Plot
? |
Symb
? |
Source
* |
Average ? |
Thresholds ? |
N_
data |
QC1
parameter |
Data
downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
• | QC1DB |
MEDIAN |
22.03827 |
MAG |
none | |
6 |
zpoint |
this |
last_yr |
all
|
median of 5 measurements, flatfielded, no linearity correction, corrected for extinction |
| 2 |
• | QC1DB |
MEDIAN |
|
MAG |
none | |
0 |
zpoint |
this |
last_yr |
all
|
median of 5 measurements, flatfielded, no linearity correction, corrected for extinction |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file
|
This plot
This is the trending plot for the ISAAC photometric zeropoints for the LW-arm
These plots describe:
1. Photometric Zeropoint LW arm, L filter, not corrected for atmospheric extinction
2. Photometric Zeropoint LW arm, M_NB filter, not corrected for atmospheric extinction
Find more information about ISAAC photometric zeropoint frames
here.
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
|
