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
|
This plot
The bias level (in ADU) is evaluated as the median value of all pixels
in the first raw bias in the input set-of-frames. The trending is done for 2x2
binning only.
General information
Click on any of the plots to see a close-up version.
If applicable, the 20 latest values from Paranal ops logs are plotted as blue dots.
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
|