Plot ? |
Symb ? |
Source * |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
method |
value |
unit |
method |
value |
1 |
| QC1DB |
MEDIAN |
25.09 |
mag |
none | |
1018 |
qc_zeropoint_electron |
this |
last_yr |
all
|
i segment zeropoints of the u_g_r_i_SDSS filter (computed with flux units in electrons) |
2 |
| QC1DB |
MEDIAN |
24.23 |
mag |
none | |
785 |
qc_zeropoint_electron |
this |
last_yr |
all
|
u segment zeropoints of the u_g_r_i_SDSS filter (computed with flux units in electrons) |
3 |
| QC1DB |
MEDIAN |
25.62 |
mag |
none | |
1024 |
qc_zeropoint_electron |
this |
last_yr |
all
|
r segment zeropoints of the u_g_r_i_SDSS filter (computed with flux units in electrons) |
4 |
| QC1DB |
MEDIAN |
25.77 |
mag |
none | |
895 |
qc_zeropoint_electron |
this |
last_yr |
all
|
g segment zeropoints of the u_g_r_i_SDSS filter (computed with flux units in electrons) |
|
*Data sources: QC1DB: QC1 database; LOCAL: local data source
|
Plot 1 scores: not implemented
| data source: | omegacam_std (QC1 database) |
dataset: | qc_zeropoint_electron | |
median: | 25.09 | mag |
thresholds: | none | |
N_data plotted: | 1018 |
[click plot for closeup] |
Plot 2 scores: not implemented
| data source: | omegacam_std (QC1 database) |
dataset: | qc_zeropoint_electron | |
median: | 24.23 | mag |
thresholds: | none | |
N_data plotted: | 785 |
[click plot for closeup] |
Plot 3 scores: not implemented
| data source: | omegacam_std (QC1 database) |
dataset: | qc_zeropoint_electron | |
median: | 25.62 | mag |
thresholds: | none | |
N_data plotted: | 1024 |
[click plot for closeup] |
Plot 4 scores: not implemented
| data source: | omegacam_std (QC1 database) |
dataset: | qc_zeropoint_electron | |
median: | 25.77 | mag |
thresholds: | none | |
N_data plotted: | 895 |
[click plot for closeup] |
This plot
Trending plots for standard polar field zeropoints: u_g_r_i_SDSS filter.
QC parameters are derived from each of 32 detectors of OmegaCAM STD,ZEROPOINT frames.
DB Name: omegacam_std
Fits header: QC.ZEROPOINT_ELECTRON
QC1 DB: qc_zeropoint_electron
Description:
The zeropoints are measured using flux units in electrons and are contained in the pipeline product frame ZEROPOINTS
Setup:
INS.FILT1.NAME / BIN.X / BIN.Y / READ.MODE / READ.SPEED = u_g_r_i_SDSS/1/1/normal/normal
These Health Check plots describe: Fig. 1
Zpt_i: Zeropoints from the "i" segment of the composite filter
u_g_r_i_SDSS. It is the upper-left quadrant (detectors #81, #82, #83,
#84, #89, #90, #91, #92) of the OmegaCAM field-of-view.
Fig. 2 Zpt_u:
Zeropoints from the "u" segment of the composite filter
u_g_r_i_SDSS. It is the upper-right quadrant (detectors #85, #86, #87,
#88, #93, #94, #95, #96) of the OmegaCAM field-of-view.
Fig. 3 Zpt_r:
Zeropoints from the "r" segment of the composite filter
u_g_r_i_SDSS. It is the lower-left quadrant (detectors #65, #66, #67,
#68, #73, #74, #75, #76) of the OmegaCAM field-of-view.
Fig. 4 Zpt_g:
Zeropoints from the "g" segment of the composite filter
u_g_r_i_SDSS. It is the lower-right quadrant (detectors #69, #70, #71,
#72, #77, #78, #79, #80) of the OmegaCAM field-of-view.
OmegaCAM detector plane layout (detector_ID locations):
General information
Click on any of the plots to see a close-up version.
The latest date is indicated on top of the plot.
If configured,
- data points belonging to the latest date are specially marked
- 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
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