| Plot |
Symbol
[info] |
Source* |
Average [info] |
Thresholds [info] |
N_data |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
|
1 |
• | QC1DB |
MEDIAN | 22.309 |
MAG |
none | |
42 |
this |
last_yr |
all
|
median of 5 measurements, flatfielded, no linearity correction, corrected for extinction |
|
|
2 |
• | QC1DB |
MEDIAN | 19.475 |
MAG |
none | |
4 |
this |
last_yr |
all
|
median of 5 measurements, flatfielded, no linearity correction, corrected for extinction |
|
|
|
*Data sources: OPSLOG: Paranal ops logs; 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
|
