Plot ? |
Symb ? |
Source * |
OPS? ** |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
[19] | QC1DB |
|
none |
|
ADU |
none | |
0 |
badpix |
this |
last_yr |
all
|
Number of bad pixel Ks filter |
| 1 |
♦ | QC1DB |
|
none |
|
ADU |
none | |
0 |
badpix |
this |
last_yr |
all
|
Number of bad pixel H filter |
| 1 |
o | QC1DB |
|
none |
|
ADU |
none | |
0 |
badpix |
this |
last_yr |
all
|
Number of bad pixel J+Block filter |
| 4 |
[19] | QC1DB |
|
none |
|
ADU |
none | |
0 |
pro_datancom |
this |
last_yr |
all
|
Number of raw input frames Ks filter |
| 4 |
♦ | QC1DB |
|
none |
|
ADU |
none | |
0 |
pro_datancom |
this |
last_yr |
all
|
Number of raw input frames H filter |
| 4 |
o | QC1DB |
|
none |
|
ADU |
none | |
0 |
pro_datancom |
this |
last_yr |
all
|
Number of raw input frames J+Block filter |
| 3 |
[19] | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medmax |
this |
last_yr |
all
|
Maximum of raw flat medians Ks filter |
| 3 |
♦ | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medmax |
this |
last_yr |
all
|
Maximum of raw flat medians H filter |
| 3 |
o | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medmax |
this |
last_yr |
all
|
Maximum of raw flat medians J+Block filter |
| 5 |
[19] | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medavg |
this |
last_yr |
all
|
Average of raw flat medians Ks filter |
| 5 |
[20] | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medavg |
this |
last_yr |
all
|
Average of raw flat medians H filter |
| 5 |
o | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medavg |
this |
last_yr |
all
|
Average of raw flat medians J+Block filter |
| 6 |
[19] | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medstdev |
this |
last_yr |
all
|
Stdev of raw flat medians Ks filter |
| 6 |
♦ | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medstdev |
this |
last_yr |
all
|
Stdev of raw flat medians H filter |
| 6 |
o | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medstdev |
this |
last_yr |
all
|
Stdev of raw flat medians J+Block filter |
| 2 |
[19] | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medmin |
this |
last_yr |
all
|
Minimum of raw flat medians Ks filter |
| 2 |
♦ | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medmin |
this |
last_yr |
all
|
Minimum of raw flat medians H filter |
| 2 |
o | QC1DB |
yes (0) |
none |
|
ADU |
none | |
0 |
qc_twflat_medmin |
this |
last_yr |
all
|
Minimum of raw flat medians J+Block filter |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate that OPSLOG data are included
|
This plot
This is the trending plot for the ISAAC twilight flat QC parameters of the LW-arm
These plots describe:
1. Number of bad pixels.
2. The minimum of all raw frame medians.
3. The maximum of all raw frame medians. (should be below 22000 ADU).
4. The number of raw frames contributing to the master twilight flat.
5. The average of all raw frame medians. (should be above 3000 ADU).
6. The stdev of all raw frame medians. (should be above 500 ADU).
The color coding is : green for H, blue for J+Block and red for K.
Find more information about ISAAC QC parameters derived from twilight flats
here.
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 OPSLOG section on top of the page.
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
|